CN116394891B - Brake structure for new energy automobile - Google Patents
Brake structure for new energy automobile Download PDFInfo
- Publication number
- CN116394891B CN116394891B CN202310358941.1A CN202310358941A CN116394891B CN 116394891 B CN116394891 B CN 116394891B CN 202310358941 A CN202310358941 A CN 202310358941A CN 116394891 B CN116394891 B CN 116394891B
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- China
- Prior art keywords
- hydraulic cylinder
- brake pedal
- inner cavity
- electromagnetic coil
- lug seat
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- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000006073 displacement reaction Methods 0.000 claims abstract description 5
- 230000009471 action Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction 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
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/04—Brake-action initiating means for personal initiation foot actuated
- B60T7/06—Disposition of pedal
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Elements And Transmission Devices (AREA)
Abstract
The invention relates to the technical field of brake pedal structures, and discloses a brake structure for a new energy automobile, which comprises a brake pedal, wherein a movable bracket is movably sleeved at the top end of the outer surface of the brake pedal, a first hydraulic cylinder is fixedly arranged at the bottom of an inner cavity of the movable bracket, an output shaft of the first hydraulic cylinder is fixedly connected with the top end of the brake pedal, a fixed shaft is fixedly arranged at the bottom of the outer surface of the first hydraulic cylinder, a connecting lug seat is connected through the fixed shaft in a transmission manner, and one end of the connecting lug seat is movably connected with a fixed support plate. The brake structure for the new energy automobile is characterized in that the movable support and the upper structure of the movable support are arranged, the electromagnetic coil can move upwards according to the running speed of the automobile to adjust the position of the connecting lug seat of the rotating center point of the brake pedal, and then the transverse displacement of the upper transmission shaft of the movable support is effectively improved under the condition that the treading rotating angle of the brake pedal is unchanged, and the braking distance under the high-speed running state is shortened.
Description
Technical Field
The invention relates to the technical field of brake pedal structures, in particular to a brake structure for a new energy automobile.
Background
The brake system is used as an important part in the vehicle, when the vehicle speed needs to be reduced, the brake pedal is pressed, the vehicle is forced to gradually reduce the running speed of the vehicle in a friction mode under the action of the connecting rod transmission, and therefore the quality of the brake system plays a vital role in running safety.
In the existing brake system, the force for pressing the brake pedal and the braking force generated by the force are in a specific proportional relation, the larger the pressing force is, the larger the moving stroke of the brake pedal is, and the stronger the braking force generated by the brake pedal is; however, when the vehicle is braked urgently, a strong braking force is required to be generated in a very short time, and when the pedal is depressed to move a large stroke and a sufficient braking force is generated to force the vehicle to decelerate or stop, a time interval is required for the pedal to move to a large stroke, and further, the braking distance of the vehicle running at a high speed becomes long, so that a large potential safety hazard exists, and stability and reliability are poor.
Therefore, there is a need for a brake structure for an automobile, which can effectively solve the drawbacks of the conventional brake structure when emergency braking is performed in a high-speed state.
Disclosure of Invention
(one) solving the technical problems
The invention provides a brake structure for a new energy automobile, which has the advantages of being capable of automatically adjusting the relation between the moving stroke of a brake pedal and the braking force according to the automobile speed, further effectively shortening the moving stroke of the pedal when generating stronger braking force in a high-speed running state, having higher safety and reliability, and solving the problems that when the automobile is braked emergently, the brake pedal is stepped to move for a larger stroke because stronger braking force is required to be generated in extreme time, and enough braking force is generated to force the automobile to decelerate or stop, the pedal is moved to a larger stroke to a longer time interval, so that the braking distance of the automobile running at a high speed is prolonged, and the stability and the reliability are poor.
(II) technical scheme
The invention provides the following technical scheme: the utility model provides a brake structure for new energy automobile, includes brake pedal, brake pedal's middle part has the transmission shaft through the axle sleeve pin joint, movable support has been cup jointed in the top activity of brake pedal surface, the bottom fixed mounting of movable support inner chamber has first pneumatic cylinder, and the output shaft of first pneumatic cylinder and brake pedal's top fixed connection, the bottom fixed mounting of first pneumatic cylinder surface has the fixed axle to be connected with the engaging lug seat through the fixed axle transmission, the one end swing joint of engaging lug seat has fixed extension board, electromagnetic coil has been cup jointed in the top activity of movable support inner chamber and the transmission connecting rod that the bottom runs through to the inside of first pneumatic cylinder and go up piston fixed connection at electromagnetic coil's internal drive.
Preferably, a feedback system is arranged between the electromagnetic coil and the speed of the vehicle, the electric accumulator on the vehicle is electrified, and the current introduced by the electromagnetic coil and the speed of the vehicle are in a specific proportional relation.
Preferably, the inside of fixed axle one side is seted up flutedly, and the one end of recess is linked together through the top of second pipe and first pneumatic cylinder inner chamber, and the bottom fixed mounting of fixed extension board one side has the second pneumatic cylinder of output shaft and the bottom fixed connection of engaging lug seat, and the bottom of first pneumatic cylinder inner chamber is linked together with the other end of recess and the bottom of second pneumatic cylinder inner chamber respectively through first pipe.
Preferably, the movable bracket is positioned under the same central axis with one side of the brake pedal in an initial state, and can automatically cut off the communication between the bottom of the inner cavity of the first hydraulic cylinder and the groove when the fixed shaft rotates clockwise at any angle.
Preferably, the volume change at the top of the inner cavity of the first hydraulic cylinder is equal to the sum of the volume changes at the bottom of the inner cavity of the first hydraulic cylinder and the bottom of the inner cavity of the second hydraulic cylinder, and the speed of the transmission connecting rod in driving the piston on the first hydraulic cylinder to move downwards is equal to the speed of the second hydraulic cylinder in driving the connecting lug seat to move upwards.
(III) beneficial effects
The invention has the following beneficial effects:
1. this brake structure for new energy automobile is to movable support and the setting of structure on it, can upwards move the position of adjusting brake pedal rotation center point hookup ear seat according to the travel speed of this vehicle through solenoid, and then trample under the unchangeable circumstances of rotation angle to brake pedal, effectively improve the transverse displacement volume of its upper transmission shaft, compared with current brake structure, shortened under the high-speed state of traveling, the removal rotation stroke of its upper pedal when this vehicle produced stronger braking force, and then effectively reduced the braking distance under the high-speed state of traveling of this vehicle, security and reliability are higher.
2. This brake structure for new energy automobile is to first pneumatic cylinder, second pneumatic cylinder and the setting of the intercommunication pipeline between them to when the brake pedal is in different operating condition, the intercommunication state between the upper and lower both sides of first pneumatic cylinder inner chamber is adjusted, and then when trampling the brake pedal and braking this vehicle, can effectively ensure that the position of rotation center point connection ear seat on it is difficult for under the effect of external force and change, and then effectively improved stability and reliability when braking action of brake pedal.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a movable support and structure thereof according to the present invention;
fig. 3 is a schematic operation diagram of the structure of the present invention.
In the figure: 1. a brake pedal; 2. a transmission shaft; 3. a movable bracket; 4. a first hydraulic cylinder; 5. a fixed shaft; 6. the connecting ear seat; 7. fixing the support plate; 8. a second hydraulic cylinder; 9. an electromagnetic coil; 10. a transmission link; 11. a groove; 12. a first conduit; 13. a second conduit.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a brake structure for a new energy automobile includes a brake pedal 1, a transmission shaft 2 connected with a brake master cylinder system in a transmission manner is pinned at the middle of the brake pedal 1 through a shaft sleeve, so that when the brake pedal 1 rotates clockwise, a transverse coordinate position of the transmission shaft 2 can be kept unchanged, a movable support 3 is movably sleeved at the top end of the outer surface of the brake pedal 1, a first hydraulic cylinder 4 is fixedly mounted at the bottom of an inner cavity of the movable support 3, an output shaft of the first hydraulic cylinder 4 is fixedly connected with the top end of the brake pedal 1, and then hydraulic oil is filled at one side of the inner cavity of the first hydraulic cylinder 4 to force the output shaft on the first hydraulic cylinder to extend outwards, the movable support 3 and the structure on the movable support can move upwards, a fixed shaft 5 is fixedly mounted at the bottom of the outer surface of the first hydraulic cylinder 4, a connecting lug seat 6 is connected through the fixed shaft 5 in a transmission manner, one end of the connecting lug seat 6 is movably connected with a fixed support 7 connected with a vehicle main body member, as shown in fig. 2, an electromagnetic coil 9 fixedly connected with the vehicle main body member is movably sleeved at the top of the inner cavity, and simultaneously, when the central axis of the connecting lug seat 6 rotates clockwise to the maximum, the electromagnetic coil 9 is connected with the first electromagnetic coil 4 in a linkage manner, and the electromagnetic coil is fixedly connected with the first electromagnetic coil 9 through the inner side of the electromagnetic coil 4, and the electromagnetic coil is connected with the first electromagnetic coil through the first linkage mechanism, when the electromagnetic coil is connected with the electromagnetic coil 4, and the electromagnetic coil is connected with the electromagnetic coil.
As shown in fig. 2, in the present technical solution, a feedback system is provided between the electromagnetic coil 9 and the speed of the vehicle, and the battery on the vehicle is used to energize the feedback system, and the current introduced by the electromagnetic coil 9 and the speed of the vehicle are in a specific proportional relationship, when the speed is faster, the current introduced into the electromagnetic coil 9 is larger, and at the same time, the displacement amount of the transmission link 10 driving the electromagnetic coil to move downward is larger.
As shown in fig. 2, in this technical scheme, the inside of fixed axle 5 one side is offered the recess 11 that both sides are 90 contained angles, and the one end of recess 11 is linked together with the top of first pneumatic cylinder 4 inner chamber through second pipe 13, and the bottom fixed mounting of fixed extension board 7 one side has output shaft and the second pneumatic cylinder 8 of the bottom fixed connection of connection ear seat 6, and the bottom of first pneumatic cylinder 4 inner chamber is linked together with the other end of recess 11 and the bottom of second pneumatic cylinder 8 inner chamber respectively through first pipe 12, and then when the piston on first pneumatic cylinder 4 moves down along with the transmission connecting rod 10 on the solenoid 9, can force second pneumatic cylinder 8 to drive the connection ear seat 6 and the structure on it and upwards take place to move under hydraulic drive's effect.
In the technical scheme, the movable bracket 3 is positioned under the same central axis with one side of the brake pedal 1 in an initial state, and can automatically cut off the communication between the bottom of the inner cavity of the first hydraulic cylinder 4 and the groove 11 when the fixed shaft 5 rotates clockwise at any angle, so that the position of the connecting lug seat 6 can be effectively maintained, and the connecting lug seat cannot move under the action of external force.
In this technical scheme, the volume change at first pneumatic cylinder 4 inner chamber top equals the sum of the volume change at its inner chamber bottom and second pneumatic cylinder 8 inner chamber bottom, and the speed that drive connecting rod 10 is driving the piston on the first pneumatic cylinder 4 and moving down equals the speed that second pneumatic cylinder 8 drove connector lug 6 and upwards moves, and fill in first pneumatic cylinder 4, second pipe 13, recess 11, first pipe 12 and the inner chamber of second pneumatic cylinder 8 and have full volume hydraulic transmission oil, and then can ensure that the movement speed between connector lug 6 and the left and right sides is the same, and can not cause the phenomenon that the moment of torsion was pulled to it.
The application method and the working principle of the embodiment are as follows:
firstly, the brake structure is fixedly arranged on the automobile according to the content, and a circuit control system and a feedback system are connected to the brake structure, so that the speed of the automobile is fed back to the electromagnetic coil 9 in real time, the current fed into the electromagnetic coil 9 is regulated, and the downward displacement of the transmission connecting rod 10 is regulated and controlled;
when the brake pedal is not stepped on, the first hydraulic cylinder 4, the groove 11 and the second hydraulic cylinder 8 are kept in a mutually communicated state, and when the transmission connecting rod 10 drives the piston on the first hydraulic cylinder 4 to move downwards, part of hydraulic transmission oil at the bottom of the inner cavity of the first hydraulic cylinder 4 enters the second hydraulic cylinder 8 through the first conduit 12 so as to synchronously drive the connecting lug seat 6 to move upwards in cooperation with the output shaft on the first hydraulic cylinder 4; the other part of hydraulic transmission oil at the bottom of the inner cavity of the first hydraulic cylinder 4 enters the top of the inner cavity of the first hydraulic cylinder 4 through the first conduit 12, the groove 11 and the second conduit 13 to compensate the change of the volume of the inner cavity, so that the brake pedal 1 is forced to move upwards relative to the rotary moving point connecting lug 6 of the transmission shaft 2;
when the brake pedal is stepped on, the fixed shaft 5 on the outer surface of the first hydraulic cylinder 4 rotates along with the brake pedal, so that the communication between the upper side and the lower side of the inner cavity of the upper first hydraulic cylinder 4 is cut off, the fixed shaft 5 on the upper first hydraulic cylinder is kept at a specific position, and the brake pedal cannot move under the action of external force, so that the stability and the reliability of the brake pedal 1 during braking action are ensured;
when the brake pedal is released again, under the reverse pressure of the brake master cylinder system, the brake pedal 1 automatically restores to the initial position, so that the upper side and the lower side of the inner cavity of the first hydraulic cylinder 4 are communicated, and the current flowing into the electromagnetic coil 9 is smaller because the speed of the vehicle is reduced, and the transmission connecting rod 10 on the lower side is automatically restored to the initial position;
as shown in fig. 3, wherein the implementation represents an existing braking structure, and the dashed line represents the braking structure of the present invention:
in the prior brake structure system, when the movement rotation angle of the brake pedal 1 is alpha, the transverse movement amount of the upper transmission shaft 2 is a;
in the present invention, when the moving rotation angle of the brake pedal 1 is α, the lateral movement amount of the upper transmission shaft 2 is b, and it is known from the figure that the length of b is greater than a, and the braking force generated on the vehicle is greater under the same stepping movement rotation angle of the transmission shaft 2, otherwise, in order to generate the same braking force, the present invention can effectively shorten the moving rotation angle of the brake pedal, and further effectively reduce the braking distance of the vehicle in a high-speed state.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a brake structure for new energy automobile, includes brake pedal (1), the middle part of brake pedal (1) has passed through the axle sleeve pin and has been connected transmission shaft (2), movable support (3) have been cup jointed in the activity of the top of brake pedal (1) surface, its characterized in that: the bottom of the inner cavity of the movable support (3) is fixedly provided with a first hydraulic cylinder (4), an output shaft of the first hydraulic cylinder (4) is fixedly connected with the top end of the brake pedal (1), the bottom of the outer surface of the first hydraulic cylinder (4) is fixedly provided with a fixed shaft (5), a connecting lug seat (6) is connected through the transmission of the fixed shaft (5), one end of the connecting lug seat (6) is movably connected with a fixed support plate (7), the top of the inner cavity of the movable support (3) is movably sleeved with an electromagnetic coil (9), and a transmission connecting rod (10) with the bottom end penetrating into the first hydraulic cylinder (4) and fixedly connected with an upper piston of the first hydraulic cylinder is connected in an internal transmission manner of the electromagnetic coil (9);
when the piston on the first hydraulic cylinder (4) moves downwards along with the transmission connecting rod (10) on the electromagnetic coil (9), the second hydraulic cylinder (8) is forced to drive the connecting lug seat (6) and the structure on the connecting lug seat to move upwards under the action of hydraulic transmission, a feedback system is arranged between the electromagnetic coil (9) and the speed of the vehicle, the feedback system is powered by a storage battery on the vehicle, the current introduced by the electromagnetic coil (9) and the speed of the vehicle are in a specific proportional relation, and when the speed is faster, the current introduced into the electromagnetic coil (9) is larger, and meanwhile, the displacement for driving the transmission connecting rod (10) on the electromagnetic coil to move downwards is larger;
a groove (11) with two sides forming an included angle of 90 degrees is formed in one side of the fixed shaft (5), one end of the groove (11) is communicated with the top of the inner cavity of the first hydraulic cylinder (4) through a second conduit (13), a second hydraulic cylinder (8) with an output shaft fixedly connected with the bottom end of the connecting lug seat (6) is fixedly arranged at the bottom of one side of the fixed support plate (7), and the bottom of the inner cavity of the first hydraulic cylinder (4) is respectively communicated with the other end of the groove (11) and the bottom of the inner cavity of the second hydraulic cylinder (8) through a first conduit (12);
the movable bracket (3) is positioned on the same central axis with one side of the brake pedal (1) in an initial state, and can automatically cut off the communication between the bottom of the inner cavity of the first hydraulic cylinder (4) and the groove (11) when the fixed shaft (5) rotates clockwise at any angle;
the volume change at the top of the inner cavity of the first hydraulic cylinder (4) is equal to the sum of the volume changes at the bottom of the inner cavity of the first hydraulic cylinder and the bottom of the inner cavity of the second hydraulic cylinder (8), and the speed of the transmission connecting rod (10) driving the piston on the first hydraulic cylinder (4) to move downwards is equal to the speed of the second hydraulic cylinder (8) driving the connecting lug seat (6) to move upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310358941.1A CN116394891B (en) | 2023-04-06 | 2023-04-06 | Brake structure for new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310358941.1A CN116394891B (en) | 2023-04-06 | 2023-04-06 | Brake structure for new energy automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116394891A CN116394891A (en) | 2023-07-07 |
| CN116394891B true CN116394891B (en) | 2023-09-22 |
Family
ID=87013792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310358941.1A Active CN116394891B (en) | 2023-04-06 | 2023-04-06 | Brake structure for new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116394891B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05105044A (en) * | 1991-10-11 | 1993-04-27 | Junichi Furumura | Automotive indoor braking device in addition to its magnet coil exciter and device thereof |
| JP2001219827A (en) * | 2000-02-14 | 2001-08-14 | Toyota Motor Corp | Pedal device |
| KR20020055062A (en) * | 2000-12-28 | 2002-07-08 | 이계안 | brake system of vehicle |
| KR20030046973A (en) * | 2001-12-07 | 2003-06-18 | 현대자동차주식회사 | Automotive brake system for controlling brake pedal pressure |
| KR20080013202A (en) * | 2006-08-07 | 2008-02-13 | 현대자동차주식회사 | A pushed prevent system for a vehicle at slope |
| CN203819217U (en) * | 2014-04-08 | 2014-09-10 | 嘉兴敏凯汽车零部件有限公司 | Variable pedal ratio braking pedal structure of electro-mobile |
| CN203902532U (en) * | 2014-06-24 | 2014-10-29 | 哈尔滨工业大学（威海） | Double-acted electrically-controlled and pneumatic brake valve and vehicle brake device |
| CN203958112U (en) * | 2014-06-10 | 2014-11-26 | 重庆示展科技发展中心 | Arm-type autoamtic boosting pedal |
| CN104203671A (en) * | 2012-03-30 | 2014-12-10 | 日信工业株式会社 | Hydraulic device for vehicle |
| CN207106776U (en) * | 2017-08-25 | 2018-03-16 | 江苏淮海新能源车辆有限公司 | The power-off type brake apparatus of the automobile-used controlled motor power output of electric three-wheel |
| CN108313036A (en) * | 2018-01-11 | 2018-07-24 | 江苏大学 | A kind of electromagnet brake pedal apparatus and control method |
| CN113631438A (en) * | 2019-04-17 | 2021-11-09 | 马可公司 | Electro-hydraulic regulating valve pedal assembly |
-
2023
- 2023-04-06 CN CN202310358941.1A patent/CN116394891B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05105044A (en) * | 1991-10-11 | 1993-04-27 | Junichi Furumura | Automotive indoor braking device in addition to its magnet coil exciter and device thereof |
| JP2001219827A (en) * | 2000-02-14 | 2001-08-14 | Toyota Motor Corp | Pedal device |
| KR20020055062A (en) * | 2000-12-28 | 2002-07-08 | 이계안 | brake system of vehicle |
| KR20030046973A (en) * | 2001-12-07 | 2003-06-18 | 현대자동차주식회사 | Automotive brake system for controlling brake pedal pressure |
| KR20080013202A (en) * | 2006-08-07 | 2008-02-13 | 현대자동차주식회사 | A pushed prevent system for a vehicle at slope |
| CN104203671A (en) * | 2012-03-30 | 2014-12-10 | 日信工业株式会社 | Hydraulic device for vehicle |
| CN203819217U (en) * | 2014-04-08 | 2014-09-10 | 嘉兴敏凯汽车零部件有限公司 | Variable pedal ratio braking pedal structure of electro-mobile |
| CN203958112U (en) * | 2014-06-10 | 2014-11-26 | 重庆示展科技发展中心 | Arm-type autoamtic boosting pedal |
| CN203902532U (en) * | 2014-06-24 | 2014-10-29 | 哈尔滨工业大学（威海） | Double-acted electrically-controlled and pneumatic brake valve and vehicle brake device |
| CN207106776U (en) * | 2017-08-25 | 2018-03-16 | 江苏淮海新能源车辆有限公司 | The power-off type brake apparatus of the automobile-used controlled motor power output of electric three-wheel |
| CN108313036A (en) * | 2018-01-11 | 2018-07-24 | 江苏大学 | A kind of electromagnet brake pedal apparatus and control method |
| CN113631438A (en) * | 2019-04-17 | 2021-11-09 | 马可公司 | Electro-hydraulic regulating valve pedal assembly |
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| Publication number | Publication date |
|---|---|
| CN116394891A (en) | 2023-07-07 |
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Address after: 221000 No.5 Liancheng Road, Xuzhou hi tech Industrial Development Zone, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Huaihai new energy auto parts Co.,Ltd. Country or region after: China Address before: 221000 No.5 Liancheng Road, Xuzhou hi tech Industrial Development Zone, Xuzhou City, Jiangsu Province Patentee before: Xuzhou Huaihai New Energy Automobile Co.,Ltd. Country or region before: China |
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