CN202651813U - Charging device of electric vehicle and electric vehicle - Google Patents
Charging device of electric vehicle and electric vehicle Download PDFInfo
- Publication number
- CN202651813U CN202651813U CN 201220167419 CN201220167419U CN202651813U CN 202651813 U CN202651813 U CN 202651813U CN 201220167419 CN201220167419 CN 201220167419 CN 201220167419 U CN201220167419 U CN 201220167419U CN 202651813 U CN202651813 U CN 202651813U
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- charging
- current potential
- electric automobile
- charging device
- controlled switch
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- 238000007600 charging Methods 0.000 title claims abstract description 190
- 238000001514 detection method Methods 0.000 claims description 37
- 238000010586 diagram Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
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Abstract
The utility model provides a charging device of an electric vehicle. The charging device comprises a charging gun (10), a charging socket (20) and a controlled switch (32). The charging gun is provided with a first charging pair (12), the charging socket is provided with a second charging pair (22), and the second charging pair is electrically connected with the first charging pair to charge a power battery assembly (30) of the electric vehicle. The controlled switch is connected with a charging circuit between the second charging pair and the power battery assembly in series, and used for switching on/off the charging branch circuit connected between the second charging pair and a power battery set in the power battery assembly. When the charging gun is inserted into the charging socket, the controlled switch is switched on and the power battery set smoothly charges the electric vehicle; and when the charging socket is exposed, the controlled switch is switched off, thus the charging socket is electrically separated from the power charging set in the power battery assembly, and the power utilization safety is ensured.
Description
Technical field
The utility model relates to a kind of charging device, relates in particular to a kind of charging device for electric automobile, and the charging socket that it can prevent electric automobile exposes and the electric shock that causes.The utility model also relates to a kind of electric automobile that uses this charging device.
Background technology
Electric automobile is provided with the charging socket with the corresponding connection of charging gun of charging pile, by docking of charging gun and charging socket, can realize the charging to the electrokinetic cell assembly medium power battery pack of electric automobile.Because the charging socket of electric automobile is connected with electrokinetic cell, after electric automobile whole powered on, the charging inlet place had high voltage to exist.In the uncharged situation of electric automobile, charging socket is protected by over cap; In the process of charging electric vehicle, charging gun and charging socket docking also can be avoided the exposed of charging socket; But open and not with before charging gun docks, charging socket is exposed, the potential safety hazard that exists personnel to get an electric shock at over cap.
Summary of the invention
The purpose of this utility model provides a kind of charging device of electric automobile, when charging socket exposed, can effectively ensure operating personnel's Electrical Safety.
Another purpose of the present utility model provides a kind of electric automobile that uses the charging device of above-mentioned electric automobile.
The utility model provides a kind of charging device of electric automobile, and it comprises a charging gun, controlled switch of a charging socket box.It is right that charging gun is provided with one first charging, and it is right that charging socket is provided with one second charging, the second charging to the first charging to can being electrically connected, with the electrokinetic cell assembly charging to electric automobile.Controlled switch is connected on the second charging in the charging circuit that is connected to the electrokinetic cell assembly, and controlled switch can turn on and off the second charging to being connected to the charging paths of electrokinetic cell assembly medium power battery pack.The charging device of electric automobile, the charging paths that is connected in the power battery pack of electrokinetic cell assembly in charging socket arranges controlled switch, and whether controlled switch is electrically connected on charging socket according to charging gun and turns on and off.In charging gun insertion charging socket, controlled switch is connected, so that power battery pack is charged smoothly; And charging socket is when exposed, and controlled switch turn-offs, so that the power battery pack electrical isolation of charging socket and electrokinetic cell assembly can ensure Electrical Safety.
In another schematic execution mode of the charging device of electric automobile, charging gun also is provided with one first and connects detection port, and charging socket is provided with one second and connects detection port, first connects detection port can be electrically connected on a detection current potential, and second connects the entire car controller that detection port can be electrically connected on electric automobile, the first connection detection port can be connected detection port with second and can be electrically connected, so that the second current potential that connects detection port equals to detect current potential.
In the another kind of schematically execution mode of the charging device of electric automobile, charging gun also is provided with first a current potential interface, and charging socket is provided with second a current potential interface, the first current potential interface can be electrically connected on first and connect detection port, the first current potential interface can be electrically connected on the second current potential interface, and the second current potential interface can be electrically connected on the detection current potential.
In another schematic execution mode of the charging device of electric automobile, the detection current potential is earth potential.
In another schematic execution mode of the charging device of electric automobile, entire car controller is connected in the electrokinetic cell controller of electric automobile by the CAN bus capable of signal of electric automobile, and the electrokinetic cell controller can be controlled turning on and off of controlled switch.
In another schematic execution mode of the charging device of electric automobile, each interface of charging gun, and realize electrical connection by bonding between each interface of charging socket.
In another schematic execution mode of the charging device of electric automobile, controlled switch is electromagnetic relay.
The utility model also provides a kind of electric automobile, and it comprises an electrokinetic cell assembly and an above-mentioned charging device.
Hereinafter will be in clear and definite understandable mode, the accompanying drawings preferred embodiment is further described the charging device of electric automobile and above-mentioned characteristic, technical characterictic, advantage and the implementation thereof of electric automobile thereof.
Description of drawings
The following drawings is only done the utility model and is schematically illustrated and explain, does not limit scope of the present utility model.
Fig. 1 is used for the electrical block diagram of a kind of exemplary embodiment of charging device of explanation electric automobile.
Fig. 2 is used for the electrical block diagram of the another kind of exemplary embodiment of charging device of explanation electric automobile.
Fig. 3 is used for the job control flow process of the charging device of key diagram 2 electric automobiles.
Label declaration
10 charging guns
12 first chargings are right
14 first connect detection port
16 first current potential interfaces
20 charging sockets
22 second chargings are right
24 second connect detection port
26 second current potential interfaces
30 electrokinetic cell assemblies
32 controlled switchs
40 entire car controllers (VCU)
50 electrokinetic cell controllers (BMS).
Embodiment
Understand for technical characterictic, purpose and effect to utility model have more clearly, now contrast description of drawings embodiment of the present utility model, identical label represents identical or structural similarity but the identical part of function in each figure.
For making drawing succinct, only schematically shown the part relevant with the utility model among each figure, they do not represent it as the practical structures of product.In addition, so that drawing succinctly is convenient to understand, the parts that have same structure or function in some figure have only schematically illustrated one of them, or have only marked one of them.
In this article, " first ", " second " do not represent significance level and the ordinal relation between the parts.
Fig. 1 is used for the electrical block diagram of a kind of exemplary embodiment of charging device of explanation electric automobile.As shown in the figure, the charging device of electric automobile comprises a charging gun 10, a charging socket 20 and a controlled switch 32.
Wherein, charging gun 10 is provided with one first charging to 12, and charging socket 20 is provided with one second charging to 22.The second charging is to 22 power battery pack that can be electrically connected on the electrokinetic cell assembly 30 of electric automobile, and the first charging to 12 can with the second charging to being electrically connected, so that charging pile can be the power battery charging of electric automobile by charging gun and charging socket.Controlled switch 32 is connected in series in the second charging and is connected in the charging paths of electrokinetic cell assembly 30 medium power battery pack 22, can turn on and off the second charging to 22 with electrokinetic cell assembly 30 medium power battery pack between the charging paths that is connected.
When electric automobile powers on and charging gun 10 when inserting in the charging sockets 20, controlled switch 32 connect the second charging to 22 with electrokinetic cell assembly 30 medium power battery pack between the charging paths that is connected, simultaneously the first charging to the 12 and second charging to 22 electrical connection, so that the power battery pack of electric automobile can be charged; After electric automobile powers on; the over cap of charging socket 20 is opened; and charging gun 10 is not when also inserting in the charging socket 20; controlled switch 32 turn-off the second charging to 22 with electrokinetic cell assembly 30 medium power battery pack between the charging paths that is connected; so that the second charging is to 22 and there is an electrical isolation between the electrokinetic cell assembly 30 medium power battery pack of dangerous voltage; even exposed outside charging socket 20 is touched by personnel, still can ensure Electrical Safety.
The charging device of electric automobile, the charging paths that is connected in the power battery pack of electrokinetic cell assembly in charging socket arranges controlled switch, and whether controlled switch is electrically connected on charging socket according to charging gun and turns on and off.In charging gun insertion charging socket, controlled switch is connected, so that power battery pack is charged smoothly; And charging socket is when exposed, and controlled switch turn-offs, so that the power battery pack electrical isolation of charging socket and electrokinetic cell assembly can ensure Electrical Safety.
Fig. 2 is used for the electrical block diagram of the another kind of exemplary embodiment of charging device of explanation electric automobile.As shown in the figure, charging gun 10 is provided with one first and connects detection port 14, and charging socket 20 is provided with one second connection detection port 24.First connects detection port 14 can be electrically connected on a detection current potential, and in exemplary embodiment shown in Figure 2, the detection current potential is earth potential, is set to other numerical value but also can detect as required current potential.Second connects the entire car controller (hereinafter to be referred as VCU) 40 that detection port 24 can be electrically connected on electric automobile, the first connection detection port 14 can be connected detection port 24 with second and can be electrically connected, so that behind the charging gun 10 insertion charging sockets 20, the current potential that the second current potential and first that connects detection port 24 connects detection port 14 is identical, all equals earth potential.When VCU40 detects the second current potential that connects detection port 24 and is earth potential, judge that charging gun 10 inserts charging sockets 20, thus control gate-controlled switch 32 connect the second charging to 22 with electrokinetic cell assembly 30 medium power battery pack between the charging paths that is connected.
As shown in Figure 2, in a kind of exemplary embodiment of the charging device of electric automobile, charging gun 10 is provided with first a current potential interface 16, and charging socket 20 is provided with second a current potential interface 26.The first current potential interface 16 can be electrically connected on first and detect connectivity port 14, so that they have identical current potential.In charging gun 10 insertion charging sockets 20, the first current potential interface 16 can be electrically connected with the second current potential interface 26, so that they have identical current potential, and all equals the detection current potential that the second current potential interface 26 connects.In a kind of exemplary embodiment of the charging device of electric automobile, realize electrical connection by bonding between each interface of charging gun 10 and each interface of charging socket 20, can certainly adopt as required in the prior art other connected mode.
In exemplary embodiment shown in Figure 2, VCU40 is connected in the electrokinetic cell controller (hereinafter to be referred as BMS) 50 of electric automobile by the CAN bus capable of signal of electric automobile, VCU40 can be sent to BMS50 with the information whether charging gun 10 inserts in the charging socket 20, so that BMS50 controls turning on and off of controlled switch 32 according to the above-mentioned information that VCU40 sends.Can certainly be finished by other controllers of VCU or electric automobile the control of controlled switch 32, and correspondingly connect the controller that detection port is electrically connected to controlled switch 32 with second.
As shown in Figure 2, controlled switch 40 can be realized by electromagnetic relay, but also can adopt as required other controlled switch element, such as transistor, field effect transistor M OSFET and insulated gate bipolar transistor IGBT etc.
Fig. 3 is used for the job control flow process of the charging device of key diagram 2 electric automobiles.As shown in Figure 3, the control flow of the charging device of electric automobile starts from step S10, and VCU can detect the state of controlled switch in step S10, guarantees that it is in off state, avoid the power battery pack of electrokinetic cell assembly to be electrically connected in charging socket, then enter among the step S20.
In step S20, VCU judges whether electric automobile is in the car load power-up state, and for example the driver gets to the KEYON position with the Full Vehicle System firing key.If electric automobile is in the car load power-up state, then enter step S30; Otherwise continue to judge whether electric automobile is in the car load power-up state.
In step S30, VCU judges whether charging gun is inserted in the charging socket, if charging gun is inserted in the charging socket, so that be electrically connected between them, then enters step S50; Otherwise enter step S40.
In step S50, VCU has been inserted into information exchange in the charging socket with charging gun and has crossed the CAN system bus and send to BMS, then enters step S70.
In step S40, VCU is not inserted into information exchange in the charging socket with charging gun and crosses the CAN system bus and send to BMS, then enters step S60.
In step S70, BMS control controlled switch is connected, and is electrically connected between the power battery pack of charging gun and electrokinetic cell assembly, so that the charging of the power battery pack of electric automobile enables, then enters step S80, finishes whole control flow.
In step S60, BMS control controlled switch remains open, and guarantees electrical isolation between charging socket and the power battery pack, then returns step S30, continues to judge whether charging gun inserts charging socket.
The utility model also provides a kind of electric automobile, and it comprises electrokinetic cell assembly 30, and aforesaid charging device.
In this article, " schematically " expression " is served as example, example or explanation ", any diagram, the execution mode that is described in this article " schematically " should be interpreted as a kind of preferred or have more the technical scheme of advantage.
Be to be understood that, although this specification is described according to each embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, those skilled in the art should make specification as a whole, technical scheme among each embodiment also can through appropriate combination, form other execution modes that it will be appreciated by those skilled in the art that.
Above listed a series of detailed description only is specifying for feasibility embodiment of the present utility model; they are not to limit protection range of the present utility model, allly do not break away from equivalent embodiment or the change that the utility model skill spirit does and all should be included within the protection range of the present utility model.
Claims (8)
1. the charging device of electric automobile, it comprises:
A charging gun (10), it is provided with one first charging to (12);
A charging socket (20), it is provided with one second charging to (22), and described the second charging can be electrically connected (12) (22) and described the first charging, with electrokinetic cell assembly (30) charging to described electric automobile;
It is characterized in that, described charging device also comprises:
A controlled switch (32), it is connected on described the second charging (22) is connected in the charging paths of described electrokinetic cell assembly (30), and described controlled switch (32) can turn on and off described the second charging is connected to described electrokinetic cell assembly (30) medium power battery pack to (22) charging paths.
2. charging device as claimed in claim 1, wherein said charging gun (10) also are provided with one first and connect detection port (14), and described charging socket (20) is provided with one second and connects detection port (24),
Described first connects detection port (14) can be electrically connected on one and detect current potential, and described second connect the entire car controller (40) that detection port (24) can be electrically connected on described electric automobile,
Described the first connection detection port (14) can be connected detection port (24) with described second and can be electrically connected, so that the described second current potential that connects detection port (24) equals described detection current potential.
3. charging device as claimed in claim 2, wherein said charging gun (10) also is provided with first a current potential interface (16), and described charging socket (20) is provided with second a current potential interface (26),
Described the first current potential interface (16) can be electrically connected on described first and connect detection port (14), described the first current potential interface (16) can be electrically connected on described the second current potential interface (26), and described the second current potential interface (26) can be electrically connected on described detection current potential.
4. charging device as claimed in claim 2, wherein said detection current potential is earth potential.
5. charging device as claimed in claim 2, wherein said entire car controller (40) is connected in the electrokinetic cell controller (50) of described electric automobile by the CAN bus capable of signal of described electric automobile, and described electrokinetic cell controller (50) can be controlled turning on and off of described controlled switch (32).
6. charging device as claimed in claim 1, each interface of wherein said charging gun (10), and realize electrical connection by bonding between each interface of described charging socket (20).
7. charging device as claimed in claim 1, wherein said controlled switch is electromagnetic relay.
8. electric automobile is characterized in that it comprises:
An electrokinetic cell assembly (30), and
One such as the described charging device of claim 1 to 7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220167419 CN202651813U (en) | 2012-04-19 | 2012-04-19 | Charging device of electric vehicle and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220167419 CN202651813U (en) | 2012-04-19 | 2012-04-19 | Charging device of electric vehicle and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202651813U true CN202651813U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220167419 Expired - Lifetime CN202651813U (en) | 2012-04-19 | 2012-04-19 | Charging device of electric vehicle and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202651813U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103259316A (en) * | 2013-06-02 | 2013-08-21 | 苏州快可光伏电子股份有限公司 | Charging gun for new energy automobile |
| CN103264670A (en) * | 2013-06-02 | 2013-08-28 | 苏州快可光伏电子股份有限公司 | Charging system for new energy automobile |
| CN103715738A (en) * | 2013-12-30 | 2014-04-09 | 上海瑞伯德智能系统科技有限公司 | Bi-directional connection confirmation circuit for charging pile and vehicle |
| CN105826974A (en) * | 2016-03-22 | 2016-08-03 | 成都雅骏新能源汽车科技股份有限公司 | AC-DC charging gun low voltage power supply system and power supply method thereof |
| CN105896675A (en) * | 2016-06-04 | 2016-08-24 | 无锡小刀电动科技股份有限公司 | Safety charging socket |
| CN107706961A (en) * | 2017-08-31 | 2018-02-16 | 深圳市科华恒盛科技有限公司 | A kind of charge control method and control device |
| CN109212354A (en) * | 2018-09-27 | 2019-01-15 | 莱茵技术（上海）有限公司 | A kind of electric car digital communication protocol test device |
-
2012
- 2012-04-19 CN CN 201220167419 patent/CN202651813U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103259316A (en) * | 2013-06-02 | 2013-08-21 | 苏州快可光伏电子股份有限公司 | Charging gun for new energy automobile |
| CN103264670A (en) * | 2013-06-02 | 2013-08-28 | 苏州快可光伏电子股份有限公司 | Charging system for new energy automobile |
| CN103264670B (en) * | 2013-06-02 | 2015-07-15 | 苏州快可光伏电子股份有限公司 | Charging system for new energy automobile |
| CN103715738A (en) * | 2013-12-30 | 2014-04-09 | 上海瑞伯德智能系统科技有限公司 | Bi-directional connection confirmation circuit for charging pile and vehicle |
| CN105826974A (en) * | 2016-03-22 | 2016-08-03 | 成都雅骏新能源汽车科技股份有限公司 | AC-DC charging gun low voltage power supply system and power supply method thereof |
| CN105896675A (en) * | 2016-06-04 | 2016-08-24 | 无锡小刀电动科技股份有限公司 | Safety charging socket |
| CN107706961A (en) * | 2017-08-31 | 2018-02-16 | 深圳市科华恒盛科技有限公司 | A kind of charge control method and control device |
| CN107706961B (en) * | 2017-08-31 | 2020-12-04 | 深圳市科华恒盛科技有限公司 | Charging control method and control device |
| CN109212354A (en) * | 2018-09-27 | 2019-01-15 | 莱茵技术（上海）有限公司 | A kind of electric car digital communication protocol test device |
| CN109212354B (en) * | 2018-09-27 | 2023-12-26 | 莱茵技术（上海）有限公司 | Digital communication protocol testing device for electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING YIKANG TAIKE AUTOMOTIVE ELECTRONIC SYSTEMS Free format text: FORMER OWNER: YU SHUHUAI Effective date: 20150427 Free format text: FORMER OWNER: HUANG LONGHUI WANG PENG WANG PENG FENG TAO WANG QI ZHANG JIQIANG YAO GUOCHAO HUANG JIANYE ZHANG HONGTAO SONG HUIGUANG SUN CHAO Effective date: 20150427 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 130012 CHANGCHUN, JILIN PROVINCE TO: 100000 HAIDIAN, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150427 Address after: 100000 room 106-5, C building, Tsinghua University, Tsinghua University, Haidian District, Beijing Patentee after: Beijing Yikang Taike Auto Electronic Co., Ltd. Address before: 130012 No. 1555, Jiayuan Road, hi tech Development Zone, Jilin, Changchun Patentee before: Yu Shuhuai Patentee before: Zhang Hongtao Patentee before: Song Huiguang Patentee before: Sun Chao Patentee before: Huang Longhui Patentee before: Wang Peng Patentee before: Feng Tao Patentee before: Wang Qi Patentee before: Zhang Jiqiang Patentee before: Yao Guochao Patentee before: Huang Jianye |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 226000 room 8150, building 10, Yun yuan, 33 Xin Kang Road, Gangzha District, Nantong, Jiangsu. Patentee after: Jiangsu easy Kangtai Automotive Electronics Co., Ltd. Address before: 100000 room 106-5, C building, Tsinghua University, Tsinghua University, Haidian District, Beijing Patentee before: Beijing Yikang Taike Auto Electronic Co., Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No.88 Xinning Road, Chongchuan District, Nantong City, Jiangsu Province 226001 Patentee after: Jiangsu aoyikesi Automobile Electronics Co.,Ltd. Address before: 226000 room 8150, building 10, Yun yuan, 33 Xin Kang Road, Gangzha District, Nantong, Jiangsu. Patentee before: Jiangsu easy Kangtai Automotive Electronics Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226001 No.88 Xinning Road, Chongchuan District, Nantong City, Jiangsu Province Patentee after: Jiangsu aoyikesi Automotive Electronic Technology Co.,Ltd. Address before: 226001 No.88 Xinning Road, Chongchuan District, Nantong City, Jiangsu Province Patentee before: Jiangsu aoyikesi Automobile Electronics Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20130102 |
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| CX01 | Expiry of patent term |