CN215641659U

CN215641659U - Testing jig for FPC (Flexible printed Circuit)

Info

Publication number: CN215641659U
Application number: CN202121598344.9U
Authority: CN
Inventors: 韩骏
Original assignee: Suzhou Fuyin Run Automation Equipment Co ltd
Current assignee: Suzhou Fuyin Run Automation Equipment Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-01-25
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a testing jig for an FPC (flexible printed circuit), which comprises a bottom plate and a supporting plate, wherein a support is fixedly connected to the back of the top end of the bottom plate, a sliding rod is fixedly connected to the bottom end of the support, the sliding rod is connected with a connecting plate in a sliding manner, a pressing plate is fixedly connected to the bottom end of the connecting plate, and a supporting rod is fixedly connected to the bottom end of the supporting plate. When the flexible circuit board testing device is used, the FPC flexible circuit board is placed in the placing groove, then the second air cylinder is started, the pressing plate moves downwards at the moment, so that the FPC flexible circuit board is pressed, testing of the FPC flexible circuit board is achieved, after testing is completed, the pressing plate is lifted, the first air cylinder drives the rectangular plate to move upwards, the rectangular plate drives the testing block to ascend through the connecting rod, so that the testing block is ejected out of the placing groove, the FPC flexible circuit board is ejected out of the placing groove by the testing block, and therefore the FPC flexible circuit board is convenient to take out.

Description

Testing jig for FPC (Flexible printed Circuit)

Technical Field

The utility model relates to the technical field of test fixtures, in particular to a test fixture for an FPC (flexible printed circuit) board.

Background

FPC, also called flexible printed circuit board, is widely used in electronic products such as mobile phones, notebook computers, PDAs, digital cameras, LCMs, etc. due to its high wiring density, light weight, thin thickness, etc. In order to absolutely guarantee the quality of an electronic product using the FPC, the FPC must be inspected and tested after it is produced.

When the test fixture in the prior art is used, the FPC flexible circuit board needs to be placed in the groove, and after the test is completed, the FPC flexible circuit board needs to be taken out very difficultly due to the fact that the FPC flexible circuit board is very thin.

Therefore, how to provide a testing jig for an FPC (flexible printed circuit) to solve the problems in the prior art is of great significance to the application of the FPC.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present application is to provide a testing fixture for an FPC flexible circuit board, so as to solve the problem that the FPC flexible circuit board needs to be taken out very difficultly due to its thinness after the testing is completed.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a test fixture of FPC flexible circuit board, includes bottom plate and extension board, the back fixedly connected with support on bottom plate top, the bottom fixedly connected with slide bar of support, slide bar sliding connection has the connecting plate, the bottom fixedly connected with clamp plate of connecting plate, the bottom fixedly connected with branch of extension board, the bottom and the bottom plate fixed connection of branch, the standing groove has been seted up on the top of extension board, the test piece is installed to the bottom of standing groove.

As a preferred technical scheme, a first air cylinder is installed at the top end of the bottom plate, a rectangular plate is fixedly connected with the telescopic end of the first air cylinder, a connecting rod is fixedly connected with the top end of the rectangular plate, and the testing block is installed at the top end of the connecting rod.

As a preferable technical scheme of the utility model, the top end of the bottom plate is provided with a second air cylinder, the back surface of the pressing plate is fixedly connected with a connecting block, and the telescopic end of the second air cylinder is fixedly connected with the connecting block.

In a preferred embodiment of the present invention, the test block has a shape identical to that of the placement groove, and the test block is slidably connected to the placement groove.

As a preferred technical scheme of the utility model, the fan is arranged in the middle of the supporting rod.

As a preferred technical scheme, the connecting rod is a hollow pipe, the surface of the rectangular plate is provided with holes, and the holes are communicated with the connecting rod.

As a preferred technical scheme of the utility model, the pressing plate and the support plate are both made of transparent acrylic materials.

Compared with the prior art, the utility model has the beneficial effects that:

1. the FPC flexible circuit board is convenient to take out by arranging the first air cylinder and the movable testing block, when the FPC flexible circuit board is used, the FPC flexible circuit board is placed in the placing groove, then the second air cylinder is started, the pressing plate moves downwards at the moment, so that the FPC flexible circuit board is pressed, the testing of the FPC flexible circuit board is realized, after the testing is finished, the pressing plate is lifted up, the first air cylinder drives the rectangular plate to move upwards, the rectangular plate drives the testing block to ascend through the connecting rod, the testing block is ejected out of the placing groove, the testing block ejects the FPC flexible circuit board out of the placing groove, and the FPC flexible circuit board is further convenient to take out.

2. When the testing device is used, the testing block is electrically connected with the FPC, the testing block can generate heat after long-time use, so that the service life of the testing block is influenced, after the testing is finished, the first cylinder drives the rectangular plate to move downwards, the rectangular plate drives the testing block to descend through the connecting rod, so that the testing block is moved to the position below the supporting plate, then the fan is started, and the testing block is cooled.

The foregoing description is only an overview of the technical solutions of the present application, so that the technical means of the present application can be more clearly understood and the present application can be implemented according to the content of the description, and in order to make the above and other objects, features and advantages of the present application more clearly understood, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.

The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a left side view of the present invention.

In the figure: 1. a base plate; 2. a first cylinder; 3. a fan; 4. a second cylinder; 5. a slide bar; 6. connecting blocks; 7. a support; 8. a connecting plate; 9. pressing a plate; 10. a placement groove; 11. a test block; 12. a support plate; 13. a strut; 14. a rectangular plate; 15. a connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. In the following description, specific details such as specific configurations and components are provided only to help the embodiments of the present application be fully understood. Accordingly, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of well-known functions and constructions are omitted in the embodiments for clarity and conciseness.

Further, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.

It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion.

Referring to fig. 1-3, the present invention provides a testing fixture for FPC flexible circuit board, which comprises: a testing jig for an FPC (flexible printed circuit) comprises a bottom plate 1 and a support plate 12, wherein the back of the top end of the bottom plate 1 is fixedly connected with a support 7, the bottom end of the support 7 is fixedly connected with a slide rod 5, the slide rod 5 is slidably connected with a connecting plate 8, the bottom end of the connecting plate 8 is fixedly connected with a pressing plate 9, the bottom end of the support plate 12 is fixedly connected with a supporting rod 13, the bottom end of the supporting rod 13 is fixedly connected with the bottom plate 1, the top end of the support plate 12 is provided with a placing groove 10, the bottom end of the placing groove 10 is provided with a testing block 11, the top end of the bottom plate 1 is provided with a second air cylinder 4, the back of the pressing plate 9 is fixedly connected with a connecting block 6, the telescopic end of the second air cylinder 4 is fixedly connected with the connecting block 6, when the testing device is used, the FPC flexible circuit board is placed in the placing groove 10, then the second air cylinder 4 is started, and the pressing plate 9 moves downwards at the moment, so that the FPC flexible circuit board is pressed, and the testing of the FPC flexible circuit board is achieved.

Referring to fig. 2 and 3, first cylinder 2 is installed on the top of bottom plate 1, the flexible end fixedly connected with rectangular plate 14 of first cylinder 2, the top fixedly connected with connecting rod 15 of rectangular plate 14, test block 11 is installed on the top of connecting rod 15, the shape of test block 11 is the same with the shape of standing groove 10, test block 11 and standing groove 10 sliding connection, after the test is accomplished, clamp plate 9 lifts up, and first cylinder 2 drives rectangular plate 14 and moves upwards, rectangular plate 14 drives test block 11 through connecting rod 15 and rises, thereby with the ejecting standing groove of test block 11, test block 11 is with the ejecting standing groove 10 of FPC flexible circuit board, and then conveniently takes out FPC flexible circuit board.

Further, the fan 3 is installed in the middle of the supporting rod 13, after the test is completed, the first air cylinder 2 drives the rectangular plate 14 to move downwards, the rectangular plate 14 drives the test block 11 to descend through the connecting rod 15, the test block 11 is moved to the position below the supporting plate 12, then the fan 3 is started, and therefore the test block 11 is cooled.

Further, the connecting rod 15 is a hollow tube, and holes are formed in the surface of the rectangular plate 14 and communicated with the connecting rod 15 for installing and connecting wires.

Further, the pressing plate 9 and the support plate 12 are made of transparent acrylic materials and used for observing the connection condition of the test block 11 and the FPC flexible circuit board.

In specific use, the FPC flexible circuit board is placed in the placing groove 10, then the second air cylinder 4 is started, the pressing plate 9 moves downwards, thereby pressing the FPC flexible circuit board to realize the test of the FPC flexible circuit board, after the test is finished, the pressing plate 9 is lifted, and the first cylinder 2 drives the rectangular plate 14 to move upwards, the rectangular plate 14 drives the test block 11 to ascend through the connecting rod 15, thereby pushing the test block 11 out of the placing groove, the test block 11 pushes the FPC flexible circuit board out of the placing groove 10, and the FPC flexible circuit board is convenient to take out, after the test is finished, the first air cylinder 2 drives the rectangular plate 14 to move downwards, the rectangular plate 14 drives the test block 11 to descend through the connecting rod 15, so that the test block 11 is moved to be below the support plate 12, and then the fan 3 is started to cool the test block 11, and the utility model can cool the test block 11, thereby prolonging the service life of the test block 11.

The above description is only a preferred embodiment of the present invention, and it is not intended to limit the scope of the present invention, and various modifications and changes may be made by those skilled in the art. Variations, modifications, substitutions, integrations and parameter changes of the embodiments may be made without departing from the principle and spirit of the utility model, which may be within the spirit and principle of the utility model, by conventional substitution or may realize the same function.

Claims

1. The utility model provides a FPC flexible circuit board's test fixture which characterized in that: including bottom plate (1) and extension board (12), back fixedly connected with support (7) on bottom plate (1) top, bottom fixedly connected with slide bar (5) of support (7), slide bar (5) sliding connection has connecting plate (8), bottom fixedly connected with clamp plate (9) of connecting plate (8), bottom fixedly connected with branch (13) of extension board (12), the bottom and bottom plate (1) fixed connection of branch (13), standing groove (10) have been seted up on the top of extension board (12), test piece (11) are installed to the bottom of standing groove (10).

2. The test fixture of FPC flexible circuit board of claim 1, characterized in that: first cylinder (2) are installed on the top of bottom plate (1), the flexible end fixedly connected with rectangular plate (14) of first cylinder (2), the top fixedly connected with connecting rod (15) of rectangular plate (14), install in the top of connecting rod (15) test piece (11).

3. The test fixture of FPC flexible circuit board of claim 1, characterized in that: the top end of the bottom plate (1) is provided with a second cylinder (4), the back face of the pressing plate (9) is fixedly connected with a connecting block (6), and the telescopic end of the second cylinder (4) is fixedly connected with the connecting block (6).

4. The test fixture of FPC flexible circuit board of claim 1, characterized in that: the shape of the test block (11) is the same as that of the placing groove (10), and the test block (11) is connected with the placing groove (10) in a sliding mode.

5. The test fixture of FPC flexible circuit board of claim 1, characterized in that: the middle part of the support rod (13) is provided with a fan (3).

6. The test fixture of FPC flexible circuit board of claim 2, characterized in that: the connecting rod (15) is a hollow pipe, holes are formed in the surface of the rectangular plate (14), and the holes are communicated with the connecting rod (15).

7. The test fixture of FPC flexible circuit board of claim 1, characterized in that: the pressing plate (9) and the support plate (12) are both made of transparent acrylic materials.