CN207485649U - For the controller and control system of the true air pump of new-energy automobile - Google Patents
For the controller and control system of the true air pump of new-energy automobile Download PDFInfo
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- CN207485649U CN207485649U CN201721194449.1U CN201721194449U CN207485649U CN 207485649 U CN207485649 U CN 207485649U CN 201721194449 U CN201721194449 U CN 201721194449U CN 207485649 U CN207485649 U CN 207485649U
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Abstract
The utility model is disclosed for the controller and control system of the true air pump of new-energy automobile, including control module, for handling the reception of control action, signal and alarm signal output in real time；Air pressure sensing module is supplied to control module for acquiring the pressure at vacuum pump tracheae and being converted into voltage signal；Drive module, for controlling the start and stop of vaccum pump motor according to control module treated voltage signal；Meanwhile fed-back current signals output signal to the start and stop of drive module control vaccum pump motor according to size of current to drive module to control module, control module again；Power module is powered for each module of device in order to control.Instead of the device for driving oil pressure power-assisted in orthodox car with engine cam, the start and stop of vacuum pump are controlled in real time by detecting pressure；By detecting the exception of voltage in feedback current and certain time, Abnormality remove is carried out to vacuum pump with checking, when noting abnormalities, vacuum pump is closed and alarms.
Description
Technical field
The utility model is related to technical field of new energy, and in particular to one kind controls for new-energy automobile vacuum pump
Device more particularly to a kind of controller for vacuum pump and control system of new energy pure electric automobile.
Background technology
Automobile brake technology of the prior art is using hydraulic braking mode, and driver on brake pedal by applying
Brake force pushes master cylinder inner carrier to carry out hydraulic pressure activity by push rod, can not since the braking-force ratio that people foot applies is relatively limited
Meet the brake pressure request of lower four wheel cylinders of vehicle brake condition, therefore vacuum booster is needed to increase power-assisted to pedal, for
Engine is not present in pure electric automobile, can not provide vacuum source, the braking system of electric vehicle can not obtain normal biography
System vacuum source, therefore, the appearance of electronic vacuum pump is exactly a kind of quick Solution to current present situation.
As known from the above, the control of electronic vacuum pump just seems increasingly important, and the bad of control may result in braking effect
It is bad, in some instances it may even be possible to lead to the generation of accident.But currently on the market controller be simple opening with close vacuum pump this two
A function can not be detected for the exception of vacuum pump.
Invention content
The utility model in view of the above-mentioned deficiencies in the prior art, provides hydraulic pressure in a kind of replacement orthodox car and helps
Power can be docked with automobile ECU system, vaccum pump motor, vacuumized work using control vacuum pump, can not only be realized other side
To, brake etc. mechanisms power-assisted act, moreover it is possible to carry out abnormality detection to close vacuum pump in real time in exception for vacuum pump
New-energy automobile controller for vacuum pump and control system.
In order to achieve the goal above, the utility model employs following technical scheme：
A kind of controller for the true air pump of new-energy automobile, including：
Control module, for handling the reception of control action, signal and alarm signal output in real time；
Air pressure sensing module is supplied to control mould for acquiring the pressure at vacuum pump tracheae and being converted into voltage signal
Block；
Drive module, for controlling the startup of vaccum pump motor with stopping according to control module treated voltage signal
Only；Meanwhile fed-back current signals output signal to driving to drive module to control module, control module according to size of current again
Module controls the start and stop of vaccum pump motor；
Power module is powered for each module of device in order to control.
Preferably, the controller further includes alarm module, the alarm module exports for receiving control module
Signal and according to signal realize alarm.
Specifically, control module output current signal, alarm module are made comparisons according to size of current with preset current value,
When beyond current upper limit value, alarm is made；Or control module output setting time, alarm module is according to the length of run time
It makes comparisons with preset setting time, when beyond setting time, makes alarm.
Preferably, each module of control module is integrated on an electronic control panel, the electronic control panel carries two
A connector for being respectively used to be connected with automobile controller ECU, vaccum pump motor.
Preferably, further including a housing, electronic control panel is enclosed in the housing, and two connectors are respectively from institute
It extends out in the housing stated.
A kind of control system for the true air pump of new-energy automobile, including automobile controller ECU, vacuum pump and as above institute
The controller stated, control module are electrically connected with automobile controller ECU, and air pressure sensing module connects the tracheae of vacuum pump, drive mould
Block is electrically connected with vaccum pump motor.
The utility model additionally provides a kind of control method of the control system for the true air pump of new-energy automobile, including with
Lower step：
1) start controller.
2) controller starts air pressure sensing module and the pressure at vital qi pump gas pipe is detected, when detection pressure is less than pressure
During power lower limiting value, start vacuum pump work.
3) vacuum pump is vacuumized, if the detection pressure at vacuum pump tracheae is more than upper pressure limit value, stops vacuum
The operation of pump；
Preferably, vacuum pump task again when pressure is less than low pressure limit value is detected at vacuum pump tracheae.
Preferably, the feedback current that control module receives is more than setting electric current, then vacuum pump is out of service, mould of alarming
Block is alarmed.
Preferably, beyond the time of setting, detection pressure at vacuum pump tracheae limit value and upper pressure limit under stress
Between value, vacuum pump is out of service, alarm module alarm；
Preferably, be additionally provided with the warning time, beyond the warning time, but without departing from setting time, at vacuum pump tracheae
Detection pressure under stress between limit value and upper pressure limit value, alarm module warning.
Three of the above vacuum pump condition out of service is coordination, as long as meeting one of which, vacuum pump stops
Operation.
Employ above-mentioned technical proposal the utility model has the advantages that：
Instead of the device for driving oil pressure power-assisted in orthodox car with engine cam, control module is according to detection pressure
With feedback current, and judged according to automobile parameter, control the start and stop of vacuum pump in real time by detecting pressure；Pass through
The exception of feedback current and detection voltage in certain time carries out vacuum pump Abnormality remove with checking, when noting abnormalities, closes
Vacuum pump is simultaneously alarmed.The self-test safety of electric vehicle is greatly increased, ensure that it is travelled in the secure state.
Description of the drawings
Fig. 1 is a kind of frame diagram of control system for the true air pump of new-energy automobile in the present embodiment.
Fig. 2 is a kind of flow chart of the control method of control system for the true air pump of new-energy automobile in the present embodiment.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
With reference to Fig. 1, the utility model provides a kind of controller for the true air pump of new-energy automobile, including：
Control module, for handling the reception of control action, signal, processing and output in real time；
Air pressure sensing module is supplied to control mould for acquiring the pressure at vacuum pump tracheae and being converted into voltage signal
Block；
Drive module, for controlling the startup of vaccum pump motor with stopping according to control module treated voltage signal
Only；Meanwhile fed-back current signals output signal to driving to drive module to control module, control module according to size of current again
Module controls the start and stop of vaccum pump motor；
Power module is powered for each module of device in order to control.
The controller further includes alarm module, and the alarm module is used to receive the current signal of control module output
And it is realized and alarmed according to size of current.
Each module of control module is integrated on an electronic control panel, and there are two be respectively used to the electronic control panel band
The connector being connected with automobile controller ECU, vaccum pump motor.Two connectors can according to different automobile controller ECU and
Vaccum pump motor selects different connectors.
A housing is further included, electronic control panel is enclosed in the housing, and two connectors are respectively from the housing
Inside extend out.Housing is integrated sealing element, and after electronic control panel merging wherein, generally in sealing state, cavity design is full
Sufficient electronic control panel heat dissipation and assembling demand.
A kind of control system for the true air pump of new-energy automobile, including automobile controller ECU, vacuum pump and as above institute
The controller stated, control module are electrically connected with automobile controller ECU, and air pressure sensing module connects the tracheae of vacuum pump, drive mould
Block is electrically connected with vaccum pump motor.Controller in the present embodiment is integrated, while simple structure, has saved automobile installation
Space.
The utility model additionally provides a kind of control method of the control system for the true air pump of new-energy automobile, including with
Lower step：
Automobile control parameter, low pressure limit value 50Kpa, upper pressure limit value 70Kpa, feedback current upper limit value 13A, police is configured
Show time 40s, time of fire alarming 320s.
1) start controller.
2) controller starts air pressure sensing module and the pressure at vital qi pump gas pipe is detected, when detection pressure is less than
During 50Kpa, start vacuum pump work.
3) vacuum pump is vacuumized, if the detection pressure at vacuum pump tracheae is more than 70Kpa, stops the fortune of vacuum pump
Row.
Vacuum pump task again when pressure is less than 50Kpa is detected at vacuum pump tracheae.
The feedback current that control module receives is more than 13A, then vacuum pump is out of service, alarm module alarm.
For detection pressure at 320s, vacuum pump tracheae still between 50Kpa and 70Kpa, vacuum pump is out of service, report
Alert module alarm.
Be additionally provided with the warning time, beyond 40s, but without departing from 320s, detection pressure at vacuum pump tracheae 50Kpa with
Between 70Kpa, alarm module warning.
Three of the above vacuum pump condition out of service is coordination, as long as meeting one of which, vacuum pump stops
Operation.Former is the control method of vacuum pump normal operation；Method of the latter two for the abnormality detection of vacuum pump, it is different when finding
Chang Shi closes vacuum pump and alarms.
Low pressure limit value with upper pressure limit value is set according to the working range of vacuum pump, prevents vacuum pump from burning out.
The detection of feedback current is the generation of over-current phenomenon avoidance in order to prevent.
The warning time is for prompting user that tracheae gas leakage is abnormal, and needs out of service, and has crossed time of fire alarming use
Family does not take measures also, safe to use to ensure, then forces to stop vacuum operation.
Claims (5)
1. a kind of controller for the true air pump of new-energy automobile, it is characterised in that including：
Control module, for handling the reception of control action, signal and alarm signal output in real time；
Air pressure sensing module is supplied to control module for acquiring the pressure at vacuum pump tracheae and being converted into voltage signal；
Drive module, for controlling the start and stop of vaccum pump motor according to control module treated voltage signal；Together
When, for fed-back current signals to control module, control module outputs signal to drive module to drive module according to size of current again
Control the start and stop of vaccum pump motor；
Power module is powered for each module of device in order to control.
A kind of 2. controller for the true air pump of new-energy automobile according to claim 1, which is characterized in that the control
Device processed further includes alarm module, and the alarm module is used to receive the signal of control module output and be realized according to signal to alarm.
A kind of 3. controller for the true air pump of new-energy automobile according to claim 1 or 2, which is characterized in that control
Each module of module is integrated on an electronic control panel, and there are two be respectively used to and automobile controller the electronic control panel band
The connector that ECU, vaccum pump motor are connected.
4. a kind of controller for the true air pump of new-energy automobile according to claim 3, which is characterized in that further include one
Housing, electronic control panel are enclosed in the housing, and two connectors extend out out of described housing respectively.
5. a kind of control system for the true air pump of new-energy automobile, which is characterized in that including automobile controller ECU, vacuum pump
And such as claim 1-4 any one of them controllers, control module are electrically connected with automobile controller ECU, air pressure sensing mould
Block connects the tracheae of vacuum pump, and drive module is electrically connected with vaccum pump motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721194449.1U CN207485649U (en) | 2017-09-18 | 2017-09-18 | For the controller and control system of the true air pump of new-energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721194449.1U CN207485649U (en) | 2017-09-18 | 2017-09-18 | For the controller and control system of the true air pump of new-energy automobile |
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| Publication Number | Publication Date |
|---|---|
| CN207485649U true CN207485649U (en) | 2018-06-12 |
Family
ID=62482351
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721194449.1U Active CN207485649U (en) | 2017-09-18 | 2017-09-18 | For the controller and control system of the true air pump of new-energy automobile |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171885A (en) * | 2018-07-20 | 2019-01-11 | 安阳市翔宇医疗设备有限责任公司 | Pistol pneumatic control system and control method in a kind of extracorporeal shock wave device |
| CN113264024A (en) * | 2021-06-11 | 2021-08-17 | 奇瑞新能源汽车股份有限公司 | Control system and method of automobile vacuum pump and vacuum pump |
| CN117759530A (en) * | 2023-12-29 | 2024-03-26 | 江苏新克医疗器械有限公司 | Quality control system of air pressure pump |
-
2017
- 2017-09-18 CN CN201721194449.1U patent/CN207485649U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171885A (en) * | 2018-07-20 | 2019-01-11 | 安阳市翔宇医疗设备有限责任公司 | Pistol pneumatic control system and control method in a kind of extracorporeal shock wave device |
| CN113264024A (en) * | 2021-06-11 | 2021-08-17 | 奇瑞新能源汽车股份有限公司 | Control system and method of automobile vacuum pump and vacuum pump |
| CN113264024B (en) * | 2021-06-11 | 2022-06-21 | 奇瑞新能源汽车股份有限公司 | Control system and method of automobile vacuum pump and vacuum pump |
| CN117759530A (en) * | 2023-12-29 | 2024-03-26 | 江苏新克医疗器械有限公司 | Quality control system of air pressure pump |
| CN117759530B (en) * | 2023-12-29 | 2024-05-24 | 江苏新克医疗器械有限公司 | Quality control system of air pressure pump |
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