CN103107578B - A kind of electric vehicle charge control device - Google Patents
A kind of electric vehicle charge control device Download PDFInfo
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- CN103107578B CN103107578B CN201310051939.6A CN201310051939A CN103107578B CN 103107578 B CN103107578 B CN 103107578B CN 201310051939 A CN201310051939 A CN 201310051939A CN 103107578 B CN103107578 B CN 103107578B
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Abstract
The invention discloses a kind of electric vehicle charge control device, comprising: Vehicular charger, the first switch module, second switch module and control system, described Vehicular charger is connected with electrokinetic cell; The first end of described first switch module is connected with described Vehicular charger, and the second end is connected with described control system; The first end of described second switch module is connected with the first end of described first switch module, and the second end is connected with the second end of described first switch module; Described control system is used for when described first switch module or described second switch module conducting, and controlling described Vehicular charger is described power battery charging.In the present invention, when the first switch module breaks down, can by the conducting of second switch module, making control system can control Vehicular charger is power battery charging, improves the convenience of charging electric vehicle.
Description
Technical field
The present invention relates to electric automobile field, relate to a kind of electric vehicle charge control device in particular.
Background technology
Electric automobile refers to the automobile being provided driving by electrokinetic cell, and along with the development of electric automobile, the charging technique of electric automobile have also been obtained to be paid close attention to widely, and is that the convenience of the power battery charging of electric automobile also seems particularly important.
Vehicular charger is arranged on electric automobile, for a kind of charging device of power battery charging, it can be connected with control system by charging lockup switch, control system comprises entire car controller and battery management system, after Vehicular charger is connected with power supply unit, when charging lockup switch is closed, battery management system can according to the state of electrokinetic cell, sending corresponding charge parameter and perform corresponding action to control Vehicular charger, is power battery charging.
But in the prior art, charging lockup switch is arranged in AC charging lid, control opening of charge switch by opening or closing AC charging lid or turn off, and when charging times is frequent, we need frequent to open or close AC charging lid, and this mode is easy to cause charging lockup switch to break down, and when charging lockup switch breaks down, electric automobile can not charge, and greatly reduce the convenience of charging electric vehicle.
Summary of the invention
Given this, the invention provides a kind of electric vehicle charge control device, in order to solve when charging lockup switch breaks down in prior art, the problem that electric automobile can not charge.
For achieving the above object, the invention provides following technical scheme:
A kind of electric vehicle charge control device, comprising: Vehicular charger, the first switch module, second switch module and control system, wherein:
Described Vehicular charger is connected with electrokinetic cell;
The first end of described first switch module is connected with described Vehicular charger, and the second end is connected with described control system;
The first end of described second switch module is connected with the first end of described first switch module, and the second end is connected with the second end of described first switch module;
Described control system is used for when described first switch module or described second switch module conducting, and controlling described Vehicular charger is described power battery charging.
Preferably, also comprise storage battery, described storage battery is connected between the second end of described control system and described first switch module.
Preferably, during described first switch module conducting, described second switch module shuts down, when described first switch module detects fault, triggers the conducting of described second switch module.
Preferably, described first switch module conducting, during described second switch module shuts down, automatic conducting when described second switch module detects described first switch module fault.
Preferably, described control system is used for, when described first switch module conducting, during described second switch module shuts down, when described first switch module fault being detected, triggering the conducting of described second switch module.
Preferably, also comprise instrument, described Instrument connection, between described control system and described Vehicular charger, for disconnecting or conducting state according to described first switch module or described second switch module, exporting and pointing out accordingly.
Preferably, also comprise the first relay, the second relay and resistance, wherein:
The first end of described first relay is connected with described electrokinetic cell, and the second end is connected with the first end of described resistance, and the second end of described resistance is connected with described Vehicular charger;
The first end of described second relay is connected with described electrokinetic cell, and the second end of described second relay is connected with described Vehicular charger;
Described control system is used for when described first switch module or described second switch module conducting, and controlling described first relay closes, is that described electrokinetic cell powers in advance by described Vehicular charger; Control described second relay closes, described first relay disconnects, and is described power battery charging by described Vehicular charger.
Known via above-mentioned technical scheme, compared with prior art, present disclosure provides a kind of electric vehicle charge control device, comprise Vehicular charger, first switch module, second switch module and control system, by the first end of the first switch module is connected with Vehicular charger, second end is connected with control system, and by second switch wired in parallel at the first switch module two ends, when the first switch module or the conducting of second switch module, it is described power battery charging that described control system can control described Vehicular charger, in electric vehicle charge control device of the present invention, when the first switch module breaks down, can by the conducting of second switch module, making control system can control Vehicular charger is power battery charging, improve the convenience of charging electric vehicle, solve in prior art the lockup switch that charges break down and cause the problem that electric automobile can not charge.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is the structural representation of an embodiment of a kind of electric vehicle charge control device of the present invention;
Fig. 2 is the structural representation of another embodiment of a kind of electric vehicle charge control device of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of electric vehicle charge control device, comprise: Vehicular charger, the first switch module, second switch module and control system, wherein, described Vehicular charger is connected with electrokinetic cell, the first end of described first switch module is connected with described Vehicular charger, and the second end is connected with described control system; The first end of described second switch module is connected with the first end of described first switch module, and the second end is connected with the second end of described first switch module; Described control system is used for when described first switch module or described second switch module conducting, and controlling described Vehicular charger is described power battery charging.In the present invention, when the first switch module breaks down, can by the conducting of second switch module, making control system can control Vehicular charger is power battery charging, improves the convenience of charging electric vehicle.
See Fig. 1, show the structural representation of an embodiment of a kind of electric vehicle charge control device of the present invention.
This electric vehicle charge control device can comprise: Vehicular charger 101, first switch module 102, second switch module 103 and control system 104, wherein:
Described Vehicular charger 101 is connected with electrokinetic cell;
Wherein, described Vehicular charger is connected with AC charging mouth, and the charging cable that AC charging mouth meets national standard by charging connection wire or other is connected with power supply unit, and power supply unit can be alternating-current charging pile or family expenses power supply base.
The first end of described first switch module 102 is connected with described Vehicular charger 101, and the second end is connected with described control system 104;
Wherein, described first switch module can be arranged on the position of AC charging lid of electric automobile, and when when opening AC charging lid, the automatic conducting of the first switch module, when shutting AC charging lid, the first switch module automatically shuts down.
The first end of described second switch module 103 is connected with the first end of described first switch module 102, and the second end is connected with the second end of described first switch module 102;
Wherein, described second switch module can be arranged on the instrument desk of electric automobile or the place of other handled easilies, when described first switch module breaks down, can pass through to control second switch module, to ensure that Vehicular charger can for power battery charging.
It should be noted that, the conducting of second switch module or the implementation of shutoff can have multiple, as a kind of implementation, when described first switch module conducting, second switch module is off state, when described first switch module detects fault, the first switch module can trigger the conducting of described second switch module; As another kind of implementation, when the first switch module conducting, second switch module is off state, and second switch module can detect whether described first switch module breaks down, when detecting that described first switch module breaks down, second switch module can conducting automatically; Mode manually can certainly control conducting and the shutoff of second switch module.
In actual applications, described first switch module can as charging lockup switch, when the lockup switch that charges breaks down, second switch module can be controlled as auxiliary charging lockup switch, to ensure that Vehicular charger can normally be connected with control system, electrokinetic cell can be charged normal.
Described control system 104 is for when described first switch module 102 or 103 conducting of described second switch module, and controlling described Vehicular charger is described power battery charging.
Wherein, control system can monitor the state of electrokinetic cell, when described first switch module or described second switch module conducting, control system can send charging signals to described Vehicular charger, described Vehicular charger is made to be described power battery charging, when control system detects that the electricity of electrokinetic cell is full of, then can control Vehicular charger and stop exporting, then end of charging.
Wherein, described control system can comprise entire car controller and battery management system, entire car controller is the core of electric automobile, the realization of battery management system and other functions of electric automobile can be controlled, battery management system can the state of monitoring battery, prevents overcharging or crossing and putting of electrokinetic cell.
It should be noted that, second switch module also can control its conducting and shutoff by control system, described control system may be used for when described first switch module conducting, during described second switch module shuts down, when described first switch module fault being detected, trigger the conducting of described second switch module.
In the present embodiment, when the first switch module breaks down, can by the conducting of second switch module, making control system can control Vehicular charger is power battery charging, improve the convenience of charging electric vehicle, solve charge switch in prior art and break down and cause the problem that electric automobile can not charge.
This electric vehicle charge control device can be connected with power supply unit, for AC charging, power supply unit can be alternating-current charging pile or family expenses 220V alternating voltage, selects different power supply units, then be accordingly electrokinetic cell by Vehicular charger charging current may be different.
In actual applications, power supply unit is connected with Vehicular charger, by opening AC charging lid, make the first switch module conducting, whether control system can detect Vehicular charger and be connected correctly with power supply unit, whether Vehicular charger also can detect self exists fault, after control system connection confirmation completes, and after vehicle-mounted charge machine testing self do not have fault, Vehicular charger can send Autonomous test settling signal to control system, control system allows the size of the current value of charging by the current value and electrokinetic cell comparing power supply unit output, Vehicular charger is sent to select a less current value, Vehicular charger compares the current value of reception and self allows the size of the charging current value exported, less current value is again selected to be that electrokinetic cell charges, when control system detects that the electricity of electrokinetic cell is full of, then can control Vehicular charger to stop exporting, for power battery charging, Vehicular charger and electrokinetic cell are disconnected, charging terminates.
And when the first switch module breaks down, during cisco unity malfunction, second switch module then can replace the first switch module, to ensure carrying out smoothly of charging.
See Fig. 2, show the structural representation of a kind of another embodiment of electric vehicle charge control device of the present invention.
This electric vehicle charge control device can comprise Vehicular charger 201, first switch module 202, second switch module 203 and control system 204, and wherein, the function of each part can see above-described embodiment.
Wherein, it should be noted that, the first switch module in this manual and the first switch module, just in order to distinguish the simple name that different switch modules carries out, are not the restriction to relation between it.
This electric vehicle charge control device can also comprise storage battery 205, described storage battery 205 is connected between described control system 204 and described first switch module 202, when the first switch module or the conducting of second switch module, for powering on for described control system 204, control system is waken up.
This electric vehicle charge control device can also comprise instrument 206, described instrument 206 is connected between described control system 204 and described Vehicular charger 201, for disconnecting or conducting state according to described first switch module or described second switch module, exporting and pointing out accordingly.
Wherein, described instrument exports the not concrete restriction of way of realization of corresponding prompting, as a specific embodiment, instrument can be arranged the first indicator light and the second indicator light, when described first indicator light display is green, be expressed as described first switch module conducting; When described second indicator light display is green, be expressed as the conducting of described second switch module; And when described first switch module breaks down, the first indicator light can send report to the police instruction or shown in red; When described second switch module breaks down, the second indicator light can send instruction or shown in red of reporting to the police;
By instrument, driver can check that whether the first switch module and second switch module work be normal, when a failure occurs, so that can on-call maintenance, improve the safety and reliability of electric automobile.
This electric vehicle charge control device can also comprise the first relay J 1, second relay J 2 and resistance R, wherein:
The first end of described first relay J 1 is connected with described electrokinetic cell, and the second end is connected with the first end of described resistance R, and second end of described resistance R is connected with described Vehicular charger 201;
The first end of described second relay J 2 is connected with described electrokinetic cell, and the second end of described second relay J 2 is connected with described Vehicular charger 201;
Described control system 204, for when described first switch module 202 or 203 conducting of described second switch module, is controlled described first relay J 1 and closes, powered in advance by described Vehicular charger 201 for described electrokinetic cell; Control described second relay J 2 to close, described first relay J 1 disconnects, and be described power battery charging by described Vehicular charger 201, and when after charging complete, control system can control Vehicular charger and stop output, and controls the second relay J 2 and disconnect.
Control system is that electrokinetic cell powers in advance by the first relay and resistance, then is power battery charging by the second relay, makes it possible to electrokinetic cell buffering course, ensures the stability of electrokinetic cell.
In the present embodiment, can disconnect or conducting state according to described first switch module or described second switch module, export corresponding prompting by instrument, so that when a failure occurs, driver can on-call maintenance, improves the safety and reliability of electric automobile.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. an electric vehicle charge control device, is characterized in that, comprising: Vehicular charger, the first switch module, second switch module and control system, wherein:
Described Vehicular charger is connected with electrokinetic cell;
The first end of described first switch module is connected with described Vehicular charger, and the second end is connected with described control system;
The first end of described second switch module is connected with the first end of described first switch module, and the second end is connected with the second end of described first switch module;
Described control system is used for when described first switch module or described second switch module conducting, and controlling described Vehicular charger is described power battery charging;
Wherein, during described first switch module conducting, described second switch module shuts down, when described first switch module detects fault, triggers the conducting of described second switch module; Or,
Described first switch module conducting, during described second switch module shuts down, automatic conducting when described second switch module detects described first switch module fault.
2. device according to claim 1, is characterized in that, also comprises storage battery, and described storage battery is connected between the second end of described control system and described first switch module.
3. device according to claim 1, it is characterized in that, also comprise instrument, described Instrument connection is between described control system and described Vehicular charger, for disconnecting or conducting state according to described first switch module or described second switch module, exporting and pointing out accordingly.
4. device according to claim 1, is characterized in that, also comprises the first relay, the second relay and resistance, wherein:
The first end of described first relay is connected with described electrokinetic cell, and the second end is connected with the first end of described resistance, and the second end of described resistance is connected with described Vehicular charger;
The first end of described second relay is connected with described electrokinetic cell, and the second end of described second relay is connected with described Vehicular charger;
Described control system is used for when described first switch module or described second switch module conducting, and controlling described first relay closes, is that described electrokinetic cell powers in advance by described Vehicular charger; Control described second relay closes, described first relay disconnects, and is described power battery charging by described Vehicular charger.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310051939.6A CN103107578B (en) | 2013-02-17 | 2013-02-17 | A kind of electric vehicle charge control device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310051939.6A CN103107578B (en) | 2013-02-17 | 2013-02-17 | A kind of electric vehicle charge control device |
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| CN103107578A CN103107578A (en) | 2013-05-15 |
| CN103107578B true CN103107578B (en) | 2016-01-20 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6958379B2 (en) * | 2018-01-19 | 2021-11-02 | トヨタ自動車株式会社 | Battery system |
| CN113119733B (en) * | 2019-12-26 | 2022-11-25 | 北汽福田汽车股份有限公司 | Control method and device of vehicle-mounted charger, medium, vehicle-mounted charger and vehicle |
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| CN201726166U (en) * | 2010-06-13 | 2011-01-26 | 浙江吉利汽车研究院有限公司 | Electric vehicle charging system |
| CN201918748U (en) * | 2010-11-24 | 2011-08-03 | 上海宇芯科技有限公司 | Charging circuit for electronic equipment |
| CN202268729U (en) * | 2011-10-13 | 2012-06-06 | 厦门路迅电控有限公司 | Unlocking-avoiding charging control system |
| CN102673415A (en) * | 2011-03-08 | 2012-09-19 | 本田技研工业株式会社 | Electric vehicle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2246474Y (en) * | 1995-10-18 | 1997-02-05 | 广州市五洲燃气具有限公司 | Double-contactor type electric-heating water-boiling bottle |
| CN102355036A (en) * | 2011-09-28 | 2012-02-15 | 重庆长安汽车股份有限公司 | Charging monitoring and managing device for electric automobile |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201726166U (en) * | 2010-06-13 | 2011-01-26 | 浙江吉利汽车研究院有限公司 | Electric vehicle charging system |
| CN201918748U (en) * | 2010-11-24 | 2011-08-03 | 上海宇芯科技有限公司 | Charging circuit for electronic equipment |
| CN102673415A (en) * | 2011-03-08 | 2012-09-19 | 本田技研工业株式会社 | Electric vehicle |
| CN202268729U (en) * | 2011-10-13 | 2012-06-06 | 厦门路迅电控有限公司 | Unlocking-avoiding charging control system |
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| CN103107578A (en) | 2013-05-15 |
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Application publication date: 20130515 Assignee: CHONGQING CHANGAN NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. Assignor: Chongqing Changan Automobile Co.,Ltd.|CHONGQING CHANG'AN NEW ENERGY AUTOMOBILE Co.,Ltd. Contract record no.: 2018500000022 Denomination of invention: Electric vehicle charge control device Granted publication date: 20160120 License type: Exclusive License Record date: 20181130 |
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Effective date of registration: 20190109 Address after: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing Patentee after: CHONGQING CHANGAN NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. Address before: 400023, No. 260, Jianxin East Road, Jiangbei District, Chongqing Co-patentee before: CHONGQING CHANG'AN NEW ENERGY AUTOMOBILE Co.,Ltd. Patentee before: Chongqing Changan Automobile Co.,Ltd. |
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Address after: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing Patentee after: Deep Blue Automotive Technology Co.,Ltd. Address before: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing Patentee before: CHONGQING CHANGAN NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |