CN109291903A - Mechanical and electronic integral brake system, golf cart, vehicle - Google Patents
Mechanical and electronic integral brake system, golf cart, vehicle Download PDFInfo
- Publication number
- CN109291903A CN109291903A CN201811285771.4A CN201811285771A CN109291903A CN 109291903 A CN109291903 A CN 109291903A CN 201811285771 A CN201811285771 A CN 201811285771A CN 109291903 A CN109291903 A CN 109291903A
- Authority
- CN
- China
- Prior art keywords
- sliding
- sliding component
- pushing block
- brake system
- mechanical
- 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.)
- Pending
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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
- B60T13/74—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 electrical assistance or drive
- B60T13/745—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 electrical assistance or drive acting on a hydraulic system, e.g. a 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
- 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
- B60T7/042—Brake-action initiating means for personal initiation foot actuated by electrical means, e.g. using travel or force sensors
-
- 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
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
- B60T7/22—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger initiated by contact of vehicle, e.g. bumper, with an external object, e.g. another vehicle, or by means of contactless obstacle detectors mounted on the vehicle
Abstract
The invention discloses a kind of mechanical and electronic integral brake system, golf cart, vehicles, including hydraulic cylinder, pushing block, the first sliding component, transmission component, motor, the second sliding component and tread elements；First sliding component and the second sliding component are detachably to connect pushing block, and pushing block is for driving hydraulic cylinder piston rod to act；Tread elements connect the second sliding component, and tread elements are used to push pushing block by the second sliding component；One end of transmission component connects machine shaft, and the other end connects the first sliding component, and transmission component is used to push pushing block by the first sliding component.Hand/mechanical and self-action is applied in same set of brake system, and the two will not interlock；In hand pedal brake operation, automatic system can be directly involved when having emergency；In motor self-actuating brake control, manual operation can also be directly involved, and guarantee safety.
Description
Technical field
The present invention relates to brake field, more particularly, to a kind of mechanical and electronic integral brake system, golf cart,
Vehicle.
Background technique
There are two types of present low-speed electronic vehicle is general, one is the drivings of rear-wheel mechanical differential, and one is the drives of double wheel hub motor
Dynamic, the driving of rear-wheel mechanical differential generally uses a powerful brshless DC motor, reduction gearbox and mechanical differential gear box composition；It is double
In-wheel motor driving be usually two rear-wheels use directly use instead hub motor as driving.
Two kinds of electric vehicles have certain problems in brake control, rely only on the electric brake of motor itself, brake
Dynamics cannot accurately be controlled；Electric brake dynamics is limited.
Summary of the invention
In order to overcome the deficiencies of the prior art, the technical solution adopted by the present invention is that:
A kind of mechanical and electronic integral brake system, including hydraulic cylinder, pushing block, the first sliding component, transmission component, electricity
Machine, the second sliding component and tread elements；First sliding component and the second sliding component are detachably to connect pushing block, and pushing block is for driving
Hydraulic cylinder piston rod movement；Tread elements connect the second sliding component, and tread elements are used to push pushing block by the second sliding component；Transmission group
One end of part connects machine shaft, and the other end connects the first sliding component, and transmission component is used to push pushing block by the first sliding component.
Another specific embodiment according to the present invention, further has, and second sliding component is push rod, and push rod is removable
The left end for dividing ground to abut pushing block；The left end of pushing block is provided with the first notch, and the first sliding component is sliding block, and the right end of sliding block is provided with
The second notch of the first notch is connected for detachable.
Another specific embodiment according to the present invention, further has, and further includes organic frame, one end of tread elements and machine
Frame is hinged；It further include having link member, the both ends of link member are respectively articulated with tread elements and the second sliding component；It is provided with and is used in rack
Control the second oriented structure of the second sliding component directional-sliding.
Another specific embodiment according to the present invention, further has, the tread elements also pass through return springs with
Rack connection.
Another specific embodiment according to the present invention, further has, and the return springs are torsional spring.
Another specific embodiment according to the present invention, further has, and the pushing block is connected with third guide frame, the
Three guide frames are for controlling pushing block directional-sliding.
Another specific embodiment according to the present invention, further has, and further includes having the second detection piece, the second detection piece
For detecting the sliding of the second sliding component in place.
Another specific embodiment according to the present invention, further has, and further includes having the first detection piece, the first detection piece
For detecting the sliding of the first sliding component in place.
A kind of golf cart, including machinery described above and electronic integral brake system.
A kind of vehicle, including machinery described above and electronic integral brake system.
A kind of mechanical and electronic integral brake system that the present invention uses, has the advantages that hand/machinery
Formula and self-action are applied in same set of brake system, and the two will not interlock；In hand pedal brake operation, there is urgent shape
Automatic system can be directly involved when condition；In motor self-actuating brake control, manual operation can also be directly involved, and guarantee safety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram at the first visual angle of the invention；
Fig. 2 is the structural schematic diagram at the second visual angle of the invention；
Fig. 3 is control principle block diagram of the invention；
Fig. 4 is brake control flow chart of the invention.
Specific embodiment
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail.
As depicted in figs. 1 and 2, a kind of brake system, including hydraulic cylinder 1, pushing block 2, the first sliding component 3, transmission component, electricity
Machine 5, the second sliding component 6 and tread elements 7；First sliding component 3 and the second sliding component 6 are detachably to connect pushing block 2, pushing block 2
For driving 1 piston rod of hydraulic cylinder to act；Tread elements 7 connect the second sliding component 6, and tread elements 7 are used to push away by the second sliding component 6
Dynamic pushing block 2；One end of transmission component connects 5 shaft of motor, and the other end connects the first sliding component 3, and transmission component is used for by the
One sliding component 3 pushes pushing block 2.
Hydraulic cylinder 1 is connected to the internal oil passages of braking clamp (brake disc), and hydraulic cylinder 1 is acted for driving brake pincers, for making
Parking, to realize car stop.
As depicted in figs. 1 and 2, the second sliding component 6 is push rod, and push rod detachably abuts the left end of pushing block 2；Pushing block 2
Left end is provided with the first notch, and the first sliding component 3 is sliding block, and the right end of sliding block, which is provided with, connects the first notch for detachable
The second notch.
As depicted in figs. 1 and 2, pushing block 2 is connected with third guide frame, and third guide frame is for controlling the orientation of pushing block 2
Sliding, third guide frame are the sliding rail for connecting rack.
It as depicted in figs. 1 and 2, further include having third detection piece 8, third detection piece 8 is used to detect the position of the first sliding component 3
Shifting amount, or the angular displacement for detecting motor 5.Third detection piece 8 can be linear displacement transducer, linear displacement transducer
Connect the first sliding component 3；Specifically, the slide bar of linear displacement transducer connects the first sliding component 3.Transmission component includes mutual
The rack gear 4a and gear of engagement, gear are connect with 5 rotating shaft transmission of motor, and the first sliding component 3 is connect with rack gear 4a；First sliding
Part 3 is sliding block, and sliding block is connected on rack gear 4a, and rack gear 4a is used for band movable slider and slides.Rack gear 4a can be with the first sliding component 3
It is integrally formed, processing obtains rack gear 4a structure on a raw material.
5 shaft of motor is vertical with gear centre axis direction, and gear is by 5 shaft of worm couple 4b connection motor or leads to
Cross bevel gear pair connection 5 shaft of motor.Third detection piece 8 or angle displacement sensor, angle displacement sensor connection
5 shaft of motor, worm gear, worm screw or gear.
It further include organic frame.Tread elements 7 and 6 place structure of the second sliding component can be set are as follows: tread elements 7 are directly connected to
Second sliding component 6, tread elements 7 directly drive the second sliding component 6 mobile.
As depicted in figs. 1 and 2, tread elements 7 and 6 place structure of the second sliding component may be set to be: tread elements 7 include
Swing arm portion and pedal position；One end of tread elements 7 is hinged with rack, further includes having link member 10, the both ends of link member 10 are cut with scissors respectively
Tread elements 7 and the second sliding component 6 are connect, the second oriented structure for controlling 6 directional-sliding of the second sliding component is provided in rack,
Tread elements 7, link member 10 and the second sliding component 6 form slider-crank mechanism, and the swing of tread elements 7 is for driving the second sliding
The sliding of part 6.Second sliding component 6 is push rod, and the second oriented structure can be the sliding rail being arranged on the rack or through-hole etc..It steps on
One end of plate 7 and rack are hinged, and tread elements 7 are also connect by return springs with rack；Specifically, return springs can
Think that torsional spring, torsional spring wear the articulated shaft for connecing tread elements 7 and rack；Elastic component may be spring.
It further include having the second detection piece 9, the second detection piece 9 is for detecting the sliding of the second sliding component 6 in place；7 band of tread elements
In place, hydraulic cylinder 1 executes brake, and the second detection piece 9 can be used for detecting tread elements 7 and hold for dynamic second sliding component 6 sliding
It takes action in making, hydraulic cylinder 1 is in execution movement.Second detection piece 9 is mechanical switch, and the second sliding component 6 is connected with tabletting, opens
Correlate the frame that picks；When tabletting abuts the movable contact of switch, switch conduction or cut-off.
As shown in Figure 1, further including having the first detection piece 11, the first detection piece 11 is sliding for detecting rack gear 4a and/or first
Move the sliding of part 3 in place.First detection piece 11 is photoelectric sensor (close to switch, optoelectronic switch)；Photoelectric sensor and corresponding
Detection lug, a connection rack, another connection rack gear 4a or the first sliding component 3.
As shown in figure 3, a kind of vehicle, includes above-mentioned brake system.It further include having controller, obstacle distance detection
Part, Bus- Speed Monitoring part, climbing detection piece.Motor 5, the first detection piece 11, the second detection piece 9, third detection piece 8, barrier away from
It is electrically connected with controller from detection piece, Bus- Speed Monitoring part and climbing detection piece.Obstacle distance detection piece can be radar
Sensor, infrared sensor, obstacle distance detection piece include for detecting people's vehicle distance.Climbing detection piece, can be a water
Level sensor.Controller sends the electric signal that motor 5 rotates, and detects the actual motion data of the first sliding component 3, driven
Power output is connected as closed-loop control system to executive item, carries out precision brake control, and control precision reaches ± 0.01mm, significantly
Control when improving automatic Pilot to braking；In 5 self-actuating brake of motor control, brake checks vehicle to completion by needing to brake
Process needs 0.3~0.4S, greatly improves the performance and safety of self-actuating brake control.
Above-mentioned vehicle can be golf cart, all-terrain vehicle, offroad vehicle etc..Vehicle includes running gear, transmission
System, steering system and brake system.Running gear includes vehicle frame, vehicle bridge, suspension and wheel etc..The both ends of transmission system connect
Wheel and engine are picked up, sequentially connected clutch, transmission, transmission shaft, universal joint, main reducing gear, differential have been generally comprised
Device, drive axle, semiaxis.Steering system includes mechanical steering part and electronic-controlled power steering part, and electronic-controlled power steering part generally uses liquid
Pressure turn to and it is electric boosted.Steering system generally comprises steering control mechanism, diverter and steering gear；Handling maneuver machine
Structure includes steering wheel, steering shaft, steering column etc.；Diverter increases square, generally rack and pinion steering gear, worm gear snail for slowing down
Bar, recirculating ball-type steering etc.；Steering gear connects wheel.
As shown in Figure 3 and Figure 4, before parking, third detection piece 8, motor 5, first the control technique of brake system: are initialized
Detection piece 11, the rotation of motor 5 reset, calibrate 8 initial amount of third detection piece, read 8 maximum displacement of third detection piece of storage,
Speed, obstacle distance are detected, vehicle climbing state is detected；In parking, controller is according to speed, obstacle distance and climbing shape
State sets the electric signal function (during conversion obtains stop, function that brake force is changed from small to big) of 5 stop process of motor, sentences
Determine degree, the control brake degree of electric brake intervention, motor 5 receives electric signal, exports corresponding revolving speed, and motor 5 passes through transmission
Component drives the first sliding component 3 mobile, and the first sliding component 3 has corresponding displacement and speed, and the first sliding component 3 pushes hydraulic cylinder 1
Piston rod, hydraulic cylinder 1 drive braking clamp to act by oil pressure；Third detection piece 8 feeds back 3 actual displacement amount of the first sliding component and speed
Degree, controller correct the 5 received electric signal of institute of motor, make 3 actual speed of the first sliding component close to target velocity；In parking, control
Device processed records the displacement of the first sliding component 3.
In parking, controller sets the electric signal of 5 stop process of motor according to speed, obstacle distance and climbing state
Function；The motor electric signal function converts to obtain: the function that brake force is changed from small to big during stop, obtains relatively reasonable, peace
Full stop process, the small brake of high speed, low speed stop car, personnel and article in time matters, vehicle are not easy to be shaken and throw away.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected or can communicate each other；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly.For this field
For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below "
One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
The above embodiments are merely illustrative of the technical solutions of the present invention and is not intended to limit it, all without departing from the present invention
Any modification of spirit and scope or equivalent replacement, shall fall within the scope of the technical solution of the present invention.
Claims (10)
1. a kind of mechanical and electronic integral brake system, which is characterized in that including hydraulic cylinder (1), pushing block (2), the first sliding
Part (3), transmission component, motor (5), the second sliding component (6) and tread elements (7)；First sliding component (3) and the second sliding component (6)
It is detachably connection pushing block (2), pushing block (2) is for driving hydraulic cylinder (1) piston rod to act；Tread elements (7) connection second
Sliding component (6), tread elements (7) are used to push pushing block (2) by the second sliding component (6)；One end of transmission component connects motor (5)
Shaft, the other end connect the first sliding component (3), and transmission component is used to push pushing block (2) by the first sliding component (3).
2. a kind of mechanical and electronic integral brake system according to claim 1, which is characterized in that second sliding
Part (6) is push rod, and push rod detachably abuts the left end of pushing block (2)；The left end of pushing block (2) is provided with the first notch, and first is sliding
Moving part (3) is sliding block, and the right end of sliding block is provided with the second notch that the first notch is connected for detachable.
3. a kind of mechanical and electronic integral brake system according to claim 1, which is characterized in that further include organic
Frame, one end of tread elements (7) and rack are hinged；It further include having link member (10), the both ends of link member (10) are respectively articulated with pedal
Part (7) and the second sliding component (6)；The second oriented structure for controlling the second sliding component (6) directional-sliding is provided in rack.
4. a kind of mechanical and electronic integral brake system according to claim 3, which is characterized in that the tread elements
(7) it is also connect by return springs with rack.
5. a kind of mechanical and electronic integral brake system according to claim 4, which is characterized in that the Flexible Reset
Part is torsional spring.
6. a kind of mechanical and electronic integral brake system according to any one of claims 1 to 5, which is characterized in that described
Pushing block (2) is connected with third guide frame, and third guide frame is for controlling pushing block (2) directional-sliding.
7. a kind of mechanical and electronic integral brake system according to any one of claims 1 to 5, which is characterized in that also wrap
It has included the second detection piece (9), the second detection piece (9) is for detecting the second sliding component (6) sliding in place.
8. a kind of mechanical and electronic integral brake system according to any one of claims 1 to 5, which is characterized in that also wrap
It has included the first detection piece (11), the first detection piece (11) is for detecting the first sliding component (3) sliding in place.
9. a kind of golf cart, which is characterized in that stop including claim 1 to the 8 any machinery and electronic integral
Vehicle system.
10. a kind of vehicle, which is characterized in that including any machinery of claim 1 to 8 and electronic integral brake system
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811285771.4A CN109291903A (en) | 2018-10-31 | 2018-10-31 | Mechanical and electronic integral brake system, golf cart, vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811285771.4A CN109291903A (en) | 2018-10-31 | 2018-10-31 | Mechanical and electronic integral brake system, golf cart, vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109291903A true CN109291903A (en) | 2019-02-01 |
Family
ID=65145136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811285771.4A Pending CN109291903A (en) | 2018-10-31 | 2018-10-31 | Mechanical and electronic integral brake system, golf cart, vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109291903A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065485A (en) * | 2019-05-10 | 2019-07-30 | 安徽理工大学 | A kind of fax braking system for low-speed electronic automobile |
| CN110588768A (en) * | 2019-10-22 | 2019-12-20 | 杭州精是智能科技有限公司 | Vehicle capable of automatically controlling running |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2923453Y (en) * | 2006-05-15 | 2007-07-18 | 比亚迪股份有限公司 | Boosted braking system |
| CN102481915A (en) * | 2009-08-21 | 2012-05-30 | 罗伯特·博世有限公司 | Method for actuating a hydraulic vehicle brake system |
| US20140214297A1 (en) * | 2013-01-29 | 2014-07-31 | Robert Bosch Gmbh | Method for braking intention detection, device for braking intention detection for a braking system of a vehicle, and sensors for a braking system of a vehicle |
| CN106240552A (en) * | 2016-08-16 | 2016-12-21 | 上海汇众汽车制造有限公司 | Electric booster braking system |
| CN205905963U (en) * | 2016-08-30 | 2017-01-25 | 邓伟文 | Compound servo braking system of electricity liquid all |
| DE102015226036A1 (en) * | 2015-12-18 | 2017-06-22 | Robert Bosch Gmbh | Brake booster for a hydraulic brake system |
| WO2017215812A1 (en) * | 2016-06-15 | 2017-12-21 | Robert Bosch Gmbh | Control device and method for operating an electromechanical brake booster |
-
2018
- 2018-10-31 CN CN201811285771.4A patent/CN109291903A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2923453Y (en) * | 2006-05-15 | 2007-07-18 | 比亚迪股份有限公司 | Boosted braking system |
| CN102481915A (en) * | 2009-08-21 | 2012-05-30 | 罗伯特·博世有限公司 | Method for actuating a hydraulic vehicle brake system |
| US20140214297A1 (en) * | 2013-01-29 | 2014-07-31 | Robert Bosch Gmbh | Method for braking intention detection, device for braking intention detection for a braking system of a vehicle, and sensors for a braking system of a vehicle |
| DE102015226036A1 (en) * | 2015-12-18 | 2017-06-22 | Robert Bosch Gmbh | Brake booster for a hydraulic brake system |
| WO2017215812A1 (en) * | 2016-06-15 | 2017-12-21 | Robert Bosch Gmbh | Control device and method for operating an electromechanical brake booster |
| CN106240552A (en) * | 2016-08-16 | 2016-12-21 | 上海汇众汽车制造有限公司 | Electric booster braking system |
| CN205905963U (en) * | 2016-08-30 | 2017-01-25 | 邓伟文 | Compound servo braking system of electricity liquid all |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065485A (en) * | 2019-05-10 | 2019-07-30 | 安徽理工大学 | A kind of fax braking system for low-speed electronic automobile |
| CN110588768A (en) * | 2019-10-22 | 2019-12-20 | 杭州精是智能科技有限公司 | Vehicle capable of automatically controlling running |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190201 |
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| RJ01 | Rejection of invention patent application after publication |