CN206884783U - Electric automobile and its charge control system - Google Patents
Electric automobile and its charge control system Download PDFInfo
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- CN206884783U CN206884783U CN201720679480.8U CN201720679480U CN206884783U CN 206884783 U CN206884783 U CN 206884783U CN 201720679480 U CN201720679480 U CN 201720679480U CN 206884783 U CN206884783 U CN 206884783U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
It the utility model is related to electric automobile and its charge control system, the control system includes being used to be arranged on the controlling switch between vehicle power supply and vehicle-mounted electrical equipment in supply line, control module and electrokinetic cell electricity acquisition module, when the electricity of electrokinetic cell reaches setting value, controlling switch disconnects, and realizes electric under electrical equipment.The system can avoid the rear vehicle in charging complete from discharging for a long time, and then the problems such as avoid the feed of vehicle power, and electricity is sufficient when making electrokinetic cell operation in second day, does not influence car operation mileage.Moreover, the control system is automatic control system, compared to traditional manual operation, efficiency has obtained significantly being lifted, also, carries out manual operation at night also without special staff, reduces human resources input cost.In addition, electric energy enough reduces the balanced pressure difference of electrokinetic cell in charging complete and at present, vehicle is set to meet the balanced purpose of electrokinetic cell.
Description
Technical field
Electric automobile and its charge control system are the utility model is related to, belongs to charging electric vehicle control technology field.
Background technology
Pure electric automobile market vehicle is constantly lifted at present, the continuous prosperity of power supply system, pure electric automobile, such as
The demand of double source trolleybus is also being continuously increased, and because double source trolleybus operating environment is special, either station charging is gone back
It is that station internally-powered is battery balanced to complete to remind lower electricity to be required for manually participating in, as shown in figure 1, manually setting battery and electricity consumption
Switching off between standby.Also, artificial lower electricity is needed when electric automobile night charges, when charging complete is electric under needing, due to
It is night, greatly causes artificial inconvenience, also, if night charging complete is but not lower electric, may result in vehicle for a long time not
Lower electricity, and then cause vehicle to discharge for a long time, vehicle power is caused, for example the problems such as electrokinetic cell or accumulator feeding, make
Electricity is relatively low during electrokinetic cell operation in second day, influences car operation mileage.
Utility model content
The purpose of this utility model is to provide a kind of charging control system of electric automobile, during solving long after charging complete
Between do not descend electricity cause vehicle for a long time discharge the problem of.The utility model provides a kind of electric automobile simultaneously.
To achieve the above object, scheme of the present utility model includes a kind of charging control system of electric automobile, including for
It is arranged on the controlling switch in supply line, control module and electrokinetic cell between vehicle power supply and vehicle-mounted electrical equipment
Electricity acquisition module, the control module sampling connect the electrokinetic cell electricity acquisition module, and the control connection control is opened
Close, when the electricity of electrokinetic cell reaches setting value, control module controls the controlling switch to disconnect, and realizes under electrical equipment
Electricity.
The controlling switch is relay, and the contact string of the relay is located in the supply line, the control mould
Block control connects the control coil of the relay.
The control module is entire car controller.
The control system also includes wireless communication module and for carrying out data interaction with the wireless communication module
Mobile terminal, the communication interface of the control module are connected with the wireless communication module.
The control system also includes key ON fire signal output modules, and the control module sampling connects the key ON
Fiery signal output module.
A kind of electric automobile, including a kind of charging control system of electric automobile, the control system include being used to be arranged on
Controlling switch between vehicle power supply and vehicle-mounted electrical equipment in supply line, control module and electrokinetic cell electricity obtain
Modulus block, the control module sampling connect the electrokinetic cell electricity acquisition module, and control connects the controlling switch, when dynamic
When the electricity of power battery reaches setting value, control module controls the controlling switch to disconnect, and realizes electric under electrical equipment.
The controlling switch is relay, and the contact string of the relay is located in the supply line, the control mould
Block control connects the control coil of the relay.
The control module is entire car controller.
The control system also includes wireless communication module and for carrying out data interaction with the wireless communication module
Mobile terminal, the communication interface of the control module are connected with the wireless communication module.
The control system also includes key ON fire signal output modules, and the control module sampling connects the key ON
Fiery signal output module.
In charging control system of electric automobile provided by the utility model, in charging process, electrokinetic cell electricity obtains
Module obtains the information about power of electrokinetic cell in real time, when electricity reaches certain value, represents that power battery charging is completed, then,
The controlling switch that control is arranged between vehicle power supply and vehicle-mounted electrical equipment in supply line disconnects, and realizes electrical equipment
The problems such as lower electricity, avoiding the rear vehicle in charging complete from discharging for a long time, and then avoiding the feed of vehicle power, makes electrokinetic cell
Electricity is sufficient during operation in second day, ensures car operation mileage.Moreover, the control system is automatic control system, pass through correlation
Automatically controlling for power-off is realized in detection and the operation of control device, and compared to traditional manual operation, efficiency has obtained significantly
Lifting, also, manual operation is carried out at night also without special staff, reduce human resources input cost.Separately
Outside, in charging complete, vehicle is automatically lower electric, and now vehicle electrical equipment is closed, and vehicle electrical equipment does not use power electric
The electric energy in pond, electrokinetic cell feed, the effect after guarantee is battery balanced are avoided, and then ensure car operation quality.
Brief description of the drawings
Fig. 1 is the catenation principle figure between existing battery and electrical equipment；
Fig. 2 is the control principle drawing of charging control system of electric automobile；
Fig. 3 is the signal interaction schematic diagram of charging control system of electric automobile；
Fig. 4 is the control principle drawing of second of embodiment of charging control system of electric automobile.
Embodiment
Charging control system of electric automobile embodiment 1
The charging control system of electric automobile that the present embodiment provides is applied to electric automobile, can be the electricity on ordinary meaning
Electrical automobile, it is of course also possible to be double source trolleybus.
A controlling switch, the control are provided with supply line between vehicle power supply and vehicle-mounted electrical equipment
Switch can realize break-make control according to control signal, can be full-controlled switch pipe, such as IGBT or relay.
In the present embodiment, the controlling switch is relay, due to the power supply that it is used to realize vehicle-mounted electrical equipment, therefore, by the relay
Device is referred to as total fiery relay.
As shown in Fig. 2 the charging control system of electric automobile that the present embodiment provides includes total fiery relay, total fiery relay
Contact string be located in the supply line between vehicle power supply and vehicle-mounted electrical equipment.Wherein, vehicle power supply is car
The power supply of electrical equipment is carried, can be 24V batteries or DC/DC voltage reduction modules, electrokinetic cell passes through the DC/
DC voltage reduction modules are vehicle-mounted power supply for electrical equipment, it is of course also possible to be the parallel-connection structure of above-mentioned two power supply.
Charge control system also includes control module, and the control module is the control core of the control system, is realized overall
Control, in the present embodiment, the control module is entire car controller.The control line of the total fiery relay of vehicle control unit controls connection
Circle, the break-make of relay contact is realized by exporting corresponding control signal.
Charge control system also includes electrokinetic cell electricity acquisition module, and entire car controller sampling connects electrokinetic cell electricity
Measure acquisition module.Electrokinetic cell electricity acquisition module is the equipment that can get electrokinetic cell electricity (SOC) information, Ke Yishi
On electrokinetic cell, directly detection information about power detection module or battery management system are arranged on, passes through cell tube
Reason system gets the information about power of electrokinetic cell.In a word, electrokinetic cell electricity acquisition module is can arbitrarily to get power
The equipment of battery level information.
The control system also includes key ON fire signal output modules, for detecting and exporting key ON fire signals, vehicle
Controller sampling connection key ON fire signal output modules, the ON fire signals of vehicle are introduced directly into entire car controller, used
In in real time by key ON fire signal outputs to entire car controller.
In addition, in order to which correlation signal transmission is gone out, the control system also includes wireless communication module, in the present embodiment with
Exemplified by monitoring device, the communication interface of entire car controller connects the monitoring device, and correspondingly, the control system also includes mobile whole
By the information exchange with monitoring device, realize that coherent signal is exported to mobile terminal (by taking mobile phone as an example), facilitate information to look into end
Read and associated control signal issues.
As shown in figure 3, the signal interaction schematic diagram of the charging control system of electric automobile for Fig. 2, electrical equipment 1 and total fire
Relay 2 is connected by rigid line, and total fiery relay 2 with entire car controller 3 is connected by CAN communication, battery management system 4 and
Entire car controller 3 is connected by CAN communication, and monitoring device 5 is connected with entire car controller 3 by CAN communication, monitoring device 5 with
Mobile phone 6 is connected by 3G network.
When electric on vehicle, entire car controller 3 receives key ON fire signals, controls total fiery adhesive of relay 2, so that
Vehicle electrical equipment 1 works；When electric under vehicle, entire car controller 3 receives key OFF signal, disconnects total fiery relay 2, makes
Electrical equipment 1 is obtained to be stopped.
When vehicle needs charging in the case of unattended, Vehicular charging information passes through CAN nets by battery management system 4
Network sends entire car controller 3 to, and entire car controller 3 transfers data to monitoring device 5 by CAN network, and monitoring device 5 passes through
Gps signal communicates information to user mobile phone 6 so that user can grasp information of vehicles in real time.
Under the environment such as night during power battery charging, entire car controller 3 obtains the electricity letter of electrokinetic cell in real time
Breath, when vehicle is fully charged or reaches charge cutoff condition, i.e. when the SOC of electrokinetic cell reaches setting value, or by sentencing
It is disconnected obtain vehicle meet it is other under electric condition when, battery management system 4 sends stopping signal to entire car controller 3 or whole
Vehicle controller 3 directly makes control according to information about power, and entire car controller 3 controls the contact of total fiery relay 2 to disconnect, and control is used
The electricity of electric equipment 1 time, realize automatic lower electricity, because monitoring device 5 is vehicle-mounted electrical equipment, when electric under electrical equipment 1, stop to
Mobile phone 6 sends information.When no lower electric, entire car controller 3 in real time can be sent electrokinetic cell state by monitoring device 5
To user mobile phone 6.In addition, if monitoring device 5, to stop paying out data vehicle in front faulty, entire car controller 3 is delayed 2 minutes and controlled
Total 2 times electricity of fiery relay so that vehicle trouble messages completely send user mobile phone 6 to.It is this to pass through entire car controller control
The automatic control system of system can effectively save human cost and vehicle management cost, and vehicle can be ensured in no worker monitor
Safe charging under state, so as to reach the purpose of vehicle safety operation maintenance.
Specific embodiment is presented above, but the utility model is not limited to described embodiment.This practicality
New basic ideas are the basic structure and control strategy of charging control system of electric automobile, new not departing from this practicality
The change, modification, replacement and modification carried out in the case of the principle and spirit of type to embodiment still fall within of the present utility model
In protection domain.
Charging control system of electric automobile embodiment 2
The charging control system of electric automobile and the difference of embodiment 1 that the present embodiment provides are：Control in the present embodiment
System processed does not include key ON fire signal output modules, as shown in figure 4, like this, the system is not just related to according to key ON
The relevant control that fiery signal is carried out, and other parts are identical with system embodiment 1, just no longer illustrate, are specifically shown in here
System embodiment 1.
Electric automobile embodiment 1
The present embodiment provides a kind of electric automobile, and the electric automobile includes a kind of charge control system and other compositions
Part, because other parts are not utility model points of the present utility model, just no longer illustrate here.Also, by
Give and described in detail in system embodiment 1 in the control system, the present embodiment just no longer illustrates.
Electric automobile embodiment 2
The present embodiment provides a kind of electric automobile, and the electric automobile includes a kind of charge control system and other compositions
Part, because other parts are not utility model points of the present utility model, just no longer illustrate here.Also, by
Give and described in detail in system embodiment 2 in the control system, the present embodiment just no longer illustrates.
Claims (10)
- A kind of 1. charging control system of electric automobile, it is characterised in that including for be arranged on vehicle power supply with it is vehicle-mounted Controlling switch between electric equipment in supply line, control module and electrokinetic cell electricity acquisition module, the control module Sampling connects the electrokinetic cell electricity acquisition module, and control connects the controlling switch, set when the electricity of electrokinetic cell reaches During definite value, control module controls the controlling switch to disconnect, and realizes electric under electrical equipment.
- 2. charging control system of electric automobile according to claim 1, it is characterised in that the controlling switch is relay Device, the contact string of the relay are located in the supply line, and the control module control connects the control of the relay Coil.
- 3. charging control system of electric automobile according to claim 1, it is characterised in that the control module is vehicle control Device processed.
- 4. charging control system of electric automobile according to claim 1, it is characterised in that the control system also includes nothing Line communication module and the mobile terminal for carrying out data interaction with the wireless communication module, the communication of the control module connect Mouth is connected with the wireless communication module.
- 5. according to the charging control system of electric automobile described in claim 1-4 any one, it is characterised in that the control system System also includes key ON fire signal output modules, and the control module sampling connects the key ON fire signal output modules.
- 6. a kind of electric automobile, it is characterised in that including a kind of charging control system of electric automobile, the control system includes using In the controlling switch being arranged between vehicle power supply and vehicle-mounted electrical equipment in supply line, control module and power electric Pond electricity acquisition module, the control module sampling connect the electrokinetic cell electricity acquisition module, and control connects the control Switch, when the electricity of electrokinetic cell reaches setting value, control module controls the controlling switch to disconnect, and realizes under electrical equipment Electricity.
- 7. electric automobile according to claim 6, it is characterised in that the controlling switch is relay, the relay Contact string be located in the supply line, control module control connects the control coil of the relay.
- 8. electric automobile according to claim 6, it is characterised in that the control module is entire car controller.
- 9. electric automobile according to claim 6, it is characterised in that the control system also include wireless communication module and For carrying out the mobile terminal of data interaction with the wireless communication module, the communication interface of the control module with it is described wireless Communication module connects.
- 10. according to the electric automobile described in claim 6-9 any one, it is characterised in that the control system also includes key Spoon ON fire signal output modules, the control module sampling connect the key ON fire signal output modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720679480.8U CN206884783U (en) | 2017-06-12 | 2017-06-12 | Electric automobile and its charge control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720679480.8U CN206884783U (en) | 2017-06-12 | 2017-06-12 | Electric automobile and its charge control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206884783U true CN206884783U (en) | 2018-01-16 |
Family
ID=61318843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720679480.8U Active CN206884783U (en) | 2017-06-12 | 2017-06-12 | Electric automobile and its charge control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206884783U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017336A (en) * | 2017-06-12 | 2018-12-18 | 郑州宇通客车股份有限公司 | A kind of electric car and its charge control system |
| CN113492696A (en) * | 2020-04-08 | 2021-10-12 | 长城汽车股份有限公司 | Charging method and device |
-
2017
- 2017-06-12 CN CN201720679480.8U patent/CN206884783U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017336A (en) * | 2017-06-12 | 2018-12-18 | 郑州宇通客车股份有限公司 | A kind of electric car and its charge control system |
| CN113492696A (en) * | 2020-04-08 | 2021-10-12 | 长城汽车股份有限公司 | Charging method and device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |