CN218998378U

CN218998378U - Flexible circuit board module

Info

Publication number: CN218998378U
Application number: CN202223421796.7U
Authority: CN
Inventors: 苏国华
Original assignee: Tongda Kexin Shenzhen Co ltd
Current assignee: Tongda Kexin Shenzhen Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-09
Anticipated expiration: 2032-12-21

Abstract

The utility model relates to the technical field of electronics, in particular to a flexible circuit board module, which comprises a flexible circuit board body and a hard circuit board, wherein one end of the flexible circuit board body is provided with a connector for connecting with the hard circuit board, a connecting mechanism of the flexible circuit board body is arranged in the connector, and one end of the flexible circuit board body is provided with a reinforcing part; according to the utility model, the connector is arranged, and the glue injection mode is adopted, so that when the flexible circuit board is inserted into the connector, the glue injection system of the external device injects glue to the connector, and the glue injection is rapid due to the fact that the glue injection surface is smaller, the flexible circuit board can be released by the manipulator after the glue injection is completed, the flexible circuit board cannot fall off under the action of the guide block, the manipulator is connected with the next flexible circuit board, the glue injection drying time can be completed on a production line, and the assembly time of the flexible circuit board and the production efficiency can be improved through the arrangement of the structure.

Description

Flexible circuit board module

Technical Field

The utility model relates to the technical field of electronics, in particular to a flexible circuit board module.

Background

The flexible printed circuit board is made of polyimide or polyester film as a base material, has high reliability, excellent flexibility and high wiring density, light weight and thin thickness. Electronic devices in the prior art generally use a flexible circuit board and a rigid printed circuit board in combination, so that the device can be reduced in size.

The flexible circuit board comprises a flexible circuit board body, wherein an edge groove is formed in the edge of the flexible circuit board body, a reinforcing plate is arranged on the inner wall of the edge groove, a clamping plate is arranged on the surface of the reinforcing plate, the reinforcing plate is buckled on the outer side of a traction protrusion, the traction protrusion is connected inside a wrapping groove, the wrapping groove is formed in the inner ring surface of a rubber ring, a concave groove is formed in the surface of the rubber ring, a sponge adhesive tape piece is arranged inside the concave groove, and a covering sealing piece is arranged on the upper side of the sponge adhesive tape piece; the utility model provides a flexible circuit board with convenient assembly, wherein the surface of the rubber ring at the outer side of the flexible circuit board is additionally provided with a sponge rubber belt sheet, so that the rubber ring and the flexible circuit board are conveniently adhered to the surface of a workpiece inside a motor, and the phenomenon that the fold part of the middle circuit board is easy to slide due to the fact that only two ends of the flexible circuit board are connected with flat cables is avoided.

The device adopts the outside at the rubber circle to set up the sponge film, realizes that the rubber circle is connected with external circuit board, owing to adopt mechanical automation to realize flexible circuit board's assembly among the prior art more, and this structure need tear four sides film on the sponge in proper order when using to make packaging efficiency not high enough.

Disclosure of Invention

The utility model aims to provide a flexible circuit board module to solve the problem that the assembly efficiency of a flexible circuit board formed by rubber sponge films in the prior art is not high enough.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flexible circuit board module, includes flexible circuit board body and rigid circuit board, the one end of flexible circuit board body is provided with the connector that supplies to be connected with the rigid circuit board, be provided with the coupling mechanism of flexible circuit board body in the connector, the one end of flexible circuit board body is provided with the enhancement part, the upper surface welding of rigid circuit board has the connecting piece, the connector joint is in the connecting piece, be provided with the guiding mechanism that prevents flexible circuit board body skew in the connector.

Preferably, the reinforcing part comprises an arc-shaped connecting groove, the connecting groove is formed in one end of the flexible circuit board body, an arc-shaped plate is glued in the connecting groove, two sides of the arc-shaped plate are provided with arc-shaped clamping plates which are integrally formed, one side of each clamping plate is tightly attached to the flexible circuit board body, one side of each clamping plate is glued with the flexible circuit board body, and the flexible circuit board body is located between the two clamping plates.

Preferably, the both ends of arc all are provided with integrated into one piece's shape extension board, one side of extension board glues with the flexible circuit board body.

Preferably, the guiding mechanism comprises guiding blocks, one ends of the guiding blocks are arranged in a triangular shape, an integrally formed elastic sheet is arranged at the other ends of the guiding blocks, the guiding blocks are integrally formed on the upper surfaces of the two extending plates, the two guiding blocks are arranged, the two guiding blocks are respectively located on two sides of one end of the flexible circuit board body, and the vertex angle ends of the guiding blocks are located on one side away from the flexible circuit board body.

Preferably, the guide mechanism further comprises a guide groove, one end of the guide groove is in an inverted trapezoid shape, the other end of the guide groove is in a rectangular shape, the guide groove is formed in the top of the inner cavity of the connector, and the guide block is inserted into the guide groove.

Preferably, the connecting mechanism comprises a connecting column, the connecting column is integrally formed in the inner cavity of the connector, an arc-shaped groove for the arc-shaped plate to be tightly attached is formed in the outer wall of the connecting column, a glue injection hole is formed in the upper surface of the connector, and the bottom end of the glue injection hole penetrates through the top of the connecting column and is communicated with the arc-shaped groove.

Preferably, the both sides of connector are provided with the draw-in groove that supplies the connector joint, the one end that the connector is close to the flexible circuit board body is provided with integrated into one piece's push pedal.

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

according to the utility model, the connector is arranged, and the glue injection mode is adopted, so that when the flexible circuit board is inserted into the connector, the glue injection system of the external device injects glue to the connector, and the glue injection is rapid due to the fact that the glue injection surface is smaller, the flexible circuit board can be released by the manipulator after the glue injection is completed, the flexible circuit board cannot fall off under the action of the guide block, the manipulator is connected with the next flexible circuit board, the glue injection drying time can be completed on a production line, and the assembly time of the flexible circuit board and the production efficiency can be improved through the arrangement of the structure.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a schematic diagram showing the connection between the reinforcement and the connector according to the present utility model;

FIG. 3 is a schematic view of the structure of the reinforcement and guide block of the present utility model;

FIG. 4 is a schematic view of the structure of the inside of the connector of the present utility model;

fig. 5 is a schematic view of the structure of the guide groove at the top of the connector of the present utility model.

In the figure: 1. a flexible circuit board body; 2. a hard circuit board; 3. a connector; 4. a connecting mechanism; 5. a reinforcing part; 6. a connecting piece; 501. a connecting groove; 502. an arc-shaped plate; 503. a clamping plate; 504. an extension plate; 701. a guide block; 702. a guide groove; 703. a spring plate; 401. a connecting column; 402. an arc-shaped groove; 403. a glue injection hole; 404. a clamping groove; 405. a push plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a flexible circuit board module, includes flexible circuit board body 1 and rigid circuit board 2, and flexible circuit board body 1's one end is provided with the connector 3 that supplies to be connected with rigid circuit board 2, is provided with flexible circuit board body 1's coupling mechanism 4 in the connector 3, and flexible circuit board body 1's one end is provided with reinforcing part 5, and rigid circuit board 2's upper surface welding has connecting piece 6, and connector 3 joint is provided with the guiding mechanism that prevents flexible circuit board body 1 crooked in connecting piece 6 in the connector 3.

The device is used for being connected flexible circuit board body 1 and rigid circuit board 2, through setting up connector 3 and reinforcing part 5, consolidates the link of flexible circuit board body 1, avoids damaging when connecting.

The reinforcing part 5 comprises an arc-shaped connecting groove 501, the connecting groove 501 is formed in one end of the flexible circuit board body 1, an arc-shaped plate 502 is glued in the connecting groove 501, two sides of the arc-shaped plate 502 are provided with arc-shaped clamping plates 503 which are integrally formed, one side of each clamping plate 503 is tightly attached to the flexible circuit board body 1, one side of each clamping plate 503 is glued with the flexible circuit board body 1, and the flexible circuit board body 1 is located between the two clamping plates 503.

As shown in fig. 2, the reinforcing portion 5 is fixed to the flexible circuit board body 1 by gluing, and the arc plate 502, the clamping plate 503, and the extension plate 504 cover the entire width direction of one end of the flexible circuit board body 1, making it easy to insert into the connector 3.

Both ends of the arc plate 502 are provided with an integrally formed -shaped extension plate 504, and one side of the extension plate 504 is glued with the flexible circuit board body 1.

The guiding mechanism includes guide block 701, and the one end of guide block 701 is triangle-shaped setting, and the other end of guide block 701 is provided with integrated into one piece's shell fragment 703, and guide block 701 integrated into one piece is at the upper surface of two extension boards 504 wherein, and guide block 701 is provided with two, and two guide blocks 701 are located the both sides of flexible circuit board body 1 one end respectively, and the apex angle end of guide block 701 is located the one side of keeping away from flexible circuit board body 1.

By arranging the guide block 701, the structure of the guide block 701 is as shown in fig. 3, and the elastic sheet 703 is spread after being inserted into the guide groove 702, so as to prevent the flexible circuit board body 1 from being separated.

The guiding mechanism still includes guide way 702, and the one end of guide way 702 is the trapezoidal setting of falling, and the other end of guide way 702 all is the rectangle setting, and guide way 702 is seted up at the top of connector 3 inner chamber, and guide block 701 is pegged graft in guide way 702, and guide way 702 structure is as shown in fig. 5, and when guide block 701 inserted, two shell fragments 703 inwards are close to, release and spring when moving the rectangle end of guide way 702.

Coupling mechanism 4 includes spliced pole 401, and spliced pole 401 integrated into one piece is at the inner chamber of connector 3, and arc groove 402 that supplies arc 502 to paste is seted up to the outer wall of spliced pole 401, and glue injection hole 403 has been seted up to the upper surface of connector 3, and the bottom of glue injection hole 403 runs through the top of spliced pole 401 and communicates with arc groove 402, increases the area of connection of arc 502 and spliced pole 401 through setting up arc groove 402.

The two sides of the connector 3 are provided with clamping grooves 404 for clamping the connector 3, one end of the connector 3, which is close to the flexible circuit board body 1, is provided with an integrally formed push plate 405, and when the connector 3 is connected with the connecting piece 6 in the follow-up process, the manipulator directly inserts the connector 3 into the connecting piece 6, so that the protrusions (not marked in the figure) on the inner wall of the connecting piece 6 are clamped in the clamping grooves 404 to complete the connection;

during the use, outside mechanical hand holds flexible circuit board body 1, insert in the connector 3 with reinforcing part 5, the guide block 701 inserts in the guide way 702 this moment, until arc 502 is apart from 1-2mm of arc 402, the outer injecting glue system of device, by injecting glue hole 403 to the injecting glue in the 1-2mm clearance between arc 502 and the arc 402, after the injecting glue is accomplished, the manipulator continues inwards progressive flexible circuit board body 1, make arc 502 and arc 402 paste tightly, at this moment because the clearance between two shell fragments 703 is greater than the clearance of guide way 702, make the one end of shell fragment 703 support in guide way 702, make flexible circuit board body 1 can not break away from, at this moment, manipulator release flexible circuit board body 1, accomplish the equipment, this connection structure is more stable, and it is quick convenient, can improve packaging efficiency.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A flexible circuit board module is characterized in that: including flexible circuit board body (1) and hard circuit board (2), the one end of flexible circuit board body (1) is provided with connector (3) that supply to be connected with hard circuit board (2), be provided with coupling mechanism (4) of flexible circuit board body (1) in connector (3), the one end of flexible circuit board body (1) is provided with reinforcing part (5), the upper surface welding of hard circuit board (2) has connecting piece (6), connector (3) joint is in connecting piece (6), be provided with the guiding mechanism that prevents flexible circuit board body (1) skew in connector (3).

2. The flexible circuit board module of claim 1, wherein: the utility model provides a flexible circuit board body (503) of electric motor, including arc spread groove (501), the one end at flexible circuit board body (1) is offered to spread groove (501), it has arc (502) to glue in spread groove (501), the both sides of arc (502) all are provided with integrated into one piece's arc clamping plate (503), one side and flexible circuit board body (1) of clamping plate (503) paste tightly, just one side and flexible circuit board body (1) of clamping plate (503) glue, flexible circuit board body (1) is located between two clamping plates (503).

3. A flexible circuit board module according to claim 2, wherein: both ends of the arc-shaped plate (502) are provided with an integrally formed -shaped extension plate (504), and one side of the extension plate (504) is glued with the flexible circuit board body (1).

4. A flexible circuit board module according to claim 3, wherein: the guide mechanism comprises guide blocks (701), one ends of the guide blocks (701) are arranged in a triangular shape, elastic pieces (703) which are integrally formed are arranged at the other ends of the guide blocks (701), the guide blocks (701) are integrally formed on the upper surfaces of two extension plates (504), the two guide blocks (701) are arranged, the two guide blocks (701) are respectively arranged on two sides of one end of the flexible circuit board body (1), and the vertex angle ends of the guide blocks (701) are arranged on one side far away from the flexible circuit board body (1).

5. The flexible circuit board module of claim 4, wherein: the guide mechanism further comprises a guide groove (702), one end of the guide groove (702) is in an inverted trapezoid shape, the other ends of the guide groove (702) are all in rectangular shapes, the guide groove (702) is formed in the top of the inner cavity of the connector (3), and the guide block (701) is inserted into the guide groove (702).

6. The flexible circuit board module of claim 5, wherein: coupling mechanism (4) are including spliced pole (401), spliced pole (401) integrated into one piece is at the inner chamber of connector (3), arc groove (402) that supply arc (502) to paste are seted up to the outer wall of spliced pole (401), injecting glue hole (403) have been seted up to the upper surface of connector (3), the bottom through-connection post (401) of injecting glue hole (403) top and with arc groove (402) intercommunication.

7. The flexible circuit board module of claim 6, wherein: the two sides of the connector (3) are provided with clamping grooves (404) for clamping the connector (3), and one end of the connector (3) close to the flexible circuit board body (1) is provided with an integrally formed push plate (405).