CN214565967U - Tricycle brake mechanism - Google Patents
Tricycle brake mechanism Download PDFInfo
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- CN214565967U CN214565967U CN202120390784.9U CN202120390784U CN214565967U CN 214565967 U CN214565967 U CN 214565967U CN 202120390784 U CN202120390784 U CN 202120390784U CN 214565967 U CN214565967 U CN 214565967U
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- brake
- parking
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- pull rod
- arm
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Abstract
The utility model discloses a tricycle brake mechanism, which comprises a brake pedal, a front brake cable, a front brake, a parking brake handle, a service brake rocker arm, a service rear brake pull rod, a parking brake rocker arm, a parking rear brake pull rod, a rear brake and a parking brake pull rod, wherein the brake pedal is respectively connected with the front brake and the service brake rocker arm through the front brake cable, the service brake rocker arm is connected with two groups of rear brakes on the right side through the service rear brake pull rod, the parking brake handle is arranged on the right side of the brake pedal, the parking brake handle is connected with the parking brake rocker arm through the parking brake pull rod, the parking brake rocker arm is connected with the rear brake arm on the rear brake through the parking rear brake pull rod, the device can be used for braking vehicles in two different modes, the brake effect is greatly improved, and the potential safety hazard in the driving process is avoided to a great extent, the safety of the user is ensured, and the passing ability and the application range of the vehicle are also increased.
Description
Technical Field
The utility model relates to a tricycle technical field specifically is a tricycle brake mechanism.
Background
The front wheel and the rear wheel braking system of the existing electric tricycle are separated, the front wheel brake is controlled by a hand brake installed on a handle, the rear wheel brake is controlled by a brake pedal direct control rear wheel braking system, and the control is needed respectively, but according to the investigation condition, generally speaking from the use habit, most users are accustomed to the control of the brake pedal of footsteps, the front wheel brake is rarely used, under the condition, the braking effect of the tricycle cannot reach the best, certain potential safety hazard can exist when the tricycle runs on the road, normal braking is difficult to guarantee when some complex road conditions are used, the running safety cannot be guaranteed, and the trafficability and the application range of the tricycle are severely restricted.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome current defect, through brake pedal and parking brake handle, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the brake mechanism of the tricycle comprises a brake pedal, a front brake cable, a front brake, a parking brake handle, a service brake rocker arm, a rear brake pull rod after service, a parking brake rocker arm, a rear brake pull rod after parking, a rear brake and a parking brake pull rod, wherein the brake pedal is connected with a front brake arm and a service brake rocker arm on the front brake through the front brake cable respectively, the service brake rocker arm is connected with rear brake arms on two sets of rear brakes on the right side through the rear brake pull rod after service, the parking brake handle is arranged on the right side of the brake pedal, the parking brake handle is connected with the parking brake rocker arm through the parking brake pull rod, the parking brake rocker arm is positioned on the right side of the service brake rocker arm, and the parking brake rocker arm is connected with the rear brake arm on the rear brake through the parking brake pull rod.
Furthermore, the front brake comprises a front brake body, brake shoes are arranged in the front brake body, two groups of front brake pads are arranged between the front brake body and the front brake shoes, the left sides of the two groups of front brake shoes are connected with the upper end of the front brake arm through a pin shaft, and front tension springs are arranged at the joints of the left ends and the right ends of the two groups of brake shoes.
Furthermore, the cross-section of the front brake block is of an arc-shaped structure, and the angle of the arc-shaped structure of the front brake block is 111 degrees.
Furthermore, the rear brake comprises a rear brake body, a rear brake shoe is arranged in the rear brake body, two groups of rear brake pads are arranged between the rear brake body and the rear brake shoe, the right sides of the two groups of rear brake shoes are connected with the upper end of the rear brake arm through a pin shaft, and a rear tension spring is arranged at the joint of the right sides of the two groups of rear brake shoes.
Furthermore, the cross-section of the rear brake block is of an arc-shaped structure, and the angle of the arc-shaped structure of the rear brake block is 110 degrees.
Furthermore, the service brake rocker arm is composed of two straight-edge ellipses with one large end and one small end, the large end part of the service brake rocker arm is connected through a pin shaft, and the parking brake rocker arm and the service brake rocker arm are consistent in structure.
Compared with the prior art, the beneficial effects of the utility model are that: this tricycle brake mechanism has following benefit:
1. the utility model discloses on set up brake pedal, brake pedal controls preceding stopper and back stopper respectively through braking cable and driving back brake pull rod before brake pedal passes through, when some complicated road conditions and need emergency brake, the operator only need step on brake pedal, can make stopper and back stopper come into use simultaneously before the vehicle, braking effect obtains very big improvement, the potential safety hazard of traveling process has been avoided at to a great extent, user's security has not only been guaranteed, the trafficability characteristic and the application scope of vehicle have also been increased.
2. The utility model discloses on set up the parking brake handle, through pulling parking brake handle, then through the braking pull rod behind the parking with the taut lock of back brake die to this avoids vehicle temporary parking or the semi-slope parking swift current car phenomenon to appear, and has promoted the usability of vehicle, has guaranteed the safety of traveling of vehicle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the front brake of the present invention;
fig. 3 is a schematic structural diagram of the rear brake of the present invention.
In the figure: the brake comprises a brake pedal 1, a front brake cable 2, a front brake 3, a front brake body 301, a front brake pad 302, a brake shoe 303, a front tension spring 304, a front brake arm 305, a parking brake handle 4, a service brake rocker arm 5, a rear brake pull rod 6, a rear brake pull rod 7, a rear brake pull rod 8, a rear brake 9, a rear brake body 901, a rear brake shoe 902, a rear brake pad 903, a rear brake arm 904, a rear tension spring 905 and a parking brake pull rod 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a tricycle brake mechanism comprises a brake pedal 1, a front brake cable 2, a front brake 3, a parking brake handle 4, a service brake rocker arm 5, a service rear brake pull rod 6, a parking brake rocker arm 7, a parking rear brake pull rod 8, a rear brake 9 and a parking brake pull rod 10, wherein the brake pedal 1 is respectively connected with a front brake arm 305 and a service brake rocker arm 5 on the front brake 3 through the front brake cable 2, the service brake rocker arm 5 is connected with rear brake arms 904 on two groups of rear brakes 9 on the right side through the service rear brake pull rod 6, the parking brake handle 4 is arranged on the right side of the brake pedal 1, the parking brake handle 4 is connected with the parking brake rocker arm 7 through the parking brake pull rod 10, the parking brake rocker arm 7 is positioned on the right side of the service brake rocker arm 5, and the parking brake rocker arm 7 is connected with the rear brake arms 904 on the rear brakes 9 through the parking rear brake pull rod 8, the front brake 3 comprises a front brake body 301, brake shoes 303 are arranged in the front brake body 301, two groups of front brake plates 302 are arranged between the front brake body 301 and the front brake shoes 303, the left sides of the two groups of front brake shoes 303 are connected with the upper ends of front brake arms 305 through pin shafts, front tension springs 304 are arranged at the joints of the left ends and the right ends of the two groups of brake shoes 303, the front brake arms 305 are driven to rotate through front brake cables 2, then the front brake arms 305 drive the front brake plates 302 to move through the pin shafts and the front tension springs 304, and under the condition that a brake pedal 1 is not stressed, all parts of the front brake 3 are restored through the front tension springs 304, so that the purpose of braking is achieved, the section of each front brake plate 302 is of an arc structure, the angle of the arc structure of each front brake plate 302 is 111 degrees, the rear brake 9 comprises a rear brake body 901, and rear brake shoes 902 are arranged in the rear brake body 901, two groups of rear brake pads 903 are arranged between the rear brake body 901 and the rear brake shoes 902, the right sides of the two groups of rear brake shoes 902 are connected with the upper ends of the rear brake arms 904 through pin shafts, the right side joints of the two groups of rear brake shoes 902 are provided with rear tension springs 905, the rear brake arm 904 is driven to rotate by the service brake pull rod 7 and the parking brake pull rod 8, the rear brake arm 904 then drives the movement of the rear brake pad 903 via the pin and the rear tension spring 905, and in the case of unstressed brake pedal 1 and parking brake handle 4, the parts of the rear brake 9 are restored to the original positions through the rear tension spring 905 so as to achieve the braking purpose, the section of the rear brake pad 903 is of an arc structure, the angle of the arc-shaped structure of the rear brake pad 903 is 110 degrees, the service brake rocker arm 5 consists of two straight-edge ellipses with one large end and one small end, the large end part of the service brake rocker arm 5 is connected through a pin shaft, and the parking brake rocker arm 7 and the service brake rocker arm 5 are consistent in structure.
When in use: when road conditions are complicated or the vehicle meets emergency, a user only needs to step down on the brake pedal 1, at the moment, the brake pedal 1 takes the front brake cable 2 in a tensioning state, and simultaneously the front brake cable 2 drives the rear brake pull rod 6 to be tensioned through the service brake rocker arm 5, so that the front brake arm 305 in the front brake 3 and the rear brake arm 904 in the rear brake 9 take tensioning actions, so that the front brake 3 and the two sets of rear brakes 9 are locked at the same time, the braking effect is greatly improved, the potential safety hazard in the driving process is avoided to a great extent, the efficient braking effect is achieved, meanwhile, the rear brake 9 is tensioned and locked through the parking rear brake pull rod 8 by pulling the parking brake handle 4, the vehicle is prevented from temporarily parking or slipping on a half slope, the usability of the parked vehicle is improved, and the driving safety of the vehicle is ensured, the equipment can be used for braking vehicles in two different modes, so that the braking effect is greatly improved, potential safety hazards in the driving process are avoided to a great extent, the safety of users is guaranteed, and the passing performance and the application range of the vehicles are increased.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a tricycle brake mechanism, includes brake pedal (1), preceding brake cable (2), front brake (3), parking brake handle (4), service brake rocking arm (5), service rear brake pull rod (6), parking brake rocking arm (7), parking rear brake pull rod (8), rear brake (9) and parking brake pull rod (10), its characterized in that: brake pedal (1) is connected in preceding brake arm (305) and service brake rocking arm (5) on front brake (3) respectively through preceding brake cable (2), service brake rocking arm (5) are connected with back brake arm (904) on two sets of back brakes (9) on right side through service back brake pull rod (6), and brake pedal (1) right side is equipped with parking brake handle (4), parking brake handle (4) are connected with parking brake rocking arm (7) through parking brake pull rod (10), parking brake rocking arm (7) are located service brake rocking arm (5) right side, and parking brake rocking arm (7) are connected with back brake arm (904) on back brake (9) through parking back brake pull rod (8).
2. The tricycle brake mechanism of claim 1, wherein: the front brake (3) comprises a front brake body (301), brake shoes (303) are arranged in the front brake body (301), two groups of front brake pads (302) are arranged between the front brake body (301) and the front brake shoes (303), the left sides of the two groups of front brake shoes (303) are connected with the upper end of a front brake arm (305) through a pin shaft, and front tension springs (304) are arranged at the joints of the left end and the right end of the two groups of brake shoes (303).
3. The tricycle brake mechanism of claim 2, wherein: the section of the front brake block (302) is of an arc structure, and the angle of the arc structure of the front brake block (302) is 111 degrees.
4. The tricycle brake mechanism of claim 1, wherein: the rear brake (9) comprises a rear brake body (901), a rear brake shoe (902) is arranged in the rear brake body (901), two groups of rear brake pads (903) are arranged between the rear brake body (901) and the rear brake shoe (902), the right sides of the two groups of rear brake shoes (902) are connected with the upper end of a rear brake arm (904) through a pin shaft, and a rear tension spring (905) is arranged at the right side connection position of the two groups of rear brake shoes (902).
5. The tricycle brake mechanism of claim 4, wherein: the section of the rear brake pad (903) is of an arc structure, and the angle of the arc structure of the rear brake pad (903) is 110 degrees.
6. The tricycle brake mechanism of claim 4, wherein: the service brake rocker arm (5) is composed of two straight-edge ellipses with one large end and one small end, the large end part of the service brake rocker arm (5) is connected through a pin shaft, and the parking brake rocker arm (7) is consistent with the service brake rocker arm (5) in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120390784.9U CN214565967U (en) | 2021-02-23 | 2021-02-23 | Tricycle brake mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120390784.9U CN214565967U (en) | 2021-02-23 | 2021-02-23 | Tricycle brake mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214565967U true CN214565967U (en) | 2021-11-02 |
Family
ID=78316696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120390784.9U Active CN214565967U (en) | 2021-02-23 | 2021-02-23 | Tricycle brake mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214565967U (en) |
-
2021
- 2021-02-23 CN CN202120390784.9U patent/CN214565967U/en active Active
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