CN217736770U

CN217736770U - Head-up display testing arrangement

Info

Publication number: CN217736770U
Application number: CN202221916213.5U
Authority: CN
Inventors: 徐兵燕; 陈文龙; 张太鹏; 陈龙; 姜豪; 刘风雷
Original assignee: Zhejiang Crystal Optech Co Ltd
Current assignee: Zhejiang Crystal Optech Co Ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-11-04
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a new line display testing arrangement relates to new line display test technical field. The utility model discloses a head-up display testing device, which comprises an angle adjusting component, a device fixing component detachably connected with the angle adjusting component, a front-gear glass supporting component detachably connected with the device fixing component and a head-up display fixing component; the head-up display fixing component is positioned between the device fixing component and the front windshield supporting component, one end of the device fixing component rotates around the angle adjusting component, and the other end opposite to the angle adjusting component is connected with the angle adjusting component so as to adjust an included angle between the device fixing component and the angle adjusting component. The utility model provides a new line display testing arrangement, stable in structure, convenient operation and be convenient for storage and transport.

Description

Head-up display testing arrangement

Technical Field

The utility model relates to a new line display tests technical field particularly, relates to a new line display testing arrangement.

Background

The Head-Up Display is called a HUD (Head Up Display) for short, and refers to a multifunctional instrument panel which is operated by a vehicle driver in a blind mode. The head-up display projects important driving information such as speed per hour, navigation and the like onto a windshield in front of a driver, so that the driver always keeps a head-up posture, potential safety hazards caused by the fact that the driver looks at display information on an instrument, a navigator or other driving auxiliary equipment by lowering the head are avoided, and eye fatigue caused by the fact that the driver alternately observes scene information in different distances inside and outside the vehicle is relieved.

HUD need carry out the test of performance before going online, and current method adopts HUD testing arrangement, fixes HUD and the glass of a slope simultaneously, and HUD is located the glass below, carries out the projection to glass, recycles the camera and acquires the projection image, and analysis image can obtain HUD's performance parameter. In the test process, through the whole angle that changes HUD and glass, test illumination data and effect under the sun shine of different angles.

However, current HUD testing arrangement is overall design, can't unpack apart foldingly, and the volume is too big leads to inconvenient vanning transportation and transport. And current HUD testing arrangement does not possess dedicated angle modulation subassembly, need realize angle modulation with the help of other instruments, and the structure is unstable, and operates inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new line display testing arrangement, it can be dismantled for several independent subassemblies and possess dedicated angle adjusting part, stable in structure, convenient operation and be convenient for storage and transport.

The embodiment of the utility model is realized like this:

a head-up display testing device comprises an angle adjusting assembly, a device fixing assembly detachably connected with the angle adjusting assembly, a front windshield supporting assembly detachably connected with the device fixing assembly and a head-up display fixing assembly; the head-up display fixing component is positioned between the device fixing component and the front windshield supporting component, one end of the device fixing component rotates around the angle adjusting component, and the other end opposite to the angle adjusting component is connected with the angle adjusting component so as to adjust an included angle between the device fixing component and the angle adjusting component.

Optionally, the angle adjusting assembly comprises a first bottom plate, the first bottom plate is provided with a limiting block and an adjusting support rod, and the adjusting support rod is rotatably connected with the first bottom plate; the device fixing assembly comprises a second bottom plate, the front glass supporting assembly and the head-up display fixing assembly are located on the second bottom plate, an adjusting supporting seat is arranged at the edge of the second bottom plate, one end of the second bottom plate is abutted to the limiting block and rotates around the limiting block, and the other end, opposite to the second bottom plate, of the second bottom plate is connected with the adjusting supporting rod through the adjusting supporting seat.

Optionally, a plurality of uniformly distributed bayonets are arranged on the adjusting support rod, a connecting groove is formed in one side, facing the support rod, of the adjusting support seat, the adjusting support rod is located in the connecting groove, a through hole and a first threaded hole are formed in two side walls, opposite to the connecting groove, respectively, and an adjusting bolt penetrates through the through hole and the bayonets to be in threaded connection with the first threaded hole so as to fix the adjusting support seat on the adjusting support rod.

Optionally, the front glass supporting assembly comprises a front glass fixing support, a supporting shaft is arranged on the front glass fixing support, the bayonet extends to the edge of the adjusting supporting rod, and the supporting shaft is clamped with the bayonet on the adjusting supporting rod.

Optionally, the front glass supporting assembly comprises a front glass fixing support and a first supporting frame rotatably connected with the front glass fixing support, and the first supporting frame is detachably connected with the second bottom plate; the device fixing assembly further comprises a second supporting frame rotatably connected with the second bottom plate, the second supporting frame is detachably connected with the front-gear glass fixing support, and the length of the first supporting frame is smaller than that of the second supporting frame.

Optionally, the head-up display fixing assembly includes a U-shaped head-up display fixing support, two opposite side walls of the head-up display fixing support are respectively provided with a fixing clamp, the fixing clamps are used for clamping the head-up display, the second bottom plate is provided with a second threaded hole, the head-up display fixing support is provided with a hand-screwing bolt, and the hand-screwing bolt is screwed into the second threaded hole to fix the head-up display fixing support on the second bottom plate.

Optionally, a positioning block is further arranged on the second bottom plate, the positioning block is located between the adjusting support seat and the second threaded hole, and the positioning block abuts against the edge of the head-up display fixing support to position the head-up display fixing support.

Optionally, the two adjusting support seats are respectively located at two opposite edges of the second bottom plate.

Optionally, the surface of the front glass fixing support far away from the second bottom plate is provided with a first fixing block and a second fixing block, the first fixing block is located on a first inclined rod of the front glass fixing support, the second fixing block is located on a second inclined rod of the front glass fixing support, the first inclined rod and the second inclined rod are arranged oppositely, the adjusting support rod is located between the first inclined rod and the second inclined rod, and the first fixing block is higher than the second fixing block.

Optionally, the first support frame and the second support frame both include two, and the two first support frames and the two second support frames are located on two sides of the angle adjusting assembly respectively.

The utility model discloses beneficial effect includes:

the utility model provides a head-up display testing device, which comprises an angle adjusting component, a device fixing component detachably connected with the angle adjusting component, a front-gear glass supporting component detachably connected with the device fixing component and a head-up display fixing component; the head-up display fixing component is positioned between the device fixing component and the front windshield supporting component, one end of the device fixing component rotates around the angle adjusting component, and the other end opposite to the angle adjusting component is connected with the angle adjusting component so as to adjust an included angle between the device fixing component and the angle adjusting component. The head display testing device comprises an angle adjusting assembly, a device fixing assembly, a front windshield supporting assembly and a head up display fixing assembly, the four assemblies can be separated and folded to be respectively loaded into a suitcase, and the head up display testing device and the head up display can be protected from being damaged due to collision while transportation and carrying are facilitated. Meanwhile, the modular design can realize the universality of products of different models on the premise of reducing the cost. In addition, the head-up display testing device is further provided with a special angle adjusting assembly, the whole angle of the front windshield and the head-up display can be adjusted, other tools are not needed, and the head-up display testing device is stable in structure and convenient to operate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a head-up display testing apparatus according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an angle adjustment assembly in the head-up display testing apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic view of a fixing assembly of the testing apparatus for a head-up display according to an embodiment of the present invention

FIG. 4 is a schematic view of a front glass supporting assembly in a head-up display testing apparatus according to an embodiment of the present invention

Fig. 5 is a schematic structural view of a head-up display fixing assembly in the head-up display testing apparatus according to an embodiment of the present invention.

An icon: 100-a heads up display testing device; 110-an angle adjustment assembly; 111-a first backplane; 112-a stopper; 113-adjusting the support bar; 1131, bayonet; 120-a device securing assembly; 121-a second base plate; 1211 — a second threaded hole; 122-adjusting the support seat; 1221-connecting grooves; 1222-an adjusting bolt; 123-a second support frame; 124-positioning blocks; 125-a handle; 130-front windshield support assembly; 131-a front windshield fixing bracket; 1311-a first tilting bar; 1312-a second tilting bar; 132-a support shaft; 133-a first support frame; 134-a first fixed block; 135-a second fixed block; 140-head-up display securing assembly; 141-head up display fixing support; 142-a retaining clip; 143-screwing bolts by hand; 144-groove.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are absolutely horizontal or hanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the embodiment provides a head-up display testing apparatus 100, which includes an angle adjusting assembly 110, an apparatus fixing assembly 120 detachably connected to the angle adjusting assembly 110, a front glass supporting assembly 130 detachably connected to the apparatus fixing assembly 120, and a head-up display fixing assembly 140; the head-up display fixing member 140 is disposed between the device fixing member 120 and the front glass support member 130, one end of the device fixing member 120 rotates around the angle adjustment member 110, and the other opposite end is connected to the angle adjustment member 110, so as to adjust an included angle between the device fixing member 120 and the angle adjustment member 110.

The head-up display testing apparatus 100 of the present embodiment includes an angle adjustment assembly 110, an apparatus fixing assembly 120, a front windshield supporting assembly 130, and a head-up display fixing assembly 140, which are detachably connected to each other. In use, the four components are assembled into the heads-up display testing apparatus 100; after the test is finished, the head-up display testing device 100 is disassembled into four components again, and each component is independently stored and transported after being folded, so that the head-up display testing device 100 and the head-up display can be protected from being damaged by bruising while being transported and transported conveniently.

Specifically, the device fixing assembly 120 is detachably connected to the angle adjusting assembly 110, and the angle adjusting assembly 110 is used as a support for the device fixing assembly 120 and can be placed on the ground or on the surface of other objects; the device fixing component 120 has a first end and a second end opposite to each other, and the first end of the device fixing component 120 can rotate around the angle adjusting component 110 to adjust the included angle between the device fixing component 120 and the angle adjusting component 110; the second end of the device fixing component 120 can be fixedly connected with the angle adjusting component 110, so that the device fixing component 120 can keep the position unchanged after being adjusted to a preset angle. The upper surface of the device fixing assembly 120 is detachably connected with the front glass support assembly 130 and the head-up display fixing assembly 140, the front glass support assembly 130 is used for fixing the front glass, and the head-up display fixing assembly 140 is used for fixing the head-up display; the heads-up display fixing assembly 140 is positioned below the front glass support assembly 130 to enable the heads-up display to project on the front glass. The device fixing component 120 rotates around the angle adjusting component 110, so that the overall angle of the front windshield and the head-up display can be adjusted, and further the illumination data and the effect of the head-up display under different-angle sunlight irradiation can be obtained.

It should be noted that, in the first embodiment, the structures of the angle adjustment assembly 110, the device fixing assembly 120, the front windshield support assembly 130 and the head-up display fixing assembly 140 are not limited as long as they can perform their respective functions. It should be appreciated that the front glass support assembly 130 and the head up display securing assembly 140 should be capable of aligning the relative position between the front glass and the head up display with the relative position when installed in the vehicle.

Secondly, in this embodiment, the detachable connection manner between the components is not limited as long as the connection and detachment between the components can be facilitated. Illustratively, the components may be connected by bolts or bolts fitted with nuts.

Third, in the present embodiment, the manner of rotating the device fixing component 120 around the angle adjusting component 110 is not limited, and for example, the angle adjusting component 110 has a right-angled corner, and the device fixing component 120 abuts against and rotates in the corner; alternatively, the device fixing member 120 is rotatably coupled to the angle adjusting member 110 by a bolt to achieve rotation.

The head-up display testing device 100 comprises an angle adjusting assembly 110, a device fixing assembly 120, a front windshield supporting assembly 130 and a head-up display fixing assembly 140, and the four assemblies can be separated and folded to be respectively loaded into a suitcase, so that the head-up display testing device 100 and the head-up display can be conveniently transported and carried, and meanwhile, the head-up display testing device and the head-up display can be protected from being damaged by bruise. Meanwhile, the modular design can realize the universality of products of different models on the premise of reducing the cost. In addition, the head-up display testing device 100 further comprises a special angle adjusting assembly 110, which can adjust the overall angle between the front windshield and the head-up display without using other tools, and has a stable structure and convenient operation.

Referring to fig. 1 to fig. 3, optionally, in an implementation manner of the embodiment of the present invention, the angle adjusting assembly 110 includes a first bottom plate 111, a limiting block 112 and an adjusting support rod 113 are disposed on the first bottom plate 111, and the adjusting support rod 113 is rotatably connected to the first bottom plate 111; the device fixing assembly 120 includes a second bottom plate 121, a front windshield supporting assembly 130 and a head-up display fixing assembly 140 are disposed on the second bottom plate 121, an adjusting support seat 122 is disposed at an edge of the second bottom plate 121, one end of the second bottom plate 121 abuts against the limiting block 112 and rotates around the limiting block 112, and the other end of the second bottom plate 121 opposite to the limiting block is connected to the adjusting support rod 113 through the adjusting support seat 122.

The upper surface of the first bottom plate 111 has a first end and a second end opposite to each other, the first end of the first bottom plate 111 is provided with a limit block 112, the second end of the first bottom plate 111 is provided with an adjusting support rod 113, a corner is formed between the side surface of the limit block 112 and the upper surface of the first bottom plate 111, and the end of the second bottom plate 121 of the device fixing component 120 abuts against the corner and rotates in the corner. One end of the adjusting support rod 113 rotates around the first bottom plate 111, and the other end abuts against the adjusting support seat 122 of the second bottom plate 121, and different included angles can be formed between the first bottom plate 111 and the second bottom plate 121 by fixing the adjusting support seat 122 at different positions of the adjusting support rod 113; the front glass support assembly 130 and the head up display fixing assembly 140 are fixed on the second base plate 121 and rotate with the second base plate 121 to switch different angles of the front glass and the head up display. The angle adjusting assembly 110 achieves the angle adjusting function of the head-up display testing device 100 in a low-cost and easy-to-use manner, and is light in weight, small in size and convenient to operate and move outdoors.

Exemplarily, first bottom plate 111 is T shape, including mutually perpendicular's diaphragm and riser, and the tip of riser is connected with the middle part of diaphragm, and stopper 112 includes two, and two stopper 112 all are located the diaphragm and for riser place sharp symmetric distribution, adjust the bracing piece 113 and rotate the setting and keep away from the tip of diaphragm at the riser. So configured, the weight of the angle adjustment assembly 110 can be further reduced, and the stability of the head-up display testing apparatus 100 can be ensured.

Optionally, in an achievable manner of the embodiment of the present invention, the two adjusting support seats 122 include two, and the two adjusting support seats 122 are respectively located at two opposite edges of the second bottom plate 121.

The head-up display fixing assembly 140 is installed at a fixed position of the second base plate 121, and the two adjusting support bases 122 are respectively located at a first end and a second end of the second base plate 121, the first end is close to the head-up display fixing assembly 140, and the second end is far away from the head-up display fixing assembly 140. When the adjusting support seat 122 at the first end slides and is fixed along the adjusting support rod 113, the forward angles of the front glass and the head-up display can be adjusted; when the adjusting support seat 122 at the second end slides and is fixed along the adjusting support rod 113, the adjustment of the negative angles of the front windshield and the head-up display can be realized. The first bottom plate 111 and the second bottom plate 121 can achieve the adjustment range of positive and negative angles through the matching use of the adjusting support rod 113 and the two adjusting support seats 122.

Optionally, in an implementation manner of the embodiment of the present invention, the bayonet 1131 is provided with a plurality of uniform distributions on the adjusting support rod 113, the adjusting support seat 122 is provided with the connecting groove 1221 towards one side of the support rod, the adjusting support rod 113 is located in the connecting groove 1221, two side walls opposite to the connecting groove 1221 are respectively provided with the through hole and the first threaded hole, and the adjusting bolt 1222 passes through the through hole and the bayonet 1131 and is screwed with the first threaded hole so as to fix the adjusting support seat 122 on the adjusting support rod 113.

The plurality of bayonets 1131 are uniformly distributed along the length direction of the adjusting support rod 113, and the adjusting support 122 is fixed in different bayonets 1131 through the adjusting bolt 1222 so as to switch different angles of the front windshield and the head-up display. During adjustment, the adjusting support 122 slides on the adjusting support rod 113 through the connecting groove 1221, and when the angle is adjusted to a desired angle, the adjusting bolt 1222 passes through the through hole and the corresponding bayonet 1131 outside the adjusting support 122 in sequence, and is then screwed into the first threaded hole on the side wall of the connecting groove 1221, so as to fix the second bottom plate 121.

It should be understood that the distance between two adjacent bayonets 1131 determines the precision of the angle adjustment, and in practical applications, the position of the first bayonet 1131 and the distance between two adjacent bayonets 1131 can be determined through experiments.

Referring to fig. 1, fig. and fig. 4, optionally, in an implementation manner of the embodiment of the present invention, the front windshield supporting assembly 130 includes a front windshield fixing bracket 131, a supporting shaft 132 is disposed on the front windshield fixing bracket 131, the bayonet 1131 extends to an edge of the adjusting supporting rod 113, and the supporting shaft 132 is clamped with the bayonet 1131 on the adjusting supporting rod 113.

The front windshield is fixed on the front windshield fixing bracket 131, the edge of the front windshield fixing bracket 131 facing the adjusting support rod 113 is provided with a support shaft 132, the support shaft 132 is matched with the bayonet 1131 on the adjusting support rod 113, and the support shaft 132 can be clamped into the bayonet 1131, so as to further improve the stability of the head-up display testing device 100. It should be understood that when the second base plate 121 is at different angles, the supporting shaft 132 and the adjusting support 122 should be able to be simultaneously connected to different bayonets 1131 on the adjusting support 113.

Referring to fig. 1, fig. 3 and fig. 4, optionally, in an implementation manner of the embodiment of the present invention, the front windshield supporting assembly 130 includes a front windshield fixing bracket 131 and a first supporting bracket 133 rotatably connected to the front windshield fixing bracket 131, and the first supporting bracket 133 is detachably connected to the second bottom plate 121; the device fixing assembly 120 further includes a second support frame 123 rotatably connected to the second base plate 121, the second support frame 123 is detachably connected to the front windshield fixing bracket 131, and the length of the first support frame 133 is smaller than that of the second support frame 123.

The front windshield fixing bracket 131 is fixedly connected with the second bottom plate 121 through a first supporting frame 133 and a second supporting frame 123, wherein the first supporting frame 133 is positioned on the front windshield fixing bracket 131 and is rotatably connected with the front windshield fixing bracket 131, and the second supporting frame 123 is positioned on the second bottom plate 121 and is rotatably connected with the second bottom plate 121. When the front windshield is disassembled, the first support frame 133 follows the front windshield fixing bracket 131, and the volume of the front windshield support assembly 130 can be reduced by folding the first support frame 133; the second support bracket 123 follows the second base plate 121, and the volume of the device fixing assembly 120 can be reduced by folding the second support bracket 123 for storage and transportation. The length of the first support bracket 133 is less than that of the second support bracket 123, so that the front windshield fixing bracket 131 is in an inclined state, and the front windshield fixed thereon also has a certain inclination angle relative to the second base plate 121, so as to simulate the inclined state of the front windshield in an actual vehicle.

Optionally, in an achievable mode of an embodiment of the present invention, the first supporting frames 133 and the second supporting frames 123 include two, and the two first supporting frames 133 and the two second supporting frames 123 are respectively located at two sides of the angle adjusting assembly 110, so as to improve stability of the head-up display testing apparatus 100.

Optionally, in an achievable mode of the embodiment of the present invention, a handle 125 is provided on the second bottom plate 121 to facilitate the carrying of the device fixing assembly 120.

Referring to fig. 1 and 4, optionally, in an implementation manner of the embodiment of the present invention, a first fixing block 134 and a second fixing block 135 are disposed on a surface of the front windshield fixing bracket 131 away from the second bottom plate 121, the first fixing block 134 is located on a first inclined rod 1311 of the front windshield fixing bracket 131, the second fixing block 135 is located on a second inclined rod 1312 of the front windshield fixing bracket 131, the first inclined rod 1311 and the second inclined rod 1312 are disposed oppositely, the adjusting support rod 113 is located between the first inclined rod 1311 and the second inclined rod 1312, and the first fixing block 134 is higher than the second fixing block 135.

The front windshield is fixed on the first fixing block 134 and the second fixing block 135, and the first fixing block 134 is higher than the second fixing block 135, so that the front windshield is inclined in a first direction (direction a in fig. 1), and the first support frame 133 is lower than the second support frame 123, so that the front windshield is inclined in a second direction (direction B in fig. 1).

It should be noted that, in the present embodiment, the structures of the first fixing block 134 and the second fixing block 135 are not limited as long as they can fix the front windshield.

Referring to fig. 1, fig. 3 and fig. 5, optionally, in an implementation manner of the embodiment of the present invention, the head-up display fixing assembly 140 includes a U-shaped head-up display fixing bracket 141, two opposite side walls of the head-up display fixing bracket 141 are respectively provided with a fixing clip 142, the fixing clip 142 is used for clamping the head-up display, the second bottom plate 121 is provided with a second threaded hole 1211, the head-up display fixing bracket 141 is provided with a hand-tightening bolt 143, and the hand-tightening bolt 143 is screwed into the second threaded hole 1211 to fix the head-up display fixing bracket 141 on the second bottom plate 121.

The head-up display fixing bracket 141 comprises a cross frame and vertical frames respectively positioned at two ends of the cross frame, two fixing clamps 142 are respectively arranged on the two vertical frames, and the head-up display is clamped between the two vertical frames during testing. The cross frame is provided with a hand-screwed bolt 143, and the head-up display fixing assembly 140 is installed by screwing the hand-screwed bolt 143 into a threaded hole in the second base plate 121, so that the operation is simple and rapid.

In this embodiment, the structure of the fixing clip 142 is not limited as long as it can hold the head-up display.

Optionally, in an implementation manner of the embodiment of the present invention, the second bottom plate 121 is further provided with a positioning block 124, the positioning block 124 is located between the adjusting support seat 122 and the second threaded hole 1211, and the positioning block 124 abuts against the edge of the head-up display fixing bracket 141 to position the head-up display fixing bracket 141.

A positioning block 124 is disposed beside the position of the second bottom plate 121 for fixing the head-up display fixing bracket 141, and correspondingly, a groove 144 matched with a side surface of the positioning block 124 is disposed at an edge of the head-up display fixing bracket 141, and a contour shape of the groove 144 is the same as a contour shape of a positioning surface of the positioning block 124 and has the same size. During installation, the groove 144 abuts against the positioning block 124 to achieve rapid positioning of the fixing bracket 141 of the head-up display. It will be appreciated that the hand-threaded bolt 143 should be aligned exactly with the second threaded hole 1211 when the positioning block 124 abuts against the edge of the head-up display fixing bracket 141.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A head-up display testing device (100) comprises an angle adjusting component (110), a device fixing component (120) detachably connected with the angle adjusting component (110), a front windshield supporting component (130) detachably connected with the device fixing component (120), and a head-up display fixing component (140);

the head-up display fixing component (140) is located between the device fixing component (120) and the front windshield supporting component (130), one end of the device fixing component (120) rotates around the angle adjusting component (110), and the other opposite end of the device fixing component is connected with the angle adjusting component (110) so as to adjust an included angle between the device fixing component (120) and the angle adjusting component (110).

2. The head-up display testing device (100) according to claim 1, wherein the angle adjusting assembly (110) comprises a first base plate (111), a limiting block (112) and an adjusting support rod (113) are arranged on the first base plate (111), and the adjusting support rod (113) is rotatably connected with the first base plate (111);

the device fixing assembly (120) comprises a second bottom plate (121), the front windshield supporting assembly (130) and the head-up display fixing assembly (140) are located on the second bottom plate (121), an adjusting supporting seat (122) is arranged on the edge of the second bottom plate (121), one end of the second bottom plate (121) abuts against the limiting block (112) and rotates around the limiting block (112), and the other end, opposite to the second bottom plate (121), of the second bottom plate is connected with the adjusting supporting rod (113) through the adjusting supporting seat (122).

3. The head-up display testing device (100) of claim 2, wherein a plurality of evenly distributed bayonets (1131) are disposed on the adjusting support rod (113), a connecting groove (1221) is disposed on a side of the adjusting support seat (122) facing the support rod, the adjusting support rod (113) is located in the connecting groove (1221), two opposite sidewalls of the connecting groove (1221) are respectively provided with a through hole and a first threaded hole, and an adjusting bolt (1222) is threaded through the through hole and the bayonets (1131) to be connected with the first threaded hole so as to fix the adjusting support seat (122) on the adjusting support rod (113).

4. The head-up display testing device (100) according to claim 3, wherein the front glass supporting assembly (130) comprises a front glass fixing bracket (131), a supporting shaft (132) is arranged on the front glass fixing bracket (131), the bayonet (1131) extends to the edge of the adjusting supporting rod (113), and the supporting shaft (132) is clamped with the bayonet (1131) on the adjusting supporting rod (113).

5. The head-up display testing device (100) according to claim 2, wherein the front windshield support assembly (130) comprises a front windshield fixing bracket (131) and a first support bracket (133) rotatably connected with the front windshield fixing bracket (131), and the first support bracket (133) is detachably connected with the second base plate (121);

the device fixing assembly (120) further comprises a second supporting frame (123) rotatably connected with the second bottom plate (121), the second supporting frame (123) is detachably connected with the front windshield fixing support (131), and the length of the first supporting frame (133) is smaller than that of the second supporting frame (123).

6. The head-up display testing apparatus (100) of claim 2, wherein the head-up display fixing assembly (140) comprises a U-shaped head-up display fixing bracket (141), two opposite side walls of the head-up display fixing bracket (141) are respectively provided with a fixing clip (142), the fixing clips (142) are used for clamping the head-up display, the second bottom plate (121) is provided with a second threaded hole (1211), the head-up display fixing bracket (141) is provided with a hand-screw bolt (143), and the hand-screw bolt (143) is screwed into the second threaded hole (1211) to fix the head-up display fixing bracket (141) on the second bottom plate (121).

7. The head-up display testing device (100) according to claim 6, wherein a positioning block (124) is further disposed on the second base plate (121), the positioning block (124) is located between the adjusting support seat (122) and the second threaded hole (1211), and the positioning block (124) abuts against an edge of the head-up display fixing bracket (141) to position the head-up display fixing bracket (141).

8. The head-up display testing apparatus (100) of claim 2, wherein the number of the adjustment supports (122) is two, and the two adjustment supports (122) are respectively located at two opposite edges of the second bottom plate (121).

9. The head-up display testing device (100) according to claim 5, wherein a first fixing block (134) and a second fixing block (135) are arranged on the surface of the front windshield fixing bracket (131) far away from the second bottom plate (121), the first fixing block (134) is located on a first inclined rod (1311) of the front windshield fixing bracket (131), the second fixing block (135) is located on a second inclined rod (1312) of the front windshield fixing bracket (131), the first inclined rod (1311) and the second inclined rod (1312) are oppositely arranged, the adjusting support rod (113) is located between the first inclined rod (1311) and the second inclined rod (1312), and the first fixing block (134) is higher than the second fixing block (135).

10. The heads-up display testing apparatus (100) of claim 5, wherein the first support bracket (133) and the second support bracket (123) each comprise two, and the two first support brackets (133) and the two second support brackets (123) are respectively located on two sides of the angle adjustment assembly (110).