CN219287567U

CN219287567U - FPC switching structure

Info

Publication number: CN219287567U
Application number: CN202320348684.9U
Authority: CN
Inventors: 饶夏雨; 苏杨; 韩飞; 顾志祥; 杜军红; 葛振纲; 李成祥
Original assignee: Hefei Longqi Intelligent Technology Co ltd
Current assignee: Hefei Longqi Intelligent Technology Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-06-30
Anticipated expiration: 2033-02-24

Abstract

The utility model provides an FPC switching structure, which comprises: the front shell is provided with a main board at the upper end and a small board at the lower end; the inner side of the screen is provided with a connecting end; and the connecting FPC is connected with the main board, the small board and the connecting end respectively, wherein two ends of the connecting FPC are respectively provided with two communication points, two communication points at one end of the connecting FPC are connected with the main board, and two communication points at the other end of the connecting FPC are respectively connected with the small board and the connecting end. Based on this FPC switching structure, through set up different connected point on connecting FPC, establish different branches, realize switching on of screen function. In addition, the small plate is provided with the SIM card seat, and the SIM card seat is arranged on one side of the connecting end, so that the space superposition between the connecting end and the SIM card seat is avoided, and the problem of thickening the thickness of the whole machine is avoided.

Description

FPC switching structure

Technical Field

The utility model relates to the field of screen connection, in particular to an FPC switching structure.

Background

The main design structure of the current mobile phone screen connection comprises two connection structures, wherein one connection structure is that a screen connector is usually connected to a small board, and a main FPC is designed to be connected with a main small board function to realize the conduction of the screen function; the other is an extension screen FPC, which is directly connected with the main board.

The disadvantages of the two connection structures are:

when the first screen connector is connected to the small plate, if the SIM card holder is arranged in the back area below the small plate, the thickness of the whole machine is thickened if the screen connector is overlapped and designed on the front area of the small plate, and the thickness cannot be reduced;

the second type of extension screen FPC's structure, design can lengthen screen FPC's length like this to lead to the screen not to mark the screen, increase whole material cost.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: aiming at the technical defects in the two screen connection structures, the FPC switching structure is provided.

In order to solve the above technical problems, the present utility model provides an FPC switching structure, which includes: the front shell is provided with a main board at the upper end and a small board at the lower end; the inner side of the screen is provided with a connecting end; and the connecting FPC is connected with the main board, the small board and the connecting end respectively, wherein two ends of the connecting FPC are respectively provided with two communication points, two communication points at one end of the connecting FPC are connected with the main board, and two communication points at the other end of the connecting FPC are respectively connected with the small board and the connecting end.

In the FPC switching structure provided by the present utility model, it may further have the following features: and a connecting hole is formed at the bottom of the front shell and at a position corresponding to the position of the screen.

In the FPC switching structure provided by the present utility model, it may further have the following features: and supporting silica gel is arranged in the connecting hole.

In the FPC switching structure provided by the present utility model, it may further have the following features: and a connection FPC avoidance area is arranged on the support silica gel.

In the FPC switching structure provided by the present utility model, it may further have the following features: the supporting silica gel is provided with sealing silica gel.

In the FPC switching structure provided by the present utility model, it may further have the following features: the sealing silica gel is provided with plate supporting silica gel.

In the FPC switching structure provided by the present utility model, it may further have the following features: the upper part of the plate supporting silica gel is attached to the small plate.

In the FPC switching structure provided by the present utility model, it may further have the following features: the connecting end is arranged in the connecting hole through the conductive cloth.

In the FPC switching structure provided by the present utility model, it may further have the following features: the communication point for connecting the FPC is of a bending structure.

In the FPC switching structure provided by the present utility model, it may further have the following features: the small plate is provided with a SIM card seat, and the SIM card seat is positioned at one side of the connecting end.

The utility model has the beneficial effects that:

in the FPC switching structure of the present utility model, the switching structure includes a front case, a screen, and a connection FPC. Wherein, the upper end of the front shell is provided with a main board, and the lower end is provided with a small board; the inner side of the screen is provided with a connecting end; the connecting FPC is respectively connected with the main board, the small board and the connecting end. Two ends of the connection screen FPC are provided with two communication points. Wherein two connected points of one end are connected with the mainboard, and two connected points of the other end are connected with the mainboard and the link respectively. Based on this FPC switching structure, through set up different connected point on connecting FPC, establish different branches, realize switching on of screen function.

In addition, the bottom of preceding shell is provided with the connecting hole of screen link, is provided with the support silica gel in the connecting hole, is provided with the connection FPC on the support silica gel and dodges the region. Can cushion screen link through supporting silica gel, reduce the inefficacy risk at the fall in-process, and can carry out spacingly to connecting FPC, prevent that it from rubbing with preceding shell in the shell, lead to its short circuit.

In addition, the connecting end is arranged in the connecting hole through the conductive cloth, and the grounding treatment can be carried out on the connecting end while the connecting end is fixed.

In addition, connect FPC's communication point for bending structure, the body that like this can be better pastes the front housing, convenient equipment.

Moreover, be provided with the SIM cassette on the platelet, the SIM cassette is located one side of link, has avoided the overlap in space on link and the SIM cassette like this, has avoided thickening complete machine thickness's problem.

Drawings

Fig. 1 is a schematic structural view of an FPC switching structure in the present embodiment;

fig. 2 is a schematic structural view of the connection FPC in the present embodiment;

fig. 3 is a schematic structural view of the connection FPC in the present embodiment;

fig. 4 is a schematic structural view of the support back adhesive in the present embodiment;

FIG. 5 is a schematic view showing the structure of the back adhesive-supporting connection FPC avoidance area in the present embodiment;

fig. 6 is a schematic structural view of the FPC switching structure in the present embodiment;

fig. 7 is a schematic structural diagram of the FPC switching structure in the present embodiment.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The FPC switching mechanism is applied to a mobile phone and used for realizing the connection of a front shell and a screen and realizing the screen function.

As shown in fig. 1 to 7, the FPC switching structure includes a front housing 10, a screen 20, and a connection FPC30.

The front case 10 has a main board 11 at an upper end and a small board 12 at a lower end. The small plate 12 is provided with a SIM card holder area. The front case 10 is provided with a connection hole on the outer side (near the edge of the front case 10) of the SIM card holder.

The connecting hole is internally provided with supporting silica gel 13. The support silicone 13 is provided with a relief area 131 to which the FPC30 is attached. The avoidance region 131 is used for limiting connection with the FPC30.

The support silica gel 13 is covered with a sealing silica gel 14, and a plate support silica gel 15 is arranged on the sealing silica gel 14.

The inside of the screen 20 is provided with a connection end 21 at a position corresponding to the connection hole on the front case 10. The connection terminals 21 are disposed in the connection holes through the conductive cloth 22.

The connecting end 21 is connected to the supporting silica gel 13 in the connecting hole, then the sealing silica gel 14 is covered, and the sealing silica gel 14 is used for preventing water and dust and is of an interference structure; and then the silica gel 15 is supported by the mounting plate, the upper end of the silica gel 15 is attached to the lower side of the small plate 12, the silica gel 15 is also of an interference structure, and the small plate 12 is loosened in the falling process, so that the small plate fails. In this embodiment, the interference of the sealing silica gel 14 and the plate supporting silica gel 15 is 0.1mm.

The connection FPC30 is a special-shaped FPC, two communication points are arranged at two ends of the connection FPC, and the four communication points are of a bending structure, wherein, as shown in fig. 6, a bending area A is close to the main board 11, the small board 12 and the connecting end 21, so that the connection FPC can be better attached to the front shell 10.

Two

communication points

31, 32 connected to the upper end of the FPC30 are connected to the main board 11, a communication point 33 connected to the lower end is connected to the small board 12, and a communication point 34 is connected to the connection end 21. Wherein the communication point 31 and the communication point 32 are not contacted with each other and are of two branch structures; also, the communication point 33 and the communication point 34 are not in contact with each other, and have two branch structures.

According to the FPC switching structure in the above embodiment, the switching structure includes a front case, a screen, and a connection FPC. Wherein, the upper end of the front shell is provided with a main board, and the lower end is provided with a small board; the inner side of the screen is provided with a connecting end; the connecting FPC is respectively connected with the main board, the small board and the connecting end. Two ends of the connection screen FPC are provided with two communication points. Wherein two connected points of one end are connected with the mainboard, and two connected points of the other end are connected with the mainboard and the link respectively. Based on this FPC switching structure, through set up different connected point on connecting FPC, establish different branches, realize switching on of screen function.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit or scope of the application. Thus, given that such modifications and variations of the present application are within the scope of the claims hereof, as well as the equivalents thereof, such modifications and variations are intended to be included herein.

Claims

1. An FPC switching structure, comprising:

the front shell is provided with a main board at the upper end and a small board at the lower end;

the inner side of the screen is provided with a connecting end;

a connection FPC, which is respectively connected with the main board, the small board and the connection end,

wherein, connect FPC both ends all have two connected point, wherein two connected point of one end with the mainboard is connected, two connected point of the other end respectively with the platelet the link.

2. The FPC transfer structure according to claim 1, wherein:

and a connecting hole is formed in the position, corresponding to the position of the screen, of the bottom of the front shell.

3. The FPC transfer structure according to claim 2, wherein:

and supporting silica gel is arranged in the connecting hole.

4. The FPC transfer structure according to claim 3, wherein:

the support silica gel is provided with the connection FPC avoiding area.

5. The FPC transfer structure according to claim 3, wherein:

and sealing silica gel is arranged on the supporting silica gel.

6. The FPC transfer structure according to claim 5, wherein: and the sealing silica gel is provided with plate supporting silica gel.

7. The FPC transfer structure according to claim 6, wherein: the upper part of the plate supporting silica gel is attached to the small plate.

8. The FPC transfer structure according to claim 2, wherein: the connecting end is arranged in the connecting hole through conductive cloth.

9. The FPC transfer structure according to claim 1, wherein: and the connecting points for connecting the FPC are of a bending structure.

10. The FPC transfer structure according to claim 1, wherein: a SIM card seat is arranged on the small plate,

the SIM card seat is positioned at one side of the connecting end.