CN203275560U - AC charging connection system for electromobile - Google Patents

AC charging connection system for electromobile Download PDF

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Publication number
CN203275560U
CN203275560U CN 201320232948 CN201320232948U CN203275560U CN 203275560 U CN203275560 U CN 203275560U CN 201320232948 CN201320232948 CN 201320232948 CN 201320232948 U CN201320232948 U CN 201320232948U CN 203275560 U CN203275560 U CN 203275560U
Authority
CN
China
Prior art keywords
charging
vehicle
power
electromobile
loop
Prior art date
Application number
CN 201320232948
Other languages
Chinese (zh)
Inventor
朱道平
武海彬
王飞
Original Assignee
上海汽车集团股份有限公司
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Filing date
Publication date
Application filed by 上海汽车集团股份有限公司 filed Critical 上海汽车集团股份有限公司
Priority to CN 201320232948 priority Critical patent/CN203275560U/en
Application granted granted Critical
Publication of CN203275560U publication Critical patent/CN203275560U/en

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Abstract

The utility model relates to an AC charging connection system for an electromobile. The system comprises external charging equipment, the electromobile and an AC charging wire, wherein a power supply controller is arranged in the external charging equipment, the electromobile comprises a vehicle-mounted charger and a vehicle controlling device, a vehicle charging interface is arranged between the electromobile and the external charging equipment, and the AC charging wire is connected with the external charging equipment the vehicle charging interface and the electromobile. A control guiding loop is arranged in the AC charging connection system for the electromobile, is connected in series to an interlock loop in which the AC charging wire is connected with a high-voltage socket connector of the vehicle-mounted charger, and is also connected with the power supply controller. The AC charging connection system for the electromobile fully utilizes the guiding loop prescribed in the current national standard, does not change functions of the guiding loop, satisfies the fact that AC charging in all charging modes can be carried out on the electromobile, does not increase the cost, and greatly improves the safety in the charging process.

Description

The electric vehicle alternating-current charging connected system
Technical field
The utility model relates to AC charging line electrocution-proof protection method, particularly a kind of electric vehicle alternating-current charging connected system on a kind of electric automobile.
Background technology
According to current Design of Electric Vehicles, general connection from the AC charging mouth to onboard charger is divided into two connectors, and one is the connector for low-voltage signal, and one is the high-voltage connector of 220V power supply.following Fig. 1, Fig. 2 and shown in Figure 3, AC charging pattern 2(connected mode B according to national standard) and AC charging mode 3 (connected mode B and C), and vehicle side is not designed with when in S2 switch situation in the GB/T20234 standard, electric motor car being carried out AC charging, if being connected to the connector of 220V (single-phase AC charge condition) AC power of onboard charger, the AC charging line disconnects, alternating-current charging pile can not monitor, vehicle is also to have detected, so, still there is the 220V power supply in the connector of this moment, do not stop charging if do not operate, all can there be the 220V power supply in this connector always, if operating personnel contact this connector, may get an electric shock and cause injures and deaths.Short circuit may occur and with spark, cause vehicle to catch fire if there is live wire contact vehicle body, cause disaster.
In addition, following Fig. 1, Fig. 2 and shown in Figure 3, AC charging pattern 2(connected mode B according to national standard) and AC charging mode 3 (connected mode B and C), even vehicle side is designed with when in S2 switch situation in the GB/T20234 standard, electric motor car being carried out AC charging, if unexpected disconnection AC charging line is connected to the connector of 220V (single-phase AC charge condition) AC power of onboard charger, this moment, connector was load-carrying, can produce electric arc or spark, have security risk.
The utility model content
The purpose of this utility model is to provide a kind of can the protection better to carry out that operating personnel avoid getting an electric shock or power supply contact vehicle body short circuit and electric vehicle alternating-current charging connected system that the vehicle that causes catches fire.
For solving the problems of the technologies described above, the utility model electric vehicle alternating-current charging connected system comprises: externally fed equipment is provided with power supply control apparatus in described externally fed equipment; Electric automobile, described electric automobile comprises onboard charger and controller of vehicle, is provided with vehicle interface between described electric automobile and described charge controller; The AC charging line connects described charge controller, described vehicle interface and described electric automobile; Be provided with in described electric vehicle alternating-current charging system and control the guiding loop, described guiding loop seals on the interlocking loop of high-voltage connector that described AC charging line is connected to described onboard charger, and described control guiding loop is connected with described power supply control apparatus.
Preferably, described externally fed equipment is control enclosure on power-supply unit or cable.
Preferably, described power-supply unit also comprises the power-supply unit body and is arranged on power supply interface on described power-supply unit body, and described power supply interface docks with described vehicle interface.
The utility model electric vehicle alternating-current charging connected system takes full advantage of the guiding loop of stipulating in the current national standard, and do not change the function in guiding loop, satisfy simultaneously all charge modes electric automobile is carried out AC charging, be widely used, do not increase cost, and greatly improved the security in the charging process.
Description of drawings
Fig. 1 is prior art charge mode embodiment one block diagram;
Fig. 2 is prior art charge mode embodiment two block diagrams;
Fig. 3 is prior art charge mode embodiment three block diagrams;
Fig. 4 is that the utility model electric vehicle alternating-current charging connected system is executed example one block diagram;
Fig. 5 is that the utility model electric vehicle alternating-current charging connected system is executed example two block diagrams;
Fig. 6 is that the utility model electric vehicle alternating-current charging connected system is executed example three block diagrams.
Embodiment
Below in conjunction with accompanying drawing, the utility model electric vehicle alternating-current charging connected system is described in further detail.
Embodiment one, and as shown in Figure 4, the utility model electric vehicle alternating-current charging connected system comprises: control enclosure on cable is provided with power supply control apparatus in control enclosure on cable; Electric automobile, electric automobile comprise onboard charger and controller of vehicle, are being provided with vehicle interface between control enclosure on electric automobile and cable; Control enclosure, vehicle interface and electric automobile on AC charging line connecting line; Be provided with in the electric vehicle alternating-current charging connected system and control the guiding loop, the guiding loop seals on the interlocking loop of high-voltage connector that the AC charging line is connected to onboard charger, and the power supply control apparatus of controlling control enclosure on guiding loop and cable is connected.
the utility model electric vehicle alternating-current charging connected system will seal in (being characterized as of connector: have two stitch and be used for turn-on power on the interlocking loop of high-voltage connector of 220V (single-phase AC charge condition) AC power that the AC charging line is connected to onboard charger according to the control in the charge mode of national standard guiding loop CP line, also have two other stitch to be used for CP loop connection, and be used for two stitch of CP loop connection when disconnecting connector prior to two stitch disconnections of turn-on power), if in charging process, disconnected this connector, the control enclosure on power-supply unit or AC charging line can be by judging the CP connection status, think that charge circuit disconnects, can stop immediately the output of 220V power supply, avoid occurring the generation of electric shock accidents and fire.
Embodiment two, and as shown in Figure 5, the utility model electric vehicle alternating-current charging connected system comprises: power-supply unit, be provided with power supply control apparatus in power-supply unit, and power-supply unit also comprises the power-supply unit body and is arranged on power supply interface on the power-supply unit body; Electric automobile, electric automobile comprise onboard charger and controller of vehicle, are provided with vehicle interface at electric automobile; The AC charging line connects power-supply unit, vehicle interface and electric automobile; Be provided with in the electric vehicle alternating-current charging connected system and control the guiding loop, the guiding loop seals on the interlocking loop that the AC charging line is connected to the high-voltage connector that onboard charger connects, and controls the guiding loop and is connected with power supply control apparatus.
the utility model electric vehicle alternating-current charging connected system will seal in (being characterized as of connector: have two stitch and be used for turn-on power on the interlocking loop of high-voltage connector of 220V (single-phase AC charge condition) AC power that the AC charging line is connected to onboard charger according to the control in the charge mode of national standard guiding loop CP line, also have two other stitch to be used for CP loop connection, and be used for two stitch of CP loop connection when disconnecting connector prior to two stitch disconnections of turn-on power), if in charging process, disconnected this connector, the control enclosure on power-supply unit or AC charging line can be by the judgement to the CP connection status, think that charge circuit disconnects, can stop immediately the output of 220V power supply, avoid occurring the generation of electric shock accidents and fire.
Embodiment three, and as shown in Figure 6, the utility model electric vehicle alternating-current charging connected system comprises: power-supply unit is provided with power supply control apparatus in power-supply unit; Electric automobile, electric automobile comprise onboard charger and controller of vehicle, are provided with vehicle interface between electric automobile and charge controller; The AC charging line connects charge controller, vehicle interface and electric automobile; Be provided with in the electric vehicle alternating-current charging connected system and control the guiding loop, the guiding loop seals on the interlocking loop of high-voltage connector that the AC charging line is connected to onboard charger, controls the guiding loop and is connected with power supply control apparatus.
the utility model electric vehicle alternating-current charging connected system will seal in (being characterized as of connector: have two stitch and be used for turn-on power on the interlocking loop of connector of 220V (single-phase AC charge condition) AC power that the AC charging line is connected to onboard charger according to the control in the charge mode of national standard guiding loop CP line, also have two other stitch to be used for CP loop connection, and be used for two stitch of CP loop connection when disconnecting connector prior to two stitch disconnections of turn-on power), if in charging process, disconnected this connector, the control enclosure on power-supply unit or AC charging line can be by the judgement to the CP connection status, think that charge circuit disconnects, can stop immediately the output of 220V power supply, avoid occurring the generation of electric shock accidents and fire.
the utility model electric vehicle alternating-current charging connected system will seal in (being characterized as of connector: have two stitch and be used for turn-on power on the interlocking loop of connector of 220V (single-phase AC charge condition) AC power that the AC charging line is connected to onboard charger according to the control in the AC charging pattern of national standard guiding loop CP line, also have two other stitch to be used for CP loop connection, and be used for two stitch of CP loop connection when disconnecting connector prior to two stitch disconnections of turn-on power), if in charging process, disconnected this connector, the control enclosure on power-supply unit or AC charging line can be by the judgement to the CP connection status, think that charge circuit disconnects, can stop immediately the output of 220V power supply, avoid occurring the generation of electric shock accidents and fire.
The utility model electric vehicle alternating-current charging connected system takes full advantage of the guiding loop of stipulating in the current national standard, and do not change the function in guiding loop, satisfy simultaneously all charge modes electric automobile is carried out AC charging, be widely used, do not increase cost, and greatly improved the security in the charging process.
The preferred embodiment of below the utility model having been created illustrates, but the utility model is not limited to embodiment, those of ordinary skill in the art also can make all modification that is equal to or replacement under the prerequisite of the utility model creative spirit, the modification that these are equal to or replacement all are included in the application's scope.

Claims (3)

1. electric vehicle alternating-current charging connected system comprises:
Externally fed equipment is provided with power supply control apparatus in described externally fed equipment;
Electric automobile, described electric automobile comprises onboard charger and controller of vehicle, is provided with vehicle interface between described electric automobile and described externally fed equipment;
The AC charging line connects described externally fed equipment, described vehicle interface and described electric automobile;
It is characterized in that, be provided with to control in described electric vehicle alternating-current charging connected system and guide the loop, described guiding loop seals on the interlocking loop of high-voltage connector that described AC charging line is connected to described onboard charger, and described control guiding loop is connected with described power supply control apparatus.
2. electric vehicle alternating-current charging connected system according to claim 1, is characterized in that, described externally fed equipment is control enclosure on power-supply unit or cable.
3. electric vehicle alternating-current charging connected system according to claim 2, is characterized in that, described power-supply unit also comprises the power-supply unit body and be arranged on power supply interface on described power-supply unit body, and described power supply interface docks with described vehicle interface.
CN 201320232948 2013-05-02 2013-05-02 AC charging connection system for electromobile CN203275560U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320232948 CN203275560U (en) 2013-05-02 2013-05-02 AC charging connection system for electromobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320232948 CN203275560U (en) 2013-05-02 2013-05-02 AC charging connection system for electromobile

Publications (1)

Publication Number Publication Date
CN203275560U true CN203275560U (en) 2013-11-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104201736A (en) * 2014-08-18 2014-12-10 苏州克兰兹电子科技有限公司 Control and guide circuit for alternating current charging pile of vehicle
CN104300597A (en) * 2014-09-02 2015-01-21 奇瑞汽车股份有限公司 High voltage loop interlocking structure and method for electric vehicle charging system
CN105552673A (en) * 2016-02-05 2016-05-04 无锡知谷网络科技有限公司 Connector, safety control device, charging device and mobile device
CN105655815A (en) * 2016-03-17 2016-06-08 绵阳高新区探索科技有限责任公司 New energy automobile charging gun with charging gun head achieving temperature protection function
CN105974261A (en) * 2016-01-06 2016-09-28 刘忠菁 Electric vehicle multi-load simulation device and detection method
CN106199319A (en) * 2016-06-29 2016-12-07 金龙联合汽车工业(苏州)有限公司 A kind of connection detection device of charging electric vehicle socket
CN108270101A (en) * 2018-01-19 2018-07-10 北京新能源汽车股份有限公司 Charging socket, charging plug, electric vehicle and electric car conduction control system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104201736A (en) * 2014-08-18 2014-12-10 苏州克兰兹电子科技有限公司 Control and guide circuit for alternating current charging pile of vehicle
CN104300597A (en) * 2014-09-02 2015-01-21 奇瑞汽车股份有限公司 High voltage loop interlocking structure and method for electric vehicle charging system
CN105974261A (en) * 2016-01-06 2016-09-28 刘忠菁 Electric vehicle multi-load simulation device and detection method
CN105552673A (en) * 2016-02-05 2016-05-04 无锡知谷网络科技有限公司 Connector, safety control device, charging device and mobile device
CN105655815A (en) * 2016-03-17 2016-06-08 绵阳高新区探索科技有限责任公司 New energy automobile charging gun with charging gun head achieving temperature protection function
CN105655815B (en) * 2016-03-17 2018-09-21 绵阳高新区探索科技有限责任公司 A kind of new-energy automobile charging gun of charging gun headband temperature protection function
CN106199319A (en) * 2016-06-29 2016-12-07 金龙联合汽车工业(苏州)有限公司 A kind of connection detection device of charging electric vehicle socket
CN108270101A (en) * 2018-01-19 2018-07-10 北京新能源汽车股份有限公司 Charging socket, charging plug, electric vehicle and electric car conduction control system

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