Wire harness protection device and vehicle

Abstract

The wire harness protection device and the vehicle are applied to the field of vehicle logo lifting, the wire harness protection device comprises a supporting frame, a rotating disc is rotationally connected to the supporting frame, a vehicle logo is arranged on the rotating disc, a protection structure used for protecting a cable is arranged on the outer edge of the cable, and a driving structure used for driving the rotating disc to rotate is arranged on the supporting frame. The device has the technical effects that the driving structure is started to drive the rotating disc on the supporting frame to rotate, rotary lifting of the logo on the rotating disc is achieved, the cable is protected through the protection structure, the possibility that the cable is broken in the composite motion process of the logo is reduced, the abrasion resistance and bending resistance of the cable are effectively improved, and the service life of the cable is prolonged. The service life of the cable is greatly prolonged, and the problem of the service life of the cable in the lifting and rotating vehicle logo movement process is successfully solved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of vehicle logo lifting, and in particular to a wire harness protection device and a vehicle. BACKGROUND

[0002] The vehicle logo lifting mechanism enables the vehicle logo to rotate and lift when the vehicle is in a specific environment or condition. The wire cable is an important component for connecting the lifting vehicle logo and the vehicle electrical system, and is responsible for transmitting power and control signals to realize the lifting function of the vehicle logo.

[0003] Publication No. CN114734934A discloses a vehicle logo lifting device with pedestrian protection and anti-theft functions, which comprises a mounting plate, a guide rail is arranged at the middle part of the mounting plate, a drive motor is arranged at the right side of the mounting plate, the drive motor is connected with a drive plate, the drive plate is connected with a vehicle logo driving part, the vehicle logo driving part reciprocates along the guide rail, a vehicle logo fixing mechanism is further arranged on the guide rail and reciprocates along the guide rail in contact with the vehicle logo driving part, the drive plate is further connected with a cover driving part, the cover driving part is connected with a cover, the cover is linked with the cover driving part, a second connecting rod is further hinged with an anti-theft unlocking mechanism and a sixth connecting rod, the other end of the sixth connecting rod is hinged with a fixed block of the mounting plate.

[0004] The above-mentioned vehicle logo lifting device is used, the wire cable is exposed, and the wire harness wiring causes the wire cable to be easily broken and poor in wear resistance during the rotating and lifting movement of the vehicle logo, so that the designed service life is difficult to achieve. SUMMARY

[0005] In order to help solve the problem that the wire cable is exposed, the wire harness wiring causes the wire cable to be easily broken and poor in wear resistance during the use of the existing vehicle logo lifting device, and the designed service life is difficult to achieve, the application provides a wire harness protection device, which adopts the following technical scheme: a support frame is provided, a rotating disc is rotatably connected to the support frame, a vehicle logo is arranged on the rotating disc, a protective structure for protecting the wire cable is arranged on the outer edge of the wire cable, and a driving structure for driving the rotating disc to rotate is arranged on the support frame.

[0006] In a specific implementation scheme, the protective structure comprises a spring sleeved on the outer edge of the wire cable, and a gap is arranged between the spring and the wire cable.

[0007] In a specific implementation scheme, the driving structure comprises a worm gear box arranged on the support frame, an output end of the worm gear box is provided with a driving rod, one end of the driving rod away from the worm gear box is hinged with a transmission rod, the other end of the transmission rod away from the driving rod is hinged on the rotating disc, and a driving unit for controlling the start and stop of the worm gear box is arranged on the support frame.

[0008] In one specific implementation, the housing of the worm gear box is provided with a first fixing unit for fixing the cable, the rotating disc is provided with a second fixing unit for fixing the cable, and the cable is connected to the car logo after being sequentially arranged through the first fixing unit and the second fixing unit.

[0009] In one specific implementation, the second fixing unit is located at the center of the rotating disc, the housing of the worm gear box is provided with a side connecting block on the surface facing the rotating disc, and the first fixing unit is arranged on the side connecting block.

[0010] In one specific implementation, the first fixing unit includes a first connecting plate arranged on the side connecting block, the first connecting plate is provided with an arc-shaped fixing plate, and the protection structure and the cable are arranged through the arc-shaped fixing plate.

[0011] In one specific implementation, the arc-shaped fixing plate is provided with a protection groove at one end away from the first connecting plate.

[0012] In one specific implementation, the side connecting block is provided with a limiting groove matched with the first connecting plate, and the first connecting plate is located in the limiting groove.

[0013] In one specific implementation, the bottom of the limiting groove is provided with a threaded groove, the first connecting plate is provided with a mounting bolt matched with the threaded groove, and one end of the mounting bolt away from the side connecting block is threadedly connected in the threaded groove.

[0014] In one specific implementation, the rotating disc is provided with a car logo protection sleeve, the car logo protection sleeve is provided with a placing hole, and the protection structure and the cable are arranged through the placing hole and the protection structure is bonded to the hole wall of the placing hole.

[0015] In summary, the application has at least the following beneficial technical effects: the starting driving structure drives the rotating disc on the support frame to rotate, realizes the rotation and lifting of the car logo on the rotating disc, protects the cable by the protection structure, reduces the possibility of cable breakage during the composite movement of the car logo, effectively improves the wear resistance and bending resistance of the cable, greatly improves the service life of the cable, and successfully solves the problem of service life of the cable during the movement of the lifting and rotating car logo. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the embodiment of the application.

[0017] Figure 2 is a schematic diagram of the structure of the first connecting plate in the embodiment of the application.

[0018] Mark: 1, support frame; 2, rotating disc; 3, spring; 4, worm gear box; 5, drive rod; 6, transmission rod; 7, side connecting block; 8, first connecting plate; 9, arc-shaped fixed plate; 10, protection groove; 11, limiting groove; 12, mounting bolt; 13, placing hole; 14, car logo protection sleeve; 15, cable; 16, connecting pin; 17, U-shaped guide rail. DETAILED DESCRIPTION

[0019] The following will be described in detail in combination with the accompanying Figures 1-2 The application is further described in detail.

[0020] The application discloses a wire harness protection device.

[0021] Referring to Figure 1 and Figure 2 , the wire harness protection device comprises a support frame 1, a rotating disc 2 is rotationally connected to the support frame 1, a car logo protection sleeve 14 is installed on the rotating disc 2, and a car logo is installed on the top of the car logo protection sleeve 14, a protective structure for protecting a cable 15 is arranged on the outer edge of the cable 15, the protective structure comprises a spring 3 sleeved on the outer edge of the cable 15, and a gap exists radially between the spring 3 and the cable 15, in the embodiment of the application, the spring 3 can be wound by a steel wire with a diameter greater than 0.3 mm, and the gap between the spring 3 and the cable 15 can be greater than 0.05 mm on one side, which can allow the cable 15 to make slight expansion and contraction movement, thereby reducing the possibility of the cable 15 being broken by hard pulling.

[0022] Therefore, the driving structure is started to drive the rotating disc 2 on the support frame 1 to rotate, the rotation and lifting of the car logo on the rotating disc 2 are realized, the protective structure is used to protect the cable 15, and the possibility of the cable 15 being broken in the composite motion of the car logo is reduced, so that the wear resistance and bending resistance of the cable 15 are effectively improved, the service life of the cable 15 is greatly improved, and the service life problem of the cable 15 in the rotation and lifting motion of the car logo is solved.

[0023] Referring to Figure 1 and Figure 2 , the car logo protection sleeve 14 is provided with a placing hole 13, the spring 3 and the cable 15 pass through the placing hole 13, and the spring 3 is adhered to the hole wall of the placing hole 13, in the embodiment of the application, the spring 3 is adhered to the hole wall of the placing hole 13 by AB structure adhesive, so that the end of the spring 3 is fixed, the possibility of position deviation of the end of the spring 3 is reduced, and the cable 15 moves in the inner edge of the spring 3 in the motion of the rotating disc 2.

[0024] Referring to Figure 1 and Figure 2The support frame 1 is provided with a driving structure for driving the rotary disc 2 to rotate, the driving structure comprises a worm gear box 4 provided on the support frame 1, the output end of the worm gear box 4 is provided with a driving rod 5, the end of the driving rod 5 away from the worm gear box 4 is hingedly connected with a transmission rod 6, the end of the transmission rod 6 away from the driving rod 5 is hingedly connected to the rotary disc 2 through a connecting pin 16, the support frame 1 is provided with a driving unit for controlling the start and stop of the worm gear box 4, the driving unit adopts a driving motor in the embodiment of the application, and the output end of the driving motor is in transmission connection with the input end of the worm gear box 4. The support frame 1 is provided with a U-shaped guide rail 17 matched with the movement track of the vehicle logo, the connecting pin 16 is slidably connected in the U-shaped guide rail 17, and the guide rail limits the movement direction of the connecting pin 16; when the connecting pin 16 moves in the linear segment of the U-shaped guide rail 17, the vehicle logo moves up and down; when the connecting pin 16 moves in the arc segment of the U-shaped guide rail 17, the vehicle logo rotates.

[0025] Therefore, the driving motor is started to drive the worm gear box 4 to start, so that the driving rod 5 at the output end of the worm gear box 4 moves, the driving rod 5 drives the transmission rod 6 to move through the connecting rod movement principle, the transmission rod 6 drives the rotary disc 2 to move, and the compound movement of the vehicle logo on the rotary disc 2 from lifting to rotating is realized.

[0026] Referring to Figure 1 and Figure 2 , the shell of the worm gear box 4 is provided with a first fixing unit for fixing the cable 15, the rotary disc 2 is provided with a second fixing unit for fixing the cable 15, and the cable 15 is connected with the vehicle logo after being sequentially arranged through the first fixing unit and the second fixing unit. The second fixing unit is located at the center of the rotary disc 2, and in the embodiment of the application, the center of the rotary disc 2 is located at the rotation axis of the rotary disc 2, the shell of the worm gear box 4 is fixedly connected with a side connecting block 7 facing the rotary disc 2, the first fixing unit is arranged on the side connecting block 7, and in the embodiment of the application, one end of the spring 3 is arranged in the placing hole 13, and the other end is arranged through the first fixing unit, so that the main movement part of the cable 15 is protected. In the embodiment of the application, the first fixing unit and the second fixing unit are up and down when the vehicle logo is lifted; the first fixing unit and the second fixing unit are rotating when the vehicle logo is rotating, the cable 15 is fixed at the movement turning point through the first fixing unit and the second fixing unit, and the decomposition movement of the wire harness in the vehicle logo movement process is completed.

[0027] Referring to Figure 1 and Figure 2The first fixing unit comprises a first connecting plate 8 arranged on the side connecting block 7, the side connecting block 7 is provided with a limiting groove 11 matched with the size of the first connecting plate 8, and the first connecting plate 8 is located in the limiting groove 11. In the embodiment of the application, the second fixing unit can be arranged by referring to the structure of the first fixing unit. Therefore, the limiting groove 11 limits the position of the first connecting plate 8, reduces the possibility of position deviation of the first connecting plate 8, and improves the stability of the placement of the first connecting plate 8.

[0028] With reference to Figure 1 and Figure 2 The first connecting plate 8 is fixedly connected with an arc-shaped fixing plate 9, the spring 3 and the cable 15 pass through the arc-shaped fixing plate 9, the arc-shaped fixing plate 9 limits the position of the spring 3, and an end, away from the first connecting plate 8, of the arc-shaped fixing plate 9 is provided with a protection groove 10. The design of the protection groove 10 can increase the movable space when the spring 3 and the cable 15 are pressed in. The design of the open protection groove 10 can reduce material and reduce the strength, so that the end of the first fixing unit is better arc-shaped, thereby reducing the possibility that the cable 15 is damaged due to extrusion deformation when the cable 15 and the spring 3 are assembled.

[0029] With reference to Figure 1 and Figure 2 A threaded groove is arranged at the groove bottom of the limiting groove 11, and a mounting bolt 12 matched with the size of the threaded groove is arranged on the first connecting plate 8. An end of the mounting bolt 12, towards the side connecting block 7, is threadedly connected in the threaded groove. Therefore, the operator can disassemble the mounting bolt 12 from the limiting groove 11 by using the bolt disassembly mode, so as to realize the detachable connection of the first connecting plate 8, and the flexibility is higher.

[0030] The implementation principle of the embodiment of the application is that the driving structure is started to drive the rotating disc 2 on the support frame 1 to rotate, so as to realize the rotation and lifting of the logo on the rotating disc 2. The protection structure is used to protect the cable 15, so as to reduce the possibility that the cable 15 is broken in the composite motion process of the logo, effectively improve the wear resistance and bending resistance of the cable 15, greatly improve the service life of the cable 15, and successfully solve the service life problem of the cable 15 in the lifting and rotating motion process of the logo.

[0031] In addition, the application also discloses a vehicle comprising the wire harness protection device.

[0032] The specific embodiment is only an explanation of the application, and is not a limitation of the application. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as the modifications are within the scope of the claims of the application, they are protected by the patent law.

Claims

1. A wire harness protection device, characterized in that: The invention comprises a support frame (1), a rotating disk (2) is rotatably connected to the support frame (1), a vehicle logo is arranged on the rotating disk (2), a protective structure for protecting the cable (15) is provided on the outer edge of the cable (15), and a driving structure for driving the rotating disk (2) to rotate is provided on the support frame (1); the protective structure comprises a spring (3) sleeved on the outer edge of the cable (15), and a gap is provided between the spring (3) and the cable (15); the driving structure comprises a worm gear box (4) arranged on the support frame (1), a driving rod (5) is provided at the output end of the worm gear box (4), an end of the driving rod (5) facing away from the worm gear box (4) is hinged to a transmission rod (6), and an end of the transmission rod (6) facing away from the driving rod (5) is hinged to the rotating disk (2), and a driving unit for controlling the start and stop of the worm gear box (4) is provided on the support frame (1).

2. The wire harness protection device according to claim 1, characterized in that: A first fixing unit for fixing a cable (15) is provided on the housing of the worm gear box (4), and a second fixing unit for fixing the cable (15) is provided on the rotating disk (2). The cable (15) passes through the first fixing unit and the second fixing unit in sequence and is connected to the vehicle logo.

3. The wire harness protection device according to claim 2, characterized in that: The second fixing unit is located at the center of the rotating disk (2); a side connecting block (7) is provided on the surface of the housing of the worm gear box (4) facing the rotating disk (2); and the first fixing unit is arranged on the side connecting block (7).

4. The wire harness protection device according to claim 3, characterized in that: The first fixing unit comprises a first connecting plate (8) arranged on a side connecting block (7), an arc-shaped fixing plate (9) is provided on the first connecting plate (8), and the protective structure and the cable (15) pass through the arc-shaped fixing plate (9).

5. The wire harness protection device according to claim 4, characterized in that: A protective groove (10) is provided on one end of the arc-shaped fixing plate (9) facing away from the first connecting plate (8).

6. The wire harness protection device according to claim 4, characterized in that: The side connection block (7) is provided with a limiting groove (11) that matches the first connection plate (8), and the first connection plate (8) is located in the limiting groove (11).

7. The wire harness protection device according to claim 6, characterized in that: A threaded groove is provided at the bottom of the limiting groove (11), and a mounting bolt (12) matching the threaded groove is passed through the first connecting plate (8), and one end of the mounting bolt (12) facing the side connecting block (7) is threadedly connected in the threaded groove.

8. The wire harness protection device according to claim 1, characterized in that: The rotating disk (2) is provided with a vehicle logo protective cover (14), a placement hole (13) is opened on the vehicle logo protective cover (14), the protective structure and the cable (15) pass through the placement hole (13), and the protective structure is bonded to the hole wall of the placement hole (13).

9. A vehicle, characterized in that: The invention comprises the wire harness protection device according to any one of claims 1 to 8.

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