Flexible flat cable (FFC) connecting structure

Abstract

The utility model discloses an FFC flat cable connection structure, which comprises an FCC flat cable body and a connector, the outer wall of the connector is fixedly connected with a limiting cylinder, the two sides of the outer wall of the limiting cylinder are respectively provided with a movable groove in a penetrating manner, the interiors of the two movable grooves are respectively and movably connected with a movable ball, and the movable balls are arranged in the limiting cylinder. Clamping columns are fixedly connected to the opposite sides of the two movable balls, clamping grooves matched with the clamping columns are formed in the left side and the right side of the outer wall of the FCC flat cable body, the FCC flat cable body penetrates through the limiting barrel to be fixedly connected with the connector in an inserted mode, then the limiting frame is moved upwards, the limiting frame slides upwards on the outer wall of the limiting barrel, and therefore the movable balls on the two sides are squeezed, and the FCC flat cable body is fixed to the connector in an inserted mode. The two movable balls extend into the two movable grooves at the same time, so that the two clamping columns move synchronously and relatively, the two clamping columns are clamped into the two clamping grooves respectively, and therefore the FCC flat cable body is clamped and fixed, connection is stable, and damage caused by falling off is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to FFC flat cable technical field, concretely is a kind of FFC flat cable connecting structure. BACKGROUND

[0002] FFC flat cable can choose wire number and pitch arbitrarily, make connection more convenient, greatly reduce the volume of electronic product, reduce production cost, improve production efficiency, most suitable for mobile components and mainboard, PCB board and PCB board, small-sized electrical equipment are used for data transmission cable.It has the advantages of soft, arbitrary bending folding, thin, small, simple connection, easy to disassemble, easy to solve electromagnetic shielding etc.;

[0003] The existing FFC flat cable is connected with connector, FFC is connected with connector by simple insertion, the connection is too loose, FFC flat cable is easily dropped, thereby the use of electronic product is influenced. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of FFC flat cable connecting structure, with the characteristics that FCC flat cable body is clamped and fixed, it is connected stable, avoid the damage caused by falling off.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of FFC flat cable connecting structure, including FCC flat cable body and connector, the outer wall of the connector is fixedly connected with limiting cylinder, the outer wall of the limiting cylinder is both sides and is equipped with movable slot, the inside of two movable slots is movably connected with movable ball, the side opposite of two movable balls is fixedly connected with clamping column, the outer wall of the FCC flat cable body is both sides and is equipped with the clamping slot matched with clamping column, the outer wall of the limiting cylinder is slidably connected with limiting frame.

[0006] To limit movable ball, as a kind of FFC flat cable connecting structure of the utility model preferably, the inner wall of the movable slot is both sides and is equipped with installation slot, the outer wall of the movable ball is fixedly connected with two symmetrically arranged limiting rods, the other end of two limiting rods extends to the inside of two installation slots respectively.

[0007] To facilitate movable ball reset, as a kind of FFC flat cable connecting structure of the utility model preferably, the side wall between limiting rod and installation slot is fixedly connected with spring.

[0008] To facilitate limiting frame fixation, as a kind of FFC flat cable connecting structure of the utility model preferably, the upper end surface of the limiting frame is fixedly connected with magnetic plate, the front end surface of the limiting cylinder is fixedly connected with metal plate above.

[0009] In order to improve the service life of the movable ball, as one of the FFC flat cable connecting structures of the utility model, the movable ball is a steel ball.

[0010] Compared with the prior art, the utility model has the beneficial effects as follows:

[0011] The FFC flat cable body is inserted and fixed with the connector through the limiting barrel, and then the limiting frame is moved upwards, the limiting frame is slid upwards on the outer wall of the limiting barrel, thereby extruding the two movable balls, the two movable balls are simultaneously extended into the interiors of the two movable grooves, thereby making the two clamping columns synchronously relatively move, the two clamping columns are clamped into the interiors of the two clamping grooves respectively, thereby clamping and fixing the FFC flat cable body, making the connection stable, avoiding damage caused by falling off, the limiting frame limits the movable ball from the outside, at this time, the plurality of springs are all in the compressed state, when the limiting frame is re-slid and reset, the plurality of springs are all reset and expanded, thereby pushing the two movable balls to the two sides, making the clamping column move to the outside of the clamping groove, releasing the limiting, so that the FFC flat cable body can be easily disassembled, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the overall sectional view structure of the utility model;

[0013] Figure 2 It is the utility model Figure 1 It is the enlarged structure view of a part of the utility model;

[0014] Figure 3 It is the FFC flat cable body clamping state sectional view structure of the utility model;

[0015] Figure 4 It is the external structure view of the FFC flat cable body not clamping state of the utility model;

[0016] Figure 5 It is the external structure view of the FFC flat cable body clamping state of the utility model.

[0017] In the drawing: 1, FFC flat cable body; 2, connector; 3, limiting barrel; 4, movable groove; 5, movable ball; 6, clamping column; 7, clamping groove; 8, mounting groove; 9, limiting rod; 10, spring; 11, limiting frame; 12, magnetic plate; 13, metal plate. DETAILED DESCRIPTION

[0018] Please refer to Figures 1 to 5The utility model provides a kind of FFC flat cable connecting structure, including FCC flat cable body 1 and connector 2, the outer wall of connector 2 is fixedly connected with limiting cylinder 3, and the outer wall of limiting cylinder 3 is both sides and is equipped with movable slot 4, the inside of two movable slots 4 is movably connected with movable ball 5, the side of two movable balls 5 is fixedly connected with clamping column 6, the outer wall of FCC flat cable body 1 is both sides and is equipped with the clamping slot 7 matched with clamping column 6, and the outer wall of limiting cylinder 3 is slidably connected with limiting frame 11.

[0019] In the embodiment: FCC flat cable body 1 is inserted and fixed with connector 2 through limiting cylinder 3, then limiting frame 11 is moved upwards, limiting frame 11 is slid upwards on the outer wall of limiting cylinder 3, so as to extrude movable ball 5 on both sides, two movable balls 5 are simultaneously extended to the inside of two movable slots 4, so that two clamping columns 6 are synchronously moved, two clamping columns 6 are clamped to the inside of two clamping slots 7 respectively, so as to clamp and fix FCC flat cable body 1, so that it is connected stably, avoids damage caused by falling off, limiting frame 11 limits movable ball 5 from outside, at this time, multiple springs 10 are in compressed state, when limiting frame 11 is re-slid and reset, multiple springs 10 are unfolded and reset, so as to push two movable balls 5 to both sides, so that clamping column 6 is moved to the outside of clamping slot 7, and the limiting is released, so that FCC flat cable body 1 can be easily disassembled, and it is convenient to use.

[0020] As a kind of technical optimization scheme of the utility model, the inner wall of movable slot 4 is both sides and is equipped with installation groove 8, the outer wall of movable ball 5 is fixedly connected with two symmetrical limiting rods 9, and the other end of two limiting rods 9 is extended to the inside of two installation grooves 8 respectively.

[0021] In the embodiment: installation groove 8 is limited to limiting rod 9 on one hand, so that movable ball 5 can only move horizontally left and right, and on the other hand, it is convenient to fix spring 10.

[0022] As a kind of technical optimization scheme of the utility model, spring 10 is fixedly connected between the side wall of limiting rod 9 and installation groove 8.

[0023] In the embodiment: spring 10 is fixedly connected between the side wall of limiting rod 9 and installation groove 8, so that movable ball 5 is reset by spring 10.

[0024] As a kind of technical optimization scheme of the utility model, the upper end surface of limiting frame 11 is fixedly connected with magnetic plate 12, and the upper end surface of limiting cylinder 3 is fixedly connected with metal plate 13.

[0025] In the embodiment: when limiting frame 11 is slid upwards and limited, metal plate 13 and magnetic plate 12 are contacted, metal plate 13 is magnetic metal, and is fixed with magnetic plate 12 by adsorption, so as to be convenient for fixing limiting frame 11.

[0026] As a technical optimization scheme of the utility model, the movable ball 5 is a steel ball.

[0027] In the embodiment: the movable ball 5 is a steel ball, high strength, smooth surface, good wear resistance, improve the durability of the movable ball 5.

[0028] Working principle: FCC wire body 1 passes through the limiting cylinder 3 and is inserted and fixed with the connector 2, then the movable limiting frame 11 is moved upward, the limiting frame 11 slides upward on the outer wall of the limiting cylinder 3, thereby extruding the two movable balls 5, the two movable balls 5 are simultaneously extended to the inside of the two movable grooves 4, thereby making the two clamping columns 6 move synchronously, the two clamping columns 6 are clamped to the inside of the two clamping grooves 7, thereby clamping and fixing the FCC wire body 1, making the connection stable, avoiding damage caused by falling off, the movable ball 5 is limited from the outside by the limiting frame 11, at this time, the plurality of springs 10 are in the compressed state, when the limiting frame 11 is re-slid and reset, the plurality of springs 10 are unfolded and reset, thereby pushing the two movable balls 5 to the two sides, making the clamping column 6 move to the outside of the clamping groove 7, releasing the limiting, the FCC wire body 1 can be easily disassembled, convenient to use.

[0029] The above is only the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A FFC flat cable connection structure comprising a FFC flat cable body (1) and a connector (2), characterized in that: The outer wall of the connector (2) is fixedly connected with a limiting cylinder (3), the outer wall of the limiting cylinder (3) is provided with a movable slot (4) on both sides, the inner part of the two movable slots (4) is movably connected with a movable ball (5), the opposite side of the two movable balls (5) is fixedly connected with a clamping column (6), the outer wall of the FCC wire body (1) is provided with a clamping slot (7) on both sides, the outer wall of the limiting cylinder (3) is slidably connected with a limiting frame (11).

2. The FFC flat cable connection structure according to claim 1, characterized by: The inner wall of the movable slot (4) is provided with a mounting slot (8) on both sides, the outer wall of the movable ball (5) is fixedly connected with two symmetrically arranged limiting rods (9), the other end of the two limiting rods (9) extends into the inner part of the two mounting slots (8) respectively.

3. The FFC flat cable connection structure according to claim 2, characterized by: The side wall between the limiting rod (9) and the mounting slot (8) is fixedly connected with a spring (10).

4. The FFC flat cable connection structure according to claim 1, characterized by: The upper end surface of the limiting frame (11) is fixedly connected with a magnetic plate (12), the front end surface of the limiting cylinder (3) is fixedly connected with a metal plate (13).

5. The FFC flat cable connection structure according to claim 1, characterized by: The movable ball (5) is a steel ball.

Images