CN207466759U - A kind of electric vehicle steering controling circuit - Google Patents
A kind of electric vehicle steering controling circuit Download PDFInfo
- Publication number
- CN207466759U CN207466759U CN201720557125.3U CN201720557125U CN207466759U CN 207466759 U CN207466759 U CN 207466759U CN 201720557125 U CN201720557125 U CN 201720557125U CN 207466759 U CN207466759 U CN 207466759U
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- CN
- China
- Prior art keywords
- control module
- switch
- electric vehicle
- course changing
- changing control
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Abstract
A kind of electric vehicle steering controling circuit, the electric vehicle steering controling circuit include battery pack, the first relay, course changing control module, energy-storage module and delays time to control module；The anode of the battery pack is connected by first relay with the course changing control module and the energy-storage module, and the cathode of the battery pack is connected with the course changing control module and the energy-storage module；The delays time to control module is connected with first relay and the course changing control module, and receives the status signal of ON grades of enable signals and high pressure main contactor.A kind of electric vehicle steering controling circuit provided by the utility model can extend the working time of course changing control module, so as to which driver be made to have the sufficient reaction time to adjust the direction of electric vehicle, reduce the safety accident of electric vehicle.
Description
【Technical field】
The utility model is related to electric vehicle engineering field more particularly to a kind of electric vehicle steering controling circuits.
【Background technology】
Since electric vehicle has become the important development direction of automobile industry at present, development trend is become better and better, electronic
The development of automotive engineering is also rapidly.The sudden high voltage failure that existing electric vehicle occurs under steam causes high-tension line to break
When opening, driver just can not control the direction of electric vehicle by course changing control module, and it is out of control to be easy to cause electric vehicle, and then
Safety accident occurs.
In consideration of it, it is really necessary to provide a kind of novel electric vehicle steering controling circuit to overcome disadvantages described above.
【Utility model content】
The purpose of this utility model is to provide a kind of electric vehicle steering controling circuit, can extend course changing control module
Working time so as to which driver be made to have the sufficient reaction time to adjust the direction of electric vehicle, reduces electric vehicle
Safety accident.
To achieve these goals, the utility model provides a kind of electric vehicle steering controling circuit, it is characterised in that：Institute
It states electric vehicle steering controling circuit and includes battery pack, the first relay, course changing control module, energy-storage module and delays time to control mould
Block；The anode of the battery pack is connected by first relay with the course changing control module and the energy-storage module, institute
The cathode for stating battery pack is connected with the course changing control module and the energy-storage module；The delays time to control module and described first
Relay and the course changing control module are connected, and receive the status signal of ON grades of enable signals and high pressure main contactor.
In a preferred embodiment, first relay includes first coil and first switch；The First Line
The first end of circle is connected with the delays time to control module, the second end ground connection of the first coil；The anode of the battery pack connects
It connects the first end of the first switch and is connected by the first switch with the course changing control module and the energy-storage module.
In a preferred embodiment, the delays time to control module includes the second relay, time-delay relay and first
Fuse；Second relay includes the second coil and second switch；The time-delay relay includes tertiary coil and third
Switch；The first end of second coil receives the ON grades of enable signal, the second end ground connection of second coil；Described
The first end of two switches is connected by the first fuse with power supply, the second end of the second switch and the first coil
First end be connected；The first end of the tertiary coil receives the status signal of the high pressure main contactor, and with described second
The first end of coil is connected, the second end ground connection of the tertiary coil；The first end of the third switch and the second switch
First end be connected, the second end of third switch is connected with the course changing control module.
In a preferred embodiment, the energy-storage module includes capacitance and resistance；The first end of the capacitance and institute
The anode and the course changing control module for stating battery pack are connected, and the second end of the capacitance is opened by the resistance and described first
The second end of pass and the course changing control module are connected.
In a preferred embodiment, the energy-storage module includes voltage transformation module and storage battery；The voltage conversion
Module and the storage battery, the anode of the battery pack, the course changing control module, the second end of the first switch and described the
The second end of two switches is connected.
In a preferred embodiment, the course changing control module includes AC-DC conversion module and power steering pump；
The AC-DC conversion module and the power steering pump, the anode of the battery pack, the energy-storage module, the first switch
Second end and the third switch second end be connected.
In a preferred embodiment, the electric vehicle steering controling circuit further includes second fuse, the electricity
The cathode of pond group is connected by the second fuse with the energy-storage module and the course changing control module.
Compared with prior art, a kind of electric vehicle steering controling circuit provided by the utility model, can extend steering
The working time of control module so as to which driver be made to have the sufficient reaction time to adjust the direction of electric vehicle, reduces
The safety accident of electric vehicle.
【Description of the drawings】
Fig. 1 is the circuit diagram of the first embodiment of electric vehicle steering controling circuit provided by the utility model.
Fig. 2 is the circuit diagram of the another embodiment of electric vehicle course changing control provided by the utility model.
【Specific embodiment】
It is clear in order to be more clear the purpose of this utility model, technical solution and advantageous effects, below in conjunction with attached
Figure and specific embodiment, the present invention is further described in detail.It should be understood that described in this specification
Specific embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
It please refers to Fig.1, the utility model provides a kind of electric vehicle steering controling circuit 100, and the electric vehicle turns to
Control circuit 100 includes battery pack 10, the first relay 20, course changing control module 30, energy-storage module 40 and delays time to control module
50；The anode of the battery pack 10 passes through first relay 20 and the course changing control module 30 and the energy-storage module phase
Connect 40, the cathode of the battery pack 10 is connected with the course changing control module 30 and the energy-storage module 40；The delays time to control
Module 50 is connected with first relay 20 and the course changing control module 30, and receives ON grades of enable signal I1And high pressure master
The status signal I of contactor2。
As the ON grades of enable signal I1The status signal I of effective and described high pressure main contactor2In the closure state,
The delays time to control module 50 controls first relay 20 to be closed, and exports enable signal to the course changing control module
30, the battery pack 10 is powered by first relay 20 to the course changing control module 30 and the energy-storage module 40,
The course changing control module 30 works normally；As the ON grades of enable signal I1The state of failure or high pressure main contactor letter
Number I2When being off, the delays time to control module 50 controls first relay 20 to disconnect, and the preset time that is delayed
Stop exporting enable signal afterwards to the course changing control module 30, the energy-storage module 40 is supplied to the course changing control module 30
Electricity, the course changing control module 30 are delayed after preset time and are stopped.
Specifically, first relay 20 includes first coil 21 and first switch 22.The of the first coil 21
One end is connected with the delays time to control module 50, and the second end ground connection of the first coil 21, the anode of the battery pack 10 connects
Connect the first end of the first switch 22 and by the first switch 22 and the course changing control module 30 and the energy storage mould
Block 40 is connected.When the delays time to control module 50 makes to have electric current in the first coil 21, the first switch 22 is closed, institute
It states battery pack 10 to power to the course changing control module 30 and the energy-storage module 40 by the first switch 22, prolong when described
When control module 50 when making not having electric current in the first coil 21, the first switch 22 disconnects, and the battery pack 10 stops
It powers to the course changing control module 30 and the energy-storage module 40.
Specifically, the delays time to control module 50 includes the second relay 51, time-delay relay 52 and first fuse 53.
Second relay 51 includes the second coil 511 and second switch 512, and the time-delay relay 52 includes tertiary coil 521
And third switch 522.The first end of second coil 511 receives the ON grades of enable signal I1, second coil 511
Second end is grounded；The first end of the second switch 512 is connected by the first fuse 53 with power supply V1, and described second opens
The second end of pass 512 is connected with the first end of the first coil 21；The first end of the tertiary coil 521 receives the high pressure
The status signal I of main contactor2, and be connected with the first end of second coil 511, the second end of the tertiary coil 521
Ground connection；The first end of third switch 522 is connected with the first end of the second switch 512, and the third switchs the of 522
Two ends are connected with the first end of the course changing control module 30.
As the ON grades of enable signal I1The status signal I of effective and described high pressure main contactor2In the closure state,
There is electric current in second coil 511 and the tertiary coil 521, the second switch 512 and third switch 522 close
It closes.When the second switch 512 is closed, there is electric current in the first coil 21, the first switch 22 is closed；The third is opened
When closing 522 closure, the course changing control module 30 receives the enable signal of the second end output of the third switch 522.
As the ON grades of enable signal I1Failure or the status signal I of the high pressure main contactor2When being off,
There is no electric current in second coil 511 and the tertiary coil 521, the second switch 512 disconnects immediately, and the third is opened
It is disconnected after closing 522 delay preset times.When the second switch 512 disconnects, there is no electric current in the first coil 21, described the
One switch 22 disconnects；When the third switch 522 disconnects, the course changing control module 30 is not received by the third switch
The enable signal of 522 second end output.
Specifically, the energy-storage module 40 includes capacitance 41 and resistance 42, first end and the battery of the capacitance 41
The anode of group 10 and the course changing control module 30 are connected, and the second end of the capacitance 41 passes through the resistance 42 and described first
The second end and the course changing control module 30 of switch 22 are connected.When the first switch 22 is closed, the battery pack 10 is logical
It crosses the first switch 22 and the resistance 42 charges to the capacitance 41, when the first switch 22 disconnects, the capacitance
41 are powered by the resistance 42 to the course changing control module 30.
In other embodiments, as shown in Fig. 2, in another embodiment, the energy-storage module 40 is by energy storage mould
Block 60 replaces.The energy-storage module 60 includes voltage transformation module 61 and storage battery 62, the voltage transformation module 61 and the electricity
Bottle 62, the anode of the battery pack 10, the second end of the course changing control module 30, the second end of the first switch 22 and institute
The second end for stating second switch 512 is connected.
When the first switch 22 and the second switch 512 are closed, the voltage transformation module 61 receives described
The first control signal of the output of second switch 512, the voltage transformation module 61 opens the first operating mode, by the battery
The high voltage direct currents of 10 output of group are converted into low dc voltage and charge for the storage battery 62, when the first switch 22 and described
When second switch 512 disconnects, the voltage transformation module 61 receives the second control signal that the second switch 512 exports,
The voltage transformation module 61 opens the second operating mode, and the low-voltage DC that the storage battery 62 exports is converted into high voltage direct current
Electricity is simultaneously powered to the course changing control module 30.
Specifically, the course changing control module 30 includes AC-DC conversion module 31 and power steering pump 32, it is described to hand over directly
Flow modular converter 31 and the power steering pump 32, the anode of the battery pack 10, the energy-storage module 40, the first switch
22 second end and the second end of third switch 522 are connected.
When the first switch 22 is closed, the battery pack 10 gives the AC-DC conversion by the first switch 22
Module 51 is powered, and when the first switch 22 disconnects, the energy-storage module 40 is powered to the AC-DC conversion module 51, when
When the third switch 522 is closed, the AC-DC conversion module 51 receives the enable signal and starts to work, and by described in
The converting direct-current power into alternating-current power that battery pack 10 or the energy-storage module 40 export, and give the exchange electricity output to the power
Steering pump 32, when third switch 522 disconnects, the AC-DC conversion module 31 is stopped.
Specifically, the electric vehicle steering controling circuit 100 further includes second fuse 70, the battery pack 10 is born
Pole is connected by the second fuse 70 with the energy-storage module 40 and the course changing control module 30.
A kind of electric vehicle steering controling circuit provided by the utility model, when can extend the work of course changing control module
Between, so as to which driver be made to have the sufficient reaction time to adjust the direction of electric vehicle, reduce the safe thing of electric vehicle
Therefore.
The utility model is not restricted to described in specification and embodiment, therefore for the people of familiar field
Other advantage and modification is easily implemented for member, thus it is general general being limited without departing substantially from claim and equivalency range
In the case of the spirit and scope of thought, the utility model be not limited to specific details, representative equipment and shown here as with
The diagram example of description.
Claims (7)
1. a kind of electric vehicle steering controling circuit, it is characterised in that：The electric vehicle steering controling circuit include battery pack,
First relay, course changing control module, energy-storage module and delays time to control module；The anode of the battery pack by described first after
Electric appliance is connected with the course changing control module and the energy-storage module, the cathode of the battery pack and the course changing control module and
The energy-storage module is connected；The delays time to control module is connected, and connect with first relay and the course changing control module
Receive the status signal of ON grades of enable signals and high pressure main contactor.
2. electric vehicle steering controling circuit according to claim 1, it is characterised in that：First relay includes the
One coil and first switch；The first end of the first coil is connected with the delays time to control module, and the of the first coil
Two ends are grounded；The anode of the battery pack connects the first end of the first switch and passes through the first switch and the steering
Control module and the energy-storage module are connected.
3. electric vehicle steering controling circuit according to claim 2, it is characterised in that：The delays time to control module includes
Second relay, time-delay relay and first fuse；Second relay includes the second coil and second switch；It is described to prolong
When relay include tertiary coil and third and switch；The first end of second coil receives the ON grades of enable signal, described
The second end ground connection of second coil；The first end of the second switch is connected by the first fuse with power supply, and described
The second end of two switches is connected with the first end of the first coil；The first end of the tertiary coil receives the high pressure master and connects
The status signal of tentaculum, and be connected with the first end of second coil, the second end ground connection of the tertiary coil；The third
The first end of switch is connected with the first end of the second switch, the second end and the course changing control module of the third switch
It is connected.
4. electric vehicle steering controling circuit according to claim 3, it is characterised in that：The energy-storage module includes electricity
Appearance and resistance；The first end of the capacitance is connected with the anode of the battery pack and the course changing control module, the capacitance
Second end is connected by the resistance with the second end of the first switch and the course changing control module.
5. electric vehicle steering controling circuit according to claim 3, it is characterised in that：The energy-storage module includes voltage
Modular converter and storage battery；The voltage transformation module and the storage battery, the anode of the battery pack, the course changing control module,
The second end of the first switch and the second end of the second switch are connected.
6. electric vehicle steering controling circuit according to claim 3, it is characterised in that：The course changing control module includes
AC-DC conversion module and power steering pump；The AC-DC conversion module and the power steering pump, the battery pack are just
The second end that pole, the energy-storage module, the second end of the first switch and the third switch is connected.
7. electric vehicle steering controling circuit according to claim 1, it is characterised in that：The electric vehicle course changing control
Circuit further includes second fuse, and the cathode of the battery pack passes through the second fuse and the energy-storage module and described turn
It is connected to control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720557125.3U CN207466759U (en) | 2017-05-18 | 2017-05-18 | A kind of electric vehicle steering controling circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720557125.3U CN207466759U (en) | 2017-05-18 | 2017-05-18 | A kind of electric vehicle steering controling circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207466759U true CN207466759U (en) | 2018-06-08 |
Family
ID=62255535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720557125.3U Expired - Fee Related CN207466759U (en) | 2017-05-18 | 2017-05-18 | A kind of electric vehicle steering controling circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207466759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110733346A (en) * | 2019-10-11 | 2020-01-31 | 江西凯马百路佳客车有限公司 | Protection device and protection method for pure electric vehicle steering system |
-
2017
- 2017-05-18 CN CN201720557125.3U patent/CN207466759U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110733346A (en) * | 2019-10-11 | 2020-01-31 | 江西凯马百路佳客车有限公司 | Protection device and protection method for pure electric vehicle steering system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191015 Address after: 518000 Shenyu Science and Technology Park, No. 68 Lanjingbei Road, Laokeng Community, Longtian Street, Pingshan District, Shenzhen City, Guangdong Province, 101 Patentee after: Shenzhen Anding New Energy Technology Development Co., Ltd. Address before: 518000 Guangdong Province, Shenzhen City Pingshan Pingshan community Zhu Keng Industrial Zone 9 1-3 Patentee before: Shenzhen Optimum Battery Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20200518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |