CN210347853U

CN210347853U - FPC circuit detection device

Info

Publication number: CN210347853U
Application number: CN201921009093.9U
Authority: CN
Inventors: 王军
Original assignee: Kunshan Xinglianda Electronics Co ltd
Current assignee: Kunshan Xinglianda Electronics Co ltd
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-04-17
Anticipated expiration: 2029-07-01

Abstract

The utility model provides a FPC circuit detection device, it includes the mounting panel, install in base plate on the mounting panel, install in locating piece on the base plate, install in FPC connecting block, connection on the locating piece the probe of FPC connecting block, connection the keysets of probe and install in prepressing mechanism on the base plate, prepressing mechanism is including being fixed in a pair of fixing base on the base plate, be fixed in should pivot between the fixing base, be fixed in epaxial briquetting, the pivot is passed the briquetting, the briquetting passes through the pivot is rotatory. The detection is carried out to the FPC of different types, only need to change the FPC connecting block, and the FPC connecting block is good with the probe to carry out the butt joint and can realize that the FPC of different grade type detects, need not to set up different detection device to different FPC. Through the pre-pressing mechanism, the PFC to be detected is conveniently positioned, and the positioning accuracy can be ensured.

Description

FPC circuit detection device

Technical Field

The utility model relates to a detection device technical field, in particular to FPC circuit detection device.

Background

The Flexible Printed Circuit (FPC) is called as "Flexible board" for short (FPC is commonly known in the industry). The existing factory circuit inspection for FPC is an important component of the FPC testing system, which generally includes a carrier board, a pin board and a plurality of probes fixed on the pin board. With the development of modern chip technology, the electrodes on the FPC boards used in cooperation with the modern chip technology are more and more dense, which requires that probes on a jig for testing the FPC boards are thinner, arranged more closely, have more accurate precision and have higher cost. Therefore, higher requirements on the aspects of structural design, processing precision, production cost, assembly efficiency, service life and the like of the probe module are required.

In view of this, the utility model provides a FPC circuit detection device to overcome the problem that above-mentioned prior art exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a FPC circuit detection device, the device simple structure fixes a position accurately, and is more stable.

In order to achieve the above object, the utility model discloses a technical scheme be: the utility model provides a FPC circuit detection device, its includes the mounting panel, install in base plate on the mounting panel, install in locating piece on the base plate, install in FPC connecting block on the locating piece, connect the probe of FPC connecting block, connection the keysets of probe and install in prepressing mechanism on the base plate, prepressing mechanism is including being fixed in a pair of fixing base on the base plate, being fixed in this pivot between the fixing base, being fixed in epaxial briquetting, the pivot is passed the briquetting, the briquetting passes through the pivot is rotatory.

The upper surface of the substrate and the front end of the pressing block are respectively provided with a first pair of magnets, and when the pressing plate is pressed forwards, the first pair of magnets attract each other.

And a second pair of magnets are respectively arranged on the surfaces of the rear end of the substrate and the rear end of the pressing block, and when the pressing block is erected, the second pair of magnets attract each other.

The FPC line detection device is characterized by further comprising a base and a supporting column, wherein the base is located below the mounting plate, the supporting column is installed between the base and the mounting plate, and the adapter plate is fixed below the base.

The base plate has from its upper surface mounting groove of undercut formation, the locating piece is fixed in the mounting groove, the locating piece has places the constant head tank of FPC connecting block, the probe passes the mounting panel the base plate with the locating piece, the lower extreme of probe weld in the keysets.

The base is provided with a through groove, and the probe penetrates through the through groove and is welded on the adapter plate.

The pressing block is further provided with a clamping groove formed by inwards recessing the lower surface of the pressing block, the positioning block is provided with a plurality of convex blocks extending upwards from the upper surface of the positioning block, the convex blocks surround the FPC connecting block, and one of the convex blocks corresponds to the clamping groove.

Compared with the prior art, the utility model relates to a FPC circuit detection device's beneficial effect: a volume for waiting to detect FPC is less, is provided with fixed FPC connecting block among the FPC circuit detection device to connect check out test set through probe and keysets connected mode, detect to different types of FPC, only need change the FPC connecting block, the FPC connecting block docks with the probe and can realize that the FPC of different grade type detects, need not to set up different detection device to different FPC. Through the pre-pressing mechanism, the PFC to be detected is conveniently positioned, and the positioning accuracy can be ensured.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a perspective assembly view of the FPC line detection device of the present invention;

FIG. 2 is a perspective assembly view of another corner of the FPC circuit inspection device shown in FIG. 1;

fig. 3 is a schematic diagram of a prepress mechanism of the FPC line inspection device shown in fig. 1.

Detailed Description

The present invention will be described in detail below with reference to the drawings, but it should be emphasized that the following embodiments are merely illustrative and are not intended to limit the scope and application of the present invention.

Please refer to fig. 1 to 3, the present invention relates to a FPC line detection device, which includes a mounting plate 1, a substrate 2 mounted on the mounting plate 1, a positioning block 3 mounted on the substrate 2, a FPC connecting block 4 mounted on the positioning block 3, a probe 5 connected to the FPC connecting block 4, an adapter plate 6 connected to the probe 5, and a pre-pressing mechanism 9 mounted on the substrate 2.

The mounting plate 1 is a plate-shaped structure, and the substrate 2 is fixed on the upper surface of the mounting plate 1 through bolts.

The base plate 2 has a plate-shaped structure, and has a mounting groove 20 formed by being recessed downward from an upper surface thereof, and the positioning block 3 is fixed in the mounting groove 20. The locating piece 3 has the constant head tank (not instructing) of placing FPC connecting block 4, and FPC connecting block 4 is used for the butt joint to wait to detect the FPC, waits to detect the FPC and places on FPC connecting block 4, and both circuits switch on.

The FPC connecting block 4 is placed in the locating groove, the FPC connecting block 4 is connected with the probe 5, the probe is made of copper, the probe 5 penetrates through the mounting plate 1, the substrate 2 and the locating block 3, and the lower end of the probe 5 is welded with the adapter plate 6.

The FPC circuit detection device also comprises a base 7 and a support column 8. The support column 8 is arranged between the base 7 and the mounting plate 1, and the base 7 is arranged below the mounting plate 1. The base 7 has a through slot 71, and the probe 5 passes through the through slot 71 and is welded on the adapter plate 6. The adapter plate 6 is fixed below the base 7. The circuit on the adapter plate 6 is connected with the FPC connecting block 4 through the probe 6, and the adapter plate 6 is used for connecting detection equipment (not shown).

The pre-pressing mechanism 9 is mounted at the rear end of the substrate 2, and includes a pair of fixing seats 91 fixed on the substrate 1, a rotating shaft 92 fixed between the fixing seats 91, and a pressing block 93 fixed on the rotating shaft 92, wherein the rotating shaft 92 penetrates through the pressing block and is fixed on the fixing seats, and the pressing block 93 rotates through the rotating shaft 92. The pressing block 93 further has a groove 931 formed by inward recessing from the lower surface thereof, the positioning block 3 has a plurality of protrusions 31 extending upward from the upper surface thereof, the plurality of protrusions 31 surround the FPC connecting block 4, one of the protrusions 31 corresponds to the groove 931, and when the pressing block 91 rotates downward, the groove 931 is received in the protrusion 31. A first pair of magnets 101 are mounted on the upper surface of the base plate 2 and the front end of the pressing block 93, respectively, and the first pair of magnets 101 attract each other when the pressing block 93 is pressed forward. A second pair of magnets 102 are respectively mounted on the rear end of the base plate 2 and the rear end surface of the pressing block 93, and the second pair of magnets 102 attract each other when the pressing block 93 is erected.

When the device works, a manual or mechanical arm puts the FPC to be detected into the FPC connecting block 4, a terminal (not shown) of the FPC to be detected is butted with a terminal (not shown) of the FPC connecting block 4, a worker moves the pressing block 93, the pressing block 93 rotates around the rotating shaft 92, one protruding block 31 is clamped into the clamping groove 931, and the first pair of magnets 101 attracts the protruding block. The pressing block 93 is clamped by the other two bumps 31, the position of the pressing plate 93 is limited by the bumps 31, and the pressing plate 93 presses the upper surface of the FPC to be detected, so that the terminal of the FPC to be detected and the terminal of the FPC connecting block 4 are prevented from falling off.

The height of the FPC connecting block 4 is not higher than the surface of the positioning block 3, so that the terminal is prevented from being bumped when not in use.

After the terminal of the FPC to be detected is in butt joint with the terminal of the FPC connecting block 4, the probe 5 and the adapter plate 6 are electrically connected, the FPC to be detected can be well electrically in butt joint with the detection device, and whether the circuit of the FPC to be detected meets the requirements or not is confirmed through the electrical connection. After the detection is completed, the pressing block 93 is lifted, and the rear end of the pressing block 93 and the second pair of magnets 102 at the rear end of the substrate 2 are attracted to each other.

A volume for waiting to detect FPC is less, FPC circuit detection device fixes FPC connecting block 4 to be connected check out test set through

probe

5 and 6 connected modes of keysets, detect to different types of FPC, only need to change FPC connecting block 4, FPC connecting block 4 docks with probe 5 and can realize that the FPC of different grade type detects, need not to set up different detection device to different FPC. Through the pre-pressing mechanism 9, the PFC to be detected is conveniently positioned, and the positioning accuracy can be ensured.

Of course, those skilled in the art should realize that the above-mentioned embodiments are only used for illustrating the present invention, and not for limiting the present invention, and that the changes and modifications to the above-mentioned embodiments are all within the scope of the appended claims as long as they are within the true spirit of the present invention.

Claims

1. The utility model provides a FPC circuit detection device, its characterized in that, its include the mounting panel, install in base plate on the mounting panel, install in locating piece on the base plate, install in FPC connecting block on the locating piece, connect the probe of FPC connecting block, connect the keysets of probe and install in prepressing mechanism on the base plate, prepressing mechanism is including being fixed in a pair of fixing base on the base plate, being fixed in pivot between this pair of fixing base, being fixed in epaxial briquetting rotates, the pivot is passed the briquetting, the briquetting passes through the pivot is rotatory.

2. The FPC wiring detection device of claim 1, wherein a first pair of magnets are mounted on the upper surface of the substrate and the front end of the pressing block, respectively, and attract each other when the pressing block is pressed forward.

3. The FPC wiring detection device of claim 2, wherein a second pair of magnets are mounted on the rear end of the substrate and the rear end surface of the press block, respectively, and attract each other when the press block is erected.

4. The FPC line inspection device of claim 1, further comprising a base and a support post, wherein the base is located under the mounting plate, the support post is mounted between the base and the mounting plate, and the interposer is fixed under the base.

5. The FPC line detection device of claim 4, wherein the substrate has a mounting groove formed by recessing downward from an upper surface thereof, the positioning block is fixed in the mounting groove, the positioning block has a positioning groove for placing the FPC connecting block, the probe passes through the mounting plate, the substrate and the positioning block, and a lower end of the probe is welded to the interposer.

6. The FPC wiring detection device of claim 5, wherein the chassis has a through slot, and the probe passes through the through slot to be soldered on the interposer.

7. The FPC line testing device of claim 1, wherein the pressing block further has a slot recessed from a lower surface thereof, the positioning block has a plurality of protrusions extending upward from an upper surface thereof, the plurality of protrusions surround the FPC connecting block, and one of the protrusions corresponds to the slot.