CN219434878U - Electrostatic test board for pins of display module - Google Patents
Electrostatic test board for pins of display module Download PDFInfo
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- CN219434878U CN219434878U CN202223470594.1U CN202223470594U CN219434878U CN 219434878 U CN219434878 U CN 219434878U CN 202223470594 U CN202223470594 U CN 202223470594U CN 219434878 U CN219434878 U CN 219434878U
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Abstract
The utility model discloses an electrostatic test board for pins of a display module, which comprises: the test board body is connected with pins of the display module; the test board body is provided with a welding position for welding with the connector, and the welding position can be connected with a pin of the display module; the welding bit can be used for electrostatic testing; and the test board body is also provided with a jig interface for being connected with a test jig. The utility model provides a test board, which enables a connector to be connected with the test board, and a display module can also be connected with the test board, wherein the welding position of the test board can be used for electrostatic test, so that the problem that pins of the connector cannot be directly subjected to electrostatic test is solved; meanwhile, the test board is also provided with a jig interface which can be connected with a test jig as a debugging adapter board, so that display screens with different interface definitions and different connectors are adapted to be debugged, a new test board is not required to be replaced, and the research and development efficiency is improved.
Description
Technical Field
The utility model relates to the field of display modules, in particular to an electrostatic test board for pins of a display module.
Background
Under the conditions of manufacturing, packaging and transportation, the display module is likely to be subjected to static discharge, and the function of the display module is seriously disabled. In order to simulate the failure caused by static discharge of the display module under the condition of no power-on, under the conditions of packaging, transportation and production line assembly, a module factory can perform pin contact discharge test on the module to verify the antistatic capability of the module. However, the pins of the display module are arranged on the connector, the socket distance of the connector is very small, and the connector cannot be directly tested by using the electrostatic gun only with 0.3-0.5 mm.
In view of this, there is a great need for improvements to existing connectors that enable direct testing of display modules with electrostatic guns.
Disclosure of Invention
The utility model discloses an electrostatic testing plate for pins of a display module, which is used for solving the problem that in the prior art, the socket distance of a connector on the pins of the display module is very small and the pins cannot be directly tested by an electrostatic gun.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides a static test board for pin of display module assembly, include:
the test board body is connected with pins of the display module;
the test board body is provided with a welding position for welding with the connector, and the welding position can be connected with a pin of the display module;
the welding bit can be used for electrostatic testing;
and the test board body is also provided with a jig interface for being connected with a test jig.
In the above scheme, the welding position comprises a test point, and the test point is used for electrostatic discharge.
In the scheme, the diameter of the test point is 2-5 mm.
In the above scheme, the connector is a board-to-board connector.
In the scheme, 70-100 welding positions are arranged.
In the above scheme, the connector is provided with one or more.
In the above scheme, the jig interface and the test jig are connected through a jumper wire.
In the above scheme, the pin lead-out wires of the display module are connected to the welding positions.
In the above scheme, the test fixture can light the screen of the display module.
In the scheme, the insertion distance of the connector is 0.3-0.5 mm.
The technical scheme adopted by the utility model can achieve the following beneficial effects:
providing a test board, so that the connector can be connected with the test board, and the display module can also be connected with the test board, wherein the welding position of the test board can be used for electrostatic test, thereby solving the problem that the pins of the connector can not be directly subjected to electrostatic test; meanwhile, the test board is also provided with a jig interface which can be connected with a test jig as a debugging adapter board, so that display screens with different interface definitions and different connectors are adapted to be debugged, a new test board is not required to be replaced, and the research and development efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments are briefly described below to form a part of the present utility model, and the exemplary embodiments of the present utility model and the description thereof illustrate the present utility model and do not constitute undue limitations of the present utility model. In the drawings:
fig. 1 is a schematic diagram of an overall structure of an electrostatic testing board for pins of a display module according to an embodiment of the present utility model.
The method specifically comprises the following reference numerals:
a test board body-10; welding position-11; a jig interface-12; a connector 20.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to specific embodiments of the present utility model and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, the electrostatic testing board for pins of a display module provided by the utility model includes:
the test board body 10, the test board body 10 is connected with pins of the display module; the test board body 10 is provided with a welding position 11 for welding with the connector 20, and the welding position 11 can be connected with pins of the display module; the weld station 11 can be used for electrostatic testing; the test board body 10 is further provided with a jig interface 12 for connecting with a test jig.
The utility model provides a test board, which enables a connector 20 to be connected with a test board body 10, and a display module to be connected with the test board body 10, wherein a welding position 11 of the test board body 10 can be used for static test, so that the problem that pins of the connector 20 cannot be directly subjected to static test is solved, meanwhile, a jig interface is also arranged on the test board body 10 and can be connected with a test jig, and the test board is used as a debugging adapter board, is suitable for display screen debugging of different interfaces with different definitions and different connectors, does not need to replace a new test board, and improves research and development efficiency.
The soldering station 11 comprises test points for electrostatic discharge. Specifically, the pins of the display module are led out to the test points of the welding position 11 through the approximately linear wiring, and no protection device is connected to the wiring. The static test is convenient to carry out, and the antistatic ability of the display module is accurately detected.
In this embodiment, the diameter of the test point is preferably 2-5 mm. Preferably, the diameter of the test point is 2.5mm, and the test point is large enough, so that the electrostatic gun can be used for directly carrying out electrostatic test on each test point, and the electrostatic test is more convenient.
The connector 20 is preferably a board-to-board connector. Specifically, the test board body 10 is provided with one or more connectors 20, preferably, a plurality of connectors 20 are provided, so that more devices can be connected, and the connectors 20 can be of the same type or different types.
In this embodiment, preferably, 70 to 100 welding sites 11 are provided. Preferably, 84 display modules are provided, the pin number of which is smaller than 84 and is generally 40-60, so that the arrangement of the welding position 11 is increased, and most display modules can be compatible for electrostatic testing.
Preferably, in this embodiment, the jig interface 12 and the test jig are connected by a jumper. Because in the research and development process of the display module, the display module defined by different connectors and different interfaces sometimes needs to be debugged and lightened in a short time, the connection of a new test board is not time-consuming. Therefore, in this embodiment, the test board body 10 is provided with the fixture interface 12, the interface definition of the display module is debugged according to the requirement, and the interface definition of the display module to be debugged and lighted is correspondingly connected with the interface of the test fixture in a jumper manner, so that the test board body 10 can be used as a debugging adapter board, and can adapt to the display screen debugging of different interface definitions and different connectors without connecting a new test board, thereby improving the research and development efficiency.
In this embodiment, the test fixture is preferably capable of lighting the screen of the display module. The method is used for debugging the display screen.
In this embodiment, the insertion pitch of the connector 20 is preferably 0.3 to 0.5mm. The pitch of the conventional connector is not limited, and the selection of the connector is not required, and the pitch of the connector 20 is not required to be considered since the electrostatic test is not required to be performed on the connector 20. The plurality of connectors 20 provided on the test board body 10 may select different insertion pitches to fit different types of devices.
The utility model provides a test board, which enables a connector to be connected with the test board, and a display module can be connected with the test board, wherein welding bits of the test board can be used for static test, so that the problem that pins of the connector cannot be directly subjected to static test is solved, meanwhile, a jig interface is also arranged on the test board, and can be connected with a test jig, so that the test board is used as a debugging adapter board, is adaptive to different interface definitions, is used for debugging display screens of different connectors, does not need to be replaced with a new test board, and improves research and development efficiency.
The embodiments of the present utility model have been described above with reference to the accompanying drawings, but the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are to be protected by the present utility model.
Claims (10)
1. An electrostatic testing board for pins of a display module, comprising:
the test board body is connected with pins of the display module;
the test board body is provided with a welding position for welding with the connector, and the welding position can be connected with a pin of the display module;
the welding bit can be used for electrostatic testing;
and the test board body is also provided with a jig interface for being connected with a test jig.
2. The electrostatic testing board for pins of a display module according to claim 1, wherein the soldering sites include test points for electrostatic discharge.
3. The electrostatic testing board for pins of a display module according to claim 2, wherein the diameter of the testing point is 2-5 mm.
4. The static electricity test board for pins of a display module according to claim 1, wherein the connector is a board-to-board connector.
5. The electrostatic testing board for pins of a display module according to claim 1, wherein the number of the soldering sites is 70-100.
6. The static electricity test board for pins of a display module according to claim 1, wherein the connector is provided with one or more.
7. The electrostatic testing board for pins of a display module of claim 1, wherein the jig interface and the testing jig are connected by a jumper wire.
8. The electrostatic testing board for pins of a display module according to claim 1, wherein the pin lead-out wires of the display module are connected to the soldering sites.
9. The electrostatic testing board for pins of a display module according to claim 1, wherein the testing jig is capable of lighting a screen of the display module.
10. The electrostatic testing board for pins of a display module according to claim 1, wherein the insertion pitch of the connector is 0.3-0.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223470594.1U CN219434878U (en) | 2022-12-23 | 2022-12-23 | Electrostatic test board for pins of display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223470594.1U CN219434878U (en) | 2022-12-23 | 2022-12-23 | Electrostatic test board for pins of display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219434878U true CN219434878U (en) | 2023-07-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223470594.1U Active CN219434878U (en) | 2022-12-23 | 2022-12-23 | Electrostatic test board for pins of display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219434878U (en) |
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2022
- 2022-12-23 CN CN202223470594.1U patent/CN219434878U/en active Active
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