CN218331682U

CN218331682U - Crimping mechanism and test equipment of cell product

Info

Publication number: CN218331682U
Application number: CN202222640475.XU
Authority: CN
Inventors: 汪开
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: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-01-17
Anticipated expiration: 2032-09-30

Abstract

The utility model discloses a crimping mechanism and test equipment of cell product belongs to display panel test field. The crimping mechanism includes a support plate and a ram assembly. The pressure head subassembly includes pressure head, holding strip, a plurality of first elastic component and is used for switching on the FPC of cell product, the pressure head is located in the backup pad, it is a plurality of first elastic component interval arrangement, FPC is located the pressure head with between the holding strip, the holding strip with the pressure head is through a plurality of first elastic component is connected, in order to press from both sides the dress FPC. The embodiment of the utility model provides a pair of crimping mechanism of cell product not only can conveniently realize improving change efficiency to FPC's change, can also effectively avoid the holding strip to lose.

Description

Crimping mechanism and test equipment of cell product

Technical Field

The utility model belongs to display panel tests the field, more specifically relates to a crimping mechanism and test equipment of cell product.

Background

With the rapid development of display panels, the demand for the crimping test of cell products in the market is increasing, and the corresponding crimping test devices are gradually becoming mass.

At present, a series of screen touch tests are required to be carried out on a cell product before the cell product leaves a factory, specifically, a pressure head and a clamping strip are connected through a bolt, an FPC (flexible printed circuit) is clamped in the pressure head and the clamping strip, and the pressure head is moved downwards, so that a PAD (PAD area) point of the butted cell product is pressed downwards by a golden finger of the FPC to light a screen body.

However, in the testing process, the new FPC is often required to be replaced to realize the testing of different cell products, and in the narrow and small crimping environment (more detection devices), the above-mentioned manner of replacing the FPC by the bolt dismounting and mounting pressure head and the clamping strip has low efficiency, and the levelness of the multi-section pressure head is not easily controlled during the field debugging, and is very easy to cause the loss in the dismounting and mounting process of the clamping strip.

SUMMERY OF THE UTILITY MODEL

To the above defect of prior art or improve the demand, the utility model provides a crimping mechanism and test equipment of cell product, its aim at not only can convenient realization improve change efficiency to FPC's change, can also effectively avoid the holding strip to lose.

In a first aspect, the utility model provides a crimping mechanism of cell product, the crimping mechanism includes a support plate and a pressure head component;

the pressure head subassembly includes pressure head, holding strip, a plurality of first elastic component and is used for switching on the FPC of cell product, the pressure head is located in the backup pad, it is a plurality of first elastic component interval arrangement, FPC is located the pressure head with between the holding strip, the holding strip with the pressure head is through a plurality of first elastic component is connected, in order to press from both sides the dress FPC.

Optionally, the crimping mechanism further comprises a driving piece, and an output end of the driving piece is in transmission connection with the supporting plate to drive the pressing head to lift.

Optionally, the driving member is one of a cylinder, an electric push rod or a linear module.

Optionally, each the pressure head subassembly still includes the mounting panel, the mounting panel with the backup pad is connected perpendicularly, the pressure head is located the mounting panel below, the pressure head slidable arrange in the backup pad, the slip direction of pressure head with the flexible direction of first elastic component is unanimous, the pressure head with the mounting panel is connected through a plurality of second elastic components.

Optionally, a bolt is inserted into the mounting plate, the bolt extends out of the mounting plate, and the second elastic member is sleeved on the bolt.

Optionally, the support plate includes a plurality of sliding modules, each sliding module includes a sliding rail and a sliding block, each sliding rail is located on the support plate, an extending direction of each sliding rail is consistent with a telescopic direction of the first elastic member, each sliding block is in sliding fit with the corresponding sliding rail, and the pressure head is fixedly mounted on the plurality of sliding blocks.

Optionally, the pressing head assembly further includes a plurality of guide shafts, the plurality of guide shafts are inserted into the pressing head at intervals, an axial direction of each guide shaft is consistent with a telescopic direction of the first elastic member, the holding strip has a plurality of positioning holes, and one end of each guide shaft is movably inserted into the corresponding positioning hole.

Optionally, the crimping mechanism further comprises a PCB adapter plate, the PCB adapter plate is located on the support plate, and the PCB adapter plate is conducted with the FPC.

Optionally, two ends of each first elastic member are respectively connected with a mounting block, and the two corresponding mounting blocks are respectively located on the pressing head and the holding strip.

In a second aspect, the present invention provides a testing apparatus, which includes a crimping mechanism for a cell product as described in the first aspect.

The embodiment of the utility model provides a beneficial effect that technical scheme brought is:

to the utility model provides a crimping mechanism of cell product when testing the cell product, places the cell product on the testboard earlier, then, moves down the backup pad (the cell product is in the pressure head below this moment), and the backup pad then can drive pressure head, holding strip and FPC and move down to can realize switching on of FPC and cell product, can realize lighting to the cell product through providing the signal of telecommunication to FPC.

Further, when the FPC needs to be replaced, the clamping strips are pulled downwards by overcoming the elasticity of the first elastic piece, so that the clamping strips are spaced from the pressure head, the FPC is taken down, and the new FPC is replaced. Finally, the pulling force is relieved, the restoring force generated by the first elastic piece can enable the holding strip to move upwards, so that the new FPC can be clamped, and then the pressing connection of different cell products can be realized. Simultaneously, the integral type pressure head of present case is convenient for the field debugging levelness, improves field debugging efficiency. In addition, due to the connection effect of the first elastic piece, the holding strip cannot be lost in the dismounting process in the whole replacing process.

That is to say, the embodiment of the utility model provides a pair of crimping mechanism of cell product not only can conveniently realize improving change efficiency to FPC's change, can also effectively avoid the holding strip to lose.

Drawings

Fig. 1 is a schematic structural diagram of a crimping mechanism of a cell product according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a crimping mechanism of a cell product according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a testing apparatus according to an embodiment of the present invention.

The symbols in the figures represent the following:

100. a crimping mechanism; 1. a support plate; 2. a ram assembly; 21. a pressure head; 211. elastic battens; 212. a base plate; 22. clamping strips; 23. a first elastic member; 231. mounting blocks; 24. FPC; 25. mounting a plate; 251. a second elastic member; 252. a bolt; 26. a sliding module; 27. a guide shaft; 28. a PCB adapter plate; 29. a connecting plate; 3. a drive member; 4. a base.

Detailed Description

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

Fig. 1 is a schematic structural diagram of a crimping mechanism of a cell product provided by an embodiment of the present invention, and fig. 2 is an explosion diagram of a crimping mechanism of a cell product provided by an embodiment of the present invention, and as shown in fig. 1 and fig. 2, the crimping mechanism 100 includes a support plate 1 and a pressure head assembly 2.

The pressing head assembly 2 comprises a pressing head 21, a clamping strip 22, a plurality of first elastic pieces 23 and an FPC24 for conducting a cell product, wherein the pressing head 21 is located on the supporting plate 1, the first elastic pieces 23 are arranged at intervals, the FPC24 is located between the pressing head 21 and the clamping strip 22 (the FPC24 is horizontally arranged), and the clamping strip 22 and the pressing head 21 are connected through the first elastic pieces 23 to clamp the FPC24.

The embodiment of the utility model provides a crimping mechanism of cell product when testing the cell product, place the cell product on the testboard earlier, then, move down backup pad 1 (the cell product is in pressure head 21 below this moment), backup pad 1 then can drive pressure head 21, holding strip 22 and FPC24 and move down to can realize switching on of FPC24 and cell product, can realize lighting to the cell product through providing the signal of telecommunication to FPC24.

Further, when the FPC24 needs to be replaced, the clip 22 is pulled down against the elastic force of the first elastic member 23 so that the clip 22 is spaced from the indenter 21, the FPC24 is removed, and the FPC24 is replaced with a new one. Finally, the pulling force is released, and the restoring force generated by the first elastic element 23 can make the holding strip 22 move upwards, so that a new FPC24 can be clamped, and then different cell products can be crimped. In addition, due to the connection function of the first elastic piece 23, the holding strip 22 cannot be lost in the whole replacement process.

That is to say, the embodiment of the utility model provides a pair of crimping mechanism of cell product not only can conveniently realize improving change efficiency to FPC 24's change, can also effectively avoid holding strip 22 to lose.

Illustratively, the two ends of each first elastic member 23 are respectively connected with a mounting block 231, and the two corresponding mounting blocks 231 are respectively located on the pressing head 21 and the clamping strip 22, so that the first elastic member 23 can be conveniently connected with the pressing head 21 and the clamping strip 22 through the mounting blocks 231.

In this embodiment, the crimping mechanism 100 further includes a driving member 3, an output end of the driving member 3 is in transmission connection with the support plate 1, so as to drive the ram 21 to move up and down, thereby enabling the support plate 1 to move up and down automatically through the driving member 3, and implementing automated crimping.

The driver 3 is exemplarily one of a cylinder, an electric push rod or a linear module.

Illustratively, the bottom of the indenter 21 has an elastic bead 211 and a backing plate 212, and both the elastic bead 211 and the backing plate 212 are sandwiched between the indenter 21 and the FPC24. The elastic pressing strip 211 can play a role in buffering and protecting the FPC24, so that the FPC24 is prevented from being in hard contact with the pressure head 21.

Referring again to fig. 1 and 2, each of the pressing head assemblies 2 further includes a mounting plate 25, the mounting plate 25 is vertically connected to the support plate 1, the pressing head 21 is located below the mounting plate 25, the pressing head 21 is slidably disposed on the support plate 1, a sliding direction of the pressing head 21 coincides with a telescopic direction of the first elastic member 23, and the pressing head 21 and the mounting plate 25 are connected by a plurality of second elastic members 251.

In the above embodiment, on the one hand, the mounting plate 25 functions to limit the sliding of the ram 21. In the second aspect, the second elastic member 251 can buffer the downward movement of the pressing head 21, so as to prevent the FPC24 from being damaged due to an excessive downward movement force of the pressing head 21.

It should be noted that the elastic coefficient of the first elastic member 23 is smaller than that of the second elastic member 251, which not only facilitates replacing the FPC24 (for the first elastic member 23), but also generates a large buffering force to avoid crushing the FPC24 (for the second elastic member 251).

Illustratively, the first elastic member 23 and the second elastic member 251 may each be a spring. The number of the first elastic members 23 is 2, and a plurality of second elastic members 251 are located between the 2 first elastic members 23.

Further, a bolt 252 is inserted into the mounting plate 25, the bolt 252 extends out of the mounting plate 25, the second elastic member 251 is sleeved on the bolt 252, and the bolt 252 guides compression of the second elastic member 251.

Exemplarily, the support plate 1 includes a plurality of sliding modules 26, each sliding module 26 includes a sliding rail and a sliding block, each sliding rail is located on the support plate 1, an extending direction of each sliding rail is consistent with a telescopic direction of the first elastic member 23, each sliding block is in sliding fit with the corresponding sliding rail, and the pressing head 21 is fixedly mounted on the plurality of sliding blocks, so that the pressing head 21 can slide on the support plate 1 conveniently through the sliding modules 26.

Illustratively, the ram assembly 2 further includes a connecting plate 29, the connecting plate 29 is fixedly connected to the ram 21, and the connecting plate 29 is fixedly mounted on the plurality of sliders, so that the connection between the ram 21 and the sliders is achieved through the connecting plate 29.

In this embodiment, the pressing head assembly 2 further includes a plurality of guiding shafts 27, the guiding shafts 27 are inserted into the pressing head 21 at intervals, an axial direction of the guiding shafts 27 is consistent with a telescopic direction of the first elastic member 23, the holding strip 22 has a plurality of positioning holes, and one end of each guiding shaft 27 is movably inserted into the corresponding positioning hole.

In the above embodiment, the guide shaft 27 guides the holding strip 22, so as to ensure that the holding strip 22 is accurately reset after being pulled down, and ensure the clamping effect of the FPC24.

In one embodiment of the present invention, the pressing mechanism 100 further includes a PCB adapter board 28, the PCB adapter board 28 is located on the supporting board 1, and the PCB adapter board 28 and the FPC24 are connected.

In the above embodiment, the PCB interposer 28 functions as the interposer FPC24.

Illustratively, the signal generator delivers electrical signals to the PCB interposer 28 and the FPC24 in sequence, thereby illuminating the cell product.

The embodiment of the utility model provides a still provide a test equipment, this test equipment includes the crimping mechanism as foretell cell product.

Specifically, fig. 3 is a schematic structural diagram of the test equipment provided by the embodiment of the present invention, as shown in fig. 3, this test equipment further includes a base 4, a support plate is provided on the base 4, and the support plate plays a role in supporting the cell product. Wherein, the driving part 3 is positioned on the base 4, and the signal generator is inserted in the base 4.

The embodiment of the utility model provides a crimping mechanism and test equipment of cell product when testing the cell product, place the cell product on the testboard earlier, then, move down the backup pad (the cell product is in the pressure head below this moment), the backup pad then can drive pressure head, holding strip and FPC and move down to can realize switching on of FPC and cell product, can realize lighting to the cell product through providing the signal of telecommunication to FPC.

Further, when the FPC needs to be replaced, the clamping strips are pulled down by overcoming the elasticity of the first elastic piece, so that the clamping strips are spaced from the pressure head, the FPC is taken down, and the new FPC is replaced. Finally, the lower pulling force is removed, the restoring force generated by the first elastic piece can enable the clamping strip to move upwards, so that the clamping of a new FPC is realized, and further the crimping of different cell products can be realized. Simultaneously, the integral type pressure head of present case is convenient for the field debugging levelness, improves field debugging efficiency. In addition, due to the connection effect of the first elastic piece, the holding strip cannot be lost in the dismounting process in the whole replacing process.

It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.

Claims

1. The crimping mechanism of cell products is characterized in that the crimping mechanism (100) comprises a support plate (1) and a pressure head assembly (2);

the pressure head assembly (2) comprises a pressure head (21), a clamping strip (22), a plurality of first elastic pieces (23) and an FPC (24) for conducting cell products, wherein the pressure head (21) is located on the supporting plate (1), the first elastic pieces (23) are arranged at intervals, the FPC (24) is located between the pressure head (21) and the clamping strip (22), and the clamping strip (22) and the pressure head (21) are connected through the first elastic pieces (23) to clamp the FPC (24).

2. The crimping mechanism for cell products as claimed in claim 1, wherein the crimping mechanism (100) further comprises a driving member (3), and an output end of the driving member (3) is in transmission connection with the supporting plate (1) to drive the ram (21) to ascend and descend.

3. A crimping mechanism for a cell product according to claim 2, wherein the driving member (3) is one of a cylinder, an electric push rod or a linear module.

4. The crimping mechanism of a cell product according to claim 1, wherein each of the ram assemblies (2) further comprises a mounting plate (25), the mounting plate (25) is perpendicularly connected to the support plate (1), the ram (21) is located below the mounting plate (25), the ram (21) is slidably disposed on the support plate (1), the sliding direction of the ram (21) is consistent with the telescopic direction of the first elastic member (23), and the ram (21) and the mounting plate (25) are connected through a plurality of second elastic members (251).

5. The crimping mechanism of the cell product as claimed in claim 4, wherein a bolt (252) is inserted into the mounting plate (25), the bolt (252) extends out of the mounting plate (25), and the second elastic member (251) is sleeved on the bolt (252).

6. The crimping mechanism of the cell product according to claim 4, wherein the supporting plate (1) comprises a plurality of sliding modules (26), each sliding module (26) comprises a sliding rail and a sliding block, each sliding rail is located on the supporting plate (1), the extending direction of each sliding rail is consistent with the extending and retracting direction of the first elastic member (23), each sliding block is in sliding fit with the corresponding sliding rail, and the pressing head (21) is fixedly mounted on the plurality of sliding blocks.

7. The crimping mechanism of the cell product according to any one of claims 1 to 6, wherein the ram assembly (2) further comprises a plurality of guide shafts (27), the plurality of guide shafts (27) are inserted on the ram (21) at intervals, the axial direction of the guide shafts (27) is consistent with the telescopic direction of the first elastic member (23), the holding strip (22) is provided with a plurality of positioning holes, and one end of each guide shaft (27) is movably inserted in the corresponding positioning hole.

8. The crimping mechanism of a cell product according to any one of claims 1 to 6, wherein the crimping mechanism (100) further comprises a PCB adapter board (28), the PCB adapter board (28) is located on the support plate (1), and the PCB adapter board (28) is conducted with the FPC (24).

9. The crimping mechanism of the cell product according to any one of claims 1 to 6, wherein mounting blocks (231) are respectively connected to two ends of each first elastic member (23), and two corresponding mounting blocks (231) are respectively located on the pressing head (21) and the clamping strip (22).

10. A test apparatus, characterized in that the test apparatus comprises a crimping mechanism of a cell product according to any of claims 1-9.