CN219512276U

CN219512276U - FPC lighting test clamp

Info

Publication number: CN219512276U
Application number: CN202223530638.5U
Authority: CN
Inventors: 李妙玲
Original assignee: TAILONG ELECTRONIC (KUNSHAN) CO Ltd
Current assignee: TAILONG ELECTRONIC (KUNSHAN) CO Ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-08-11
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses an FPC lighting test clamp, which comprises a substrate, wherein a test circuit board is arranged on the substrate, one end of the test circuit board is provided with a plurality of groups of first probe ends which are arranged on the surface of the substrate in parallel and are used for being in contact connection with FPC golden fingers to be tested, and the other end of the test circuit board is provided with a second probe end which is used for being in contact connection with a lighting test device; the test circuit board is also detachably provided with a clamp assembly, and the clamp assembly comprises a fixing piece, an elastic piece and a crimping piece; according to the utility model, the test circuit board is fixed between the substrate and the clamp assembly, the lighting test device is connected through the second probe end, the FPC golden finger is effectively pressed at the first probe end through the clamp assembly, the FPC golden finger to be tested is only required to be continuously replaced, the clamp assembly is slightly pressed down, the test circuit board can be tested, the structure is simple, the use is convenient, the operability is strong, the volume is small, the space is not occupied, and the production convenience and the efficiency of switching different models are high.

Description

FPC lighting test clamp

Technical Field

The utility model belongs to the technical field of lighting jig test equipment, and particularly relates to an FPC lighting test clamp.

Background

A plurality of test links can be arranged in the production process to ensure the quality of the FPC and improve the production efficiency. The lighting test is a common test link, and when the lighting test device is in pressure connection with the FPC golden finger, the lighting test clamp device and the FPC golden finger are required to be fixed in pressure connection each time when the lighting test is performed, the lighting test clamp device is troublesome to use and complex to install, and the working efficiency is low when a large amount of tests are performed; meanwhile, the lighting test device is damaged due to pressure, so that the service life of the lighting test device is short.

The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the FPC lighting test clamp which is simple in structure, convenient to use, strong in operability, small in size, small in occupied space, convenient to switch different machine types, and high in production efficiency, and can be tested only by slightly pressing down the clamp.

The utility model is realized by adopting the following technical scheme:

the FPC lighting test clamp comprises a substrate, wherein a test circuit board is arranged on the substrate, one end of the test circuit board is provided with a plurality of groups of first probe ends which are arranged on the surface of the substrate in parallel and are used for being in contact connection with FPC golden fingers to be tested, and the other end of the test circuit board is provided with a second probe end which is used for being in contact connection with a lighting test device;

the fixture assembly comprises a fixing piece, an elastic piece and a pressure welding piece, wherein the fixing piece is detachably arranged on the test circuit board, a groove is formed in the fixing piece close to the first probe end, a containing groove is formed in the fixing piece far away from the first probe end, the elastic piece is fixedly arranged in the containing groove, one end of the elastic piece is fixedly arranged at the bottom of the fixing piece, the other end of the elastic piece is fixedly arranged on the pressure welding piece, one end of the pressure welding piece is aligned with the groove and the first probe end, a hinge piece is arranged at the middle position of the end of the pressure welding piece and the containing groove, the hinge piece penetrates through the side surfaces of the fixing piece and the pressure welding piece, and the pressure welding piece can rotate on the fixing piece by taking the hinge piece as a shaft.

Further, the lighting test device further comprises a plug connector, wherein the second probe end is fixed in the plug connector and is used for being plugged with the lighting test device.

Further, a protrusion is provided on the crimp member at an end aligned with the recess and the first probe end, the protrusion being crimped to the first probe end.

Further, the fixing piece and the pressing piece are made of transparent insulating materials.

Further, the material of the fixing piece and the pressing piece is any one of PC, PP, PET, PVC or PFA.

Further, the elastic piece is a torsion spring, and the shape of the accommodating groove is matched with the torsion spring.

Further, four bolt holes are uniformly formed in the fixing piece, and the fixing piece is detachably mounted on the test circuit board through bolts.

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

(1) According to the utility model, the test circuit board is fixed between the substrate and the clamp assembly, the lighting test device is connected through the second probe end, the FPC golden finger is effectively pressed at the first probe end through the clamp assembly, the FPC golden finger to be tested is only required to be continuously replaced, the clamp assembly is slightly pressed down, and the test circuit board can be tested, and the test circuit board has the advantages of simple structure, convenience in use, strong operability, small volume, no occupied space and convenience and high efficiency in switching different types of production;

(2) The second probe end is fixed in the plug connector, so that the connecting end of the lighting test device can be effectively contacted and connected with the second probe end, and poor contact is prevented;

(3) The convex part is arranged at the crimping part, the convex part is always crimped at the first probe end in a natural state, and when the clamp assembly rebounds, the FPC golden finger can be effectively crimped at the first probe end;

(4) The transparent or semitransparent insulating material of PC, PP, PET, PVC or PFA is adopted, so that the wear-resistant cable has good durability and long wear-resistant service life.

Drawings

Fig. 1 is a structural view of a spot light test clip of example 1.

In the figure:

a test wiring board 1; a first probe end 11; a second probe end 12;

a clamp assembly 2; a fixing member 21; an elastic member 22; a crimp 23; a convex portion 24; a groove 25; a receiving groove 26; a hinge 27;

a plug 3;

and a bolt 4.

Detailed Description

The utility model is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Example 1

As shown in fig. 1, the utility model provides an FPC lighting test clamp, which comprises a substrate, wherein a test circuit board is arranged on the substrate, one end of the test circuit board is provided with a plurality of groups of first probe ends 11 which are arranged on the surface of the substrate in parallel and are used for being in contact connection with golden fingers of an FPC to be tested, and the other end of the test circuit board is provided with a second probe end 12 which is used for being in contact connection with a lighting test device.

The fixture assembly 2 is detachably mounted on the test circuit board, the fixture assembly 2 comprises a fixing piece 21, an elastic piece 22 and a pressure connector 23, the fixing piece 21 is detachably mounted on the test circuit board, a groove 25 is formed in the fixing piece 21 close to the first probe end 11, a containing groove 26 is formed in the fixing piece 21 far away from the first probe end 11, the elastic piece 22 is fixedly mounted in the containing groove 26, one end of the elastic piece 22 is fixedly mounted at the bottom of the fixing piece 21, the other end of the elastic piece 22 is fixedly mounted on the pressure connector 23, one end of the pressure connector 23 is aligned with the groove 25 and the first probe end 11, a hinge piece 27 is arranged in the middle of the end and the containing groove 26, the hinge piece 27 penetrates through the side surfaces of the fixing piece 21 and the pressure connector 23, and the pressure connector 23 can rotate on the fixing piece 21 by taking the hinge piece 27 as a shaft.

According to the utility model, the test circuit board 1 is fixed between the substrate and the clamp assembly 2, the lighting test device is connected through the second probe end 12, the FPC golden finger is effectively pressed against the first probe end 11 through the clamp assembly 2, the FPC golden finger to be tested can be tested only by continuously replacing the FPC golden finger, and the clamp assembly 2 is slightly pressed down, so that the testing circuit board is simple in structure, convenient to use, strong in operability, small in size, free of occupied space, convenient to switch different models and high in production efficiency.

In this embodiment, in order to effectively fix the connection between the lighting test device and the second probe end 12, the lighting test clip further includes a socket connector 3, where the second probe end 12 is fixed in the socket connector 3, and the socket connector 3 is clamped on the test circuit board 1 and is used for being inserted and fixed with the connection end of the lighting test device, so that the connection end of the lighting test device can be effectively connected with the second probe end 12 in a contact manner, and poor contact is prevented.

In order to further adapt to FPC golden fingers with various widths and effectively press-connect and fix each FPC golden finger to be tested with the first probe end 11, a convex part 24 is arranged at one end of the press-connecting piece 23 aligned with the groove 25 and the first probe end 11, the convex part 24 is press-connected with the first probe end 11, as shown in figure 1, the width of the groove 25 is larger than that of the convex part 24, the size of the convex part 24 is matched with that of the first probe end 11 exposed at the bottom of the groove 25, and the FPC golden fingers are effectively connected and fixed with the first probe end 11 to prevent poor contact; meanwhile, when the lighting test clamp is not used, the convex part 24 can completely cover the whole first probe end 11, so that the first probe end 11 is prevented from being corroded and worn by external environment factors. The service life of the lighting test clamp is effectively prolonged.

The fixing piece 21 and the pressing piece 23 are both made of transparent or semitransparent insulating materials, preferably, the fixing piece 21 and the pressing piece 23 are made of any one of PC, PP, PET, PVC or PFA, in this embodiment, the fixing piece 21 and the pressing piece 23 are made of PC materials, and the materials can conveniently and intuitively observe the abrasion condition of the whole test circuit board 1 due to the transparent characteristics of the materials, so that fault detection is facilitated, and meanwhile, the materials are good in durability and long in abrasion resistance and service life.

In this embodiment, the elastic member 22 is a torsion spring, and the shape of the accommodating groove 26 is matched with that of the torsion spring, and the choice of the elastic member 22 is not limited to this, and it is only required to conveniently rotate the pressing member 23 around the hinge member 27 by the elastic member 22 when the eastern fixture assembly 2 is used, so that the protruding portion 24 is separated from the first probe end 11, and when the elastic member rebounds, the FPC golden finger is effectively and firmly fixed at the first probe end 11 by the protruding portion 24.

In order to facilitate the disassembly, replacement and installation of the existing test circuit board 1 when the test circuit board 1 is in poor contact, four bolt 4 holes are uniformly formed in the fixing piece 21, and the test circuit board is detachably installed through the bolts 4. When the test circuit board 1 needs to be disassembled and replaced, a new test circuit board 1 can be replaced by unscrewing the bolts 4 and disassembling the plug connector 3.

The using method comprises the following steps:

the FPC light test clip is assembled as shown.

In the initial diastole state of the elastic member 22, the convex part 24 is pressed and connected with the first probe end 11 through the hinge part 27, the connection port of the lighting test device is firstly inserted and connected on the plug-in connector 3 to be in contact with the second probe end 12, then the non-convex part 24 end of the press-connection member 23 is pressed manually, the elastic member 22 is contracted, the press-connection member 23 rotates anticlockwise by taking the hinge part 27 as an axis, the convex part 24 is separated from the first probe end 11, at the moment, the FPC golden finger is aligned with the first probe end 11, the non-convex part 24 end is loosened, the elastic member 22 rebounds, the press-connection member 23 rotates clockwise by taking the hinge part 27 as an axis, the convex part 24 firmly fixes the FPC golden finger and the first probe end 11 together, the test circuit is connected, and the lighting test clamp of the FPC is completed.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims

1. The FPC lighting test clamp is characterized by comprising a substrate, wherein a test circuit board is arranged on the substrate, one end of the test circuit board is provided with a plurality of groups of first probe ends which are arranged on the surface of the substrate in parallel and are used for being in contact connection with golden fingers of an FPC to be tested, and the other end of the test circuit board is provided with a second probe end which is used for being in contact connection with a lighting test device;

the fixture assembly comprises a fixing piece, an elastic piece and a pressure welding piece, wherein the fixing piece is detachably arranged on the test circuit board, a groove is formed in the fixing piece close to the first probe end, a containing groove is formed in the fixing piece far away from the first probe end, the elastic piece is fixedly arranged in the containing groove, one end of the elastic piece is fixedly arranged at the bottom of the fixing piece, the other end of the elastic piece is fixedly arranged on the pressure welding piece, one end of the pressure welding piece, the groove and the first probe end are aligned, a hinge piece is arranged at the middle position of the end of the elastic piece and the containing groove, the hinge piece penetrates through the side surfaces of the fixing piece and the pressure welding piece, and the pressure welding piece can rotate on the fixing piece by taking the hinge piece as a shaft.

2. The FPC lighting test clip of claim 1, further comprising a connector, said second probe end being secured within the connector, the connector being snap-fit to the test circuit board for mating with the connection end of the lighting test device.

3. The FPC light test clip of claim 1 wherein the crimp member has a protrusion disposed on an end thereof aligned with the recess and the first probe end, the protrusion being crimped to the first probe end.

4. The FPC light test clip of claim 1 wherein the securing member and crimp member are both transparent insulating materials.

5. The FPC lighting test clip of claim 3, wherein the material of the fixing member and the pressure-bonding member is any one of PC, PP, PET, PVC or PFA.

6. The FPC lighting test clip of claim 1, wherein the elastic member is a torsion spring, and the shape of the receiving groove matches the shape of the torsion spring.

7. The FPC lighting test clip of claim 1, wherein four bolt holes are uniformly provided on the fixing member and detachably mounted on the test circuit board by bolts.