CN210781538U

CN210781538U - Foldable circuit board

Info

Publication number: CN210781538U
Application number: CN201922037822.8U
Authority: CN
Inventors: 谭兴建
Original assignee: Shenzhen Fuhengwang Electronic Technology Co ltd
Current assignee: Shenzhen Fuhengwang Electronic Technology Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-06-16
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a folding circuit board, including first circuit board body and second circuit board body, the equal first connecting block of fixedly connected with in upper and lower both ends on first circuit board body right side, the right-hand member fixedly connected with connecting rod of first connecting block internal surface, the equal fixedly connected with stopper in upper and lower both ends on the left of connecting rod, the equal fixedly connected with second connecting block in upper and lower both ends on the left of second circuit board body, the middle-end on first circuit board body right side is through copper foil connecting wire and the left middle-end electric connection of second circuit board body. The utility model discloses an effect of first circuit board body, second circuit board body, first connecting block, connecting rod, second connecting block and stopper to reach folding purpose, solved current stereoplasm circuit board and can not be folded, restricted the scope of stereoplasm circuit board installation and use, be unfavorable for the problem that the stereoplasm circuit board was preserved simultaneously.

Description

Foldable circuit board

Technical Field

The utility model relates to a circuit board technical field specifically is a folding circuit board.

Background

The circuit board usually includes stereoplasm circuit board and printed circuit board, and the circuit board makes the circuit miniaturation, the visualization, plays important effect with electrical apparatus overall arrangement to fixed circuit's batch production and optimization, and the circuit board can be called printed circuit board or printed circuit board, and the aluminium base board of stereoplasm circuit board can be led away the heat that the circuit layer produced, and the radiating effect is better, and current stereoplasm circuit board is not collapsible, has restricted the scope of stereoplasm circuit board installation and use, is unfavorable for the stereoplasm circuit board to preserve simultaneously, for this reason, we propose a folding circuit board.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding circuit board to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a folding circuit board, includes first circuit board body and second circuit board body, the equal first connecting block of fixedly connected with in upper and lower both ends on first circuit board body right side, the right-hand member fixedly connected with connecting rod of first connecting block internal surface, the equal fixedly connected with stopper in upper and lower both ends on the left of connecting rod, the equal fixedly connected with second connecting block in upper and lower both ends on the left of second circuit board body.

Preferably, the middle end on the right side of the first circuit board body is electrically connected with the middle end on the left side of the second circuit board body through a copper foil connecting wire, and the copper foil connecting wire can be flexibly bent.

Preferably, the number of the second connecting blocks is two, and the middle end of the inner side of each two pairs of the second connecting blocks is provided with a slot.

Preferably, the inner cavity of the slot is inserted with a connecting rod, and the upper end and the lower end of the outer surface of the connecting rod are both movably connected with a second connecting block through bearings.

Preferably, a limiting groove is formed in the left side of the inner surface of the second connecting block, the limiting groove is an arc-shaped groove, and the angle of the limiting groove is zero to two hundred degrees.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model is provided with a first circuit board body, a second circuit board body, a first connecting block, a connecting rod, a second connecting block and a limiting block, the upper end and the lower end of the connecting rod are inserted in the slot of the second connecting block, the connecting rod can rotate in the slot of the second connecting block through a bearing, the first circuit board body is connected on the connecting rod through the first connecting block, thereby the first circuit board body and the second circuit board body can rotate mutually, and simultaneously the limiting groove and the limiting block act to ensure that the first circuit board body and the second circuit board body can only rotate around a fixed direction, so that the back surfaces of the first circuit board body and the second circuit board body can be folded, the front surface can not be folded, the circuit board can be prevented from being folded and damaged, thereby the purpose of folding the circuit board is achieved, the problem that the existing hard circuit board can not be folded is, and simultaneously, the hard circuit board is not easy to store.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a schematic diagram of a second connecting block according to the present invention.

In the figure: 1. a first circuit board body; 2. a second circuit board body; 3. a copper foil connecting wire; 4. a first connection block; 5. a connecting rod; 6. a second connecting block; 7. a limiting groove; 8. a limiting block; 9. and (4) a slot.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a first circuit board body 1, second circuit board body 2, copper foil connecting wire 3, first connecting block 4, connecting rod 5, second connecting block 6, spacing groove 7, stopper 8 and slot 9 part are the parts that general standard spare or the technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a foldable circuit board comprises a first circuit board body 1 and a second circuit board body 2, wherein the upper and lower ends of the right side of the first circuit board body 1 are fixedly connected with a first connecting block 4, the middle end of the right side of the first circuit board body 1 is electrically connected with the middle end of the left side of the second circuit board body 2 through a copper foil connecting wire 3, the copper foil connecting wire 3 can be flexibly bent, the right end of the inner surface of the first connecting block 4 is fixedly connected with a connecting rod 5, the upper and lower ends of the left side of the connecting rod 5 are fixedly connected with a limiting block 8, the upper and lower ends of the left side of the second circuit board body 2 are fixedly connected with a second connecting block 6, the upper and lower ends of the connecting rod 5 are inserted into slots 9 of the second connecting block 6, the connecting rod 5 can rotate in the slots 9 of the second, thereby can make first circuit board body 1 and second circuit board body 2 rotatable each other, spacing groove 7 and stopper 8's effect simultaneously, can make first circuit board body 1 and second circuit board body 2 can only rotate around fixed direction, make the back of first circuit board body 1 and second circuit board body 2 collapsible, openly can not be folding, avoid openly folding damage circuit board, thereby folding purpose has been reached, second connecting block 6 is two pairs four, and slot 9 has been seted up to the inboard middle-end of every two pairs of second connecting block 6, the inner chamber of slot 9 is pegged graft and is had connecting rod 5, the upper and lower both ends of connecting rod 5 surface all have second connecting block 6 through bearing swing joint, spacing groove 7 has been seted up to the left side of second connecting block 6 internal surface, spacing groove 7 is the arc wall, and the angle of spacing groove 7 is zero to two hundred degrees.

When in use, the first circuit board body 1, the second circuit board body 2, the first connecting block 4, the connecting rod 5, the second connecting block 6 and the limiting block 8 are arranged, the upper end and the lower end of the connecting rod 5 are inserted into the slot 9 of the second connecting block 6, the connecting rod 5 can rotate in the slot 9 of the second connecting block 6 through a bearing, the first circuit board body 1 is connected on the connecting rod 5 through the first connecting block 4, so that the first circuit board body 1 and the second circuit board body 2 can rotate mutually, and simultaneously, the limiting groove 7 and the limiting block 8 can ensure that the first circuit board body 1 and the second circuit board body 2 can only rotate around a fixed direction, so that the back surfaces of the first circuit board body 1 and the second circuit board body 2 can be folded, the front surface can not be folded, the circuit board can be prevented from being folded and damaged by the front surface folding, the folding purpose is achieved, and the problem, the range of the hard circuit board is limited, and the hard circuit board is not easy to store.

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

Claims

1. A foldable circuit board, comprising a first circuit board body (1) and a second circuit board body (2), characterized in that: the improved circuit board comprises a first circuit board body (1), a right-hand end fixedly connected with connecting rod (5) on the inner surface of the first circuit board body (4), upper and lower two-end equal fixedly connected with first connecting blocks (4) on the right side of the first circuit board body (1), upper and lower two-end equal fixedly connected with limiting blocks (8) on the left side of the connecting rod (5), and upper and lower two-end equal fixedly connected with second connecting blocks (6) on the left side of a second circuit board body (2).

2. A foldable wiring board according to claim 1, wherein: the middle end on the right side of the first circuit board body (1) is electrically connected with the middle end on the left side of the second circuit board body (2) through a copper foil connecting wire (3), and the copper foil connecting wire (3) can be flexibly bent.

3. A foldable wiring board according to claim 1, wherein: the number of the second connecting blocks (6) is two, four, and the middle end of the inner side of each two pairs of the second connecting blocks (6) is provided with a slot (9).

4. A foldable wiring board according to claim 3, wherein: the inner cavity of the slot (9) is inserted with a connecting rod (5), and the upper end and the lower end of the outer surface of the connecting rod (5) are both movably connected with a second connecting block (6) through bearings.

5. A foldable wiring board according to claim 1, wherein: limiting groove (7) have been seted up on the left side of second connecting block (6) internal surface, limiting groove (7) are the arc wall, and the angle of limiting groove (7) is zero to two hundred degrees.