CN212367619U

CN212367619U - FPC board convenient to concatenation

Info

Publication number: CN212367619U
Application number: CN202020068061.2U
Authority: CN
Inventors: 孙昌泽
Original assignee: Hubei Zhongrun Electronic Technology Co ltd
Current assignee: Hubei Zhongrun Electronic Technology Co ltd
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2021-01-15
Anticipated expiration: 2030-01-14

Abstract

The utility model belongs to the circuit board field especially relates to a FPC board convenient to concatenation, including A board and B board, the equal hinge in one side of A board and B board has folding page or leaf, and the equal fixed mounting in one side that A board and B board are close to each other has a plurality of evenly distributed's big spacing page or leaf, has seted up first spacing groove between two adjacent big spacing pages or leaf, and a plurality of little spacing pages or leaf are all installed to one side that two folding pages or leaf are close to each other, have seted up the second spacing groove between two adjacent little spacing pages or leaf, little spacing page or leaf and first spacing groove looks adaptation, big spacing page or leaf and the spacing groove looks adaptation of second for stability when the concatenation prevents to drop, the utility model discloses simple structure, convenient to use has effectually increased stability through all sorts of structures for the concatenation is simpler, has satisfied people's user demand.

Description

FPC board convenient to concatenation

Technical Field

The utility model relates to a circuit board technical field especially relates to a FPC board convenient to concatenation.

Background

A Flexible Printed Circuit Board (FPC Board) is a Printed Circuit made of a Flexible insulating base material, and has many advantages that a rigid Printed Circuit Board does not have. For example, the device can be freely bent, wound and folded, can be randomly arranged according to the space layout requirement, and can be randomly moved and stretched in a three-dimensional space, so that the integration of component assembly and wire connection is realized. The FPC board is commonly used for connecting parts of electronic products, the volume of the electronic products can be greatly reduced by utilizing the FPC board, and the requirements of the electronic products on the development of high density and miniaturization are met. Therefore, the FPC board is widely used in the fields of aerospace, military, mobile communication, laptop computers, computer peripherals, digital cameras, and the like. At present, the existing FPC board is a flexible printed circuit board made of mylar or polyimide as a base material, and has the characteristics of high wiring density, light weight, good bending property, thin thickness and the like.

However, the prior art still has the defects of inconvenient splicing or instability after splicing, and an improved space exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having inconvenient concatenation among the prior art, perhaps the unstable shortcoming in concatenation back, and the FPC board of concatenation of being convenient for that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a FPC board convenient to concatenation, includes A board and B board, the equal hinge in one side of A board and B board has folding page or leaf, and the equal fixed mounting in one side that A board and B board are close to each other has a plurality of evenly distributed's big spacing page or leaf, has seted up first spacing groove between two adjacent big spacing pages or leaves, and a plurality of little spacing pages or leaves are all installed to one side that two folding pages or leaves are close to each other, have seted up the second spacing groove between two adjacent little spacing pages or leaves, little spacing page or leaf and first spacing groove looks adaptation, big spacing page or leaf and the spacing groove looks adaptation of second for stability when the concatenation prevents to drop.

Preferably, a fixed block is fixedly mounted on one side of the A plate where the large limiting page is mounted, one end of the limiting block is mounted in the fixed block, a first interface is fixedly mounted on one side, away from the small limiting page, of the folding page connected with the A plate, and an interface groove is formed in the first interface.

Preferably, one side of the B board provided with the small limiting page is fixedly provided with a circuit block, one side of the circuit block close to the folding page is fixedly provided with a second interface, the second interface is mutually matched with the interface groove, one side of the folding page connected with the B board far away from the small limiting page is fixedly provided with a sliding rail, the sliding rail is provided with a fixture block, the fixture block is mutually matched with the limiting block, the limiting block is used for protecting the interface groove on the first interface, and similarly, the fixture block on the B board is used for protecting the circuit block and the second interface, and the sliding rail is used for conveniently taking down the fixture block.

Preferably, a movable groove is formed in one side of the fixed block, a pushing plate is installed in the movable groove in a sliding mode, and a part of the pushing plate extends out of the movable groove.

Preferably, a part of the pushing plate is positioned in the movable groove and is fixedly connected with the limiting block.

The utility model discloses in, a FPC board convenient to concatenation is provided with folding page or leaf and interface through border position between A board and B board, makes things convenient for the FPC board to protect the interface of oneself in folding, also can accomplish stably the concatenation in the concatenation.

The utility model discloses simple structure, convenient to use through the effectual stability that has increased of all kinds of structures for the concatenation is simpler, has satisfied people's user demand.

Drawings

Fig. 1 is a schematic structural view of an FPC board convenient for splicing according to the present invention;

fig. 2 is a top view of an FPC board convenient for splicing according to the present invention;

fig. 3 is a schematic structural diagram of a folding sheet of an FPC board convenient for splicing according to the present invention;

fig. 4 is a schematic structural diagram of a first interface of the FPC board convenient for splicing provided by the present invention;

fig. 5 is the utility model provides a structure schematic diagram of FPC board second interface convenient to concatenation.

In the figure: the device comprises a 1A board, a 2B board, a 3 folding page, a 4 large limiting page, a 5 first limiting groove, a 6 small limiting page, a 7 second limiting groove, a 8 first interface, a 9 interface groove, a 10 fixing block, a 11 limiting block, a 12 movable groove, a 13 pushing and pressing board, a 14 circuit block, a 15 second interface, a 16 sliding rail and a 17 fixing block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, an FPC board convenient to concatenation, including A board 1 and B board 2, there is folding page or leaf 3 in the equal hinge in one side of A board 1 and B board 2, the equal fixed mounting in one side that A board 1 and B board 2 are close to each other has a plurality of evenly distributed's big spacing page or leaf 4, first spacing groove 5 has been seted up between two adjacent big spacing pages or leaves 4, a plurality of little spacing pages or leaves 6 are all installed to one side that two folding pages or leaves 3 are close to each other, second spacing groove 7 has been seted up between two adjacent little spacing pages or leaves 6, little spacing page or

leaf

6 and 5 looks adaptations of first spacing groove, big spacing page or

leaf

4 and 7 looks adaptations of second spacing groove, stability when being used for the concatenation, prevent to drop.

The utility model discloses in, fixed mounting has fixed block 10 on one side that big spacing page or leaf 4 was installed to A board 1, installs the one end of stopper 11 in the fixed block 10, and folding page or leaf 3 that A board 1 connects has first interface 8 from one side fixed mounting of little spacing page or leaf 6, has seted up interface groove 9 on the first interface 8.

The utility model discloses in, one side fixed mounting that little spacing page or leaf 6 was installed to B board 2 has circuit block 14, one side fixed mounting that circuit block 14 is close to folding page or leaf 3 has second interface 15, second interface 15 and interface groove 9 adaptation of each other, one side fixed mounting that little spacing page or leaf 6 was kept away from to folding page or leaf 3 that B board 2 is connected has slide rail 16, slidable mounting has fixture block 17 on slide rail 16,

fixture block

17 and 11 adaptation of each other of stopper, stopper 11 is used for protecting interface groove 9 on the first interface 8, and on the same principle, fixture block 17 on the B board 2 is used for protecting circuit block 14 and second interface 15, slide rail 16 is used for conveniently taking off fixture block 17.

The utility model discloses in, movable groove 12 has been seted up to fixed block 10 one side of telling, and slidable mounting has bulldozing board 13 in movable groove 12, and the partly movable groove 12 that extends that bulldozes board 13.

In the present invention, a part of the pushing plate 13 is located inside the movable groove 12 and is fixedly connected to the stopper 11.

The utility model discloses in, the theory of operation: through the folding page or leaf 3 at A board 1 and B board 2 edge, can make first interface 8 and fixed block 10 splice each other when not needing the concatenation, movable groove 12 that is equipped with in the fixed block 10 is used for conveniently bulldozing 13 and the activity of stopper 11, and stopper 11 is used for protecting interface groove 9 on the first interface 8, and the same is said, fixture block 17 on the B board 2 is used for protecting circuit block 14 and second interface 15, slide rail 16 is used for conveniently taking off fixture block 17, big spacing page or leaf 4 and the adaptation of second spacing groove 7 each other, little spacing page or leaf 6 and the adaptation of first spacing groove 5 mutually, stability when being used for the concatenation, prevent to drop.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a FPC board convenient to concatenation, includes A board (1) and B board (2), its characterized in that, the equal hinge in one side of A board (1) and B board (2) has folding page or leaf (3), and the equal fixed mounting in one side that A board (1) and B board (2) are close to each other has a plurality of evenly distributed's big spacing page or leaf (4), has seted up first spacing groove (5) between two adjacent big spacing page or leaf (4), and a plurality of little spacing pages or leaf (6) are all installed to one side that two folding page or leaf (3) are close to each other, have seted up second spacing groove (7) between two adjacent little spacing page or leaf (6), little spacing page or leaf (6) and first spacing groove (5) looks adaptation, big spacing page or leaf (4) and second spacing groove (7) looks adaptation.

2. The FPC board convenient to splice according to claim 1, wherein a fixed block (10) is fixedly mounted on one side of the A board (1) where the large limiting page (4) is mounted, one end of a limiting block (11) is mounted in the fixed block (10), a first interface (8) is fixedly mounted on one side, away from the small limiting page (6), of the folding page (3) connected with the A board (1), and an interface groove (9) is formed in the first interface (8).

3. The FPC board convenient to splice according to claim 1, wherein a circuit block (14) is fixedly mounted on one side of the B board (2) where the small limiting page (6) is mounted, a second interface (15) is fixedly mounted on one side of the circuit block (14) close to the folding page (3), the second interface (15) is matched with the interface groove (9), a sliding rail (16) is fixedly mounted on one side of the folding page (3) connected with the B board (2) far away from the small limiting page (6), a clamping block (17) is slidably mounted on the sliding rail (16), and the clamping block (17) is matched with the limiting block (11).

4. The FPC board convenient to splice according to claim 1, wherein a movable groove (12) is formed in one side of the fixed block (10), a pushing plate (13) is slidably mounted in the movable groove (12), and a part of the pushing plate (13) extends out of the movable groove (12).

5. The FPC board convenient to splice according to claim 4, wherein a portion of the pushing plate (13) is located inside the movable groove (12) and is fixedly connected with the limiting block (11).