CN208897051U - It is a kind of can be with the single motor regeneration brake system of active brake - Google Patents
It is a kind of can be with the single motor regeneration brake system of active brake Download PDFInfo
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- CN208897051U CN208897051U CN201821709684.2U CN201821709684U CN208897051U CN 208897051 U CN208897051 U CN 208897051U CN 201821709684 U CN201821709684 U CN 201821709684U CN 208897051 U CN208897051 U CN 208897051U
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- valve
- brake
- axle
- wheel brake
- rear axle
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Abstract
The utility model is that one kind can be with the single motor regeneration brake system of active brake.The device includes that 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, left rear wheel brake chamber, rear axle exhaust valve, rear axle overflow valve, front axle hinder back valve, the near front wheel brake chamber, rear axle main reducing gear, rear spindle motor, off hind wheel brake chamber, entire car controller, off-front wheel brake chamber.Front axle hinders back valve and is mounted on front axle brake circuit；Front axle active boost valve connects the dry gas receiver of front axle and front axle brake circuit；Rear axle overflow valve and rear axle exhaust valve are connected in series on 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, and specifically one kind can be with the single motor of active brake again
Raw braking system.
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, which provides one kind, to solve the prior art with the single motor regeneration brake system of active brake
The problem of air pressure regeneration brake system 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:
It is a kind of can be with the single motor regeneration brake system of active brake, which is characterized in that the system include front axle actively increase
The dry gas receiver of pressure valve, front axle, the dry gas receiver of rear axle, pedal displacement sensor, brake pedal, brake valve, left rear wheel brake chamber,
Rear axle exhaust valve, rear axle overflow valve, front axle hinder back valve, the near front wheel brake chamber, rear axle main reducing gear, rear spindle motor, off hind wheel
Brake chamber, entire car controller, off-front wheel brake chamber；Before the outlet side of the dry gas receiver of front axle described in wherein and brake valve
The inlet end of chamber inlet end and front axle active boost valve is attached by pneumatic circuit；The front axle active boost valve goes out
Gas end and the port P of the near front wheel brake chamber and off-front wheel brake chamber are attached by pneumatic circuit；The brake valve
The ante-chamber outlet side port a that hinders back valve with front axle be attached by pneumatic circuit；The front axle hinder back the port b of valve with
The port P of the near front wheel brake chamber and off-front wheel brake chamber is attached by pneumatic circuit.
The outlet side of the dry gas receiver of the rear axle and the back cavity inlet end of brake valve are attached by pneumatic circuit；Institute
The back cavity outlet side for the brake valve stated and the inlet end of rear axle overflow valve are attached by pneumatic circuit；The rear axle overflow
The outlet side of valve and the inlet end of rear axle exhaust valve are attached by pneumatic circuit；The outlet side of the rear axle exhaust valve with
The port P of left rear wheel brake chamber and off hind wheel brake chamber is attached by pneumatic circuit；The rear axle exhaust valve
Exhaust end is connected with atmosphere.
The entire car controller and pedal displacement sensor, front axle active boost valve, rear spindle motor, rear axle exhaust valve,
Front axle hinders back valve and is attached by signal wire；The pedal displacement sensor and brake pedal is mechanically connected；The system
Dynamic pedal and brake valve are mechanically connected；The rear axle main reducing gear is connect with rear axle electromechanics.
The front axle active boost valve uses 2/2-way normally closed solenoid valve；The front axle hinders back valve using two two
Logical normally closed solenoid valve；The rear axle exhaust valve uses two-bit triplet solenoid valve, connection rear axle overflow valve and a left side under air-suction state
Rear service brake gas chamber and off hind wheel brake chamber, connection atmosphere and left rear wheel brake chamber and off hind wheel brake gas under exhaust condition
Room.
The rear spindle motor uses permanent magnet synchronous motor, provides regenerative braking force when the vehicle is braked and as generator
It charges to on-vehicle battery.
The left rear wheel brake chamber, the near front wheel brake chamber, off hind wheel brake chamber, off-front wheel brake chamber use
Double-diaphragm spring brake chamber.
The utility model has the following beneficial effects:
1. one kind described in the utility model can with the single motor regeneration brake system of active brake can with demand actively
The auxiliary driving technology of braking function cooperates.
2. one kind described in the utility model can not need control pressure with the single motor regeneration brake system of active brake
Abs valve can realize regenerative braking capability.
3. one kind described in the utility model can control easy, structure letter with the single motor regeneration brake system of active brake
It is single, traditional braking circuit is changed 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, left rear wheel brake chamber；8, rear axle exhaust valve；9, rear axle overflow valve；10, front axle hinders back valve；
11, the near front wheel brake chamber；12, rear axle main reducing gear；13, rear spindle motor；14, off hind wheel brake chamber；15, full-vehicle control
Device；16, off-front wheel brake chamber.
Specific embodiment
Refering to fig. 1, a kind of can be with the single motor regeneration brake system of active brake, which is characterized in that before the system includes
The dry gas receiver 2 of axis active boost valve 1, front axle, the dry gas receiver 3 of rear axle, pedal displacement sensor 4, brake pedal 5, brake valve 6,
Left rear wheel brake chamber 7, rear axle exhaust valve 8, rear axle overflow valve 9, front axle hinder back valve 10, the near front wheel brake chamber 11, rear axle master
Retarder 12, rear spindle motor 13, off hind wheel brake chamber 14, entire car controller 15, off-front wheel brake chamber 16.
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 11 and the right side of the front axle active boost valve 1
The port P of front wheel brake gas chamber 16 is attached by pneumatic circuit；The ante-chamber outlet side of the brake valve 6 and front axle hinder back
The port a of valve 10 is attached by pneumatic circuit；The front axle hinder back valve 10 the port b and the near front wheel brake chamber 11 and
The port P of off-front wheel brake chamber 16 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 are attached by pneumatic circuit；
The back cavity outlet side of the brake valve 6 and the inlet end of rear axle overflow valve 9 are attached by pneumatic circuit；The rear axle
The outlet side of overflow valve 9 and the inlet end of rear axle exhaust valve 8 are attached by pneumatic circuit；The rear axle exhaust valve 8
Outlet side and the port P of left rear wheel brake chamber 7 and off hind wheel brake chamber 14 are attached by pneumatic circuit；After described
The exhaust end of axis exhaust valve 8 is connected with atmosphere.
The entire car controller 15 is arranged with pedal displacement sensor 4, front axle active boost valve 1, rear spindle motor 13, rear axle
Air valve 8, front axle hinder back valve 10 and are attached by signal wire；The pedal displacement sensor 4 and brake pedal 5 is mechanical even
It connects；The brake pedal 5 and brake valve 6 is mechanically connected；The rear axle main reducing gear 12 and rear spindle motor 13 are mechanically connected.
The front axle active boost valve 1 uses 2/2-way normally closed solenoid valve；The front axle hinders back valve 10 using two
Two logical normally closed solenoid valves of position；The rear axle exhaust valve 8 uses two-bit triplet solenoid valve, is connected to rear axle overflow valve under air-suction state
9 with left rear wheel brake chamber 7 and off hind wheel brake chamber 14, connection atmosphere and left rear wheel brake chamber 7 and the right side under exhaust condition
Rear service brake gas chamber 14.
The rear spindle motor 13 uses permanent magnet synchronous motor, provides regenerative braking force when the vehicle is braked and as power generation
Machine charges to on-vehicle battery.
The left rear wheel brake chamber 7, the near front wheel brake chamber 11, off hind wheel brake chamber 14, off-front wheel brake gas
Room 16 uses double-diaphragm spring brake chamber.
The working principle of the utility model are as follows:
When driver steps on brake pedal 5, so that axle brake circuit is built gas pressure in pressure and rear axle brake circuit small
When the preset pressure of rear axle overflow valve 9, rear axle overflow valve 9 is in close state, and front axle active boost valve 1 is by entire car controller
15 controls are in close state, and front axle hinders back valve 10 and controlled by entire car controller 15 in the open state, and rear axle exhaust valve 8 is by whole
The control of vehicle controller 15 is in air-suction state, and rear spindle motor 13 is in generating state by the control of entire car controller 15.The dry storage of front axle
High pressure gas in inflator 2 hinders back valve 10 via brake valve 6, front axle and enters the near front wheel brake chamber 11 and off-front wheel brake chamber
Mechanical braking force is generated in 16 and to front axle；The displacement signal of brake pedal 5 is passed to full-vehicle control by pedal displacement sensor 4
Device 15, then driver's actual demand brake force and the backward sending of spindle motor 13 signal are calculated by entire car controller 15, and then control
Spindle motor 13 applies the rear axle regenerative braking force of driver's actual demand after system.
When driver steps on brake pedal 5, so that axle brake circuit is built gas pressure in pressure and rear axle brake circuit big
When the preset pressure of rear axle overflow valve 9, rear axle overflow valve 9 is in the open state, and front axle active boost valve 1 is by entire car controller
15 controls are in close state, and front axle hinders back valve 10 and controlled by entire car controller 15 in the open state, and rear axle exhaust valve 8 is by whole
The control of vehicle controller 15 is in air-suction state, and rear spindle motor 13 is in off working state by the control of entire car controller 15.Front axle is dry
High pressure gas in gas receiver 2 hinders back valve 10 via brake valve 6, front axle and enters the near front wheel brake chamber 11 and off-front wheel braking gas
Mechanical braking force is generated in room 16 and to front axle；High pressure gas in the dry gas receiver 3 of rear axle is via brake valve 6, rear axle overflow valve 9
Enter in left rear wheel brake chamber 7 and off hind wheel brake chamber 14 with rear axle exhaust valve 8 and mechanical braking force is generated to rear axle.
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 by entire car controller 15 it is in the open state, front axle hinder back valve 10 by entire car controller 15 control be in close state, after
Axis exhaust valve 8 is in air-suction state by the control of entire car controller 15, and rear spindle motor 13 is by the control of entire car controller 15 in power generation
State, rear axle overflow valve 9 are in close state.High pressure gas in the dry gas receiver 2 of front axle enters via front axle active boost valve 1
Mechanical braking force is generated in the near front wheel brake chamber 11 and off-front wheel brake chamber 16 and to front axle；Rear axle demand brake force is by whole
Spindle motor 13 provides after vehicle controller 15 controls.
When on-position releases, front axle active boost valve 1 is in close state by the control of entire car controller 15, front axle resistance
Return valve 10 controlled by entire car controller 15 it is in the open state, rear spindle motor 9 by entire car controller 15 control be in inoperative shape
State, rear axle overflow valve 9 are in close state, and rear axle exhaust valve 8 is in exhaust condition by the control of entire car controller 15.The near front wheel system
The high pressure gas taken offence in room 11 and off-front wheel brake chamber 16 hinders back valve 10 to brake valve 6, then via brake valve 6 via front axle
Exhaust outlet arrange Xiang great Qi；High pressure gas in left rear wheel brake chamber 7 and off hind wheel brake chamber 14 is via rear axle exhaust valve 8
Exhaust end arrange Xiang great Qi.
Claims (4)
1. one kind can be with the single motor regeneration brake system of active brake, which is characterized in that the system includes front axle 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), left rear wheel brake chamber (7), rear axle exhaust valve (8), rear axle overflow valve (9), front axle hinder back valve (10), the near front wheel braking gas
Room (11), rear axle main reducing gear (12), rear spindle motor (13), off hind wheel brake chamber (14), entire car controller (15), off-front wheel
Brake chamber (16)；The wherein outlet side of the dry gas receiver of front axle (2) and the ante-chamber inlet end of brake valve (6) and front axle master
The inlet end of dynamic pressure charging valve (1) is attached by pneumatic circuit；The outlet side of the front axle active boost valve (1) with it is left front
The port P of wheel brake chamber (11) and off-front wheel brake chamber (16) is attached by pneumatic circuit；The brake valve (6)
The ante-chamber outlet side port a that hinders back valve (10) with front axle be attached by pneumatic circuit；The front axle hinders go back to valve (10)
The port b and the port P of the near front wheel brake chamber (11) and off-front wheel brake chamber (16) be 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) are attached by pneumatic circuit；
The back cavity outlet side of the brake valve (6) and the inlet end of rear axle overflow valve (9) are attached by pneumatic circuit；Described
The outlet side of rear axle overflow valve (9) and the inlet end of rear axle exhaust valve (8) are attached by pneumatic circuit；The rear axle row
The outlet side and left rear wheel brake chamber (7) of air valve (8) and the port P of off hind wheel brake chamber (14) are carried out by pneumatic circuit
Connection；The exhaust end of the rear axle exhaust valve (8) is connected with atmosphere；
The entire car controller (15) and pedal displacement sensor (4), front axle active boost valve (1), rear spindle motor (13), after
Axis exhaust valve (8), front axle hinder back valve (10) and are attached by signal wire；The pedal displacement sensor (4) is stepped on braking
Plate (5) mechanical connection；The brake pedal (5) and brake valve (6) is mechanically connected；The rear axle main reducing gear (12) is with after
Spindle motor (13) mechanical connection.
2. one kind according to claim 1 can be with the single motor regeneration brake system of active brake, which is characterized in that described
Front axle active boost valve (1) use 2/2-way normally closed solenoid valve；It is normal using 2/2-way that the front axle hinders go back to valve (10)
Close solenoid valve；The rear axle exhaust valve (8) uses two-bit triplet solenoid valve, under air-suction state connection rear axle overflow valve (9) with
Left rear wheel brake chamber (7) and off hind wheel brake chamber (14), under exhaust condition connection atmosphere and left rear wheel brake chamber (7) and
Off hind wheel brake chamber (14).
3. one kind according to claim 1 can be with the single motor regeneration brake system of active brake, which is characterized in that described
Rear spindle motor (13) use permanent magnet synchronous motor, provide regenerative braking force when the vehicle is braked and as generator to vehicle mounted electric
It charges in pond.
4. one kind according to claim 1 can be with the single motor regeneration brake system of active brake, which is characterized in that described
Left rear wheel brake chamber (7), the near front wheel brake chamber (11), off hind wheel brake chamber (14), off-front wheel brake chamber (16)
Using double-diaphragm spring brake chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821709684.2U CN208897051U (en) | 2018-10-22 | 2018-10-22 | It is a kind of can be with the single motor regeneration brake system of active brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821709684.2U CN208897051U (en) | 2018-10-22 | 2018-10-22 | It is a kind of can be with the single motor regeneration brake system of active brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208897051U true CN208897051U (en) | 2019-05-24 |
Family
ID=66576445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821709684.2U Expired - Fee Related CN208897051U (en) | 2018-10-22 | 2018-10-22 | It is a kind of can be with the single motor regeneration brake system of active brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208897051U (en) |
-
2018
- 2018-10-22 CN CN201821709684.2U patent/CN208897051U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190524 Termination date: 20191022 |