Automotive FPC connector

The bending angle of the flat cable is adjusted by limiting blocks and rotating motors, and the connection head and connecting seats are fixed with bolts, the problem of easy bending of flat cables in automotive FPC connectors is solved, improving signal transmission efficiency and connection reliability.

CN223261013UActive Publication Date: 2025-08-22GUANGDONG SHENKAIJU ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422691338.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-08-22
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

In existing automotive FPC connectors, the flexible flat cable is easily bent after connecting the two connecting seats, affecting the signal transmission efficiency.

Method used

An automotive FPC connector is designed to adjust the bending angle of the flat cable through a limiting block and a rotating motor, and to fix the connector and the connecting seat with bolts to ensure a stable connection.

Benefits of technology

The stable bending and shaping of the flat cable is achieved, which improves signal transmission efficiency and connection reliability, and prevents the connection head from falling off.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of FPC connectors, and especially relates to a vehicle FPC connector. The FPC connector for the vehicle comprises a connector, a circuit board is embedded and fixedly connected to the center of the inner side of the connector, the inner side of the circuit board is fixedly and electrically connected through a flat cable, rotating motors are symmetrically and fixedly connected to the upper end of one side of the connector in a front-back parallel mode, and connecting buckles are fixedly connected to the positions, close to the inner sides, of the output ends of the rotating motors. An adjusting wire is fixedly connected to one side of the connecting buckle, multiple sets of adjusting bases are fixedly connected to the front and rear edges of the upper end face of the flat cable, wire bases are fixedly connected to the front and rear edges of the upper end face of the flat cable on one sides of the adjusting bases in parallel, and the other end of the adjusting wire sequentially penetrates through adjusting holes in the multiple sets of adjusting bases to be fixedly connected to the wire base on one side; and the adjusting wire is sleeved and fixedly connected with a limiting block at the movable joint of the adjusting hole. The FPC connector for the vehicle provided by the utility model has the advantage that the bending angle of the flat cable can be adjusted through the adjusting wire.
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Description

Technical Field

[0001] The utility model relates to the technical field of FPC connectors, in particular to a vehicle-used FPC connector. Background Art

[0002] Automotive FPC connectors are connectors used to connect flexible printed circuits (FPCs) or flexible electronic devices. They play a key role in electrical connections in automotive electronic equipment, and are even more widely used in the field of new energy vehicles. New energy vehicles have a much greater demand for electronic components than traditional vehicles, especially for key systems such as battery management systems (BMS), motor controllers, and vehicle controllers. FPC connectors play a vital role in these systems, not only enabling efficient energy and signal transmission, but also improving system reliability and stability. According to industry analysis, as the new energy vehicle market continues to expand, market demand for FPC connectors will continue to grow. Existing connectors use a flat cable at the center that connects the connectors on both sides, mostly made of a flexible material to accommodate the complex environment inside a car. However, after connecting the two connectors, the flexible flat cable is prone to bending, which affects signal transmission efficiency.

[0003] Therefore, it is necessary to provide a new automotive FPC connector to solve the above technical problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a vehicle FPC connector.

[0005] The vehicle FPC connector provided by the utility model includes:

[0006] A connector, wherein a circuit board is embedded in and fixedly connected to the center of the inner side of the connector, and the inner side of the circuit board is fixedly connected and electrically connected via a flat cable;

[0007] A limit block, the upper end of one side of the connector is fixedly connected to a rotating motor in parallel and symmetrically front and back, the output end of the rotating motor is fixedly connected to a connecting buckle on the inner side, one side of the connecting buckle is fixedly connected to an adjustment line, multiple sets of adjustment seats are fixedly connected to the front and rear edges of the upper end face of the flat cable, the adjustment seat is provided with adjustment holes from one side to the other side, and a wire seat is fixedly connected to the front and rear edges of the upper end face of the flat cable on one side of the adjustment seat in parallel, the other end of the adjustment line passes through the adjustment holes inside the multiple sets of adjustment seats in sequence and is fixedly connected to the wire seat on one side, the adjustment line is sleeved at the movable connection of the adjustment hole and fixedly connected to the limit block.

[0008] Preferably, connection sockets are provided on both sides of the connector, and the control signal can be connected and transmitted through the provided connection sockets.

[0009] Preferably, a connecting plate is fixedly connected in parallel to the front and rear sides of the connection between the connecting head and the connecting seat, and the provided connecting plate can facilitate alignment of the connecting head and the connecting seat when they are connected.

[0010] Preferably, bolts are passed through and movably connected from the inner center to the outer center of the connecting plate, and the connecting plate can be fixed by the provided bolts to prevent the connecting head and the connecting seat from falling off.

[0011] Preferably, the outer end of the output end of the rotating motor is fixedly connected to a limit ring, and the limit ring can prevent the adjustment line from falling off.

[0012] Preferably, a plug board is embedded in and fixedly connected to the center of the outer side of the connector, and the connector and the connector socket can be electrically connected via the provided plug board.

[0013] Preferably, the plug board and the rotating motor are electrically connected to the circuit board via wires, and the power and control signals can be transmitted to the various electronic components via the provided wires.

[0014] Preferably, a plurality of circuits are embedded in and electrically connected to the flat cable, and control signals can be transmitted through the provided circuits.

[0015] Compared with related technologies, the automotive FPC connector provided by the present invention has the following beneficial effects:

[0016] 1. The utility model can adjust the bending angle of the flat circuit by cooperating with the limit block through the provided adjustment wire. After the connector is fixed to the connection seat, the control signal can be transmitted to the circuit board to control the outer output end of the rotating motor to rotate, thereby driving the connecting buckle fixedly connected to the output end to rotate, and driving the adjustment wire fixedly connected to one side of the connecting buckle to be wound around the output end of the rotating motor. By tightening the adjustment wire, the wire seat at the end of the adjustment wire and the set limit block are tightened inside the adjustment hole, thereby driving multiple groups of adjustment seats to bend. After adjusting to the required angle, the rotating motor is stopped, thereby realizing the bending and shaping of the flat cable fixedly connected to the lower end of the adjustment seat;

[0017] 2. The utility model can prevent the connecting head from falling off by setting a connecting plate and a bolt. After the connecting head is inserted into the connecting seat, the bolts can be passed through the connecting plate to the back side of the connecting plate by using a tool to lock it, thereby fixing the connecting head and the connecting seat to prevent the connecting head from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the vehicle FPC connector provided by the utility model;

[0019] Figure 2 for Figure 1 The front cross-sectional structural diagram of the automotive FPC connector shown;

[0020] Figure 3 for Figure 1 The schematic diagram of the top cross-sectional structure of the automotive FPC connector shown;

[0021] Figure 4 for Figure 3 Schematic diagram of the enlarged structure at A shown.

[0022] Numbers in the figure: 1. Connector; 2. Connecting seat; 3. Plug-in board; 4. Circuit board; 5. Flat cable; 6. Connecting plate; 7. Bolt; 8. Rotating motor; 9. Wire; 10. Connecting buckle; 11. Limiting ring; 12. Line; 13. Wire seat; 14. Adjusting seat; 15. Adjusting wire; 16. Adjusting hole; 17. Limiting block. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0024] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0025] See also Figures 1 to 4 The present invention provides a vehicle FPC connector, which includes:

[0026] Connector 1, with a circuit board 4 embedded and fixedly connected at the inner center of the connector 1, and the inner side of the circuit board 4 is fixedly connected and electrically connected via a flat cable 5;

[0027] A limit block 17 is provided, and the upper end of one side of the connector 1 is fixedly connected to the rotating motor 8 in parallel and symmetrical manner. The output end of the rotating motor 8 is fixedly connected to the connecting buckle 10 on the inner side. An adjustment line 15 is fixedly connected to one side of the connecting buckle 10. A plurality of adjustment seats 14 are fixedly connected to the front and rear edges of the upper end face of the flat cable 5. The adjustment seat 14 is provided with adjustment holes 16 from one side to the other side. A wire seat 13 is fixedly connected to the front and rear edges of the upper end face of the flat cable 5 on one side of the adjustment seat 14 in parallel. The other end of the adjustment line 15 passes through the adjustment holes 16 inside the plurality of adjustment seats 14 in sequence and is fixedly connected to the wire seat 13 on one side. The adjustment line 15 is sleeved at the movable connection of the adjustment hole 16 and fixedly connected to the limit block 17.

[0028] It should be noted that: after the connector 1 is inserted into the connecting seat 2, the bolts 7 can be passed through the connecting plate 6 to the back side of the connecting plate 6 in sequence by using a tool to lock the connector 1 and the connecting seat 2 to prevent the connector 1 from falling off. After the connector 1 is fixed to the connecting seat 2, a control signal can be transmitted to the circuit board 4 to control the outer output end of the rotating motor 8 to rotate, thereby driving the connecting buckle 10 fixedly connected to the output end to rotate, and driving the adjustment wire 15 fixedly connected to one side of the connecting buckle 10 to be wound around the output end of the rotating motor 8. By tightening the adjustment wire 15, the wire seat 13 at the end of the adjustment wire 15 and the sleeved limit block 17 are tightened inside the adjustment hole 16, driving multiple groups of adjustment seats 14 to bend. After adjusting to the required angle, the rotating motor 8 is stopped, thereby achieving the bending and shaping of the flat cable fixedly connected to the lower end of the adjustment seat 14.

[0029] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 , connecting sockets 2 are provided on both sides of the connector 1, and the control signal can be connected and transmitted through the provided connecting sockets 2.

[0030] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 The front and rear sides of the connection between the connector 1 and the connector base 2 are fixedly connected with a connecting plate 6 in parallel. The setting of the connecting plate 6 can facilitate alignment of the connector 1 and the connector base 2 when they are connected.

[0031] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 A bolt 7 is passed through the inner center to the outer center of the connecting plate 6 and is movably connected. The connecting plate 6 can be fixed by the provided bolt 7 to prevent the connecting head 1 and the connecting seat 2 from falling off.

[0032] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 The outer end of the output end of the rotating motor 8 is fixedly connected to a limit ring 11, and the limit ring 11 can prevent the adjustment line 15 from falling off.

[0033] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 A plug board 3 is embedded and fixedly connected to the outer center of the connector 1. The plug board 3 can electrically connect the connector 1 and the connector socket 2.

[0034] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 The plugboard 3 and the rotating motor 8 are electrically connected to the circuit board 4 through the wires 9, and the power and control signals can be transmitted to each electronic component through the provided wires 9.

[0035] In the embodiments of the present invention, please refer to Figure 1 and Figure 4 , multiple sets of lines 12 are embedded in and electrically connected to the flat cable 5, and control signals can be transmitted through the set lines 12.

[0036] The working principle of the automotive FPC connector provided by this utility model is as follows:

[0037] When in use, first insert the connectors 1 on both sides into the connector base 2. After the connector 1 is inserted into the connector base 2, you can use a tool to pass the bolts 7 through the connecting plate 6 to the back side of the connecting plate 6 in sequence to lock it, thereby fixing the connector 1 and the connector base 2 to prevent the connector 1 from falling off. Then, after the connector 1 is fixed to the connector base 2, you can transmit a control signal to the circuit board 4, and control the outer output end of the rotating motor 8 to rotate, driving the connecting buckle 10 fixedly connected on the output end to rotate, driving the adjustment wire 15 fixedly connected to one side of the connecting buckle 10 to wrap around the output end of the rotating motor 8, and by tightening the adjustment wire 15, the wire seat 13 at the end of the adjustment wire 15 and the sleeved limit block 17 are tightened inside the adjustment hole 16, driving multiple groups of adjustment seats 14 to bend, and stop the rotating motor 8 after adjusting to the required angle, thereby achieving the bending and shaping of the flat cable fixedly connected to the lower end of the adjustment seat 14.

[0038] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A vehicle FPC connector, characterized in that: include: A connector (1), wherein a circuit board (4) is embedded in and fixedly connected to the center of the inner side of the connector (1), and the inner side of the circuit board (4) is fixedly connected and electrically connected via a flat cable (5); A limit block (17), wherein the upper end of one side of the connector (1) is fixedly connected to a rotating motor (8) in parallel and symmetrical manner, the output end of the rotating motor (8) is fixedly connected to a connecting buckle (10) on the inner side, and an adjustment line (15) is fixedly connected to one side of the connecting buckle (10), and multiple groups of adjustment seats (14) are fixedly connected to the front and rear edges of the upper end of the flat cable (5), and the adjustment seat (14) is provided with an adjustment hole (16) from one side to the other side. The front and rear edges of the upper end of the flat cable (5) on one side of the adjustment seat (14) are fixedly connected to a wire seat (13) in parallel, and the other end of the adjustment line (15) passes through the adjustment holes (16) inside the multiple groups of adjustment seats (14) in sequence and is fixedly connected to the wire seat (13) on one side, and the adjustment line (15) is sleeved at the movable connection of the adjustment hole (16) and fixedly connected to the limit block (17).

2. The vehicle FPC connector according to claim 1, wherein: Connecting seats (2) are provided on both sides of the connector (1).

3. The vehicle FPC connector according to claim 1, wherein: The front and rear surfaces of the connection between the connector (1) and the connector seat (2) are fixedly connected in parallel with a connecting plate (6).

4. The vehicle FPC connector according to claim 3, characterized in that: A bolt (7) is passed through and movably connected from the inner center to the outer center of the connecting plate (6).

5. The vehicle FPC connector according to claim 1, wherein: The outer end of the output end of the rotating motor (8) is fixedly connected to a limiting ring (11).

6. The vehicle FPC connector according to claim 1, wherein: A plug plate (3) is embedded in and fixedly connected to the center of the outer side of the connector (1).

7. The vehicle FPC connector according to claim 6, characterized in that: The plug board (3) and the rotating motor (8) are electrically connected via an electric wire (9) and a circuit board (4).

8. The vehicle FPC connector according to claim 1, wherein: Multiple groups of lines (12) are embedded in and electrically connected to the flat cable (5).