Detection device suitable for automobile display screen

By designing a detection device suitable for automotive displays, which utilizes detection pins and clamping mechanisms for precise positioning and fixation, the problem of clamping difficulties caused by the easy deformation of displays is solved, achieving accurate detection and rapid clamping, thus improving user experience and driving safety.

CN224262391UActive Publication Date: 2026-05-19WUHU TIANHONG AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHU TIANHONG AUTO PARTS CO LTD
Filing Date
2025-07-22
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Car displays are prone to deformation, which can lead to misalignment of mounting holes and distortion of surface contours, making mounting difficult and affecting user experience and driving safety.

Method used

A detection device is designed, comprising a base, a surface profile detection device, a positioning block, and a clamping mechanism. It achieves precise positioning and fixation through detection pins and clamping mechanism, detects the size of the limiting hole using go gauges and no-go gauges, and combines reference blocks and limiting shafts for limiting and support, thereby achieving rapid clamping.

Benefits of technology

It enables precise inspection of automotive displays, ensuring that the limiting holes and surface contours meet standards, improving clamping efficiency and inspection accuracy, and enhancing user experience and driving safety.

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Abstract

The utility model relates to the field of automobile part detection devices, in particular to a detection device suitable for an automobile display screen, which comprises a base, a surface profile tolerance detection device, a positioning device and a clamping mechanism, and is characterized in that the surface profile tolerance detection device, the positioning device and the clamping mechanism are all mounted on the base; the positioning device is located in front of the automobile display screen, the clamping mechanism is located in front of the positioning device and is used for clamping the automobile display screen, the surface profile tolerance detection device is located on the periphery of the automobile display screen, a detection pin placing block is further arranged on the base, and the detection pin placing block is used for placing the automobile display screen. And a detection pin is arranged on the detection pin placement block, one end of the detection pin is provided with a go gauge, and the other end of the detection pin is provided with a no-go gauge, so that the problems that at the present stage, an automobile display screen is generally a plastic piece and is easy to deform, so that a clamping hole site is offset, the surface profile tolerance is deformed, and clamping is relatively difficult are solved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts testing devices, specifically to a testing device suitable for automotive displays. Background Technology

[0002] With the rapid development of automotive intelligence and informatization, automotive displays have become an important part of automobiles. They are not only used to display basic vehicle information, such as vehicle speed, fuel level, and water temperature, but also to output information for complex functions such as intelligent driving assistance systems and in-vehicle entertainment systems. For example, in high-end models, the central control display can achieve high-precision map navigation display, real-time traffic information feedback, and seamless connection with smartphones, providing drivers with a rich interactive experience.

[0003] The quality of automotive displays directly affects user experience and driving safety. Automotive displays are usually made of plastic, which is prone to deformation, causing misalignment of mounting holes and deformation of surface contours, resulting in difficulties in mounting.

[0004] In summary, a detection device suitable for automotive displays is proposed to solve the aforementioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a testing device suitable for automotive displays to address the current problem that the quality of automotive displays directly affects user experience and driving safety. Automotive displays are usually made of plastic, which is easily deformed, causing misalignment of the clamping holes and deformation of the surface contour, making clamping difficult.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0007] A testing device for automotive displays includes a base, a surface profile testing device, a positioning block, and a clamping mechanism. The surface profile testing device, the positioning device, and the clamping mechanism are all mounted on the base. The positioning device is located in front of the automotive display, and the clamping mechanism is located in front of the positioning device and is used to clamp the automotive display. The surface profile testing device is located around the perimeter of the automotive display. The base also has a testing pin placement block, on which testing pins are provided. One end of each testing pin is provided with a go gauge, and the other end is provided with a no-go gauge.

[0008] Further specifying, the surface contour detection device includes a flipping device, a lateral device, and a bottom detection block. The bottom detection block is installed on the base and located below the vehicle display screen. The flipping device includes a mounting base, a mounting bracket, and a flipping plate. The mounting bracket is installed on the mounting base and has a flipping handle. The flipping plate is rotatably installed on the mounting bracket and connected to the flipping handle. The flipping handle controls the flipping plate to flip. There are two flipping devices, located on the left and right sides of the positioning device, respectively. The lateral device includes a lateral fixing base and a moving plate. A moving plate mounting base is installed on the lateral fixing base, and the moving plate is installed on the moving plate mounting base. A detection plate is provided at one end of the moving plate near the vehicle display screen, and a handle is provided at the other end. There are two lateral devices, located on the left and right sides of the vehicle display screen, respectively.

[0009] Further specifying, the positioning device has two parts, each including a positioning reference block and a limiting block. The upper end face of the positioning reference block is provided with a through hole and a limiting shaft. The rear end face of the car display screen is provided with a support block and a limiting plate. The limiting plate is provided with a limiting hole. The limiting shaft is installed in the limiting hole for limiting. The support block is installed on the limiting block.

[0010] Furthermore, the limiting plate is also provided with a detection hole, the position of which matches that of the through hole, and the size of the detection hole is smaller than that of the through hole.

[0011] Further specifying, the clamping mechanism includes a clamping seat located in front of the positioning reference block. A quick clamp is provided at the upper end of the clamping seat, and a pressure pad is provided at the chuck of the quick clamp. A "U"-shaped groove is provided at the end of the pressure pad near the side of the car display screen. The size of the "U"-shaped groove is larger than the size of the detection hole. When clamping, the pressure pad presses against the limiting plate.

[0012] The advantages of this utility model over the current technology are as follows:

[0013] 1. It can detect whether the size of the limiting hole is qualified by checking the go gauge and no-go gauge on the inspection pin, and at the same time check whether the gap between each bezel of the car display screen and the surface profile detection device meets the standard.

[0014] 2. It is equipped with a reference block and a limit block. The limit block is equipped with a limit shaft. When the car display screen is to be tested, the reference block abuts against the car display screen for limit. The limit hole and the limit shaft cooperate for fixing and limiting. The support block is installed on the limit block to play a fixing role.

[0015] 3. The clamping mechanism can perform rapid clamping without affecting the testing, thus increasing work efficiency. Attached Figure Description

[0016] Figure 1 This is a three-dimensional illustration of the present invention. Figure 1 ;

[0017] Figure 2 This is a three-dimensional illustration of the present invention. Figure 2 ;

[0018] Figure 3 This is a schematic diagram illustrating the use of the positioning device and clamping mechanism of this utility model.

[0019] Figure 4 This is a schematic diagram of the working state of the clamping mechanism of this utility model.

[0020] The markings in the diagram correspond to: 1-base, 2-bottom detection block, 3-mounting seat, 4-mounting bracket, 5-flipping plate, 6-flipping handle, 7-positioning reference block, 8-limiting block, 9-through hole, 10-limiting shaft, 11-car display screen, 12-support block, 13-limiting plate, 14-side fixing seat, 15-moving plate, 16-moving plate mounting seat, 17-detection plate, 18-handle, 19-detection pin placement block, 20-detection pin, 21-detection hole, 22-clamping seat, 23-quick clamp, 24-pressure pad. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solution of this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments. Example

[0022] like Figures 1-4 As shown, a testing device for automotive displays includes a base, a surface contour testing device, a positioning device, and a clamping mechanism. The surface contour testing device includes a flipping device, a lateral device, and a bottom testing block 2. The bottom testing block 2 is mounted on the base 1. The positioning device includes a positioning reference block 7 and a limiting block 8. The upper end face of the positioning reference block 7 is provided with a through hole 9 and a limiting shaft 10. The rear end face of the automotive display 11 is provided with a support block 12 and a limiting plate 13. The limiting plate 13 is provided with a limiting hole 14. When the automotive display 11 is installed, the limiting shaft 10 is installed in the limiting hole for limiting, and the support block 12 is installed on the limiting block 8.

[0023] The flipping device includes a mounting base 3, a mounting bracket 4, and a flipping plate 5. The mounting bracket 4 is mounted on the mounting base 3 and is equipped with a flipping handle 6. The flipping plate 5 is rotatably mounted on the mounting bracket 4 and connected to the flipping handle 6. The flipping handle 6 controls the flipping plate 5 to flip. There are two flipping devices, located on the left and right sides of the positioning device, respectively.

[0024] The lateral device includes a lateral fixing base 14 and a movable plate 15. A movable plate mounting base 16 is installed on the lateral fixing base 14, and the movable plate 15 is installed on the movable plate mounting base 16. A detection plate 17 is provided at one end of the movable plate 15 near the car display screen 11, and a handle 18 is provided at the other end. There are two lateral devices, which are respectively located on the left and right sides of the car display screen 11. When detection is required, the handle 18 and the movable plate 15 are used to move the detection plate 17 toward the car display screen 11. At the same time, the flip handle 6 is used to move the flip plate 5 so that it is located above the car display screen 11.

[0025] The base 1 is provided with a detection pin placement block 19, and the detection pin 20 is provided on the detection pin placement block 19. The limit plate 13 is provided with a detection hole 21. The detection hole 21 and the through-hole 9 are matched in position. The size of the detection hole 21 is smaller than the size of the through-hole 9 to facilitate the detection pin 20 to perform detection.

[0026] There are two clamping mechanisms, both including a clamping seat 22. The clamping seat 22 is located in front of the positioning reference block 7. A quick clamp 23 is provided at the upper end of the clamping seat 22. A pressure pad 24 is provided at the chuck of the quick clamp 23. A "U" shaped groove is provided on the end of the pressure pad 24 near the car display 11. The size of the "U" shaped groove is larger than the size of the detection hole 21. When clamping, the pressure pad 24 presses against the limiting plate 13 to achieve the clamping effect.

[0027] In use, the support block 12 on the car display screen 11 is placed on the limiting block 8, and the limiting hole on the limiting plate 13 is aligned with the limiting shaft 10. The limiting shaft 10 is set in the limiting hole to play a limiting role. At the same time, the positioning reference block 7 abuts against the car display screen 11. At this time, the car display screen 11 is in a fixed state to be tested. Then, the flipping plate 5 is flipped by the flipping handle 6. The flipping plate 5 is located above the car display screen 11. The detection plate 17 is moved closer to the position of the car display screen 11 by the handle 18 and the moving plate 15. Finally, the go / no-go gauge on the detection pin 20 is used to test whether the size of the detection hole 21 is qualified and whether the gap between the car display screen 11 and the detection plate 17 and the flipping plate 5 meets the requirements.

[0028] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0029] The above provides a detailed description of a detection device for automotive displays provided by this utility model. The specific embodiments are only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the scope of this utility model, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A detection device suitable for automotive displays, characterized in that: The device includes a base (1), a surface profile detection device, a positioning device, and a clamping mechanism. The surface profile detection device, the positioning device, and the clamping mechanism are all installed on the base (1). The positioning device is located in front of the car display screen (11). The clamping mechanism is located in front of the positioning device and is used to clamp the car display screen (11). The surface profile detection device is located around the car display screen (11). The base (1) is also provided with a detection pin placement block (19). The detection pin placement block (19) is provided with a detection pin (20). One end of the detection pin (20) is provided with a go gauge, and the other end is provided with a no-go gauge.

2. The detection device for automotive displays according to claim 1, characterized in that: The surface contour detection device includes a flipping device, a side device, and a bottom detection block. The bottom detection block (2) is installed on the base (1) and located below the car display screen (11). The flipping device includes a mounting base (3), a mounting bracket (4), and a flipping plate (5). The mounting bracket (4) is installed on the mounting base (3). A flipping handle (6) is provided on the mounting bracket (4). The flipping plate (5) is rotatably installed on the mounting bracket (4) and connected to the flipping handle (6). The flipping handle (6) controls... The flip plate (5) is flipped. There are two flipping devices, located on the left and right sides of the positioning device respectively. The lateral device includes a lateral fixing seat (14) and a moving plate (15). A moving plate mounting seat (16) is installed on the lateral fixing seat (14). The moving plate (15) is installed on the moving plate mounting seat (16). A detection plate (17) is provided at one end of the moving plate (15) near the car display screen (11), and a handle (18) is provided at the other end. There are two lateral devices, located on the left and right sides of the car display screen (11) respectively.

3. The detection device for automotive displays according to claim 1, characterized in that: The positioning device includes a positioning reference block (7) and a limiting block (8). The upper end face of the positioning reference block (7) is provided with a through hole (9) and a limiting shaft (10). The rear end face of the car display screen (11) is provided with a support block (12) and a limiting plate (13). The limiting plate (13) is provided with a limiting hole. The limiting shaft (10) is installed in the limiting hole for limiting. The support block (12) is installed on the limiting block (8).

4. The detection device for automotive displays according to claim 3, characterized in that: The limiting plate (13) is also provided with a detection hole (21), the detection hole (21) and the through hole (9) are matched in position, and the size of the detection hole (21) is smaller than the size of the through hole (9).

5. A detection device suitable for automotive displays according to claim 4, characterized in that: The clamping mechanism includes a clamping seat (22), which is located in front of the positioning reference block (7). A quick clamp (23) is provided at the upper end of the clamping seat. A pressure pad (24) is provided at the clamping head of the quick clamp (23). A "U" shaped groove is provided on the end of the pressure pad (24) near the side of the car display screen (11). The size of the "U" shaped groove is larger than the size of the detection hole (21). When clamping, the pressure pad (24) presses against the limiting plate (13).