Test fixture with replaceable connector

Abstract

The utility model discloses a connector-replaceable test fixture, which is characterized in that the connector-replaceable test fixture comprises a test fixture body, the test fixture body comprises a test bottom plate and a connector arranged on the test bottom plate, the connector is detachably arranged on the test bottom plate, the connector is electrically connected with the test bottom plate, and the connector is arranged on the test bottom plate. A buckle assembly used for fixing is arranged between the test base plate and the connector. The test fixture has the effects that the connector is fixed on the test bottom plate, and the connector can be independently replaced when the connector needs to be replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of test fixtures, in particular to a test fixture with a replaceable connector. Background Art

[0002] Before the module is shipped, a series of tests need to be carried out at different positions, such as connectivity test, image quality test, etc., so the corresponding test fixture is needed. The module is connected to the connector on the test fixture to perform the corresponding test on the module.

[0003] For the test fixture with connector structure, the connector and the module to be tested are plug-in connected. The connector may be damaged due to repeated press-fitting and plug-in (the general connector specification standard is 20 times, and the actual use can reach 30 to 50 times). When the connector is damaged, it is necessary to replace it together with the test fixture, which causes unnecessary material waste and increased management costs in addition to replacing the connector. Utility Model Content

[0004] The utility model aims to overcome the shortcomings of the prior art and provide a test fixture with replaceable connectors.

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

[0006] A test fixture with a replaceable connector comprises: a test fixture body, wherein the test fixture body comprises a test base plate and a connector arranged on the test base plate, wherein the connector is detachably arranged on the test base plate, the connector is electrically connected to the test base plate, and a snap assembly for fixing is arranged between the test base plate and the connector.

[0007] In one embodiment, a probe is disposed on the test substrate at a position relative to the connector, and the probe contacts and conducts with a connection pin of the connector.

[0008] In one embodiment, the buckle assembly includes connecting ears arranged at both ends of the connector and a buckle arranged on the test base plate relative to the two connecting ears, and the buckle presses the connecting ears onto the test base plate.

[0009] In one embodiment, the buckle includes a fixed end and a rotating end, the fixed end of the buckle is fixed to the test base plate, a rotating point is provided at the fixed end of the buckle, and the rotating end of the buckle can rotate around the rotating point to press the connecting ear.

[0010] In one embodiment, a plug-in block for inserting into the test base plate is disposed at the bottom of the rotating end of the buckle, and a slot is provided on the test base plate at a position corresponding to the plug-in block, and the plug-in block is buckled into the slot.

[0011] In one embodiment, the connector is used to connect with a module, and a connecting end is provided at one end of the module, and the connecting end is plugged into the connector accordingly.

[0012] In one embodiment, the test base plate is further provided with a limiting portion for limiting the position of the module, and the module is fixed in the limiting portion.

[0013] In one embodiment, the limiting portion is provided with a double-sided adhesive for fixing the module.

[0014] In one embodiment, a power strip is disposed at one end of the test base plate, the test fixture body further includes a test fixture, and the power strip connects the test base plate and the test fixture.

[0015] In one embodiment, the test fixture body further includes a power switch and an indicator light, wherein the power switch is used to turn on or off the power of the test fixture body, and the indicator light is used to indicate the power-on status of the test fixture body.

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

[0017] The utility model discloses a test fixture of a replaceable connector, in which a snap-on assembly is provided to fix the connector. When the connector is connected to the probe on the test base plate, the two snaps are rotated to press the connecting ears at both ends of the connector to fix the connector on the test base plate. When the connector needs to be replaced, the two snaps are rotated to release the connecting ears at both ends of the connector, and then the connector can be replaced alone, without replacing the entire test fixture body. 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 in which a connector is arranged in front of a test base plate in a test fixture with replaceable connectors provided by the utility model;

[0020] Figure 2 A schematic diagram of the structure of the connection between the connector and the test base plate in a test fixture with replaceable connectors provided by the utility model;

[0021] Figure 3A schematic diagram of the side structure of a test base plate in a test fixture for replaceable connectors provided by the utility model;

[0022] Figure 4 The utility model is a schematic structural diagram of a module in a test fixture of a replaceable connector.

[0023] Description of the drawings: 10. Test fixture body; 20. Test base plate; 21. Probe; 22. Buckle; 221. Fixed end; 222. Rotating end; 2221. Insert block; 223. Rotation point; 23. Slot; 30. Connector; 31. Connecting ear; 40. Socket strip; 50. Test tooling; 60. Module; 61. Connecting end; 70. Limiting part; 71. Double-sided adhesive; 80. Power switch; 90. Indicator light. DETAILED DESCRIPTION

[0024] 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.

[0025] A test fixture with replaceable connectors, referring to Figure 1 , including a test fixture body 10, the test fixture body 10 includes a test base plate 20 and a connector 30 arranged on the test base plate 20, the test base plate 20 is a circuit board with a circuit, which is used to transmit an electrical signal to the connector 30, thereby lighting and controlling the module 60, the connector 30 is detachably arranged on the test base plate 20, and the connector 30 is electrically connected to the test base plate 20.

[0026] A power strip 40 is provided at one end of the test base plate 20, and the test fixture body 10 further includes a test fixture 50. The power strip 40 is used to connect the test base plate 20 with the test fixture 50, and the power strip 40 is a metal pin structure. The power strip 40 connects the test base plate 20 with the test fixture 50, so that the electrical signal of the test fixture 50 reaches the connector 30 through the power strip 40 and the test base plate 20, and then the module 60 is tested.

[0027] A probe 21 is provided at a position of the test base plate 20 relative to the connector 30 . The probe 21 contacts and conducts with the connection pins of the connector 30 . The connector 30 and the test base plate 20 are connected through the probe 21 , thereby facilitating the connection test between the connector 30 and the module 60 .

[0028] The connector 30 is used to connect with the module 60 . A connection end 61 is provided at one end of the module 60 . The connection end 61 of the module 60 is a ZIF structure or a BTB structure. The connection end 61 is plugged into the connector 30 accordingly.

[0029] A snap assembly for fixing is provided between the test base plate 20 and the connector 30 . The snap assembly is used to fix the connector 30 on the test base plate 20 , and when the connector 30 needs to be replaced, the connector 30 is released by the snap 22 so as to replace the connector 30 separately.

[0030] The buckle assembly includes connecting ears 31 arranged at both ends of the connector 30 and buckles 22 arranged on the test base plate 20 at positions relative to the two connecting ears 31. The connecting ears 31 are made of metal, and the buckles 22 are arranged in a rectangular shape. The buckles 22 are arranged along the width direction of the connector 30, and the two buckles 22 are respectively located at two opposite outer sides of the connector 30. The connecting ears 31 and the buckles 22 are arranged vertically, and the buckles 22 can press the connecting ears 31 onto the test base plate 20.

[0031] The buckle 22 includes a fixed end 221 and a rotating end 222. The fixed end 221 of the buckle 22 is fixed to the test base plate 20, and the rotating end 222 of the buckle 22 is used for a buckling operation. A rotating point 223 is provided at the fixed end 221 of the buckle 22, so that the fixed end 221 of the buckle 22 is fixed on the rotating point 223, and the rotating end 222 of the buckle 22 can be rotated around the rotating point 223 to press the connecting ear 31 at the end of the connector 30, thereby fixing the connector 30 on the test base plate 20.

[0032] An insert block 2221 for inserting into the test base plate 20 is provided at the bottom of the rotating end 222 of the buckle 22. A slot 23 is provided on the test base plate 20 at a position relative to the insert block 2221. The insert block 2221 is snapped into the slot 23 to fix the buckle 22, thereby fixing the position of the connector 30 to prevent the connector 30 from shifting on the test base plate 20.

[0033] After the connector 30 is connected to the probe 21 on the test base 20, the two buckles 22 are rotated to press the connection ears 31 at both ends of the connector 30 to fix the connector 30 on the test base 20. When the connector 30 needs to be replaced, the two buckles 22 are rotated to release the connection ears 31 at both ends of the connector 30, and then the connector 30 is replaced.

[0034] The test base plate 20 is also provided with a limiting portion 70 for limiting the module 60, and the limiting portion 70 is provided with a double-sided adhesive 71 for fixing the module 60. By sticking the module 60 on the test base plate 20, the module 60 is fixed and the limiting portion 70 of the test base plate 20 is used to limit the module 60, so that the connection end 61 of the module 60 and the connector 30 can be firmly plugged in without displacement.

[0035] The test fixture body 10 further includes a power switch 80 and an indicator light 90. The power switch 80 is used to turn on and off the power of the test fixture body 10 to prevent the module 60 from being damaged when the test fixture body 10 is plugged in or removed when the test fixture body 10 is powered on. The indicator light 90 is used to indicate whether the test fixture body 10 is powered on, so as to correctly plug and unplug the module 60 for testing.

[0036] 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 with replaceable connector, characterized in that: include: A test fixture body (10), the test fixture body (10) comprising a test base plate (20) and a connector (30) arranged on the test base plate (20), the connector (30) being detachably arranged on the test base plate (20), the connector (30) being electrically connected to the test base plate (20), and a snap-fit ​​assembly for fixing is arranged between the test base plate (20) and the connector (30).

2. A test fixture for replaceable connectors according to claim 1, characterized in that: A probe (21) is provided on the test base plate (20) at a position relative to the connector (30), and the probe (21) contacts and conducts with a connection pin of the connector (30).

3. A test fixture for replaceable connector according to claim 1, characterized in that: The buckle assembly comprises connecting ears (31) arranged at two ends of the connector (30) and a buckle (22) arranged on the test base plate (20) at a position relative to the two connecting ears (31), and the buckle (22) presses the connecting ears (31) onto the test base plate (20).

4. A test fixture for replaceable connector according to claim 3, characterized in that: The buckle (22) comprises a fixed end (221) and a rotating end (222); the fixed end (221) of the buckle (22) is fixed on the test base plate (20); a rotating point (223) is provided at the fixed end (221) of the buckle (22); and the rotating end (222) of the buckle (22) can rotate around the rotating point (223) to press the connecting ear (31).

5. A test fixture for replaceable connectors according to claim 4, characterized in that: An insert block (2221) for inserting into the test base plate (20) is provided at the bottom of the rotating end (222) of the buckle (22); a slot (23) is provided on the test base plate (20) at a position relative to the insert block (2221); and the insert block (2221) is buckled into the slot (23).

6. A test fixture for replaceable connector according to claim 1, characterized in that: The connector (30) is used to connect to the module (60); one end of the module (60) is provided with a connection end (61); the connection end (61) is correspondingly plugged into the connector (30).

7. A test fixture for replaceable connectors according to claim 6, characterized in that: The test base plate (20) is also provided with a limiting portion (70) for limiting the position of the module (60), and the module (60) is fixed in the limiting portion (70).

8. A test fixture for replaceable connectors according to claim 7, characterized in that: The limiting portion (70) is provided with a double-sided adhesive (71) for fixing the module (60).

9. A test fixture for replaceable connector according to claim 1, characterized in that: A power strip (40) is provided at one end of the test base plate (20), and the test fixture body (10) further comprises a test fixture (50), wherein the power strip (40) connects the test base plate (20) and the test fixture (50).

10. The test fixture of a replaceable connector according to claim 1, characterized in that: The test fixture body (10) further comprises a power switch (80) and an indicator light (90), wherein the power switch (80) is used to turn on or off the power of the test fixture body (10), and the indicator light (90) is used to indicate the power-on state of the test fixture body (10).

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