TV mainboard plug wire test tool

By designing a plug-in test tool for TV motherboards, using the combination of driver components and test pins, the problems of cumbersome testing steps and low efficiency in the prior art are solved, and a more efficient testing process is achieved.

CN222994604UActive Publication Date: 2025-06-17HIKEEN TECH SHENZHEN CO LTD
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Patent Information

Application Number
CN202421690592.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-16
Publication Date
2025-06-17
Estimated Expiration
2034-07-16

AI Technical Summary

Technical Problem

During batch testing of existing TV motherboard plug-in testing tools, the steps are cumbersome, resulting in low testing efficiency.

Method used

A TV motherboard plug-in test tool is designed, which uses a driver component to fix the TV motherboard, and contacts the test point through a test pin, and electrically connects the terminal signal board to the plug-in interface, simplifying the plug-in and unplugging operation of the signal line.

Benefits of technology

The test steps are simplified, the frequent plug-in and unplugging of signal lines is reduced, the testing efficiency is improved, and the accuracy of the test results is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a TV mainboard plug wire test tool, and relates to the technical field of test tools. The TV mainboard plug wire test tool comprises a base, a bearing table, a driving assembly, a pressing table, a test needle, a terminal signal board and a plug wire interface, the bearing table is arranged on the base, and the bearing table is used for bearing a TV mainboard; the driving assembly is arranged on the base; the lower pressing table is arranged on the driving assembly, and the driving assembly is used for enabling the lower pressing table to be close to the bearing table so that the bearing table can abut against the TV mainboard; the test pin is connected with the base, and the test pin penetrates through the bearing table to be in contact with a test point of the TV mainboard; the terminal signal board is electrically connected with the test needle; the plug wire interface is arranged on the base, and the terminal signal board is electrically connected with the plug wire interface. According to the invention, the test efficiency of the TV mainboard can be improved.
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Description

Technical Field

[0001] This application relates to the technical field of test tooling, and more particularly to a TV motherboard wiring test tooling. Background Art

[0002] With the development of electronic technology, computer technology, and information technology, the television has developed rapidly. Before assembly, the TV motherboard (i.e., the TV motherboard) needs to undergo strict functional tests to ensure product quality. The TV motherboard wiring test tooling plays an important role in this process. By inserting signal lines for detection, it ensures the accurate testing of various functions of the TV motherboard.

[0003] In the related art, when testing the TV motherboard wiring test tooling, the operator first fixes the position of the TV motherboard, makes the test pins top on the test points of the TV motherboard, then inserts the signal lines into the ports of the TV motherboard, so that each port of the TV motherboard is connected to the signal. The test pins power on the TV motherboard, and detect the functions of each test point on the TV motherboard through the signal lines. After the test is completed, various signal lines at the ports of the TV motherboard are unplugged, and then the TV motherboard is removed.

[0004] For the TV motherboard wiring test tooling, when testing, it is necessary to insert signal lines into the ports of the TV motherboard, and then unplug the signal lines after the test is completed. When replacing the next TV motherboard, it is necessary to insert signal lines into the ports of the TV motherboard again, resulting in cumbersome steps. When batch testing TV motherboards, there is a problem of low test efficiency. Summary of the Utility Model

[0005] In order to improve the test efficiency of the TV motherboard, this application provides a TV motherboard wiring test tooling.

[0006] This application provides a TV motherboard wiring test tooling, adopting the following technical solutions:

[0007] A TV motherboard wiring test tooling includes:

[0008] A base;

[0009] A carrier table, which is arranged on the base and is used to carry the TV motherboard;

[0010] A driving component, which is arranged on the base;

[0011] A pressing table, which is arranged on the driving component, and the driving component is used to make the pressing table approach the carrier table so that the carrier table abuts against the TV motherboard;

[0012] Test pins, which are connected to the base and pass through the carrier table to contact the test points of the TV motherboard;

[0013] A terminal signal board, which is electrically connected to the test probe;

[0014] A wire insertion interface, which is arranged on the base, and the terminal signal board is electrically connected to the wire insertion interface.

[0015] By adopting the above technical solution, the driving component makes the pressing table abut against the TV main board, which can fix the TV main board. The test probe contacts the test point, the terminal signal board is electrically connected to the TV main board through the test probe, and the wire insertion interface is electrically connected to the terminal signal board again, so that the wire insertion interface is electrically connected to the TV main board. Insert the signal wire into the wire insertion interface on the base, and the signal wire is electrically connected to the TV main board. When replacing different TV main boards, there is no need to frequently plug and unplug the signal wire, which simplifies the test steps and improves the processing efficiency.

[0016] Optionally, the driving component includes:

[0017] A handle, which is hinged to the base;

[0018] A connecting column, which is slidably connected to the base, and the connecting column is connected to the pressing table;

[0019] A connecting piece, which is respectively hinged to the handle and the connecting column.

[0020] By adopting the above technical solution, the handle can conveniently drive the pressing table to approach or move away from the carrier table, so as to realize the rapid fixing and releasing of the TV main board and improve the test efficiency.

[0021] Optionally, the driving component further includes a guide post, which is connected to the base, and the pressing table is slidably connected to the guide post.

[0022] By adopting the above technical solution, the setting of the guide post can improve the stability of the movement of the pressing table, ensure the stable contact between the test probe and the TV main board during the test, and thus improve the accuracy of the test result.

[0023] Optionally, the base includes a support frame and a base, the support frame is connected to the base, the carrier table is connected to the base, the driving component is connected to the support frame, and the terminal signal board is arranged in the base.

[0024] By adopting the above technical solution, the terminal signal board is located in the base, and the base can provide protection for the terminal signal board.

[0025] Optionally, the base includes a bottom shell and a cover plate, the cover plate is hinged to the bottom shell; a locking member is arranged on the bottom shell, and the locking member is used to lock the cover plate.

[0026] By adopting the above technical solution, rotating the cover plate can open the base, facilitating the installation of the terminal signal board inside the bottom case or facilitating the opening of the base for maintenance of the terminal signal board, and the locking member can lock the cover plate and the bottom case.

[0027] Optionally, the locking member includes a buckle, and the buckle is arranged on the bottom case and the cover plate.

[0028] By adopting the above technical solution, the buckle can facilitate the locking and unlocking of the cover plate and the bottom case, so as to facilitate the opening or closing of the cover plate.

[0029] Optionally, a speaker is arranged inside the bottom case, and the speaker is electrically connected to the terminal signal board; the bottom case is provided with a sound outlet hole, and the speaker faces the sound outlet hole.

[0030] By adopting the above technical solution, the speaker is electrically connected to the terminal signal board, so that the audio function of the TV main board can be tested.

[0031] Optionally, the pressing platform includes:

[0032] A reinforcing plate, which is connected to the connecting column;

[0033] A lower pressing plate, which is connected to the reinforcing plate;

[0034] A limiting post, which is connected to the lower pressing plate and abuts against the TV main board.

[0035] By adopting the above technical solution, the reinforcing plate can improve the structural strength between the connecting column and the lower pressing plate. When the pressing platform moves downward, the limiting post can abut against the TV main board, thereby restricting the position of the TV main board.

[0036] Optionally, the carrying platform includes:

[0037] A guide rod, which is connected to the base;

[0038] A carrying plate for carrying the TV main board, the guide rod passes through the carrying plate, and the test needle is used to pass through the carrying plate;

[0039] An elastic member, which is arranged between the carrying plate and the base.

[0040] By adopting the above technical solution, when the pressing platform moves downward and pushes the carrying plate downward, the test needle can pass through the carrying plate and abut against the detection point of the TV main board. When the pressing platform moves away from the TV main board, the elastic member resets the carrying plate, causing the test needle to separate from the TV main board.

[0041] Optionally, the elastic member includes a spring wound around the guide rod, and the spring is connected to the load plate and the base respectively.

[0042] By adopting the above technical solution, when the pressing table abuts against the TV main board and pushes the load plate to move downward, the spring is compressed at this time, and the test pin passes through the load plate and abuts against the detection point of the TV main board. When the pressing table moves away from the TV main board, the spring resets to move the load plate upward, so that the test pin is separated from the TV main board.

[0043] In summary, the present application includes at least one of the following beneficial effects:

[0044] 1. Insert the signal line into the wiring interface on the base, and the signal line is electrically connected to the TV main board through the terminal signal board. When replacing the TV main board, there is no need to frequently plug and unplug the signal line, which simplifies the test steps and improves the processing efficiency;

[0045] 2. The driving assembly includes a handle, a connecting column and a connecting piece. By operating the handle, the pressing table can be conveniently driven to approach or move away from the carrying table, further improving the test efficiency;

[0046] 3. The setting of the guide column improves the stability of the movement of the pressing table, ensures the stable contact between the test pin and the TV main board during the test, and thus improves the accuracy of the test result. Description of the Drawings

[0047] Figure 1 It is a schematic diagram of the overall structure of the TV main board wiring test tooling in the embodiment of the present application;

[0048] Figure 2 It is a schematic diagram of the structure of the wiring interface located on the base in the embodiment of the present application;

[0049] Figure 3 It is a schematic diagram of the base after opening the cover plate in the embodiment of the present application;

[0050] Figure 4 It is a schematic diagram of the structure of the wiring interface in the embodiment of the present application;

[0051] Figure 5 It is a schematic diagram of the structure of the driving assembly in the embodiment of the present application.

[0052] Description of reference numerals: 1, base; 11, support frame; 12, base; 121, bottom case; 1211, sound outlet hole; 122, cover plate; 13, locking member; 14, operation button; 2, pressing platform; 21, lower pressing plate; 22, reinforcing plate; 23, limiting post; 3, driving assembly; 31, handle; 32, connecting column; 33, connecting piece; 34, guiding column; 4, bearing platform; 41, loading plate; 42, guide rod; 43, elastic member; 5, test probe; 6, terminal signal board; 7, wiring interface; 8, speaker. Detailed implementation manners

[0053] The following further elaborates on this application in conjunction with the attached Figures 1-5 drawings.

[0054] The embodiment of this application provides a TV main board wiring test tooling.

[0055] Referring to Figure 1 , the TV main board wiring test tooling includes a base 1. The base 1 includes a support frame 11, a base 12, a locking member 13, and an operation button 14. The base 12 includes a bottom case 121 and a cover plate 122. One side of the cover plate 122 is hinged to the bottom case 121. The support frame 11 is fixedly connected to the cover plate 122. The operation button 14 is fixedly connected to one side of the bottom case 121. The locking member 13 includes a buckle, and the buckle is connected to the cover plate 122 and the bottom case 121. The buckle can lock the cover plate 122 and the bottom case 121.

[0056] Referring to Figure 2 and Figure 3 , a terminal signal board 6 and a speaker 8 are fixedly connected inside the bottom case 121. The speaker 8 is electrically connected to the terminal signal board 6. A sound outlet hole 1211 is formed in the side wall of the bottom case 121, and the speaker 8 faces the sound outlet hole 1211. The operation button 14 is electrically connected to the terminal signal board 6, and the operation button 14 can control and select different functions for testing.

[0057] Referring to Figure 3 and Figure 4 , a wiring interface 7 is fixedly connected to the side of the bottom case 121 away from the operation button 14. There are multiple wiring interfaces 7, and the multiple wiring interfaces 7 are electrically connected to the terminal signal board 6. Inserting a signal wire into the wiring interface 7 can electrically connect the signal wire to the terminal signal board 6.

[0058] Referring to Figure 1, a carrying platform 4 is provided on the cover plate 122. The carrying platform 4 includes a carrying plate 41, a guide rod 42, and an elastic member 43. The guide rod 42 is fixedly connected to the cover plate 122. The guide rod 42 passes through the carrying plate 41, and the guide rod 42 is slidably connected to the carrying plate 41. The elastic member 43 includes a spring. The elastic member 43 is sleeved on the guide rod 42, and the elastic member 43 is located between the cover plate 122 and the carrying plate 41. A test pin 5 is fixedly connected to the cover plate 122. There are multiple test pins 5, and the multiple test pins 5 are electrically connected to the terminal signal board 6. When the elastic member 43 is in a natural elongation state, the test pin 5 is located below the carrying plate 41; when the carrying plate 41 is moved downward, the test pin 5 can pass through the carrying plate 41. The carrying plate 41 carries a TV main board, and after the test pin 5 passes through the carrying plate 41, it can contact the test points of the TV main board.

[0059] Reference Figure 1 and Figure 5 , a driving assembly 3 is provided on the support frame 11. The driving assembly 3 includes a handle 31, a connecting column 32, a connecting piece 33, and a guide post 34. The handle 31 is hinged to the support frame 11. The connecting column 32 is slidably connected to the support frame 11. The connecting piece 33 is respectively hinged to the handle 31 and the connecting column 32. When the handle 31 is rotated, the connecting column 32 can be moved up and down.

[0060] Reference Figure 1 , the connecting column 32 is provided with a pressing platform 2. The pressing platform 2 includes a lower pressing plate 21, a reinforcing plate 22, and a limiting post 23. The reinforcing plate 22 is fixedly connected to the connecting column 32. The lower pressing plate 21 is fixedly connected to the reinforcing plate 22. The limiting post 23 is fixedly connected to the lower pressing plate 21. There are multiple limiting posts 23. When the lower pressing plate 21 is moved downward, the limiting post 23 can abut against the TV main board, thereby restricting the position of the TV main board.

[0061] Reference Figure 2 , a guide post 34 is fixedly connected to the cover plate 122. The guide post 34 passes through the lower pressing plate 21, and the guide post 34 is slidably connected to the lower pressing plate 21. During the up and down movement of the lower pressing plate 21, the guide post 34 can play a guiding role, making the movement of the lower pressing plate 21 more stable.

[0062] The implementation principle of a TV main board wiring test tooling in an embodiment of the present application is as follows: First, insert a signal line into the wiring interface 7, then place the TV main board on the carrying plate 41, rotate the handle 31 to move the pressing platform 2 downward, the limiting post 23 abuts against the TV main board and pushes the TV main board downward, causing the carrying plate 41 to move downward, the test pin 5 penetrates through the carrying plate 41 and contacts the test points of the TV main board, enabling the TV main board to be electrically connected to the terminal signal board 6, the wiring interface 7, and the signal line in sequence, so as to be able to detect the functions of each test point of the TV main board.

[0063] The above are all preferred embodiments of this application, and the protection scope of this application is not limited thereby. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. A TV motherboard plug-in test tool, characterized in that: include: Base (1); A carrying platform (4), the carrying platform (4) being arranged on the base (1), the carrying platform (4) being used to carry a TV mainboard; A driving assembly (3), wherein the driving assembly (3) is arranged on the base (1); A pressing platform (2) is arranged on the driving component (3), and the driving component (3) is used to move the pressing platform (2) close to the bearing platform (4), so that the bearing platform (4) abuts against the TV mainboard; A test needle (5), the test needle (5) being connected to the base (1), the test needle (5) passing through the support platform (4) and contacting a test point of the TV mainboard; A terminal signal board (6), the terminal signal board (6) being electrically connected to the test pin (5); A plug-in interface (7), the plug-in interface (7) being arranged on the base (1), and the terminal signal board (6) being electrically connected to the plug-in interface (7).

2. A TV motherboard plug-in test tool according to claim 1, characterized in that: The driving component (3) comprises: A handle (31), the handle (31) being hinged to the base (1); A connecting column (32), wherein the connecting column (32) is slidably connected to the base (1), and the connecting column (32) is connected to the lower pressing platform (2); A connecting piece (33), wherein the connecting piece (33) is hingedly connected to the handle (31) and the connecting column (32) respectively.

3. A TV motherboard plug-in test tool according to claim 2, characterized in that: The driving assembly (3) further comprises a guide column (34), wherein the guide column (34) is connected to the base (1), and the lower pressing platform (2) is slidably connected to the guide column (34).

4. A TV motherboard plug-in test tool according to claim 1, characterized in that: The base (1) comprises a support frame (11) and a base (12), the support frame (11) is connected to the base (12), the bearing platform (4) is connected to the base (12), the drive assembly (3) is connected to the support frame (11), and the terminal signal board (6) is arranged in the base (12).

5. A TV motherboard plug-in test tool according to claim 4, characterized in that: The base (12) comprises a bottom shell (121) and a cover plate (122), wherein the cover plate (122) is hinged to the bottom shell (121); a locking member (13) is provided on the bottom shell (121), and the locking member (13) is used to lock the cover plate (122).

6. A TV motherboard plug-in test tool according to claim 5, characterized in that: The locking member (13) comprises a buckle, and the buckle is arranged on the bottom shell (121) and the cover plate (122).

7. A TV motherboard plug-in test tool according to claim 5, characterized in that: A speaker (8) is arranged inside the bottom shell (121), and the speaker (8) is electrically connected to the terminal signal board (6); a sound outlet hole (1211) is opened in the bottom shell (121), and the speaker (8) faces the sound outlet hole (1211).

8. A TV motherboard plug-in test tool according to claim 2, characterized in that: The lower pressing platform (2) comprises: A reinforcing plate (22), the reinforcing plate (22) being connected to the connecting column (32); A lower pressing plate (21), wherein the lower pressing plate (21) is connected to the reinforcing plate (22); A limiting column (23), wherein the limiting column (23) is connected to the lower pressing plate (21), and the limiting column (23) abuts against the TV mainboard.

9. A TV motherboard plug-in test tool according to claim 1, characterized in that: The carrying platform (4) comprises: A guide rod (42), the guide rod (42) being connected to the base (1); A carrier plate (41), the carrier plate (41) being used to carry a TV mainboard, the guide rod (42) passing through the carrier plate (41), and the test needle (5) being used to pass through the carrier plate (41); An elastic member (43), wherein the elastic member (43) is arranged between the object carrier plate (41) and the base (1).

10. A TV motherboard plug-in test tool according to claim 9, characterized in that: The elastic member (43) comprises a spring, the spring is sleeved on the guide rod (42), and the spring is respectively connected to the loading plate (41) and the base (1).