CN209142117U - A kind of bi-motor braking system with active brake and regenerative braking capability - Google Patents
A kind of bi-motor braking system with active brake and regenerative braking capability Download PDFInfo
- Publication number
- CN209142117U CN209142117U CN201821715253.7U CN201821715253U CN209142117U CN 209142117 U CN209142117 U CN 209142117U CN 201821715253 U CN201821715253 U CN 201821715253U CN 209142117 U CN209142117 U CN 209142117U
- Authority
- CN
- China
- Prior art keywords
- valve
- axle
- rear axle
- wheel brake
- front axle
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model is a kind of bi-motor braking system with active brake and regenerative braking capability.The device includes front axle active boost valve, the dry gas receiver of front axle, the dry gas receiver of rear axle, pedal displacement sensor, brake pedal, brake valve, rear axle active boost valve, left rear wheel brake chamber, rear axle overflow valve, rear axle check valve, front axle check valve, front axle overflow valve, the near front wheel brake chamber, rear axle main reducing gear, rear spindle motor, preceding spindle motor, front axle main reducing gear, off hind wheel brake chamber, entire car controller, off-front wheel brake chamber, rear axle hinders back valve, front axle hinders back valve.Antero posterior axis check valve and antero posterior axis hinder back valve and are connected in series and are connected in parallel on brake circuit with antero posterior axis overflow valve；Front axle active boost valve connects the dry gas receiver of front axle and front axle brake circuit；Rear axle active boost valve connects the dry gas receiver of rear axle and rear axle brake circuit.Active brake may be implemented in the utility model while having the function of regenerative braking capability.
Description
Technical field
The utility model belongs to technical field of new energy, specifically a kind of to have active brake and regenerative braking
The bi-motor braking system of function.
Background technique
Mainstream one of of the new-energy automobile as current development of automobile industry, has many advantages, such as low energy consumption and low pollution.?
It during automobile is braked, has a big chunk kinetic energy and thermal energy is converted to by vehicle brake and is dissipated, and answer
Regenerative Braking Technology for new-energy automobile can then recycle the portion of energy.But existing air pressure regeneration brake system is all
It is that the braking intention based on driver is braked, the auxiliary driving technology such as automatic emergency brake system can not be cooperated to complete urgent
In the case of active brake.
Summary of the invention
The utility model provides a kind of bi-motor braking system with active brake and regenerative braking capability, solves
The problem of air pressure regeneration brake system of the prior art can not cooperate auxiliary driving technology to complete active brake in emergency circumstances.
Technical solutions of the utility model are described with reference to the drawings as follows:
A kind of bi-motor braking system with active brake and regenerative braking capability, which is characterized in that the system includes
The dry gas receiver 2 of front axle active boost valve 1, front axle, the dry gas receiver 3 of rear axle, pedal displacement sensor 4, brake pedal 5, brake valve
6, rear axle active boost valve 7, left rear wheel brake chamber 8, rear axle overflow valve 9, rear axle check valve 10, front axle check valve 11, front axle
Overflow valve 12, the near front wheel brake chamber 13, rear axle main reducing gear 14, rear spindle motor 15, preceding spindle motor 16, front axle main reducing gear
17, off hind wheel brake chamber 18, entire car controller 19, off-front wheel brake chamber 20, rear axle hinder back valve 21, front axle hinders back valve 22；
The wherein air inlet of the outlet side of the dry gas receiver 2 of front axle and the ante-chamber inlet end of brake valve 6 and front axle active boost valve 1
End is attached by pneumatic circuit；Before the outlet side of the front axle active boost valve 1 and the near front wheel brake chamber 13 and the right side
The port P of wheel brake chamber 20 is attached by pneumatic circuit；The ante-chamber outlet side of the brake valve 6 and front axle overflow valve
The outlet side that 12 inlet end and front axle hinders back valve 22 is attached by pneumatic circuit；The front axle hinder back valve 22 into
Gas end and the outlet side of front axle check valve 11 are attached by pneumatic circuit；The outlet side and a left side of the front axle overflow valve 12
The port P of front wheel brake gas chamber 13 and off-front wheel brake chamber 20 is attached by pneumatic circuit；The front axle check valve
The port P of 11 inlet end and the near front wheel brake chamber 13 and off-front wheel brake chamber 20 is attached by pneumatic circuit.
The outlet side of the dry gas receiver 3 of the rear axle and the back cavity inlet end of brake valve 6 and rear axle active boost valve 7 into
Gas end is attached by pneumatic circuit；After the outlet side of the rear axle active boost valve 7 and left rear wheel brake chamber 8 and the right side
The port P of wheel brake chamber 18 is attached by pneumatic circuit；The back cavity outlet side of the brake valve 6 and rear axle overflow valve
The outlet side that 9 inlet end and rear axle hinders back valve 21 is attached by pneumatic circuit；The rear axle hinders back the air inlet of valve 21
It holds and is attached with the outlet side of rear axle check valve 10 by pneumatic circuit；The outlet side of the rear axle overflow valve 9 with it is left back
The port P of wheel brake chamber 8 and off hind wheel brake chamber 18 is attached by pneumatic circuit；The rear axle check valve 10
The port P of inlet end and left rear wheel brake chamber 8 and off hind wheel brake chamber 18 is attached by pneumatic circuit.
The entire car controller 19 and pedal displacement sensor 4, front axle active boost valve 1, rear axle active boost valve 7,
Spindle motor 15, preceding spindle motor 16, rear axle hinder back valve 21 afterwards, front axle hinders back valve 22 and is attached by signal wire；The pedal
Displacement sensor 4 and brake pedal 5 are mechanically connected；The brake pedal 5 and brake valve 6 is mechanically connected；The rear axle master
Retarder 14 and rear spindle motor 15 are mechanically connected；The preceding spindle motor 16 and front axle main reducing gear 17 is mechanically connected.
The front axle active boost valve 1 and rear axle active boost valve 7 use 2/2-way normally closed solenoid valve；After described
Axis hinders back valve 21 and front axle hinders back valve 22 and uses 2/2-way normally open solenoid valve.
The preceding spindle motor 16 and rear spindle motor 15 uses permanent magnet synchronous motor, provides regenerative braking when the vehicle is braked
Power simultaneously charges as generator to on-vehicle battery.
The left rear wheel brake chamber 8, the near front wheel brake chamber 13, off hind wheel brake chamber 18, off-front wheel brake gas
Room 20 uses double-diaphragm spring brake chamber.
The utility model has the following beneficial effects:
1. a kind of bi-motor braking system with active brake and regenerative braking capability described in the utility model can be with
It cooperates with the auxiliary driving technology of demand active brake function.
2. a kind of bi-motor braking system with active brake and regenerative braking capability described in the utility model is not required to
Want control pressure abs valve that can realize regenerative braking capability.
3. described in the utility model a kind of with active brake and the control of the bi-motor braking system of regenerative braking capability
Simplicity, structure is simple, changes to traditional braking circuit small.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure: 1, front axle active boost valve；2, the dry gas receiver of front axle；3, the dry gas receiver of rear axle；4, pedal displacement sensor；
5, brake pedal；6, brake valve；7, rear axle active boost valve；8, left rear wheel brake chamber；9, rear axle overflow valve；10, rear axle list
To valve；11, front axle check valve；12, front axle overflow valve；13, the near front wheel brake chamber；14, rear axle main reducing gear；15, rear axle electricity
Machine；16, preceding spindle motor；17, front axle main reducing gear；18, off hind wheel brake chamber；19, entire car controller；20, off-front wheel is braked
Gas chamber；21, rear axle hinders back valve；22, front axle hinders back valve.
Specific embodiment
Refering to fig. 1, a kind of bi-motor braking system with active brake and regenerative braking capability, which is characterized in that should
System includes front axle active boost valve 1, the dry gas receiver 2 of front axle, the dry gas receiver 3 of rear axle, pedal displacement sensor 4, brake pedal
5, brake valve 6, rear axle active boost valve 7, left rear wheel brake chamber 8, rear axle overflow valve 9, rear axle check valve 10, front axle check valve
11, front axle overflow valve 12, the near front wheel brake chamber 13, rear axle main reducing gear 14, rear spindle motor 15, preceding spindle motor 16, front axle master
Retarder 17, off hind wheel brake chamber 18, entire car controller 19, off-front wheel brake chamber 20, rear axle hinder back valve 21, front axle hinders back
Valve 22.
The outlet side of the dry gas receiver 2 of the front axle and the ante-chamber inlet end of brake valve 6 and front axle active boost valve 1 into
Gas end is attached by pneumatic circuit；The outlet side and the near front wheel brake chamber 13 and the right side of the front axle active boost valve 1
The port P of front wheel brake gas chamber 20 is attached by pneumatic circuit；The ante-chamber outlet side of the brake valve 6 and front axle overflow
The outlet side that the inlet end and front axle of valve 12 hinder back valve 22 is attached by pneumatic circuit；The front axle hinders back valve 22
The outlet side of inlet end and front axle check valve 11 is attached by pneumatic circuit；The outlet side of the front axle overflow valve 12 with
The port P of the near front wheel brake chamber 13 and off-front wheel brake chamber 20 is attached by pneumatic circuit；The front axle is unidirectional
The inlet end of valve 11 and the port P of the near front wheel brake chamber 13 and off-front wheel brake chamber 20 are attached by pneumatic circuit.
The outlet side of the dry gas receiver 3 of the rear axle and the back cavity inlet end of brake valve 6 and rear axle active boost valve 7 into
Gas end is attached by pneumatic circuit；After the outlet side of the rear axle active boost valve 7 and left rear wheel brake chamber 8 and the right side
The port P of wheel brake chamber 18 is attached by pneumatic circuit；The back cavity outlet side of the brake valve 6 and rear axle overflow valve
The outlet side that 9 inlet end and rear axle hinders back valve 21 is attached by pneumatic circuit；The rear axle hinders back the air inlet of valve 21
It holds and is attached with the outlet side of rear axle check valve 10 by pneumatic circuit；The outlet side of the rear axle overflow valve 9 with it is left back
The port P of wheel brake chamber 8 and off hind wheel brake chamber 18 is attached by pneumatic circuit；The rear axle check valve 10
The port P of inlet end and left rear wheel brake chamber 8 and off hind wheel brake chamber 18 is attached by pneumatic circuit.
The entire car controller 19 and pedal displacement sensor 4, front axle active boost valve 1, rear axle active boost valve 7,
Spindle motor 15, preceding spindle motor 16, rear axle hinder back valve 21 afterwards, front axle hinders back valve 22 and is attached by signal wire；The pedal
Displacement sensor 4 and brake pedal 5 are mechanically connected；The brake pedal 5 and brake valve 6 is mechanically connected；The rear axle master
Retarder 14 and rear spindle motor 15 are mechanically connected；The preceding spindle motor 16 and front axle main reducing gear 17 is mechanically connected.
The front axle active boost valve 1 and rear axle active boost valve 7 use 2/2-way normally closed solenoid valve；After described
Axis hinders back valve 21 and front axle hinders back valve 22 and uses 2/2-way normally open solenoid valve.
The preceding spindle motor 16 and rear spindle motor 15 uses permanent magnet synchronous motor, provides regenerative braking when the vehicle is braked
Power simultaneously charges as generator to on-vehicle battery.
The left rear wheel brake chamber 8, the near front wheel brake chamber 13, off hind wheel brake chamber 18, off-front wheel brake gas
Room 20 uses double-diaphragm spring brake chamber.
The working principle of the utility model are as follows:
It overflows when driver steps on brake pedal 5 axle brake circuit is made to build in pressure and circuit gas pressure less than front axle
When the preset pressure of stream valve 12 and rear axle overflow valve 9, front axle overflow valve 12 and rear axle overflow valve 9 are in close state, front axle master
Dynamic pressure charging valve 1 and rear axle active boost valve 7 are in close state by the control of entire car controller 19, and rear axle hinders back valve 21 and front axle resistance
It returns valve 22 and is controlled by entire car controller 19 in the open state, preceding spindle motor 16 and rear spindle motor 15 are controlled by entire car controller 19
System is in generating state.The displacement signal of brake pedal 5 is passed to entire car controller 19 by pedal displacement sensor 4, then by whole
Vehicle controller 19 calculates driver's actual demand brake force and forward spindle motor 16 and rear spindle motor 15 issues signal, and then controls
It makes preceding spindle motor 16 and rear spindle motor 15 applies the regenerative braking force of driver's actual demand.
It overflows when driver steps on brake pedal 5 axle brake circuit is made to build in pressure and circuit gas pressure greater than front axle
When the preset pressure of stream valve 12 and rear axle overflow valve 9, front axle overflow valve 12 and rear axle overflow valve 9 are in the open state, front axle master
Dynamic pressure charging valve 1 and rear axle active boost valve 7 are in close state by the control of entire car controller 19, and rear axle hinders back valve 21 and front axle resistance
It returns valve 22 and is controlled by entire car controller 19 in the open state, preceding spindle motor 16 and rear spindle motor 15 are controlled by entire car controller 19
System is in off working state.High pressure gas in the dry gas receiver 2 of front axle enters the near front wheel via brake valve 6 and front axle overflow valve 12
In brake chamber 13 and off-front wheel brake chamber 20 and generate mechanical braking force；High pressure gas in the dry gas receiver 3 of rear axle via
Brake valve 6 and rear axle overflow valve 9 enter in left rear wheel brake chamber 8 and off hind wheel brake chamber 18 and generate mechanical braking force.
When DAS (Driver Assistant System) judges that vehicle front has barrier to need to carry out active brake, front axle active boost valve 1
Controlled with rear axle active boost valve 7 by entire car controller 19 it is in the open state, rear axle hinders back valve 21 and front axle hinder back valve 22 by
The control of entire car controller 19 is in close state, and preceding spindle motor 16 and rear spindle motor 15 are controlled by entire car controller 19 and be in non-work
Make state, front axle overflow valve 12 and rear axle overflow valve 9 are in close state.High pressure gas in the dry gas receiver 2 of front axle is via preceding
Axis active boost valve 1 enters in the near front wheel brake chamber 13 and off-front wheel brake chamber 20 and generates mechanical braking force；Rear axle is dry
High pressure gas in gas receiver 3 enters in left rear wheel brake chamber 8 and off hind wheel brake chamber 18 via rear axle active boost valve 7
And generate mechanical braking force.
When on-position releases, front axle active boost valve 1 and rear axle active boost valve 7 are by 19 control of entire car controller
In closed state, preceding spindle motor 16 and rear spindle motor 15 are controlled by entire car controller 19 and are in off working state, front axle overflow valve
12 and rear axle overflow valve 9 be in close state, rear axle hinders back valve 21 and front axle hinders back valve 22 and is in by the control of entire car controller 19
Open state.High pressure gas in the near front wheel brake chamber 13 and off-front wheel brake chamber 20 is via front axle check valve 11 and front axle
Valve 22 is hindered back to flow to brake valve 6 and arrange Xiang great Qi via the exhaust outlet of brake valve 6；Left rear wheel brake chamber 8 and off hind wheel braking
High pressure gas in gas chamber 18 hinders back valve 21 via rear axle check valve 10 and rear axle and flow to brake valve 6 and via the row of brake valve 6
Port arranges Xiang great Qi.
Claims (4)
1. a kind of bi-motor braking system with active brake and regenerative braking capability, which is characterized in that before the system includes
Axis active boost valve (1), the dry gas receiver of front axle (2), the dry gas receiver of rear axle (3), pedal displacement sensor (4), brake pedal
(5), brake valve (6), rear axle active boost valve (7), left rear wheel brake chamber (8), rear axle overflow valve (9), rear axle check valve
(10), front axle check valve (11), front axle overflow valve (12), the near front wheel brake chamber (13), rear axle main reducing gear (14), rear axle electricity
Machine (15), preceding spindle motor (16), front axle main reducing gear (17), off hind wheel brake chamber (18), entire car controller (19), off-front wheel
Brake chamber (20), rear axle hinder back valve (21), front axle hinders go back to valve (22)；The wherein outlet side of the dry gas receiver of front axle (2)
It is attached with the ante-chamber inlet end of brake valve (6) and the inlet end of front axle active boost valve (1) by pneumatic circuit；Described
The outlet side of front axle active boost valve (1) and the port P of the near front wheel brake chamber (13) and off-front wheel brake chamber (20) pass through
Pneumatic circuit is attached；The ante-chamber outlet side of the brake valve (6) and the inlet end of front axle overflow valve (12) and front axle hinder
The outlet side for going back to valve (22) is attached by pneumatic circuit；The front axle hinders back the inlet end and front axle check valve of valve (22)
(11) outlet side is attached by pneumatic circuit；The outlet side of the front axle overflow valve (12) and the near front wheel brake chamber
(13) it is attached with the port P of off-front wheel brake chamber (20) by pneumatic circuit；The front axle check valve (11) into
Gas end and the port P of the near front wheel brake chamber (13) and off-front wheel brake chamber (20) are attached by pneumatic circuit；
The outlet side of the dry gas receiver of the rear axle (3) and the back cavity inlet end of brake valve (6) and rear axle active boost valve (7)
Inlet end is attached by pneumatic circuit；The outlet side and left rear wheel brake chamber (8) of the rear axle active boost valve (7)
It is attached with the port P of off hind wheel brake chamber (18) by pneumatic circuit；The back cavity outlet side of the brake valve (6) with
The outlet side that the inlet end and rear axle of rear axle overflow valve (9) hinder back valve (21) is attached by pneumatic circuit；The rear axle
The outlet side for hindering back the inlet end and rear axle check valve (10) of valve (21) is attached by pneumatic circuit；The rear axle overflow
The outlet side of valve (9) and the port P of left rear wheel brake chamber (8) and off hind wheel brake chamber (18) are connected by pneumatic circuit
It connects；The inlet end of the rear axle check valve (10) and the port P of left rear wheel brake chamber (8) and off hind wheel brake chamber (18)
It is attached by pneumatic circuit；
The entire car controller (19) and pedal displacement sensor (4), front axle active boost valve (1), rear axle active boost valve
(7), rear spindle motor (15), preceding spindle motor (16), rear axle hinders back valve (21), front axle hinders back valve (22) and connected by signal wire
It connects；The pedal displacement sensor (4) and brake pedal (5) is mechanically connected；The brake pedal (5) and brake valve (6)
Mechanical connection；The rear axle main reducing gear (14) and rear spindle motor (15) is mechanically connected；The preceding spindle motor (16) is with before
Axis main reducing gear (17) mechanical connection.
2. a kind of bi-motor braking system with active brake and regenerative braking capability according to claim 1, special
Sign is that front axle active boost valve (1) and rear axle active boost valve (7) use 2/2-way normally closed solenoid valve；The rear axle
It hinders back valve (21) and front axle hinders go back to valve (22) using 2/2-way normally open solenoid valve.
3. a kind of bi-motor braking system with active brake and regenerative braking capability according to claim 1, special
Sign is that preceding spindle motor (16) according to claim 1 and rear spindle motor (15) use permanent magnet synchronous motor, in vehicle system
Regenerative braking force is provided when dynamic and is charged as generator to on-vehicle battery.
4. a kind of bi-motor braking system with active brake and regenerative braking capability according to claim 1, special
Sign is, the left rear wheel brake chamber (8), the near front wheel brake chamber (13), off hind wheel brake chamber (18), off-front wheel system
Room (20) are taken offence using double-diaphragm spring brake chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821715253.7U CN209142117U (en) | 2018-10-22 | 2018-10-22 | A kind of bi-motor braking system with active brake and regenerative braking capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821715253.7U CN209142117U (en) | 2018-10-22 | 2018-10-22 | A kind of bi-motor braking system with active brake and regenerative braking capability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209142117U true CN209142117U (en) | 2019-07-23 |
Family
ID=67270498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821715253.7U Expired - Fee Related CN209142117U (en) | 2018-10-22 | 2018-10-22 | A kind of bi-motor braking system with active brake and regenerative braking capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209142117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116373822A (en) * | 2023-06-06 | 2023-07-04 | 克诺尔车辆设备(苏州)有限公司 | Brake control system and rolling stock system with same |
-
2018
- 2018-10-22 CN CN201821715253.7U patent/CN209142117U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116373822A (en) * | 2023-06-06 | 2023-07-04 | 克诺尔车辆设备(苏州)有限公司 | Brake control system and rolling stock system with same |
| CN116373822B (en) * | 2023-06-06 | 2023-09-05 | 克诺尔车辆设备(苏州)有限公司 | Brake control system and rolling stock system with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106043263A (en) | Intelligent braking control system of pure electric passenger car and control method of intelligent braking control system | |
| CN108045234B (en) | A kind of braking energy of electric automobiles recovery method of high security | |
| CN205768715U (en) | Pure e-bus braking control system | |
| CN109466525B (en) | Braking force distribution method and system for trolley bus | |
| CN104071139A (en) | Compound regenerative braking system for electric automobile | |
| CN205769259U (en) | Intelligence pure electric coach braking control system | |
| CN114876652B (en) | Braking system and vehicle | |
| CN209142117U (en) | A kind of bi-motor braking system with active brake and regenerative braking capability | |
| CN110126629B (en) | Braking energy recovery system of pure electric automobile and working method thereof | |
| CN208897050U (en) | A kind of single motor braking system with active brake and regenerative braking capability | |
| CN208897049U (en) | It is a kind of can be with the bi-motor regeneration brake system of active brake | |
| CN106828119A (en) | A kind of brakes and braking method for taking into account feedback efficiency and brake efficiency | |
| CN108891399A (en) | New-energy automobile air-pressure brake energy feedback diaphragm type blocks control valve | |
| Chu et al. | Braking force distribution strategy for HEV based on braking strength | |
| CN207725229U (en) | A kind of air pressure type braking energy recovery system | |
| CN208897052U (en) | A kind of vapour-pressure type single motor regeneration brake system with active brake function | |
| CN208897051U (en) | It is a kind of can be with the single motor regeneration brake system of active brake | |
| CN208646831U (en) | New-energy automobile air-pressure brake energy feedback diaphragm type blocks control valve | |
| CN207565351U (en) | A kind of air pressure type braking energy recovery system | |
| CN208181038U (en) | A kind of brake energy recovering system with fail safe | |
| CN208730974U (en) | New-energy automobile air-pressure brake energy feedback piston type blocks control valve | |
| CN208164970U (en) | A kind of brake energy recovering system with fail safe | |
| CN207549969U (en) | A kind of air pressure type braking energy recovery system | |
| CN210062953U (en) | Vacuum booster unit that idle speed start-stop system was suitable for | |
| CN203805714U (en) | Electronic auxiliary brake system of pure-electric car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20201022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |