CN207550181U - For the active boost brake system of two wheeler - Google Patents
For the active boost brake system of two wheeler Download PDFInfo
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- CN207550181U CN207550181U CN201721784401.6U CN201721784401U CN207550181U CN 207550181 U CN207550181 U CN 207550181U CN 201721784401 U CN201721784401 U CN 201721784401U CN 207550181 U CN207550181 U CN 207550181U
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- solenoid valve
- wheeler
- hydraulic fluid
- fluid port
- master cylinder
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Abstract
The utility model discloses a kind of active boost brake systems for two wheeler：It includes hydraulic drive unit, electronic control unit and at least one master cylinder and wheel cylinder；Hydraulic drive unit includes valve body, motor and at least one accumulator, valve body is equipped with the master cylinder hydraulic fluid port connected with master cylinder and the wheel cylinder hydraulic fluid port connected with wheel cylinder, at least one control channel is equipped in the valve body, every control channel includes the normally open solenoid valve being arranged in valve body, normally closed solenoid valve, pump oil inlet check valve, plunger pump and pumps out hydraulic fluid port check valve；Control channel further includes the first solenoid valve, second solenoid valve；Sensing device is further included for the active boost brake system of two wheeler, sensing device is used to sense the driving cycles of two wheeler；This not only has brake anti-blocking function, but also have active boost braking function for the active boost brake system of two wheeler.
Description
Technical field
The utility model is related to automobile-used braking technology fields, are especially a kind of active boost brake system for two wheeler
Dynamic system.
Background technology
As people are higher and higher to the attention degree of traffic safety, it is configured with the two of braking anti-lock brake system (ABS)
Wheel vehicle has the characteristics that higher safety relative to non-arrangement brake anti-lock braking system, operates and requires low, therefore anti-braking
Dead technology is commonplace on two wheeler.Two wheeler braking anti-lock brake system (ABS) is although wheel can be automatically adjusted
Cylinder pressure, to reach best braking effect, but it needs the brake instruction of driver to input, if in driver's driving procedure
It is absent minded, it is possible to will appear brake not in time, traffic accident is caused to occur.How two wheeler is in certain special circumstances
Lower carry out active boost so as to play braking effect, improves drive safety, is the direction of current people's research；It is referred herein
Special circumstances generally comprise：Driver brake not in time, vehicle launch skidding, emergency braking etc..Active boost braking technology
Introducing can't influence braking anti-lock brake system (ABS) performance of two wheeler, but to the supplement of original function, have
Active boost braking function, two wheeler braking will be more safe and reliable, this will be two wheeler development trend.In addition work as forward sight
The great development of feel technology, vehicle-mounted sensing radar, high-definition camera are first-class in the extensive use of pilotless automobile field.Automobile is
Through entering the unmanned epoch, it is believed that in future soon, the unmanned technology of two wheeler can also be popularized very much, and active boost
Brake system is the indispensable important component of the unmanned technology of two wheeler.
Utility model content
The technical problems to be solved in the utility model is the defects of overcoming the more than prior art, provides one kind and not only has
Brake anti-blocking function, and have the active boost brake system for two wheeler of active boost braking function.
The technical solution of the utility model is to provide a kind of active boost for two wheeler having following structure
Brake system：For the active boost brake system of two wheeler, it includes hydraulic drive unit, electronic control unit
And at least one master cylinder and wheel cylinder；The hydraulic drive unit includes valve body, motor and at least one accumulator,
The valve body is equipped with the master cylinder hydraulic fluid port connected with master cylinder and the wheel cylinder hydraulic fluid port connected with wheel cylinder, the valve body
At least one control channel is inside equipped with, every control channel includes the normally open solenoid valve, normally closed solenoid valve, the pump that are arranged in valve body
Oil inlet check valve, plunger pump and pump out hydraulic fluid port check valve；The motor is used to that plunger pump to be driven to act；The electronics control
Unit processed and motor, normally open solenoid valve and normally closed solenoid valve are electrically connected, for send out instruction control motor, normally open solenoid valve and
Normally closed solenoid valve acts；The control channel further includes
First solenoid valve, first solenoid valve are connected to the brake piping between master cylinder hydraulic fluid port and normally open solenoid valve
On, first solenoid valve is used to cut off brake pipe between master cylinder hydraulic fluid port and normally open solenoid valve in active boost skidding
The brake fluid on road；The oil outlet for pumping out hydraulic fluid port check valve is connected with the oil inlet of normally open solenoid valve；
Second solenoid valve, the second solenoid valve are connected to the braking connected between plunger pump oil inlet and master cylinder hydraulic fluid port
On pipeline, for being opened in active boost skidding, the brake fluid in master cylinder hydraulic fluid port is made to be flowed through under the action of plunger pump
Pump out hydraulic fluid port check valve, normally open solenoid valve to wheel cylinder hydraulic fluid port；
The active boost brake system for two wheeler further includes sensing device, and the sensing device is used
In the driving cycles of sensing two wheeler；
Sensing device, the first solenoid valve and the second solenoid valve is electrically connected with electronic control unit.
After more than structure, the utility model is used for the active boost brake system of two wheeler and prior art phase
Than haing the following advantages：This is used for the active boost brake system of two wheeler when in use, when sensing device senses two-wheeled
The driving cycles of vehicle are in special circumstances, and as driver drives, two wheeler chance barrier brakes not in time or driver drives two
Wheel vehicle with vehicle too it is near do not know timely brake, vehicle launch skidding, emergency braking etc. again whens, situation that sensing device will sense
Electronic control unit is fed back to, electronic control unit sends out instruction, makes the first solenoid valve cut-out master cylinder hydraulic fluid port and normally open solenoid valve
Between brake piping brake fluid, meanwhile, open second solenoid valve, motor action makes plunger pump work, and plunger pump is by master cylinder
Brake fluid conveying in hydraulic fluid port realizes that the active boost of wheel cylinder is stopped through pumping out hydraulic fluid port check valve, normally open solenoid valve to wheel cylinder hydraulic fluid port
Vehicle.This is used for the active boost brake system of two wheeler, the whole not only with two wheeler anti-lock braking system (ABS)
Function and characteristic such as ensure vehicle body stability during two wheeler braking, shorten braking distance, reduce tire wear, and extending tire makes
With service life etc.；And can realize that active boost is braked, i.e., it is instructed without driver's input brake, real vehicle is sensed by sensing device
Driving cycles such as sense that rear wheels slip, driver drive two wheeler chance barrier and brake or drive not in time vehicle on startup
The person of sailing drive two wheeler with vehicle too it is near do not know brake and emergency braking etc. in time again whens, sensing device is by this signal transmission to electric
In sub-control unit, electronic control unit is internally integrated software algorithm and judges, and controls corresponding solenoid valve and motor
Make, braked so as to fulfill active boost；Safety, reliability and the intelligence of two wheeler braking are improved, while is two wheeler
It is unmanned to provide with reference to research direction.
Preferably, the sensing device includes at least one wheel speed sensors, the wheel speed sensors are mounted on
On the wheel of two wheeler, for perceiving the variation of vehicle wheel rotational speed, the wheel speed sensors are electrically connected with electronic control unit.
The wheel speed sensors are mounted on the vehicle frame of two wheeler, for acquiring wheel speed information and being communicated to electronic control unit, electronics control
Unit processed is internally integrated software algorithm and judges, and controls corresponding solenoid valve and motor action, so as to fulfill active boost
Braking.
Preferably, the sensing device include be mounted on two wheeler on photographic device, the photographic device with
Electronic control unit is electrically connected, and the photographic device is used to acquire the ambient condition information of two wheeler driving, and will acquisition
Information feed back to electronic control unit.The photographic device is generally high-definition camera, for acquiring two wheeler actual travel work
Condition information is simultaneously conveyed to electronic control unit, and electronic control unit sends out the action of instruction control solenoid valve and motor, so as to reach
It is braked to active boost.
Preferably, the sensing device include be mounted on two wheeler on sensing radar, the sensing radar with
Electronic control unit is electrically connected, and front or behind obstacle information is driven, and the information of detection is anti-for detecting two wheeler
It feeds electronic control unit.The sensing radar detection two wheeler drives front or behind obstacle information, and by the information of detection
Electronic control unit is fed back to, electronic control unit sends out the action of instruction control solenoid valve and motor, actively increases so as to reach
Compacting is dynamic.
Preferably, first solenoid valve is normally open solenoid valve, the second solenoid valve is normally closed solenoid valve.Two
In the case that wheel vehicle normally travel manually need to send out braking instruction, electronic control unit controls the first solenoid valve electric, is in
Normally open makes second solenoid valve be in normally off.
Preferably, the master cylinder and wheel cylinder is two, the control channel is two.Braking master
Cylinder generally comprises front wheel brake master cylinder and rear service brake master cylinder, the wheel cylinder namely front wheel cylinder and rear service brake
Wheel cylinder, front wheel cylinder are connect with front wheel brake clamp, and rear service brake wheel cylinder is connect with rear wheel brake caliper；The control
Channel is two namely twin-channel anti-blocking brake system.
Description of the drawings
Fig. 1 is principle schematic diagram of the utility model for the active boost brake system of two wheeler.
Fig. 2 is structure diagram of the utility model for the active boost brake system of two wheeler.
As shown in the figure：
1st, hydraulic drive unit, 2, electronic control unit, 3, motor, 4, master cylinder hydraulic fluid port, 5, normally open solenoid valve, 6, wheel cylinder oil
Mouthful, 7, normally closed solenoid valve, 8, accumulator, 9, pump oil inlet check valve, 10, plunger pump, 11, pump out hydraulic fluid port check valve, 12, first
Solenoid valve, 13, second solenoid valve, 14, wheel speed sensors.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
The prior art is used for the anti-blocking brake system (ABS) of two wheeler, and structure includes valve body, motor, electronic control
Unit and at least one accumulator, the valve body be equipped with the master cylinder hydraulic fluid port that is connected with two wheeler master cylinder and with two wheeler wheel cylinder
The wheel cylinder hydraulic fluid port of connection, the valve body is interior to be equipped at least one control channel, and every control channel includes being arranged in valve body
Normally open solenoid valve, normally closed solenoid valve, pump oil inlet check valve, plunger pump and pump out hydraulic fluid port check valve, the master cylinder hydraulic fluid port,
Normally open solenoid valve, wheel cylinder hydraulic fluid port, normally closed solenoid valve, accumulator, pump oil inlet check valve, plunger pump, pump out hydraulic fluid port check valve and
Master cylinder hydraulic fluid port is sequentially communicated to form control channel；The motor is used to that plunger pump to be driven to act；The electronic control unit
It is electrically connected with motor, normally open solenoid valve and normally closed solenoid valve, for motor, normally open solenoid valve and normally closed solenoid valve to be controlled to move
Make.
As depicted in figs. 1 and 2, the utility model is used for the active boost brake system of two wheeler, it includes hydraulic pressure
Driving unit 1, electronic control unit 2 and at least one master cylinder and wheel cylinder；The hydraulic drive unit 1 includes valve
Body, motor 3 and at least one accumulator 8, the valve body are equipped with the master cylinder hydraulic fluid port 5 and and braked wheel connected with master cylinder
The wheel cylinder hydraulic fluid port 6 of cylinder connection, the valve body is interior to be equipped at least one control channel, and every control channel includes being arranged on valve body
Interior normally open solenoid valve 5, normally closed solenoid valve 7, pump oil inlet check valve 9, plunger pump 10 and pump out hydraulic fluid port check valve 11；Described
Motor 3 is used to that plunger pump 10 to be driven to act；The electronic control unit 2 and motor 3, normally open solenoid valve 5 and normally closed solenoid valve 7
It is electrically connected, for sending out instruction control motor 3, normally open solenoid valve 5 and normally closed solenoid valve action 7；The control channel is also
Including
First solenoid valve 12, first solenoid valve 12 are connected to the braking between master cylinder hydraulic fluid port 4 and normally open solenoid valve 5
On pipeline, first solenoid valve 12 be used to cutting off in active boost skidding master cylinder hydraulic fluid port 4 and normally open solenoid valve 5 it
Between brake piping brake fluid；The oil outlet for pumping out hydraulic fluid port check valve 11 is connected with the oil inlet of normally open solenoid valve 5；
Second solenoid valve 13, the second solenoid valve 13, which is connected between 10 oil inlet of plunger pump and master cylinder hydraulic fluid port 4, to be connected
On logical brake piping, for being opened in active boost skidding, make the brake fluid in master cylinder hydraulic fluid port 4 in plunger pump 10
It is flowed through under effect and pumps out hydraulic fluid port check valve 11, normally open solenoid valve 5 to wheel cylinder hydraulic fluid port 6；
The active boost brake system for two wheeler further includes sensing device, and the sensing device is used
In the driving cycles of sensing two wheeler；
Sensing device, the first solenoid valve 12 and the second solenoid valve 13 is electrically connected with electronic control unit 2.
This is used for the active boost brake system of two wheeler when in use, when the driving of sensing device sensing two wheeler
Operating mode is in special circumstances, and as driver drives, two wheeler chance barrier brakes not in time or driver drives two wheeler with vehicle
Whens not knowing very much timely brake, vehicle launch skidding, emergency braking etc. again closely, situation about sensing is fed back to electricity by sensing device
Sub-control unit 2, electronic control unit 2 send out instruction, make the first solenoid valve 12 cut-out master cylinder hydraulic fluid port 4 and normally open solenoid valve 5 it
Between brake piping brake fluid, meanwhile, open second solenoid valve 13, motor 3 action plunger pump 10 is made to work, plunger pump 10 will
Brake fluid conveying in master cylinder hydraulic fluid port 4 realizes the master of wheel cylinder through pumping out hydraulic fluid port check valve 11, normally open solenoid valve 5 to wheel cylinder hydraulic fluid port 6
Dynamic supercharging brake.The electronic control unit abbreviation ECU, also referred to as car running computer, belong to prior art usual products.
The sensing device includes at least one wheel speed sensors 14, and the wheel speed sensors 14 are mounted on two wheeler
Vehicle frame on, for perceiving the variation of vehicle wheel rotational speed, the wheel speed sensors 14 are electrically connected with electronic control unit 2.It should
Wheel speed sensors 14 are mounted on the vehicle frame of two wheeler, for acquiring wheel speed information and being communicated to electronic control unit 2, electronics control
Unit 2 processed is internally integrated software algorithm and judges, and corresponding solenoid valve and motor 3 is controlled to act, so as to fulfill actively increasing
Compacting is dynamic.
The sensing device includes the photographic device being mounted on two wheeler, and the photographic device is single with electronic control
Member 2 is electrically connected, and the photographic device is used to acquire the ambient condition information of two wheeler driving, and the information of acquisition is fed back
Electron control unit 2.The photographic device is generally high-definition camera, for acquiring two wheeler Real-road Driving Cycle information and passing
Electronic control unit is reached, electronic control unit sends out the action of instruction control solenoid valve and motor, so as to reach active boost
Braking.
The sensing device includes the sensing radar being mounted on two wheeler, and the sensing radar is single with electronic control
Member 2 is electrically connected, and front or behind obstacle information is driven, and the information of detection is fed back electron control for detecting two wheeler
Unit 2 processed.The sensing radar detection two wheeler drives front obstacle information, and the information of detection is fed back to electronic control list
Member, electronic control unit send out the action of instruction control solenoid valve and motor, so as to reach active boost braking.
First solenoid valve 12 is normally open solenoid valve, and the second solenoid valve 13 is normally closed solenoid valve.
The master cylinder and wheel cylinder is two, and the control channel is two.Master cylinder generally wraps
Include front wheel brake master cylinder and rear service brake master cylinder, the wheel cylinder namely front wheel cylinder and rear service brake wheel cylinder, system
Dynamic master cylinder is connected with wheel cylinder by above-mentioned active boost brake system；The control channel is two, Ye Jishuan
The anti-blocking brake system of channel.
Claims (6)
1. a kind of active boost brake system for two wheeler, it include hydraulic drive unit, electronic control unit and
At least one master cylinder and wheel cylinder；The hydraulic drive unit includes valve body, motor and at least one accumulator, institute
The valve body stated is equipped with the master cylinder hydraulic fluid port connected with master cylinder and the wheel cylinder hydraulic fluid port connected with wheel cylinder, in the valve body
Equipped at least one control channel, every control channel include the normally open solenoid valve being arranged in valve body, normally closed solenoid valve, pump into
Hydraulic fluid port check valve, plunger pump and pump out hydraulic fluid port check valve；The motor is used to that plunger pump to be driven to act；The electronic control
Unit and motor, normally open solenoid valve and normally closed solenoid valve are electrically connected, for sending out instruction control motor, normally open solenoid valve and often
Close electromagnetism valve events；It is characterized in that：The control channel further includes
First solenoid valve, first solenoid valve are connected on the brake piping between master cylinder hydraulic fluid port and normally open solenoid valve, institute
The first solenoid valve stated is used to cut off brake piping between master cylinder hydraulic fluid port and normally open solenoid valve in active boost skidding
Brake fluid；The oil outlet for pumping out hydraulic fluid port check valve is connected with the oil inlet of normally open solenoid valve；
Second solenoid valve, the second solenoid valve are connected to the brake piping connected between plunger pump oil inlet and master cylinder hydraulic fluid port
On, for being opened in active boost skidding, the brake fluid in master cylinder hydraulic fluid port is made to be flowed through under the action of plunger pump and is pumped out
Hydraulic fluid port check valve, normally open solenoid valve to wheel cylinder hydraulic fluid port；
The active boost brake system for two wheeler further includes sensing device, and the sensing device is used to feel
Answer the driving cycles of two wheeler；
Sensing device, the first solenoid valve and the second solenoid valve is electrically connected with electronic control unit.
2. the active boost brake system according to claim 1 for two wheeler, it is characterised in that：The sense
Device is answered to include at least one wheel speed sensors, the wheel speed sensors are mounted on the wheel of two wheeler, for perceiving vehicle
The variation of wheel speed, the wheel speed sensors are electrically connected with electronic control unit.
3. the active boost brake system according to claim 1 or 2 for two wheeler, it is characterised in that：It is described
Sensing device include the photographic device being mounted on two wheeler, the photographic device and electronic control unit are electrically connected,
The photographic device is used to acquire the ambient condition information of two wheeler driving, and the information of acquisition is fed back to electronic control list
Member.
4. the active boost brake system according to claim 1 or 2 for two wheeler, it is characterised in that：It is described
Sensing device include the sensing radar being mounted on two wheeler, the sensing radar and electronic control unit are electrically connected,
Front obstacle information is driven, and the information of detection is fed back into electronic control unit for detecting two wheeler.
5. the active boost brake system according to claim 1 for two wheeler, it is characterised in that：Described
One solenoid valve is normally open solenoid valve, and the second solenoid valve is normally closed solenoid valve.
6. the active boost brake system according to claim 1 for two wheeler, it is characterised in that：The system
Dynamic master cylinder and wheel cylinder are two, and the control channel is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784401.6U CN207550181U (en) | 2017-12-19 | 2017-12-19 | For the active boost brake system of two wheeler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721784401.6U CN207550181U (en) | 2017-12-19 | 2017-12-19 | For the active boost brake system of two wheeler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207550181U true CN207550181U (en) | 2018-06-29 |
Family
ID=62664586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721784401.6U Active CN207550181U (en) | 2017-12-19 | 2017-12-19 | For the active boost brake system of two wheeler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207550181U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016418A (en) * | 2017-12-19 | 2018-05-11 | 宁波赛福汽车制动有限公司 | Active boost brake system for two wheeler |
| CN113071458A (en) * | 2021-04-22 | 2021-07-06 | 吉林大学 | Active braking system of FSAC racing car based on manned and unmanned driving modes |
-
2017
- 2017-12-19 CN CN201721784401.6U patent/CN207550181U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016418A (en) * | 2017-12-19 | 2018-05-11 | 宁波赛福汽车制动有限公司 | Active boost brake system for two wheeler |
| CN113071458A (en) * | 2021-04-22 | 2021-07-06 | 吉林大学 | Active braking system of FSAC racing car based on manned and unmanned driving modes |
| CN113071458B (en) * | 2021-04-22 | 2021-11-19 | 吉林大学 | Active braking system of FSAC racing car based on manned and unmanned driving modes |
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