CN212332619U - Baha cross-country vehicle braking system with independent rear wheel braking device - Google Patents
Baha cross-country vehicle braking system with independent rear wheel braking device Download PDFInfo
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- CN212332619U CN212332619U CN202021817848.0U CN202021817848U CN212332619U CN 212332619 U CN212332619 U CN 212332619U CN 202021817848 U CN202021817848 U CN 202021817848U CN 212332619 U CN212332619 U CN 212332619U
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- 238000012544 monitoring process Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims 1
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- 238000000034 method Methods 0.000 description 4
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- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of machinery, in particular to a baha off-road vehicle braking system with an independent rear wheel braking device, which comprises a brake and a hydraulic pipeline, wherein the brake is used as a front brake and a rear brake to act on a front wheel and a rear wheel respectively; the brake system also comprises a main brake device and a rear wheel brake device, wherein the main brake device drives a front brake and a rear brake to act through a hydraulic pipeline, and the rear wheel brake device drives the rear brake to act through a part of hydraulic pipeline; the main braking device and the rear wheel braking device independently or synchronously drive the rear brake to act. The utility model has the advantages that: the fixing scheme is reliable and light in weight, and better braking efficiency can be realized; the independent rear wheel brake device and the main brake device share the rear wheel brake, so that the weight is light, the connection of a brake pipeline by using a valve body is avoided, and the scheme is simple and reliable; the rear brake is fixed by combining the actual situation of the Baha racing car, and the performance of the racing car is improved.
Description
Technical Field
The utility model relates to the technical field of machinery, specifically a baha cross country vehicle braking system who possesses independent rear wheel arresting gear.
Background
The brake system is one of the important parts of the automobile, which is related to the safety of the driver. Similarly, the braking system of a racing car has unique characteristics for use in the racing environment of the racing car. The pavement condition of the university student's Baha competition is worse, and has very high requirements on the performance of the racing car, wherein the stability and the light weight of the braking system have great influence on the performance of the racing car. There are more and more bahaar cars starting to use independent rear wheel braking systems in order to be able to take advantage of drift through successive small turn radius tracks.
The traditional independent rear wheel braking device needs an additional rear wheel brake for independently locking the rear wheel or connecting a rear wheel brake main cylinder into a main brake main cylinder through a valve body, and the integral structure has the defects of large mass and unstable braking efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a baha cross country vehicle braking system who possesses independent rear wheel arresting gear to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a Baha off-road vehicle braking system with an independent rear wheel braking device comprises a brake and a hydraulic pipeline, wherein the brake is used as a front brake and a rear brake to act on a front wheel and a rear wheel respectively; the brake system further comprises a main brake device and a rear wheel brake device, the main brake device drives the front brake and the rear brake to act through a hydraulic pipeline, and the rear wheel brake device drives the rear brake to act through a part of hydraulic pipeline.
As a further aspect of the present invention: the main braking device and the rear wheel braking device independently or synchronously drive the rear brake to act.
As a further aspect of the present invention: the hydraulic pipeline comprises a first sub-pipeline and a second sub-pipeline, and the main braking device drives the front brake and the rear brake to act through the first sub-pipeline and the second sub-pipeline respectively.
As a further aspect of the present invention: the rear wheel braking device comprises a hand brake base, a hand brake control lever and a hand brake main cylinder, wherein the hand brake control lever and the hand brake main cylinder are installed on the hand brake base, the hand brake main cylinder is connected into the second sub-pipeline, the hand brake control lever drives the hand brake main cylinder to stretch, and the hand brake main cylinder stretches and drives the rear brake to move.
As a further aspect of the present invention: and the hand brake operating lever is connected with a hand brake main cylinder through a rod end joint bearing.
As a further aspect of the present invention: the front brake and the rear brake respectively comprise brake discs and brake calipers, the brake discs are respectively installed on hubs corresponding to the front wheel and the rear wheel, and the brake calipers are in friction fit with the brake discs to achieve braking.
As a further aspect of the present invention: the main brake device comprises a brake pedal, two brake cylinders and a connecting piece, wherein the brake pedal is hinged to the frame, the two brake cylinders are arranged on the frame side by side, and push rods arranged on the brake cylinders are connected with the brake pedal through the connecting piece.
As a further aspect of the present invention: the connecting piece includes balancing pole and ear, two the brake cylinder passes through the ear and installs on the frame, brake pedal passes through the balancing pole and drives the brake cylinder flexible.
As a further aspect of the present invention: the brake pedal rotation angle detection device is characterized by further comprising a monitoring element, wherein the monitoring element is used for detecting the rotation angle of the brake pedal and converting the rotation angle into an electric signal to be fed back to the center console.
Compared with the prior art, the beneficial effects of the utility model are that: the fixing scheme is reliable and light in weight, and better braking efficiency can be realized; the independent rear wheel brake device and the main brake device share the rear wheel brake, so that the weight is light, the connection of a brake pipeline by using a valve body is avoided, and the scheme is simple and reliable; the rear brake is fixed by combining the actual situation of the Baha racing car, and the performance of the racing car is improved.
Drawings
Fig. 1 is a schematic structural diagram of a baha off-road vehicle braking system with an independent rear wheel braking device in an embodiment of the present invention.
Fig. 2 is a partially enlarged schematic view of fig. 1.
Fig. 3 is a schematic structural view of a rear wheel braking device according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a main braking device in an embodiment of the present invention.
In the drawings: 1. a front brake master cylinder; 2. a rear brake master cylinder; 3. a balancing pole; 4. an L-shaped earpiece; 5. a brake pedal; 6. a front brake disk; 7. a front brake caliper; 8. a handbrake lever; 9. a rod end oscillating bearing; 10. a hand brake base; 11. a hand brake master cylinder; 12. a rear brake disk; 13. a rear brake caliper.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Referring to fig. 1, in an embodiment of the present invention, a baha off-road vehicle braking system with an independent rear wheel braking device includes a brake and a hydraulic pipeline, wherein the brake is used as a front brake and a rear brake to act on a front wheel and a rear wheel respectively; the brake system further comprises a main brake device and a rear wheel brake device, the main brake device drives the front brake and the rear brake to act through a hydraulic pipeline, and the rear wheel brake device drives the rear brake to act through a part of hydraulic pipeline.
Specifically, during the braking in the normal driving process, brake oil is output by the main braking device and flows to the front brake and the rear brake through the hydraulic pipeline, so that the front brake and the rear brake are driven to act, and the braking is realized. When the continuous track with small turning radius needs to be passed, the rear wheel braking device arranged independently drives the rear brake to act, and the track with small turning radius quickly passes through the continuous track with small turning radius by making a drifting action. The main braking device and the rear wheel braking device share the rear brake, so that the structural cost and the whole vehicle weight are reduced, the rear wheel braking device is used for braking to realize the drifting action, and the performance requirements of the Baha off-road vehicle are met.
Referring to fig. 1, in a preferred embodiment of the present invention, the main brake device and the rear wheel brake device independently or synchronously drive the rear brake to operate.
Specifically, the rear brake has three states: the main braking device can drive the rear brake to act, the rear wheel braking device can drive the rear brake to act, and the main braking device and the rear wheel braking device can drive the rear brake to act simultaneously.
Referring to fig. 2, in another embodiment of the present invention, the hydraulic pipeline includes a first sub-pipeline and a second sub-pipeline, and the main braking device drives the front brake and the rear brake to operate through the first sub-pipeline and the second sub-pipeline, respectively.
Specifically, when the main brake device is activated, the hydraulic pressure generated by the main brake device is transmitted to the front brake through the first sub-pipe, so that the braking force is generated at the front wheel, and is also transmitted to the rear brake through the second sub-pipe at the joint of the rear wheel brake device, so that the braking force is generated. When the rear wheel brake device is activated, the hydraulic pressure it generates is transmitted to the rear brake through the second sub-pipe, and only the rear wheel generates braking force.
Referring to fig. 2 and 3, in another embodiment of the present invention, the rear wheel braking device includes a hand brake base, a hand brake control lever 8 and a hand brake master cylinder 11 installed on the hand brake base 10, the hand brake master cylinder 11 is connected to the second sub-pipeline, the hand brake control lever 8 drives the hand brake master cylinder 11 to extend and retract, and the hand brake master cylinder 11 extends and retracts to drive the rear brake to move.
Specifically, the hand brake master cylinder 11 is connected to the second sub-pipeline through an oil inlet and an oil outlet of the hand brake master cylinder, when the hand brake control lever 8 acts, the hand brake control lever 8 drives a push rod of the hand brake master cylinder to move towards the direction of the oil outlet, generated hydraulic pressure is transmitted to the rear brake through the second sub-pipeline, and braking force is generated at the rear wheel. The rear brake comprises a rear brake disc 12 and a rear brake caliper 13, the rear brake disc 12 is respectively installed on a corresponding hub of the rear wheel, and the rear brake caliper 7 is installed on a corresponding ball cage; the rear brake caliper 13 is in friction fit with the rear brake disc 12 to realize braking.
The hand brake control lever is connected with a hand brake master cylinder 11 through a rod end joint bearing 9. The rotary motion of the hand brake control lever 8 can be converted into the linear motion of a push rod driving a hand brake main cylinder through the rod end joint bearing 9.
Referring to fig. 1, 2 and 4, in another embodiment of the present invention, the main brake device includes a brake pedal 5, two brake cylinders and a connecting member, the brake pedal 5 is hinged to the frame, the two brake cylinders are mounted on the frame side by side, and the push rods of the brake cylinders are connected to the brake pedal 5 through the connecting member.
Specifically, the front brake comprises a front brake disc 6 and a front brake caliper 7, the two front brake discs 6 are respectively mounted on corresponding hubs of front wheels, and the front brake caliper 7 is mounted on corresponding ball cages; and the front brake caliper 7 is in friction fit with the front brake disc 6 to realize braking.
Referring to fig. 4, in another embodiment of the present invention, the connecting member includes a balance bar 3 and an ear piece, two of the brake cylinders are mounted on the frame through the ear piece, and the brake pedal 5 drives the brake cylinders to extend and retract through the balance bar 3.
Specifically, the two brake cylinders are a front brake master cylinder 1 and a rear brake master cylinder 2 respectively, the brake pedal 5 is hinged with the frame through an ear piece, a balance rod 3 is mounted on the brake pedal, bolt holes are formed in two ends of the balance rod 3, and push rods of the front brake master cylinder 1 and the rear brake master cylinder 2 are connected to the balance rod 3 through the bolt holes; the front brake master cylinder 1 and the rear brake master cylinder 2 are respectively provided with a through hole, the front brake master cylinder 1 and the rear brake master cylinder 2 are installed on the L-shaped lug 4 by inserting bolts into the through holes, and the L-shaped lug 4 is welded on the frame. The brake pedal 5 is stepped on, the brake pedal 5 pushes the front brake master cylinder 1 and the rear brake master cylinder 2 through the balance rod 3 to generate hydraulic pressure, and the hydraulic pressure drives the front brake and the rear brake to act through the first sub-pipeline and the second sub-pipeline, so that braking is realized.
Referring to fig. 4, in another embodiment of the present invention, the brake pedal further includes a monitoring element, and the monitoring element is used for detecting the rotation angle of the brake pedal and converting the rotation angle into an electrical signal to be fed back to the console.
The monitoring element comprises an angle sensor, the angle sensor is arranged on the rack on the side of the brake pedal and used for monitoring the descending amplitude of the trampled brake pedal and feeding the descending amplitude back to the center console, the sensitivity of the brake pedal is guaranteed within a set range, and the monitoring element can find the sensitivity in time when the brake pedal is stuck, so that safety accidents are avoided.
The utility model discloses a theory of operation: in the braking process in the normal driving process, brake oil is output by the main braking device and flows to the front brake and the rear brake through the hydraulic pipeline, so that the front brake and the rear brake are driven to act, and the braking is realized. When the continuous track with small turning radius needs to be passed, the rear wheel braking device arranged independently drives the rear brake to act, and the track with small turning radius quickly passes through the continuous track with small turning radius by making a drifting action.
It should be noted that the angle sensor adopted by the present invention is an application of the prior art, and those skilled in the art can implement the functions to be achieved according to the related description, or implement the technical characteristics to be achieved through the similar technology, and will not be described in detail here.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (9)
1. A Baha off-road vehicle braking system with an independent rear wheel braking device comprises a brake and a hydraulic pipeline, and is characterized in that the brake is used as a front brake and a rear brake to act on a front wheel and a rear wheel respectively; the brake system further comprises a main brake device and a rear wheel brake device, the main brake device drives the front brake and the rear brake to act through a hydraulic pipeline, and the rear wheel brake device drives the rear brake to act through a part of hydraulic pipeline.
2. The system of claim 1, wherein the main brake and the rear wheel brake independently or synchronously actuate the rear brake.
3. The brake system of claim 1, wherein the hydraulic circuit comprises a first sub-circuit and a second sub-circuit, and the main brake device drives the front brake and the rear brake to operate through the first sub-circuit and the second sub-circuit respectively.
4. The Baha off-road vehicle braking system with the independent rear wheel braking device as claimed in claim 3, wherein the rear wheel braking device comprises a hand brake base, a hand brake control lever and a hand brake master cylinder, the hand brake control lever is mounted on the hand brake base, the hand brake master cylinder is connected to the second sub-pipeline, the hand brake control lever drives the hand brake master cylinder to extend and retract, and the hand brake master cylinder extends and retracts to drive the rear brake to move.
5. The Baha off-road vehicle brake system with independent rear wheel braking device of claim 4, wherein the hand brake lever is connected with the hand brake master cylinder through a rod end joint bearing.
6. The system of claim 1, wherein the front brake and the rear brake each comprise a brake disc and a brake caliper, the brake discs are respectively mounted on corresponding hubs of the front wheel and the rear wheel, and the brake caliper is in friction fit with the brake discs to realize braking.
7. The system of claim 1, wherein the main brake device comprises a brake pedal, a brake cylinder and a connecting member, the brake pedal is hinged to the frame, the two brake cylinders are mounted side by side on the frame, and a push rod of the brake cylinder is connected with the brake pedal through the connecting member.
8. The system of claim 7, wherein the coupling member comprises a balance bar and an ear member, the two brake cylinders are mounted on the frame via the ear member, and the brake pedal drives the brake cylinders to extend and retract via the balance bar.
9. The system of claim 7, further comprising a monitoring element for detecting the rotation angle of the brake pedal and converting the rotation angle into an electrical signal to be fed back to the console.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021817848.0U CN212332619U (en) | 2020-08-27 | 2020-08-27 | Baha cross-country vehicle braking system with independent rear wheel braking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021817848.0U CN212332619U (en) | 2020-08-27 | 2020-08-27 | Baha cross-country vehicle braking system with independent rear wheel braking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212332619U true CN212332619U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021817848.0U Expired - Fee Related CN212332619U (en) | 2020-08-27 | 2020-08-27 | Baha cross-country vehicle braking system with independent rear wheel braking device |
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| Country | Link |
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| CN (1) | CN212332619U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873962A (en) * | 2020-08-27 | 2020-11-03 | 吉林大学 | Baha cross-country vehicle braking system with independent rear wheel braking device |
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2020
- 2020-08-27 CN CN202021817848.0U patent/CN212332619U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111873962A (en) * | 2020-08-27 | 2020-11-03 | 吉林大学 | Baha cross-country vehicle braking system with independent rear wheel braking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |