CN107415918B - Braking system suitable for electric vehicle - Google Patents
Braking system suitable for electric vehicle Download PDFInfo
- Publication number
- CN107415918B CN107415918B CN201710579718.4A CN201710579718A CN107415918B CN 107415918 B CN107415918 B CN 107415918B CN 201710579718 A CN201710579718 A CN 201710579718A CN 107415918 B CN107415918 B CN 107415918B
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- China
- Prior art keywords
- oil
- control valve
- brake
- oil pipe
- master cylinder
- Prior art date
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Links
- 239000003921 oil Substances 0.000 claims abstract description 247
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 4
- 230000000875 corresponding effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
- B60T13/14—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using accumulators or reservoirs fed by pumps
- B60T13/142—Systems with master cylinder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/065—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
- B60T13/14—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using accumulators or reservoirs fed by pumps
- B60T13/148—Arrangements for pressure supply
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
- B60T8/1761—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to wheel or brake dynamics, e.g. wheel slip, wheel acceleration or rate of change of brake fluid pressure
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention discloses a braking system suitable for an electric vehicle, which comprises a brake master cylinder, a brake caliper for providing braking force for a brake disc, a control valve assembly connected with the brake master cylinder through a first oil pipe, a second oil pipe connected with the control valve assembly and the brake caliper, an oil pump connected with the brake master cylinder through a third oil pipe, a motor for driving the oil pump and an oil tank for storing hydraulic oil and connected with the control valve assembly through a fourth oil pipe. The invention is suitable for the braking system of the electric vehicle, can meet the braking requirement of the electric vehicle, improves the braking stability of the electric vehicle, has simple and compact structure, small occupied space, good service braking and parking braking performance and soft braking, can effectively prevent the locking of the wheel during the braking process, has high braking response speed and improves the running safety of the electric vehicle.
Description
Technical Field
The invention belongs to the technical field of electric vehicles, and particularly relates to a braking system suitable for an electric vehicle.
Background
With the continuous development of society, automobiles have become an indispensable transportation means in modern life. The excellent performance of the automobile brake is closely related to the running safety of the automobile. The auxiliary braking system commonly used in China at present comprises ABS, ESP and the like, is commonly used on a fuel oil vehicle, and can effectively prevent locking in the braking process of the vehicle, so that the occurrence of unstable phenomenon of the vehicle is reduced, and the fuel oil vehicle has no defects, but along with the development of the electric vehicle in the future, the design has obvious defects, and the electric vehicle has no vacuum assistance system, so that the brake relying on the vacuum booster in the prior art cannot be applied to the electric vehicle.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides a braking system suitable for an electric vehicle, and aims to meet the braking requirement of the electric vehicle.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: a braking system suitable for an electric vehicle comprises a braking main cylinder, a brake caliper for providing braking force for a brake disc, a control valve assembly connected with the braking main cylinder through a first oil pipe, a second oil pipe connected with the control valve assembly and the brake caliper, an oil pump connected with the braking main cylinder through a third oil pipe, a motor for driving the oil pump and an oil tank for storing hydraulic oil and connected with the control valve assembly through a fourth oil pipe.
The braking system suitable for the electric vehicle further comprises a brake mounting seat, and the motor, the oil tank, the control valve assembly and the brake master cylinder are arranged on the brake mounting seat.
The control valve assembly comprises a first control valve, a second control valve and a fifth oil pipe connected with the first control valve and the second control valve, wherein the first control valve is a normally open valve, the second control valve is a normally closed valve, the fifth oil pipe is a three-way pipe and is provided with a first oil port, a second oil port and a third oil port, the first oil port is connected with an oil outlet of the first control valve, the second oil port is connected with an oil inlet of the second control valve, and the third oil port is connected with the second oil pipe.
The oil inlet of the first control valve is connected with the first oil pipe, and the oil outlet of the second control valve is connected with the fourth oil pipe.
The control valve assembly further comprises an outer shell connected with the brake mounting seat, and the first control valve and the second control valve are arranged on the outer shell.
The oil pump is a plunger pump.
The invention is suitable for the braking system of the electric vehicle, can meet the braking requirement of the electric vehicle, improves the braking stability of the electric vehicle, has simple and compact structure, small occupied space, good service braking and parking braking performance and soft braking, can effectively prevent the locking of the wheel during the braking process, has high braking response speed and improves the running safety of the electric vehicle.
Drawings
The present specification includes the following drawings, the contents of which are respectively:
FIG. 1 is a schematic structural view of a brake system for an electric vehicle according to the present invention;
FIG. 2 is a front view of the braking system of the present invention adapted for use with an electric vehicle;
FIG. 3 is a schematic view of a partial construction of a brake system for an electric vehicle according to the present invention;
FIG. 4 is a schematic structural view of the control valve assembly;
FIG. 5 is a schematic illustration of the assembly of the control valve assembly with a fifth oil line;
FIG. 6 is a side view of the structure shown in FIG. 5;
FIG. 7 is a schematic diagram of an assembly of a motor and an oil pump;
FIG. 8 is a schematic illustration of the assembly of the brake caliper to the hub;
marked in the figure as:
1. a motor; 2. an oil pump; 3. a third oil pipe; 4. a sixth oil pipe; 5. an oil tank; 6. a case cover; 7. a first oil pipe; 8. a fourth oil pipe; 9. a brake master cylinder; 10. a brake mount; 11. a first control valve; 12. a second control valve; 13. an oil inlet of the first control valve; 14. an oil outlet of the first control valve; 15. an oil inlet of the second control valve; 16. an oil outlet of the second control valve; 17. an outer housing; 18. a nut; 19. an oil inlet of the oil pump; 20. an oil outlet of the oil pump; 21. a second oil pipe; 22. a brake caliper; 23. a brake disc; 24. a hub; 25. a fifth oil pipe; 26. a first oil port; 27. a second oil port; 28. and a third oil port.
Detailed Description
The following detailed description of the embodiments of the invention, given by way of example only, is presented in the accompanying drawings to aid in a more complete, accurate and thorough understanding of the concepts and aspects of the invention, and to aid in its practice, by those skilled in the art.
As shown in fig. 1 to 8, the present invention provides a brake system for an electric vehicle, including a master cylinder 9, a caliper 22 for providing a braking force to a brake disc 23, a control valve assembly connected to the master cylinder 9 through a first oil pipe 7, a second oil pipe 21 connected to the control valve assembly and the caliper 22, an oil pump 2 connected to the master cylinder 9 through a third oil pipe 3, a motor 1 for driving the oil pump 2, and an oil tank 5 for storing hydraulic oil and connected to the control valve assembly through a fourth oil pipe 8.
Specifically, as shown in fig. 1 to 8, the brake system for an electric vehicle of the present invention further includes a brake mount 10, and the motor 1, the oil tank 5, the control valve assembly and the brake master cylinder 9 are fixedly provided on the brake mount 10, and the brake mount 10 is adapted to be mounted to the body of the electric vehicle so as to integrate these components together, so that the operating portion of the brake system is highly integrated, compact in structure, small in occupied space, and convenient to be disposed on the electric vehicle. Preferably, the motor 1 and the control valve assembly are oppositely arranged and respectively arranged on one side of the brake mounting seat 10, and the oil tank 5 is arranged on the other side of the brake mounting seat 10 and is positioned between the motor 1 and the control valve assembly, so that the motor is convenient to be connected with the oil pump 2 and the control valve assembly.
As shown in fig. 1 to 8, the oil pump 2 is preferably a plunger pump, the oil pump 2 is mounted on the motor 1, and the oil pump 2 is driven by the motor 1 to operate. The oil inlet 19 of the oil pump is connected with the oil outlet of the oil tank 5 through the sixth oil pipe 4, and the oil outlet 20 of the oil pump is connected with the brake master cylinder 9 through the third oil pipe 3. The construction of the master cylinder 9 and the brake caliper 22 is well known to those skilled in the art and will not be described in detail herein. The oil pump 2 operates, the pressure oil in the oil pump 2 enters the brake master cylinder 9 through the third oil pipe 3, and the master cylinder piston in the brake master cylinder 9 is pushed to move, so that the pressure oil in the brake master cylinder 9 flows into the control valve assembly through the first oil pipe 7, and the pressure oil entering the control valve assembly flows into the brake caliper 22 through the second oil pipe 21, and the brake caliper 22 performs corresponding actions. The brake caliper 22 and the brake disc 23 are matched to form a caliper disc brake in the prior art, and the brake disc 23 is fixedly arranged on a hub of a wheel of the electric vehicle.
As shown in fig. 1 to 6, the control valve assembly includes a first control valve 11, a second control valve 12, and a fifth oil pipe 25 connected to the first control valve 11 and the second control valve 12, the first control valve 11 is a normally open valve, the second control valve 12 is a normally closed valve, the first control valve 11 is preferably a normally open type solenoid valve, and the second control valve 12 is preferably a normally closed type solenoid valve. The fifth oil pipe 25 is a three-way pipe, the fifth oil pipe 25 is provided with a first oil port 26, a second oil port 27 and a third oil port 28, the fifth oil pipe 25 is provided with three ends, the first oil port 26, the second oil port 27 and the third oil port 28 of the fifth oil pipe 25 are openings respectively arranged at one end of the fifth oil pipe 25, and the first oil port 26, the second oil port 27 and the third oil port 28 are mutually communicated. The first oil port 26 of the fifth oil pipe 25 is connected with the oil outlet 14 of the first control valve, the oil inlet 13 of the first control valve is connected with the first oil pipe 7, and the oil inlet 13 of the first control valve is connected with the brake master cylinder 9 through the first oil pipe 7. The second oil port 27 of the fifth oil pipe 25 is connected with the oil inlet 15 of the second control valve 12, the oil outlet 16 of the second control valve 12 is connected with the fourth oil pipe 8, and the oil outlet 16 of the second control valve 12 is connected with the oil inlet of the oil tank 5 through the fourth oil pipe 8. The third port 28 of the fifth oil pipe 25 is connected to the second oil pipe 21, and the fifth oil pipe 25 is connected to the brake caliper 22 through the second oil pipe 21.
As shown in fig. 1 to 6, the control valve assembly further includes an outer housing 17 fixedly connected to the brake mount 10, the first control valve 11 and the second control valve 12 are fixedly disposed on the outer housing 17, and the first control valve 11 and the second control valve 12 are disposed side by side inside the outer housing 17, and the first control valve 11 and the second control valve 12 communicate with the brake caliper 22 through a fifth oil pipe 25 and a second oil pipe 21, forming an oil path that flows pressure oil in the brake master cylinder 9 into the brake caliper 22 and returns pressure oil in the brake caliper 22 to the oil tank 5.
The opening and closing of the spools of the first control valve 11 and the second control valve 12 can enable the high-pressure oil flowing into the first control valve 11 to enter the working oil pipe 21 through the fifth oil pipe 25 or enable the high-pressure oil in the brake caliper 22 to flow back to the oil tank 5, thereby realizing the braking control of the brake wheel. The construction with hub and brake disc 23 and the manner of connection are as known to the person skilled in the art and will not be described in detail here.
As shown in fig. 1 and 2, when the vehicle needs to be braked, the motor 1 starts to operate to drive the oil pump 2, pressure oil in the oil pump 2 enters the brake master cylinder 9 through the third oil pipe 3 to push the master cylinder piston in the brake master cylinder 9 to move, so that the pressure oil in the brake master cylinder 9 flows into the first control valve 11 through the first oil pipe 7, and the second control valve 12 is in a closed state, the first control valve 11 is in an open state, and the pressure oil entering the first control valve 11 flows into the brake caliper 22 through the fifth oil pipe 25 and the second oil pipe 21 in sequence, so that the brake caliper 22 performs corresponding actions, and the brake caliper 22 clamps the brake disc 23 to realize the braking of the vehicle.
When the controller of the electric vehicle confirms that the wheels are in a state to be locked through the wheel speed sensor, the controller controls the first electromagnetic valve and the second electromagnetic valve to act, controls the first electromagnetic valve to be closed, controls the second electromagnetic valve to be opened, enables pressure oil in the brake master cylinder 9 not to enter the first control valve 11, and after the second electromagnetic valve is opened, part of the pressure oil in the brake caliper 22 flows back to the fifth oil pipe 25 through the second oil pipe 21, and further enables the pressure oil to flow into the second control valve 12, and the pressure oil flowing into the second control valve 12 flows back to the oil tank 5 through the fourth oil pipe 8, so that locking of the wheels can be avoided. The alternating opening and closing of the first control valve 11 and the second control valve 12 can ensure that the vehicle obtains the maximum braking force without locking wheels, and ensure the safety of vehicle braking.
When the wheel needs to stop braking, the motor 1 is de-energized, so that the motor 1 and the oil pump 2 stop operating, and the oil pump 2 stops supplying the pressure oil into the first control valve 11. At this time, the first control valve 11 is closed, the second control valve 12 is opened, the pressure oil in the brake caliper 22 flows back to the oil tank 5 through the second oil pipe 21, the fifth oil pipe 25 and the second control valve 12 in order, and the braking force is lost, so that the braking is ended.
The invention is described above by way of example with reference to the accompanying drawings. It will be clear that the invention is not limited to the embodiments described above. As long as various insubstantial improvements are made using the method concepts and technical solutions of the present invention; or the invention is not improved, and the conception and the technical scheme are directly applied to other occasions and are all within the protection scope of the invention.
Claims (2)
1. Brake system for an electric vehicle comprising a brake master cylinder and a brake caliper for providing a braking force to a brake disc, characterized in that: the brake system further comprises a control valve assembly connected with the brake master cylinder through a first oil pipe, a second oil pipe connected with the control valve assembly and the brake caliper, an oil pump connected with the brake master cylinder through a third oil pipe, a motor for driving the oil pump and an oil tank for storing hydraulic oil and connected with the control valve assembly through a fourth oil pipe;
the braking system suitable for the electric vehicle further comprises a brake mounting seat, wherein the motor, the oil tank, the control valve assembly and the brake master cylinder are fixedly arranged on the brake mounting seat, and the brake mounting seat is used for being mounted on the vehicle body of the electric vehicle;
the motor and the control valve assembly are oppositely arranged and are respectively arranged on one side of the brake mounting seat, and the oil tank is arranged on the other side of the brake mounting seat and is positioned between the motor and the control valve assembly;
an oil inlet of the oil pump is connected with an oil outlet of the oil tank through a sixth oil pipe, and an oil outlet of the oil pump is connected with a brake master cylinder through a third oil pipe; the oil pump runs, pressure oil in the oil pump enters the brake master cylinder through the third oil pipe to push a master cylinder piston in the brake master cylinder to move, so that the pressure oil in the brake master cylinder flows into the control valve assembly through the first oil pipe, and the pressure oil entering the control valve assembly flows into the brake caliper through the second oil pipe to enable the brake caliper to perform corresponding actions;
the control valve assembly comprises a first control valve, a second control valve and a fifth oil pipe connected with the first control valve and the second control valve, wherein the first control valve is a normally open valve, the second control valve is a normally closed valve, the first control valve is a normally open electromagnetic valve, and the second control valve is a normally closed electromagnetic valve;
the fifth oil pipe is a three-way pipe and is provided with a first oil port, a second oil port and a third oil port, the fifth oil pipe is provided with three end parts, the first oil port, the second oil port and the third oil port of the fifth oil pipe are openings respectively arranged at one end part of the fifth oil pipe, and the first oil port, the second oil port and the third oil port are mutually communicated; the first oil port of the fifth oil pipe is connected with the oil outlet of the first control valve, the oil inlet of the first control valve is connected with the first oil pipe, and the oil inlet of the first control valve is connected with the brake master cylinder through the first oil pipe; the second oil port of the fifth oil pipe is connected with the oil inlet of the second control valve, the oil outlet of the second control valve is connected with the fourth oil pipe, and the oil outlet of the second control valve is connected with the oil inlet of the oil tank through the fourth oil pipe; the third oil port of the fifth oil pipe is connected with the second oil pipe, and the fifth oil pipe is connected with the brake caliper through the second oil pipe;
the control valve assembly further comprises an outer shell fixedly connected with the brake mounting seat, the first control valve and the second control valve are fixedly arranged on the outer shell, the first control valve and the second control valve are arranged side by side in the outer shell, and the first control valve and the second control valve are communicated with the brake caliper through a fifth oil pipe and a second oil pipe to form an oil path for enabling pressure oil in the brake master cylinder to flow into the brake caliper and enabling the pressure oil in the brake caliper to flow back into the oil tank;
the valve cores of the first control valve and the second control valve are opened and closed to enable high-pressure oil flowing into the first control valve to enter the working oil pipe through the fifth oil pipe or enable the high-pressure oil in the brake caliper to flow back to the oil tank, so that the braking control of the brake wheel is realized;
when the vehicle needs to be braked, the motor starts to work, the oil pump is driven to operate, pressure oil in the oil pump enters the brake master cylinder through the third oil pipe, the master cylinder piston in the brake master cylinder is pushed to move, the pressure oil in the brake master cylinder flows and flows into the first control valve through the first oil pipe, the second control valve is in a closed state, the first control valve is in an open state, the pressure oil entering the first control valve flows into the brake caliper through the fifth oil pipe and the second oil pipe in sequence, so that the brake caliper performs corresponding actions, and the brake caliper clamps the brake disc, and the braking of the vehicle is realized;
when the controller of the electric vehicle confirms that the wheels are in a state to be locked through the wheel speed sensor, the controller controls the first electromagnetic valve and the second electromagnetic valve to act, controls the first electromagnetic valve to be closed, controls the second electromagnetic valve to be opened, so that pressure oil in the brake master cylinder cannot enter the first control valve, and after the second electromagnetic valve is opened, part of the pressure oil in the brake caliper flows back to the fifth oil pipe through the second oil pipe, so that the pressure oil flows into the second control valve, and the pressure oil flowing into the second control valve flows back to the oil tank through the fourth oil pipe, thereby avoiding locking of the wheels;
when the wheels need to stop braking, the motor is powered off, so that the motor and the oil pump stop working, and the oil pump stops providing pressure oil to the first control valve; at the moment, the first control valve is closed, the second control valve is opened, pressure oil in the brake caliper flows back to the oil tank through the second oil pipe, the fifth oil pipe and the second control valve in sequence, and then braking force disappears, so that braking is finished.
2. The braking system for an electric vehicle of claim 1, wherein: the oil pump is a plunger pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710579718.4A CN107415918B (en) | 2017-07-17 | 2017-07-17 | Braking system suitable for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710579718.4A CN107415918B (en) | 2017-07-17 | 2017-07-17 | Braking system suitable for electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107415918A CN107415918A (en) | 2017-12-01 |
| CN107415918B true CN107415918B (en) | 2024-01-30 |
Family
ID=60427263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710579718.4A Active CN107415918B (en) | 2017-07-17 | 2017-07-17 | Braking system suitable for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107415918B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202019101586U1 (en) * | 2019-02-12 | 2020-05-13 | Ipgate Ag | Packaging for a braking system |
| CN116605198B (en) * | 2023-04-03 | 2023-12-12 | 江苏久祥汽车电器集团有限公司 | Vehicle braking system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1706701A (en) * | 2004-06-10 | 2005-12-14 | 比亚迪股份有限公司 | Electromobile braking system |
| CN102133891A (en) * | 2011-03-07 | 2011-07-27 | 清华大学 | H-shaped pipeline layout energy-feedback type hydraulic anti-lock brake system for electric vehicles |
| CN103373334A (en) * | 2012-04-30 | 2013-10-30 | 株式会社万都 | Electro-hydraulic brake system |
| CN104787019A (en) * | 2015-04-15 | 2015-07-22 | 广西澜光科技有限公司 | Tractor brake system |
| CN204942331U (en) * | 2015-08-21 | 2016-01-06 | 湖南交通职业技术学院 | A kind of automobile double caliper disc brake |
| CN106427964A (en) * | 2016-02-05 | 2017-02-22 | 芜湖伯特利汽车安全系统股份有限公司 | Control-by-wire hydraulic braking system and control method thereof |
-
2017
- 2017-07-17 CN CN201710579718.4A patent/CN107415918B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1706701A (en) * | 2004-06-10 | 2005-12-14 | 比亚迪股份有限公司 | Electromobile braking system |
| CN102133891A (en) * | 2011-03-07 | 2011-07-27 | 清华大学 | H-shaped pipeline layout energy-feedback type hydraulic anti-lock brake system for electric vehicles |
| CN103373334A (en) * | 2012-04-30 | 2013-10-30 | 株式会社万都 | Electro-hydraulic brake system |
| CN104787019A (en) * | 2015-04-15 | 2015-07-22 | 广西澜光科技有限公司 | Tractor brake system |
| CN204942331U (en) * | 2015-08-21 | 2016-01-06 | 湖南交通职业技术学院 | A kind of automobile double caliper disc brake |
| CN106427964A (en) * | 2016-02-05 | 2017-02-22 | 芜湖伯特利汽车安全系统股份有限公司 | Control-by-wire hydraulic braking system and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107415918A (en) | 2017-12-01 |
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