CN216775111U

CN216775111U - FPC's connection structure convenient to maintenance

Info

Publication number: CN216775111U
Application number: CN202123295834.4U
Authority: CN
Inventors: 金飞; 罗夕祥
Original assignee: Shenzhen DJN Optronics Technology Co Ltd
Current assignee: Shenzhen DJN Optronics Technology Co Ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-17
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to the technical field of FPC (flexible printed circuit) connecting structures, in particular to a connecting structure of an FPC convenient to maintain, which comprises an FPC body, wherein a first double-sided adhesive is adhered to the upper end part of the FPC body, a release film is fixedly arranged on the side wall of the first double-sided adhesive, a second double-sided adhesive is fixedly arranged on one end of the release film away from the first double-sided adhesive, the release film and the second double-sided adhesive are both adhered to the FPC body, a first circular groove is formed in the upper end part of the release film, a second circular groove is formed in the lower end part of the inner wall of the first circular groove, a first connecting groove is formed in the side wall of the first circular groove, tooth sockets are uniformly and equidistantly formed in the upper end part of the release film, a second connecting groove is formed in the side wall of the tooth socket positioned at the left end, a clamping mechanism comprises a connector which is fixedly connected with the FPC body, the first double-sided adhesive and the second double-sided adhesive for fixing the FPC body are changed into a sectional type structural shape design from a traditional whole-segment type structural design, so that the effective fixation can be achieved, and the disassembly and the repair are easy, thereby greatly improving the yield and the production efficiency.

Description

FPC's connection structure convenient to maintenance

Technical Field

The application relates to the technical field of FPC connection structure, especially relates to a FPC's connection structure convenient to maintenance.

Background

As the structure of the electronic device is more and more integrated and modularized, the corresponding FPC is also developed towards the corresponding trend. Among them, FPC is one of the most important solutions with the largest demand in compact applications, and with the rapid development of consumer digital products such as smart phones, higher requirements are put forward on production efficiency and yield.

The FPC double faced adhesive tape is designed by adopting a whole-section structure appearance, so that the FPC double faced adhesive tape is difficult to tear, the FPC repairing efficiency is low, and the production efficiency and the yield are reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a connection structure of an FPC that is easy to maintain, so as to solve the problems of the background art described above.

The embodiment of the application adopts the following technical scheme: a connection structure of an FPC convenient to maintain comprises an FPC body, wherein first double-sided adhesive is bonded at the upper end of the FPC body, a release film is fixedly mounted on the side wall of the first double-sided adhesive, a second double-sided adhesive is fixedly mounted at one end, far away from the first double-sided adhesive, of the release film, and the release film and the second double-sided adhesive are both bonded on the FPC body;

a clamping mechanism is fixedly installed on the side wall of the release film.

First circular slot has been seted up from type membrane upper end, the second circular slot has been seted up to first circular slot inner wall lower tip, first spread groove has been seted up to first circular slot lateral wall, the tooth's socket has been seted up from the even equidistance of type membrane upper end, is located the left end the second spread groove has been seted up to the tooth's socket lateral wall.

The clamping mechanism comprises a connector, the connector is fixedly connected with the FPC body, a column groove is formed in the side wall of the connector, a central disc is fixedly mounted in the middle of the inner wall of the column groove, connecting columns are fixedly mounted at two ends of the central disc, a micro spring is movably sleeved on the surfaces of the connecting columns, opposite ends of the micro spring are fixedly connected with the central disc, and a clamping block is fixedly mounted at one end, far away from the central disc, of the micro spring.

Preferably, the two opposite ends of the clamping blocks are provided with inner grooves, and one ends of the connecting columns, which are far away from the central disc, are movably arranged in the inner grooves.

Preferably, all set up the holding tank with fixture block looks adaptation on the connector both sides wall, two the fixture block all with holding tank looks adaptation.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

firstly, through the design of the release film, the second double-sided adhesive and the tooth grooves, when the FPC body needs to be disassembled, the release film only needs to be relatively and outwardly lifted, the release film is torn along the tooth grooves, so that the disassembly is more convenient, the first double-sided adhesive and the second double-sided adhesive are only needed to be torn off through the release film, the first double-sided adhesive and the second double-sided adhesive for fixing the FPC body are changed into a sectional type structural appearance design from a traditional whole-section type structural design, the purposes of effective fixation and easy disassembly and repair are achieved, and the yield and the production efficiency are greatly improved;

and secondly, through the design of connector, micro spring and fixture block, when the connector is installed, only need press the connector downwards this moment, drive the fixture block and take place to remove thereupon under the removal of connector, the fixture block removes relatively taking place under the pressure this moment, two fixture block extrusion micro spring take place to shrink this moment, during the fixture block shrink goes into the holding tank this moment, after the fixture block removes in the mounting groove micro spring pops out the fixture block and accomplishes the installation for this equipment installs more convenient laborsaving when using.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic view of the connection structure of the center plate according to the present invention;

FIG. 3 is a schematic view of a release film connection structure according to the present invention;

fig. 4 is a schematic diagram of a cartridge connection explosion structure according to the present invention.

In the figure: 11. an FPC body; 12. a first double-sided adhesive; 13. a release film; 14. a second double-sided adhesive; 15. a first circular groove; 16. a second circular groove; 21. a first connecting groove; 22. a tooth socket; 23. a second connecting groove; 31. a connector; 32. a central disk; 33. connecting columns; 34. a micro-spring; 35. a clamping block; 36. an inner tank.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1, 2, 3 and 4, a connection structure of an FPC convenient to maintain includes an FPC body 11, a first double-sided adhesive 12 is adhered to an upper end portion of the FPC body 11, a release film 13 is fixedly mounted on a side wall of the first double-sided adhesive 12, a second double-sided adhesive 14 is fixedly mounted on one end of the release film 13 far away from the first double-sided adhesive 12, and the release film 13 and the second double-sided adhesive 14 are both adhered to the FPC body 11;

a clamping mechanism is fixedly arranged on the side wall of the release film 13.

From first circular slot 15 has been seted up to type membrane 13 upper end, and second circular slot 16 has been seted up to tip under the 15 inner walls of first circular slot, and first connecting groove 21 has been seted up to first circular slot 15 lateral wall, has seted up tooth's socket 22 from the even equidistance of type membrane 13 upper end, and second connecting groove 23 has been seted up to the tooth's socket 22 lateral wall that is located the left end.

Block mechanism includes connector 31,

connector

31 and 11 fixed connection of FPC body, the post groove has been seted up to connector 31 lateral wall, post inslot wall middle part fixed mounting has center plate 32, the equal fixed mounting in center plate 32 both ends has spliced pole 33, the equal movable sleeve in two spliced pole 33 surfaces is equipped with miniature spring 34, two miniature spring 34 looks remote site all with center plate 32 fixed connection, the equal fixed mounting of one end that center plate 32 was kept away from to two miniature spring 34 has fixture block 35, all set up the holding tank with fixture block 35 looks adaptation on the connector 31 both sides wall, two fixture blocks 35 all with holding tank looks adaptation, inside groove 36 has all been seted up on two fixture block 35 relative ends, establish in inside groove 36 in two spliced poles 33 keep away from the equal activity of one end of center plate 32.

The working principle is as follows:

firstly, when the FPC body 11 needs to be disassembled, the release film 13 only needs to be lifted relatively outwards at the moment, the release film 13 is torn along the tooth grooves 22 at the moment, and the first double-sided adhesive 12 and the second double-sided adhesive 14 only need to be torn off through the release film 13 at the moment, so that the first double-sided adhesive 12 and the second double-sided adhesive 14 for fixing the FPC body 11 are changed from the traditional integral-section structural design into the sectional structural appearance design, the purposes of effective fixation and easy disassembly and repair are achieved, and the yield and the production efficiency are greatly improved;

second step, when installation connector 31, only need press connector 31 downwards this moment, drive fixture block 35 and take place to remove thereupon under the removal of connector 31, fixture block 35 removes relatively under the pressure this moment, and two fixture block 35 extrusion miniature spring 34 take place to shrink this moment, and fixture block 35 shrinks into the holding tank this moment, and miniature spring 34 pops out fixture block 35 and accomplishes the installation after fixture block 35 removes in the mounting groove for this equipment installs more convenient laborsaving when using.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a connection structure of FPC convenient to maintenance, includes FPC body (11), its characterized in that: a first double-sided adhesive (12) is adhered to the upper end of the FPC body (11), a release film (13) is fixedly mounted on the side wall of the first double-sided adhesive (12), a second double-sided adhesive (14) is fixedly mounted at one end, far away from the first double-sided adhesive (12), of the release film (13), and the release film (13) and the second double-sided adhesive (14) are both adhered to the FPC body (11);

a clamping mechanism is fixedly arranged on the side wall of the release film (13).

2. A connection structure of an FPC that facilitates maintenance according to claim 1, characterized in that: from first circular slot (15) have been seted up to type membrane (13) upper end, second circular slot (16) have been seted up to tip under first circular slot (15) inner wall, first connecting groove (21) have been seted up to first circular slot (15) lateral wall, from the even equidistance of type membrane (13) upper end and seted up tooth's socket (22), be located the left end second connecting groove (23) have been seted up to tooth's socket (22) lateral wall.

3. A connection structure of an FPC that facilitates maintenance according to claim 1, characterized in that: block mechanism includes connector (31), connector (31) and FPC body (11) fixed connection, the post groove has been seted up to connector (31) lateral wall, post inslot wall middle part fixed mounting has central disk (32), the equal fixed mounting in central disk (32) both ends has spliced pole (33), two spliced pole (33) surface is all movable sleeve to be equipped with miniature spring (34), two miniature spring (34) looks remote site all with central disk (32) fixed connection, two the equal fixed mounting in one end that central disk (32) was kept away from in miniature spring (34) has fixture block (35).

4. A connection structure of an FPC that facilitates maintenance according to claim 3, characterized in that: the opposite ends of the two clamping blocks (35) are respectively provided with an inner groove (36), and one ends of the two connecting columns (33) far away from the central disc (32) are movably arranged in the inner grooves (36).

5. A connection structure of an FPC that facilitates maintenance according to claim 3, characterized in that: all set up the holding tank with fixture block (35) looks adaptation on connector (31) both sides wall, two fixture block (35) all with holding tank looks adaptation.