Power brake hose assembly

Abstract

The application discloses a power brake wire harness kit, which comprises a vehicle body, a power assembly, a control assembly, a fixing assembly, a brake assembly and a supporting assembly, one side of the vehicle body is fixedly connected with a fixing seat, the fixing seat is rotationally connected with the driving assembly, the top end of the driving assembly is connected with the control assembly, the bottom end of the driving assembly is connected with the brake assembly, and the top of the supporting assembly is provided with the fixing assembly corresponding to the control assembly; the power assembly is manually driven to move, the control assembly is disconnected from the fixing assembly through a crank slider mechanism, and the power provided for the vehicle body is stopped; and the brake assembly is used for braking the vehicle body through piston movement.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of brake wire harness, in particular to a power brake wire harness kit. BACKGROUND

[0002] The power brake system of the automobile is one of the key systems for the safe driving of the modern automobile, and the power brake wire harness kit as the nerve plexus of the system is closely related to the progress of the automobile industry. The automobile wire harness as the main body of the automobile circuit can carry driving execution elements or transmit sensor input instructions in the automobile, and the wire harness refers to the assembly of the connection circuit formed by the contact terminal and the wire cable after being pressed together, and the outside is pressed and insulated or the metal shell is added.

[0003] The Chinese patent application CN111976621A discloses an anti-aging and flame-retardant automobile wire harness positioning device, which comprises a wire harness, a main cable, a secondary cable, a reinforcing layer, a shielding layer, a flame-retardant layer, an outer protective sleeve and a positioning assembly. By arranging the reinforcing layer, the shielding layer, the flame-retardant layer and the outer protective sleeve in the automobile wire harness, the shielding layer can effectively improve the shielding of the wire harness from external electromagnetic signals, the flame-retardant layer realizes the functions of multiple flame-retardant and heat insulation inside the automobile wire harness, and the reinforcing layer can play the role of anti-breaking.

[0004] Then, although the above-mentioned application can strengthen the anti-breaking function of the power brake wire harness, the above-mentioned application does not clarify the connection relationship of the power wire harness with other structures in the power brake wire harness kit, and the adjustment of the installation position of the wire harness by the fixing bolt will limit the adjustment precision range of the wire harness, and the installation is complicated, the installation precision requirement is high, the device is not convenient to maintain in the later period, and the stability of the device is low.

[0005] Therefore, a power brake wire harness kit is proposed, which improves the position and structure relationship between the power wire harness and the brake pedal and the brake system, and realizes the technical effect of the stable power brake wire harness kit. SUMMARY

[0006] The present application aims to provide a power brake wire harness kit to solve the technical problems of limited precision range of the existing power brake wire harness, complicated installation, high installation precision requirement.

[0007] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0008] The utility model provides a power brake cable assembly, including the car body, still including power assembly, control assembly, fixed assembly, brake assembly and support assembly, one side of the car body is fixedly connected with fixed seat, the fixed seat is rotatably connected with the drive assembly, the top of drive assembly is connected with control assembly, the bottom of drive assembly is connected with brake assembly, and the top of support assembly is provided with fixed assembly corresponding to control assembly, manually drive power assembly movement, control assembly is adapted through the crank slider mechanism and separates with fixed assembly, realizes stop and provides power for the car body, brake assembly realizes the brake for the car body through piston movement.

[0009] Further, the power assembly includes a central shaft, a V-shaped rod, and a pedal; the central shaft is rotatably connected to the middle of the fixed seat, the V-shaped rod is fixedly sleeved to the outside of the central shaft, the central shaft is located at the center of symmetry of the V-shaped rod, and the pedal is rotatably connected to the bottom end of the V-shaped rod; the V-shaped rod is connected to the brake assembly at the bottom end of the central shaft, and the V-shaped rod is connected to the control assembly at the top end of the V-shaped rod; when the pedal is manually stepped on, the pedal drives the bottom end of the V-shaped rod to rotate and approach the car body, and then the V-shaped rod drives the top end of the V-shaped rod to move away from the car body.

[0010] Further, the control assembly includes a linkage shaft, a control block, a connecting rod, a limiting ring, a control conductor, a movable wire harness, and a constraint ring; the top end of the V-shaped rod is rotatably connected to the linkage shaft, the linkage shaft is rotatably connected to the control block, the control block is fixedly connected to the connecting rod, the connecting rod penetrates through the car body and is slidably connected to the car body, one end of the connecting rod away from the control block is movably connected to the control conductor through the limiting ring, the control conductor is slidably arranged in the control box through a sliding unit, a wire hole is formed in the middle of the connecting rod, the movable wire harness penetrates through the connecting rod through the wire hole and is connected to the control conductor, and the middle of the connecting rod is further provided with the constraint ring, the constraint ring and the movable wire harness are provided with an interference fit, and the constraint ring movably abuts against the side wall of the control box.

[0011] Further, the fixing assembly comprises a fixing box, a fixing wire harness, a limiting sheet, an elongated spring, a fixing conductor, an insertion key, and a connecting groove; the control box is correspondingly provided with the fixing box, the fixing box is inserted with the fixing wire harness at a side away from the vehicle body, the fixing wire harness is sleeved with the limiting sheet at an outer side, the limiting sheet abuts against an inner wall of the fixing box and fixes the fixing wire harness in position in the fixing box, the limiting sheet is connected with the elongated spring at another side, the fixing wire harness is fixedly connected with the fixing conductor at an end close to the vehicle body, the elongated spring is fixed at an end of the fixing conductor, and the elongated spring keeps the fixing conductor close to the vehicle body; the fixing conductor is fixedly connected with the insertion key at an end away from the fixing wire harness, and the fixing box is symmetrically provided with the connecting groove at a side wall close to the control box.

[0012] Further, the control assembly further comprises an insertion hole and a connecting key; the control box is provided with the connecting key corresponding to the fixing box, the control conductor is provided with the insertion hole corresponding to the insertion key, the fixing wire harness and the movable wire harness are conducted when the insertion key abuts against a bottom wall of the insertion hole; the sliding unit comprises a sliding groove and a sliding key; the control box is provided with the sliding groove at a side wall, the control conductor is provided with the sliding key corresponding to the sliding groove, and the sliding key is slidingly arranged in the sliding groove; when the connecting rod drives the control conductor to move close to the vehicle body through the sliding groove and the sliding key, the insertion key and the insertion hole are separated, and the fixing wire harness and the movable wire harness are disconnected.

[0013] Further, the support assembly comprises a wire harness support, a support box, a support cavity, a connecting plate, a compression spring, a limiting groove, a limiting key, a fixing key, and a control key; the vehicle body is fixedly connected with the wire harness support, the wire harness support is fixedly connected with the support box at an end, the support box is provided with the support cavity inside, the support cavity is further provided with the connecting plate inside, the support cavity is provided with the limiting groove in communication at a bottom wall, the connecting plate is fixedly connected with the limiting key arranged correspondingly, the connecting plate is slidingly arranged in the support cavity through the limiting key, the compression spring is arranged between a side wall of the support box away from the vehicle body and the control key, the compression spring keeps the connecting plate away from the vehicle body, the fixing key is fixedly arranged at a top of an end of the support box away from the vehicle body, and the control key is arranged at a top of the connecting plate; the fixing box is provided with the fixing insertion hole corresponding to the fixing key at a bottom wall, and the control box is provided with the control insertion hole corresponding to the control key at a bottom wall.

[0014] Further, the brake assembly comprises a transmission shaft, a transmission block, a transmission rod, a rear cylinder piston, a brake cylinder, a rear cylinder spring, a front cylinder piston, a front cylinder spring and a liquid storage tank; the middle part of the bottom end of the V-shaped rod is rotationally connected with the transmission shaft, the transmission shaft is rotationally connected with the transmission block, the transmission block is fixedly connected with the transmission rod, the transmission rod penetrates through the vehicle body and extends into the brake cylinder, the transmission rod is fixedly connected with the rear cylinder piston, the rear cylinder piston is connected with the front cylinder piston through the rear cylinder spring, the front cylinder piston is connected with the front cylinder spring, the other end of the front cylinder spring abuts against the side wall of the rear cylinder piston, and the rear cylinder piston and the front cylinder piston are slidably arranged in the brake cylinder.

[0015] Further, the brake assembly further comprises a front cylinder brake circuit, a liquid outlet hole, a compensation hole, a rear cylinder brake circuit, a piston slot, a piston key and a brake support; the liquid storage tank is provided with the liquid outlet hole corresponding to the front cylinder spring and the rear cylinder spring, the liquid storage tank is provided with the compensation hole corresponding to the rear cylinder piston and the front cylinder piston, one end of the rear cylinder piston away from the vehicle body is communicated with the front cylinder brake circuit corresponding to the liquid outlet hole, the rear cylinder piston is provided with the rear cylinder brake circuit corresponding to the rear cylinder spring, the rear cylinder piston is provided with the piston key on both sides, the rear cylinder piston is provided with the piston slot corresponding to the disengagement, and the piston slot is slidably arranged in the piston key. The rear cylinder piston is fixedly connected with the vehicle body through the brake support.

[0016] Further, the connecting rod is provided with the power rubber ring corresponding to the vehicle body, and the transmission rod is provided with the brake rubber ring corresponding to the vehicle body.

[0017] Further, the fixing box is provided as a box body and a cover plate, the side wall of the box body is provided with the mounting hole corresponding to the fixed wire harness, and after the limiting piece is manually placed into the fixing box, the box body and the cover plate are closed; the limiting piece blocks the fixed wire harness from sliding out of the fixing box.

[0018] The beneficial effects of the present application are:

[0019] 1. The present application drives the top end of the V-shaped rod away from the vehicle body through the pedal, and then drives the connecting rod to drive the control conductor away from the fixed conductor through the slider-crank mechanism, so that the plug key is separated from the bottom wall of the plug hole; and then the fixed wire harness and the movable wire harness are stopped from being conducted, so that the power wire harness is automatically stopped from providing power when braking; energy is saved, the wire harness signal transmission is accurate, and the device has good braking effect.

[0020] 2, The application drives the rear cylinder piston of the brake cylinder to move forward by the pedal and the transmission rod. The forward movement of the rear cylinder piston moves the front cylinder piston of the brake cylinder, and then the brake fluid in the brake cylinder is compressed, and the brake fluid pressure is raised. Because the brake fluid is incompressible, the pressure is quickly transmitted to the brake wheel cylinder of each wheel through the front cylinder brake circuit 71 and the rear cylinder brake circuit 74, and then the brake is realized. The pedal drives the control assembly to be disconnected with the fixed assembly through the crank slider mechanism, so as to stop providing power for the vehicle body; at the same time, the pedal drives the brake assembly to realize the brake for the vehicle body through the piston movement; the device has high linkage.

[0021] 3, The application realizes the automatic disconnection of the fixed assembly and the control assembly after stepping on the pedal by disassembling the power wire harness into the fixed assembly and the control assembly, so that the power wire harness stably transmits the disconnection signal, and then the movement direction and position of the power wire harness are limited through the fixed assembly and the control unit, so that the power wire harness does not need to be bent, and the freedom degree of the power wire harness is low, and the possibility of wire harness damage is reduced; at the same time, through the detachable connection of the fixed assembly, the control assembly and the support assembly, the overall installation of the device is simple, the parts are easy to replace, and the stability of the wire harness work is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is the front view structural schematic diagram of the application;

[0023] Figure 2 is the cross-sectional structural schematic diagram of the application;

[0024] Figure 3 is the cross-sectional structural schematic diagram of the control assembly of the application;

[0025] Figure 4 is the cross-sectional structural schematic diagram of the fixed assembly of the application;

[0026] Figure 5 is the cross-sectional structural schematic diagram of the support assembly of the application;

[0027] Figure 6 is the cross-sectional structural schematic diagram of the brake assembly of the application;

[0028] Figure 7 is the side view structural schematic diagram of the fixed box of the application.

[0029] Explanation of reference numerals in the drawings:

[0030] 11, vehicle body; 12, fixed seat; 21, central shaft; 22, V-shaped rod; 23, pedal; 31, linkage shaft; 32, control block; 33, connecting rod; 34, limiting ring; 35, control conductor; 36, movable wire harness; 37, constraint ring; 38, sliding groove; 39, sliding key; 41, fixed box; 42, fixed wire harness; 43, limiting sheet; 44, first extension spring; 45, fixed conductor; 46, plug key; 47, plug hole; 48, connecting key; 49, connecting groove; 51, wire harness support; 52, support box; 53, support cavity; 54, connecting plate; 55, first compression spring; 56, limiting groove; 57, limiting key; 58, fixed key; 59, control key; 61, transmission shaft; 62, transmission block; 63, transmission rod; 64, rear cylinder piston; 65, brake cylinder; 66, rear cylinder spring; 67, front cylinder piston; 68, front cylinder spring; 69, liquid storage tank; 71, front cylinder brake circuit; 72, liquid outlet hole; 73, compensation hole; 74, rear cylinder brake circuit; 75, piston groove; 76, piston key; 77, brake support; 81, fixed plug hole; 82, control plug hole; 83, power rubber ring; 84, brake rubber ring; 85, installation hole. DETAILED DESCRIPTION

[0031] Example One

[0032] See Figures 1-6 ;

[0033] The power brake wire harness kit comprises a vehicle body 11, a power assembly, a control assembly, a fixing assembly, a brake assembly and a support assembly. The vehicle body 11 is fixedly connected with a fixed seat 12 on one side. The fixed seat 12 is rotationally connected with the drive assembly. The top end of the drive assembly is connected with the control assembly. The bottom end of the drive assembly is connected with the brake assembly. The support assembly is provided with the fixing assembly corresponding to the control assembly on the top. The power assembly is manually driven to move. The control assembly is adapted to the fixing assembly through the crank slider mechanism to stop providing power for the vehicle body 11. The brake assembly is adapted to brake the vehicle body 11 through the piston movement.

[0034] As a further scheme of the embodiment, the power assembly comprises a central shaft 21, a V-shaped rod 22 and a pedal 23. The central shaft 21 is rotationally connected in the middle of the fixed seat 12. The V-shaped rod 22 is fixedly sleeved on the outer side of the central shaft 21. The central shaft 21 is located at the center of symmetry of the V-shaped rod 22. The bottom end of the V-shaped rod 22 is rotationally connected with the pedal 23. The V-shaped rod 22 is connected with the brake assembly at the bottom end of the central shaft 21. The V-shaped rod 22 is connected with the control assembly at the top end of the V-shaped rod 22.

[0035] In this embodiment, when the pedal 23 is stepped on manually, the pedal 23 drives the bottom end of the V-shaped rod 22 to rotate close to the vehicle body 11, and then drives the top end of the V-shaped rod 22 to move away from the vehicle body 11 through the V-shaped rod 22.

[0036] As a further scheme of this embodiment, the control assembly comprises a linkage shaft 31, a control block 32, a connecting rod 33, a limiting ring 34, a control conductor 35, a movable wire harness 36 and a constraint ring 37; the top end of the V-shaped rod 22 is rotationally connected with the linkage shaft 31, the linkage shaft 31 is rotationally connected with the control block 32, the control block 32 is fixedly connected with the connecting rod 33, the connecting rod 33 penetrates through the vehicle body 11 and is slidingly connected with the vehicle body 11, one end of the connecting rod 33 away from the control block 32 is movably connected with the control conductor 35 through the limiting ring 34, the control conductor 35 is slidingly arranged in the control box through a sliding unit, a wire hole is formed in the middle of the connecting rod 33, the movable wire harness 36 penetrates through the connecting rod 33 through the wire hole and is connected with the control conductor 35, the constraint ring 37 is further arranged in the middle of the connecting rod 33, an interference fit is arranged between the constraint ring 37 and the movable wire harness 36, and the constraint ring 37 movably abuts against the side wall of the control box.

[0037] As a further scheme of this embodiment, the control assembly comprises a linkage shaft 31, a control block 32, a connecting rod 33, a limiting ring 34, a control conductor 35, a movable wire harness 36 and a constraint ring 37; the top end of the V-shaped rod 22 is rotationally connected with the linkage shaft 31, the linkage shaft 31 is rotationally connected with the control block 32, the control block 32 is fixedly connected with the connecting rod 33, the connecting rod 33 penetrates through the vehicle body 11 and is slidingly connected with the vehicle body 11, one end of the connecting rod 33 away from the control block 32 is movably connected with the control conductor 35 through the limiting ring 34, the control conductor 35 is slidingly arranged in the control box through a sliding unit, a wire hole is formed in the middle of the connecting rod 33, the movable wire harness 36 penetrates through the connecting rod 33 through the wire hole and is connected with the control conductor 35, the constraint ring 37 is further arranged in the middle of the connecting rod 33, an interference fit is arranged between the constraint ring 37 and the movable wire harness 36, and the constraint ring 37 movably abuts against the side wall of the control box.

[0038] As a further scheme of this embodiment, the control assembly further comprises a jack 47 and a connecting key 48; the control box is provided with the connecting key 48 corresponding to the fixed box 41, the control conductor 35 is provided with the jack 47 corresponding to the plug key 46, and when the plug key 46 abuts against the bottom wall of the jack 47, the fixed wire harness 42 and the movable wire harness 36 are conducted.

[0039] In this embodiment, the top end of the V-shaped rod 22 is driven away from the vehicle body 11 by the pedal, and then the connecting rod 33 drives the control conductor 35 away from the fixed conductor 45 through the crank slider mechanism, so that the plug 46 is separated from the bottom wall of the socket 47; and then the fixed wire harness 42 and the movable wire harness 36 are disconnected, so that the power wire harness is automatically stopped when braking.

[0040] Embodiment two:

[0041] Please refer to Figures 1-6 ;

[0042] In embodiment one, the structure design of the brake assembly is lacking.

[0043] The brake assembly comprises a transmission shaft 61, a transmission block 62, a transmission rod 63, a rear cylinder piston 64, a brake cylinder 65, a rear cylinder spring 66, a front cylinder piston 67, a front cylinder spring 68, and a liquid storage tank 69. The bottom end of the V-shaped rod 22 is rotatably connected with the transmission shaft 61. The transmission shaft 61 is rotatably connected with the transmission block 62. The transmission block 62 is fixedly connected with the transmission rod 63. The transmission rod 63 penetrates through the vehicle body 11 and extends into the brake cylinder 65. The transmission rod 63 is fixedly connected with the rear cylinder piston 64. The rear cylinder piston 64 is connected with the front cylinder piston 67 through the rear cylinder spring 66. The front cylinder piston 67 is connected with the front cylinder spring 68. The other end of the front cylinder spring 68 abuts against the side wall of the rear cylinder piston 64. The rear cylinder piston 64 and the front cylinder piston 67 are slidably arranged in the brake cylinder 65. The top of the rear cylinder piston 64 is further connected with the liquid storage tank 69.

[0044] As a further scheme of the embodiment, the brake assembly further comprises a front cylinder brake circuit 71, a liquid outlet hole 72, a compensation hole 73, a rear cylinder brake circuit 74, a piston slot 75, a piston key 76, and a brake bracket 77. The liquid storage tank 69 is provided with the liquid outlet hole 72 corresponding to the front cylinder spring 68 and the rear cylinder spring 66. The liquid storage tank 69 is provided with the compensation hole 73 corresponding to the rear cylinder piston 64 and the front cylinder piston 67. The end of the rear cylinder piston 64 away from the vehicle body 11 is connected with the front cylinder brake circuit 71 in communication with the liquid outlet hole 72. The rear cylinder piston 64 is provided with the rear cylinder brake circuit 74 corresponding to the rear cylinder spring 66. The rear cylinder piston 64 is provided with the piston key 76 on both sides. The rear cylinder piston 64 is provided with the piston slot 75 corresponding to the piston key 76. The piston slot 75 is slidably arranged in the piston key 76. The rear cylinder piston 64 is fixedly connected with the vehicle body 11 through the brake bracket 77.

[0045] In this embodiment, when the car brakes, step on the brake pedal, through the transmission rod to push the rear cylinder piston of brake cylinder to move forward. The rear cylinder piston moves forward to make the brake cylinder front cylinder piston move, and then make the brake fluid in the brake cylinder be compressed, the brake fluid pressure rises. Because the brake fluid has incompressibility, the pressure will be quickly transmitted to each wheel brake cylinder through the front cylinder brake circuit 71 and the rear cylinder brake circuit 74.

[0046] The pressure is transmitted to two independent brake pipes through the brake cylinder, which are responsible for different wheel brake circuits, to improve the reliability and safety of the brake system; the pressure in the brake cylinder pushes the piston to move outward, and the piston pushes the brake shoe or brake pad to make it contact with the brake drum or brake disc, generating friction, so as to slow down the wheel until it stops. When the driver releases the brake pedal, the piston in the brake master cylinder moves backward under the action of the return spring, the brake fluid pressure decreases, the piston in the brake cylinder returns under the action of the return spring, and the brake shoe or brake pad is separated from the brake drum or brake disc, and the brake is released.

[0047] Embodiment three,

[0048] In embodiments one and two, the installation process of the device is lacking.

[0049] In this embodiment, the sliding unit includes a sliding groove 38 and a sliding key 39; the control box side wall is provided with the sliding groove 38, the control conductor 35 is provided with the sliding key 39 corresponding to the sliding groove 38, and the sliding key 39 is slidingly arranged in the sliding groove 38; when the pedal 23 drives the linkage shaft 31 to move away from the vehicle body 11, the connecting rod 33 drives the control conductor 35 to move towards the vehicle body 11 through the sliding groove 38 and the sliding key 39, the plug key 46 and the plug hole 47 are separated, and the fixed wire harness 42 and the movable wire harness 36 are disconnected.

[0050] In this embodiment, the sliding groove and the sliding key are matched to limit the movement direction and distance of the control conductor in the control box.

[0051] As a further scheme of the embodiment, the support assembly comprises a wire harness support 51, a support box 52, a support cavity 53, a connecting plate 54, a compression spring 55, a limiting slot 56, a limiting key 57, a fixing key 58 and a control key 59; the wire harness support 51 is fixedly connected to the vehicle body 11, the wire harness support 51 is fixedly connected at the end to the support box 52, the support cavity 53 is arranged in the support box 52, the connecting plate 54 is further arranged in the support cavity 53, the limiting slot 56 is arranged in the bottom wall of the support cavity 53, the limiting key 57 is fixedly connected to the connecting plate 54, the connecting plate 54 is slidably arranged in the support cavity 53 through the limiting key 57, the compression spring 55 is arranged between the side wall of the support box 52 away from the vehicle body 11 and the control key 59, the compression spring 55 keeps the connecting plate 54 away from the vehicle body 11, the fixing key 58 is fixedly arranged at the top of one end of the support box 52 away from the vehicle body 11, and the control key 59 is arranged at the top of the connecting plate 54; the fixing hole 81 is arranged in the bottom wall of the fixing box 41 corresponding to the fixing key 58, and the control hole 82 is arranged in the bottom wall of the control box corresponding to the control key 59.

[0052] In the embodiment, the compression spring 55 keeps the control box close to the fixing box, so that the fixing assembly and the control assembly abut in the natural state, realizing the conduction of the fixed wire harness and the movable wire harness; when the fixing assembly or the control assembly needs to be disassembled, the connecting plate 54 can be pulled to separate the fixing box and the control box, thereby realizing the convenient replacement of the fixed wire harness or the movable wire harness.

[0053] As a further scheme of the embodiment, the connecting rod 33 is provided with the power rubber ring 83 corresponding to the vehicle body 11, and the transmission rod 63 is provided with the brake rubber ring 84 corresponding to the vehicle body 11.

[0054] As a further scheme of the embodiment, the fixing box 41 is arranged as a box body and a cover plate, the box body is provided with the arrangement hole 85 corresponding to the fixed wire harness 42, and the limiting piece 43 is manually placed into the inside of the fixing box 41, then the box body and the cover plate are closed; the limiting piece 43 blocks the fixed wire harness 42 from sliding out of the fixing box 41.

[0055] In the embodiment, by disassembling the power harness into a fixed assembly and a control assembly, the automatic disconnection of the fixed assembly and the control assembly after stepping on the pedal is realized, thereby making the power harness stably transmit the disconnection signal, then limiting the movement direction and position of the power harness through the fixed assembly and the control unit, so that the power harness does not need to pass through the bending, and the degree of freedom of the power harness is low, thereby reducing the possibility of harness damage; meanwhile, through the detachable connection of the fixed assembly, the control assembly and the support assembly, the overall installation stability of the device is strong, the parts are easy to replace, and the stability of the harness work is improved.

Claims

1. A power brake cable kit, comprising a vehicle body, characterized in that: It also includes a power component, a control component, a fixed component, a brake component and a support component, one side of the vehicle body is fixedly connected with a fixed seat, the fixed seat is rotatably connected with a driving component, the top end of the driving component is connected with the control component, the bottom end of the driving component is connected with the brake component, and the top of the support component is provided with a fixed component corresponding to the control component; manually drive the power component to move, the control component is disconnected from the fixed component through a crank slider mechanism to stop providing power for the vehicle body; the brake component realizes braking for the vehicle body through piston movement; The power component comprises a center shaft, a V-shaped rod and a pedal; the center shaft is rotatably connected in the middle of the fixed seat, the V-shaped rod is fixedly sleeved outside the center shaft, the center shaft is located at the center of symmetry of the V-shaped rod, and the bottom end of the V-shaped rod is rotatably connected with the pedal; the bottom end of the V-shaped rod located at the center shaft is connected with the brake component, and the top end of the V-shaped rod located at the V-shaped rod is connected with the control component; When the pedal is stepped down manually, the pedal drives the bottom end of the V-shaped rod to rotate close to the vehicle body, and then drives the top end of the V-shaped rod to move away from the vehicle body through the V-shaped rod; The control component comprises a linkage shaft, a control block, a connecting rod, a limiting ring, a control conductor, a movable cable and a constraint ring; The top end of the V-shaped rod is rotatably connected with the linkage shaft, the linkage shaft is rotatably connected with the control block, the control block is fixedly connected with the connecting rod, the connecting rod penetrates through the vehicle body and is slidably connected with the vehicle body, one end of the connecting rod away from the control block is movably connected with the control conductor through the limiting ring, the control conductor is slidably arranged in the control box through a sliding unit, a wire hole is formed in the middle of the connecting rod, the movable cable penetrates through the connecting rod through the wire hole and is connected with the control conductor, and the middle of the connecting rod is further provided with the constraint ring; the constraint ring and the movable cable are provided in interference fit, and the constraint ring movably abuts against the side wall of the control box; The fixed component comprises a fixed box, a fixed cable, a limiting piece, an elongated spring, a fixed conductor, a plug key and a connecting groove; The control box is correspondingly provided with the fixed box, one side of the fixed box away from the vehicle body is inserted and connected with the fixed cable, the outer side of the fixed cable is sleeved with the limiting piece, the limiting piece abuts against the inner wall of the fixed box and fixes the position of the fixed cable in the fixed box, the other side of the limiting piece is connected with the elongated spring, one end of the fixed cable close to the vehicle body is fixedly connected with the fixed conductor, the end of the elongated spring is fixed with the fixed conductor, and the elongated spring keeps the fixed conductor close to the vehicle body; one end of the fixed conductor away from the fixed cable is fixedly connected with the plug key, and the side wall of the fixed box close to the control box is symmetrically provided with the connecting groove.

2. The power brake cable kit according to claim 1, characterized in that: The control assembly further comprises a jack and a connecting key; The control box is provided with the connecting key corresponding to the fixed box, the control conductor is provided with a jack hole corresponding to the jack, and the fixed wire harness and the movable wire harness are conducted when the jack is in contact with the bottom wall of the jack hole; The sliding unit comprises a sliding groove and a sliding key; The control box side wall is provided with the sliding groove, the control conductor is provided with the sliding key corresponding to the sliding groove, and the sliding key is slidingly arranged in the sliding groove; when the connecting rod drives the control conductor to move close to the vehicle body through the sliding groove and the sliding key, the jack and the jack hole are separated, and the fixed wire harness and the movable wire harness are disconnected.

3. The power brake wire harness kit of claim 2, wherein: The support assembly comprises a wire harness support, a support box, a support cavity, a connecting plate, a compression spring, a limiting groove, a limiting key, a fixed key and a control key; The vehicle body is fixedly connected with the wire harness support, the end of the wire harness support is fixedly connected with the support box, the support cavity is formed in the support box, the connecting plate is further arranged in the support cavity, the limiting groove is formed in the bottom wall of the support cavity, the connecting plate is fixedly connected with the limiting key arranged correspondingly, the connecting plate is slidingly arranged in the support cavity through the limiting key, the compression spring is arranged between the side wall of the support box away from the vehicle body and the control key, the compression spring keeps the connecting plate away from the vehicle body, the fixed key is fixedly arranged on the top of one end of the support box away from the vehicle body, and the control key is arranged on the top of the connecting plate; the fixed jack hole is formed in the bottom wall of the fixed box corresponding to the fixed key, and the control jack hole is formed in the bottom wall of the control box corresponding to the control key.

4. The power brake wire harness kit of claim 1, wherein: The brake assembly comprises a transmission shaft, a transmission block, a transmission rod, a rear cylinder piston, a brake cylinder, a rear cylinder spring, a front cylinder piston, a front cylinder spring and a liquid storage tank; The bottom end of the V-shaped rod is rotationally connected with the transmission shaft, the transmission shaft is rotationally connected with the transmission block, the transmission block is fixedly connected with the transmission rod, the transmission rod penetrates through the vehicle body and extends into the brake cylinder, the transmission rod is fixedly connected with the rear cylinder piston, the rear cylinder piston is connected with the front cylinder piston through the rear cylinder spring, the front cylinder piston is connected with the front cylinder spring, the other end of the front cylinder spring abuts against the side wall of the rear cylinder piston, and the rear cylinder piston and the front cylinder piston are slidingly arranged in the brake cylinder.

5. The power brake wire harness kit of claim 4, wherein: The brake assembly further comprises a front cylinder brake circuit, a liquid outlet hole, a compensation hole, a rear cylinder brake circuit, a piston groove, a piston key and a brake support. The liquid tank is provided with the liquid outlet hole corresponding to the front cylinder spring and the rear cylinder spring, and is provided with the compensation hole corresponding to the rear cylinder piston and the front cylinder piston; one end of the rear cylinder piston away from the vehicle body is communicated with the front cylinder brake circuit corresponding to the liquid outlet hole; the rear cylinder piston is provided with the rear cylinder brake circuit corresponding to the rear cylinder spring; the rear cylinder piston is provided with the piston key on both sides; the piston slot corresponding to the rear cylinder piston is slidably arranged in the piston key; and the rear cylinder piston is fixedly connected with the vehicle body through the brake support.

6. The power brake cable bundle kit of claim 5, wherein: The connecting rod is provided with a power rubber ring corresponding to the vehicle body, and the transmission rod is provided with the brake rubber ring corresponding to the vehicle body.

7. The power brake cable bundle kit of claim 3 or 6, wherein: The fixing box is provided as a box body and a cover plate; the box body is provided with a mounting hole corresponding to the fixed cable; after the limiting piece is manually placed into the fixing box, the box body and the cover plate are closed; and the limiting piece blocks the fixed cable from sliding out of the fixing box.

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