CN206243101U - A kind of converting system of pure electric automobile high pressure steering pump and low pressure steering pump - Google Patents
A kind of converting system of pure electric automobile high pressure steering pump and low pressure steering pump Download PDFInfo
- Publication number
- CN206243101U CN206243101U CN201620900172.9U CN201620900172U CN206243101U CN 206243101 U CN206243101 U CN 206243101U CN 201620900172 U CN201620900172 U CN 201620900172U CN 206243101 U CN206243101 U CN 206243101U
- Authority
- CN
- China
- Prior art keywords
- steering pump
- pressure steering
- high pressure
- low pressure
- hall sensor
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of pure electric automobile high pressure steering pump and the converting system of low pressure steering pump, belong to electric vehicle engineering field, including battery management system BMS, entire car controller, current detection module, Hall sensor, high pressure steering pump and low pressure steering pump, realize the bumpless transfer between the high pressure steering pump of pure electric automobile and low pressure steering pump, make on pure electric automobile can be while install high pressure steering pump and low pressure steering pump, it is to avoid because of the dangerous generation that high pressure steering pump can not working and bringing.
Description
Technical field
The utility model belongs to electric vehicle engineering field, more particularly to a kind of pure electric automobile high pressure steering pump and low pressure
The converting system of steering pump.
Background technology
The swift and violent development of country's pure electric automobile at present, some electric motor car is high pressure steering pump, some
It is low pressure steering pump, if in the process of moving, high pressure steering pump is suddenly because high-tension electricity breaks, it is impossible to normal work,
This is an extremely hazardous thing.
Automobile power-assisted steering pump collectively constitutes automobile power steering system with steering gear, drives automobile steering roller to realize automobile
Turning function.Power assistance pump for steering has two kinds of high pressure and low pressure, and high input voltage is given by high-voltage cage by electrokinetic cell, and low pressure is defeated
Entering is given by the small storage battery of low pressure, and present pure electric automobile is substantially all using one of which power assistance pump for steering.
Utility model content
The purpose of this utility model is to provide the converting system of a kind of pure electric automobile high pressure steering pump and low pressure steering pump,
The bumpless transfer between the high pressure steering pump of pure electric automobile and low pressure steering pump is realized, making can be while pacifies on pure electric automobile
Dress high pressure steering pump and low pressure steering pump, it is to avoid because of the dangerous generation that high pressure steering pump can not working and bringing.
To achieve the above object, the utility model uses following technical scheme：
A kind of converting system of pure electric automobile high pressure steering pump and low pressure steering pump, including it is battery management system BMS, whole
Vehicle controller, current detection module, Hall sensor, high pressure steering pump and low pressure steering pump, battery management system BMS are provided with
380V voltage output ends, the 380V voltage output ends are connected with high pressure steering pump, are additionally provided with the 380V voltage output ends
Hall sensor, Hall sensor is provided with signal output part, the signal output part connection current detection module of Hall sensor, electricity
Stream detection module is also connected with entire car controller, and entire car controller is provided with 12V voltage output ends, and the 12V voltage output ends connect
Connect low pressure steering pump；
The entire car controller include the first main control chip, the first CAN, 12V power supplys, electric power driving module and
Power drives output interface, the first CAN and electric power driving module are all connected with the first main control chip, and 12V power supplys are the
One main control chip, the first CAN and electric power driving module are powered, and electric power driving module connection power drives output connects
Mouthful, the power drives output interface is the 12V voltage output ends of entire car controller；
The current detection module includes the second main control chip, Hall sensor signal input interface, amplifying circuit and the
Two CANs, Hall sensor signal input interface connection amplifying circuit, amplifying circuit connects the second main control chip, second
Main control chip connects the second CAN, and the second CAN connects first CAN, Hall sensor
Signal input interface connects the signal output part of Hall sensor.
The Hall sensor signal input interface is DC4-20mA signal input parts.
First main control chip is ARM9 controllers with second main control chip.
The model of first CAN and second CAN is P87C591.
The electric power driving module is relay.
A kind of pure electric automobile high pressure steering pump described in the utility model and the converting system of low pressure steering pump, realize
Bumpless transfer between the high pressure steering pump and low pressure steering pump of pure electric automobile, making can be while installs high pressure on pure electric automobile
Steering pump and low pressure steering pump, it is to avoid because of the dangerous generation that high pressure steering pump can not working and bringing；The utility model will
The control unit of low pressure steering pump is divided into current detection module and entire car controller, facilitates later maintenance and repair.
Brief description of the drawings
Fig. 1 is hardware elementary diagram block diagram of the present utility model；
Fig. 2 is the schematic diagram block diagram of entire car controller of the present utility model；
Fig. 3 is the schematic diagram block diagram of current detection module of the present utility model.
Specific embodiment
A kind of pure electric automobile high pressure steering pump as Figure 1-3 and the converting system of low pressure steering pump, including battery
Management system BMS（The battery management system BMS is prior art, Gu do not describe in detail）, entire car controller, current detecting mould
Block, Hall sensor（The Hall sensor is prior art, Gu do not describe in detail）, high pressure steering pump（The high pressure is turned to
Pump is prior art, Gu do not describe in detail）With low pressure steering pump（The low pressure steering pump is prior art, Gu do not chat in detail
State）, battery management system BMS is provided with 380V voltage output ends, and the 380V voltage output ends are connected with high pressure steering pump, described
Hall sensor is additionally provided with 380V voltage output ends, Hall sensor is provided with signal output part, and the signal of Hall sensor is defeated
Go out end connection current detection module, current detection module is also connected with entire car controller, and entire car controller is provided with 12V voltage outputs
End, the 12V voltage output ends connect low pressure steering pump；
The entire car controller include the first main control chip, the first CAN, 12V power supplys, electric power driving module and
Power drives output interface, the first CAN and electric power driving module are all connected with the first main control chip, and 12V power supplys are the
One main control chip, the first CAN and electric power driving module are powered, and electric power driving module connection power drives output connects
Mouthful, the power drives output interface is the 12V voltage output ends of entire car controller；
The current detection module includes the second main control chip, Hall sensor signal input interface, amplifying circuit and the
Two CANs, Hall sensor signal input interface connection amplifying circuit, amplifying circuit connects the second main control chip, second
Main control chip connects the second CAN, and the second CAN connects first CAN, Hall sensor
Signal input interface connects the signal output part of Hall sensor.
The Hall sensor signal input interface is DC4-20mA signal input parts.
First main control chip is ARM9 controllers with second main control chip.
The model of first CAN and second CAN is P87C591.
The electric power driving module is relay.
During work, the electricity of electric automobile preferential use high pressure steering pump in normally travel, and high pressure steering pump first
Source is provided by battery management system BMS, and the output voltage of Hall sensor then monitor in real time battery management system BMS, and will
The output voltage values of battery management system BMS are sent to current detection module, and current detection module is by battery management system BMS's
Output voltage values are converted into digital voltage data, and the digital voltage data is sent into entire car controller by CAN,
Entire car controller judges whether to connect the power supply of low pressure steering pump according to the digital voltage data, when battery management system
When system BMS breaks down or vehicle-loaded battery electricity quantity is not enough, vehicle control unit controls electric power driving module connects low pressure steering pump
Power supply, low pressure steering pump replace high pressure turn to pump work.
A kind of pure electric automobile high pressure steering pump described in the utility model and the converting system of low pressure steering pump, realize
Bumpless transfer between the high pressure steering pump and low pressure steering pump of pure electric automobile, making can be while installs high pressure on pure electric automobile
Steering pump and low pressure steering pump, it is to avoid because of the dangerous generation that high pressure steering pump can not working and bringing；The utility model will
The control unit of low pressure steering pump is divided into current detection module and entire car controller, facilitates later maintenance and repair.
Claims (5)
1. the converting system of a kind of pure electric automobile high pressure steering pump and low pressure steering pump, it is characterised in that：Including battery management
System BMS, entire car controller, current detection module, Hall sensor, high pressure steering pump and low pressure steering pump, battery management system
System BMS is provided with 380V voltage output ends, and the 380V voltage output ends are connected with high pressure steering pump, the 380V voltage output ends
On be additionally provided with Hall sensor, Hall sensor is provided with signal output part, the signal output part connection electric current inspection of Hall sensor
Module is surveyed, current detection module is also connected with entire car controller, and entire car controller is provided with 12V voltage output ends, the 12V voltages
Output end connects low pressure steering pump；
The entire car controller includes the first main control chip, the first CAN, 12V power supplys, electric power driving module and power supply
Output interface, the first CAN and electric power driving module is driven to be all connected with the first main control chip, 12V power supplys are the first master
Control chip, the first CAN and electric power driving module are powered, electric power driving module connection power drives output interface, institute
State the 12V voltage output ends that power drives output interface is entire car controller；
The current detection module includes the second main control chip, Hall sensor signal input interface, amplifying circuit and the 2nd CAN
Communication module, Hall sensor signal input interface connection amplifying circuit, amplifying circuit connects the second main control chip, the second master control core
Piece connects the second CAN, and the second CAN connects first CAN, and Hall sensor signal is defeated
Incoming interface connects the signal output part of Hall sensor.
2. the converting system of a kind of pure electric automobile high pressure steering pump as claimed in claim 1 and low pressure steering pump, its feature
It is：The Hall sensor signal input interface is DC4-20mA signal input parts.
3. the converting system of a kind of pure electric automobile high pressure steering pump as claimed in claim 1 and low pressure steering pump, its feature
It is：First main control chip is ARM9 controllers with second main control chip.
4. the converting system of a kind of pure electric automobile high pressure steering pump as claimed in claim 1 and low pressure steering pump, its feature
It is：The model of first CAN and second CAN is P87C591.
5. the converting system of a kind of pure electric automobile high pressure steering pump as claimed in claim 1 and low pressure steering pump, its feature
It is：The electric power driving module is relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620900172.9U CN206243101U (en) | 2016-08-17 | 2016-08-17 | A kind of converting system of pure electric automobile high pressure steering pump and low pressure steering pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620900172.9U CN206243101U (en) | 2016-08-17 | 2016-08-17 | A kind of converting system of pure electric automobile high pressure steering pump and low pressure steering pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206243101U true CN206243101U (en) | 2017-06-13 |
Family
ID=58997834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620900172.9U Withdrawn - After Issue CN206243101U (en) | 2016-08-17 | 2016-08-17 | A kind of converting system of pure electric automobile high pressure steering pump and low pressure steering pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206243101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106240500A (en) * | 2016-08-17 | 2016-12-21 | 江苏卡威汽车研究院有限公司 | Conversion system of high-pressure steering pump and low-pressure steering pump of pure electric vehicle |
-
2016
- 2016-08-17 CN CN201620900172.9U patent/CN206243101U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106240500A (en) * | 2016-08-17 | 2016-12-21 | 江苏卡威汽车研究院有限公司 | Conversion system of high-pressure steering pump and low-pressure steering pump of pure electric vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103538492B (en) | Composite power source dual-motor electric passenger vehicle power system control method, device and this realize the electrobus power control system of the method | |
| CN103253258B (en) | Control method for braking vacuum booster system of battery electric vehicles | |
| CN105346594A (en) | Automotive dual-source low-voltage electric power-assisted steering system | |
| CN107117205B (en) | A kind of electric boosting steering system with fault diagnosis | |
| CN204340934U (en) | A kind of new-energy automobile entire car controller | |
| CN103318046B (en) | A kind of pure electric light bus dynamic assembly | |
| CN104802645A (en) | Parallel type electric vehicle regeneration brake system and control method thereof | |
| CN103324225B (en) | Series PID (Proportion Integration Differentiation) control compensation method for vehicle-mounted charging system | |
| CN107054096B (en) | The control circuit and method that high-tension battery failure rear vehicle maintains electricity to turn to | |
| CN206243101U (en) | A kind of converting system of pure electric automobile high pressure steering pump and low pressure steering pump | |
| CN104742670A (en) | Air inflation and deflation system based on automatic detection of tire pressure and tire temperature of automobiles | |
| CN204055403U (en) | A kind of redundant circuit structure of accessory feed of electric-vehicle-mounted DC/DC device | |
| CN106608594A (en) | Extended-range energy-saving hybrid power system applied to cranes | |
| CN205004810U (en) | Intelligent charging control system of DCDC converter | |
| CN205809210U (en) | A kind of electric drive assembly detection device | |
| CN205706216U (en) | Fuel cell hybrid car and dynamical system | |
| CN105353319B (en) | Electric vehicle pre-charging completion status detection device based on passive isolation | |
| CN106240500B (en) | Conversion system of high-pressure steering pump and low-pressure steering pump of pure electric vehicle | |
| CN202703317U (en) | Pure electric power system assembly | |
| CN104635689B (en) | A kind of Intelligent control system of metallurgical traveling crane | |
| CN204415182U (en) | A kind of railless electric flatcar | |
| CN207984841U (en) | A kind of electronic type vacuum pressure controller | |
| CN203888737U (en) | Passenger car power distribution circuit and corresponding passenger car | |
| CN104786869A (en) | Electric vehicle control device | |
| CN204586545U (en) | A kind of controller of electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170613 Effective date of abandoning: 20190108 |
|
| AV01 | Patent right actively abandoned |