HUD head-up display anti-burn-in test device

Abstract

The utility model discloses an HUD head-up display anti-burn screen testing device, which comprises a testing chassis and a current-carrying contact strip, the bottom surface of the testing chassis is provided with an anti-skid pad, the curved surface of the testing chassis is provided with an annular groove, the annular groove is internally provided with a convex ball, the convex ball is fixedly arranged on the inner wall of the testing chassis, and the current-carrying contact strip is arranged on the outer wall of the testing chassis. The top surface of the test chassis is provided with a storage groove, the center of the test chassis is internally provided with a current-carrying contact strip, and the storage groove is internally provided with a limiting rod. According to the testing device for the HUD head-up display anti-burn-in screen, the electric contact surface of the HUD head-up display anti-burn-in screen is in butt joint with the storage groove in the testing chassis to display driving information, and meanwhile, an anti-skid rubber layer on the clamping push block is attached to and clamped with the surface of the HUD head-up display anti-burn-in screen; and the reset spring pushes the clamping push block through the elastic force to keep the stability after clamping.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of head-up display, concretely is HUD head-up display anti-burn screen's testing arrangement. BACKGROUND

[0002] The abbreviation of head-up display is HUD, and the accessory is used in vehicle, projects speed and navigation and other driving information, and the head-up display includes the display screen that projects the driving information to the head-up display, and the display anti-burn screen including the display anti-burn screen of automatic folding setting needs to be tested, but the testing arrangement of HUD head-up display anti-burn screen on the market still has following problems at present:

[0003] When producing the display anti-burn screen, the display anti-burn screen needs to be tested, thereby being used for the test of the display anti-burn screen, and the intensity and display condition of the display anti-burn screen are simply tested, and the display condition of the display anti-burn screen under different angle irradiation cannot be effectively tested.

[0004] In view of the above problem, the original HUD head-up display anti-burn screen testing device is innovatively designed. UTILITY MODEL CONTENTS

[0005] The utility model is aimed at providing HUD head-up display anti-burn screen testing device to solve the problem that the common HUD head-up display anti-burn screen testing device on the market in the above background art needs to test the display anti-burn screen when producing the display anti-burn screen, thereby being used for the test of the display anti-burn screen, and the intensity and display condition of the display anti-burn screen are simply tested, and the display condition of the display anti-burn screen under different angle irradiation cannot be effectively tested.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: the testing device of HUD head -up display burn -in prevention, including test chassis and current -carrying contact strip, the bottom surface of test chassis is provided with antiskid pad, and the curved surface of test chassis is provided with annular groove, the inside of annular groove is provided with convex ball, and the convex ball is fixedly installed on the inner wall of test chassis, the top of test chassis is provided with storage groove, and the inside of test chassis is installed with current -carrying contact strip, the inside of storage groove is provided with limit rod, and the limit rod is installed on the inner wall of test chassis, the outside of test chassis is provided with angle adjusting ring, and the inner ring of angle adjusting ring is installed in annular groove, and the inner curved surface of angle adjusting ring is connected with convex ball, the top of angle adjusting ring is provided with support rod, and the outside of support rod is provided with height adjusting sleeve, the top of height adjusting sleeve is provided with support flat plate, and the top center of support flat plate is provided with magnetic force suction piece, the inside of storage groove is provided with clamping push piece, and the center of clamping push piece is provided with through -hole, the rear surface of clamping push piece is provided with antiskid rubber layer, and the front surface of clamping push piece is provided with return spring, and antiskid rubber layer and return spring are located in the inside of storage groove.

[0007] Preferably, the antiskid pad is adhesively fixed to the test chassis, and the antiskid pad is distributed at equal angles on the bottom surface of the test chassis.

[0008] Preferably, the current-carrying contact strip is inlaidly fixed to the test chassis, and the top surface of the current-carrying contact strip is lower than the bottom surface of the storage groove.

[0009] Preferably, the angle adjusting ring is rotatably connected to the test chassis through the annular groove and the convex ball, and the convex balls are distributed at equal angles on the test chassis.

[0010] Preferably, the support rod is weldedly connected to the angle adjusting ring, the support rod is threadedly connected to the height adjusting sleeve, the height adjusting sleeve is weldedly connected to the support flat plate, the support flat plate is inlaidly connected to the magnetic force suction piece, and the top surface of the magnetic force suction piece is flush with the top surface of the support flat plate.

[0011] Preferably, the top surface of the clamping push piece is flush with the top surface of the test chassis, the clamping push piece constitutes a telescopic structure with the storage groove through the limit rod and the return spring, the return spring is spot-weldedly connected to the clamping push piece, the limit rod is inlaidly connected to the test chassis, and the clamping push piece is adhesively connected to the antiskid rubber layer.

[0012] Compared with the prior art, the testing device of the HUD head-up display burn-in prevention has the advantages that

[0013] 1、According to the display of the HUD head-up display anti-burn screen and the receiving groove on the test chassis, the driving information is displayed, and the anti-slip rubber layer on the clamping push block is clamped on the surface of the HUD head-up display anti-burn screen, and the reset spring pushes the clamping push block to keep the stability of the clamped push block.

[0014] 2、The irradiation test lamp for the HUD head-up display anti-burn screen is magnetically adsorbed and stably placed through the magnetic adsorption block on the supporting plate, and the height adjustment sleeve is connected with the supporting rod through threads to adjust the height, and the angle adjusting ring can rotate on the test chassis to perform irradiation test work at different angles. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole three-dimensional structure schematic diagram of the utility model;

[0016] Fig. 2 It is a whole three-dimensional structure schematic diagram of the utility model;

[0017] Fig. 3 It is a whole three-dimensional structure schematic diagram of the utility model;

[0018] Fig. 4 It is a whole three-dimensional structure schematic diagram of the utility model;

[0019] Fig. 5 It is a whole three-dimensional structure schematic diagram of the utility model;

[0020] Fig. 6 It is a whole three-dimensional structure schematic diagram of the utility model.

[0021] In the drawing: 1, test chassis; 2, anti-slip pad; 3, annular groove; 4, convex ball; 5, receiving groove; 6, current-carrying contact strip; 7, limiting rod; 8, angle adjusting ring; 9, supporting rod; 10, height adjusting sleeve; 11, supporting plate; 12, magnetic adsorption block; 13, clamping push block; 14, through hole; 15, anti-slip rubber layer; 16, reset spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figs. 1 to 6The utility model provides technical scheme: the testing arrangement of HUD head -up display prevents burning screen, including test chassis 1 and current -carrying contact strip 6, the bottom surface of test chassis 1 is provided with antiskid pad 2, and the curved surface of test chassis 1 is provided with annular groove 3, the inside of annular groove 3 is provided with convex ball 4, and convex ball 4 is fixedly installed on the inner wall of test chassis 1, the top surface of test chassis 1 is provided with storage groove 5, and current -carrying contact strip 6 is installed in the center inside of test chassis 1, the inside of storage groove 5 is provided with limit rod 7, and limit rod 7 is installed on the inner wall of test chassis 1, the outside of test chassis 1 is provided with angle adjusting ring 8, and the inner ring of angle adjusting ring 8 is installed in annular groove 3, and the inner curved surface of angle adjusting ring 8 is connected with convex ball 4, the top surface of angle adjusting ring 8 is installed with support rod 9, and the outside of support rod 9 is provided with height adjusting sleeve 10, the top surface of height adjusting sleeve 10 is provided with support flat plate 11, and the top surface center of support flat plate 11 is provided with magnetic force suction piece 12, clamping push block 13 is installed in the inside of storage groove 5, and the center of clamping push block 13 is provided with through hole 14, the rear surface of clamping push block 13 is provided with antiskid rubber layer 15, and the front surface of clamping push block 13 is installed with return spring 16, and antiskid rubber layer 15 and return spring 16 are located in the inside of storage groove 5.

[0024] The connection mode of antiskid pad 2 and test chassis 1 is adhesive fixing, and the antiskid pads 2 are distributed at equal angles on the bottom surface of the test chassis 1. According to the antiskid pads 2 distributed on the bottom surface of the test chassis 1, the test chassis 1 can be placed stably, and displacement during the test process is avoided.

[0025] The connection mode of current -carrying contact strip 6 and test chassis 1 is inlay fixing, and the top surface of the current -carrying contact strip 6 is lower than the bottom surface of the storage groove 5. The current -carrying contact strip 6 can be fixed in the test chassis 1, and the subsequent clamping work is avoided. According to the electrical connection of the contact surface of the current -carrying contact strip 6 and the HUD head -up display, the information display work is carried out.

[0026] The connection mode of angle adjusting ring 8 and test chassis 1 is rotary connection through annular groove 3 and convex ball 4, and the convex balls 4 are distributed at equal angles on the test chassis 1. The angle adjusting ring 8 can rotate on the test chassis 1, so that different angles can be adjusted, and the test work of irradiation at different angles is carried out.

[0027] The connection mode of the support rod 9 and the angle adjusting ring 8 is welded fixing, the connection mode of the support rod 9 and the height adjusting sleeve 10 is screw connection, the connection mode of the height adjusting sleeve 10 and the support flat plate 11 is welded fixing, and the connection mode of the support flat plate 11 and the magnetic attraction block 12 is inlaid fixing, and the top surface of the magnetic attraction block 12 and the top surface of the support flat plate 11 are flush with each other, the height of the support flat plate 11 and the magnetic attraction block 12 can be adjusted by rotating the height adjusting sleeve 10, and the irradiation lamp tool placed on the support flat plate 11 can be magnetically attracted by the magnetic attraction block 12, so that the stability after placement is improved.

[0028] The top surface of the clamping push block 13 is flush with the top surface of the test base plate 1, the clamping push block 13 and the receiving groove 5 constitute a telescopic structure through the limiting rod 7 and the reset spring 16, the connection mode of the reset spring 16 and the clamping push block 13 is spot welding fixing, the connection mode of the limiting rod 7 and the test base plate 1 is inlaid fixing, and the connection mode of the clamping push block 13 and the anti-skid rubber layer 15 is adhesive fixing, the clamping push block 13 is pushed by the elastic force of the reset spring 16, which facilitates the subsequent clamping and fixing work of the installed HUD head-up display burn-proof screen, and the anti-skid rubber layer 15 avoids abrasion during clamping.

[0029] Working principle: according to Figs. 1 to 6 , the test base plate 1 is placed stably through the anti-skid pad 2, the HUD head-up display burn-proof screen is installed, the clamping push block 13 is first pushed through the through hole 14, the clamping push block 13 slides in the receiving groove 5, the clamping push block 13 slides outside the limiting rod 7 to improve the stability of displacement, then the contact surface of the HUD head-up display burn-proof screen is electrically connected with the current-carrying contact strip 6 to display information data, then the reset spring 16 pushes the clamping push block 13 to slide back, the clamping push block 13 drives the anti-skid rubber layer 15 to clamp and fix the surface of the HUD head-up display burn-proof screen, then the irradiation test lamp is placed on the support flat plate 11, the magnetic attraction block 12 and the irradiation test lamp are magnetically attracted to improve the stability, the height adjusting sleeve 10 and the support flat plate 11 are rotated in advance, the height adjusting sleeve 10 rotates on the support rod 9 to adjust the height of the support flat plate 11 to a suitable height, the irradiation test lamp irradiates the display information on the HUD head-up display burn-proof screen, the information display of the HUD head-up display burn-proof screen under different intensity irradiation is tested, the support rod 9 and the height adjusting sleeve 10 are pushed to drive the angle adjusting ring 8 to rotate on the test base plate 1 through the convex ball 4 and the annular groove 3 to adjust different angles, so that the HUD head-up display burn-proof screen can be irradiated at different angles to test the information display, the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the existing technology known to the professional technical personnel.

[0030] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A test device for a HUD head-up display anti-burn screen, comprising a test chassis (1) and a current-carrying contact strip (6), characterized in that: The bottom surface of the test base plate (1) is provided with a non-slip pad (2), and the curved surface of the test base plate (1) is provided with an annular groove (3), the inside of the annular groove (3) is provided with a convex ball (4), and the convex ball (4) is fixedly installed on the inner wall of the test base plate (1), the top surface of the test base plate (1) is provided with a receiving groove (5), and the center of the test base plate (1) is installed with a current-carrying contact strip (6), the inside of the receiving groove (5) is provided with a limiting rod (7), and the limiting rod (7) is installed on the inner wall of the test base plate (1), the outside of the test base plate (1) is sleeved with an angle adjusting ring (8), and the inner ring of the angle adjusting ring (8) is installed in the annular groove (3), and the inner curved surface of the angle adjusting ring (8) is connected with the convex ball (4), the top surface of the angle adjusting ring (8) is installed with a supporting rod (9), and the outside of the supporting rod (9) is sleeved with a height adjusting sleeve (10), the top surface of the height adjusting sleeve (10) is provided with a supporting flat plate (11), and the top surface of the supporting flat plate (11) is provided with a magnetic attraction piece (12), the inside of the receiving groove (5) is installed with a clamping push block (13), and the center of the clamping push block (13) is provided with a through hole (14), the rear surface of the clamping push block (13) is provided with an anti-skid rubber layer (15), and the front surface of the clamping push block (13) is installed with a reset spring (16), and the anti-skid rubber layer (15) and the reset spring (16) are located in the inside of the receiving groove (5).

2. The test device for HUD head-up display burn-in prevention according to claim 1, characterized in that: The connection mode of the non-slip pad (2) and the test base plate (1) is adhesive fixing, and the non-slip pad (2) is distributed at equal angles on the bottom surface of the test base plate (1).

3. The test device for HUD head-up display burn-in prevention according to claim 1, characterized in that: The connection mode of the current-carrying contact strip (6) and the test base plate (1) is inlay fixing, and the top surface of the current-carrying contact strip (6) is lower than the bottom surface of the receiving groove (5).

4. The test device for HUD head-up display burn-in prevention according to claim 1, characterized in that: The connection mode of the angle adjusting ring (8) and the test base plate (1) is rotary connection through the annular groove (3) and the convex ball (4), and the convex balls (4) are distributed at equal angles on the test base plate (1).

5. The test device for HUD head-up display burn-in prevention according to claim 1, characterized in that: The connection mode of the supporting rod (9) and the angle adjusting ring (8) is welding fixing, and the connection mode of the supporting rod (9) and the height adjusting sleeve (10) is screw connection, the connection mode of the height adjusting sleeve (10) and the supporting flat plate (11) is welding fixing, the connection mode of the supporting flat plate (11) and the magnetic attraction piece (12) is inlay fixing, and the top surface of the magnetic attraction piece (12) is flush with the top surface of the supporting flat plate (11).

6. The test device for HUD head-up display burn-in prevention according to claim 1, characterized in that: The top surface of the clamping push block (13) is flush with the top surface of the test base plate (1), the clamping push block (13) and the receiving groove (5) constitute a telescopic structure through the limiting rod (7) and the reset spring (16), the connection mode of the reset spring (16) and the clamping push block (13) is spot welding fixing, the connection mode of the limiting rod (7) and the test base plate (1) is inlay fixing, and the connection mode of the clamping push block (13) and the anti-skid rubber layer (15) is adhesive fixing.

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