Connector of flexible flat cable

Abstract

The utility model relates to the technical field of flat cable connection, and discloses a connector of a flexible flat cable, which comprises a connection fixing piece and a wire bunching piece, the surface, facing the wire bunching piece, of the connection fixing piece is provided with a wire slot, the surface, facing the connection fixing piece, of the wire bunching piece is fixedly connected with wire bunching pins, every two wire bunching pins form a group, and the wire bunching pins are arranged in the wire slot. The wire bunching part is provided with a plurality of groups of wire bunching pins, the group number of the wire bunching pins is equal to the number of the wire grooves, a pin seat mounting cavity is formed in the surface of the wire bunching part, a rotatable leading-out pin seat is arranged in the pin seat mounting cavity, and leading-out pins are fixedly connected to the outer side face of the leading-out pin seat. According to the flexible flat cable, the rotatable leading-out pin seat is arranged and fixed through the limiting pin, so that the leading-out pin seat can rotate by 90 degrees, and when the leading-out pins are inserted into pin slots of other parts, the leading-out pin seat can be rotated, so that the flexible flat cable cannot be in a bent shape, the flexible flat cable can be prevented from being folded and broken, and a circuit is prevented from being broken or short-circuited.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wire connecting technical field, specifically a connector of flexible flat cable. BACKGROUND

[0002] The flexible flat cable is a device for data transmission cable between mobile parts and mainboards, PCBs and PCBs, etc., can select the number of wires and the interval at will, makes the connection more convenient, greatly reduces the volume of electronic products, reduces the production cost, improves the production efficiency. The end of the flexible flat cable usually needs to be installed with a connector which can be connected to other components, and the connector and other components are connected, and the pin of the existing connector is fixedly arranged, and sometimes the flexible flat cable needs to be bent by 90 degrees or in the opposite direction during connection, so that the flexible flat cable cannot be laid flat and is easily broken by extrusion, affecting the circuit connection.

[0003] Therefore, the skilled in the art provides a connector of flexible flat cable to solve the problems in the above background. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a connector of flexible flat cable to solve the problems in the above background.

[0005] In order to achieve the above object, the utility model provides the following technical scheme:

[0006] A connector of flexible flat cable, comprising a connecting fixing part and a wire bundling part, the connecting fixing part and the wire bundling part are connected in a buckle type, the surface of the connecting fixing part towards the wire bundling part is provided with a wire slot, the surface of the wire bundling part towards the connecting fixing part is fixedly connected with wire bundling pins, and every two wire bundling pins form a group, the number of groups of wire bundling pins is equal to the number of wire slots, and the positions are one-to-one corresponding, the surface of the wire bundling part is provided with a pin seat mounting cavity, the inside of the pin seat mounting cavity is provided with a rotatable lead-out pin seat, and the outside of the lead-out pin seat is fixedly connected with a lead-out pin.

[0007] As a further scheme of the utility model: the two sides of the connecting fixing part towards the wire bundling part are fixedly connected with buckles, the two sides of the wire bundling part are provided with clamping grooves, and the buckles are clamped in the inside of the clamping grooves.

[0008] As a further scheme of the utility model: one side of the pin seat mounting cavity is fixedly connected with a shaft body, one side of the lead-out pin seat is provided with a shaft hole, the shaft body extends to the inside of the shaft hole, the other side of the pin seat mounting cavity is movably provided with a limiting pin, the other side of the lead-out pin seat is provided with a limiting groove, and the limiting pin is clamped in the inside of the limiting groove.

[0009] As a further scheme of the utility model: the surface of the bundling part is slidably provided with a push plate, a push rod is fixedly connected to the lower end of the push plate, the push rod is L-shaped, and the other end of the push rod is fixedly connected to the end of the limiting pin, and a spring is internally mounted in the bundling part.

[0010] As a further scheme of the utility model: a transition electrode sheet is fixedly connected inside the needle foot seat mounting cavity, each transition electrode sheet is electrically connected with two bundling needle feet in a group, an electrode groove is formed in the side surface of the lead-out needle foot seat, the transition electrode sheet is clamped inside the electrode groove, and the inner side end of the lead-out needle foot extends to the inner wall of the electrode groove and is electrically connected with the transition electrode sheet.

[0011] As a further scheme of the utility model: the rotation range of the lead-out needle foot seat is 0-90°.

[0012] As a further scheme of the utility model: the cross section of the limiting pin is L-shaped with two equal arms, the cross section of the limiting groove is T-shaped with three equal arms, and the arm length of the limiting groove is equal to the arm length of the limiting pin.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] By arranging the rotatable lead-out needle foot seat and fixing the same through the limiting pin, the lead-out needle foot seat can rotate by 90°, when the lead-out needle foot is inserted into the needle foot insertion groove of other components, the lead-out needle foot seat can be rotated, so that the flexible flat cable is not in a bent shape, the flexible flat cable can be prevented from being folded and broken, circuit open or short circuit can be avoided, and when the end of the flexible flat cable is mounted between the connecting fixing part and the bundling part, the flexible flat cable can be mounted from one side or the other side of the push plate, and appropriate selection can be made according to the position of the needle foot insertion groove of other components. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of a connector of a flexible flat cable;

[0016] Fig. 2 It is a structural schematic view of a bundling part in a connector of a flexible flat cable;

[0017] Fig. 3 It is another direction of a perspective view of a lead-out needle foot seat in a connector of a flexible flat cable;

[0018] Fig. 4 It is a structural schematic view of an internal structure of a bundling part in a connector of a flexible flat cable;

[0019] Fig. 5A diagram for limiting the direction change between the limiting slot and the limiting pin in a connector of a flexible flat cable.

[0020] In the figure: 1, connecting fixing part; 2, wire bundling part; 3, wire bundling pin; 4, wire slot; 5, buckle; 6, clamping groove; 7, pin seat installation cavity; 8, lead-out pin seat; 9, lead-out pin; 10, shaft body; 11, shaft hole; 12, limiting pin; 13, push plate; 14, transition electrode sheet; 15, electrode slot; 16, limiting slot; 17, push rod; 18, spring. DETAILED DESCRIPTION

[0021] Please refer to Figs. 1-5 In the embodiment of the utility model, a connector of a flexible flat cable, including connecting fixing part 1 and wire bundling part 2, connecting fixing part 1 and wire bundling part 2 are buckled, the surface of connecting fixing part 1 towards wire bundling part 2 is provided with wire slot 4, the surface of wire bundling part 2 towards connecting fixing part 1 is fixedly connected with wire bundling pin 3, and every two wire bundling pins 3 constitute a group, the number of wire bundling pin groups 3 is equal to the number of wire slots 4, and the positions are one-to-one corresponding, the surface of wire bundling part 2 is provided with pin seat installation cavity 7, the inside of pin seat installation cavity 7 is provided with rotatable lead-out pin seat 8, the outside of lead-out pin seat 8 is fixedly connected with lead-out pin 9.

[0022] Preferably, the two sides of connecting fixing part 1 towards wire bundling part 2 are fixedly connected with buckles 5, and the two sides of wire bundling part 2 are provided with clamping grooves 6, and the buckles 5 are clamped in the inside of clamping grooves 6.

[0023] Preferably, one side of pin seat installation cavity 7 is fixedly connected with shaft body 10, one side of lead-out pin seat 8 is provided with shaft hole 11, shaft body 10 extends to the inside of shaft hole 11, the other side of pin seat installation cavity 7 movably sets limiting pin 12, the other side of lead-out pin seat 8 is provided with limiting slot 16, and limiting pin 12 is clamped in the inside of limiting slot 16.

[0024] Preferably, the surface of wire bundling part 2 is slidably provided with push plate 13, the lower end of push plate 13 is fixedly connected with push rod 17, push rod 17 is L-shaped, the other end of push rod 17 is fixedly connected with the end of limiting pin 12, spring 18 is installed in the inside of wire bundling part 2, and the two ends of spring 18 respectively abut against the surface connected with push rod 17 and the inside of wire bundling part 2.

[0025] Preferably, the inside of pin seat installation cavity 7 is fixedly connected with transition electrode sheet 14, every transition electrode sheet 14 is electrically connected with two wire bundling pins 3 in a group, the side of lead-out pin seat 8 is provided with electrode slot 15, transition electrode sheet 14 is clamped in the inside of electrode slot 15, and the inside end of lead-out pin 9 extends to the inner wall of electrode slot 15 and is electrically connected with transition electrode sheet 14.

[0026] Preferably, the rotation range of lead-out pin seat 8 is 0~90°.

[0027] Preferably, the cross section of the limiting pin 12 is L-shaped with two arms of equal length, the cross section of the limiting slot 16 is T-shaped with three arms of equal length, and the arm length of the limiting slot 16 is equal to the arm length of the limiting pin 12.

[0028] The working principle of the utility model is: when using the connector, first install the end of the flexible flat cable between the connecting fixing part 1 and the wire bundling part 2, clamp the single flexible flat cable between the two wire bundling pins 3 of the same group, then buckle the connecting fixing part 1 and the wire bundling part 2, clamp the buckle 5 into the clamping groove 6, and when the connecting fixing part 1 and the wire bundling part 2 are buckled, each flexible flat cable can be fixed by the wire slot 4, and when connecting the connector with other components, according to the pin slot position on the component, rotate the lead pin seat 8 to connect, when the pin slot is vertically upward, the lead pin 9 can be directly inserted into the pin slot, when the pin slot is horizontal, push the push plate 13 to make the limiting pin 12 separate from the inside of the limiting slot 16, control the lead pin seat 8 to rotate 90°, then release the push plate 13, use the pushing force of the spring 18 to clamp the limiting pin 12 into the inside of the limiting slot 16, at this time, the lead pin 9 can be inserted into the pin slot of other components, the flexible flat cable will not be in a bent shape, can avoid the flexible flat cable to be folded and broken, and when the end of the flexible flat cable is installed between the connecting fixing part 1 and the wire bundling part 2, it can be installed from one side or the other side of the push plate 13, and can be selected according to the pin slot position of other components.

[0029] The above is only the preferred embodiment 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. A connector for flexible flat cables, comprising a connection fixing member (1) and a cable bundling member (2), characterized in that: The connecting fixing part (1) and the wire bundling part (2) are snap connected, the surface of the connecting fixing part (1) towards the wire bundling part (2) is provided with wire grooves (4), the surface of the wire bundling part (2) towards the connecting fixing part (1) is fixedly connected with wire bundling pins (3), and every two wire bundling pins (3) form a group, the number of groups of the wire bundling pins (3) is equal to the number of the wire grooves (4), and the positions are one-to-one corresponding, the surface of the wire bundling part (2) is provided with pin seat installation cavities (7), the inside of the pin seat installation cavities (7) is provided with rotatable lead-out pin seats (8), the outside of the lead-out pin seats (8) is fixedly connected with lead-out pins (9).

2. The connector of claim 1, wherein: The two sides of the connecting fixing part (1) towards the wire bundling part (2) are fixedly connected with buckles (5), the two sides of the wire bundling part (2) are provided with clamping grooves (6), and the buckles (5) are clamped in the inside of the clamping grooves (6).

3. The connector of claim 1, wherein: One side of the pin seat installation cavity (7) is fixedly connected with a shaft body (10), one side of the lead-out pin seat (8) is provided with a shaft hole (11), the shaft body (10) extends into the inside of the shaft hole (11), the other side of the pin seat installation cavity (7) is movably provided with a limiting pin (12), the other side of the lead-out pin seat (8) is provided with a limiting groove (16), and the limiting pin (12) is clamped in the inside of the limiting groove (16).

4. The connector of claim 3, wherein: The surface of the wire bundling part (2) is slidably provided with a push plate (13), the lower end of the push plate (13) is fixedly connected with a push rod (17), the push rod (17) is L-shaped, the other end of the push rod (17) is fixedly connected with the end of the limiting pin (12), a spring (18) is installed in the inside of the wire bundling part (2), and the two ends of the spring (18) respectively abut against the surface connected with the push rod (17) and the inside of the wire bundling part (2).

5. The connector of claim 4, wherein: The inside of the pin seat installation cavity (7) is fixedly connected with transition electrode sheets (14), every transition electrode sheet (14) is electrically connected with two wire bundling pins (3) in a group, the side of the lead-out pin seat (8) is provided with electrode grooves (15), the transition electrode sheets (14) are clamped in the inside of the electrode grooves (15), and the inside end of the lead-out pin (9) extends to the inner wall of the electrode groove (15) and is electrically connected with the transition electrode sheet (14).

6. The connector of claim 3, wherein: The rotation range of the lead-out pin seat (8) is 0-90°.

7. A connector for a flexible flat cable according to claim 6, wherein: The cross section of the limiting pin (12) is L-shaped with two arms of equal length, the cross section of the limiting groove (16) is T-shaped with three arms of equal length, and the arm length of the limiting groove (16) is equal to the arm length of the limiting pin (12).

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