CN205098262U - Electric automobile's electronic hydrostatic steering system - Google Patents
Electric automobile's electronic hydrostatic steering system Download PDFInfo
- Publication number
- CN205098262U CN205098262U CN201520860328.0U CN201520860328U CN205098262U CN 205098262 U CN205098262 U CN 205098262U CN 201520860328 U CN201520860328 U CN 201520860328U CN 205098262 U CN205098262 U CN 205098262U
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- steering pump
- electrohydraulic steering
- electronlmobil
- controller
- signal
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Abstract
The utility model discloses an electric automobile's electronic hydrostatic steering system, wherein, the system includes: whole car high voltage power supply distribution module, electronic hydrostatic steering pump, the hydraulic power who links to each other with electronic hydrostatic steering pump turns to the machine, turn to the actuating mechanism that turns to that the machine links to each other with hydraulic power, link to each other with electronic hydrostatic steering pump and control the electronic hydrostatic steering pump controller of electronic hydrostatic steering pump for awaken the signal up according to received and get into operating condition, and according to the corresponding control signal of received speed of a motor vehicle signal generation, and the vehicle control unit who links to each other with electronic hydrostatic steering pump controller, vehicle control unit awakens the signal up according to the state of ignition switch and the charged state formation of vehicle to and with speed of a motor vehicle signal transmission to electronic hydrostatic steering pump controller. The utility model discloses electric automobile's electronic hydrostatic steering system can provide sufficient power -assisted steering for quality and the great electric automobile of load to the help driver easily controls the car.
Description
Technical field
The utility model relates to electric vehicle engineering field, particularly a kind of electrohydraulic steering system of electronlmobil.
Background technology
At present, the hydraulic power-assist steering system of automobile needs to carry out train driven Design, and using driving engine as propulsion source, propulsive effort is reached Hydraulic Pump by roller system, then provides the hydraulic booster needed for steering swivel system by Hydraulic Pump, turns to help chaufeur.And electronlmobil does not have driving engine and train, Hydraulic Pump cannot be leaned on separately to provide power steering for chaufeur, therefore need the power supply provided by car load battery as the energy driving Hydraulic Pump.
At present, electronlmobil or orthodox car all can pass through EPS (electricpowersteering, electric boosting steering system) and solve power steering problem, and EPS is generally used in the front axle load of about 1000Kg.
But because the quality of himself quality of electronlmobil and at full load is comparatively large, before car load, axle load is corresponding comparatively large, and EPS cannot adapt to heavy load.
Utility model content
The utility model is intended to solve one of technical matters in correlation technique at least to a certain extent.For this reason, an object of the present utility model is the electrohydraulic steering system proposing a kind of electronlmobil, can provide enough power steerings, thus help chaufeur to control automobile like a cork for quality and the larger electronlmobil of load.
To achieve these goals, the utility model first aspect embodiment proposes a kind of electrohydraulic steering system of electronlmobil, comprising: car load high tension supply distribution module; Electrohydraulic steering pump; The hydraulic power steering machine be connected with described electrohydraulic steering pump; What be connected with described hydraulic power steering machine turns to actuating unit; Being connected with described electrohydraulic steering pump and controlling the electrohydraulic steering pump controller of described electrohydraulic steering pump, for entering mode of operation according to the wake-up signal received, and generating corresponding control signal according to the vehicle speed signal received; And the entire car controller to be connected with described electrohydraulic steering pump controller, described entire car controller generates described wake-up signal according to the state of ignition lock and the charge condition of vehicle, and described vehicle speed signal is sent to described electrohydraulic steering pump controller.
The electrohydraulic steering system of the electronlmobil of the utility model embodiment, wake-up signal is generated according to the charge condition of the state of ignition lock and vehicle by entire car controller, and vehicle speed signal is sent to electrohydraulic steering pump controller, electrohydraulic steering pump controller enters mode of operation according to the wake-up signal received again, and generates corresponding control signal according to the vehicle speed signal received; And electrohydraulic steering pump reception control signal, and providing power-assisted according to control signal for turning to actuating unit, enough power steerings can be provided for quality and the larger electronlmobil of load, thus helping chaufeur to control automobile like a cork.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electrohydraulic steering system of electronlmobil according to the utility model embodiment.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Below with reference to the accompanying drawings the electrohydraulic steering system of the electronlmobil of the utility model embodiment is described.
Fig. 1 is the structural representation of the electrohydraulic steering system of electronlmobil according to the utility model embodiment.
As shown in Figure 1, the electrohydraulic steering system of electronlmobil can comprise: car load high tension supply distribution module 110, electrohydraulic steering pump controller 120, entire car controller 130, electrohydraulic steering pump 140, hydraulic power steering machine 150 and turn to actuating unit 160.
Wherein, entire car controller 130 is connected with electrohydraulic steering pump controller 120, electrohydraulic steering pump controller 120 and electrohydraulic steering pump 140, electrohydraulic steering pump 140 is connected with hydraulic power steering machine 150, and hydraulic power steering machine 150 is connected with turning to actuating unit 160.Car load high tension supply distribution module 110 is powered for electrohydraulic steering pump 140 and electrohydraulic steering pump controller 120.
Entire car controller 130 can generate wake-up signal according to the charge condition of the state of vehicle ignition switch and vehicle, and wake-up signal and vehicle speed signal are sent to electrohydraulic steering pump controller 120.Wherein, vehicle speed signal is sent to entire car controller 130 by anti-blocking brake system ABS module.Wherein, the charge condition of vehicle can be divided into quick-charge state and charge condition at a slow speed.Vehicle also can be in normal motoring condition and remote monitor and control state.Particularly, state is filled soon when electronlmobil is in, and ignition lock is when being in open mode, entire car controller 130 does not send wake-up signal, and control car load high tension supply distribution module 110 and power 120 for electrohydraulic steering pump 140 and electrohydraulic steering pump controller, now electrohydraulic steering pump 140 and electrohydraulic steering pump controller 120 do not work.When electronlmobil is in trickle charge state, and ignition lock is when being in open mode, entire car controller 130 does not send wake-up signal, and control car load high tension supply distribution module 110 and power 120 for electrohydraulic steering pump 140 and electrohydraulic steering pump controller, now electrohydraulic steering pump 140 and electrohydraulic steering pump controller 120 do not work.When electronlmobil is in motoring condition, and ignition lock is when being in open mode, entire car controller 130 sends wake-up signal and vehicle speed signal, and control car load high tension supply distribution module 110 and power 120 for electrohydraulic steering pump 140 and electrohydraulic steering pump controller, now electrohydraulic steering pump 140 and electrohydraulic steering pump controller 120 work.When electronlmobil is in remote status, and ignition lock is when being in open mode, entire car controller 130 sends wake-up signal and vehicle speed signal, and control car load high tension supply distribution module 110 and power 120 for electrohydraulic steering pump 140 and electrohydraulic steering pump controller, now electrohydraulic steering pump 140 and electrohydraulic steering pump controller 120 work.Wherein, the voltage range of car load high tension supply distribution module 110 correspondence is between 420V-670V, and rated standard voltage is 550V.
Electrohydraulic steering pump controller 120 can enter mode of operation according to the wake-up signal received, and generate corresponding control signal according to the vehicle speed signal received, electrohydraulic steering pump 140 reception control signal, and provide power-assisted according to control signal for turning to actuating unit 160, control by the speed of a motor vehicle speed size that power-assisted is provided.Such as, the power steering needed when the speed of a motor vehicle is zero is maximum, electrohydraulic steering pump controller 120 generates corresponding control signal and power demand and electric current, to ensure that electrohydraulic steering pump 140 can provide enough power-assisteds to help chaufeur can control Vehicular turn like a cork.
In addition, the electrohydraulic steering system of the electronlmobil of the utility model embodiment also can comprise combination instrument 170.
Combination instrument 170 is connected with electrohydraulic steering pump controller 120, when electrohydraulic steering pump controller 120 is in faulty condition, failure message can be sent to entire car controller 130 by such as 100ms within certain hour, entire car controller 130 is when receiving the failure message of electrohydraulic steering pump controller 120, can judge whether to report to the police, if determine to report to the police, then report to the police to combination instrument 170 by electrohydraulic steering pump controller 120.After chaufeur notices that combination instrument 170 is reported to the police, can in time by vehicle parking at roadside or safety zone, vehicle-state is overhauled or restarts igniting switch and see whether fault is eliminated, thus ensure the safety of chaufeur and passenger.
The electrohydraulic steering system of the electronlmobil of the utility model embodiment, wake-up signal is generated according to the charge condition of the state of ignition lock and vehicle by entire car controller, and vehicle speed signal is sent to electrohydraulic steering pump controller, electrohydraulic steering pump controller enters mode of operation according to the wake-up signal received again, and generates corresponding control signal according to the vehicle speed signal received; And electrohydraulic steering pump reception control signal, and providing power-assisted according to control signal for turning to actuating unit, enough power steerings can be provided for quality and the larger electronlmobil of load, thus helping chaufeur to control automobile like a cork.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present utility model and spirit, scope of the present utility model is by claims and equivalency thereof.
Claims (7)
1. an electrohydraulic steering system for electronlmobil, is characterized in that, comprising:
Car load high tension supply distribution module;
Electrohydraulic steering pump;
The hydraulic power steering machine be connected with described electrohydraulic steering pump;
What be connected with described hydraulic power steering machine turns to actuating unit;
Being connected with described electrohydraulic steering pump and controlling the electrohydraulic steering pump controller of described electrohydraulic steering pump, for entering mode of operation according to the wake-up signal received, and generating corresponding control signal according to the vehicle speed signal received; And
The entire car controller be connected with described electrohydraulic steering pump controller, described entire car controller generates described wake-up signal according to the state of ignition lock and the charge condition of vehicle, and described vehicle speed signal is sent to described electrohydraulic steering pump controller.
2. the electrohydraulic steering system of electronlmobil as claimed in claim 1, it is characterized in that, described vehicle speed signal is sent to described entire car controller by anti-blocking brake system ABS module.
3. the electrohydraulic steering system of electronlmobil as claimed in claim 1, is characterized in that, also comprise:
Combination instrument, described combination instrument is connected with described electrohydraulic steering pump controller, and described entire car controller, when described electrohydraulic steering pump controller fault being detected, is reported to the police by described combination instrument.
4. the electrohydraulic steering system of electronlmobil as claimed in claim 1, is characterized in that, wherein,
State is filled soon when described electronlmobil is in, and described ignition lock is when being in open mode, described entire car controller does not send described wake-up signal, and to control described car load high tension supply distribution module be that described electrohydraulic steering pump and described electrohydraulic steering pump controller are powered.
5. the electrohydraulic steering system of electronlmobil as claimed in claim 1, is characterized in that, wherein,
When described electronlmobil is in trickle charge state, and described ignition lock is when being in open mode, described entire car controller does not send described wake-up signal, and to control described car load high tension supply distribution module be that described electrohydraulic steering pump and described electrohydraulic steering pump controller are powered.
6. the electrohydraulic steering system of electronlmobil as claimed in claim 1, is characterized in that, wherein,
When described electronlmobil is in motoring condition, and described ignition lock is when being in open mode, described entire car controller sends described wake-up signal and described vehicle speed signal, and to control described car load high tension supply distribution module be that described electrohydraulic steering pump and described electrohydraulic steering pump controller are powered.
7. the electrohydraulic steering system of electronlmobil as claimed in claim 1, is characterized in that, wherein,
When described electronlmobil is in remote status, and described ignition lock is when being in open mode, described entire car controller sends described wake-up signal and described vehicle speed signal, and to control described car load high tension supply distribution module be that described electrohydraulic steering pump and described electrohydraulic steering pump controller are powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520860328.0U CN205098262U (en) | 2015-10-30 | 2015-10-30 | Electric automobile's electronic hydrostatic steering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520860328.0U CN205098262U (en) | 2015-10-30 | 2015-10-30 | Electric automobile's electronic hydrostatic steering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205098262U true CN205098262U (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520860328.0U Withdrawn - After Issue CN205098262U (en) | 2015-10-30 | 2015-10-30 | Electric automobile's electronic hydrostatic steering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205098262U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172887A (en) * | 2015-10-30 | 2015-12-23 | 北京新能源汽车股份有限公司 | Electric hydraulic steering system and electric hydraulic steering method of electric vehicle |
| CN108032902A (en) * | 2017-12-28 | 2018-05-15 | 东风商用车有限公司 | Commercial car electric hydraulic power-assisted steering device and application method |
-
2015
- 2015-10-30 CN CN201520860328.0U patent/CN205098262U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172887A (en) * | 2015-10-30 | 2015-12-23 | 北京新能源汽车股份有限公司 | Electric hydraulic steering system and electric hydraulic steering method of electric vehicle |
| CN108032902A (en) * | 2017-12-28 | 2018-05-15 | 东风商用车有限公司 | Commercial car electric hydraulic power-assisted steering device and application method |
| CN108032902B (en) * | 2017-12-28 | 2023-06-06 | 东风商用车有限公司 | Electro-hydraulic power steering device for commercial vehicle and application method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160323 Effective date of abandoning: 20170808 |
|
| AV01 | Patent right actively abandoned |