Vehicle-mounted cable winding device

By designing a vehicle-mounted cable winding device with components such as frames, motors, reels and compression mechanisms, the problem that the prior art cannot achieve automatic winding when multiple cables are connected is solved, and the automatic winding effect of cables with particularly large differences in cable size and cable size is achieved.

CN222877336UActive Publication Date: 2025-05-16CHONGQING ENDURANCE SHANHUA ESPECIAL VECHICLE CO LTD
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Patent Information

Application Number
CN202421928811.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-05-16
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing vehicle-mounted cable winding device cannot automatically wind up when multiple cables are connected, especially when the size of the cable connector is particularly different from the cable size.

Method used

A vehicle-mounted cable winding device is designed, adopting a structure including a frame, a motor, a reel, a small sprocket, a large sprocket, a reciprocating screw, a nut slide, a guide rod, a guide block, a pressing mechanism and a wiring barrel. The motor drives the active shaft to rotate, driving the reel and sprocket system to rotate, and the reciprocating screw drives the compression mechanism to move, realizing the automatic winding of the cable.

Benefits of technology

When multiple cables are connected, especially when the size of the cable connector is particularly different from the cable size, it can automatically wind up the cable, solving the problem that the existing technology cannot realize automatic wind up.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222877336U_ABST
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Abstract

A vehicle-mounted cable winding device comprises a rack and a motor, a reel is mounted on the inner side of the rack, the motor is mounted on one side of the rack and connected with a motor controller, the motor is connected with a driving shaft, the other side of the driving shaft is connected with the rack through a bearing seat, a small chain wheel is arranged between the rack and the reel, and the small chain wheel is connected with the reel. The small chain wheel is connected with a large chain wheel through a chain, the large chain wheel is installed on a reciprocating lead screw, the reciprocating lead screw is arranged at the front end of the reel, the two ends of the reciprocating lead screw are connected with the machine frame through bearing seats, a nut sliding block is arranged on the reciprocating lead screw, and a guide rod is arranged above the reciprocating lead screw. The guide rod is fixedly installed on the machine frame through a guide rod support, a guide block is arranged on the guide rod, the lower end of the guide block is fixedly connected with the nut sliding block through a first connecting plate, the upper portion of the guide block is fixedly connected with a pressing mechanism through a second connecting plate, and a wiring cylinder is arranged on the outer side wall of the second connecting plate.
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Description

Technical Field

[0001] The utility model relates to the field of cable winding devices, in particular to a vehicle-mounted cable winding device. Background Art

[0002] At present, one type of cable reel device on a vehicle is a slip ring type. One end of the cable is fixed to the slip ring in the center of the reel, and the cable is retracted by rotating the reel. However, this structure results in that only one end of the cable can be fixed on the vehicle, and the entire cable cannot be removed for use.

[0003] Another way is to fix one end of the cable on the reel in an accessible way, and add a pre-tightening device to make the cable tight on the reel. However, when many cables are connected together by quick-connect connectors, the cross-sectional area of ​​the connector is dozens of times that of the cable, and the connector is longer and harder than the cable, so the connector cannot pass through. Therefore, a cable reeling device is needed that can remove the entire cable and allow the cable connector to pass smoothly. Summary of the invention

[0004] The utility model aims to provide a vehicle-mounted cable winding device to address the corresponding deficiencies of the prior art. The vehicle-mounted cable winding device can automatically wind up when multiple cables are connected and the cable joint size is very different from the cable size.

[0005] The objective of the utility model is achieved by adopting the following scheme: a vehicle-mounted cable winding device comprises a frame and a motor, a reel is installed on the inner side of the frame, the motor is installed on one side of the frame, the motor is connected to a motor controller, the motor is connected to a driving shaft, and the other side of the driving shaft is connected to the frame through a bearing seat, a small sprocket is arranged between the frame and the reel, the small sprocket is connected to a large sprocket through a chain, and the large sprocket is installed on a reciprocating screw, the reciprocating screw is arranged at the front end of the reel, and both ends of the reciprocating screw are connected to the frame through bearing seats, a nut slider is arranged on the reciprocating screw, a guide rod is arranged above the reciprocating screw, the guide rod is fixedly installed on the frame through a guide rod support, a guide block is arranged on the guide rod, the lower end of the guide block is connected and fixed to the nut slider through a connecting plate one, a clamping mechanism is fixedly connected to the guide block through a connecting plate two, and a wiring barrel is arranged on the outer side wall of the connecting plate two.

[0006] The clamping mechanism includes a base, a clamping arm mounting shaft is arranged on the rear side of the upper end of the base, the clamping arm is fixed to the base through the clamping arm mounting shaft, a torsion spring is arranged between the two sides of the base and the clamping arm, a clamping wheel is arranged at the rear end of the clamping arm, the clamping wheel is fixed to the clamping arm through the clamping wheel mounting shaft, vertical guide wheels are respectively arranged at both ends of the inner side of the upper end of the base, the vertical guide wheels are fixed to the base through the vertical guide wheel mounting shaft, and a horizontal guide wheel is arranged on the rear side of the lower end of the base, the horizontal guide wheel is fixed to the base through the horizontal guide wheel mounting shaft.

[0007] A clamping seat for fixing the cable connector is arranged on the upper end of one side of the reel.

[0008] The wire barrel is trumpet-shaped.

[0009] The motor is connected to the driving shaft via a flat key.

[0010] A flange is provided at each end of the driving shaft, and the flange is connected to the reel through bolts.

[0011] The motor controller is matched and connected with a wireless remote controller.

[0012] The utility model has the advantage that it can realize automatic cable reeling when a plurality of cables are connected and the size of the connector differs greatly from the size of the cables. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is the front view of the utility model;

[0015] Figure 3 It is a side view of the utility model;

[0016] Figure 4 It is a top view of the utility model;

[0017] Figure 5 This is a schematic diagram of the compression structure in the utility model;

[0018] Figure 6 It is a front view of the compacting structure;

[0019] Figure 7 It is a side view of the compaction structure;

[0020] Figure 8 It is a top view of the compaction structure;

[0021] Fig. 9 It is a cross-sectional view of the compression structure along the AA axis. DETAILED DESCRIPTION

[0022] like Figures 1 to 9 As shown, a vehicle-mounted cable winding device includes a frame 1 and a motor 4. A reel 3 is installed inside the frame 1. The motor 4 is installed on one side of the frame 1. The motor 4 is connected to a motor controller 5. The motor controller 5 is matched and connected to a wireless remote controller 16. The motor 4 is connected to a driving shaft 17. The motor 4 and the driving shaft 17 are connected by a flat key. The other side of the driving shaft 17 is connected to the frame 1 through a bearing seat 2. A small sprocket 7 is arranged between the frame 1 and the reel 3. The small sprocket 7 is connected to a large sprocket 6 through a chain 13. A flange is arranged at each end of the driving shaft 17. The flange is connected to the reel 3 by bolts. The large sprocket 6 is mounted on the reciprocating screw 8, and the reciprocating screw 8 is arranged at the front end of the reel 3. Both ends of the reciprocating screw 8 are connected to the frame 1 through the bearing seat 2. A nut slider 9 is arranged on the reciprocating screw 8. A guide rod 10 is arranged above the reciprocating screw 8. The guide rod 10 is fixedly installed on the frame 1 through a guide rod support 11. A guide block 15 is arranged on the guide rod 10. The lower end of the guide block 15 is connected and fixed to the nut slider 9 through a connecting plate 1 9a. A clamping mechanism 12 is fixedly connected to the upper side of the guide block 15 through a connecting plate 2 15a. The clamping mechanism 12 includes a base 121, and a clamping arm mounting shaft 128 is arranged on the rear side of the upper end of the base 121. The clamping arm 122 is fixed to the base 121 through a clamping arm mounting shaft 128. A torsion spring 127 is arranged between the two sides of the base 121 and the clamping arm 122. A clamping wheel 125 is arranged at the rear end of the clamping arm 122. The clamping wheel 125 is fixed to the clamping arm 122 through a clamping wheel mounting shaft 129. A vertical guide wheel 126 is arranged at both ends of the inner side of the upper end of the base 121. The vertical guide wheel 126 is fixed to the base 121 through a vertical guide wheel mounting shaft 123. A horizontal guide wheel 124 is arranged at the rear side of the lower end of the base 121. The horizontal guide wheel 124 is fixed to the base 121 through a horizontal guide wheel mounting shaft 130. A wiring barrel 18 is arranged on the outer side wall of the connecting plate 15a. The wiring barrel 18 is trumpet-shaped. A holder 14 for fixing the cable connector is arranged at the upper end of one side of the reel 3.

[0023] When the motor starts, the motor drives the active shaft to rotate, and the active shaft is connected to the reel through bolts, so the motor can drive the reel to rotate. There is a small sprocket on the active shaft, and the small sprocket cooperates with a large connecting wheel through a chain. The large sprocket is installed on the driven shaft, and the driven shaft is a reciprocating screw, which matches a nut with a slider. The nut slider is connected to the guide block, and the guide block cooperates with the guide rod to play a guiding role. A clamping mechanism is installed above the guide block. When the motor rotates, the reciprocating screw rotates at the same time, driving the clamping mechanism to move. When it moves to the limit position, the clamping mechanism moves in the opposite direction due to the action of the reciprocating screw. This achieves neat arrangement of cables on the reel.

[0024] The clamping mechanism consists of a base, a clamping arm, a guide wheel, a clamping wheel, a coil spring, etc. The guide wheel is fixed on the frame, the clamping wheel is installed on the clamping arm, and the clamping arm can rotate around the axis installed on the frame. A torsion spring is installed between the clamping arm and the frame. Under the action of the torsion spring, the clamping wheel presses the cable on the guide wheel, thereby giving the cable a pre-tightening force. When passing through the joint, it is roughly guided by the bell mouth and then guided by two vertical guide wheels. When the joint passes through the clamping wheel, under the action of the reel traction force, the joint pushes the clamping wheel open, and the clamping arm rotates upward around the axis. The larger the rotation angle of the clamping arm, the greater the clamping force applied to the joint by the torsion spring force. After the joint passes, the clamping wheel is reset under the action of weight and the elastic force of the torsion spring.

[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification made to the present invention by those skilled in the art without departing from the spirit of the present invention shall fall within the protection scope of the present invention.

Claims

1. A vehicle-mounted cable winding device, comprising a frame (1) and a motor (4), wherein a reel (3) is mounted inside the frame (1), the motor (4) is mounted on one side of the frame (1), and the motor (4) is connected to a motor controller (5), characterized in that: The motor (4) is connected to the driving shaft (17), the other side of the driving shaft (17) is connected to the frame (1) through the bearing seat (2), a small sprocket (7) is arranged between the frame (1) and the reel (3), the small sprocket (7) is connected to the large sprocket (6) through the chain (13), the large sprocket (6) is mounted on the reciprocating screw (8), the reciprocating screw (8) is arranged at the front end of the reel (3), the two ends of the reciprocating screw (8) are connected to the frame (1) through the bearing seat (2), and a nut is arranged on the reciprocating screw (8). A slider (9), a guide rod (10) is arranged above the reciprocating screw (8), the guide rod (10) is fixedly mounted on the frame (1) via a guide rod support (11), a guide block (15) is arranged on the guide rod (10), the lower end of the guide block (15) is connected and fixed to the nut slider (9) via a connecting plate 1 (9a), a clamping mechanism (12) is fixedly connected to the upper side of the guide block (15) via a connecting plate 2 (15a), and a wiring barrel (18) is arranged on the outer side wall of the connecting plate 2 (15a).

2. The vehicle-mounted cable winding device according to claim 1, characterized in that: The clamping mechanism (12) comprises a base (121), a clamping arm mounting shaft (128) is arranged at the rear side of the upper end of the base (121), the clamping arm (122) is fixed to the base (121) via the clamping arm mounting shaft (128), torsion springs (127) are arranged between the two sides of the base (121) and the clamping arm (122), a clamping wheel (125) is arranged at the rear end of the clamping arm (122), and the clamping wheel (125) is fixed to the base (121) via the clamping arm mounting shaft (128). The mounting shaft (129) is fixed to the clamping arm (122); a vertical guide wheel (126) is respectively arranged at both ends of the inner side of the upper end of the base (121); the vertical guide wheel (126) is fixed to the base (121) via a vertical guide wheel mounting shaft (123); a horizontal guide wheel (124) is arranged at the rear side of the lower end of the base (121); the horizontal guide wheel (124) is fixed to the base (121) via a horizontal guide wheel mounting shaft (130).

3. The vehicle-mounted cable winding device according to claim 1, characterized in that: A clamping seat (14) for fixing a cable connector is provided at an upper end of one side of the reel (3).

4. The vehicle-mounted cable winding device according to claim 1, characterized in that: The wiring barrel (18) is trumpet-shaped.

5. The vehicle-mounted cable winding device according to claim 1, characterized in that: The motor (4) is connected to the driving shaft (17) via a flat key.

6. The vehicle-mounted cable winding device according to claim 1, characterized in that: A flange is provided at each end of the driving shaft (17), and the flange is connected to the reel (3) via bolts.

7. The vehicle-mounted cable winding device according to claim 1, characterized in that: The motor controller (5) is matched and connected to a wireless remote controller (16).