CN215986187U

CN215986187U - Crimping conduction device, crimping jig and crimping test device

Info

Publication number: CN215986187U
Application number: CN202122280399.1U
Authority: CN
Inventors: 隆翔; 陈乾
Original assignee: Wuhan Jingce Electronic Group Co Ltd; Wuhan Jingyitong Electronic Technology Co Ltd
Current assignee: Wuhan Jingce Electronic Group Co Ltd; Wuhan Jingyitong Electronic Technology Co Ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-03-08
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses a crimping conduction device, a crimping jig and a crimping test device, and belongs to the field of display panel tests. The crimping conduction device comprises a movably arranged mold core fixing block, a PCB and a base for placing a connector of the display panel. The probe module is arranged on the mold core fixing block, the PCB is positioned on the mold core fixing block, the PCB is conducted with the probe module, the mold core fixing block is positioned above the base, and the display panel is conducted in a compression joint mode. According to the crimping conduction device provided by the embodiment of the utility model, the conduction of the display panel is realized through the PCB, the stability of the PCB is high, and the replacement frequency is greatly reduced, so that the cost is reduced, and the production efficiency is improved.

Description

Crimping conduction device, crimping jig and crimping test device

Technical Field

The utility model belongs to the field of display panel testing, and particularly relates to a crimping conduction device, a crimping jig and a crimping testing device.

Background

With the rapid development of AR products, consumers seek more and more display effects, and kinds of display panels are more and more, and accordingly, manufacturers have higher and higher requirements for detection devices.

In the related technology, most conduction devices in the industry adopt a probe FPC compression joint mode, and in the production process, due to the characteristic of FPC flexibility, the lighting rate of the link mode is not high, and the consumption of the FPC is relatively high. Therefore, the FPC needs to be replaced frequently, time and labor are consumed, cost is increased, and production of the display panel is severely restricted.

SUMMERY OF THE UTILITY MODEL

In view of the above defects or improvement requirements of the prior art, the utility model provides a crimping conduction device, a crimping jig and a crimping test device, aiming at avoiding frequent replacement of an FPC (flexible printed circuit) and reducing cost.

In a first aspect, the utility model provides a crimping conduction device, which comprises a movably arranged mold core fixing block, a PCB and a base for placing a connector of a display panel;

the PCB board is located on the mold core fixing block, the probe module is conducted on the PCB board and the probe module, the mold core fixing block is located above the base, and the display panel is conducted in a compression joint mode.

Optionally, a floating plate is arranged on the side, facing the base, of the mold core fixing block, the floating plate and the mold core fixing block are connected together through a spring, a through hole is formed in the floating plate, and the probe module is arranged opposite to the through hole.

Optionally, the crimping and conducting device further comprises an air cylinder, and an output shaft of the air cylinder is in transmission connection with the mold core fixing block.

Optionally, the crimping and conducting device further comprises a cover plate, one side edge of the cover plate is hinged to one side edge of the base, and the mold core fixing block is located on the cover plate.

In a second aspect, the present invention provides a crimping jig, where the crimping conduction device includes a support assembly and the crimping conduction device according to the first aspect;

the supporting component comprises a bottom plate, a supporting piece and an adjusting piece for adjusting the levelness of the bottom plate, the bottom plate is movably arranged on the supporting piece, and the base is located on the top surface of the bottom plate.

Optionally, the adjusting member is a plurality of jackscrews, the jackscrews are arranged at intervals along the circumferential direction of the bottom plate, the multiple jackscrews are vertically inserted into the bottom plate, and the bottom ends of the jackscrews are abutted to the supporting member.

Optionally, the adjusting member is a plurality of spacers arranged at intervals along the circumferential direction of the base plate, and each spacer is interposed between the bottom surface of the base plate and the supporting member.

Optionally, the support member comprises two support plates arranged in parallel and spaced apart, each of the support plates being connected perpendicularly to the bottom surface of the base plate.

Optionally, the support assembly further includes a connecting plate, and the connecting plate is clamped between the base and the bottom plate in parallel.

In a third aspect, an embodiment of the present invention provides a crimping test apparatus, where the crimping conduction apparatus includes the crimping conduction apparatus according to the first aspect.

The technical scheme provided by the embodiment of the utility model has the following beneficial effects:

for the crimping and conducting device provided by the embodiment of the utility model, when conducting the display panel, firstly, the connector of the display panel is placed on the base, and the connector of the display panel is positioned below the die core fixing block. Then, move the mould core fixed block towards the base, the in-process that the mould core fixed block removed then drives probe module and PCB board and moves down together for the crimping is realized with display panel's connector to probe in the probe module, thereby finally realizes switching on in proper order of display panel, probe module and PCB board. Therefore, the FPC is replaced by the PCB, the stability of the PCB is high, the replacement frequency is greatly reduced, the cost is reduced, and the production efficiency is improved.

That is to say, according to the crimping and conducting device provided by the embodiment of the utility model, the display panel is conducted through the PCB, the stability of the PCB is high, and the replacement frequency is greatly reduced, so that the cost is reduced, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of a crimping and conducting device according to an embodiment of the present invention;

fig. 2 is a partial cross-sectional view of a crimp conduction device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of another crimping and conducting device according to an embodiment of the present invention;

fig. 4 is an assembly view of a support member according to an embodiment of the present invention.

The symbols in the drawings represent the following meanings:

1. a mold core fixing block; 11. a probe module; 12. a floating plate; 121. a through hole; 2. a PCB board; 3. a base; 4. a cylinder; 5. a cover plate; 6. a support assembly; 61. a base plate; 62. a support member; 621. a support plate; 63. an adjustment member; 64. a connecting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Fig. 1 is a schematic structural diagram of a press-connection conducting device provided in an embodiment of the present invention, as shown in fig. 1, the press-connection conducting device includes a movably arranged mold core fixing block 1, a PCB 2, and a base 3 for placing a connector of a display panel.

Have probe module 11 on the mold core fixed block 1, PCB board 2 is located mold core fixed block 1, and PCB board 2 and probe module 11 switch on, and mold core fixed block 1 is located the top of base 3 to the crimping switches on display panel.

For the crimping and conducting device provided by the embodiment of the utility model, when conducting the display panel, firstly, the connector of the display panel is placed on the base, and the connector of the display panel is positioned below the mold core fixing block 1. Then, move die core fixed block 1 towards base 3, the in-process that die core fixed block 1 removed then drives probe module 11 and PCB board 2 and moves down together for the crimping is realized with display panel's connector to probe in the probe module 11, thereby finally realizes switching on in proper order of display panel, probe module 11 and PCB board 2. Therefore, the FPC is replaced by the PCB 2, the stability of the PCB 2 is high, the replacement frequency is greatly reduced, the cost is reduced, and the production efficiency is improved.

That is to say, according to the crimping conduction device provided by the embodiment of the utility model, the conduction of the display panel is realized through the PCB 2, and the PCB 2 has high stability, so that the replacement frequency is greatly reduced, the cost is reduced, and the production efficiency is improved.

In the embodiment, the side of the die core fixing block 1 facing the base 3 is provided with a floating plate 12, the floating plate 12 and the die core fixing block 1 are connected together through a spring, the floating plate 12 is provided with a through hole 121, and the probe module 11 is arranged opposite to the through hole 121.

In the above embodiment, the floating plate 12 plays a certain role in buffering the connector of the display panel, so as to prevent the probes in the probe module 11 from being bent due to an excessive stress during the crimping.

Illustratively, when the connector of the display panel is pressed, the connector of the display panel is placed on the base 3, and is located below the mold core fixing block 1 and is opposite to the through hole 121, and then the mold core fixing block 1 is moved down, so that the floating plate 12 moves down together, and finally the connector of the display panel is conducted with the probe module 11.

In one implementation mode of the utility model, the crimping and conducting device further comprises a cylinder 4 (see fig. 2), and an output shaft of the cylinder 4 is in transmission connection with the mold core fixing block 1.

In the above embodiment, the cylinder 4 can realize automatic lifting of the mold core fixing block 1, thereby realizing automatic crimping.

In another implementation manner of the present invention, the crimping and conducting device further includes a cover plate 5 (see fig. 3), one side of the cover plate 5 is hinged to one side of the base 3, and the mold core fixing block 1 is located on the cover plate 5.

In the above embodiment, the cover plate 5 and the base 3 are hinged to each other, so that the mold core fixing block 1 can be manually driven to move, and manual compression joint is realized.

Illustratively, the cover plate 5 and the base 3 are hinged by a hinge.

The embodiment of the utility model also provides a crimping jig, and the crimping conduction device comprises a support assembly 6 and the crimping conduction device.

The supporting assembly 6 comprises a bottom plate 61, a supporting member 62 and an adjusting member 63 for adjusting the levelness of the bottom plate 61, the bottom plate 61 is movably arranged on the supporting member 62, and the base 3 is positioned on the top surface of the bottom plate 61.

In the above embodiment, the levelness of the bottom plate 61 can be adjusted by the adjusting member 63, so that the levelness of the display panel and the pressure conduction device can be adjusted to adapt to the problem of the deviation of the detection probe.

In one implementation of the present invention, the adjusting member 63 may be a plurality of top threads, the top threads are arranged at intervals along the circumferential direction of the bottom plate 61, the top threads are vertically inserted on the bottom plate 61, and the bottom end of each top thread abuts against the supporting member 62.

In the above embodiment, by screwing part of the jack screw, the length of the bottom end of the jack screw protruding out of the bottom plate 61 can be adjusted, so that the bottom plate 61 is inclined, and the levelness of the bottom plate 61 can be adjusted.

Fig. 4 is an assembly view of the supporting member according to the embodiment of the present invention, and as shown in fig. 4, the supporting member 62 includes two supporting plates 621 arranged in parallel and spaced apart, and each supporting plate 621 is perpendicularly connected to the bottom surface of the base plate 61.

In the above embodiment, the supporting plate 621 supports the bottom plate 61, and adjusts the horizontal height of the bottom plate 61.

In the present embodiment, the supporting assembly 6 further includes a connecting plate 64, the connecting plate 64 is parallel clamped between the base 3 and the bottom plate 61, and the connecting plate 64 serves to connect the base 3 and the bottom plate 61.

Illustratively, the cylinder 4 is also located on the connecting plate 64.

In another embodiment of the present invention, the adjusting member 63 may be a plurality of spacers spaced apart from each other in the circumferential direction of the base plate 61, and each spacer is interposed between the bottom surface of the base plate 61 and the supporting member 62, so that the levelness of the base plate 61 can be adjusted by the plurality of spacers.

The embodiment of the utility model also provides a crimping test device, and the crimping conduction device comprises the crimping conduction device.

It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the utility model, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The crimping conduction device is characterized by comprising a mold core fixing block (1) which is movably arranged, a PCB (printed circuit board) board (2) and a base (3) for placing a connector of a display panel;

have probe module (11) on mold core fixed block (1), PCB board (2) are located on mold core fixed block (1), just PCB board (2) with probe module (11) switch on, mold core fixed block (1) are located the top of base (3) switches on with the crimping display panel.

2. The crimping conduction device according to claim 1, wherein the side of the die core fixing block (1) facing the base (3) is provided with a floating plate (12), the floating plate (12) and the die core fixing block (1) are connected together through a spring, the floating plate (12) is provided with a through hole (121), and the probe module (11) is arranged opposite to the through hole (121).

3. The crimping conduction device according to claim 2, characterized in that the crimping conduction device further comprises a cylinder (4), and an output shaft of the cylinder (4) is in transmission connection with the die core fixing block (1).

4. The crimping conduction device according to claim 2, further comprising a cover plate (5), wherein one side edge of the cover plate (5) is hinged to one side edge of the base (3), and the die core fixing block (1) is located on the cover plate (5).

5. Crimping jig, characterized in that the crimping conduction device comprises a support assembly (6) and a crimping conduction device according to any one of claims 1-4;

the supporting component (6) comprises a bottom plate (61), a supporting piece (62) and an adjusting piece (63) for adjusting the levelness of the bottom plate (61), the bottom plate (61) is movably arranged on the supporting piece (62), and the base (3) is positioned on the top surface of the bottom plate (61).

6. The crimping jig according to claim 5, characterized in that the adjusting member (63) is a plurality of jackscrews, the plurality of jackscrews are arranged at intervals along the circumferential direction of the bottom plate (61), the plurality of jackscrews are vertically inserted into the bottom plate (61), and the bottom end of each jackscrew abuts against the supporting member (62).

7. The crimping jig according to claim 5, characterized in that the adjusting member (63) is a plurality of spacers arranged at intervals in a circumferential direction of the base plate (61), and each spacer is interposed between a bottom surface of the base plate (61) and the supporting member (62).

8. The crimping jig according to claim 6 or 7, characterized in that the supporting member (62) comprises two supporting plates (621) arranged in parallel and spaced apart, and each supporting plate (621) is perpendicularly connected to the bottom surface of the bottom plate (61).

9. Crimping jig according to claim 6 or 7, characterized in that said support assembly (6) further comprises a connection plate (64), said connection plate (64) being parallel-clamped between said base (3) and said bottom plate (61).

10. A crimp testing device, wherein the crimp conduction device comprises the crimp conduction device according to any one of claims 1 to 4.