CN214201557U

CN214201557U - Crimping tool and crimping testing arrangement

Info

Publication number: CN214201557U
Application number: CN202121831531.7U
Authority: CN
Inventors: 王璞; 张静波
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: 2021-08-06
Filing date: 2021-08-06
Publication date: 2021-09-14
Anticipated expiration: 2031-08-06

Abstract

The utility model discloses a crimping tool and crimping testing arrangement belongs to display panel test field. The crimping jig comprises a bottom plate, a supporting assembly and a crimping assembly. The support assembly comprises a support plate and at least one support frame, the support plate is used for placing products, the support plate and the bottom plate are arranged in parallel, an opening is formed in the support plate, and the support plate and the bottom plate are connected to two sides of the support frame respectively. The crimping subassembly includes the backing plate and is used for switching on the crimping piece of product, and backing plate detachably installs on bottom plate or support plate, and the backing plate is located between bottom plate and the support plate, and has the contained angle between backing plate and the support plate, and the crimping piece is located the backing plate, and crimping piece and opening are arranged relatively. The utility model provides a pair of crimping tool need not to change whole tool when carrying out the crimping to different products, only change the crimping subassembly can, effective reduce cost.

Description

Crimping tool and crimping testing arrangement

Technical Field

The utility model belongs to display panel tests the field, more specifically relates to a crimping tool and crimping testing arrangement.

Background

In order to effectively ensure the quality of the display panel, a technician may perform a series of performance tests on the display panel during the production process of the display panel, such as a dot screen test, a Gamma Tuning test, and the like, wherein the tests all require the connection of the FPC on the display panel by using the conduction device, thereby realizing the conduction of the display panel.

Currently, a display panel is mainly composed of 2 main parts: a liquid crystal screen and an FPC. The commonly used display panel structure is: the FPC is installed on the front face of the liquid crystal screen and arranged in parallel with the liquid crystal screen. Except that above-mentioned display panel, there is FPC to install in LCD screen's the back and FPC and LCD screen to have an contained angle in some display panel, also present the diversification to this type of special display panel, mainly embody and differ in the product size, the form differs, make FPC stretch out the Mark point and the number that position and FPC correspond also different, the position and the kind that the crimping piece corresponds like this are all different, therefore the crimping tool to its detection presents the diversification, consequently, the crimping tool that each money product corresponds all needs an engineer to redesign one set of brand-new crimping tool, lead to the cost-push.

SUMMERY OF THE UTILITY MODEL

To the above defect of prior art or improve the demand, the utility model provides a crimping tool and crimping testing arrangement, its aim at passes through the backing plate and changes the crimping subassembly, realizes the general of other parts to the realization is to the crimping of different products.

In a first aspect, the utility model provides a crimping jig, which comprises a bottom plate, a supporting component and a crimping component;

the support assembly comprises a support plate for placing a product and at least one support frame, the support plate and the bottom plate are arranged in parallel, an opening is formed in the support plate, and two sides of the support frame are respectively connected with the support plate and the bottom plate;

the crimping subassembly includes the backing plate and is used for switching on the crimping piece of product, backing plate detachably installs the bottom plate perhaps on the support plate, the backing plate is located the bottom plate with between the support plate, just the backing plate with the contained angle has between the support plate, the crimping piece is located on the backing plate, the crimping piece with the opening is arranged relatively.

Optionally, the support assembly further comprises a wedge block slidably disposed on the base plate or the carrier plate to adjust a spacing between the wedge block and the support bracket, and the backing plate and a sloped surface of the wedge block are detachably connected together.

Optionally, the bottom plate or the carrier plate has a first kidney-shaped hole thereon, and the wedge is slidably mounted in the first kidney-shaped hole.

Optionally, the bottom plate or the carrier plate has a slide rail, the wedge block has a protrusion matching with the slide rail, and the protrusion is slidably inserted into the slide rail.

Optionally, the bottom plate or the carrier plate has a second kidney-shaped hole, and one side of the support frame is slidably inserted into the second kidney-shaped hole.

Optionally, the support assembly further includes a fixing plate, the fixing plate is stacked on the bottom plate, and two sides of the support frame are respectively installed on the support plate and the fixing plate.

Optionally, the bottom plate has a threaded hole, the fixing plate has a third kidney-shaped hole, and a bolt connected to the threaded hole is inserted into the third kidney-shaped hole.

Optionally, the bottom plate is provided with a PCB assembly, and the PCB assembly is communicated with the crimping piece.

Optionally, the backing plate has a guide portion thereon, the guide portion being located between the crimping member and the carrier plate to guide the FPC.

In a second aspect, the present invention provides a crimping test device, the crimping test device includes the first aspect the crimping tool.

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

to the embodiment of the utility model provides a crimping tool when carrying out the crimping to different products, at first, shelve the product on the support plate to make FPC pass the opening. Then, select the crimping subassembly that corresponds with the product, install the backing plate of crimping subassembly on the top surface of bottom plate or the bottom surface of support plate can (promptly change the crimping piece that corresponds through changing the crimping subassembly, also change out the crimping piece that the position suited with FPC on the backing plate promptly), in the installation for the inclination of backing plate is unanimous with FPC's inclination. And finally, the product is conducted through the compression joint piece. Therefore, the bottom plate, the carrier plate and the support frame can be used universally, the crimping component is designed into a standard component, and the crimping component corresponding to a product is selected when different products are tested by the same jig. In addition, because the crimping piece is smaller and belongs to precision equipment, not only is the operation of being convenient for changed through the backing plate, but also the damage of crimping piece can be avoided. In addition, in the test process, the electric signal is provided for the compression joint piece, so that the product test is realized.

That is to say, the utility model provides a pair of crimping tool need not to change whole tool when carrying out the crimping to different products, only change the crimping subassembly can, can effective reduce cost.

Drawings

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

fig. 2 is a schematic structural diagram of a fixing plate according to an embodiment of the present invention.

The symbols in the drawings represent the following meanings:

1. a base plate; 11. a PCB assembly; 2. a support assembly; 21. a carrier plate; 211. an opening; 212. a stopper; 213. a suction cup; 22. a support frame; 23. a tapered wedge; 24. a fixing plate; 241. a third kidney-shaped hole; 242. avoiding holes; 3. a crimping assembly; 31. a base plate; 311. a guide portion; 32. a crimping member; 4. a first kidney-shaped hole; 5. a second kidney shaped aperture.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in 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 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 jig provided by an embodiment of the present invention, as shown in fig. 1, the crimping jig includes a bottom plate 1, a supporting component 2 and a crimping component 3.

The support assembly 2 comprises a carrier plate 21 for placing the product and at least one support frame 22, the carrier plate 21 and the base plate 1 are arranged in parallel, the carrier plate 21 has an opening 211, and two sides of the support frame 22 are respectively connected with the carrier plate 21 and the base plate 1.

The crimping assembly 3 comprises a backing plate 31 and a crimping piece 32 for conducting a product, the backing plate 31 is detachably mounted on the bottom plate 1 or the carrier plate 21, the backing plate 31 is located between the bottom plate 1 and the carrier plate 21, an included angle is formed between the backing plate 31 and the carrier plate 21, the crimping piece 32 is located on the backing plate 31, and the crimping piece 32 and the opening 211 are oppositely arranged.

To the embodiment of the utility model provides a crimping tool when carrying out the crimping to different products, at first, shelve the product on support plate 21 to make FPC pass opening 211. Then, the crimping assembly 3 corresponding to the product is selected, and the pad 31 of the crimping assembly 3 is mounted on the top surface of the bottom plate 1 or the bottom surface of the carrier 21 (i.e. the corresponding crimping piece 32 is replaced by replacing the crimping assembly 3, i.e. replacing the crimping piece 32 corresponding to the FPC in position on the pad 31), so that the inclination angle of the pad 31 and the inclination angle of the FPC are consistent during the mounting process. Finally, the product is conducted by the crimp 32. Therefore, the bottom plate 1, the carrier plate 21 and the support frame 22 can be used in common, and only the crimping component 3 needs to be designed into a standard component, and the crimping component 3 corresponding to a product is selected when the same jig is used for testing different products. In addition, since the crimping member 32 is small and belongs to a precision apparatus, replacement by the backing plate 31 not only facilitates the operation but also prevents damage to the crimping member 32. In addition, during the test, the test of the product is performed by supplying the electric signal to the crimp member 32.

That is to say, the utility model provides a pair of crimping tool need not to change whole tool when carrying out the crimping to different products, only change crimping subassembly 3 can, effective reduce cost.

It should be noted that the opening 211 may be disposed on the left side, the right side, or the middle portion of the carrier plate 21, which is not limited by the present invention.

Illustratively, carrier plate 21 has a stop 212 and suction cup 213 thereon to effect positioning of the product.

In this embodiment, the support assembly 2 further comprises a wedge 23, the wedge 23 is slidably disposed on the base plate 1 or the carrier plate 21 to adjust a distance between the wedge 23 and the support bracket 22, and the backing plate 31 and the inclined surface of the wedge 23 are detachably connected together.

In the above embodiment, the distance between the pressing member 32 and the supporting frame 22 can be adjusted by adjusting the position of the wedge 23, so that the distance between the pressing member 32 and the carrier plate 21 can be adjusted to adapt to FPCs with different lengths.

It is easy to understand that, because the size of the backing plate 31 is limited, the FPC with different protruding lengths can be applied to a certain extent by replacing the pressure welding member 32 with the backing plate 31, but the application range is limited, and the protruding position of the FPC can be adjusted to compensate for the size of the backing plate 31 by adjusting the position of the pressure welding member 32, so that the application range can be further increased.

Illustratively, the backing plate 31 and the wedge 23 are removably attached by bolts.

In an implementation of the present invention, the bottom plate 1 or the carrier plate 21 has a first waist-shaped hole 4, and the wedge 23 is slidably mounted in the first waist-shaped hole 4, so as to adjust the position of the wedge 23.

Exemplarily, the wedge 23 is provided with a threaded hole, and the bolt is sequentially inserted into the first kidney-shaped hole 4 and the threaded hole, so that the wedge 23 is fixed, and the wedge 23 is prevented from moving in the test process.

In another implementation manner of the present invention, the bottom plate 1 or the carrier plate 21 has a slide rail (not shown), the wedge 23 has a protrusion matching with the slide rail, and the protrusion is slidably inserted into the slide rail, so as to achieve the adjustment of the position of the wedge 23.

Optionally, the bottom plate 1 or the carrier plate 21 has a second kidney-shaped hole 5, and one side of the supporting frame 22 is slidably inserted into the second kidney-shaped hole 5.

In the above embodiment, the supporting frame 22 is slidably inserted into the second kidney-shaped hole 5, so that the relative position between the carrier 21 and the bottom board 1 can be adjusted, and the distance between the carrier 21 and the pressing member 32 can be adjusted, thereby adapting to FPCs with different lengths.

For example, the limit of the support frame 22 may also be a bolt and a threaded hole.

Fig. 2 is a schematic structural diagram of a fixing plate provided in the embodiment of the present invention, as shown in fig. 2, the supporting assembly 2 further includes a fixing plate 24, the fixing plate 24 is stacked on the bottom plate 1, and two sides of the supporting frame 22 are respectively installed on the supporting plate 21 and the fixing plate 24.

In the above embodiment, the fixing plate 24 functions to connect the support frame 22 and the base plate 1.

Illustratively, the fixing plate 24 has a plurality of clearance holes 242 for clearance.

Illustratively, the number of the supporting frames 22 is 2, and 2 supporting frames 22 are arranged in parallel at intervals.

With continued reference to fig. 2, the base plate 1 has a threaded hole, the fixing plate 24 has a third kidney-shaped hole 241, and a bolt connected to the threaded hole is inserted into the third kidney-shaped hole 241.

In the above embodiment, the position of the fixing plate 24 on the base plate 1 can be adjusted by sliding the bolt in the third kidney-shaped hole 241, so as to adjust the position of the carrier plate 21, and avoid the interference of the carrier plate 21 with the relevant testing equipment during use.

In this embodiment, the bottom plate 1 has the PCB assembly 11 thereon, the PCB assembly 11 is connected to the press-connecting member 32, and signals can be sequentially transmitted among the PCB assembly 11, the press-connecting member 32 and the product through the PCB assembly 11, thereby facilitating conduction.

It should be noted that the PCB assembly 11 may also be a universal component, and does not need to be replaced when testing different products.

Referring again to fig. 1, the backing plate 31 has a guide portion 311 thereon, and the guide portion 311 is located between the crimp member 32 and the carrier plate 21 to guide the FPC.

That is, the present invention can set the crimping member 32, the backing plate 31 and the guiding portion 311 as an integrated standard member, the standard member prepared by the three corresponds to one type of product, and the types of the crimping member 32 and the positions of the crimping member 32 and the guiding portion 311 on the backing plate 31 are different on different standard members.

The utility model also provides a crimping testing arrangement, this crimping testing arrangement include above-mentioned crimping tool.

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 jig is characterized by comprising a base plate (1), a supporting assembly (2) and a crimping assembly (3);

the support assembly (2) comprises a carrier plate (21) for placing products and at least one support frame (22), the carrier plate (21) and the bottom plate (1) are arranged in parallel, an opening (211) is formed in the carrier plate (21), and two sides of the support frame (22) are respectively connected with the carrier plate (21) and the bottom plate (1);

the crimping assembly (3) comprises a backing plate (31) and a crimping piece (32) for conducting the product, wherein the backing plate (31) is detachably mounted on the base plate (1) or the carrier plate (21), the backing plate (31) is located between the base plate (1) and the carrier plate (21), an included angle is formed between the backing plate (31) and the carrier plate (21), the crimping piece (32) is located on the backing plate (31), and the crimping piece (32) and the opening (211) are oppositely arranged.

2. Crimping jig according to claim 1, characterized in that the support assembly (2) further comprises a wedge block (23), the wedge block (23) being slidably arranged on the base plate (1) or the carrier plate (21) for adjusting the distance between the wedge block (23) and the support frame (22), the base plate (31) and the inclined surface of the wedge block (23) being detachably connected together.

3. Crimping jig according to claim 2, characterized in that the base plate (1) or the carrier plate (21) has a first kidney-shaped hole (4), the wedge (23) being slidably mounted in the first kidney-shaped hole (4).

4. The crimping jig according to claim 2, wherein the bottom plate (1) or the carrier plate (21) has a slide rail, the wedge block (23) has a protrusion matching with the slide rail, and the protrusion is slidably inserted into the slide rail.

5. Crimping jig according to claim 1, characterized in that, the bottom plate (1) or the carrier plate (21) has a second waist-shaped hole (5), and one side of the support frame (22) is slidably inserted into the second waist-shaped hole (5).

6. The crimping jig according to claim 1, wherein the supporting assembly (2) further comprises a fixing plate (24), the fixing plate (24) is stacked on the bottom plate (1), and two sides of the supporting frame (22) are respectively mounted on the carrier plate (21) and the fixing plate (24).

7. The crimping jig according to claim 6, wherein the base plate (1) has a threaded hole, the fixing plate (24) has a third waist-shaped hole (241), and a bolt connected to the threaded hole is inserted into the third waist-shaped hole (241).

8. Crimping jig according to any of claims 1-7, characterized in that the base plate (1) has a PCB assembly (11) thereon, the PCB assembly (11) communicating with the crimping member (32).

9. Crimping jig according to any of claims 1 to 7, characterized in that the backing plate (31) has a guide (311) thereon, the guide (311) being located between the crimping member (32) and the carrier plate (21) to guide the FPC.

10. A crimping test device, characterized in that the crimping test device comprises a crimping jig according to any one of claims 1 to 9.