CN219115643U - Brake and parking separation type brake system of electric tricycle - Google Patents
Brake and parking separation type brake system of electric tricycle Download PDFInfo
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- CN219115643U CN219115643U CN202320274987.0U CN202320274987U CN219115643U CN 219115643 U CN219115643 U CN 219115643U CN 202320274987 U CN202320274987 U CN 202320274987U CN 219115643 U CN219115643 U CN 219115643U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
The utility model provides a brake and parking separation type brake system of an electric tricycle, which comprises a brake unit and a parking unit; the brake unit comprises a foot brake, a front brake pull rod, a brake distribution shaft, a rear brake pull rod and a front brake assembly; the parking unit comprises a parking brake handle and a parking brake assembly; in the utility model, when the tricycle is braked, the foot brake is pressed down to drive the front brake and the rear brake to synchronously move, and simultaneously the front wheel and the rear wheel are braked, so that the braking response speed is high, the freewheeling distance in the tricycle braking process is reduced, and the braking effect is enhanced; when parking, the parking brake handle is connected with the braking of the rear wheel through the parking brake component to realize parking; the brake unit is separated from the rear wheel, the brake distribution shaft or the rear brake pull rod is connected and loosened, the parking effect of the rear wheel is achieved through the parking brake handle and the parking brake assembly, and the driving safety is improved.
Description
Technical Field
The utility model relates to the technical field of electric tricycles, in particular to a brake and parking separation type brake system of an electric tricycle.
Background
The braking system and the parking system on the electric tricycle drive the rear brake to move through the brake distribution shaft and the rear brake pull rod, so that braking and parking effects are realized. The brake distribution shaft and the rear brake pull rod are usually arranged at the bottom of the tricycle frame, when the brake distribution shaft and the rear brake pull rod touch obstacles on the ground in the running process, the brake distribution shaft and the rear brake pull rod are easy to damage, so that the rear brake cannot brake the rear wheel, the tricycle loses the braking effect of the rear wheel, the tricycle is difficult to brake in time only through the braking of the front wheel, and the tricycle cannot be parked when parked, and safety accidents are easy to occur.
Publication number CN112278128B discloses a three-wheeled transportation vehicle, including frame, engine, front suspension assembly and braking system, the frame includes two boundary beams and five crossbeams, and the crossbeam welds in proper order between the boundary beams along boundary beam length direction, and front suspension assembly sets up in the frame front end, and the engine sets up in the frame rear end, and braking system sets up on the frame and is connected with three wheels respectively. The braking system and the parking system of the tricycle share one set of braking transmission structure, and when one transmission part of the braking transmission structure is damaged, the braking function and the parking function lose effects simultaneously, so that the tricycle has larger potential safety hazard.
Disclosure of Invention
Aiming at the technical defects, the utility model aims to provide a brake and parking separation type brake system of an electric tricycle, which realizes separation type control of braking and parking, has connection loosening faults on a brake distribution shaft or a rear brake pull rod, realizes the parking effect of a rear wheel through a parking brake handle and a parking brake assembly and improves the driving safety.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the brake and parking separated braking system of the electric tricycle is arranged on a frame, a front wheel and a rear wheel are rotatably arranged on the frame, a front brake is arranged on the front wheel, a rear brake is arranged on the rear wheel, and the brake system comprises a brake unit and a parking unit; the brake unit comprises a foot brake, a front brake pull rod, a brake distribution shaft, a rear brake pull rod and a front brake assembly; the foot brake is hinged on the frame; the middle part of the front brake assembly is fixed on the frame, the front part is in transmission connection with the foot brake, and the rear part is in transmission connection with the front brake; the brake distribution shaft is rotatably arranged on the frame, and the axis of the brake distribution shaft is perpendicular to the length direction of the frame; one end of the front brake pull rod is hinged with the foot brake, and the other end of the front brake pull rod is hinged with the brake distribution shaft; one end of the rear brake pull rod is hinged with the brake distribution shaft, and the other end of the rear brake pull rod is in transmission connection with the rear brake; the parking unit comprises a parking brake handle and a parking brake assembly; the parking brake handle is hinged on the frame; the middle part of the parking brake assembly is fixed on the frame, the front part of the parking brake assembly is hinged with the parking brake handle, and the rear part of the parking brake assembly is in transmission connection with the rear brake.
Preferably, the rear brake is provided with two brakes respectively arranged at two ends of the rear wheel; the rear brake pull rod is provided with two brake pull rods; the two rear brake pull rods are respectively connected with the two rear brakes in a transmission way.
Preferably, the parking brake assembly comprises a base, a balance weight, a front stay wire mechanism and a rear stay wire mechanism; a cavity for accommodating the balance weight is arranged in the base, and the balance weight is slidably arranged in the cavity; the front stay wire mechanism comprises a front steel wire and a front wire pipe; the front wire tube is movably sleeved on the front steel wire; one end of the front wire tube is fixed on one side of the base and communicated with the cavity, and one end of the front steel wire is fixedly connected with the balance weight; the two rear stay wire mechanisms are arranged, and each rear stay wire mechanism comprises a rear steel wire, a rear wire tube and a spring; the rear wire tube is slidably sleeved on the rear steel wire; one end of the rear line pipe is fixed on one side of the base opposite to the front line pipe and is communicated with the cavity; one end of the rear steel wire is fixedly connected with the balance weight, and the other end of the rear steel wire is in transmission connection with the rear brake; the spring is fixed at one end of the rear wire tube far away from the base, and one end of the spring is fixedly connected with the rear wire; the base, the front line pipe and the rear line pipe are fixedly arranged on the frame.
Preferably, a tension spring is fixedly arranged on the frame; one end of the tension spring is fixedly connected with the frame, and the other end of the tension spring is fixedly connected with the brake distribution shaft.
Preferably, the two ends of the brake distribution shaft are respectively fixedly provided with a first connecting lug plate; one end of the rear brake pull rod is hinged with the first connecting lug plate; a second connecting lug plate is fixedly arranged in the middle of the brake distribution shaft; one end of the front brake pull rod is hinged with the second connecting lug plate.
Compared with the prior art, the utility model has the following beneficial effects:
in the utility model, when the tricycle is braked, the foot brake is pressed down to drive the front brake and the rear brake to synchronously move, and simultaneously the front wheel and the rear wheel are braked, so that the braking response speed is high, the freewheeling distance in the tricycle braking process is reduced, and the braking effect is enhanced; when parking, the parking brake handle is connected with the braking of the rear wheel through the parking brake component to realize parking; the brake distribution shaft or the rear brake pull rod has connection loosening faults, parking of the rear wheels can still be achieved through the parking brake handle, and driving safety is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a schematic view of a parking brake assembly according to the present utility model.
Wherein:
1. a frame; 2. a front brake; 3. a front wheel; 4. a front brake assembly; 5. a parking brake handle; 6. a park brake assembly; 61. a front steel wire; 62. a balance weight; 63. a rear line pipe; 64. a rear wire; 65. a spring; 66. a base; 67. a front line pipe; 7. a rear wheel; 8. a rear brake; 9. a rear brake pull rod; 10. a first connection lug plate; 11. braking the distribution shaft; 12. a front brake pull rod; 13. a foot brake; 14. and a tension spring.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 3, a brake and parking separation type brake system of an electric tricycle is arranged on a frame 1, and a front wheel 3 and two rear wheels 7 are rotatably arranged on the frame 1; the front wheel is provided with a front brake 2 for braking the front wheel, and the rear wheel is provided with a rear brake 8 for braking the rear wheel, and the front wheel comprises a brake unit and a parking unit; the brake unit comprises a foot brake 13, a front brake pull rod 12, a brake distribution shaft 11, a rear brake pull rod 9 and a front brake assembly 4; the front brake component 4 is a brake cable commonly used at present; the foot brake 13 is hinged on the frame 1 and is used for braking when a driver steps on the foot; the middle part of the front brake component 4 is fixed on the frame 1, the front part is in transmission connection with the foot brake 13, the rear part is in transmission connection with the front brake 2, and after the foot brake 13 is stepped on, the front brake component 4 is pulled to drive the front brake 2 to move through the rotation of the foot brake 13 so as to brake the front wheel 3; the brake distribution shaft 11 is rotatably arranged on the frame 1, and the axis of the brake distribution shaft 11 is perpendicular to the length direction of the frame 1; one end of the front brake pull rod 12 is hinged with the foot brake 13, the other end of the front brake pull rod is hinged with the brake distribution shaft 11, when the foot brake 13 rotates, the front brake pull rod 12 is pulled to move, and the brake distribution shaft 11 is driven to rotate by the front brake pull rod 12; one end of the rear brake pull rod 9 is hinged with the brake distribution shaft 11, the other end of the rear brake pull rod is in transmission connection with the rear brake 8, the rear brake pull rod 9 is pulled to move when the brake distribution shaft 11 rotates, and the rear brake pull rod 9 drives the rear brake 8 to move to brake the rear wheel 7; the parking unit comprises a parking brake handle 5 and a parking brake assembly 6; the parking brake handle 5 is hinged on the frame 1, has the functions of locking and releasing, and is pulled upwards and fixed to lock when in parking, and the parking brake handle 5 is pressed to release the braking state when the locking state is released; the middle part of the parking brake assembly 6 is fixed on the frame 1, the front part of the parking brake assembly is hinged with the parking brake handle 5, the rear part of the parking brake assembly is in transmission connection with the rear brake 8, when the parking brake handle 5 is pulled, the parking brake handle 5 pulls the parking brake assembly 6 to move, the rear brake 8 is driven to move through the parking brake assembly 6, and then the rear wheels 7 are braked through the rear brake 8; when the rear brake 8 moves, the rear brake pull rod 9 and the brake distribution shaft 11 are driven to move, the brake distribution shaft 11 drives the front brake pull rod 12 to move, the foot brake 13 is driven to move, and the front brake 2 is driven to move through the front brake assembly 4, so that synchronous braking of the front wheels 3 and the rear wheels 7 is realized.
Further, the rear brake 8 is provided in two, respectively provided at both ends of the rear wheel 7; the rear brake pull rod 9 is provided with two; the two rear brake pull rods 9 are respectively connected with the two rear brakes 8 in a transmission way, and brake the two rear wheels 7 simultaneously, so that the tricycle is prevented from slipping during braking.
Further, the parking brake assembly 6 includes a base 66, a counterweight 62, a front wire pulling mechanism, and a rear wire pulling mechanism; a chamber for accommodating the balance weight 62 is arranged in the base 66, and the balance weight 62 is slidably arranged in the chamber; the front wire pulling mechanism comprises a front steel wire 61 and a front wire tube 67; the front wire tube 67 is movably sleeved on the front steel wire 61, and two ends of the front steel wire 61 respectively extend out of the front wire tube 67; one end of a front wire tube 67 is fixed on one side of the base 66 and is communicated with the cavity, one end of a front steel wire 61 is fixedly connected with the balance weight 62, and the front steel wire 61 can pull the balance weight 62 to move in the base 66; the two rear stay mechanisms are arranged corresponding to the two rear brakes 8; the rear stay wire mechanism comprises a rear steel wire 64, a rear spool 63 and a spring 65; the rear wire tube 63 is slidably sleeved on the rear wire 64, and two ends of the rear wire 64 extend out of two ends of the rear wire tube 63 respectively; one end of the rear conduit 63 is fixed to the base 66 on the opposite side to the front conduit 67 and communicates with the chamber; one end of the rear wire 64 is fixedly connected with the balance weight 62, and the other end is in transmission connection with the rear brake 8; the spring 65 is fixed at one end of the rear wire tube 63 far away from the base 66, and one end of the spring 65 is fixedly connected with the rear wire 64; when the front steel wire 61 pulls the balance block 62 to slide in the base 66, the base 66 drives the two rear steel wires 64 to synchronously move, and the rear brake 8 is driven to move by the rear steel wires 64 to brake the rear wheel 7; the spring 65 can push the rear wire 64 to move away from the base 66, so that the balance weight 62 is reset; the base 66, the front conduit 67 and the rear conduit 63 are fixedly arranged on the frame 1; when the parking brake handle 5 is pulled, the parking brake handle 5 drives the front steel wire 61 to move, the front steel wire 61 drives the two rear steel wires 64 to move, and the two rear steel wires 64 drive the rear brake 8 to move so as to brake the rear wheels 7.
Further, a tension spring 14 is fixedly arranged on the frame 1; one end of the tension spring 14 is fixedly connected with the frame 1, the other end of the tension spring is fixedly connected with the brake distribution shaft 11, and the tension spring 14 provides tension to the brake distribution shaft 11 to enable the brake distribution shaft 11 to return to the original position.
Further, the two ends of the brake distribution shaft 11 are fixedly provided with first connecting lug plates 10 respectively; one end of the rear brake pull rod 9 is hinged with the first connecting lug plate 10; a second connecting lug plate is fixedly arranged in the middle of the brake distribution shaft 11; one end of the front brake pull rod 12 is hinged with the second connecting lug plate.
Working principle: when the bicycle is braked, a driver steps on the foot brake 13, and the front brake pull rod 12 and the front brake assembly 4 are pulled to move through the rotation of the foot brake 13, and the front brake assembly 4 drives the front brake 2 to move so as to brake the front wheel 3; the front brake pull rod 12 drives the brake distribution shaft 11 to rotate, the rear brake pull rod 9 is pulled by the brake distribution shaft 11 to drive the rear brake 8 to move, and the rear brake 8 brakes the rear wheel 7. When parking, a driver pulls the parking brake handle 5 by hand, pulls the parking brake assembly 6 by rotating the parking brake handle 5, and drives the rear brake 8 to move by the parking brake assembly 6 to brake the rear wheels 7.
Claims (5)
1. The brake and parking separation type brake system of the electric tricycle is arranged on a frame (1), a front wheel (3) and a rear wheel (7) are rotatably arranged on the frame (1), a front brake (2) is arranged on the front wheel, and a rear brake (8) is arranged on the rear wheel, and the brake and parking separation type brake system is characterized by comprising a brake unit and a parking unit; the brake unit comprises a foot brake (13), a front brake pull rod (12), a brake distribution shaft (11), a rear brake pull rod (9) and a front brake assembly (4); the foot brake (13) is hinged on the frame (1); the middle part of the front brake assembly (4) is fixed on the frame (1), the front part is in transmission connection with the foot brake (13), and the rear part is in transmission connection with the front brake (2); the brake distribution shaft (11) is rotatably arranged on the frame (1), and the axis of the brake distribution shaft (11) is perpendicular to the length direction of the frame (1); one end of a front brake pull rod (12) is hinged with a foot brake (13), and the other end is hinged with a brake distribution shaft (11); one end of the rear brake pull rod (9) is hinged with the brake distribution shaft (11), and the other end of the rear brake pull rod is in transmission connection with the rear brake (8); the parking unit comprises a parking brake handle (5) and a parking brake assembly (6); the parking brake handle (5) is hinged on the frame (1); the middle part of the parking brake assembly (6) is fixed on the frame (1), the front part is hinged with the parking brake handle (5), and the rear part is in transmission connection with the rear brake (8).
2. The brake and parking separation type brake system of the electric tricycle according to claim 1, wherein the rear brake (8) is provided with two, respectively arranged at two ends of the rear wheel (7); the rear brake pull rod (9) is provided with two parts; the two rear brake pull rods (9) are respectively connected with the two rear brakes (8) in a transmission way.
3. The electric tricycle brake, parking separation brake system according to claim 2, characterised in that the parking brake assembly (6) comprises a base (66), a counterweight (62), a front wire-pulling mechanism, a rear wire-pulling mechanism; a cavity for accommodating the balance weight (62) is formed in the base (66), and the balance weight (62) is slidably arranged in the cavity; the front stay wire mechanism comprises a front steel wire (61) and a front wire pipe (67); the front wire pipe (67) is movably sleeved on the front steel wire (61); one end of a front wire pipe (67) is fixed on one side of the base (66) and is communicated with the cavity, and one end of a front steel wire (61) is fixedly connected with the balance weight (62); the two rear stay wire mechanisms are arranged, and each rear stay wire mechanism comprises a rear steel wire (64), a rear wire pipe (63) and a spring (65); the rear wire tube (63) is slidably sleeved on the rear wire (64); one end of the rear line pipe (63) is fixed on the side opposite to the front line pipe (67) on the base (66) and is communicated with the cavity; one end of the rear steel wire (64) is fixedly connected with the balance block (62), and the other end is in transmission connection with the rear brake (8); the spring (65) is fixed at one end of the rear wire tube (63) far away from the base (66), and one end of the spring (65) is fixedly connected with the rear wire (64); the base (66), the front wire tube (67) and the rear wire tube (63) are fixedly arranged on the frame (1).
4. The brake and parking separation type brake system of the electric tricycle according to claim 1, wherein a tension spring (14) is fixedly arranged on the frame (1); one end of the tension spring (14) is fixedly connected with the frame (1), and the other end of the tension spring is fixedly connected with the brake distribution shaft (11).
5. The brake and parking separation type brake system of the electric tricycle according to claim 1, wherein the two ends of the brake distribution shaft (11) are respectively fixedly provided with a first connecting lug plate (10); one end of the rear brake pull rod (9) is hinged with the first connecting lug plate (10); the middle part of the brake distribution shaft (11) is fixedly provided with a second connecting lug plate; one end of the front brake pull rod (12) is hinged with the second connecting lug plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320274987.0U CN219115643U (en) | 2023-02-21 | 2023-02-21 | Brake and parking separation type brake system of electric tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320274987.0U CN219115643U (en) | 2023-02-21 | 2023-02-21 | Brake and parking separation type brake system of electric tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219115643U true CN219115643U (en) | 2023-06-02 |
Family
ID=86527908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320274987.0U Active CN219115643U (en) | 2023-02-21 | 2023-02-21 | Brake and parking separation type brake system of electric tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219115643U (en) |
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2023
- 2023-02-21 CN CN202320274987.0U patent/CN219115643U/en active Active
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