Detection device for thermal protection of vehicle lamp

CN223941078UActive Publication Date: 2026-02-24CHANGZHOU PINHENG VEHICLE ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202520361153.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-24
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

[0003]现有的车灯热保护多由人工进行检测判断其是否正常工作,此过程需要工人等待车灯升温后通过观察其是否启动热保护功能随后进行判断,过程消耗时间与人力,导致整体检测效率低下,实用性差

Benefits of technology

[0012](1)通过设置有旋转器,输送器可在滑轨上滑动,用于运送待检测的灯件以及完成检测的灯件,第一气缸可带动旋转机上升,上升过程中旋转机启动带动控制器旋转180°,用于更换检测区与输送区的灯件,换位成功后第一气缸卸力,第二气缸下压控制器使其下降恢复原位,此时灯件将会被分别放置在规定区域;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicle lamp detection, in particular to a detection device for thermal protection of a vehicle lamp, which overcomes the defect of tedious detection in the prior art, and comprises a base, a sliding rail arranged above the base, a conveyor arranged above the sliding rail, a first cylinder arranged above the base, and a second cylinder arranged above the first cylinder. A rotating machine is arranged at the air rod end of the first air cylinder, a controller is arranged above the rotating machine, a supporting frame is arranged above the base, a second air cylinder is arranged at the bottom of the supporting frame, the air rod end of the second air cylinder is fixedly connected with the controller, and a first telescopic cylinder is arranged on the right side of the controller; a first clamping device is arranged at the extending end of the first telescopic cylinder, a first clamping jaw is arranged on the outer side of the first clamping device, and a first automobile lamp is clamped on the inner side of the first clamping jaw.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle lamp testing technology, specifically a testing device for thermally protected vehicle lamps. Background Technology

[0002] Vehicle headlight thermal protection refers to the system automatically activating a protection function when the headlight temperature exceeds a certain threshold to prevent damage from overheating. This protection mechanism typically includes cutting off equipment operation, reducing equipment performance, or improving ventilation and heat dissipation.

[0003] Currently, the thermal protection of vehicle lights is mostly checked manually to determine whether it is working properly. This process requires workers to wait for the lights to heat up and then observe whether the thermal protection function is activated before making a judgment. This process is time-consuming and labor-intensive, resulting in low overall testing efficiency and poor practicality.

[0004] Therefore, it is necessary to design a practical and rapid detection device for thermally protected vehicle lights. Utility Model Content

[0005] The purpose of this invention is to provide a detection device for thermal protection vehicle lights, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a detection device for thermal protection vehicle lights, comprising a base, a slide rail above the base, a conveyor above the slide rail, a first cylinder above the base, a rotating mechanism at the rod end of the first cylinder, a controller above the rotating mechanism, a support frame above the base, and a second cylinder at the bottom of the support frame, the rod end of the second cylinder being fixedly connected to the controller.

[0007] According to the above technical solution, a first telescopic cylinder is provided on the right side of the controller, a first gripper is provided at the extended end of the first telescopic cylinder, a first claw is provided on the outer side of the first gripper, and a first vehicle light is held on the inner side of the first claw. A second telescopic cylinder is provided on the left side of the controller, a second gripper is provided at the extended end of the second telescopic cylinder, a second claw is provided on the outer side of the second gripper, and a second vehicle light is held on the inner side of the second claw.

[0008] According to the above technical solution, a third cylinder is provided above the base, a rack is provided at the rod end of the third cylinder, a first gear is provided above the base, the rack and the first gear are meshed and connected to each other, a support plate is provided above the base, and a detection plate is fixedly installed above the rack.

[0009] According to the above technical solution, a support rod is provided above the base, and a second gear is connected to the upper bearing of the support rod. Detection chambers are provided on both sides of the rotating shaft of the second gear.

[0010] According to the above technical solution, a chain is meshed on the outer side of the first gear, and the chain meshes with the second gear.

[0011] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0012] (1) By setting a rotator, the conveyor can slide on the slide rail to transport the lamps to be tested and the lamps that have been tested. The first cylinder can drive the rotator to rise. During the rising process, the rotator starts and drives the controller to rotate 180° to replace the lamps in the testing area and the conveying area. After the replacement is successful, the first cylinder is unloaded and the second cylinder presses down the controller to make it fall back to its original position. At this time, the lamps will be placed in the designated areas respectively.

[0013] (2) By setting a rack, when the first headlight is placed on the detection plate and driven down by the second cylinder, the detection plate will be pressed down. At this time, the first headlight will automatically connect to the power supply for illumination. At the same time, the detection plate drives the rack down and drives the first gear to rotate. When the first gear is driven to rotate, it will drive the second gear to rotate through the chain, thereby realizing the rotation of the detection chamber to achieve rotation and closure, and realizing the linkage effect.

[0014] (3) By setting up a detection chamber, the detection chamber can rotate with the second gear, rotate 90° clockwise from the vertical position and surround the first car light on the detection board to heat up the internal temperature, thereby accelerating the triggering of thermal protection. At this time, the detection board will detect the internal temperature and the triggering of thermal protection in real time to achieve the detection effect. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the entire utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of some components of this utility model;

[0017] Figure 3 This is a side view of some components of this utility model;

[0018] In the diagram: 1. Base; 2. Slide rail; 3. Conveyor; 4. First cylinder; 5. Rotary machine; 6. Controller; 7. Support frame; 8. Second cylinder; 9. First telescopic cylinder; 10. Second telescopic cylinder; 11. First gripper; 12. First jaw; 13. First headlight; 14. Second gripper; 15. Second jaw; 16. Second headlight; 17. Support frame; 18. Second gear; 19. Inspection chamber; 20. Support plate; 21. Inspection plate; 22. Rack; 23. Third cylinder; 24. First gear; 25. Chain. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3 This utility model provides a technical solution: a detection device for thermal protection vehicle lights, including a base 1, a slide rail 2 above the base 1, a conveyor 3 above the slide rail 2, a first cylinder 4 above the base 1, a rotating mechanism 5 at the rod end of the first cylinder 4, a controller 6 above the rotating mechanism 5, a support frame 7 above the base 1, and a second cylinder 8 at the bottom of the support frame 7. The rod end of the second cylinder 8 is fixedly connected to the controller 6. The conveyor 3 can slide on the slide rail 2 to transport the light to be tested and the light that has been tested. The first cylinder 4 can drive the rotating mechanism 5 to rise. During the rising process, the rotating mechanism 5 starts and drives the controller 6 to rotate 180° to replace the light in the testing area and the conveying area. After the replacement is successful, the first cylinder 4 is depressurized, and the second cylinder 8 presses down the controller 6 to make it fall back to its original position. At this time, the light will be placed in the designated area.

[0021] A first telescopic cylinder 9 is provided on the right side of the controller 6. A first gripper 11 is provided at the extended end of the first telescopic cylinder 9. A first gripper 12 is provided on the outer side of the first gripper 11. A first vehicle light 13 is gripped on the inner side of the first gripper 12. A second telescopic cylinder 10 is provided on the left side of the controller 6. A second gripper 14 is provided at the extended end of the second telescopic cylinder 10. A second gripper 15 is provided on the outer side of the second gripper 14. A second vehicle light 16 is gripped on the inner side of the second gripper 15. The first telescopic cylinder 9 can drive the first gripper 11 to move back and forth, and grip the first vehicle light 13 on the conveyor 3 through the first gripper 12. Similarly, the second gripper 15 grips the second vehicle light 16. Then, a rotation and repositioning operation is performed. The operation is convenient and fast.

[0022] A third cylinder 23 is provided above the base 1. A rack 22 is provided at the rod end of the third cylinder 23. A first gear 24 is provided above the base 1. The rack 22 and the first gear 24 are meshed with each other. A support plate 20 is provided above the base 1. A detection plate 21 is fixedly installed above the rack 22. When the first headlight 13 is placed on the detection plate 21 and driven down by the second cylinder 8, the detection plate 21 will be pressed down. At this time, the first headlight 13 will automatically connect to the power supply for illumination. At the same time, the detection plate 21 drives the rack 22 down and drives the first gear 24 to rotate, realizing linkage.

[0023] A support rod 17 is provided above the base 1. A second gear 18 is connected to the upper bearing of the support rod 17. Detection chambers 19 are provided on both sides of the rotating shaft of the second gear 18. The detection chambers 19 can rotate with the second gear 18. They can rotate 90° clockwise from the vertical position and surround the first car light 13 on the detection plate 21 to accelerate the internal temperature rise, thereby accelerating the triggering of thermal protection. At this time, the detection plate 21 will detect the internal temperature and the triggering of thermal protection in real time to achieve the detection effect.

[0024] A chain 25 is meshed on the outer side of the first gear 24. The chain 25 meshes with the second gear 18. When the first gear 24 is driven to rotate, it will drive the second gear 18 to rotate through the chain 25, thereby realizing the rotation and closing of the detection chamber 19, achieving a linkage effect.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A detection device for thermal protection vehicle lights, comprising a base (1), characterized in that: A slide rail (2) is provided above the base (1), a conveyor (3) is provided above the slide rail (2), a first cylinder (4) is provided above the base (1), a rotating machine (5) is provided at the rod end of the first cylinder (4), a controller (6) is provided above the rotating machine (5), a support frame (7) is provided above the base (1), a second cylinder (8) is provided at the bottom of the support frame (7), and the rod end of the second cylinder (8) is fixedly connected to the controller (6).

2. The detection device for thermal protection vehicle lights according to claim 1, characterized in that: The controller (6) is provided with a first telescopic cylinder (9) on the right side, and a first clamp (11) is provided at the extended end of the first telescopic cylinder (9). A first gripper (12) is provided on the outer side of the first clamp (11), and a first vehicle light (13) is clamped on the inner side of the first gripper (12). The controller (6) is provided with a second telescopic cylinder (10) on the left side, and a second clamp (14) is provided at the extended end of the second telescopic cylinder (10). A second gripper (15) is provided on the outer side of the second clamp (14), and a second vehicle light (16) is clamped on the inner side of the second gripper (15).

3. The detection device for thermal protection vehicle lights according to claim 2, characterized in that: A third cylinder (23) is provided above the base (1), and a rack (22) is provided at the rod end of the third cylinder (23). A first gear (24) is provided above the base (1), and the rack (22) and the first gear (24) are meshed together. A support plate (20) is provided above the base (1), and a detection plate (21) is fixedly installed above the rack (22).

4. The detection device for thermal protection vehicle lights according to claim 3, characterized in that: A support rod (17) is provided above the base (1), and a second gear (18) is connected to the upper bearing of the support rod (17). Detection chambers (19) are provided on both sides of the rotating shaft of the second gear (18).

5. A detection device for thermal protection vehicle lights according to claim 4, characterized in that: A chain (25) meshes with the outer side of the first gear (24), and the chain (25) meshes with the second gear (18).