CN106813181A - The backlight direction-changing device of vehicle head lamp - Google Patents
The backlight direction-changing device of vehicle head lamp Download PDFInfo
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- CN106813181A CN106813181A CN201510861419.0A CN201510861419A CN106813181A CN 106813181 A CN106813181 A CN 106813181A CN 201510861419 A CN201510861419 A CN 201510861419A CN 106813181 A CN106813181 A CN 106813181A
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- Prior art keywords
- backlight
- actuator
- light source
- rotary shaft
- head lamp
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- 230000009466 transformation Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
- F21S41/683—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens by moving screens
- F21S41/695—Screens rotating around a vertical axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention discloses the backlight direction-changing device of vehicle head lamp, including：Fixed support, is arranged on the light source front of vehicle head lamp；Rotating shield, is pivotably arranged on the fixed support, and constrains in backlight that the light source irradiates according to the rotation position for pivoting and form dipped headlight pattern or by backlight all by forming high beam pattern shielding a part for backlight；First actuator, is connected to one end of the rotating shield, and pivots the rotating shield in running, and then makes backlight by full illumination；Backlight shielding part, configuration is in the rotating shield and forms covering pattern, and the covering pattern is shielding to the backlight just irradiated in the operator's seat of vehicle of opposite direction lanes；Second actuator, is connected to the other end of the rotating shield faced with first actuator, and pivots rotating shield in running, so that the backlight shielding portion is located at the front of light source.
Description
Technical field
The present invention relates to the backlight direction-changing device of vehicle head lamp, the back of the body of the vehicle head lamp being related in more detail
Light direction conversion equipment is to constrain in the backlight that the light source of vehicle head lamp is reflected by reflector, and then can be reduced preceding photograph
The irradiation mode of lamp is converted to the noise produced when dipped headlight or high beam, and can be by the sudden strain of a muscle to opposite direction vehicle driver
Light is minimized.
Background technology
In general, headlamp is, i.e. head lamp, to illuminate the illuminating lamp in the front of vehicle forward, is required at night
The brightness of barrier of the identification within front 100m distances.
This headlamp is divided into, usually in the dipped headlight of night lighting, with night illumination or in the spaciousness without vehicle
Road lighting high beam.Past headlamp is each configured with high beam and dipped headlight, thus by each reflector and
Lens distinguish irradiation light, but need to distinguish two constituent parts of each setting, therefore presence occupies asking for very big installation space
Topic.
In order to improve problem as described above, proposed with the backlight marked by drawing symbol 10 in Fig. 1 recently
The front lamp device of direction-changing device.Its backlight direction-changing device 10 according to the running of rotating shield 11 only downwards or to
On with downwards simultaneously to lens section provide light.
Moreover, the upward back of the body is shielded while being close to fixed support 12 with the state for overlapping when rotating shield 11 is flat
Light, and so that the upward backlight of irradiation when carrying out rotation open by actuator.
In addition, when headlamp returns to dipped headlight pattern, rotating shield 11 is according to actuator or bending (not shown)
The recuperability of spring returns to the state of being close to fixed support 12 and shields upward backlight again.At this moment, rotating shield
11 produce impact and noise while being close to fixed support 12 because of rotation, further cause backlight in the presence of vibration light source portion
The problem of phosphere.
Accordingly, the impact of rotating shield 11 is buffered in the installation yielding rubber 13 of fixed support 12.But as described above
Existing yielding rubber 13 be as shown in Figure 1 plane with the contact surface of rotating shield 11, it is therefore tight with state that face contacts
It is affixed on rotating shield 11, therefore there is a problem of that the effect for suppressing vibration and noise by rotating shield 11 is little.
Also, backlight direction-changing device 10 as described above is, in upward backlight, opposite direction vehicle not to be driven
The person of sailing prevents the means of flash of light, therefore not only the driver to opposite direction vehicle aggravates kopiopia, can also be because of instantaneous forfeiture
Sight line and reduce the recognition capability to front things, therefore there is a problem of improve traffic accident possibility occurrence.
【Prior art literature】
【Patent document】
(patent document 1) KR B 10-1460629 (2014.11.05)
The content of the invention
(problem to be solved)
The present invention is the backlight direction its object is to provide a kind of vehicle head lamp in order to solve problem as described above
Conversion equipment, it constrains in the backlight reflected by reflector in vehicle head lamp light source, and then can reduce the photograph of headlamp
Emission mode is converted to the noise produced when dipped headlight or dipped headlight, and can be to the flash of light of opposite direction vehicle driver minimum
Change.
(means of solve problem)
In order to the technological thought of the invention for reaching above-mentioned purpose is reached by vehicle head lamp with light direction converting means, its
Device includes：Fixed support, is arranged on the light source front of vehicle head lamp；Rotating shield, is pivotably arranged on institute
State fixed support, and backlight that the light source irradiates constrained according to the rotation position for pivoting and shield one of backlight
Divide and form dipped headlight pattern or by backlight all by forming high beam pattern；First actuator, is connected to the rotation shielding
One end of body, and the rotating shield is pivoted in running, and then make backlight by full illumination；Backlight shielding part,
Configuration is in the rotating shield and forms covering pattern, and the covering pattern is shielding to just in the car of opposite direction lanes
The backlight of driver's seat irradiation；Second actuator, is connected to the another of the rotating shield that is faced with first actuator
One end, and rotating shield is pivoted in running, so that the backlight shielding portion is located at the front of light source.
Herein, the rotating shield is preferably, including：Rotary shaft, positioned at the support bracket fastened front, and its
Two ends are pivotably arranged on fixed support；Light pocket, configures the central upper in the rotary shaft, and near
A part for the backlight of light source irradiation is reflected in during light lamp pattern；Retainer, in order to constrain the rotating range of the rotary shaft, its
Configuration is blocked at the both ends of rotary shaft and by the fixed support；And torque spring, two end is fixed on the stop
Part and fixed support, and it is arranged on two ends of rotary shaft in order to elastic recovering force is supplied into the rotary shaft.
Also, the fixed support is preferably, damper is configured with the part faced with the retainer, absorbs basis
The impact that the rotational stopper of the rotary shaft is produced when being collided with fixed support.
Also, the smooth pocket is preferably, the reflecting surface for reflecting backlight is formed in the face with the surface of light source pair.
Also, being preferably also includes connection unit, its connection unit will be carried from first actuator and the second actuator
The linear motion of confession is transformed to rotary motion, and then pivots the rotating shield.The connection unit is by the first connection
Arm and the second linking arm and the first fixture block and the second fixture block are constituted, wherein, first linking arm and each idiomorphism of the second linking arm
Into configuration the rotary shaft retainer；And first fixture block and the second fixture block are respectively connected on the first linking arm and
Two linking arms, and it is individually configured in the action bars tip of first actuator and the second actuator.
In addition, first fixture block is preferably, is formed and protruded to first linking arm and positioned at first linking arm
The protuberance in front, and retreated according to the action bars of first actuator, the first linking arm of guiding pivots the rotation
Rotating shaft, and then the backlight that will be irradiated in the light source is all by forming high beam pattern.
The action bars of first actuator be preferably be configured with pad absorb according to the running of the first actuator operate
The impact that bar is retreated and then produced when first fixture block and fixed support are collided.
Also, second fixture block preferably forms a pair of the kellies protruded to second linking arm, and according to institute
The action bars for stating the second actuator advances or retreats, and the second linking arm of guiding pivots the rotary shaft, and then is formed by institute
State backlight shielding part shield to opposite direction lanes operator's seat of vehicle irradiate backlight covering pattern.
Also, the backlight shielding part is preferably, the reflecting surface for reflecting backlight is formed in the face with the surface of light source pair.
Also, the backlight shielding part is preferably, formed by backlight a part pass through half transmitting face in the light
The face that source faces.
Also, the half transmitting face is preferably and is made up of semitransparent thin film.
(The effect of invention)
The backlight direction-changing device of vehicle according to the invention headlamp, constrains in anti-in the light source of vehicle head lamp
The backlight of emitter reflection, and then making an uproar of being produced when the irradiation mode of headlamp is converted into dipped headlight or high beam can be reduced
Sound, and covering pattern is provided the flash of light of opposite direction vehicle driver can be minimized, and then it is prevented from because of headlamp
Glare and the car accident that occurs.
Brief description of the drawings
Fig. 1 is the side view for showing prior art.
Fig. 2 is the stereogram of the backlight direction-changing device for showing vehicle according to the invention headlamp.
Fig. 3 is the front elevation of the backlight direction-changing device for showing vehicle according to the invention headlamp.
Fig. 4 is the exploded perspective view of the backlight direction-changing device for showing vehicle according to the invention headlamp.
Fig. 5 a and Fig. 5 b are shown in the backlight direction-changing device of vehicle according to the invention headlamp, in dipped headlight
The profile and backlight pattern of operating state and backlight state during pattern.
Fig. 6 a and Fig. 6 b are shown in the luminous intensity distribution direction-changing device of vehicle according to the invention headlamp, in high beam
The profile and backlight pattern of operating state and backlight state during pattern.
Fig. 7 a and Fig. 7 b are shown in the luminous intensity distribution direction-changing device of vehicle according to the invention headlamp, in covering mould
The profile and backlight pattern of operating state and backlight state during formula.
(description of reference numerals)
100：Fixed support 110：Damper
120：Axle supported hole 200：Rotating shield
210：Rotary shaft 220：Light pocket
221、410：Reflecting surface 230：Retainer
240：Torque spring 300：First actuator
310、510：Action bars 320,520：Shell
330、530：Bobbin 340,540：Coil
350、550：Plunger 400：Backlight shielding part
500：Second actuator 600：Connection unit
610：First linking arm 620：Second linking arm
630：First fixture block 631：Protuberance
640：Second fixture block 641：Kelly
650：Pad
Specific implementation method
The term or word used in this specification and claims must not be defined to usual property or dictionary meaning,
But only may be interpreted as with inventor in order to invention that itself is illustrated with the best way and the concept that suitably defines term are
Principle, accords with the meaning and concept of the technology of the present invention thought.
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 2 is the stereogram of the backlight direction-changing device for showing vehicle according to the invention headlamp.Fig. 3 is to show root
According to the front elevation of the backlight direction-changing device of vehicle head lamp of the invention.Fig. 4 is shone before showing vehicle according to the invention
The exploded perspective view of the backlight direction-changing device of lamp.
Illustrated with reference to drawing, the composition of the backlight direction-changing device of vehicle according to the invention headlamp, including：
It is arranged on the fixed support 100 in front of light source；It is arranged on fixed support 100 and constrains in light source irradiation according to pivoting
Backlight forms the rotating shield 200 of dipped headlight pattern or high beam pattern；Offer enables the pivot of rotating shield 200 to revolve
First actuator 300 and the second actuator 500 of the power for turning；Configuration forms shielding to just in negative side in rotating shield 200
The luminous intensity distribution shielding part 400 of the covering pattern of the backlight irradiated to the operator's seat of vehicle of lanes.
Moreover, fixed support 100 is the part of the fuselage of composition backlight direction-changing device, in order to change in vehicle
Headlamp light source irradiation backlight direction, fixed support 100 be vertically installed in light source it is (not shown) front.At this moment, light source
By reflector (not shown) around and then light in light source luminescent reflected by reflector, with the backlight illumination of upper and lower both direction
In lens (not shown).On the other hand, although fixed support not shown 100, but its connected housing shroud, and connected with outer casing
Connect the reflector and lens around light source.
Rotating shield 200 is generally upward downward in constraint backlight as the means for constraining in the backlight that light source irradiates
Part.Therefore, rotating shield 200 is pivotably incorporated into fixed support 100, but in the two side ends of fixed support 100
Form axle supported hole 120, thus hinge combination rotating shield 200 two ends, and rotating shield 200 with cause pivot
First actuator 300 and the second actuator 500 of axle rotation are connected.At this moment, the actuator 300 of rotating shield 200 and first and
Second actuator 500 is connected unit 600 and connects, the linear motion that will be provided in the first actuator 300 and the second actuator 500
Rotary motion is transformed to, and then pivots rotating shield 200.
This rotating shield 200 is made up of rotary shaft 210, light pocket 220, retainer 230, torque spring 240, rotation
In the state of the front of fixed support 100,210 two end hinges of rotary shaft are incorporated into fixed support 100 axle 210
Two side ends formed axle supported hole 120.
Also, light pocket 220 configures the central upper and the formation one of rotary shaft 210 in rotary shaft 210.Therefore, according to
Rotary shaft 210 is pivoted, and rotation is also carried out with the same light pocket 220 of rotary shaft 210, is reflected in the backlight of light source irradiation
Part or all pass through, and then formed dipped headlight pattern or high beam pattern.
This smooth pocket 220 is formed and reflects in the reflecting surface 221 with the face of surface of light source pair backlight, and its reflecting surface 221 can
It is made up of mirror or minute surface film, so that the backlight in light source irradiation is reflected by reflector without light loss.
Also, retainer 230 is formed as, the rotary shaft 210 that hinge is incorporated into the axle supported hole 120 of fixed support 100 is led to
The first actuator 300 is crossed or when the second actuator 500 is pivoted, in order to constrain the rotating range of rotary shaft 210, stop
Part 230 is configured at the two ends of rotary shaft 210 and blocked by fixed support 100.
At this moment, fixed support 100 is to be configured with damper 110 in face of part with retainer 230, and is absorbed according to rotary shaft
The impact that 210 rotational stopper 230 is produced when being collided with fixed support 100.This damper 110 is by such as polyurethane, rubber
Glue performance elastic recovering force material constitute, and then absorb produced when retainer 230 is collided with fixed support 100 rush
Hit, and then prevent the breakage of retainer 230 and fixed support 100 and prevent noise.
In addition, ox torque spring 240 is arranged on two ends of rotary shaft 210, and torque spring 240 two end quilts
Retainer 230 and fixed support 100 are fixed on, and then elastic recovering force is supplied to rotary shaft 210.If in this way, in rotary shaft
210 two ends set torque spring 240, as long as then the first actuator 300 or the second actuator 500 are not operated, just
The dipped headlight pattern that a part for backlight is shielded by light pocket can be formed.
In addition, in the two side ends of rotating shield 200, be connected with the first actuator 300 and the second actuator 500 respectively,
And then rotating shield 200 is pivoted in running, so that backlight is formed high beam pattern by full illumination, or form quilt
Luminous intensity distribution shielding part 400 shields the covering pattern to the backlight just irradiated in the operator's seat of vehicle of opposite direction lanes.
That is, the first actuator 300 performs the running of rotation rotating shield 200, and then the optical port that will be located in front of light source
Bag 220 fell so as to form the high beam pattern for all passing through the backlight irradiated in light source, and the second actuator 500 performs rotation
Turn the action of rotating shield 200, so as to be shielded in the state of being formed in high beam pattern to just in opposite direction lanes
The covering pattern of the backlight of operator's seat of vehicle irradiation.
The actuator 500 of this first actuator 300 and second by shell 320,520, bobbin 330,530, coil 340,
540th, plunger 350,550, action bars 310,510 are constituted, and shell 320,520 is made up of magnetic and is fixed on fixed support
100 back side.
Also, bobbin 330,350 is arranged on the inside of shell 320,520 and applies the line of electric current along outer peripheral face winding
Circle 340,350.In addition, plunger 350,550 is arranged on the stream being internally formed in bobbin 330,350, and according in coil
340th, 540 applying electric currents carry out the movement advanced or retreat to fixed support 100.
In addition, plunger 350,550 is connected with action bars 310,510, and according to the first actuator 300 and the second actuator
500 running rotates rotary shaft 210 from fixed support 100.
At this moment, the action bars 310 in the first actuator 300 is configured with pad 650, absorbs according to the first actuator 300
Running action bars 310 carries out retreating the impact that first fixture block 630 is collided and produced with fixed support 100.This pad 650
The material that elastic recovering force can be played by polyurethane, rubber etc. is constituted.
Also, the first actuator 300 and the second actuator 500 are connected by connection unit 600 with rotating shield 200,
And connection unit 600 is made up of the first linking arm 610, the second linking arm 620, the first fixture block 630, the second fixture block 640, and will be from
The linear motion that first actuator 300 and the second actuator 500 are provided is transformed to rotary motion, and then is revolved from fixed support 100
Turn rotating shield 200.
Moreover, the first linking arm 610 and the second linking arm 620 are formed in retainer 230, and its retainer 230 distinguishes shape
Into in two ends of rotary shaft 210.In addition, the first fixture block 630 and the second fixture block 640 are arranged respectively at the first actuator 300
And second actuator 500 the tip of action bars 310,510, and then each connect with the first linking arm 610 and the second linking arm 620
Connect.
First fixture block 630 is that the protrusion positioned at the front of the first linking arm 610 is protruded and formed to the first linking arm 610
Portion 631, and then retreated according to the action bars 310 of the first actuator 300, guide the first linking arm 610 to rotate rotary shaft 210,
And then form the high beam pattern for all passing through the backlight irradiated in light source.
In addition, the second fixture block 640 is to form a pair of the kellies 641 protruded to the second linking arm 620, and held according to second
The advance or retrogressing of the action bars 510 of row device 500, guide the second linking arm 620 to rotate rotary shaft 210, and then formed by matching somebody with somebody
Light shield 400 shields the covering pattern to the backlight just irradiated in the operator's seat of vehicle of opposite direction lanes.
In addition, luminous intensity distribution shielding part 400 is configured forms shielding to just in the car of opposite direction lanes in rotating shield 200
The covering pattern of the backlight of driver's seat irradiation.This luminous intensity distribution shielding part 400 is formed as the rotary shaft with rotating shield 200
210 form one, and constitute predetermined angular with light pocket 220.
Also, backlight shield 400 is, as shown in Figures 3 and 4 when fixed support 100 is observed in front, backlight shield
400 are formed in the rotary shaft 210 between the actuator 300 of light pocket 220 and first, and then prevent the backlight from light source irradiation to just
Irradiated in the operator's seat of vehicle of opposite direction lanes.
The position of this luminous intensity distribution shielding part 400 can be different according to the national vehicle heading.That is, above-mentioned says
Bright is the situation that traffic law determines the current South Korea of vehicle right side, and it is national that such as Japan, Britain's regulation vehicle left side pass through
In the case of, then luminous intensity distribution shielding part 400 is formed in the rotary shaft 210 between the actuator 500 of light pocket 220 and second.
In addition, light pocket 220 is preferably with luminous intensity distribution shielding part 400 is formed in rotary shaft with constituting 90~135 degree of angles
210, and when being upright dipped headlight pattern for the front lighting pocket 200 for making to be located at light source, then backlight shielding part 400 has
To the state that the back side of fixed support 100 was fallen.
It is contrary to the above, all logical to the front of fixed support 100 backlight that light pocket 220 will irradiate in light source of falling
In the high beam pattern crossed, rotary shaft 210 rotated again so that optical port bag 220 towards 100 forward lower part of fixed support when, the back of the body
Light shield 400 then has the positive state of light source that stands on, therefore forms shielding to just in the vehicle of opposite direction lanes
The covering pattern of the backlight of driver's seat irradiation.
This backlight shield 400 can also be formed and reflect in the reflecting surface 410 with the face of surface of light source pair backlight.This
The reflecting surface 410 that backlight shielding part 400 is formed can be made up of mirror or minute surface film, and if being formed in luminous intensity distribution shielding part 400
Reflecting surface 410, then can be reflected in the backlight of light source irradiation, therefore, it is possible to improve the ash of headlamp by reflector without light loss
Degree.
The backlight direction for having the vehicle according to the invention headlamp for constituting as described above according to Fig. 5 to Fig. 7 explanations turns
The running of changing device.
Fig. 5 a and Fig. 5 b are shown in the backlight direction-changing device of vehicle according to the invention headlamp, in dipped headlight
The profile and backlight pattern of operating state and backlight state during pattern.
With reference to drawing explanation, Fig. 5 a are the profiles of the line A-A of Fig. 3, are a part of the shielding in the backlight of light source irradiation
Dipped headlight pattern, this dipped headlight pattern is, according to the elastic recovering force played in torque spring 240, configuration is in rotation
The state that the retainer 230 of axle 210 contacts with each other with fixed support 100, and light pocket 220 is positive in light source is stood on
State, therefore a part for the backlight in light source irradiation stops by light pocket and to be formed such as the backlight of Fig. 5 b.
Fig. 6 a and Fig. 6 b are shown in the luminous intensity distribution direction-changing device of vehicle according to the invention headlamp, in high beam
The profile and backlight pattern of operating state and backlight state during pattern.
With reference to drawing explanation, Fig. 6 a are the profiles of the line B-B of Fig. 3, and such as Fig. 5 a in dipped headlight pattern in order to be converted to
High beam pattern, the first actuator 300 is operated to rotate rotating shield 200.
That is, in order to be high beam pattern in dipped headlight patten transformation, the first actuator 300 will be operated.Accordingly,
The action bars 310 of one actuator 300 move along a straight line to fixed support 100 rear retreat, and according to action bars 310 after
Move back, the protuberance 631 for being formed in the first fixture block 630 guides and is formed in the first linking arm 610 of retainer 230 and rotates rotary shaft
210, and fallen light pocket 220 towards the front of fixed support 100, and then the backlight that will be irradiated in light source is all by carrying out shape
Into such as backlight of Fig. 6 b.
At this moment, the second actuator 500 is, during dipped headlight patten transformation is high beam pattern, according to rotary shaft
210 rotation, the kelly 641 of the second fixture block 640 being connected with the second linking arm 620 moves the action bars of the second actuator 500
510, and its movement is according to the rectilinear movement distance of the action bars 310 of the running of the first actuator 300.
As it appears from the above, in order to be high beam pattern in dipped headlight patten transformation, rotation is constrained when the first actuator 300 is operated
The impact produced during the collision fixed support 100 of retainer 230 of the rotating range for turning shield 200 is configured in and retainer
The damper 110 of 230 fixed supports 100 for facing absorbs, and enters without producing parts breakage and noise.
Also, absorbed in the first fixture block 630 and fixed by the pad 650 configured in the action bars 310 of the first actuator 300
The impact that support 100 is produced when colliding, enters without producing by damaged and noise caused by impact.
Fig. 7 a and Fig. 7 b are shown in the luminous intensity distribution direction-changing device of vehicle according to the invention headlamp, in covering mould
The profile and backlight pattern of operating state and backlight state during formula.
Illustrated with reference to drawing, in order to be covering pattern in high beam patten transformation, the second actuator 500 enters such as Fig. 6 a
Row operates to rotate rotating shield 200.Accordingly, the action bars 510 of the second actuator 500 is carried out to after fixed support 100
The linear motion that side retreats, and according to the retrogressing of action bars 510, is formed in the guiding of a pair of kellies 641 the of the second fixture block 640
Two linking arms 620 are located at the front of light source to rotate rotary shaft 210, and then upright backlight shielding part 400, therefore shielding is in light
A part for the backlight of source irradiation, and then as Fig. 7 b are shielded to the back of the body for just being irradiated in the operator's seat of vehicle of opposite direction lanes
Light.
According to the backlight direction-changing device of vehicle head lamp of the invention as described above, vehicle head lamp is constrained in
What the backlight reflected by reflector in light source was produced when being converted to dipped headlight or high beam come the irradiation mode reduced headlamp
Noise, and offer can be by the minimum covering pattern of the flash of light to opposite direction vehicle driver, therefore, it is possible to prevent because of preceding photograph
The flash of light of lamp and there is traffic accident.
In addition, the present invention is not limited to the embodiment in described above, but in the model without departing from main points of the invention
Can implement to change and deform in enclosing, and increase this modification and deformation should also be as being considered as and be included in technology of the invention and think
Think.
For example, backlight shielding part 400 as described above can be formed the reflecting surface 410 that reflects backlight in surface of light source pair
Face, but according to circumstances can also form the half transmitting face for the part for passing through backlight.
This half transmitting face is preferably and is made up of semitransparent thin film, so to fixed support 100 front by light source
A part for the backlight of irradiation, and remainder is then reflected by reflector.At this moment, it is adaptable to which the semitransparent thin film in half transmitting face can
It is made up of the construction that black pigment is semi-transparently coloured in transparent resin.
As described above, in the case where semi-permeable face is applicable semitransparent thin film, by one of the backlight of semitransparent thin film
Generation light loss reduction gray scale, therefore, it is possible to prevent the flash of light of the vehicle driver to opposite direction lanes, and then can drop
The danger of low car accident.
Claims (10)
1. the backlight direction-changing device of a kind of vehicle head lamp, it is characterised in that including：
Fixed support, is arranged on the light source front of vehicle head lamp；
Rotating shield, is pivotably arranged on the fixed support, and constrain according to the rotation position for pivoting
The backlight of light source irradiation forms dipped headlight pattern or by backlight all by forming high beam shielding a part for backlight
Pattern；
First actuator, is connected to one end of the rotating shield, and pivots the rotating shield in running,
And then make backlight by full illumination；
Backlight shielding part, configuration is in the rotating shield and forms covering pattern, and the covering pattern is shielding to anti-
The backlight of the operator's seat of vehicle irradiation of direction lane traveling；
Second actuator, is connected to the other end of the rotating shield faced with first actuator, and in running
When pivot rotating shield so that the backlight shielding portion be located at light source front.
2. the backlight direction-changing device of vehicle head lamp according to claim 1, it is characterised in that
The rotating shield, including：
Rotary shaft, positioned at the support bracket fastened front, and two end is pivotably arranged on fixed support；
Light pocket, configures the central upper in the rotary shaft, and the backlight of light source irradiation is reflected in dipped headlight pattern
A part；
Retainer, in order to constrain the rotating range of the rotary shaft, its configuration is at the both ends of rotary shaft and by the fixed branch
Frame is blocked；And
Torque spring, two end is fixed on the retainer and fixed support, and in order to elastic recovering force is supplied to
The rotary shaft and be arranged on two ends of rotary shaft.
3. the backlight direction-changing device of vehicle head lamp according to claim 2, it is characterised in that
The fixed support is,
Be configured with damper in the part faced with the retainer absorb according to the rotational stopper of the rotary shaft with it is solid
The impact that fixed rack is produced when colliding.
4. the backlight direction-changing device of vehicle head lamp according to claim 2, it is characterised in that
The smooth pocket is to form the reflecting surface for reflecting backlight in the face with the surface of light source pair.
5. the backlight direction-changing device of vehicle head lamp according to claim 2, it is characterised in that also include：
Connection unit, rotary motion is transformed to by the linear motion provided from first actuator and the second actuator, and then
The rotating shield is pivoted,
Wherein, the connection unit is configured to,
First linking arm and the second linking arm, are each formed in retainer of the configuration in the rotary shaft；
First fixture block and the second fixture block, are respectively connected on the first linking arm and the second linking arm, and be individually configured in described
The action bars tip of one actuator and the second actuator.
6. the backlight direction-changing device of vehicle head lamp according to claim 5, it is characterised in that
First fixture block is,
The protuberance protruded to first linking arm and in front of first linking arm is formed, and according to described first
The action bars of actuator is retreated, and the first linking arm of guiding pivots the rotary shaft, and then the back of the body that will be irradiated in the light source
Light is all by forming high beam pattern.
7. the backlight direction-changing device of vehicle head lamp according to claim 6, it is characterised in that
The action bars of first actuator is configured with pad, absorb retreated according to the running action bars of the first actuator so that
The impact that first fixture block is produced when being collided with fixed support.
8. the backlight direction-changing device of vehicle head lamp according to claim 5, it is characterised in that
Second fixture block is,
Formed to second linking arm protrude a pair of kellies, and according to the action bars of second actuator advance or after
Move back, the second linking arm of guiding pivots the rotary shaft, and then formation is shielded to negative side from the backlight shielding part
The covering pattern of the backlight irradiated to the operator's seat of vehicle of lanes.
9. the backlight direction-changing device of vehicle head lamp according to claim 1, it is characterised in that
The backlight shielding part is,
The reflecting surface for reflecting backlight is formed in the face with the surface of light source pair.
10. the backlight direction-changing device of vehicle head lamp according to claim 1, it is characterised in that
The backlight shielding part is,
The half transmitting face for passing through a part for backlight is formed in the face with the surface of light source pair.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510861419.0A CN106813181A (en) | 2015-12-01 | 2015-12-01 | The backlight direction-changing device of vehicle head lamp |
| KR1020150179794A KR101748255B1 (en) | 2015-12-01 | 2015-12-16 | Back Light Direction Shifting Device for a Vehicle Head Lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510861419.0A CN106813181A (en) | 2015-12-01 | 2015-12-01 | The backlight direction-changing device of vehicle head lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106813181A true CN106813181A (en) | 2017-06-09 |
Family
ID=59108096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510861419.0A Pending CN106813181A (en) | 2015-12-01 | 2015-12-01 | The backlight direction-changing device of vehicle head lamp |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101748255B1 (en) |
| CN (1) | CN106813181A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1945105A (en) * | 2005-10-05 | 2007-04-11 | 本田技研工业株式会社 | Vehicle head lamp structure |
| CN101235950A (en) * | 2007-01-31 | 2008-08-06 | 斯坦雷电气株式会社 | vehicle headlights |
| CN103133962A (en) * | 2011-11-29 | 2013-06-05 | 丰田合成株式会社 | Head lamp for vehicle |
| CN103528004A (en) * | 2012-07-02 | 2014-01-22 | 湖北省比格斯通光电科技有限公司 | Far and near light integrated vehicle lamp |
| CN103906969A (en) * | 2011-09-07 | 2014-07-02 | 法雷奥照明公司 | Optical module for motor vehicle headlamp |
| KR20140083281A (en) * | 2012-12-26 | 2014-07-04 | 현대모비스 주식회사 | Head Lamp using Duel Shield |
-
2015
- 2015-12-01 CN CN201510861419.0A patent/CN106813181A/en active Pending
- 2015-12-16 KR KR1020150179794A patent/KR101748255B1/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1945105A (en) * | 2005-10-05 | 2007-04-11 | 本田技研工业株式会社 | Vehicle head lamp structure |
| CN101235950A (en) * | 2007-01-31 | 2008-08-06 | 斯坦雷电气株式会社 | vehicle headlights |
| CN103906969A (en) * | 2011-09-07 | 2014-07-02 | 法雷奥照明公司 | Optical module for motor vehicle headlamp |
| CN103133962A (en) * | 2011-11-29 | 2013-06-05 | 丰田合成株式会社 | Head lamp for vehicle |
| CN103528004A (en) * | 2012-07-02 | 2014-01-22 | 湖北省比格斯通光电科技有限公司 | Far and near light integrated vehicle lamp |
| KR20140083281A (en) * | 2012-12-26 | 2014-07-04 | 현대모비스 주식회사 | Head Lamp using Duel Shield |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20170064972A (en) | 2017-06-12 |
| KR101748255B1 (en) | 2017-06-19 |
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Application publication date: 20170609 |