CN205256317U - Electric vehicle motor braking and hydraulic braking integrated system - Google Patents
Electric vehicle motor braking and hydraulic braking integrated system Download PDFInfo
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- CN205256317U CN205256317U CN201521115361.7U CN201521115361U CN205256317U CN 205256317 U CN205256317 U CN 205256317U CN 201521115361 U CN201521115361 U CN 201521115361U CN 205256317 U CN205256317 U CN 205256317U
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Abstract
The utility model relates to an electric automobile braking system, open electric vehicle motor braking and hydraulic braking integrated system, including front wheel (1), rear wheel (2), liquid braking device (3), driving motor (4), still include braking analyzer (5) of analysis braking information and distribution brake mode's distribution module (6), liquid braking device (3) of control front wheel (1) rotational speed are connected with front wheel (1), driving motor (4) of control rear wheel (2) rotational speed are connected with rear wheel (2), braking analyzer (5) is connected with distribution module (6), distribution module (6) all is connected with driving motor (4) and liquid braking device (3). The utility model discloses rear wheel braking is motor braking, can effectual weight reduction, help the repayment of energy, and during the car braking, can come rational distribution brake mode according to the speed of the speed of a motor vehicle, effectually prevent the front and back wheel locking.
Description
Technical field
The utility model relates to braking system of electric car, relates in particular to motor in electric automobile braking and hydraulic pressure systemMoving integrated system.
Background technology
Along with the propelling of electric automobile development, the integrated technology of motor braking and hydraulic braking is also constantly completeKind, but these integrated technologies are nothing but motor braking and hydraulic braking, mode in parallel or series connection realizes,Not setting it as a complete brakes considers.
Summary of the invention
The utility model, for the shortcoming of electric automobile single braking mode in prior art, provides electric automobileMotor braking and hydraulic braking integrated system.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
Motor in electric automobile braking and hydraulic braking integrated system, comprise front-wheel, trailing wheel, liquid braking device,Drive motors, also comprises the distribution module of braking resolver and the assignment system flowing mode of analyzing braking information, controlThe liquid braking device of front wheel rotation speed processed is connected with front-wheel, and the drive motors of controlling rear wheel rotation speed is connected with trailing wheel,Braking resolver is connected with distribution module, and distribution module is all connected with drive motors and liquid braking device. This realityWith novel front wheel brake employing hydraulic braking, trailing wheel braking adopts motor braking, by this mode of braking systemChange, braking effect is more good, and tire there will not be locking phenomenon, and drive motors is lightweight, can make electricityElectrical automobile lightweight, distribution module can be selected mode of braking according to the number of brake force, when the speed of a motor vehicle fast,Braking distance is long, and distribution module can be opened liquid braking device and be carried out auxiliary drive motor braking, shortens braking distanceFrom.
As preferably, also comprise the braking information sensor that transmits brake force, braking information sensor and brakingResolver connects. When automobile brake, the size of brake force is given braking by braking information sensor passesResolver, braking resolver is analyzed the size of brake control power, dividing of later stage mode of braking accurate for manufacturing early stageStandby.
As preferably, also comprise the electric machine controller of controlling drive motors, electric machine controller and drive motors connectConnect, electric machine controller is connected with distribution module. Electric machine controller refers to for the braking of accepting distribution module transmissionDrive motors braking rear-wheel is controlled in order simultaneously.
As preferably, also comprise the anti-lock module that prevents front-wheel locking and the hydraulic pressure control of controlling liquid braking deviceDevice processed, anti-lock module is connected with hydraulic controller, and hydraulic controller is connected with distribution module, hydraulic controlDevice is connected with liquid braking device. Hydraulic controller is used for accepting the braking instruction of distribution module, and simultaneously by thisInstruction issuing, to liquid braking device, is implemented braking to front-wheel, and anti-lock module is adjusted according to the speed of the speed of a motor vehicleThe brake force that hydraulic controller is assigned.
As preferably, front-wheel is provided with the first speed probe, and trailing wheel is provided with the second vehicle speed sensor, andOne speed probe is all connected with anti-lock module with the second vehicle speed sensor, with hydraulic controller and motor controlDevice processed is all connected with anti-lock module. GES is accepted in the unification of anti-lock module, and by wheel speed, speed of a motor vehicle letterBreath sends to hydraulic controller and electric machine controller, the severity of braking of hydraulic controller control liquid braking device,Anti-lock module can prevent its locking according to slip rate regulator solution pressure controller, and motor controller controls drives electricityThe severity of braking of machine, electric machine controller calculates slip rate according to the wheel speed speed of a motor vehicle receiving, and is having locking trendTime active adjustment drive motors severity of braking prevent locking.
The utility model, owing to having adopted above technical scheme, has significant technique effect: trailing wheel braking is adoptedWith motor braking, motor braking trailing wheel there will not be locking phenomenon, and drive motors is more lightweight than liquid braking device,Make the weight of car load, front wheel brake adopts liquid braking device braking, and liquid braking device severity of braking is greater than drivesMoving motor braking, the size that automatic resolver analyst steps on brake pedal dynamics judges needs severity of braking,By the assignment system flowing mode of distribution module, drive motors braking and liquid braking device braking are formed mutually againMend.
Brief description of the drawings
Fig. 1 is flowage structure schematic diagram of the present utility model.
The toponym that in above accompanying drawing, each number designation refers to is as follows: wherein, 1-front-wheel, 2-trailing wheel,3-liquid braking device, 4-drive motors, 5-braking resolver, 6-distribution module, 7-braking information passSensor, 8-electric machine controller, 9-anti-lock module, 10-hydraulic controller, the 11-the first revolution speed sensingDevice, the 12-the second speed probe.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Embodiment 1
Motor in electric automobile braking and hydraulic braking integrated system, as shown in Figure 1, comprise front-wheel 1, trailing wheel 2,Liquid braking device 3, drive motors 4, liquid braking device 3 is for braking front-wheel 1, and drive motors 4 is for systemMove trailing wheel 2, also comprise the distribution module 6 of braking resolver 5 and the assignment system flowing mode of analyzing braking information,The liquid braking device 3 of controlling front-wheel 1 rotating speed is connected with front-wheel 1, controls the drive motors 4 of trailing wheel 2 rotating speedsBe connected with trailing wheel 2, braking resolver 5 is connected with distribution module 6, and braking resolver 5 is analyzed severity of brakingSize, and this signal is sent to distribution module 6, distribution module 6 all with drive motors 4 and hydraulic brakingDevice 3 connects, and distribution module 6 detects that severity of braking is little, and this braking instruction is passed to control by distribution module 6The electric machine controller 8 of drive motors 4 processed, drive motors is braked as conventional brake, and drive motors is braked non-Brake hard or use in the time that severity of braking is less than 0.2g, when brake hard, distribution module 6 refers to brakingOrder also passes to hydraulic controller when passing to electric machine controller 8, and drive motors is braked as main brake,Liquid braking device 3 is auxiliary braking, thereby makes automobile in very short distance, complete braking.
The utility model also comprises the braking information sensor 7 that transmits brake force, and braking information sensor 7 is by peopleThe severity of braking while touching on the brake convert signal to, braking information sensor 7 is connected with braking resolver 5,And send to braking resolver 7 to analyze this severity of braking signal.
The utility model also comprises the electric machine controller 8 of controlling drive motors 4, electric machine controller 8 and driving electricityMachine 4 connects, and electric machine controller 8 is connected with distribution module 6, and electric machine controller 8 is for accepting distribution module 6Braking instruction, simultaneously for controlling the size of drive motors 4 brake force.
The utility model also comprises and prevents the anti-lock module 9 of front-wheel 1 locking and control liquid braking device 3Hydraulic controller 10, anti-lock module 9 is connected with hydraulic controller 10, hydraulic controller 10 and distribution mouldPiece 6 connects, and hydraulic controller 10 is connected with liquid braking device 3.
Front-wheel 1 is provided with the first speed probe 11, and trailing wheel 2 is provided with the second vehicle speed sensor 12, the firstSpeed probe 11 is all connected with anti-lock module 9 with the second vehicle speed sensor 12, and anti-lock module 9 is unitedOne accepts GES, and wheel speed, speed information are sent, and anti-lock module 9 connects with hydraulic controller 10Connect, hydraulic controller 10 is controlled the severity of braking of liquid braking device 3, and anti-lock module 9 can be according to slip rateRegulator solution pressure controller 10 prevents its locking, and locking module 9 is connected with electric machine controller 8, electric machine controller8 control the severity of braking of drive motors 3, and electric machine controller 8 calculates slip rate according to the wheel speed speed of a motor vehicle receiving,In the time having locking trend, active adjustment drive motors 3 severities of braking prevent locking.
Due to two front-wheel wheel speeds or two trailing wheel wheel speeds, even non-driving wheel can not calculate the speed of a motor vehicle,So wheel speed is calculated by unified reception of hydraulic module.
In a word, the foregoing is only preferred embodiment of the present utility model, allly apply for a patent according to the utility modelThe equalization that scope is done changes and modifies, and all should belong to the covering scope of the utility model patent.
Claims (5)
1. motor in electric automobile braking and hydraulic braking integrated system, comprise front-wheel (1), trailing wheel (2), hydraulic pressure systemMoving device (3), drive motors (4), is characterized in that: also comprise the braking resolver (5) of analyzing braking informationWith the distribution module (6) of assignment system flowing mode, control the liquid braking device (3) of front-wheel (1) rotating speed with frontWheel (1) connects, and the drive motors (4) of controlling trailing wheel (2) rotating speed is connected with trailing wheel (2), and braking is separatedParser (5) is connected with distribution module (6), distribution module (6) all with drive motors (4) and hydraulic pressure systemMoving device (3) connects.
2. motor in electric automobile braking according to claim 1 and hydraulic braking integrated system, is characterized in that:Also comprise the braking information sensor (7) that transmits brake force, braking information sensor (7) and braking resolver(5) connect.
3. motor in electric automobile braking according to claim 1 and hydraulic braking integrated system, is characterized in that:Also comprise the electric machine controller (8) of controlling drive motors (4), electric machine controller (8) and drive motors (4)Connect, electric machine controller (8) is connected with distribution module (6).
4. motor in electric automobile braking according to claim 1 and hydraulic braking integrated system, is characterized in that:Also comprise the anti-lock module (9) that prevents front-wheel (1) locking and the hydraulic pressure control of controlling liquid braking device (3)Device processed (10), anti-lock module (9) is connected with hydraulic controller (10), hydraulic controller (10) withDistribution module (6) connects, and hydraulic controller (10) is connected with liquid braking device (3).
5. motor in electric automobile braking according to claim 1 and hydraulic braking integrated system, is characterized in that:Front-wheel (1) is provided with the first speed probe (11), and trailing wheel (2) is provided with the second vehicle speed sensor (12),The first speed probe (11) is all connected with anti-lock module (9) with the second vehicle speed sensor (12), withHydraulic controller (10) is all connected with anti-lock module (9) with electric machine controller (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521115361.7U CN205256317U (en) | 2015-12-28 | 2015-12-28 | Electric vehicle motor braking and hydraulic braking integrated system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521115361.7U CN205256317U (en) | 2015-12-28 | 2015-12-28 | Electric vehicle motor braking and hydraulic braking integrated system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205256317U true CN205256317U (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521115361.7U Active CN205256317U (en) | 2015-12-28 | 2015-12-28 | Electric vehicle motor braking and hydraulic braking integrated system |
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| CN (1) | CN205256317U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512175A (en) * | 2017-08-25 | 2017-12-26 | 北京新能源汽车股份有限公司 | Pure electric vehicle speed display methods and device |
| CN108099879A (en) * | 2017-12-15 | 2018-06-01 | 山东时风（集团）有限责任公司 | The compound ABS anti-lock braking system of oil gas |
| CN109263655A (en) * | 2018-08-23 | 2019-01-25 | 北京理工大学 | A kind of distributed electrical drives the control method of finished of unmanned endless-track vehicle |
| CN111016862A (en) * | 2019-12-26 | 2020-04-17 | 杭叉集团股份有限公司 | Anti-lock braking method and system for rear-drive forklift |
| WO2021031574A1 (en) * | 2019-08-16 | 2021-02-25 | 华为技术有限公司 | Vehicle braking control method and device |
-
2015
- 2015-12-28 CN CN201521115361.7U patent/CN205256317U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512175A (en) * | 2017-08-25 | 2017-12-26 | 北京新能源汽车股份有限公司 | Pure electric vehicle speed display methods and device |
| CN107512175B (en) * | 2017-08-25 | 2019-09-03 | 北京新能源汽车股份有限公司 | Pure electric vehicle speed display methods and device |
| CN108099879A (en) * | 2017-12-15 | 2018-06-01 | 山东时风（集团）有限责任公司 | The compound ABS anti-lock braking system of oil gas |
| CN108099879B (en) * | 2017-12-15 | 2019-12-27 | 山东时风（集团）有限责任公司 | Oil-gas composite ABS anti-lock brake system |
| CN109263655A (en) * | 2018-08-23 | 2019-01-25 | 北京理工大学 | A kind of distributed electrical drives the control method of finished of unmanned endless-track vehicle |
| WO2021031574A1 (en) * | 2019-08-16 | 2021-02-25 | 华为技术有限公司 | Vehicle braking control method and device |
| CN111016862A (en) * | 2019-12-26 | 2020-04-17 | 杭叉集团股份有限公司 | Anti-lock braking method and system for rear-drive forklift |
| CN111016862B (en) * | 2019-12-26 | 2021-07-06 | 杭叉集团股份有限公司 | Anti-lock braking method and system for rear-drive forklift |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200611 Address after: 242000 Anhui Province Economic Development Zone, Xuanzhou Qilin Road, machinery and Electronics Industrial Park, building No., building No. 10 Patentee after: ANHUI YUNLE NEW ENERGY AUTOMOBILE Co.,Ltd. Address before: The Poplar Street of Hangzhou city in Zhejiang province 310000 Hangzhou economic and Technological Development Zone No. 6 Street No. 452 Building 2 room B0807-B0814 Patentee before: HANGZHOU YUNLE VEHICLE TECHNOLOGY Co.,Ltd. |