CN112660095A - Hydraulic device for brake system, brake system and vehicle - Google Patents
Hydraulic device for brake system, brake system and vehicle Download PDFInfo
- Publication number
- CN112660095A CN112660095A CN201910979265.3A CN201910979265A CN112660095A CN 112660095 A CN112660095 A CN 112660095A CN 201910979265 A CN201910979265 A CN 201910979265A CN 112660095 A CN112660095 A CN 112660095A
- Authority
- CN
- China
- Prior art keywords
- signal transmitter
- brake system
- master cylinder
- hole
- cylinder piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Transmission Of Braking Force In Braking Systems (AREA)
- Braking Systems And Boosters (AREA)
Abstract
The invention discloses a hydraulic device for a brake system, the brake system and a vehicle, wherein the hydraulic device for the brake system comprises: an oil circuit block; the main cylinder piston is arranged on the oil circuit block in a linear motion manner; the signal transmitter is arranged on the oil circuit block and connected with the master cylinder piston, and the signal transmitter moves linearly along with the master cylinder piston; the motion conversion mechanism is arranged on the oil circuit block and is in transmission connection with the signal transmitter, and the motion conversion mechanism converts the linear motion of the signal transmitter into the rotation motion of the signal transmitter; an angle sensor that detects a rotation angle of the motion conversion mechanism and generates an electric signal of the master cylinder piston displacement information. The hydraulic device for the braking system has the advantages of high detection precision of the displacement information of the active piston, stable signal output, strong anti-interference capability and the like.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a hydraulic device for a brake system, the brake system with the hydraulic device for the brake system and a vehicle with the brake system.
Background
In a related art vehicle, a brake system of the vehicle is generally provided with a sensor for detecting displacement information of a piston of a master cylinder, so that an Electronic Control Unit (ECU) determines an operating condition of the vehicle according to the information. The master cylinder piston is connected with a signal transmitter which moves linearly along with the master cylinder piston, the sensor acquires displacement information of the master cylinder piston by detecting the linear movement of the signal transmitter, but the detection precision of the method is low, for example, when the master cylinder piston moves relatively small, the displacement of the signal transmitter is relatively small, the sensor cannot detect the linear movement of the signal transmitter, so that the displacement information of the master cylinder piston cannot be detected, and the anti-interference capability of signal output is relatively poor.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a hydraulic device for a brake system, which has the advantages of high detection precision of active piston displacement information, smooth signal output, and strong anti-interference capability.
The invention also provides a brake system with the hydraulic device for the brake system.
The invention also provides a vehicle with the brake system.
An embodiment according to a first aspect of the present invention proposes a hydraulic apparatus for a brake system, including: an oil circuit block; the main cylinder piston is arranged on the oil circuit block in a linear motion manner; the signal transmitter is arranged on the oil circuit block and connected with the master cylinder piston, and the signal transmitter moves linearly along with the master cylinder piston; the motion conversion mechanism is arranged on the oil circuit block and is in transmission connection with the signal transmitter, and the motion conversion mechanism converts the linear motion of the signal transmitter into the rotation motion of the signal transmitter; an angle sensor that detects a rotation angle of the motion conversion mechanism and generates an electric signal of the master cylinder piston displacement information.
According to the hydraulic device for the brake system, the linear motion of the signal transmitter is converted into the rotation motion of the signal transmitter by the motion conversion mechanism, so that the angle sensor can generate the displacement of the linear motion of the master cylinder piston by detecting the rotation angle of the motion conversion mechanism, and the detection precision of the displacement information of the master cylinder piston can be greatly improved.
According to some embodiments of the present invention, the oil circuit block is provided with a main cylinder hole, a signal transmitter hole, and a sensor hole communicating with the signal transmitter hole, an axial direction of the main cylinder hole being arranged in parallel with an axial direction of the signal transmitter hole and perpendicular to the axial direction of the sensor hole; wherein, the master cylinder piston is arranged in the master cylinder hole, the signal transmitter is arranged in the signal transmitter hole, and the motion conversion mechanism is arranged in the sensor hole.
Furthermore, two ends of the main cylinder hole respectively penetrate through the oil circuit block, one end of the sensor hole penetrates through the oil circuit block, the other end of the sensor hole is sealed, and one end of the signal transmitter hole penetrates through the oil circuit block, and the other end of the signal transmitter hole is sealed; wherein the angle sensor is provided adjacent to one end of the sensor hole penetrating through the oil passage block, and a peripheral wall of the sensor hole communicates with a peripheral wall of the signal transmitter hole.
According to some embodiments of the invention, the motion conversion mechanism comprises: a gear, the signal transmitter being configured with a rack structure, the gear being engaged with the rack structure; the rotating shaft is in transmission connection with the gear and synchronously rotates with the gear; the permanent magnet is arranged on the rotating shaft and rotates synchronously with the rotating shaft; wherein the angle sensor detects a rotation angle of the permanent magnet and generates an electric signal of the master cylinder piston displacement information.
Furthermore, the gear is arranged close to one end of the rotating shaft, and the permanent magnet is arranged on the end face of the other end of the rotating shaft.
Further, the motion conversion mechanism further includes: and the rotating shaft is arranged on the oil path block through the bearing.
According to some embodiments of the invention, the master cylinder piston comprises: the piston body is arranged on the oil circuit block in a linear motion manner; one end of the push rod is nested in the piston body, and the other end of the push rod extends out of the oil circuit block; the limiting ring is arranged on the piston body, and the signal transmitter is connected with the limiting ring.
Further, the limit ring has a ring groove extending along a circumferential direction thereof, and the signal transmitter has a link having a connection claw fitted to the ring groove.
Furthermore, the push rod is provided with a rotary ball head, and the axial direction of the push rod and the axial direction of the piston body are arranged at a certain angle.
An embodiment according to a second aspect of the invention proposes a braking system comprising: the hydraulic device for a brake system according to the embodiment of the first aspect of the invention; the brake pedal is in transmission connection with the master cylinder piston; and the electronic control unit is communicated with the angle sensor and receives an electric signal of the master cylinder piston displacement information.
According to the brake system of the embodiment of the invention, by using the hydraulic device for the brake system according to the embodiment of the first aspect of the invention, the advantages of excellent braking performance and the like are achieved.
According to some embodiments of the invention, the angle sensor is mounted to the electronic control unit.
An embodiment according to a third aspect of the invention proposes a vehicle comprising a braking system according to an embodiment of the second aspect of the invention.
According to the vehicle of the embodiment of the invention, by utilizing the braking system of the embodiment of the second aspect of the invention, the advantages of excellent braking performance, high running safety and the like are achieved.
Additional aspects and advantages of the invention 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 invention.
Drawings
The above and/or additional aspects and advantages of the present invention 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 configuration diagram of a hydraulic device for a brake system according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a master cylinder piston of a hydraulic device for a brake system according to an embodiment of the present invention.
Fig. 3 is a schematic configuration diagram of a signal transmitter of a hydraulic device for a brake system according to an embodiment of the present invention.
Fig. 4 is a schematic configuration diagram of a motion conversion mechanism of a hydraulic device for a brake system according to an embodiment of the present invention.
Reference numerals:
a hydraulic device 1 for a brake system,
A main cylinder piston 200, a piston body 210, a push rod 220, a rotary ball head 221, a limit ring 230, a ring groove 231,
A signal transmitter 300, a rack structure 310, a connecting rod 320, a connecting claw 330,
A motion conversion mechanism 400, a gear 410, a rotating shaft 420, a permanent magnet 430, a bearing 440,
An angle sensor 500.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "inner", "outer", "axial", "radial", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, is not to be construed as limiting the present invention.
A brake system according to an embodiment of the present invention is described below.
The brake system of the embodiment of the invention includes the hydraulic device 1, a brake pedal (not shown in the figure), and an electronic control unit (ECU, not shown in the figure).
A hydraulic device 1 for a brake system of an embodiment of the present invention is described first with reference to the drawings.
As shown in fig. 1, a hydraulic device 1 for a brake system according to an embodiment of the present invention includes an oil path block 100, a master cylinder piston 200, a signal transmitter 300, a motion conversion mechanism 400, and an angle sensor 500.
The master cylinder piston 200 is provided to the oil path block 100 to be linearly movable. The signal transmitter 300 is provided to the oil path block 100 and connected to the master cylinder piston 200, and the signal transmitter 300 moves linearly with the master cylinder piston 200. The motion conversion mechanism 400 is disposed on the oil path block 100 and is in transmission connection with the signal transmitter 300, and the motion conversion mechanism 400 converts the linear motion of the signal transmitter 300 into its own rotational motion. The angle sensor 500 detects the rotation angle of the motion conversion mechanism 400 and generates an electric signal of displacement information of the master cylinder piston 200.
In an embodiment of the braking system according to the embodiment of the present invention, the brake pedal is in transmission connection with the master cylinder piston 200 for driving the master cylinder piston 200 to perform a linear motion. The electronic control unit communicates with the angle sensor 500 and receives an electric signal of displacement information of the master cylinder piston 200.
Among them, the angle sensor 500 may be installed at the electronic control unit.
Specifically, when the master cylinder piston 200 moves linearly following the brake pedal, the signal transmitter 300 moves linearly in synchronization with the master cylinder piston 200, the motion conversion mechanism 400 converts the linear motion of the signal transmitter 300 into a rotational motion of itself, and it is understood herein that the "rotational motion of itself" may be a rotational motion of the entire motion conversion mechanism 400 or a rotational motion of a part of the motion conversion mechanism 400, the angle sensor 500 detects a rotation angle of the motion conversion mechanism 400 and generates an electric signal of displacement information of the master cylinder piston 200, the electronic control unit receives the electric signal, determines that the vehicle is in different working conditions according to the electric signal in combination with conditions inside the system, and sends an instruction to realize the intention of the driver or actively keep the vehicle stable.
It should be understood by those skilled in the art that the conversion of the rotation angle of the permanent magnet 430 to the displacement amount of the master cylinder piston 200 can be performed by the angle sensor 500 or the electronic control unit, and the electric signal of the master cylinder piston 200 displacement information generated by the angle sensor 500 in the above embodiments may be only the electric signal related to the rotation angle of the permanent magnet 430 or the converted electric signal of the displacement amount of the master cylinder piston 200. Specifically, the method for converting the rotation angle into the displacement of the linear motion is known to those skilled in the art, and is not described herein again.
According to the hydraulic device 1 for a brake system of the embodiment of the present invention, by providing the motion converting mechanism 400 and the angle sensor 500, the linear motion of the signal transmitter 300 can be converted into the rotational motion thereof by the motion converting mechanism 400, so that the angle sensor 500 can generate the electric signal of the displacement information of the master cylinder piston 200 by detecting the rotation angle of the motion converting mechanism 400. In the detection scheme of the master cylinder piston in the related technology, the linear displacement of the signal transmitter is directly detected, and the recognition accuracy of the sensor is poor, but the linear displacement information of the master cylinder piston 200 is indirectly acquired by recognizing the rotation angle, and the recognition accuracy can reach 1-2 degrees, namely, even if the motion conversion mechanism 400 only rotates 1-2 degrees, the angle sensor 500 can also recognize, so that the detection accuracy of the displacement information of the master cylinder piston 200 can be greatly improved, and the anti-interference capability of signal output can be improved by detecting after the motion is converted, so that the signal output is more stable.
Therefore, the hydraulic device 1 for the brake system according to the embodiment of the invention has the advantages of high detection precision of the displacement information of the active piston, stable signal output, strong anti-interference capability and the like.
According to the brake system of the embodiment of the invention, by using the hydraulic device 1 for the brake system according to the above-described embodiment of the invention, the advantages of excellent braking performance and the like are achieved.
In some embodiments of the present invention, as shown in fig. 1, the oil circuit block 100 is provided with a main cylinder bore 110, a signal transmitter bore 120, and a sensor bore 130, the sensor bore 130 communicating with the signal transmitter bore 120, an axial direction of the main cylinder bore 110 being disposed parallel to an axial direction of the signal transmitter bore 120 and perpendicular to the axial direction of the sensor bore 130.
The master cylinder piston 200 is provided in the master cylinder hole 110, the signal transmitter 300 is provided in the signal transmitter hole 120, and the motion conversion mechanism 400 is provided in the sensor hole 130.
Therefore, the linear motion track of the master cylinder piston 200 is parallel to the linear motion track of the signal transmitter 300, and the linear motion tracks of the master cylinder piston and the signal transmitter are perpendicular to the rotation axis of the motion conversion mechanism 400, so that the motion stability and the transmission precision can be improved.
More specifically, both ends of the main cylinder bore 110 respectively penetrate the oil path block 100 to facilitate the installation of the main cylinder piston 200; one end of the signal transmitter hole 120 penetrates the oil passage block 100 and the other end is closed, the closed end of the signal transmitter hole 120 plays a role of limiting the maximum stroke of the signal transmitter 300, and one end of the main cylinder hole 110 and one end of the signal transmitter hole 120 may penetrate the same side wall of the oil passage block 100; one end of the sensor hole 130 penetrates the oil passage block 100 and the other end is closed, and the closed end of the sensor hole 130 can prevent the motion conversion mechanism 400 from coming off and plays a role in protection.
Wherein the angle sensor 500 is provided adjacent to one end of the through oil path block 100 of the sensor hole 130 so as to detect the rotation angle of the motion converting mechanism 400, and the peripheral wall of the sensor hole 130 communicates with the peripheral wall of the signal transmitter hole 120.
In some embodiments of the present invention, as shown in fig. 3 and 4, the motion conversion mechanism 400 includes a gear 410, a rotating shaft 420, and a permanent magnet 430.
The signal transmitter 300 is configured with a rack structure 310, and the rack structure 310 extends in an axial direction of the signal transmitter 300 and may be formed by an integral injection molding. The gear 410 is engaged with the rack structure 310. The shaft 420 is drivingly connected to the gear 410 and rotates synchronously with the shaft 420, for example, the gear 410 is press-fitted to the shaft 420. The permanent magnet 430 is disposed on the rotating shaft 420 and rotates synchronously with the rotating shaft 420, for example, the gear 410 is disposed adjacent to one end of the rotating shaft 420, and the permanent magnet 430 is disposed on an end surface of the other end of the rotating shaft 420, so as to facilitate the angle sensor 500 to detect the rotation angle of the permanent magnet 430.
When the signal transmitter 300 performs linear motion, the rack structure 310 thereon is engaged with the gear 410, so as to drive the gear 410 to rotate, the gear 410 simultaneously drives the rotating shaft 420 and the permanent magnet 430 to rotate, and finally, the linear motion of the signal transmitter 300 is converted into the rotating motion of the permanent magnet 430, the linear motion of the signal transmitter 300 is performed synchronously with the master cylinder piston 200, and the angle sensor 500 can generate an electric signal of displacement information of the master cylinder piston 200 by detecting the rotating angle of the permanent magnet 430.
Further, as shown in fig. 4, the motion conversion mechanism 400 further includes a bearing 440, and the rotating shaft 420 is mounted to the oil path block 100 through the bearing 440, so that the stability of the rotating shaft 420 is ensured, the rotation of the rotating shaft 420 is not affected, the resistance of the rotating shaft 420 during rotation is reduced as much as possible, and the detection accuracy is further improved.
In some embodiments of the present invention, as shown in fig. 2, the master cylinder piston 200 includes a piston body 210, a push rod 220, and a retainer ring 230.
The piston body 210 is linearly movably disposed in the main cylinder bore 110 of the oil circuit block 100, one end of the push rod 220 is nested in the piston body 210, and the other end of the push rod 220 extends out of the oil circuit block 100 and is directly or indirectly connected to the brake pedal. The stop collar 230 is disposed on the plunger body 210, for example, around the end of the plunger body 210, and the signal transmitter 300 is connected to the stop collar 230.
Further, as shown in fig. 1 to 3, the retainer ring 230 has a ring groove 231 extending along a circumferential direction thereof, the signal transmitter 300 has a connecting rod 320, the connecting rod 320 has a connecting claw 330, the connecting claw 330 may be configured with a U-shaped opening, the connecting claw 330 is fitted into the ring groove 231, and the signal transmitter 300 is driven to synchronously perform a linear motion when the master cylinder piston 200 is linearly moved.
The push rod 220 has a rotary ball head 221, and the axial direction of the push rod 220 and the axial direction of the piston body 210 are arranged at a certain angle, that is, the central axis of the push rod 220 and the central axis of the piston body 210 are not coincident. In this embodiment, the push rod 220 is connected to the piston body 210 in a universal manner in a manner of rotating the ball head 221, and therefore, the rotating ball head 221 at the head of the push rod 220 can rotate, so that the axial direction of the push rod 220 and the axial direction of the piston body 210 can be arranged at a certain angle, and further, after the push rod 220 is assembled with the piston body 210, even if the axial direction of the push rod 220 and the axial direction of the piston body 210 are not on the same horizontal line, normal operation can be ensured, so that the assembly difficulty is reduced, the required assembly space is reduced, and further, the requirement of the assembly space is reduced.
The operation of the brake system according to the embodiment of the present invention is described below.
In the braking process, a brake pedal is stepped on, the push rod 220 is driven to push the piston body 210 to perform linear motion along the axial direction of the main cylinder hole 110, the signal transmitter 300 connected to the limiting ring 230 can perform linear motion along with the piston body 210, the rack structure 310 of the signal transmitter 300 can drive the gear 410 of the motion conversion mechanism 400 to rotate, the gear 410 and the rotating shaft 420 are circumferentially fixed with the permanent magnet 430, the gear 410 rotates and drives the rotating shaft 420 to rotate, accordingly, the permanent magnet 430 also rotates, the angle sensor 500 detects the rotation of the permanent magnet 430, and outputs an electric signal of displacement information of the main cylinder piston 200 through signal conversion, and the electronic control unit takes the electric signal as the input of a system to perform actions such as pressure regulation.
A vehicle according to an embodiment of the present invention, which includes the brake system according to the above-described embodiment of the present invention, is described below.
According to the vehicle provided by the embodiment of the invention, the braking system provided by the embodiment of the invention has the advantages of excellent braking performance, high running safety and the like.
Other configurations and operations of vehicles according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of "a particular embodiment," "a particular example," etc., mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the invention 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 invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A hydraulic device for a brake system, comprising:
an oil circuit block;
the main cylinder piston is arranged on the oil circuit block in a linear motion manner;
the signal transmitter is arranged on the oil circuit block and connected with the master cylinder piston, and the signal transmitter moves linearly along with the master cylinder piston;
the motion conversion mechanism is arranged on the oil circuit block and is in transmission connection with the signal transmitter, and the motion conversion mechanism converts the linear motion of the signal transmitter into the rotation motion of the signal transmitter;
and the angle sensor detects the rotation angle of the motion conversion mechanism and generates an electric signal of master cylinder piston displacement information.
2. The hydraulic apparatus for a brake system according to claim 1, wherein the oil circuit block is provided with a main cylinder hole, a signal transmitter hole, and a sensor hole communicating with the signal transmitter hole, an axial direction of the main cylinder hole being arranged in parallel with an axial direction of the signal transmitter hole and being perpendicular to the axial direction of the sensor hole;
wherein, the master cylinder piston is arranged in the master cylinder hole, the signal transmitter is arranged in the signal transmitter hole, and the motion conversion mechanism is arranged in the sensor hole.
3. The hydraulic apparatus for a brake system according to claim 2, wherein both ends of the main cylinder bore respectively penetrate the oil passage block, one end of the sensor hole penetrates the oil passage block and the other end is closed, and one end of the signal transmitter hole penetrates the oil passage block and the other end is closed;
wherein the angle sensor is provided adjacent to one end of the sensor hole penetrating through the oil passage block, and a peripheral wall of the sensor hole communicates with a peripheral wall of the signal transmitter hole.
4. The hydraulic device for a brake system according to claim 1, wherein the motion conversion mechanism includes:
a gear, the signal transmitter being configured with a rack structure, the gear being engaged with the rack structure;
the rotating shaft is in transmission connection with the gear and synchronously rotates with the gear;
the permanent magnet is arranged on the rotating shaft and rotates synchronously with the rotating shaft;
wherein the angle sensor detects a rotation angle of the permanent magnet and generates an electric signal of the master cylinder piston displacement information.
5. The hydraulic device for a brake system according to claim 4, wherein the motion conversion mechanism further comprises:
and the rotating shaft is arranged on the oil path block through the bearing.
6. The hydraulic device for a brake system according to claim 1, wherein the master cylinder piston includes:
the piston body is arranged on the oil circuit block in a linear motion manner;
one end of the push rod is nested in the piston body, and the other end of the push rod extends out of the oil circuit block;
the limiting ring is arranged on the piston body, and the signal transmitter is connected with the limiting ring.
7. The hydraulic apparatus for a brake system according to claim 6, wherein the retainer ring has an annular groove extending along a circumferential direction thereof, and the signal transmitter has a link having a connection claw fitted to the annular groove.
8. The hydraulic device for a brake system according to claim 6, wherein the push rod has a rotating ball head, and an axial direction of the push rod is disposed at an angle to an axial direction of the piston body.
9. A braking system, comprising:
the hydraulic device for a brake system according to any one of claims 1 to 8;
the brake pedal is in transmission connection with a master cylinder piston of the hydraulic device;
an electronic control unit in communication with an angle sensor of the hydraulic device and receiving an electrical signal of master cylinder piston displacement information generated by the angle sensor.
10. A vehicle characterized by comprising a braking system according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910979265.3A CN112660095B (en) | 2019-10-15 | 2019-10-15 | Hydraulic device for brake system, brake system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910979265.3A CN112660095B (en) | 2019-10-15 | 2019-10-15 | Hydraulic device for brake system, brake system and vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112660095A true CN112660095A (en) | 2021-04-16 |
| CN112660095B CN112660095B (en) | 2022-03-18 |
Family
ID=75399954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910979265.3A Active CN112660095B (en) | 2019-10-15 | 2019-10-15 | Hydraulic device for brake system, brake system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112660095B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024124877A1 (en) * | 2022-12-15 | 2024-06-20 | 比亚迪股份有限公司 | Brake, brake system and vehicle |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5558409A (en) * | 1994-12-14 | 1996-09-24 | General Motors Corporation | Electrohydraulic braking system |
| CN101152864A (en) * | 2006-09-30 | 2008-04-02 | 比亚迪股份有限公司 | Braking system of electric car |
| CN101758826A (en) * | 2008-12-26 | 2010-06-30 | 比亚迪股份有限公司 | Boosting brake system |
| DE102011081001A1 (en) * | 2011-08-16 | 2013-02-21 | Bayerische Motoren Werke Aktiengesellschaft | Electromechanical brake booster |
| US20140110994A1 (en) * | 2011-04-11 | 2014-04-24 | Continental Teves Ag & Co. Ohg | Method for operating a braking system |
| CN104691526A (en) * | 2013-12-05 | 2015-06-10 | 日信工业株式会社 | Brake system input apparatus and vehicle brake system |
| CN106364472A (en) * | 2015-07-20 | 2017-02-01 | 罗伯特·博世有限公司 | A hydraulic block for a hydraulic unit of a brake control unit |
| CN107031597A (en) * | 2017-04-18 | 2017-08-11 | 上海同驭汽车科技有限公司 | A kind of integrated type electrical brake fluid system and method |
| CN206598837U (en) * | 2017-03-25 | 2017-10-31 | 深圳市容亮电子有限公司 | A kind of automobile brake pedal position sensor |
| CN107585147A (en) * | 2017-07-12 | 2018-01-16 | 格陆博科技有限公司 | A kind of device for detecting brake pedal position |
| CN207510402U (en) * | 2017-07-12 | 2018-06-19 | 格陆博科技有限公司 | A kind of device for detecting brake pedal position |
| DE102018203370A1 (en) * | 2017-03-08 | 2018-09-13 | Mando Corporation | PEDAL TRANSMISSION SENSOR AND THIS ESTABLISHING ELECTRONIC BRAKING SYSTEM |
| CN109435935A (en) * | 2018-12-05 | 2019-03-08 | 曾子珂 | It is a kind of for detecting the angle displacement sensor device of pedal displacement |
| CN109572638A (en) * | 2017-09-29 | 2019-04-05 | 株式会社万都 | The setting structure body of pedal stroke sensor |
| CN109941249A (en) * | 2019-04-22 | 2019-06-28 | 南京经纬达汽车科技有限公司 | A kind of controllable type pedal sense simulator |
-
2019
- 2019-10-15 CN CN201910979265.3A patent/CN112660095B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5558409A (en) * | 1994-12-14 | 1996-09-24 | General Motors Corporation | Electrohydraulic braking system |
| CN101152864A (en) * | 2006-09-30 | 2008-04-02 | 比亚迪股份有限公司 | Braking system of electric car |
| CN101758826A (en) * | 2008-12-26 | 2010-06-30 | 比亚迪股份有限公司 | Boosting brake system |
| US20140110994A1 (en) * | 2011-04-11 | 2014-04-24 | Continental Teves Ag & Co. Ohg | Method for operating a braking system |
| DE102011081001A1 (en) * | 2011-08-16 | 2013-02-21 | Bayerische Motoren Werke Aktiengesellschaft | Electromechanical brake booster |
| CN104691526A (en) * | 2013-12-05 | 2015-06-10 | 日信工业株式会社 | Brake system input apparatus and vehicle brake system |
| CN106364472A (en) * | 2015-07-20 | 2017-02-01 | 罗伯特·博世有限公司 | A hydraulic block for a hydraulic unit of a brake control unit |
| DE102018203370A1 (en) * | 2017-03-08 | 2018-09-13 | Mando Corporation | PEDAL TRANSMISSION SENSOR AND THIS ESTABLISHING ELECTRONIC BRAKING SYSTEM |
| CN206598837U (en) * | 2017-03-25 | 2017-10-31 | 深圳市容亮电子有限公司 | A kind of automobile brake pedal position sensor |
| CN107031597A (en) * | 2017-04-18 | 2017-08-11 | 上海同驭汽车科技有限公司 | A kind of integrated type electrical brake fluid system and method |
| CN107585147A (en) * | 2017-07-12 | 2018-01-16 | 格陆博科技有限公司 | A kind of device for detecting brake pedal position |
| CN207510402U (en) * | 2017-07-12 | 2018-06-19 | 格陆博科技有限公司 | A kind of device for detecting brake pedal position |
| CN109572638A (en) * | 2017-09-29 | 2019-04-05 | 株式会社万都 | The setting structure body of pedal stroke sensor |
| CN109435935A (en) * | 2018-12-05 | 2019-03-08 | 曾子珂 | It is a kind of for detecting the angle displacement sensor device of pedal displacement |
| CN109941249A (en) * | 2019-04-22 | 2019-06-28 | 南京经纬达汽车科技有限公司 | A kind of controllable type pedal sense simulator |
Non-Patent Citations (1)
| Title |
|---|
| 吴军超等: "新型直线电机驱动的活塞式压缩机研究", 《流体机械》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024124877A1 (en) * | 2022-12-15 | 2024-06-20 | 比亚迪股份有限公司 | Brake, brake system and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112660095B (en) | 2022-03-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101764938B1 (en) | Hydrostatic actuator | |
| CN108674403B (en) | Electric power-assisted brake device and brake method | |
| US9003903B2 (en) | Linear unit | |
| KR100192605B1 (en) | Clutch actuating device having a wear-free position sensor | |
| KR20150087373A (en) | Method for determining and/or controlling a position of an electric motor | |
| CN107585153B (en) | Actuator assembly for integrated dynamic braking device | |
| US10005441B2 (en) | Electric booster | |
| US8577574B2 (en) | In-vehicle control device | |
| CN103930687A (en) | Hydraulic cylinder, in particular for a clutch-operating device in a motor vehicle | |
| CN112660095B (en) | Hydraulic device for brake system, brake system and vehicle | |
| EP3984842B1 (en) | Electro-hydraulic braking system and braking method therefor | |
| CN107605999B (en) | Electronic caliper brake device | |
| CN104603488A (en) | Piston-cylinder arrangement, in particular for a clutch actuation system in a motor vehicle | |
| CN104709344A (en) | Semi-integral type hydraulic power-assisted multi-axle steering system and control method thereof | |
| CN110696797B (en) | Pressure generating device for a brake system of a vehicle | |
| CN103640568B (en) | A kind of can the master brake cylinder of monitors brake pedal position and motion | |
| CN112145582B (en) | Disc brake, brake-by-wire system and vehicle | |
| CN203666642U (en) | Brake master cylinder capable of monitoring position and motion of brake pedal | |
| CN208947303U (en) | Transmission mechanism and electron assistant braking system | |
| CN220830379U (en) | Motor, driving system and braking system | |
| CN111788404A (en) | The piston is provided with a slave cylinder connected with a sensor component; operating device and clutch system | |
| CN220332653U (en) | Servo pressure building mechanism and vehicle | |
| CN217080970U (en) | Gas injection type stroke detection oil cylinder | |
| CN215662971U (en) | Drive device for driving a linear actuator | |
| CN218124486U (en) | Motor lead screw |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |