Test fixture for wearable display module

Abstract

The utility model discloses a test fixture of a wearable display module, comprising a test fixture body and a wearable display module in contact connection with the test fixture body, the wearable display module is provided with an FPC, the FPC is fixedly provided with a BTB connector male seat, the test fixture body is provided with a probe seat, and the probe seat is provided with a probe. And the BTB connector male seat is in contact connection with the probe seat so as to carry out performance testing. The test fixture has the advantages that the probes are arranged to simulate contact connection between the BTB connector female seat and the BTB connector male seat of the FPC so as to carry out performance test, and the BTB connector male seat is prevented from being damaged by repeated plugging and unplugging.

Description

Technical Field

[0001] The utility model relates to the technical field of display modules, and in particular to a test fixture for a wearable display module. Background Art

[0002] Liquid crystal display devices are widely used in various information, communication and consumer electronic products. At present, there are more and more intelligent products. With the development of science and technology, intelligence can be seen everywhere in people's lives. Smart wearable products have been very popular in recent years. Smart watches and bracelets are of various styles. They are not only used as watches and sports equipment, but also have certain accessories. At present, the display module of wearable products needs to be connected to the customer's whole machine, and most of them are connected using BTB connectors. For example: the module end uses a male socket, and the customer end uses a female socket.

[0003] In the prior art, performance testing is required before the wearable display module leaves the factory. Usually, a product needs to be tested at least three times. A BTB connector is provided at the display module end. The module end uses a male socket, while the test fixture end uses a female socket. The BTB connector is a snap-on connector, and the male and female sockets need to be snapped together. When testing the wearable display module, it needs to be plugged in and out at least three times. This snap-on repeated plugging and unplugging process will cause certain damage to the connector and the test fixture of the display module. During a large number of tests, they need to be replaced frequently, resulting in low production efficiency. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a test fixture for a wearable display module.

[0005] The purpose of this utility model is achieved through the following technical solutions:

[0006] A test fixture for a wearable display module comprises: a test fixture body and a wearable display module contacting and connected to the test fixture body, wherein an FPC is arranged on the wearable display module, a BTB connector male socket is fixed on the FPC, a probe socket is arranged on the test fixture body, and the BTB connector male socket is contacting and connected to the probe socket for performance testing.

[0007] In one embodiment, one end of the FPC is bound to the test fixture body, the other end of the FPC is an interface pin end, and the BTB connector male socket is fixed to the interface pin end.

[0008] In one embodiment, a fixing seat is disposed on the test fixture body, and the probe seat is located on the fixing seat.

[0009] In one embodiment, the fixing seat is detachably disposed on the test fixture body.

[0010] In one embodiment, a receiving groove is provided in the fixing seat, the upper side of the receiving groove is communicated with the outside, one side of the fixing seat is provided with an opening, the opening is communicated with the inside of the receiving groove, and the opening is used for allowing one end of the FPC with the BTB connector male seat to extend into the receiving groove.

[0011] In one embodiment, the probe seat is located at the bottom of the accommodating groove, and the probe seat is arranged opposite to the direction in which the FPC extends.

[0012] In one embodiment, the probe seat is used to simulate the connection between the female socket of a BTB connector and the male socket of the BTB connector to perform performance testing.

[0013] In one embodiment, a plurality of PIN pins are disposed on the male socket of the BTB connector, and the plurality of PIN pins are arranged in an orderly manner.

[0014] In one embodiment, the probe seat is provided with a plurality of probe holes, and the number of the probe holes is 40.

[0015] In one embodiment, the probe holes on the probe seat correspond one-to-one to the PIN pins on the BTB connector male seat and are contact-connected.

[0016] Compared with the prior art, the utility model has at least the following advantages:

[0017] The utility model provides a test fixture for a wearable display module by providing a probe seat, wherein the probe holes on the probe seat correspond one-to-one with the PIN pins of the BTB connector male seat and are contact-connected, so that the BTB connector male seat is electrically connected to the test fixture body, thereby facilitating further performance testing of the wearable display module, without providing a BTB connector female seat on the test fixture body and a BTB connector male seat for snap-on connection to damage the BTB connector male seat on the FPC. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.

[0019] Figure 1 A schematic diagram of the structure of a wearable display module in a test fixture of a wearable display module provided by the utility model;

[0020] Figure 2 A structural schematic diagram of a test fixture in a test fixture for a wearable display module provided by the utility model;

[0021] Figure 3This is a schematic structural diagram of a probe seat in a test fixture for a wearable display module provided by the utility model.

[0022] Description of the drawings: 10. Test fixture body; 20. Wearable display module; 30. FPC; 31. Interface pin end; 40. BTB connector male socket; 41. PIN pin; 50. Fixing seat; 51. Receiving groove; 52. Opening; 60. Probe seat; 61. Probe hole. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings.

[0024] A test fixture for a wearable display module, referring to Figure 1 , including a test fixture body 10 and a wearable display module 20 in contact with the test fixture body 10, the wearable display module 20 is provided with an FPC30, the FPC30 is a flexible circuit board, one end of the FPC30 is bound to the wearable display module 20, and the other end of the FPC30 is used to connect with the customer's main board.

[0025] Reference Figure 1 The end of the FPC 30 away from the wearable display module 20 is an interface pin end 31, and the interface pin end 31 is connected to a BTB connector male socket 40. The BTB connector male socket 40 is fixed on the interface pin end 31 and is electrically connected to the FPC 30.

[0026] Reference Figure 2 The test fixture body 10 is provided with a fixing seat 50, which is detachably provided on the test fixture body 10 and fixed to the test fixture body 10 by bolts. The fixing seat 50 is rectangular, and a receiving groove 51 is provided in the fixing seat 50, and the upper side of the receiving groove 51 is communicated with the outside, and one side of the fixing seat 50 is provided with an opening 52, which is communicated with the inside of the receiving groove 51, and the opening 52 is used for one end of the FPC 30 with the BTB connector male seat 40 to extend into the receiving groove 51.

[0027] Reference Figure 2 and Figure 3 The bottom of the receiving groove 51 is provided with a probe seat 60 for contacting and connecting with the BTB connector male seat 40, and the probe seat 60 is arranged opposite to the direction in which the FPC 30 extends. The probe seat 60 is used to simulate the connection between the BTB connector female seat and the BTB connector male seat 40 for performance testing.

[0028] Reference Figure 2 and Figure 3, a plurality of PIN pins 41 are arranged on the BTB connector male socket 40, and the plurality of PIN pins 41 are neatly arranged. The number of PIN pins 41 on the BTB connector male socket 40 is generally 40PIN, 32PIN, 24PIN and 12pin. A plurality of probe holes 61 are arranged on the probe seat 60, and there are 40 probe holes 61, which are used to match the BTB connector male socket 40 with the maximum number of PIN pins 41 to adapt to different BTB connector male sockets 40. The probe holes 61 on the probe seat 60 correspond one-to-one to the PIN pins 41 of the BTB connector male socket 40, and are contact-connected, so that the BTB connector male socket 40 is electrically connected to the test fixture body 10, thereby facilitating further performance testing of the wearable display module 20, without the need to set a BTB connector female socket on the test fixture body 10 and the BTB connector male socket 40 for snap-on connection to damage the BTB connector male socket 40 on the FPC 30.

[0029] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A test fixture for a wearable display module, characterized in that: include: A test fixture body (10) and a wearable display module (20) contacting and connected to the test fixture body (10), wherein the wearable display module (20) is provided with an FPC (30), a BTB connector male seat (40) is fixed to the FPC (30), and a probe seat (60) is provided on the test fixture body (10), and the BTB connector male seat (40) is contacting and connected to the probe seat (60) to perform a performance test.

2. A test fixture for a wearable display module according to claim 1, characterized in that: One end of the FPC (30) is bound to the test fixture body (10), the other end of the FPC (30) is an interface pin end (31), and the BTB connector male socket (40) is fixed to the interface pin end (31).

3. A test fixture for a wearable display module according to claim 2, characterized in that: A fixing seat (50) is provided on the test fixture body (10), and the probe seat (60) is located on the fixing seat (50).

4. A test fixture for a wearable display module according to claim 3, characterized in that: The fixing seat (50) is detachably arranged on the test fixture body (10).

5. A test fixture for a wearable display module according to claim 4, characterized in that: The fixing seat (50) is provided with a receiving groove (51), the upper side of the receiving groove (51) is communicated with the outside, one side of the fixing seat (50) is provided with an opening (52), the opening (52) is communicated with the inside of the receiving groove (51), and the opening (52) is used for allowing one end of the FPC (30) with the BTB connector male seat (40) to extend into the receiving groove (51).

6. A test fixture for a wearable display module according to claim 5, characterized in that: The probe seat (60) is located at the bottom of the accommodating groove (51), and the probe seat (60) is arranged opposite to the direction in which the FPC (30) extends.

7. A test fixture for a wearable display module according to claim 6, characterized in that: The probe seat (60) is used to simulate the connection between the BTB connector female seat and the BTB connector male seat (40) to perform performance testing.

8. A test fixture for a wearable display module according to claim 7, characterized in that: The BTB connector male socket (40) is provided with a plurality of PIN pins (41), and the plurality of PIN pins (41) are arranged in an orderly manner.

9. A test fixture for a wearable display module according to claim 8, characterized in that: The probe seat (60) is provided with a plurality of probe holes (61), and there are 40 probe holes (61).

10. A test fixture for a wearable display module according to claim 9, characterized in that: The probe holes (61) on the probe seat (60) correspond one to one with the PIN pins (41) on the BTB connector male seat (40) and are contact-connected.

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