CN213534676U - Brake assembly for vehicle and vehicle - Google Patents
Brake assembly for vehicle and vehicle Download PDFInfo
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- CN213534676U CN213534676U CN202021025562.9U CN202021025562U CN213534676U CN 213534676 U CN213534676 U CN 213534676U CN 202021025562 U CN202021025562 U CN 202021025562U CN 213534676 U CN213534676 U CN 213534676U
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- 206010039203 Road traffic accident Diseases 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 230000005489 elastic deformation Effects 0.000 description 1
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Abstract
The application discloses a brake subassembly and vehicle for vehicle, the brake subassembly include: a brake controller adapted to detect a brake signal of a brake pedal; the brake system comprises a driving motor and a brake caliper, wherein the driving motor is connected with the brake controller so as to push friction plates on the brake caliper to move towards a brake disc after receiving a brake command sent by the brake controller. The brake assembly in this application increases brake controller at the braking pedal end, has replaced traditional hydraulic braking among the automotive industry with driving motor braking, has realized vehicle braking system's linear braking through the mode of current transmission braking, and response time is short, and braking efficiency is high, and braking distance is short, can effectively reduce the emergence of traffic accident.
Description
Technical Field
The application relates to the technical field of automobiles, in particular to a brake assembly for a vehicle and the vehicle.
Background
At present, hydraulic transmission braking is mostly used in an automobile braking system, and a brake piston is pushed by hydraulic pressure to brake; however, due to the defects of slow hydraulic transmission, low efficiency and long response time, the braking distance of the whole vehicle is long, and potential safety hazards may exist under the emergency braking working condition.
SUMMERY OF THE UTILITY MODEL
The present application is directed to solving at least one of the problems in the prior art.
Therefore, an object of the present application is to provide a brake assembly for a vehicle, which can be used not only in a conventional vehicle, but also in an intelligent driving vehicle, and has a wide application range;
another object of the present application is to propose a vehicle comprising a braking assembly for vehicles as described above.
In order to solve the above-mentioned problems, the present application provides, in one aspect, a brake assembly for a vehicle, including: a brake controller adapted to detect a brake signal of a brake pedal; the brake system comprises a driving motor and a brake caliper, wherein the driving motor is connected with the brake controller so as to push friction plates on the brake caliper to move towards a brake disc after receiving a brake command sent by the brake controller.
The brake assembly in this application increases brake controller at the braking pedal end, has replaced traditional hydraulic braking among the automotive industry with driving motor braking, has realized vehicle braking system's linear braking through the mode of current transmission braking, and response time is short, and braking efficiency is high, and braking distance is short, can effectively reduce the emergence of traffic accident.
Further, still include: and the driving motor is fixed on the caliper bracket.
Further, the permanent magnet of driving motor sets up on calliper support, driving motor's motor shaft passes through the bearing setting on calliper support.
Further, the driving motor is a rotating motor.
Further, still include: one end of the push rod is fixedly connected with the motor shaft; and the ejector rod is in threaded fit with the other end of the push rod and is suitable for pushing the brake calipers to move towards the friction plate.
Further, the motor shaft and the push rod are fixedly connected through splines.
Further, still include: and the piston is provided with a matching chamber matched with the ejector rod.
Furthermore, the bottom surface of the matching cavity is provided with a positioning groove, and the ejector rod is provided with a positioning block matched with the positioning groove.
Further, the brake controller is configured to calculate the braking force required for the wheels based on the braking signal of the brake pedal, the lateral acceleration, and the yaw angle.
Another aspect of the present application provides a vehicle including the brake assembly.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of a brake assembly for a vehicle according to an embodiment of the present application;
FIG. 2 is a cross-sectional view of the remaining portions of the brake assembly, excluding the brake controller and the brake pedal, according to an embodiment of the present application.
Reference numerals:
the brake assembly (1000) is provided with a brake,
the operation of the brake controller 100, the brake pedal 200,
the brake caliper comprises a driving motor 1, brake calipers 2, friction plates 3, a brake disc 4, a caliper support 5, a motor shaft 6, a push rod 7, an ejector rod 8 and a piston 9.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
A brake assembly 1000 for a vehicle according to an embodiment of the present application is described below with reference to fig. 1 to 2, including: brake controller 100, drive motor 1 and brake caliper 2.
Specifically, the brake controller 100 is adapted to detect a brake signal of the brake pedal 200; the driving motor 1 is connected to the brake controller 100 to push the friction plates 3 of the brake caliper 2 toward the brake disc 4 upon receiving a braking command from the brake controller 100.
The Brake System in the traditional vehicle type is usually hydraulic Brake, a driver transmits hydraulic pressure to a booster by stepping on a Brake pedal, the booster transmits the hydraulic pressure to an ABS (anti-lock Brake System) module or an ESP (Electronic Stability Program) module for pressure distribution, and a Brake piston is pushed by the distributed hydraulic pressure for service Brake, so that the structure of the traditional hydraulic Brake System is complex, the Brake response time is long, the transmission efficiency is low, the Brake distance is long, and the Brake pedal is poor in sensing under an emergency working condition.
According to the brake assembly 1000, the brake controller 100 is added at the end of the brake pedal 200, the brake controller 100 calculates the braking force value required by each wheel according to the force of the driver for stepping on the brake pedal 200 and the moving distance of the brake pedal 200, converts the required braking force value into an electric signal and sends the electric signal to the corresponding driving motor 1, the driving motor 1 operates after receiving the electric signal, and then the driving motor 1 pushes the friction plates 3 on the brake calipers 2 to clamp the brake disc 4 for service braking; the magnitude of the braking force is controlled through the magnitude of the output current, namely the magnitude of the driving force of the driving motor 1 is controlled, the braking force and the current value are in a linear proportional relation, linear braking can be achieved, and therefore the braking force can be better controlled when a driver uses the brake pedal 200.
According to the brake assembly 1000, the brake controller 100 is additionally arranged at the end of the brake pedal 200, the driving motor 1 is used for braking to replace the traditional hydraulic braking in the automobile industry, the linear braking of a vehicle braking system is realized in a current transmission braking mode, the response time is short, the braking efficiency is high, the braking distance is short, and the traffic accidents can be effectively reduced.
In one embodiment according to the present application, the brake assembly 1000 further comprises: calliper support 5, driving motor 1 fixes on calliper support 5. Present driving motor 1 generally all has motor housing, and motor housing is heavier and do not have an effect to braking system, and this application is direct to be omitted motor housing for the lightweight of whole car, with driving motor 1 direct fixed mounting on calliper support 5, does not influence driving motor 1's function.
According to one embodiment of the present application, the permanent magnet of the drive motor 1 is disposed on the caliper bracket 5, and the motor shaft 6 of the drive motor 1 is disposed on the caliper bracket 5 through a bearing. Specifically, a bearing is respectively arranged at the front and the rear of the motor shaft 6 to support the motor shaft to rotate and reduce the friction coefficient in the rotating process, and when the motor shaft 6 is electrified, a magnetic field generated by the motor shaft 6 interacts with the magnetic field of the permanent magnet, so that the motor shaft 6 rotates.
According to one embodiment of the present application, the drive motor 1 is a rotary motor.
In one embodiment according to the present application, the brake assembly 1000 further comprises: a push rod 7 and a push rod 8.
Specifically, one end of the push rod 7 is fixedly connected with the motor shaft 6; the ejector rod 8 is in threaded fit with the other end of the push rod 7, and the ejector rod 8 is suitable for pushing the brake caliper 2 to move towards the friction plate 3. After the power is switched on, the motor shaft 6 drives the push rod 7 to rotate together with the motor shaft 6, the push rod 7 drives the ejector rod 8 to move forwards, the ejector rod 8 moves forwards to push the brake calipers 2, and the friction plates 3 on the brake calipers 2 press the brake disc 4 to realize service braking.
According to one embodiment of the application, the motor shaft 6 is fixedly connected with the push rod 7 through splines. The motor shaft 6 rotates to drive the push rod 7 to rotate and move forwards, and the spline has good guidance in dynamic connection.
In one embodiment according to the present application, the brake assembly 1000 further comprises: and a piston 9, wherein a matching chamber matched with the mandril 8 is arranged on the piston 9. The piston 9 can provide a buffering effect on the braking force, and the motor shaft 6 of the driving motor 1 pushes the push rod 7 and the ejector rod 8 to move so as to drive the piston 9 to displace.
Specifically, the bottom surface of cooperation cavity is provided with the constant head tank, is provided with the locating piece with constant head tank complex on the ejector pin 8. After electrification, when the motor shaft 6 rotates in the positive direction, the push rod 7 rotates in the same positive direction, the push rod 7 drives the ejector rod 8 to move forwards, the ejector rod 8 moves forwards to push the piston 9, the piston 9 pushes the brake caliper 2, the friction plates 3 on the brake caliper 2 press the brake disc 4 to realize service braking, and the rectangular rubber sealing ring generates slight elastic deformation under the action of the friction force of the piston 9; when the motor shaft 6 rotates in the opposite direction, the push rod 7 also rotates in the opposite direction, the push rod 7 drives the ejector rod 8 to move backwards, the piston 9 and the brake caliper 2 return by the restoring force of the rectangular rubber sealing ring, and the braking force is relieved.
According to one embodiment of the present application, the brake controller 100 is configured to calculate the braking force required for the wheels based on the braking signal of the brake pedal 200, the lateral acceleration, and the yaw angle. The brake controller 100 is configured to detect a pedal signal, a wheel speed signal, a lateral acceleration signal, a yaw angle signal, etc., calculate braking forces required by the wheels through the signals, output currents to perform brake control on the wheels, and control a rotation speed of the motor shaft 6 through a current value to realize vehicle braking so as to ensure stability of a vehicle body.
A vehicle according to an embodiment of the present application includes the brake assembly 1000 described above. For the vehicle that uses traditional hydraulic braking system, booster, ABS module and ESP module in traditional hydraulic pressure braking have been cancelled to the vehicle of this application, have been promoted by driving motor 1 and have replaced traditional hydraulic pressure to promote, and the whole car quality alleviates, and reduce cost saves and arranges the space, because braking system can realize linear braking, the driver can be more convenient the braking distance of judgement vehicle and according to the dynamics of stepping on of demand adjustment brake pedal 200, effectively reduces the emergence of vehicle accident.
In the description of the present application, it is to be understood that the terms "front", "back", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A brake assembly for a vehicle, comprising:
a brake controller (100), the brake controller (100) being adapted to detect a brake signal of a brake pedal (200);
the brake system comprises a driving motor (1) and a brake caliper (2), wherein the driving motor (1) is connected with the brake controller (100) to push a friction plate (3) on the brake caliper (2) to move towards a brake disc (4) after receiving a brake command sent by the brake controller (100).
2. The brake assembly for a vehicle of claim 1, further comprising: and the driving motor (1) is fixed on the caliper bracket (5).
3. Brake assembly for vehicles according to claim 2, characterized in that the permanent magnets of the drive motor (1) are arranged on the caliper bracket (5) and the motor shaft (6) of the drive motor (1) is arranged on the caliper bracket (5) by means of bearings.
4. The brake assembly for vehicles according to claim 2 or 3, characterized in that the drive motor (1) is a rotary electric machine.
5. The brake assembly for a vehicle of claim 3, further comprising:
one end of the push rod (7) is fixedly connected with the motor shaft (6);
the ejector rod (8), ejector rod (8) with the other end screw thread fit of push rod (7), ejector rod (8) are suitable for promoting brake caliper (2) move towards friction disc (3).
6. Brake assembly for vehicles according to claim 5, characterized in that the motor shaft (6) is fixedly connected with the push rod (7) by splines.
7. The brake assembly for a vehicle of claim 5, further comprising: the piston (9) is provided with a matching chamber matched with the ejector rod (8).
8. The brake assembly for vehicle according to claim 7, wherein the bottom surface of the engagement chamber is provided with a positioning groove, and the carrier rod (8) is provided with a positioning block engaged with the positioning groove.
9. The brake assembly for a vehicle according to claim 1, wherein the brake controller (100) is configured to calculate a braking force required for the wheels based on the braking signal of the brake pedal (200), the lateral acceleration, and the yaw angle.
10. A vehicle comprising a brake assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021025562.9U CN213534676U (en) | 2020-06-05 | 2020-06-05 | Brake assembly for vehicle and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021025562.9U CN213534676U (en) | 2020-06-05 | 2020-06-05 | Brake assembly for vehicle and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213534676U true CN213534676U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021025562.9U Active CN213534676U (en) | 2020-06-05 | 2020-06-05 | Brake assembly for vehicle and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213534676U (en) |
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2020
- 2020-06-05 CN CN202021025562.9U patent/CN213534676U/en active Active
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