TWM626668U - Adaptive vehicle headlights - Google Patents

Abstract

The present invention discloses an adaptable vehicle headlamp, which is installed on vehicles mainly driving on the road. The adaptable vehicle headlamp includes a lamp body and an optical lens, a driver, and an optical lens integrated in the lamp body. a control unit. In practical application, the lamp body can optionally include a light distribution member, and the control unit can make the driver operate according to an inclination angle of the vehicle body, so as to rotate the optical lens and/or the light distribution member by a predetermined angle , and an illumination light pattern in a horizontal state is generated. Thereby, sufficient front lighting can be provided when the vehicle is turning, and the influence of external environmental factors can be reduced to prolong the service life.

Description

Adaptive vehicle headlights

The invention relates to a vehicle headlamp, in particular to an adaptable vehicle headlamp that can provide auxiliary lighting for curves, which is suitable for two-wheeled vehicles such as locomotives and bicycles.

Headlights (or headlights) are equivalent to the eyes of moving vehicles and are very important for driving safety. In the early days, whether the headlights were low beams or high beams, the lighting patterns provided were fixed and would not be adjusted accordingly with the inclination angle of the body after entering the curve. Therefore, in actual use There are many shortcomings. For example, when the vehicle is driving on a curved road, the lighting pattern in front of it will also be inclined to the left or right. As a result, there will be a lighting dead zone in front of the vehicle, resulting in the driver being unable to see the road clearly. The road conditions on the inside may cause a traffic accident.

With the continuous advancement of automotive lighting technology, more and more headlights with adjustable lighting patterns are on the market. Such headlights can adjust the characteristics of the lighting pattern according to the inclination angle of the vehicle body, including the lighting range and lighting distance. etc., to provide the driver with the best vision and ensure driving safety. Among them, there is a headlight that uses a plurality of fill lights to provide auxiliary lighting for corners, but the setting of the fill lights will lead to the inability to reduce the volume of the headlight.

The technical problem to be solved by this creation is to provide a more reliable, durable and adaptable vehicle headlight aiming at the deficiencies of the prior art.

In order to solve the above technical problems, one of the technical solutions adopted in this creation is: Provided is an adaptable vehicle headlamp, which can be installed on a vehicle body for use. The adaptable vehicle headlamp includes a lamp body, an optical lens, a driver and a control unit. The lamp body includes a base, a rotating member and a light-emitting unit, wherein the base has a bearing portion, the rotating member is configured to rotate relative to the base, and the light-emitting unit is configured on the bearing portion to emit light an illumination beam. The optical lens is disposed inside the lamp body to project the illuminating beam outward to generate an illuminating light pattern in a horizontal state, wherein the optical lens is integrally connected with the rotating member. The driver is arranged inside the lamp body to drive the rotating member. The control unit is disposed inside the lamp body to operate the driver according to an inclination angle of the vehicle body, so that the rotating member drives the optical lens to rotate by a predetermined angle to maintain the illumination light pattern in the horizontal state.

Further, the base is configured to define a first space and a second space separated inside the lamp body, the bearing portion is located in the first space, the rotating member surrounds the bearing portion, and the driver is configured in the first space or the second space, and the control unit is arranged in the second space.

Furthermore, the optical lens has a light incident surface, the carrying portion has a first carrying surface opposite to the light incident surface, and the light-emitting unit is disposed on the first carrying surface to emit the light toward the light incident surface. Lighting beam.

Further, the rotating member includes an outer frame portion, an inner frame portion and a wall portion, the outer frame portion and the inner frame portion are arranged at an upper and lower interval, and the wall portion is connected to the outer frame portion and the inner frame portion and the wall portion exposes the bearing portion; the optical lens is fixed on the outer frame portion.

Further, the driver is disposed in the first space, the driver includes a coil structure and a magnetic body, and the coil structure and the magnetic body are disposed between the outer frame portion, the inner frame portion and the wall portion .

Furthermore, the base also has a spacer to separate the first space and the second space, and the carrying portion is formed by extending from the spacer; the carrying portion has a first wiring groove In order to pass through the outgoing wire of the light-emitting unit, the spacer has a second routing slot to pass through the outgoing wire of the coil structure.

Furthermore, the driver is disposed in the second space, the driver includes a driving structure extending from the second space into the first space, and the driving structure is drivingly connected with the outer frame portion.

Furthermore, the bearing portion has an accommodating groove, the inner frame portion and a bearing are jointly disposed in the accommodating groove, and the inner frame portion is supported by the bearing.

Furthermore, the bearing portion also has a second bearing surface, the second bearing surface is located outside the accommodating slot and is perpendicular to the first bearing surface; the coil structure is fixed on the second bearing surface, and the magnetic The body is fixed to the outer frame portion.

Further, the driver includes a stator portion and a rotor portion, the stator portion includes a coil structure, the rotor portion includes a magnetic body, and the rotor portion is connected with the rotating member.

Further, the lamp body further includes a light distribution member, the light distribution member is disposed between the optical lens and the light-emitting unit, and is integrally connected with the rotating member.

Furthermore, the light distribution member is moved to a first position or a second position under the driving of the rotating member, so as to selectively shield the light emitting unit.

Further, the light-emitting unit includes a first light-emitting unit and a second light-emitting unit, the first light-emitting unit is disposed above the second light-emitting unit; the light-distributing member covers the second light-emitting unit when in the first position the light-emitting unit, so that the illumination light type is a low beam illumination light type.

Furthermore, the light distribution member is fixed on the wall portion, the light distribution member and the outer frame portion are connected by a balance member, and the balance member is in an initial state when the light distribution member is in the first position .

Furthermore, the light-emitting unit includes a first light-emitting unit and a second light-emitting unit, the first light-emitting unit is disposed above the second light-emitting unit; the light distribution member is located at the second position When placed, the first light-emitting unit and the second light-emitting unit are exposed, so that the lighting type is a high beam lighting type.

Furthermore, the light distribution member is fixed on the wall portion, the light distribution member and the outer frame portion are connected by a balance member, and the light distribution member makes the balance member in a different shape when the light distribution member is in the second position. The compressed state when in this first position.

Furthermore, the bearing portion has a lifting structure, the light distribution member has a guiding structure, and the light distribution member is lifted to the second position by the lifting structure under the guidance of the guiding structure.

Furthermore, the guide structure has a first guide surface, and the lift structure has a second guide surface to be slidably matched with the first guide surface, so that the light distribution member abuts against the lift structure .

Furthermore, a limiting member is provided between the light distribution member and the outer frame portion to limit the position of the balance member.

In order to solve the above-mentioned technical problems, another technical solution adopted in this creation is to provide an adaptable vehicle headlamp, which can be installed on a vehicle body for use, and the adaptable vehicle headlamp includes a lamp body, a Optical lens, a driver and a control unit. The lamp body includes a base, a light-emitting unit, a light guide member, a rotating member and a light distribution member, wherein the light-emitting unit and the light guide member are arranged on the base, and the light-emitting unit is configured to face The light guide member emits an illuminating beam, the rotating member is configured to rotate relative to the base, and the light distribution member is integrally connected with the rotating member. The optical lens is disposed inside the lamp body, wherein the light distribution member is disposed between the optical lens and the light-emitting unit. The driver is arranged inside the lamp body to drive the rotating member. The control unit is disposed inside the lamp body to operate the driver according to a low beam mode or a high beam mode, so that the rotating member drives the light distribution member to move to a first position or a second position.

Further, the optical lens has a light incident surface, the base has a bearing surface perpendicular to the light incident surface, the light emitting unit and the light guide member are arranged on the bearing surface, and the light emitted by the light emitting unit After being guided by the light guide, the illumination beam is transmitted to the light incident surface along a predetermined path; The rotating member is connected to the driver, and the positions of the rotating member and the driver avoid the predetermined path transmitted by the illumination beam.

Further, the driver includes a stator portion and a rotor portion, the stator portion includes a coil structure, the rotor portion includes a magnetic body, and the rotor portion is connected with the rotating member.

Furthermore, when the light distribution member is in the first position, a part of the illuminating light beam transmitted along the predetermined path is blocked, so as to generate a low beam illuminating light pattern.

Furthermore, when the light distribution member is in the second position, all the illumination light beams transmitted along the predetermined path are transmitted to the optical lens through the light incident surface, so as to generate a high beam illumination light pattern.

Furthermore, the light distribution member includes an upright portion and an inclined portion, the upright portion is fixed on the rotating member, the inclined portion is located on the upright portion, and the position corresponds to the rotating member and the driver.

Furthermore, the base has a lifting structure, the upright portion has a guiding structure, and the light distribution member is lifted to the second position by the lifting structure under the guidance of the guiding structure.

Furthermore, the guide structure has a first guide surface, and the lift structure has a second guide surface to be slidably matched with the first guide surface, so that the light distribution member abuts against the lift structure .

To sum up, the beneficial effects of this creation are as follows: 1. The optical lens, driver and control unit are all integrated inside the lamp body, which can be isolated from the external environment, so it is not easily affected by external environmental factors such as water and dust, so Extend the service life; 2. When the vehicle is driving on a turning road, the control unit can make the driver operate according to an inclination angle of the vehicle body, so that the rotating part drives the optical lens and/or the light distribution part to rotate by a predetermined angle; Generate auxiliary lighting areas to reduce or even eliminate blind spots in front of the vehicle, thereby improving driving safety; 3. In this structure, only the parts driven by the rotating parts rotate (such as optical lenses and/or light distribution parts), and the light source itself does not rotate, so that the heat can be smoothly transferred from the light source to the lamp housing and then spilled out; The wire routing method of the structure is located on the fixed part, so the wire will not be rotated with the rotation mechanism, so the proper rate of the lamp body is better; 5. Since the motor is inside the lamp body, the volume of this structure can be reduced. Smaller, and because the motor only rotates the rotating parts and the parts driven by the relevant rotating parts, the output of the motor is smaller, the volume of the motor is smaller, and the thermal effect of the motor is also reduced; The light has the effect of follow-up lighting, and can also achieve the effect of high beam; and the low beam can meet the requirements of regulations during the follow-up process, and will not cause glare to oncoming vehicles.

In order to further understand the features and technical content of this creation, please refer to the following detailed descriptions and drawings about this creation, however, the provided drawings are only for reference and description, and are not intended to limit this creation.

Z: Adaptive Vehicle Headlights

1: Lamp body

11: Pedestal

11a: Bearing part

11b: Spacer

111: The first bearing surface

112: The second bearing surface

111': Bearing surface

112’: Level difference surface

113: Jacking structure

1131: The first guide surface

114: Opening

12: Rotary pieces

12a: Outer frame

12b: Inner frame

12c: Wall

13: Lighting unit

13a: The first light-emitting unit

13b: The second light-emitting unit

130: Glowing Surface

130p: Center Point

131a: the first light-emitting diode chip

131b: the second light-emitting diode chip

14: External structure

14a: Shell

140a: open end

141a: first open end

142a: second open end

14b: Lampshade

14c: Back cover

15: Light distribution parts

15a: Upright

15b: Inclined part

150: inner surface

151: Optical Effective Edge

152: Guide Structure

1521: Second Guide Surface

153: pin hole

16: Balance piece

17: Limiter

18: Light guide

180: Reflective surface

2: Optical lens

200: light incident surface

201: Lens Focus

201s: Vertical Symmetry

202: Lens optical axis

3: Drive

3a: Stator part

3b: Rotor part

31: Coil structure

32: Magnetic body

33: Drive structure

34: Spindle

4: Control unit

B: Bearing

D1: The first pitch

D2: The second spacing

D3: The third spacing

D4: Fourth pitch

D5: Horizontal distance

F1: First focus

F2: Second focus

G1: accommodating slot

G2: The first wireway

G3: Second wireway

P: Lighting light type

S1: First space

S2: Second space

V: body

BA: Illuminated dead zone area

CF: cut-off line

DA: Dark Area

IA: Auxiliary lighting area

FIG. 1 to FIG. 3 are schematic diagrams showing that the adaptive vehicle headlight of the inventive embodiment is installed on a locomotive.

FIG. 4 is a three-dimensional combined schematic diagram of one embodiment of the adaptive vehicle headlight according to the first embodiment of the invention.

FIG. 5 is a schematic perspective exploded cross-sectional view of one embodiment of the adaptive vehicle headlight according to the first embodiment of the invention.

FIG. 6A is a schematic cross-sectional view of one embodiment of the adaptive vehicle headlight according to the first embodiment of the invention.

FIG. 6B is one implementation of the adaptive vehicle headlight of the first embodiment of the present invention A schematic cross-sectional view of a modification of the method.

FIG. 7 is a schematic cross-sectional view of another embodiment of the adaptive vehicle headlight according to the first embodiment of the invention.

FIG. 8 is a perspective exploded cross-sectional schematic diagram of another embodiment of the adaptive vehicle headlight according to the first embodiment of the invention.

FIG. 9 is a schematic cross-sectional view of another embodiment of the adaptive vehicle headlight according to the first embodiment of the invention.

10 to 14 are light pattern diagrams of low beam lighting of the adaptive vehicle headlamp according to the first embodiment of the invention when the vehicle body is tilted or not tilted.

15 to 19 are schematic diagrams of road lighting of the adaptive vehicle headlight according to the first embodiment of the invention when the vehicle body is inclined or not inclined.

FIG. 20 is a schematic diagram of one configuration of the light-emitting unit of the adaptive vehicle headlamp according to the first embodiment of the invention.

FIG. 21 is a schematic diagram of another configuration of the light-emitting unit of the adaptive vehicle headlamp according to the first embodiment of the invention.

FIG. 22 is a perspective partial exploded cross-sectional schematic diagram of one embodiment of the adaptive vehicle headlight according to the second embodiment of the invention.

FIG. 23 is a schematic cross-sectional view of one embodiment of the adaptive vehicle headlight of the second embodiment of the invention.

FIG. 24 is a perspective partial exploded cross-sectional schematic diagram of another embodiment of the adaptive vehicle headlight according to the second embodiment of the invention.

FIG. 25 is a schematic cross-sectional view of another embodiment of the adaptive vehicle headlight of the second embodiment of the invention.

Fig. 26 In the adaptive vehicle headlight of the second embodiment of the present invention, the rotating member rotates the belt A schematic diagram of the moving light distribution element moving to the first position.

FIG. 27 is a schematic diagram of the adaptable vehicle headlamp according to the second embodiment of the invention, wherein the rotation of the rotating member drives the light distribution member to move to the second position.

FIG. 28 and FIG. 29 are schematic diagrams showing the cooperation relationship between the light distribution member and the jacking structure in the adaptive vehicle headlamp according to the second embodiment of the invention.

FIG. 30 is a schematic diagram of the optical design of the adaptive vehicle headlight according to the second embodiment of the invention.

FIG. 31 is a three-dimensional partial exploded cross-sectional schematic diagram of one embodiment of the adaptive vehicle headlight of the third embodiment.

FIG. 32 is a schematic cross-sectional view of one embodiment of the adaptive vehicle headlight according to the third embodiment of the invention.

FIG. 33 is a three-dimensional partial exploded cross-sectional schematic diagram of another embodiment of the adaptive vehicle headlight according to the third embodiment of the invention.

FIG. 34 is a schematic cross-sectional view of another embodiment of the adaptive vehicle headlight according to the third embodiment of the invention.

FIG. 35 is a schematic diagram of the adaptable vehicle headlamp according to the third embodiment of the invention, wherein the rotation of the rotating member drives the light distribution member to move to the first position.

FIG. 36 is a schematic diagram of the adaptable vehicle headlamp according to the third embodiment of the invention, wherein the rotation of the rotating member drives the light distribution member to move to the second position.

37 and 38 are schematic diagrams showing the cooperation relationship between the light distribution member and the jacking structure in the adaptable vehicle headlamp according to the third embodiment of the invention.

The following are specific examples to illustrate the "adaptation" disclosed by the present creation. Those skilled in the art can understand the advantages and effects of this creation from the content disclosed in this specification. This creation can be implemented or applied through other different specific embodiments. Details can also be based on different viewpoints and applications, carry out various modifications and changes without departing from the concept of this creation.In addition, the accompanying drawings of this creation are only for simple schematic illustration, not according to the description of actual size, declare in advance.Following embodiments The related technical content of this creation will be described in further detail, but the disclosed content is not intended to limit the scope of protection of this creation. In addition, the term "or" used in this article should include the associated listed items depending on the actual situation. Any one or a combination of more.

The illuminating light type described in this article can be an illuminating light type that meets the light distribution requirements of the ECE R113 Symmetrical Light Type Headlamp Regulations.

[First Embodiment]

Referring to FIGS. 1 to 6B , the first embodiment of the present invention provides an adaptive vehicle headlamp Z, which includes a lamp body 1 , an optical lens 2 , a driver 3 and a control unit 4 , wherein the optical lens 2 , the driver 3 and the control unit 4 are integrated inside the lamp body 1, and the specific details will be described below. Accordingly, the optical lens 2 , the driver 3 and the control unit 4 can be isolated from the external environment, and are not easily affected by external environmental factors such as water and dust. The adaptive vehicle headlight Z of this creation is suitable for two-wheeled vehicles, such as fuel locomotives, electric locomotives, general bicycles, electric-assisted bicycles, etc. The adaptive vehicle headlight Z of this creation can be installed on the vehicle body V, In order to provide sufficient front lighting when the vehicle is turning, it can reduce or even eliminate the blind spot of vision in front of the vehicle, thereby improving driving safety.

Specifically, the lamp body 1 includes a base 11, a rotating member 12 and a light-emitting unit 13; the base 11 has a bearing portion 11a, the rotating member 12 is configured to rotate relative to the base 11, and the light-emitting unit 13 is disposed at The carrying portion 11a is used for emitting an illumination beam. The optical lens 2 is integrally connected with the rotating member 12 to distribute the illumination beam, that is, the illumination beam is projected outward through the optical lens 2 to generate an illumination light pattern with a cut-off line. The drive 3 is configured to drive the rotating member 12, and the control unit 4 It is configured to operate the driver 3 according to an inclination angle of the vehicle body V, so that the rotating member 12 drives the optical lens 2 to rotate by a predetermined angle.

In one of the implementations of this embodiment, as shown in FIG. 6A , the base 11 is configured to divide the inner space of the lamp body 1 into a first space S1 and a second space S2, the bearing portion 11a, the rotating member 12 , the light-emitting unit 13 , the optical lens 2 and the driver 3 are all located in the first space S1 , and the control unit 4 is located in the second space S2 . More specifically, the bearing portion 11a has a first bearing surface 111, and the first bearing surface 111 can be opposite to the light incident surface 200 of the optical lens 2, preferably opposite and parallel to the light incident surface 200 of the optical lens 2; The unit 13 is disposed on the first bearing surface 111 to directly emit the illumination beam toward the light incident surface 200 of the optical lens 2 . In addition, the rotating member 12 is arranged around the bearing portion 11a (the rotating shaft 34 is the central axis of the bearing portion 11a), and the driver 3 is arranged between the rotating member 12 and the bearing portion 11a, and can be driven in a non-contact manner (eg, applying an over-distance force) The rotating member 12 rotates the rotating member 12 with the optical lens 2 . The above descriptions are only feasible implementations, and are not intended to limit the present creation.

In practical application, the base 11 may further have a spacer 11b for separating the first space S1 and the second space S2 inside the lamp body 1 , and the bearing portion 11a may be extended from the spacer 11b. The rotating member 12 may include an outer frame portion 12a, an inner frame portion 12b and a wall portion 12c, wherein the outer frame portion 12a and the inner frame portion 12b may be arranged at an upper and lower interval, and the wall portion 12c may be connected to the outer frame portion 12a and the inner frame portion 12c. Between the frame portions 12b, the first bearing surface 111 of the bearing portion 11a is exposed. The optical lens 2 can be fixed on the outer frame portion 12a; the optical lens 2 adopts a non-circular symmetric optical lens, wherein the curvatures in the horizontal direction and the vertical direction are different. The driver 3 can be a brushless pan-tilt motor, which includes a coil structure 31 and a magnetic body 32. The coil structure 31 and the magnetic body 32 can be disposed between the outer frame portion 12a, the inner frame portion 12b and the wall portion 12c, and they are A certain distance is maintained between them; the coil structure 31 may be composed of multiple iron cores and multiple coils, and the magnetic body 32 may be formed of one or more magnets. The control unit 4 may include a control circuit board (PCB) and a tilt sensor (not shown in the figure), which at least have the control functions of the light-emitting unit 13 and the driver 3 .

In addition, as shown in FIG. 4 to FIG. 6A , the external structure 14 of the lamp body 1 is composed of a casing 14a, A lampshade 14b and a back cover 14c are formed. The casing 14a can be, but is not limited to, a cylindrical shape, and has a first open end 141a and a second open end 142a opposite to each other, wherein the base 11 can be integrally formed on the inner side of the casing 14a. The lampshade 14b is combined with the first open end 141a of the casing 14a, and the lampshade 14b, a part (front portion) of the casing 14a and the base 11 together define a first space S1. The back cover 14c is combined with the second open end 142a of the housing 14a, and the back cover 14c, another part (front portion) of the housing 14a and the base 11 together define a second space S2.

In addition, as shown in FIG. 6A , the bearing portion 11a of the base 11 may have a first wiring groove G2 for passing the outgoing wires of the light-emitting unit 13, and the spacing portion 11b of the base 11 may have a second wiring groove G2 The wire slot G3 is used to pass the outgoing wire of the coil structure 31 . Accordingly, it can be ensured that these outgoing wires will not be disturbed by the mechanical components, so that the headlight can work normally for a long time.

In some embodiments, based on cost considerations or different usage requirements, the control unit 4 may be disposed outside the lamp body 1 and electrically connected with the light-emitting unit 13 and the driver 3 (eg, the coil structure 31 of the driver 3 ), such as shown in Figure 6B. In addition, the lampshade 14b may not be used for further cost saving.

In order to ingeniously and compactly integrate the base 11 , the rotating member 12 and the driver 3 together, the bearing portion 11a may have an accommodating groove G1 , and the inner frame portion 12b of the rotating member 12 and a bearing B may be arranged in the accommodating groove G1 together. The inner frame portion 12b is supported by the bearing B in the groove G1. In addition, the bearing portion 11a may further have a second bearing surface 112, which is located outside the accommodating groove G1 and is perpendicular to the first bearing surface 111; accordingly, the coil structure 31 can be fixed to the second bearing surface 112 of the bearing portion 11a. , and the magnetic body 32 can be fixed on the outer frame portion 12a of the rotating member 12 to cooperate with each other to generate electromagnetic torque, so that the rotating member 12 rotates clockwise or counterclockwise.

Referring to FIG. 7 , according to actual needs, a part of the rotating member 12 can be independent and become a part of the driver 3 . In more detail, the driver 3 includes a stator portion 3a and a rotor portion 3b, wherein the stator portion 3a includes a coil structure 31, the rotor portion 3b includes a magnetic body 32, and the rotor portion 3b and The rotating member 12 is connected. Therefore, when the coils in the coil structure 31 are energized, the rotor portion 3b can drive the rotating member 12 to rotate synchronously with the optical lens 2 .

Referring to FIG. 8 and FIG. 9 , in another implementation of this embodiment, the driver 3 may use a stepping motor, which is disposed in the second space S2 of the lamp body 1 and has a motor extending from the second space S2 to the drive structure 33 (eg, a drive shaft) in the first space S1 to be drive-connected with the rotating member 12 . In practical applications, the front end of the driving structure 33 can be connected to the rotating member 12 through a gear set (not shown in the figure), wherein the gear set can be composed of a plurality of gears with different diameters; accordingly, the driving structure 33 rotates At the same time, the rotating member 12 can be driven to rotate on the bearing portion 11 a by the gear set, that is, the gear set can convert the rotating movement of the driving structure 33 into the rotating movement of the rotating member 12 .

It should be noted that, in the framework of adopting a stepping motor, the driver 3 can also be arranged outside the lamp body 1, and connected to the rotating member 12 inside the lamp body 1 through the driving structure 33, so that the rotating member 12 can move to the outside of the lamp body 1. Rotate left or right.

Referring to Figures 10 to 19, the adaptive vehicle headlight Z of the present invention can provide sufficient front lighting for a moving vehicle (two-wheeled vehicle), so as to eliminate or reduce the lighting blind area BA in front of the vehicle. as follows. When the vehicle is driving on a straight road, since the vehicle body V is kept perpendicular to the road surface, the optical lens 2 may not rotate, so the illumination light pattern P generated by the adaptive vehicle headlight Z is in a horizontal state, as shown in Fig. 10 As a result, there will be no lighting blind area in front of the vehicle, as shown in Figure 15.

In addition, when the vehicle is driving on a left-curved road, since the vehicle body V is inclined to the left (relative to the road surface), if the optical lens 2 does not rotate at this time, the illumination generated by the headlight Z for the vehicle is adapted to The light pattern P will be tilted to the left, as shown in Figure 11, where there is a dark area DA on the left side of V-V and below the H-H line; in this way, there will be a lighting blind area BA in the left front of the vehicle, as shown in Figure 16 . In contrast, in the present invention, the optical lens 2 can be rotated to the left by a predetermined angle (clockwise from the driver's perspective) driven by the rotating member 12, so that the illumination light pattern P is still horizontal state (there is light above the H-H line), as shown in Figure 12; in this way, an auxiliary lighting area IA can be generated to eliminate the lighting blind area in the front left of the vehicle, as shown in Figure 17.

Similarly, when the vehicle is driving on a right-curved road, since the vehicle body V will tilt to the right (relative to the road surface), if the optical lens 2 does not rotate at this time, the adaptive vehicle headlight Z will produce The illumination light pattern P will be inclined to the right, as shown in Figure 13, in which there is a dark area DA on the right side of V-V and below the H-H line; in this way, there will be a lighting blind area BA in the right front of the vehicle, as shown in Figure 18 Show. In contrast, in this creation, the optical lens 2 can be rotated to the right by a predetermined angle (counterclockwise from the driver's perspective) under the drive of the rotating member 12, so that the illumination light pattern P is still in a horizontal state (H-H There is light above the line), as shown in Figure 14; in this way, an auxiliary lighting area IA can be generated to eliminate the lighting blind area in the front right of the vehicle, as shown in Figure 19.

Referring to FIG. 20, in this embodiment, the light-emitting unit 13 may include a first light-emitting unit 13a and a second light-emitting unit 13b, and may further include one or more wavelength conversion layers (such as a fluorescent layer, Not shown) covering the first light-emitting unit 13a and the second light-emitting unit 13b to generate optical characteristics that meet practical application requirements; the light-emitting unit 13 can be mounted on a circuit substrate, which may be a light-emitting diode package structure (LED Package Structure), but not limited to. Both the first light-emitting unit 13a and the second light-emitting unit 13b are disposed near the lens focal point 201, and the first light-emitting unit 13a is disposed above the second light-emitting unit 13b. The first light emitting unit 13a may include at least two first light emitting diode chips 131a, and the second light emitting unit 13b may include at least one second light emitting diode chip 131b. When the first light-emitting unit 13a is lit, the illuminating light beam it emits can be projected outward through the optical lens 2 to generate a low beam illumination light pattern; when the first light-emitting unit 13a and the second light-emitting unit 13b are illuminated at the same time When bright, the illuminating beams emitted by them can be projected outward through the optical lens 2 to generate a high beam illuminating light pattern. The above descriptions are only feasible implementations, and are not intended to limit the present creation.

More specifically, under the structure in which the number of the first LED chips 131a is two and the number of the second LED chips 131b is one, the two first LED chips 131b The 131 a can be disposed above the lens focal point 201 , and distributed symmetrically with respect to a vertical symmetry plane 201 s passing through the lens focal point 201 . The second LED chip 131 b can be disposed on the lens focal point 201 . During use, when the optical lens 2 is not rotated, if it is in the low beam mode, the two first light-emitting diode chips 131a can be lit. In the high beam mode, the two first LED chips 131a and the second LED chips 131b can be lit.

When the optical lens 2 is rotated to the left, in the low beam mode, the two first LED chips 131a can be lit, or only the first LED chip 131a on the left can be lit. It is worth noting that when the two first light-emitting diode chips 131a are both lit, the generated illumination light type P will have a phenomenon of highlight above the H-H line, that is, the cut-off line CF of the illumination light type P. will be above the H-H line, as shown in FIG. 12; when only the first light-emitting diode chip 131a on the left is lit, the phenomenon of overflow can be eliminated, that is, the cut-off line CF of the illumination light type P will be close to the bottom. The location of the H-H line. In addition, in the high beam mode, the two first LED chips 131a and the second LED chips 131b can be lit, or only the first LED chip 131a and the second LED chip 131a on the left side can be lit. The diode wafer 131b is lit.

When the optical lens 2 is rotated to the right, in the low beam mode, the two first LED chips 131a can be lit, or only the first LED chip 131a on the right side can be lit. It is worth noting that when the two first light-emitting diode chips 131a are both lit, the generated illumination light type P will have a phenomenon of highlight above the H-H line, that is, the cut-off line CF of the illumination light type P. will be above the H-H line, as shown in FIG. 14; when only the first light-emitting diode chip 131a on the right is lit, the overflow phenomenon can be eliminated, that is, the cut-off line CF of the illumination light type P will be close to the bottom. The location of the H-H line. In addition, in the high beam mode, the two first LED chips 131a and the second LED chips 131b can be lit, or only the first LED chip 131a and the second LED chip 131a on the right side can be lit. The diode wafer 131b is lit.

Referring to Figure 21, in some applications, in order to improve the brightness of the lighting, the first light-emitting The number of the diode wafers 131a may be increased to four and the number of the second light emitting diode wafers 131b may be increased to two. In addition, four first LED chips 131a can be disposed above the lens focal point 201, and are symmetrically distributed in pairs with respect to the vertical symmetry plane 201s; two second LED chips 131b The position of the lens corresponds to the lens focal point 201 and is symmetrically distributed with respect to the vertical symmetry plane 201s. When in use, when the optical lens 2 does not rotate, if it is in the low beam mode, the four first light-emitting diode chips 131a can be lit, or only the two first light-emitting diode chips 131a in the middle can be lit. light up. In the high beam mode, the four first LED chips 131a and the two second LED chips 131b can be lit, or only the two first LED chips 131a and the two middle LED chips 131a can be lit. The second light-emitting diode chips 131b are lit.

When the optical lens 2 is rotated to the left, if it is in the low beam mode, the four first light-emitting diode chips 131a can be lit, or only the first or two second chips located on the left side of the vertical symmetry plane 201s can be lit. A light-emitting diode chip 131a is lit. Similarly, when the four first light-emitting diode chips 131a are all lit, the generated illumination light type P will have a highlight phenomenon above the H-H line, that is, the cut-off line CF of the illumination light type P will be at Above the H-H line, as shown in FIG. 12 ; when only the first or two first light-emitting diode chips 131a located on the left side of the vertical symmetry plane 201s are lit, the phenomenon of overflow light can be eliminated, that is, the illumination light type P The cut-off line CF will be below the position close to the H-H line. In addition, in the high beam mode, the four first LED chips 131a and the two second LED chips 131b can be lit, or only the first or two LED chips located on the left side of the vertical symmetry plane 201s can be lit. One first LED chip 131a and two second LED chips 131b are lit.

When the optical lens 2 is rotated to the right, if it is in the low beam mode, the four first light-emitting diode chips 131a can be lit, or only the first or two second chips located on the right side of the vertical symmetry plane 201s can be lit. A light-emitting diode chip 131a is lit. Similarly, when the four first light-emitting diode chips 131a are all lit, the generated illumination light type P will have a phenomenon of highlight light above the H-H line, that is, the illumination light type P The cut-off line CF will be above the H-H line, as shown in FIG. 14 ; when only the first or two first light-emitting diode chips 131a located on the right side of the vertical symmetry plane 201s are lit, the highlight can be eliminated. The phenomenon, that is, the cut-off line CF of the illumination light type P will be close to the position of the H-H line below. In addition, if it is in the high beam mode, the four first LED chips 131a and the two second LED chips 131b can be lit, or only the first one or two LED chips located on the right side of the vertical symmetry plane 201s can be lit. One first LED chip 131a and two second LED chips 131b are lit.

Preferably, there is a first distance D1 between the two first light-emitting diode chips 131a on the left or right side of the vertical symmetry plane 201s, and a second light-emitting diode chip 131a between the two first light-emitting diode chips 131a in the middle. For the distance D2, there is a third distance D3 between the two second LED chips 131b, and a fourth distance D4 between each of the second LED chips 131a and the corresponding first LED chips 131a. The first spacing D1, the second spacing D2, the third spacing D3 and the fourth spacing D4 satisfy the formulas (1) to (4): 0<first spacing D1≦1mm formula (1); 0.01mm≦second spacing D2 ≦2mm formula (2); 0<third spacing D3≦1mm formula (3); 0<fourth spacing D4≦1mm formula (4).

In some applications, there is only the first light-emitting unit 13a in the adaptive vehicle headlight Z, wherein the number of the first light-emitting diode chips 131a may be one or more; for example, the first light-emitting unit 13a may include The four first light emitting diode chips 131a are arranged as described above and satisfy the equations (1) and (2). In this way, the adaptive vehicle headlight Z can only produce a low beam lighting pattern.

[Second Embodiment]

Referring to FIGS. 22 to 29 , and in conjunction with FIGS. 1 to 4 , a second embodiment of the present invention provides an adaptive vehicle headlamp Z, which includes a lamp body 1 , an optical lens 2 , a driver 3 and a The control unit 4 , wherein the optical lens 2 , the driver 3 and the control unit 4 are integrated inside the lamp body 1 . Specifically, the lamp body 1 includes a base 11 , a rotating member 12 and a light-emitting unit 13 ; the base 11 has a bearing In the portion 11a, the rotating member 12 is configured to rotate relative to the base 11, and the light-emitting unit 13 is disposed on the carrying portion 11a for emitting an illumination beam. The optical lens 2 is integrally connected with the rotating member 12 to distribute the illumination beam, that is, the illumination beam is projected outward through the optical lens 2 to generate an illumination light pattern with a clear cut-off line. The driver 3 is configured to drive the rotating member 12 , and the control unit 4 is configured to operate the driver 3 according to an inclination angle of the vehicle body V, so that the rotating member 12 drives the optical lens 2 to rotate by a predetermined angle. Necessary details of the lamp body 1 , the optical lens 2 , the driver 3 and the control unit 4 have been described in the first embodiment, and the description is not repeated here.

The main difference between this embodiment and the first embodiment is that the lamp body 1 further includes a light distribution member 15 which is disposed between the optical lens 2 and the light emitting unit 13 . It is worth mentioning that the light distribution member 15 can adjust the distribution of the illumination light, so that the generated illumination light pattern has a clearer cut-off line and outline, and if it is a low-beam illumination light type, the position of the cut-off line is Below the H-H line (no light distribution above the H-H line); the light distribution member 15 can be a shading plate, and its free end (the unconnected end) has an optically effective edge 151 (Optically Effective Edge) (or called a cut-off edge) for generating Different light distributions, but this creation is not limited to this.

In this embodiment, the light distribution member 15 and the rotating member 12 are integrally connected, so they can be moved back and forth between a first position (as shown in FIG. 26 ) and a second position (as shown in FIG. 26 ) driven by the rotating member 12 27) to selectively shield the light-emitting unit 13. Accordingly, the headlight can be switched between a low beam mode and a high beam mode, wherein the light distribution member 15 is in the low beam mode when in the first position and the high beam mode when the light distribution member 15 is in the second position model.

In one of the implementations of this embodiment, the rotating member 12 is driven in a non-contact manner. Specifically, as shown in FIGS. 22 and 23 , the driver 3 can be a brushless pan-tilt motor, which includes a coil structure 31 and a magnetic body 32 , and the coil structure 31 and the magnetic body 32 can be disposed on the outer frame portion 12a, There is a certain distance between the inner frame portion 12b and the wall portion 12c, so as to cooperate with each other to generate electromagnetic torque, so that the rotating member 12 rotates clockwise or counterclockwise. Coil Structure 31 It may be composed of multiple iron cores and multiple coils, and the magnetic body 32 may be formed of one or more magnets, but the present invention is not limited thereto.

In another implementation of this embodiment, the rotating member 12 is driven in a contact manner. Specifically, as shown in FIG. 24 and FIG. 25 , the driver 3 can use a stepping motor, which has a driving structure 33 (such as a drive shaft) that is drive-connected to the rotating member 12 to provide a driving force during rotation, so that the rotating member 12 Rotate clockwise or counterclockwise. The driving structure 33 can be connected with the rotating member 12 through a gear set (not shown in the figure), wherein the gear set can be composed of a plurality of gears with different diameters, but the invention is not limited to this.

In order to realize an optical system with both near and high beam modes, the light emitting unit 13 may include a first light emitting unit 13a and a second light emitting unit 13b, wherein both the first light emitting unit 13a and the second light emitting unit 13b are arranged at the focal point of the lens 201, and the first light-emitting unit 13a is disposed above the second light-emitting unit 13b. For more details about the light emitting unit 13, reference may be made to the first embodiment and FIGS. 20 and 21, and the description will not be repeated here. When the light distribution member 15 is in the first position, it shields the second light-emitting unit 13b (as shown in FIG. 26 ), and the illumination light generated in this state is a low beam illumination light type; the light distribution member 15 is in the second position When the first light-emitting unit 13a and the second light-emitting unit 13b are exposed (as shown in FIG. 27 ), the illumination light type generated in this state is a high beam illumination light type.

It should be noted that, in the optical system of this embodiment, the arrangement of the light emitting unit 13 is not limited to those shown in FIGS. 20 and 21 . In the presence of the light distribution member 15, the number of light emitting diode wafers may be one or more than one.

More specifically, the light distribution member 15 can be fixed on the wall portion 12c of the rotating member 12, and the light distribution member 15 and the outer frame portion 12a of the rotating member 12 can be connected by a balance member 16; the balance member 16 can be a spring , but not limited to this. In use, in the low beam mode, the balance member 16 is in an initial state to lift the light distribution member 15 to the first position; in the high beam mode, the balance member 16 is in a compressed state to allow the light distribution member 15 guided to the second position.

In practical application, as shown in FIG. 28 and FIG. 29 , the bearing portion 11 a of the base 11 may have a lifting structure 113 , and the lifting structure 113 may have a first guide surface 1131 . In contrast to this, the light distribution member 15 may have a guiding structure 152, and the guiding structure 152 may have a second guiding surface 1521; the first guiding surface 1131 and the second guiding surface 1521 may be respectively an arc-shaped guiding surface. Accordingly, the light distribution member 15 can be lifted to the second position by the lift structure 113 under the guidance of the guide structure 152 , that is, through the second guide surface 1521 of the guide structure 152 and the first guide of the lift structure 113 . The sliding fit of the lead surface 1131 makes the light distribution member 15 abut against the jacking structure 113 . The above descriptions are only feasible implementations, and are not intended to limit the present creation.

Although it is shown in FIGS. 27 to 29 that a contact force is generated between the light distribution member 15 and the bearing portion 11a of the base 11 to move the light distribution member 15 upward, in practical application, the light distribution member 15 can also be connected to the A non-contact force is generated between the bearing portions 11a of the base 11 to move the light distribution member 15 upward. In a not-shown embodiment, a magnetic assembly may be provided between the light distribution member 15 and the bearing portion 11a of the base 11, and the magnetic assembly may generate a magnetic force such as a magnetic attraction force to make the light distribution member 15 rise to a predetermined level. height, or generate another magnetic force such as repulsion force to make the light distribution member 15 drop to the original height.

In addition, in some applications, as shown in FIG. 23 , FIG. 26 and FIG. 27 , a limiting member 17 may be provided between the light distribution member 15 and the outer frame portion 12 a of the rotating member 12 to adjust the balance member 16 . Limiting (for example, limiting the horizontal displacement of the balance member 16 ); the limiting member 17 may be a limiting pin, but is not limited thereto. More specifically, the bottom of the light distribution member 15 may have a pin hole 153 , and the limiting member 17 may pass through the pin hole 153 and insert its end into the outer frame portion 12 a of the rotating member 12 for fixing.

30, the optical system of this embodiment preferably adopts the following design scheme: the light emitting unit 13 has a light emitting surface 130, and the center point 130p of the light emitting surface 130 is flush with the optically effective edge 151 of the light distribution member 15; The light distribution member 15 has an inner surface 150 opposite to the light emitting surface 130 , and a horizontal distance D5 between the inner surface 150 and the light emitting surface 130 satisfies: 0mm<horizontal distance D5≦1.0mm.

[Third Embodiment]

Referring to FIG. 31 and FIG. 38 , the third embodiment of the present invention provides an adaptive vehicle headlamp Z, which includes a lamp body 1 , an optical lens 2 , a driver 3 and a control unit 4 , wherein the optical lens 2 , the driver 3 and the control unit 4 are integrated inside the lamp body 1 . Specifically, the lamp body 1 includes a base 11 , a light-emitting unit 13 , a light guide member 18 , a rotating member 12 and a light distribution member 15 , wherein the light-emitting unit and the light guide member 18 are arranged on the base 11 , The light-emitting unit 13 is configured to emit an illumination beam toward the light guide member 18 , the rotating member 12 is configured to rotate relative to the base 11 , and the light distribution member 15 is connected to the rotating member 12 as a whole. The optical lens 2 is configured to transmit the illuminating beam outward to generate an illuminating light pattern with a cut-off line, wherein the light distribution member 15 is disposed between the optical lens 2 and the light-emitting unit 13 . The driver 3 is configured to drive the rotating member 12, and the control unit 4 is configured to operate the driver 3 according to a low beam mode or a high beam mode, so that the rotating member 12 drives the light distribution member 15 to move to a first position or a second position.

In this embodiment, the base 11 has a bearing surface 111', and the bearing surface 111' is perpendicular to the light incident surface 200 of the optical lens 2 and is located below the optical axis 202 of the lens. The light-emitting unit 13 and the light guide member 18 are disposed on the bearing surface 111', and the illumination beam emitted by the light-emitting unit 13 is guided by the light guide member 18 and transmitted to the light incident surface 200 of the optical lens 2 along a predetermined path. In addition, the rotating member 12 is connected to the driver 3, and the setting positions of the rotating member 12 and the driver 3 avoid the predetermined path of the transmission of the illumination beam, and the installation positions of the light distribution member 15 and the optical lens 2 are in the predetermined path of the transmission of the illumination beam superior.

Based on the above structure, when the light distribution member 15 is in the first position (as shown in FIG. 35 ), it can block a part of the illuminating beam transmitted along the predetermined path to generate a low beam lighting pattern; the light distribution member 15 is in the first position. The two positions (as shown in FIG. 36 ) can allow all the illumination beams transmitted along the predetermined path to be incident on the optical lens 2 from the light incident surface 200 to generate a high beam illumination light pattern.

More specifically, the base 11 has a bearing portion 11a and a spacer portion 11b, and the spacer portion 11b is used to separate a first space S1 and a second space S2 inside the lamp body 1, wherein the spacer portion 11b has An opening 114 is provided, and the first space S1 and the second space S2 are communicated through the opening 114 ; the carrying portion 11 a is located in the second space S2 , and the carrying portion 11 a has a carrying surface 111 ′. In addition, the rotating member 12, equipped with The optical element 15 and the optical lens 2 are located in the first space S1, the light-emitting unit 13, the light guide element 18 and the control unit 4 are located in the second space S2, and the driver 3 can be located in the first space S1 or the second space S2 Inside.

It should be noted that the first space S1 and the second space S2 are defined inside the lamp body 1 only for the convenience of explaining the positional relationship between the rotating member 12 , the light emitting unit 13 , the light distribution member 15 and the optical lens 2 , but not for limiting This creation. In some embodiments, the rotating member 12 and the light distribution member 15 may also be located in the second space S2 and between the light-emitting unit 13 and the optical lens 2 . Under this structure, if the spacer 11b is closer to the light-emitting unit 13, the rotating member 12 and the light-distributing member 15 are farther away from the light-emitting unit 13; Close to the light-emitting unit 13 .

As shown in FIG. 31 and FIG. 32 , the external structure of the lamp body 1 may be composed of a shell 14a and a lampshade 14b. The housing 14a can be but not limited to a cylindrical shape, and has an open end 140a and a closed end (not numbered), the lampshade 14b is combined with the open end 140a of the housing 14a, and a base can be integrally formed inside the housing 14a 11. The lampshade 14b is coupled to the open end 140a of the housing 14a. One part (the front part) of the casing 14a and the spacer 11b of the base 11 together define the first space S1, and the other part (the rear part) of the casing 14a and the spacer 11b of the base 11 jointly define the second space S2 .

According to actual needs, the closed end of the casing 14a can be replaced with another open end, and the other open end is closed by a back cover. For related details, refer to the first embodiment and FIGS. 4 to 6A .

In one of the implementations of this embodiment, the rotating member 12 is driven in a non-contact manner. Specifically, as shown in FIG. 31 and FIG. 32 , the driver 3 is arranged in the first space S1 of the lamp body 1, and the driver 3 can be a brushless pan-tilt motor, which includes a stator part 3a and a rotor part 3b; the stator The part 3a can be connected to the spacer part 11b of the base 11, and the rotor part 3b can rotate clockwise or counterclockwise along the rotating shaft 34 through the interaction with the stator part 3a, and the rotating shaft 34 can coincide with the optical axis 202 of the lens or Slightly offset from the lens optical axis 202 . In practical application, the stator part 3a may include a coil structure (not shown in the figure), which may be composed of multiple iron cores and multiple coils, and the rotor part 3b may include a magnetic body (not shown in the figure), It may be formed by one or more magnets. The rotating part 12 can be connected to the rotor part 3b and rotate synchronously with the rotor part 3b; the rotating part 12 can be but not limited to be disc-shaped, and a hollow area is formed at the position corresponding to the opening 114 of the spacing part 11b.

In another implementation of this embodiment, the rotating member 12 is driven in a contact manner. Specifically, as shown in FIG. 33 and FIG. 34 , the driver 3 is disposed in the second space S2 of the lamp body 1 , and the driver 3 can be a stepping motor, which has a driving structure 33 (such as a driving shaft) and a rotating member 12 The transmission connection is used to provide driving force when rotating, so that the rotating member 12 rotates clockwise or counterclockwise along the rotating shaft 34 . In practical application, the driving structure 33 can extend from the second space S2 to the first space S1 and be connected with the rotating member 12 through a gear set (not shown in the figure), wherein the gear set can be composed of a plurality of gears with different diameters. composition, but this creation is not limited to this.

The control unit 4 may include a control circuit board (PCB), which at least has the control function of the light-emitting unit 13 and the driver 3 . Although it is shown in FIG. 32 that the control unit 4 is arranged above the light guide member 18 , the arrangement position of the control unit 4 can be adjusted according to actual needs. In some embodiments, based on cost considerations or different usage requirements, the control unit 4 may be disposed outside the lamp body 1 and electrically connected with the light emitting unit 13 and the driver 3 (eg, the coil structure 31 of the driver 3 ).

In the optical system of this embodiment, the bearing surface 111' is located below the optical axis 202 of the lens. In addition, the light guide 18 has a reflecting surface 180, which can define a first focus F1 and a second focus F2; the light guide 18 can be a reflector cup, but not limited thereto. The first focal point F1 is located within the coverage area of the light guide 18 , which is also located on or below the optical axis 202 of the lens, preferably below the optical axis 202 of the lens; the second focal point F2 is located in the coverage of the light guide 18 Outside the area, it is also coincident with or adjacent to the lens focal point 201 , preferably coincident with the lens focal point 201 .

The light emitting unit 13 is disposed on the bearing surface 111 ′ with the light emitting surface 130 facing upward (the light emitting surface 130 is parallel to the bearing surface 111 ′), and the light emitting unit 13 may be located on the first focus F1 or near the first focus F1 ; Cell 13 may be a light emitting diode package structure, which may include one or more light emitting The diode wafer may further include one or more wavelength conversion layers (fluorescent layers) covering the light emitting diode wafer, so as to produce optical characteristics meeting practical application requirements. Under the structure in which the light-emitting unit 13 includes a plurality of light-emitting diode chips, the arrangement of the plurality of light-emitting diode chips can be adjusted according to actual needs, and there is no particular limitation. In use, the illuminating light beam emitted by the light-emitting unit 13 can be reflected by the reflective surface 180 of the light guide member 18 and then transmitted toward the direction of the light incident surface 200 of the optical lens 2 . Considering the light output of the light emitting unit 13, the bearing portion 11a may further have a step surface 112' which is connected with the bearing surface 111' and extends to the spacer portion 11b in a downwardly inclined manner. Accordingly, the bearing portion 11a can allow the transmission path of the illumination light beam to achieve the effect of reducing the light transmission loss.

The light distribution member 15 includes an upright portion 15a and an inclined portion 15b, wherein the upright portion 15a is fixed to the rotating member 12, the inclined portion 15b extends from the upright portion 15a toward the direction of the spacer portion 11b of the base 11, and the inclined portion 15b is formed. The free end (the unconnected end) of the , has an optically active edge 151 . In practical application, the optical lens 2 adopts a circularly symmetric optical lens, wherein the curvatures in the horizontal direction and the vertical direction are the same. When the light distribution member 15 is in the first position, the lens focal point 201 may be on or near the optically effective edge 151 , preferably on the optically effective edge 151 . Accordingly, the light distribution member 15 can block part of the light transmitted toward the light incident surface 200 of the optical lens 2, and the illumination light type generated in this state is a low beam illumination light type. When the light distribution member 15 is in the second position, the optically effective edge 151 will be above the focal point 201 of the lens. Accordingly, the light distribution member 15 can allow all the light transmitted toward the light incident surface 200 of the optical lens 2 to pass through, and the illumination light type generated in this state is a high beam illumination light type. The optical lens 2 adopts a circularly symmetric optical lens light.

Although it is shown in FIGS. 31 to 38 that the light distribution member 15 has the upright portion 15a and the inclined portion 15b, in some embodiments, the light distribution member 15 may have only the upright portion 15a or the inclined portion 15b.

In practical application, as shown in FIGS. 37 and 38 , a lifting structure 113 may be provided on the spacer 11 b of the base 11 , and the lifting structure 113 may have a first guide surface 1131 . The upright portion 15a of the optical element 15 may have a guiding structure 152, and the guiding structure 152 may have a second guiding structure. Guide surface 1521; the first guide surface 1131 and the second guide surface 1521 can be respectively an arc guide surface. Accordingly, the light distribution member 15 can be lifted to the second position by the jacking structure 113 under the guiding action of the guide structure 152 , that is, through the second guide surface 1521 of the guide structure 152 and the first position of the jacking structure 113 . The sliding fit of a guide surface 1131 makes the light distribution member 15 abut against the jacking structure 113 . The above descriptions are only feasible implementations, and are not intended to limit the present creation.

The beneficial effect of the invention is that the optical lens, the driver and the control unit are all integrated inside the lamp body, which can be isolated from the external environment, so it is not easily affected by external environmental factors such as water and dust, thereby prolonging the service life. In addition, when the vehicle is driving on a curved road, the control unit can operate the driver according to an inclination angle of the vehicle body, so that the rotating member drives the optical lens and/or the light distribution member to rotate by a predetermined angle; accordingly, an auxiliary lighting area can be generated. , to reduce or even eliminate the blind spot in front of the vehicle, thereby improving driving safety.

The contents disclosed above are only the preferred and feasible embodiments of this creation, and are not intended to limit the scope of the patent application of this creation. Therefore, any equivalent technical changes made by using the descriptions and drawings of this creation are included in the application for this creation. within the scope of the patent.

Z: Adaptive Vehicle Headlights

11a: Bearing part

11b: Spacer

111: The first bearing surface

112: The second bearing surface

12: Rotary pieces

12a: Outer frame

12b: Inner frame

12c: Wall

13: Lighting unit

14a: Shell

141a: first open end

142a: second open end

14b: Lampshade

14c: Back cover

2: Optical lens

200: light incident surface

202: Lens optical axis

31: Coil structure

32: Magnetic body

34: Spindle

4: Control unit

B: Bearing

G1: accommodating slot

G2: The first wireway

G3: Second wireway

S1: First space

S2: Second space

Claims (27)

An adaptable vehicle headlamp is installed on a vehicle body, the adaptable vehicle headlamp comprises: a lamp body, including a base, a rotating member and a light-emitting unit, wherein the base has a bearing portion , the rotating member is configured to rotate relative to the base, and the light-emitting unit is configured on the bearing portion to emit an illumination beam; an optical lens is configured inside the lamp body to project the illumination beam outward to generate An illuminating light type in a horizontal state, wherein the optical lens and the rotating member are connected into one body; a driver is arranged inside the lamp body to drive the rotating member; and a control unit is arranged inside the lamp body to operate according to the An inclination angle of the vehicle body causes the driver to operate, so that the rotating member drives the optical lens to rotate by a predetermined angle to keep the illumination light pattern in the horizontal state. The adaptive vehicle headlamp of claim 1, wherein the base is configured to define a first space and a second space separated inside the lamp body, and the bearing portion is located in the first space , the rotating member surrounds the bearing portion, the driver is arranged in the first space or the second space, and the control unit is arranged in the second space. The adaptive vehicle headlamp as claimed in claim 2, wherein the optical lens has a light incident surface, the bearing portion has a first bearing surface opposite to the light incident surface, and the light emitting unit is disposed on the first light emitting surface. a bearing surface for emitting the illumination beam toward the light incident surface. The adaptable vehicle headlamp according to claim 3, wherein the rotating member comprises an outer frame portion, an inner frame portion and a wall portion, the outer frame portion and the inner frame portion are arranged at an upper and lower interval, and the wall portion The part is connected between the outer frame part and the inner frame part, and the wall part exposes the bearing part; the optical lens is fixed on the outer frame part. The adaptive vehicle headlamp of claim 4, wherein the driver is disposed in In the first space, the driver includes a coil structure and a magnetic body, and the coil structure and the magnetic body are disposed between the outer frame portion, the inner frame portion and the wall portion. The adaptable vehicle headlight as claimed in claim 5, wherein the base further has a spacer to separate the first space and the second space, and the bearing portion is formed by extending from the spacer; The carrying portion has a first wiring slot for passing the outgoing wires of the light-emitting unit, and the spacing portion has a second wiring slot for passing the outgoing wires of the coil structure. The adaptive vehicle headlight as claimed in claim 5, wherein the driver is disposed in the second space, the driver includes a driving structure extending from the second space into the first space, and the driving structure Driven connection with the outer frame. The adaptable vehicle headlamp as claimed in claim 5 or 7, wherein the bearing portion has an accommodating groove, the inner frame portion and a bearing are jointly disposed in the accommodating groove, and the inner frame portion is supported by the accommodating groove. Bearing support. The adaptive vehicle headlamp according to claim 8, wherein the bearing portion further has a second bearing surface, the second bearing surface is located outside the accommodating groove and is perpendicular to the first bearing surface; the coil The structure is fixed on the second bearing surface, and the magnetic body is fixed on the outer frame portion. The adaptable vehicle headlight of claim 3, wherein the driver includes a stator part and a rotor part, the stator part includes a coil structure, the rotor part includes a magnetic body, and the rotor part and the rotating part connected. The adaptable vehicle headlamp as claimed in claim 4, wherein the lamp body further comprises a light distribution member, the light distribution member is disposed between the optical lens and the light-emitting unit, and is connected to the rotating member integrally . The adaptive vehicle headlamp as claimed in claim 11, wherein the light distribution member is moved to a first position or a second position under the driving of the rotating member to selectively shield the light-emitting unit. The adaptive vehicle headlight of claim 12, wherein the light-emitting unit includes a first light-emitting unit and a second light-emitting unit, the first light-emitting unit is disposed above the second light-emitting unit; the light distribution When the element is in the first position, the second light-emitting unit is shielded, so that the illumination light type is a low beam illumination light type. The adaptive vehicle headlamp as claimed in claim 13, wherein the light distribution member is fixed on the wall portion, the light distribution member is connected with the outer frame portion through a balance member, and the light distribution member is located in the In the first position, the balance piece is in an initial state. The adaptive vehicle headlight of claim 12, wherein the light-emitting unit includes a first light-emitting unit and a second light-emitting unit, the first light-emitting unit is disposed above the second light-emitting unit; the light distribution When the component is in the second position, the first light-emitting unit and the second light-emitting unit are exposed, so that the lighting type is a high beam lighting type. The adaptable vehicle headlight as claimed in claim 15, wherein the light distribution member is fixed on the wall portion, the light distribution member is connected with the outer frame portion through a balance member, and the light distribution member is in the In the second position, the balancer is in a different compressed state than in the first position. The adaptable vehicle headlamp as claimed in claim 16, wherein the bearing portion has a jacking structure, the light distribution member has a guiding structure, and the light distribution member is guided by the lifting structure under the guidance of the guiding structure. The lift structure is jacked up to the second position. The adaptable vehicle headlamp as claimed in claim 17, wherein the guide structure has a first guide surface, and the jacking structure has a second guide surface for sliding engagement with the first guide surface, The light distribution member is abutted against the lifting structure. The adaptive vehicle headlamp according to claim 16, wherein a limiting member is provided between the light distribution member and the outer frame portion to limit the position of the balance member. An adaptable vehicle headlamp is installed on a vehicle body, the adaptable vehicle headlamp comprises: a lamp body, including a base, a light-emitting unit, a light guide member, a rotating member to and a light distribution member, wherein the light emitting unit and the light guide member are arranged on the base, and the light emitting unit is configured to emit an illumination beam toward the light guide member, and the rotating member is configured to be relative to the base Rotating, the light distribution member is connected with the rotating member into one body; an optical lens is arranged inside the lamp body, wherein the light distribution member is arranged between the optical lens and the light-emitting unit; a driver is arranged in the lamp body part to drive the rotating member; and a control unit disposed inside the lamp body to operate the driver according to a low beam mode or a high beam mode, so that the rotating member drives the light distribution member to move to a first position or a second position. The adaptable vehicle headlamp of claim 20, wherein the optical lens has a light incident surface, the base has a bearing surface perpendicular to the light incident surface, and the light emitting unit and the light guide member are disposed on the bearing surface, and the illuminating beam emitted by the light-emitting unit is guided by the light guide member and then transmitted to the light incident surface along a predetermined path; the rotating member is connected to the driver, and the rotating member and the driver are The positions avoid the predetermined path that the illumination beam travels. The adaptable vehicle headlamp of claim 21, wherein the driver comprises a stator part and a rotor part, the stator part comprises a coil structure, the rotor part comprises a magnetic body, and the rotor part and the rotating part connected. The adaptive vehicle headlamp as claimed in claim 21, wherein the light distribution member blocks a part of the illumination beam transmitted along the predetermined path when the light distribution member is in the first position, so as to generate a low beam illumination light pattern. The adaptive vehicle headlamp as claimed in claim 21, wherein when the light distribution member is in the second position, all the illuminating light beams transmitted along the predetermined path are incident on the optical lens through the light incident surface, so as to generate A high beam lighting type. The adaptive vehicle headlamp as claimed in claim 23 or 24, wherein the light distribution member comprises an upright portion and an inclined portion, the upright portion is fixed to the rotating member, the The inclined portion is located on the upright portion, and the position corresponds to the rotating member and the driver. The adaptable vehicle headlight as claimed in claim 25, wherein the base has a jacking structure, the upright portion has a guiding structure, and the light distribution member is guided by the jacking structure under the guidance of the guiding structure The lift structure is jacked up to the second position. The adaptive vehicle headlamp as claimed in claim 26, wherein the guide structure has a first guide surface, and the jack-up structure has a second guide surface for sliding engagement with the first guide surface, The light distribution member is abutted against the lifting structure.

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