Ultra-low power consumption flexible circuit board signal transmission interface structure

Abstract

The utility model discloses an ultra-low power consumption flexible circuit board signal transmission interface structure, which comprises a circuit board body and an interface box, the side surface of the interface box is provided with an access port, the top of the interface box is provided with a limiting groove corresponding to the access port, the bottom of the inner wall of the access port is provided with a movable groove, and the access port is communicated with the limiting groove through the movable groove. According to the utility model, through the arrangement of the movable pressing rod and the access port, the movable pressing rod is firstly pressed to drive the electric connection block to move downwards, and then the wiring end of the circuit board body is inserted into the access port and then is sent to the movable pressing rod to enable the electric connection block to be clamped on the wiring end of the circuit board body, so that the purpose of movable clamping is realized; in this way, the interface box can be conveniently taken down for replacement, and the problems that in the prior art, if the signal transmission interface and the signal end of the flexible circuit board are welded together, the signal transmission interface must be maintained by professional maintenance personnel after being damaged, complexity is improved, practicability is reduced, and daily use is inconvenient are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flexible circuit board technical field especially relates to a kind of ultra-low power consumption flexible circuit board signal transmission interface structure. BACKGROUND

[0002] Flexible circuit board is mainly a kind of circuit board assembly designed with flexible material as base material, mainly used in folding equipment, and flexible circuit board (FPC) is widely used in many high-tech fields with its unique flexibility and compact design.

[0003] The signal transmission interface of flexible circuit board is generally welded with the signal end on the flexible circuit board, and if the transmission interface is damaged, it needs to be repaired by professional maintenance personnel, which increases the complexity of the flexible circuit board and reduces its practicality, making it very inconvenient for daily use.

[0004] Therefore, how to provide a kind of ultra-low power consumption flexible circuit board signal transmission interface structure is a problem that technicians in the field need to solve. INVENTION CONTENTS

[0005] One purpose of the utility model is to provide a kind of ultra-low power consumption flexible circuit board signal transmission interface structure, which solves the problem that the signal transmission interface and the signal end of the flexible circuit board are welded together in the prior art, and the signal transmission interface must be repaired by professional maintenance personnel after being damaged, which increases the complexity and reduces the practicality, making it inconvenient for daily use.

[0006] According to the ultra-low power consumption flexible circuit board signal transmission interface structure of the utility model embodiment, the interface box is provided with a limiting slot corresponding to the access port, and the access port is communicated with the limiting slot through the movable slot; the limiting slot is movably connected with the movable pressing rod, the side surface of the movable pressing rod is provided with a limiting ring near the top, the surface of the movable pressing rod is movably sleeved with a spring piece inside the limiting slot, the top end of the spring piece is movably connected with the bottom of the limiting ring, the bottom of the spring piece is movably connected with the bottom of the inner wall of the limiting slot, the inside of the movable slot is movably connected with an electric connection block, the electric connection block is arranged on the bottom end surface of the movable pressing rod, the wiring end of the circuit board body is inserted into the inside of the access port, and the top end of the electric connection block abuts against the bottom of the wiring end of the circuit board body.

[0007] The quantity of the access ports is two groups, the two groups of access ports are arranged on the two sides of the interface box, and a communication groove is arranged between the two groups of access ports, the two groups of access ports are communicated with each other through the communication groove, the quantity and position of the movable pressing rods, the limiting grooves and the movable grooves are matched with the quantity and position of the access ports, the flexible connecting lines are arranged between the two groups of electric connecting blocks and are movably connected in the communication groove.

[0008] The side of the interface box is provided with a flexible clamping layer close to the access port.

[0009] The bottom of the inner wall of the movable groove is provided with a spring sheet, and the top end of the spring sheet is arranged on the lower surface of the electric connecting block.

[0010] The movable pressing rod is an insulating pressing rod.

[0011] The utility model discloses the beneficial effect is:

[0012] Through setting up movable pressing rod and access port, first, press the movable pressing rod and make it drive electric connecting block to move down, then the wiring end of the circuit board body is inserted into the access port and is sent to the movable pressing rod, and the electric connecting block is clamped on the wiring end of the circuit board body, the purpose of movable clamping is realized, so that the interface box is conveniently taken down and replaced, the signal transmission interface and the signal end of the flexible circuit board are welded together in the prior art, if the signal transmission interface is damaged, professional maintenance personnel must be found to maintain, the complexity is improved, the practicability is reduced, and the problem of inconvenient daily use is solved. DRAWINGS

[0013] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.

[0014] Fig. 1 It is a cross section three-dimensional structure schematic view of the position of the movable pressing rod in the signal transmission interface structure of the ultra-low power consumption flexible circuit board proposed in the utility model.

[0015] Fig. 2 It is a top view cross section structure schematic view of the position of the movable pressing rod in the signal transmission interface structure of the ultra-low power consumption flexible circuit board proposed in the utility model.

[0016] Fig. 3 It is a top view cross section structure schematic view of the position of the flexible connecting line in the signal transmission interface structure of the ultra-low power consumption flexible circuit board proposed in the utility model.

[0017] The drawing mark: 1, the circuit board body; 2, interface box; 3, access; 4, limiting groove; 5, movable slot; 6, movable pressing rod; 7, limiting ring; 8, spring piece; 9, electric connection block; 10, communication groove; 11, flexible connecting line; 12, flexible card layer; 13, spring piece. DETAILED DESCRIPTION

[0018] The utility model will be explained further in detail now in combination with the drawings. These drawings are all simplified schematic diagram, just with the schematic way to illustrate the basic structure of the utility model, therefore it just shows the constitution related with the utility model.

[0019] Reference Figs. 1-3 In the embodiment, including circuit board body 1 and interface box 2, the side of interface box 2 is provided with access 3, the top of interface box 2 is provided with limiting groove 4 in the position corresponding access 3, the bottom of access 3 inner wall is provided with movable slot 5, and access 3 is communicated with limiting groove 4 through movable slot 5.

[0020] The inside of the limiting groove 4 is movably connected with a movable pressing rod 6, the movable pressing rod 6 is an insulating pressing rod, a limiting ring 7 is arranged at the position of the side of the movable pressing rod 6 close to the top, a spring piece 8 is movably sleeved on the surface of the movable pressing rod 6 inside the limiting groove 4, the top end of the spring piece 8 is movably connected with the bottom of the limiting ring 7, the bottom of the spring piece 8 is movably connected with the bottom of the inner wall of the limiting groove 4, an electric connection block 9 is movably connected inside the movable groove 5, the electric connection block 9 is arranged at the bottom end surface of the movable pressing rod 6, a spring sheet 13 is arranged at the bottom of the inner wall of the movable groove 5, the top end of the spring sheet 13 is arranged at the lower surface of the electric connection block 9, for further supporting the electric connection block 9 to be tightly clamped at the wiring end of the circuit board body 1, the wiring end of the circuit board body 1 is inserted into the inside of the access port 3, and the top end of the electric connection block 9 abuts against the bottom of the wiring end of the circuit board body 1, the number of the access ports 3 is two groups, the two groups of access ports 3 are respectively arranged at the two sides of the interface box 2, and a communication groove 10 is arranged between the two groups of access ports 3, the two groups of access ports 3 are communicated through the communication groove 10, the number and position of the movable pressing rod 6, the limiting groove 4 and the movable groove 5 are matched with the number and position of the access ports 3, a flexible connecting line 11 is arranged between the two electric connection blocks 9, and the flexible connecting line 11 is movably connected inside the communication groove 10, when operating, the movable pressing rod 6 is first pressed, so that the limiting groove 4 inside the movable pressing rod 6 moves and the spring piece 8 is squeezed, the spring piece 8 is squeezed and the movable pressing rod 6 moves downwards, the electric connection block 9 moves downwards in the movable groove 5 and is separated from the access port 3, then the wiring end of the circuit board body 1 is inserted into the access port 3, then the movable pressing rod 6 is released, so that the electric connection block 9 moves upwards and is clamped on the wiring end of the circuit board body 1 under the elastic force of the spring piece 8 and the spring sheet 13, so that the wiring end of the circuit board body 1 is stably clamped in the inside of the access port 3, the interface box 2 is conveniently connected and removed for maintenance and replacement through the clamping mode, and ordinary people can operate.

[0021] Reference Figs. 1-3 In the embodiment, the side of the interface box 2 close to the position of the access port 3 is provided with a flexible clamping layer 12, which is used for protecting the part of the circuit board body 1 close to the interface box 2, avoiding that the circuit board body 1 is damaged due to excessive bending.

[0022] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An ultra-low power consumption flexible circuit board signal transmission interface structure, characterized in that, Including circuit board body (1) and interface box (2), the side of interface box (2) is provided with access (3), the top of interface box (2) is provided with limiting slot (4) corresponding the position of access (3), the bottom of access (3) inner wall is provided with movable slot (5), access (3) is communicated with limiting slot (4) through movable slot (5); The inside of the limiting slot (4) is movably connected with an active pressing rod (6), the side of the active pressing rod (6) is provided with a limiting ring (7) near the top, the surface of the active pressing rod (6) is movably sleeved with a spring member (8) inside the limiting slot (4), the top end of the spring member (8) is movably connected with the bottom of the limiting ring (7), the bottom of the spring member (8) is movably connected with the bottom of the inner wall of the limiting slot (4), the inside of the movable slot (5) is movably connected with an electrical connection block (9), the electrical connection block (9) is arranged at the bottom end surface of the active pressing rod (6), the wiring end of the circuit board body (1) is inserted into the inside of the access (3), and the top end of the electrical connection block (9) abuts against the bottom of the wiring end of the circuit board body (1).

2. The signal transmission interface structure of an ultra-low power consumption flexible circuit board according to claim 1, wherein, The number of the access (3) is two groups, two groups of access (3) are respectively arranged on the two sides of the interface box (2), and a communication groove (10) is arranged between the two groups of access (3), the two groups of access (3) are communicated with each other through the communication groove (10), the number and position of the active pressing rod (6), the limiting slot (4) and the movable slot (5) are matched with the number and position of the access (3), a flexible connecting line (11) is arranged between the two groups of electrical connection blocks (9), and the flexible connecting line (11) is movably connected in the inside of the communication groove (10).

3. The signal transmission interface structure of an ultra-low power consumption flexible circuit board according to claim 2, characterized in that, The side of the interface box (2) is provided with a flexible clamping layer (12) near the access (3).

4. The signal transmission interface structure of an ultra-low power consumption flexible circuit board according to claim 3, characterized in that, The bottom of the inner wall of the movable slot (5) is provided with a spring sheet (13), and the top end of the spring sheet (13) is arranged on the lower surface of the electrical connection block (9).

5. The signal transmission interface structure of an ultra-low power consumption flexible circuit board according to claim 4, characterized in that, The active pressing rod (6) is an insulating pressing rod.

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