CN108248586A - A kind of electric braking component of electric vehicle and its Pneumatic braking system - Google Patents
A kind of electric braking component of electric vehicle and its Pneumatic braking system Download PDFInfo
- Publication number
- CN108248586A CN108248586A CN201810033928.8A CN201810033928A CN108248586A CN 108248586 A CN108248586 A CN 108248586A CN 201810033928 A CN201810033928 A CN 201810033928A CN 108248586 A CN108248586 A CN 108248586A
- Authority
- CN
- China
- Prior art keywords
- brake
- braking
- sliding block
- pedal
- rack sliding
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/66—Electrical control in fluid-pressure brake systems
-
- 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
- B60T13/746—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 and mechanical transmission of the braking action
Abstract
The present invention provides the electric braking component of a kind of electric vehicle and its Pneumatic braking system, including wheel hub, brake executive module, pedal brake component, electric braking component, wheel drive motors and power battery, further include spragging gear, it brakes executive module and includes brake block, brake chamber, brake valve, air compressor machine, air accumulator and pressure regulator, spragging gear is rotatably connected on braking valve follower, pedal brake component includes pedal, pedal shaft, drive gear, gearbox, first guide rail and the two-sided rack sliding block, electric braking component includes the second guide rail, single-side rack sliding block, connecting rod, electromagnet, resetting spring and travel switch, the control terminal of travel switch is set on pedal.The Pneumatic braking system of the electric vehicle of the present invention using mechanical structure realize motor braking power and pedal brake power in a certain range continuously, carry out cooperation adjusting in real time, structure is relatively easy, cost is greatly reduced and functional reliability significantly improves.
Description
Technical field
The present invention relates to a kind of electric vehicle and its electric braking component of Pneumatic braking system, especially electronic assist gas pressures
The braking system to work belongs to automobile brake technical field.
Background technology
Currently, with energy-saving and environment-friendly pay attention to day by day, the use of electric vehicle gradually increases.Braking system is that automobile extremely closes
One of important system.Traditional automobile brake generally using hydraulic pressure, Pneumatic braking system, can not achieve returning for braking energy
It receives, and brake(-holder) block frictional dissipation is very fast.At present, the braking system of electric vehicle, in addition to some are using traditional braking system,
Also have using electric braking and mechanical combination（Or mixing）Braking system, one of main purpose is to utilize wheel drive when braking
Dynamic motor charges the battery, energy saving to realize the recycling of energy.Such as Publication No. CN1986272A, denomination of invention
For the Chinese patent literature of " electric vehicle combines braking control system and control method ", that is, disclose one kind and adopted by sensor
Collect signal and microcontroller calculates, it is corresponding to control proportioning valve output hydraulic pressure brake force, to realize the combination of electric braking and hydraulic braking；
The for another example Chinese patent text of Publication No. CN101913352A, entitled " coordinated braking control method of electric vehicle "
Offer, there is still a need for calculated by signal acquisition and microcontroller and etc. to realize the cooperation of electric braking and hydraulic braking；Again
Such as the China of Publication No. CN102310850A, entitled " braking system of electric car that Brake energy recovery can be carried out "
Patent document, it is still desirable to based on calculating and control of the microcontroller for the control of core.
It is above-mentioned that integrated control is mostly utilized for the control mode of the electric braking of electric vehicle and mechanical braking in the prior art
Device processed（Or similar single chip machine controlling circuit etc.）It is obtained according to preset control logic, according to the judgement of the signal of sensor
The time of control, the mode of control actuator work, the times or frequency of control etc. parameter, however associated actuator is carried out
Control, whole process needs include acquire signal, judgement, calculating, execution and etc., need the regular hour in the process
Delay, it is impossible to adjust the size of mechanical braking force in real time according to the size of motor braking power in real time；It is moreover, of the prior art
Control process is required for meeting certain condition and actuator is just controlled to act, and actuator is controlled to carry out down again when meeting next condition
One step acts, and control process is to be interrupted, is discontinuous；In addition, its Control system architecture is relative complex, the electronics member used
Device is more, and cost is more expensive and functional reliability reduces.
Invention content
The purpose of the present invention is：In view of the deficiencies of the prior art, one kind is provided to calculate without controller or single chip circuit
Control, makes motor braking power be continuously adjusted in real time in a certain range with pedal brake power, is protecting by mechanical structure
The air-pressure brake of Energy Efficient recycling and not high, reliable operation the electric vehicle of cost is realized under the premise of demonstrate,proving automobile effective brake
System.
The technical scheme is that：The Pneumatic braking system of electric vehicle is provided, including wheel hub, braking execution group
Part, pedal brake component, electric braking component, wheel drive motors and power battery, it is described braking executive module include brake block,
Brake chamber, brake valve, air compressor machine, air accumulator and pressure regulator；The brake block is located on wheel hub, and the brake chamber is with stopping
Vehicle piece is connected, and the gas outlet of the brake valve is connected by tracheae with brake chamber, and the gas outlet of the air compressor machine passes through gas
Pipe is connected with the pressure regulation pipeline and brake valve air inlet of air accumulator, and the air inlet of the air compressor machine passes through tracheae and air accumulator
Go out air circuit to be connected, the gas returning port of brake valve is connected by tracheae with the air inlet of air accumulator, and pressure regulator is located at air compressor machine
Gas outlet at, further include spragging gear, the brake valve is equipped with the braking valve follower of control brake valve, the brake tooth rotation
It is dynamic to be connected on braking valve follower；
The pedal brake component includes pedal, pedal shaft, drive gear, gearbox, the first guide rail and the two-sided rack sliding block；
The pedal is rotatablely connected by pedal shaft and automobile, and the gearbox is fixedly connected on automobile, the pedal shaft with
The input shaft of gearbox is connected, and the drive gear is arranged on the output shaft for being fixed on gearbox, and first guide rail, which is fixed, to be connected
It is connected on automobile, the two-sided rack sliding block is set on the first guide rail and can be slided along the first guide rail, the two-sided rack
The one side of sliding block is meshed with drive gear, and the another side of the two-sided rack sliding block is meshed with spragging gear；
The electric braking component includes the second guide rail, single-side rack sliding block, connecting rod, electromagnet, resetting spring and travel switch；Institute
The control terminal for stating travel switch is set on pedal, and the electromagnet is in series with wheel drive motors and power battery, the electricity
The switch contact of magnet and travel switch is in parallel, and second guide rail is fixedly connected on automobile, the single-side rack sliding block
It can be slided on the second guide rail and along the second guide rail, one end of resetting spring is connected with single-side rack sliding block, resets bullet
The other end of spring is connected with the second guide rail, and one end of the connecting rod is connected with the dynamic iron core of electromagnet, the other end of the connecting rod
It is connected with single-side rack sliding block, the single-side rack sliding block is meshed with spragging gear；
During braking, the two-sided rack sliding block is slided to close to the direction of brake valve, and the single-side rack sliding block is to far from braking
It slides in the direction of valve.
The rotating speed ratio of above-mentioned drive gear and spragging gear is 1: 1 to 1: 2.
The input speed of above-mentioned gearbox and the ratio of output speed are 1: 2 to 1: 4.
Above-mentioned the two-sided rack sliding block and single-side rack sliding block are arranged in parallel.
The present invention has positive effect：
（1）The Pneumatic braking system of the electric vehicle of the present invention realizes motor braking power and pedal brake power using mechanical structure
In a certain range continuously, carry out cooperation adjusting in real time, without as in the prior art needing to pass through sensor signal
Acquisition, controller or single chip circuit calculate control, coordinate the timeliness of braking more preferably.
（2）The Pneumatic braking system of the electric vehicle of the present invention, using rack-and-pinion as mechanical transmission component, to realize
Motor braking power and pedal brake power continuously, cooperation in real time, job stability is high, and structure it is relatively easy, into
Originally it is greatly reduced.
（3）The Pneumatic braking system of the electric vehicle of the present invention can ensure that motor braking power expires with pedal brake power
In the case of sufficient automobile brake requirement, the rate of recovery of braking energy in braking process can be improved and reduce conventional brake
The loss of friction plate.
（4）The Pneumatic braking system of the electric vehicle of the present invention, the output of pedal brake power employ gearbox, are manufacturing
When can be determined by suitable transmission ratios, so as to select pedal brake power and pedal brake stroke is optimal faces
Dividing value.
Description of the drawings
Fig. 1 is the structure diagram of the Pneumatic braking system of the electric vehicle of the present invention.
The reference numeral of above-mentioned attached drawing is as follows：
Wheel hub 1,
Brake executive module 2, brake block 21, brake chamber 22, brake valve 23, braking valve follower 24, air compressor machine 25, air accumulator
26, pressure regulator 27,
Pedal brake component 3, pedal 31, pedal shaft 32, drive gear 33, gearbox 34, the first guide rail 35, the two-sided rack are slided
Block 36,
Electric braking component 4, the second guide rail 41, single-side rack sliding block 42, connecting rod 43, electromagnet 44, dynamic iron core 45, resetting spring
47, travel switch K,
Spragging gear 5,
Wheel drive motors M,
Power battery E.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Embodiment 1
See Fig. 1, the Pneumatic braking system of the electric vehicle of the present embodiment, including wheel hub 1, braking executive module 2, pedal brake
Component 3, electric braking component 4, spragging gear 5, wheel drive motors M and power battery E.
It brakes executive module 2 and includes brake block 21, brake chamber 22, brake valve 23, air compressor machine 25, air accumulator 26 and pressure regulation
Device 27.Brake block 21 is located on wheel hub 1.Brake chamber 22 is connected with brake block 21.The gas outlet of brake valve 23 passes through tracheae
It is connected with brake chamber 22.23 air inlet of pressure regulation pipeline and brake valve that the gas outlet of air compressor machine 25 passes through tracheae and air accumulator 26
Mouth is connected.The air inlet of air compressor machine 25 is connected by tracheae with the air circuit that goes out of air accumulator 26.The gas returning port of brake valve 23
It is connected by tracheae with the air inlet of air accumulator 26.Pressure regulator 27 is located at the gas outlet of air compressor machine 25.Brake valve 23 is equipped with
The braking valve follower 24 of brake valve 23 is controlled, spragging gear 5 is rotatably connected on braking valve follower 24.
Pedal brake component 3 includes pedal 31, pedal shaft 32, drive gear 33, gearbox 34, the first guide rail 35 and double
Face rack slide 36.Pedal 31 is rotatablely connected by pedal shaft 32 and automobile.Gearbox 34 is fixedly connected on automobile.Pedal
Shaft 32 is connected with the input shaft of gearbox 34.Drive gear 33 is arranged on the output shaft for being fixed on gearbox 34.First guide rail
35 are fixedly connected on automobile.The two-sided rack sliding block 36 is set on the first guide rail 35 and can be slided along the first guide rail 35.It is double
The one side of face rack slide 36 is meshed with drive gear 33.The another side of the two-sided rack sliding block 36 is meshed with spragging gear 5.
Electric braking component 4 includes the second guide rail 41, single-side rack sliding block 42, connecting rod 43, electromagnet 44,47 and of resetting spring
Travel switch K.The control terminal of travel switch K is set on pedal 31.Electromagnet 44 and wheel drive motors M and power battery E phases
Series connection.Electromagnet 44 and the switch contact of travel switch K are in parallel.Second guide rail 41 is fixedly connected on automobile.Single-side rack
Sliding block 42 is set on the second guide rail 41 and can be slided along the second guide rail 41.One end of resetting spring 47 and single-side rack sliding block
42 are connected, and the other end of resetting spring 47 is connected with the second guide rail 41.One end of connecting rod 43 and 45 phase of dynamic iron core of electromagnet 44
Even, the other end of connecting rod 43 is connected with single-side rack sliding block 42.Single-side rack sliding block 42 is meshed with spragging gear 5.
During braking, the two-sided rack sliding block 36 is slided to close to the direction of brake valve 23, and single-side rack sliding block 42 is to far from system
It slides in the direction of dynamic valve 23.
Drive gear 33 and the rotating speed ratio of spragging gear 5 are 1: 2.The input speed of gearbox 34 and the ratio of output speed
Value is 1: 2.
The two-sided rack sliding block 36 and single-side rack sliding block 42 are arranged in parallel.
The Pneumatic braking system of the electric vehicle of the present embodiment, during electric automobile during traveling, when driver does not trample
During plate 31, travel switch K is closed, and 44 short circuit of electromagnet, power battery E supplies electric drive running car to wheel drive motors M.This
When, dynamic iron core 45 in electromagnet 44 is since resetting spring 47 is applied to the power of single-side rack sliding block 41, so dynamic iron core 45
In the left side of electromagnet 45.
During electric automobile during traveling, when driver steps on pedal 31, pedal 31 passes sequentially through gearbox 34, sliding tooth
Wheel 33, the two-sided rack sliding block 36, driving spragging gear 5 are moved to the left, and brake valve 23 controls air compressor machine 25 will be in air accumulator 26
The brake pressure that gas is delivered in brake chamber 22 acts on wheel hub 1 by brake block 21 and brakes.Meanwhile travel switch K
It opens, wheel drive motors M generates plugging power and passes through circuit and charges to power battery E, and electromagnet 44 is in work shape
State, dynamic iron core 45 move right, and by connecting rod 43 and single-side rack sliding block 42, driving spragging gear 5 moves right, so as to reduce
The stroke of valve follower 24 is braked, reduces the brake pressure in brake chamber 22.
During electric automobile during traveling, the brake force being applied on wheel hub 1 is to brake the air pressure system that executive module 2 generates
The resultant force of plugging power that power and wheel drive motors M are generated.When speed is faster, then generated in wheel drive motors M
Stalling current is bigger, and motor braking power is bigger, and the suction that electromagnet 44 generates is bigger, and dynamic iron core 45 is just closer to electromagnetism
The right end of iron 44, for the air pressure in brake chamber 22 with regard to smaller, air-pressure brake power is smaller, so as to when automobile high-speed brake, increase
Motor braking power, reduce by air-pressure brake conventional friction brake force, so as to reduce the abrasion of friction plate in conventional brake, together
Shi Tigao wheel drive motors M is to the rate of recovery of braking energy.
During electric automobile during traveling, if the circuit of electric braking component 4 breaks down or power battery E is in full electric shape
During state, wheel drive motors M charges without normal direction power battery E and generates plugging power, and electric vehicle is performed by braking at this time
Component 2 is braked by the way of conventional pedal braking, ensures traffic safety.
Above example is the explanation rather than limitation of the present invention to the specific embodiment of the present invention, related technology
The technical staff in field without departing from the spirit and scope of the present invention, can also make various transformation and variation and obtain
To corresponding equivalent technical solution, therefore all equivalent technical solutions should be included into the patent protection model of the present invention
It encloses.
Claims (2)
1. a kind of electric braking component of the Pneumatic braking system of electric vehicle, which is characterized in that including：Second guide rail（41）, it is single
Face rack slide（42）, connecting rod（43）, electromagnet（44）, resetting spring（47）And travel switch（K）；The travel switch（K）
Control terminal be set on pedal（31）On, the electromagnet（44）With wheel drive motors（M）And power battery（E）It is in series, institute
State electromagnet（44）With travel switch（K）Switch contact be in parallel, second guide rail（41）It is fixedly connected on automobile, institute
State single-side rack sliding block（42）Set on the second guide rail（41）It above and can be along the second guide rail（41）It is slided, resetting spring（47）'s
One end and single-side rack sliding block（42）It is connected, resetting spring（47）The other end and the second guide rail（41）It is connected, the connecting rod
（43）One end and electromagnet（44）Dynamic iron core（45）It is connected, the connecting rod（43）The other end and single-side rack sliding block（42）
It is connected, the single-side rack sliding block（42）With spragging gear（5）It is meshed；
During braking, the two-sided rack sliding block（36）To close to brake valve（23）Direction slide, the single-side rack sliding block
（42）To far from brake valve（23）Direction slide；
The connecting rod（43）With single-side rack sliding block（42）Same lineal layout.
2. a kind of electric vehicle, including Pneumatic braking system, which includes electric braking group described in claim 1
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810033928.8A CN108248586A (en) | 2014-12-31 | 2014-12-31 | A kind of electric braking component of electric vehicle and its Pneumatic braking system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810033928.8A CN108248586A (en) | 2014-12-31 | 2014-12-31 | A kind of electric braking component of electric vehicle and its Pneumatic braking system |
| CN201410852214.1A CN104494590B (en) | 2014-12-31 | 2014-12-31 | The Pneumatic braking system of electric automobile |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410852214.1A Division CN104494590B (en) | 2014-12-31 | 2014-12-31 | The Pneumatic braking system of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108248586A true CN108248586A (en) | 2018-07-06 |
Family
ID=52936077
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810033928.8A Pending CN108248586A (en) | 2014-12-31 | 2014-12-31 | A kind of electric braking component of electric vehicle and its Pneumatic braking system |
| CN201810033944.7A Pending CN108248587A (en) | 2014-12-31 | 2014-12-31 | The Pneumatic braking system and its method of work of electric vehicle |
| CN201810054075.6A Pending CN108082159A (en) | 2014-12-31 | 2014-12-31 | A kind of method of work of electric vehicle |
| CN201410852214.1A Active CN104494590B (en) | 2014-12-31 | 2014-12-31 | The Pneumatic braking system of electric automobile |
| CN201810056704.9A Pending CN108216172A (en) | 2014-12-31 | 2014-12-31 | A kind of method of work of electric vehicle |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810033944.7A Pending CN108248587A (en) | 2014-12-31 | 2014-12-31 | The Pneumatic braking system and its method of work of electric vehicle |
| CN201810054075.6A Pending CN108082159A (en) | 2014-12-31 | 2014-12-31 | A kind of method of work of electric vehicle |
| CN201410852214.1A Active CN104494590B (en) | 2014-12-31 | 2014-12-31 | The Pneumatic braking system of electric automobile |
| CN201810056704.9A Pending CN108216172A (en) | 2014-12-31 | 2014-12-31 | A kind of method of work of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN108248586A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022523A (en) * | 2021-03-30 | 2021-06-25 | 安徽江淮汽车集团股份有限公司 | Air braking system and automobile pneumatic system |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127181A (en) * | 2017-12-20 | 2018-06-08 | 重庆家本家科技有限公司 | The processing unit (plant) blocked for household electrical appliances mechanical fitting |
| CN108127176A (en) * | 2017-12-20 | 2018-06-08 | 重庆家本家科技有限公司 | The cutting device of refrigerator thermal column |
| CN112848885A (en) * | 2020-12-31 | 2021-05-28 | 清华大学 | Vehicle double-pull-wire pedal stroke control system with limiting mechanism |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204383444U (en) * | 2014-12-26 | 2015-06-10 | 王金龙 | The liquid of gas cap system of electronlmobil |
| CN104859618A (en) * | 2014-12-26 | 2015-08-26 | 朱海燕 | Air-assisted hydraulic brake system of electromobile |
| CN104859615A (en) * | 2014-12-26 | 2015-08-26 | 朱海燕 | Electromobile capable for reducing loss of conventional brake friction plate |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997020719A1 (en) * | 1995-12-06 | 1997-06-12 | Küster & Co. Gmbh | Compensation device for a cable-operated brake system |
| CN2923453Y (en) * | 2006-05-15 | 2007-07-18 | 比亚迪股份有限公司 | Boosted braking system |
| CN101758826B (en) * | 2008-12-26 | 2013-01-09 | 比亚迪股份有限公司 | Boosting brake system |
| CN103625454B (en) * | 2013-12-12 | 2015-09-23 | 中国嘉陵工业股份有限公司（集团） | A kind of automatic driving vehicle brake equipment |
| CN104859617A (en) * | 2014-12-26 | 2015-08-26 | 朱海燕 | Electric auxiliary air pressure brake system of electromobile |
-
2014
- 2014-12-31 CN CN201810033928.8A patent/CN108248586A/en active Pending
- 2014-12-31 CN CN201810033944.7A patent/CN108248587A/en active Pending
- 2014-12-31 CN CN201810054075.6A patent/CN108082159A/en active Pending
- 2014-12-31 CN CN201410852214.1A patent/CN104494590B/en active Active
- 2014-12-31 CN CN201810056704.9A patent/CN108216172A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204383444U (en) * | 2014-12-26 | 2015-06-10 | 王金龙 | The liquid of gas cap system of electronlmobil |
| CN104859618A (en) * | 2014-12-26 | 2015-08-26 | 朱海燕 | Air-assisted hydraulic brake system of electromobile |
| CN104859615A (en) * | 2014-12-26 | 2015-08-26 | 朱海燕 | Electromobile capable for reducing loss of conventional brake friction plate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022523A (en) * | 2021-03-30 | 2021-06-25 | 安徽江淮汽车集团股份有限公司 | Air braking system and automobile pneumatic system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108248587A (en) | 2018-07-06 |
| CN104494590A (en) | 2015-04-08 |
| CN104494590B (en) | 2018-03-02 |
| CN108216172A (en) | 2018-06-29 |
| CN108082159A (en) | 2018-05-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109109839B (en) | Parking brake control system of vehicle for reducing abrasion of brake disc | |
| CN105946592B (en) | A kind of electric automobile electric braking and hydraulic braking control method for coordinating | |
| CN102420552B (en) | Control loop and control method for improving starting and stopping performance of motor | |
| CN204249834U (en) | A kind of electronlmobil electric braking and hydraulic braking coordinated control system | |
| CN108248586A (en) | A kind of electric braking component of electric vehicle and its Pneumatic braking system | |
| CN105946591B (en) | The electric automobile electric braking of low cost and hydraulic braking coordinated control system | |
| CN104859461B (en) | Method for recovering brake energy used for electric vehicle | |
| CN104442778A (en) | Hydraulic brake system of electric vehicle | |
| CN106274870A (en) | A kind of electromechanical brake booster system | |
| CN104859615A (en) | Electromobile capable for reducing loss of conventional brake friction plate | |
| CN204713064U (en) | The hydraulic brake system of electronlmobil | |
| CN202847666U (en) | Hydraulic pressure retarder | |
| CN203449940U (en) | Automobile braking energy recycling and conversion system | |
| CN104859617A (en) | Electric auxiliary air pressure brake system of electromobile | |
| CN204713053U (en) | The brake system of electronlmobil | |
| CN104309593B (en) | A kind of hydraulic-driven Brake Energy recycling system | |
| CN204383444U (en) | The liquid of gas cap system of electronlmobil | |
| CN204641422U (en) | Electronlmobil | |
| CN104859462A (en) | Brake energy recovering method for electromobile | |
| CN104859622A (en) | Electric brake and hydraulic brake coordination control system of electromobile | |
| CN204110001U (en) | A kind of hydraulic-driven Brake Energy recycling system | |
| CN104859621A (en) | Electromobile and working method thereof | |
| CN104859618A (en) | Air-assisted hydraulic brake system of electromobile | |
| CN205022569U (en) | Air braking system of electric automobile | |
| CN102897150A (en) | Hydraulic retarder |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180706 |