CN210579471U

CN210579471U - Concatenation formula flexible circuit board

Info

Publication number: CN210579471U
Application number: CN201921611719.3U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shenzhen Shenkai Electronic Co Ltd
Current assignee: Shenzhen Shenkai Electronic Co Ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-05-19
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a splicing type flexible circuit board, which comprises a first circuit board, a sliding chute, a sliding plate and a second circuit board, wherein the sliding chute is fixedly arranged on the side wall surface of the first circuit board, the sliding plate is movably embedded in the sliding chute, two pairs of locking holes with the same structure are respectively arranged on the upper wall surface and the lower wall surface of the sliding chute and the sliding plate, the positions of the locking holes are corresponding to each other, the second circuit board is fixedly arranged on the side wall surface of the sliding block, and a pair of fixed structures with the same structure are arranged on the upper wall surface and the lower wall surface of; the utility model relates to a circuit board technical field can make first circuit board and second circuit board link together through the cooperation of spout and slide, can fix spout and slide through the cooperation of first spring, depression bar, second spring and locking lever in the fixed knot structure, thereby has avoided first circuit board and second circuit board concatenation department to rock the condition that leads to signal interruption and wire to break and has taken place.

Description

Concatenation formula flexible circuit board

Technical Field

The utility model relates to a circuit board technical field specifically is a concatenation formula flexible circuit board.

Background

The switching of all electrical numbers between electronic components can be realized only by correspondingly and correctly connecting the conductive wiring of one electronic component and the conductive wiring of another electronic component, the sequence of the PIN PINs of the input end of the single-layer switching sheet in the prior art is uniquely determined, the sequence of the PIN PINs of the output end is also uniquely determined, the corresponding connection mode of the PIN PINs of the input end and the conductive wiring of the PIN PINs of the output end is very limited, the switching compatibility of the single-layer switching sheet is very poor, and the single-layer switching sheet is not suitable for the switching of complex electrical numbers between the electronic components at present, so that a splicing type flexible circuit board is required.

At present, in a common splicing type flexible circuit board, in a splicing process, a splicing part of two circuit boards is not firm enough and is easy to shake, signal interruption and wire breakage between the flexible circuit boards are easily caused, switching between the flexible circuit boards is influenced, signals between the circuit boards are poor, and use of the flexible circuit boards is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a concatenation formula flexible circuit board.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a spliced flexible circuit board comprises a first circuit board, a sliding chute, a sliding plate and a second circuit board, wherein the sliding chute is fixedly arranged on the side wall surface of the first circuit board, the sliding plate is movably embedded in the sliding chute, two pairs of locking holes with the same structure are formed in the sliding chute, the upper wall surface and the lower wall surface of the sliding plate, the positions of the locking holes are corresponding to those of the sliding chute, the upper wall surface and the lower wall surface of the sliding plate, the second circuit board is fixedly arranged on the side wall surface of a sliding block, and a pair of fixing structures with the same;

the fixing structure includes: the device comprises a fixed box, a first spring, a connecting rod, a pressure rod, a second spring, a lock rod, a lock block and a movable rod;

the fixed box is fixedly arranged on the upper wall surface of the first circuit board, and the upper wall surface of the fixed box is provided with a first through hole, one end of the first spring is fixedly arranged on the left side wall surface in the fixed box, one end of the connecting rod is fixedly arranged at the other end of the first spring, the pressing rod is fixedly arranged at the other end of the connecting rod, and is movably connected with the inner side wall surface of the fixed box, one end of the pressure lever movably penetrates through the first through hole of the fixed box, the upper wall surface and the lower wall surface of the fixed box are provided with a pair of second through holes with the same structure, one end of the second spring is movably arranged on the lower wall surface in the fixed box, one end of the lock rod is fixedly embedded in the second spring, the other end of the lock block movably penetrates through the other end of the second spring, the lock block is fixedly arranged at the other end of the lock rod, and the movable rod is positioned below the pressure rod in the fixed box, one end of the movable rod is fixedly arranged at one end of the lock rod, and the other end of the movable rod movably penetrates through the second through hole at the upper side.

Preferably, the two ends of the first spring are fixedly provided with gaskets.

Preferably, the other end of the lock rod can enter the two pairs of lock holes through the other end of the second spring and the second through hole on the lower side.

Preferably, the other end of the movable rod is fixedly provided with a handle.

Preferably, the compression bar is connected with the rear wall surface of the fixed box through a pin shaft.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the device is reasonable in structure, low in cost and convenient to use, the first circuit board and the second circuit board can be connected together through the matching of the sliding groove and the sliding plate, the sliding groove and the sliding plate can be fixed through the matching of the first spring, the pressing rod, the second spring and the locking rod in the fixed structure, and the situation that the splicing position of the first circuit board and the second circuit board is rocked to cause signal interruption and wire breakage is avoided.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

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

FIG. 3 is a schematic side view of the chute of the present invention;

fig. 4 is a schematic side view of the slide board of the present invention.

In the figure: 1. a first circuit board; 2. a chute; 3. a slide plate; 4. a second circuit board; 5. a lock hole; 6. a fixed box; 7. a first spring; 8. a connecting rod; 9. a pressure lever; 10. a second spring; 11. a lock lever; 12. a locking block; 13. a movable rod; 14. a gasket; 15. a handle.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a splicing type flexible circuit board comprises a first circuit board 1, a sliding chute 2, a sliding plate 3 and a second circuit board 4, wherein the sliding chute 2 is fixedly arranged on the side wall surface of the first circuit board 1, the sliding plate 3 is movably embedded in the sliding chute 2, two pairs of locking holes 5 with the same structure are formed in the upper wall surface and the lower wall surface of the sliding chute 2 and the sliding plate 3, the positions of the locking holes are corresponding to each other, the second circuit board 4 is fixedly arranged on the side wall surface of a sliding block, and a pair of fixing structures with the same structure are arranged on the upper wall surface and the lower wall; a fixation structure comprising: the device comprises a fixed box 6, a first spring 7, a connecting rod 8, a pressure rod 9, a second spring 10, a lock rod 11, a lock block 12 and a movable rod 13; the fixed box 6 is fixedly arranged on the upper wall surface of the first circuit board 1, a first through hole is arranged on the upper wall surface, one end of a first spring 7 is fixedly arranged on the left side wall surface in the fixed box 6, one end of a connecting rod 8 is fixedly arranged on the other end of the first spring 7, a pressure rod 9 is fixedly arranged on the other end of the connecting rod 8 and is movably connected with the inner side wall surface of the fixed box 6, one end of the pressure rod 9 is movably penetrated through the first through hole of the fixed box 6, a pair of second through holes with the same structure are arranged on the upper wall surface and the lower wall surface of the fixed box 6, one end of a second spring 10 is movably arranged on the lower wall surface in the fixed box 6, one end of a lock rod 11 is fixedly embedded in the second spring 10, the other end of the lock rod is movably penetrated through the other end of the second spring 10, a locking block 12 is fixedly arranged on the other end of the, the first circuit board 1 and the second circuit board 4 can be connected together through the matching of the sliding chute 2 and the sliding plate 3, and the sliding chute 2 and the sliding plate 3 can be fixed through the matching of the first spring 7, the pressure rod 9, the second spring 10 and the lock rod 11 in the fixing structure.

Preferably, the first spring 7 is fixedly provided with a gasket 14 at two ends: the spacer 14 serves to increase the contact area of the first spring 7.

Preferably, the other end of the lock lever 11 is inserted into the two pairs of lock holes 5 through the other end of the second spring 10 and the lower second through hole.

Preferably, the other end of the movable rod 13 is fixedly provided with a handle 15: the handle 15 is used to push the movable lever 13.

Preferably, the pressure rod 9 is connected with the rear wall surface of the fixed box 6 through a pin shaft.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.

Example (b): according to the attached drawings 1-4, when the portable electronic device is used, the second circuit board 4 with the sliding plate 3 is inserted into the sliding groove 2, at the moment, preliminary fixing is completed, a user presses the upper end of the pressing rod 9, the pressing rod rotates towards the right side through the first spring 7, the handle 15 is pressed again, the handle 15 applies pressure to the second spring 10, the second spring 10 elastically contracts, due to the fact that the pressing block is limited by the lower wall face of the fixing box 6, one end of the locking rod 11 can move downwards to enter the locking hole 5, the user loosens the pressing rod 9, elastic recovery of the first spring 7 drives the pressing rod 9 to move above the pressing block, one end of the pressing rod 9 can limit the pressing block, the locking rod 11 is prevented from rebounding, and at the moment, the locking rod 11 is completely.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; meanwhile, unless explicitly specified or limited otherwise, terms such as "fixedly mounted," "fixedly disposed," "opened," "movably embedded," "slidably fitted," and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 splicing type flexible circuit board comprises a first circuit board (1), a sliding chute (2), a sliding plate (3) and a second circuit board (4), and is characterized in that the sliding chute (2) is fixedly arranged on the side wall surface of the first circuit board (1), the sliding plate (3) is movably embedded in the sliding chute (2), two pairs of locking holes (5) with the same structure are formed in the upper wall surface and the lower wall surface of the sliding chute (2) and the sliding plate (3) and correspond to each other in position, the second circuit board (4) is fixedly arranged on the side wall surface of a sliding block, and a pair of fixing structures with the same structure are arranged on the upper wall surface and the lower wall surface of the first circuit board (1);

the fixing structure includes: the device comprises a fixed box (6), a first spring (7), a connecting rod (8), a pressure rod (9), a second spring (10), a lock rod (11), a lock block (12) and a movable rod (13);

the fixed box (6) is fixedly arranged on the upper wall surface of the first circuit board (1), a first through hole is formed in the upper wall surface of the fixed box, one end of the first spring (7) is fixedly arranged on the left side wall surface in the fixed box (6), one end of the connecting rod (8) is fixedly arranged at the other end of the first spring (7), the pressing rod (9) is fixedly arranged at the other end of the connecting rod (8) and is movably connected to the inner side wall surface of the fixed box (6), one end of the pressing rod (9) movably penetrates through the first through hole of the fixed box (6), a pair of second through holes with the same structure are formed in the upper wall surface and the lower wall surface of the fixed box (6), one end of the second spring (10) is movably arranged on the inner lower wall surface of the fixed box (6), one end of the locking rod (11) is fixedly embedded in the second spring (10), and the other end of the, the locking block (12) is fixedly arranged at the other end of the locking rod (11) and is positioned below the inner pressure rod (9) of the fixed box (6), one end of the movable rod (13) is fixedly arranged at one end of the locking rod (11), and the other end of the movable rod movably penetrates through the second through hole at the upper side.

2. The flexible circuit board of claim 1, wherein the first spring (7) is fixedly provided with a gasket (14) at two ends.

3. The flexible circuit board of claim 1, wherein the other end of the locking bar (11) can enter the two pairs of locking holes (5) through the other end of the second spring (10) and the second through hole at the lower side.

4. The spliced flexible circuit board of claim 1, wherein a handle (15) is fixedly mounted at the other end of the movable rod (13).

5. The flexible circuit board of claim 1, wherein the pressure bar (9) is connected with the rear wall surface of the fixed box (6) through a pin.