CN101834388A - Plug and socket - Google Patents

Plug and socket Download PDF

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Publication number
CN101834388A
CN101834388A CN 201010198313 CN201010198313A CN101834388A CN 101834388 A CN101834388 A CN 101834388A CN 201010198313 CN201010198313 CN 201010198313 CN 201010198313 A CN201010198313 A CN 201010198313A CN 101834388 A CN101834388 A CN 101834388A
Authority
CN
China
Prior art keywords
contact pin
receptacle
pedestal
plug
socket
Prior art date
Application number
CN 201010198313
Other languages
Chinese (zh)
Other versions
CN101834388B (en
Inventor
李波
张帆
聂亮
Original Assignee
杭州市电力局
杭州大有科技发展有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 杭州市电力局, 杭州大有科技发展有限公司 filed Critical 杭州市电力局
Priority to CN 201010198313 priority Critical patent/CN101834388B/en
Publication of CN101834388A publication Critical patent/CN101834388A/en
Application granted granted Critical
Publication of CN101834388B publication Critical patent/CN101834388B/en

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Abstract

The invention discloses a plug comprising a first contact pin, a second contact pin, a third contact pin and a first substrate, wherein the first contact pin, the second contact pin and the third contact pin are partially fixed in the first substrate; the first contact pin is connected with the N end of alternating current; the second contact pin is connected with the L end of the alternating current; and the third contact pin is connected with a sheltered ground. The invention also discloses a socket matching with the socket for use. Through the cooperation of the plug and the socket, a charging pile is ensured to be electrically connected with a battery or a battery controller so that the charging pile charges the battery.

Description

A kind of plug and socket
Technical field
The present invention relates to plugs and sockets, relate in particular to a kind of plug and socket.
Background technology
In traditional electrical network, by conventional wire cable transmission to as if the traditional electrical energy, have only to be connected to corresponding transformation station by various cables and could to use electric energy.It is power that electric automobile is meant with the vehicle power, travels with power wheel, meets the vehicle of road traffic, the every requirement of safety regulations.Itself is the pernicious gas of exhaust emission atmosphere not, even be scaled the discharging in power plant by institute's power consumption, outside sulphur removal and the particulate, other pollutant also significantly reduces.
For electric automobile, the battery that can make its work is one of core component of electric automobile.And the battery charge problem that how to solve electric automobile becomes the technical problem that presses for solution.
General, for battery charge can be used charging pile.But, be not provided as the charging pile of battery for electric automobile charging at present, and then more be not arranged at the plug and socket that is used to carry out battery charge on charging pile and the battery.
Summary of the invention
In view of this, the technical problem to be solved in the present invention is, a kind of plug and socket is provided, and can make battery be electrically connected with charging pile, guarantees that charging pile is a battery charge.
For this reason, the embodiment of the invention adopts following technical scheme:
The invention provides a kind of plug, comprising: first contact pin, second contact pin, the 3rd contact pin and first pedestal, wherein, first contact pin, second contact pin and the 3rd contact pin partial fixing are in first pedestal;
Described first contact pin connects the N end of alternating current; Second contact pin connects the L end of described alternating current; Described the 3rd contact pin connects protection ground.
Also comprise: the 4th contact pin and the 5th contact pin, described the 4th contact pin and the 5th contact pin also partial fixing in first pedestal; Described the 4th contact pin and the 5th contact pin short circuit.
Also comprise: the 6th contact pin and the 7th contact pin, described the 6th contact pin and the 7th contact pin partial fixing are in first pedestal.
Described first contact pin, second contact pin, the 3rd contact pin, the 6th contact pin are identical with the cross-sectional diameter of the 7th contact pin.
Described the 4th contact pin is identical with the cross-sectional diameter of the 5th contact pin.
Described first contact pin, second contact pin, the 3rd contact pin are arranged in order on a diameter of plug.
Described first pedestal comprises: the pedestal and the first back pedestal before first; Wherein,
Pedestal is provided with described contact pin before first; The first back pedestal is provided with the corresponding cable line connecting portion that links to each other with each contact pin.
The outer setting of described first pedestal has hood.
The present invention also provides a kind of socket, comprising: first receptacle body, second receptacle body, the 3rd receptacle body and second pedestal, and wherein, first receptacle body, second receptacle body and the 3rd receptacle body are arranged in second pedestal;
Described first receptacle body connects the N end of alternating current; Second receptacle body connects the L end of alternating current; The 3rd receptacle body connects protection ground.
Also comprise: the 4th receptacle body and the 5th receptacle body, described the 4th receptacle body and the 5th receptacle body are arranged in second pedestal.
Also comprise: the 6th receptacle body and the 7th receptacle body, described the 6th receptacle body and the 7th receptacle body are arranged in second pedestal.
Be provided with the hat spring in each described receptacle body.
Described second pedestal comprises: the pedestal and the second back pedestal before second; Wherein,
Pedestal is provided with described receptacle body before second; The second back pedestal is provided with the cable line connecting portion of corresponding connection with receptacle body.
Also comprise: switching device comprises the push rod, spring and the push-button switch that connect successively in this switching device.
Also comprise: locking device comprises spring and locking pin; Described locking device is fixed on the shell of socket by preceding swivel nut and rear thread sleeve.
Technique effect for technique scheme is analyzed as follows:
Provide a kind of being used for to be the plug and socket under the battery charge environment respectively by charging pile, be arranged at battery one side and charging pile one side respectively, by the plug and socket cooperating, guarantee charging pile is electrically connected with battery or battery controller, realize the charging of charging pile for battery.
Description of drawings
Fig. 1 is an embodiment of the invention plug construction front view;
Fig. 2 is an embodiment of the invention plug A-A place end view;
Fig. 3 is an embodiment of the invention plug B-B place end view;
Fig. 4 is an embodiment of the invention socket front view;
Fig. 5 is an embodiment of the invention socket A1-A1 place end view;
Fig. 6 is an embodiment of the invention socket C1-C1 place end view;
Fig. 7 is an embodiment of the invention socket C2-C2 place end view.
Embodiment
Below, be described with reference to the accompanying drawings the realization of embodiment of the invention plug and socket.
Described charging pile is generally positioned on the charging pile with socket, is connected with the respective lines or the unit of charging pile inside by cable; Described plug is generally positioned on the battery or battery controller that need utilize charging pile charging, by in cable and battery or the battery controller corresponding continuously or the unit continuous.Certainly, in actual applications, also can be arranged on the charging pile by described plug, described socket is arranged on battery or the battery controller, does not limit here.Below, so that socket is arranged on the charging pile, plug is arranged on battery or the battery controller and describes for example.
Fig. 1 is the structural representation of plug of the present invention, and as shown in Figure 1, this plug comprises: the first contact pin N1, the second contact pin L1, the 3rd contact pin PE1 and first pedestal 10; Wherein, the described first contact pin N1, the second contact pin L1 and the 3rd contact pin PE1 partial fixing are in first pedestal 10, part is positioned at the outside of first pedestal 10, described first pedestal 10 links to each other with corresponding line in the cable, and then realizes being connected with battery or battery controller (not shown) by cable.
Wherein, this plug can be used to transmit alternating current.
When the transmission alternating current, alternating current can be transmitted the most battery controller of battery charge, and then alternating current is converted to direct current by battery controller, be battery charge.At this moment, the described first contact pin N1 is used to connect ground (N) end of battery controller; The second contact pin L1 is used to connect just (L) end of battery controller; The 3rd contact pin PE1 is used for connecting protection ground.
This plug can also comprise: the 4th contact pin CP1 and the 5th contact pin CS1; Described the 4th contact pin CP1 and the 5th contact pin CS1 also partly are arranged at the inside of first pedestal 10, and part is positioned at the outside of first pedestal 10.Described the 4th contact pin CP1 and the 5th contact pin CS1 are used to transmit the inserting state information of plugs and sockets; For example, can be with the 4th contact pin CP1 in the plug and the 5th contact pin CS1 internal short-circuit, thereby after plug is inserted on the socket, the control system of charging pile can determine whether described plug is inserted, if short circuit by detecting between the 4th contact pin CP1 and the 5th contact pin CS1 whether short circuit on socket, illustrate that plug inserts on socket, if not short circuit illustrates that plug do not insert, thereby can point out to the user on socket.
In addition, this plug can also comprise: the 6th contact pin CAN1+ and the 7th contact pin CAN1-, described the 6th contact pin CAN1+ and the 7th contact pin CAN1-partial fixing are in first pedestal 10, and part is positioned at outside first pedestal 10.Described the 6th contact pin CAN1+ is connected being used in the battery and carries out the battery controller that battery identification and battery charging state detect, transmission battery authentication information and battery charging state information with the 7th contact pin CAN1-.Concrete, in the battery controller corresponding sensor can be set, so that detect the charged state of battery, in addition, can also preserve the signs such as sequence number of battery, thereby be transferred to charging pile one side by cable, the 6th contact pin CAN1+ and the 7th contact pin CAN1-,, whether battery charged so that whether charging pile one side can legal by the identity validation battery of battery; And then can also in battery charging process, obtain the charging status information of battery.
Concrete, described first contact pin~the 3rd contact pin, the 6th contact pin are identical with the cross-sectional diameter of the 7th contact pin, and the 4th contact pin is identical with the cross-sectional diameter of the 5th contact pin.The cross-sectional diameter of described first contact pin~the 3rd contact pin, the 6th contact pin and the 7th contact pin can be greater than the cross-sectional diameter of the 4th contact pin and the 5th contact pin.
Wherein, for the convenience of producing etc., above-mentioned contact pin can be evenly distributed on first pedestal 10, and for example, as shown in Figure 1, the cross section mid point of the described first contact pin N1, the second contact pin L1, the 3rd contact pin PE1 is positioned on the diameter A-A of first pedestal 10.The 6th contact pin CAN1+ is parallel with described diameter A-A with the determined straight line B-B of the cross section mid point of the 7th contact pin CAN1-, the straight line C-C that the cross section mid point of the 4th contact pin CP1 and the 5th contact pin CS1 is determined is also parallel with described diameter A-A, and straight line B-B and straight line C-C are positioned at the both sides of diameter A-A.Certainly, in actual applications, can also use other contact pin arrangement mode, not limit here.
As shown in Figure 2, be the A-A place profile of plug, the top of above-mentioned each contact pin can comprise insulation plug 11, so that each contact pin is played the insulation protection effect.
In addition, described first pedestal 10 can comprise: the pedestal 101 and the first back pedestal 102 before first; Wherein, be fixed with described contact pin in the first preceding pedestal 101, the first back pedestal 102 is fixed with the corresponding cable line connecting portion 103 that links to each other with contact pin; Described cable line connecting portion 103 is the corresponding line of stube cable respectively, so that realize that contact pin docks with the corresponding line of cable, and then realizes that contact pin connects battery or battery controller by cable.
The outside of described first pedestal 10 also is provided with hood 120, is used to protect described first pedestal 10.In addition, this hood 120 can also some be arranged at the cable outside that connects first pedestal 10, thus the part that the protection cable is connected with first pedestal 10.
In addition, can described first pedestal 10 and hood 120 be fixed together, in addition, shown in 3, can also cushion and be connected by packing ring 19 between described connecting ring 18 and hood 120, connecting ring 18 and first pedestal 10 by connecting ring 18.
In addition, as shown in Figure 2, this plug can also comprise other protectiveness parts, for example is positioned at pedestal 101 outsides before first, is used for O type circle 16 that the plug insertion socket formula cushions and protect etc., and the material of this O type circle can be silicon rubber.These protectiveness parts can independently be provided with in actual applications, repeat no more here.
Corresponding with above-mentioned plug, the embodiment of the invention also provides a kind of socket that is used with this plug, and as shown in Figure 4, described socket comprises:
The first receptacle body N2, the second receptacle body L2, the 3rd receptacle body PE2 and second pedestal 30; Wherein, the first receptacle body N2, the second receptacle body L2, the 3rd receptacle body PE2 are arranged in second pedestal 30, and described second pedestal 30 is continuous with the corresponding line in the cable that is connected charging pile, and then realize linking to each other with charging pile by cable.
Owing to cooperate with above-mentioned plug, therefore, described socket also can transmit alternating current.
Concrete, when the transmission alternating current, the described first receptacle body N2 is used to connect the N end of charging pile; The second receptacle body L2 is used to connect the L end of charging pile; The 3rd receptacle body PE2 is used for connecting protection ground.
In addition, described socket can also comprise: the 4th receptacle body CP2 and the 5th receptacle body CS2 also are arranged in second pedestal 30.Described the 4th receptacle body CP2 and the 5th receptacle body CS2 are used to transmit the inserting state information of plugs and sockets.Concrete, behind the 4th contact pin CP1 in the plug and corresponding respectively insertion the 4th receptacle body CP2 of the 5th contact pin CS1 and the 5th receptacle body CS2, charging pile one side just can be passed through cable, described the 4th receptacle body CP2, the 4th contact pin CP1, the 5th contact pin CS1, the 5th receptacle body CS2 and cable successively and form electrical connection, detect the whether short circuit of this circuit, if, illustrate that then plug inserts on socket, if not short circuit, illustrate that plug do not insert on socket, thereby can point out to the user.
In addition, this socket can also comprise: the 6th receptacle body CAN2+ and the 7th receptacle body CAN2-, described the 6th receptacle body CAN2+ and the 7th receptacle body CAN2-also lay respectively in second pedestal.Described the 6th receptacle body CAN2+ and the 7th receptacle body CAN2-are used to transmit battery authentication information and battery charging state information.Concrete, in the charging pile corresponding battery authentication module can be set, connect the CAN bus in the charging pile, and the CAN bus is passed through the 6th receptacle body CAN2+ and the 7th receptacle body CAN2-of cable gang socket, and then the plug of the present invention of corresponding connection with socket carries out the battery controller of battery identification and battery charging state detection by being used in the cable connection battery.Thereby battery controller is transferred to charging pile with the battery identification or the detected battery charging state of battery authentication, charging pile authenticates by battery identification, perhaps parse the concrete charged state of battery, this charged state is showed to the user, perhaps determine whether to continue to battery charge etc. according to charged state.
Corresponding with plug, the cross-sectional diameter of described first receptacle body~the 3rd receptacle body, the 6th receptacle body~the 7th receptacle body is identical, and the 4th receptacle body is identical with the cross-sectional diameter of the 5th receptacle body.And the cross-sectional diameter of described first receptacle body~the 3rd receptacle body, the 6th receptacle body~the 7th receptacle body can be greater than the cross-sectional diameter of the 4th receptacle body and the 5th receptacle body.
In addition, as shown in Figure 4, the receptacle body of this socket distributes corresponding with contact pin distribution shown in Figure 1, so that can be used with plug shown in Figure 1, repeats no more here.The cross section mid point of the described first receptacle body N2, the second receptacle body L2, the 3rd receptacle body PE2 is positioned on the diameter A1-A1 of second pedestal 30.The 6th receptacle body CAN2+ is parallel with described diameter A1-A1 with the determined straight line B1-B1 of the cross section mid point of the 7th receptacle body CAN2-, the straight line C1-C1 that the cross section mid point of the 4th receptacle body CP2 and the 5th receptacle body CS2 is determined is also parallel with described diameter A1-A1, and straight line B1-B1 and straight line C1-C1 are positioned at the both sides of diameter A1-A1.Certainly, in actual applications, can also use other contact pin arrangement mode, not limit here.
As illustrated in Figures 5 and 6, be provided with hat spring 31 in each receptacle body.
Pedestal 301 and second back pedestal 302 two parts before described second pedestal 30 can comprise second, wherein, the second preceding pedestal 301 is fixed with described receptacle body; Be fixed with the cable line connecting portion 303 of corresponding connection in the second back pedestal 302 with receptacle body; Described cable line connecting portion 303 is the corresponding line of stube cable respectively, so that described receptacle body connects charging pile by cable.
In addition, as shown in Figure 6, also be provided with a switching device on described second pedestal 30, this switching device comprises: push rod 321, spring 322 and push-button switch 323 in addition, can also comprise overcoat 324 between spring and the push-button switch.Behind plug insertion socket, trigger described push rod 321 by the base part of plug, and then trigger described push-button switch 323, thereby the notice charging pile begins to charge by spring 322.
Shown in Fig. 5~7, the outer setting of described second pedestal has shell 33.
As shown in Figure 7, this socket also comprises a locking device, is arranged at shell 33 lateral walls.As shown in Figure 7, this locking device comprises: spring 342, locking pin 343; By preceding swivel nut 341 and rear thread sleeve 344 this locking device is fixed on the shell 33.
In addition, as shown in Figure 6, this socket also comprises end cap 35, and this end cap is covered in the junction of the shell 33 and second pedestal.
In addition, as shown in the figure, this socket also comprises cover plate 37, and this cover plate is covered in the top layer of socket, can be connected with enclosing cover 33 by bail 36.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (15)

1. a plug is characterized in that, comprising: first contact pin, second contact pin, the 3rd contact pin and first pedestal, and wherein, first contact pin, second contact pin and the 3rd contact pin partial fixing are in first pedestal;
Described first contact pin connects the N end of alternating current; Second contact pin connects the L end of described alternating current; Described the 3rd contact pin connects protection ground.
2. plug according to claim 1 is characterized in that, also comprises: the 4th contact pin and the 5th contact pin, described the 4th contact pin and the 5th contact pin also partial fixing in first pedestal; Described the 4th contact pin and the 5th contact pin short circuit.
3. plug according to claim 2 is characterized in that, also comprises: the 6th contact pin and the 7th contact pin, described the 6th contact pin and the 7th contact pin partial fixing are in first pedestal.
4. plug according to claim 3 is characterized in that, described first contact pin, second contact pin, the 3rd contact pin, the 6th contact pin are identical with the cross-sectional diameter of the 7th contact pin.
5. plug according to claim 3 is characterized in that, described the 4th contact pin is identical with the cross-sectional diameter of the 5th contact pin.
6. according to each described plug of claim 1 to 5, it is characterized in that described first contact pin, second contact pin, the 3rd contact pin are arranged in order on a diameter of plug.
7. according to each described plug of claim 1 to 5, it is characterized in that described first pedestal comprises: the pedestal and the first back pedestal before first; Wherein,
Pedestal is provided with described contact pin before first; The first back pedestal is provided with the corresponding cable line connecting portion that links to each other with each contact pin.
8. plug according to claim 6 is characterized in that the outer setting of described first pedestal has hood.
9. a socket is characterized in that, comprising: first receptacle body, second receptacle body, the 3rd receptacle body and second pedestal, and wherein, first receptacle body, second receptacle body and the 3rd receptacle body are arranged in second pedestal;
Described first receptacle body connects the N end of alternating current; Second receptacle body connects the L end of alternating current; The 3rd receptacle body connects protection ground.
10. socket according to claim 9 is characterized in that, also comprises: the 4th receptacle body and the 5th receptacle body, described the 4th receptacle body and the 5th receptacle body are arranged in second pedestal.
11. socket according to claim 10 is characterized in that, also comprises: the 6th receptacle body and the 7th receptacle body, described the 6th receptacle body and the 7th receptacle body are arranged in second pedestal.
12. socket according to claim 11 is characterized in that, is provided with the hat spring in each described receptacle body.
13., it is characterized in that described second pedestal comprises according to each described socket of claim 9 to 12: the pedestal and the second back pedestal before second; Wherein,
Pedestal is provided with described receptacle body before second; The second back pedestal is provided with the cable line connecting portion of corresponding connection with receptacle body.
14. according to each described socket of claim 9 to 12, it is characterized in that, also comprise: switching device comprises the push rod, spring and the push-button switch that connect successively in this switching device.
15. according to each described socket of claim 9 to 12, it is characterized in that, also comprise: locking device comprises spring and locking pin; Described locking device is fixed on the shell of socket by preceding swivel nut and rear thread sleeve.
CN 201010198313 2010-06-07 2010-06-07 Plug and socket CN101834388B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010198313 CN101834388B (en) 2010-06-07 2010-06-07 Plug and socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010198313 CN101834388B (en) 2010-06-07 2010-06-07 Plug and socket

Publications (2)

Publication Number Publication Date
CN101834388A true CN101834388A (en) 2010-09-15
CN101834388B CN101834388B (en) 2012-07-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201010198313 CN101834388B (en) 2010-06-07 2010-06-07 Plug and socket

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102074823A (en) * 2010-10-27 2011-05-25 国家电网公司 Electric interface device between electric automobile and alternating current power supply device
CN102394416A (en) * 2011-07-18 2012-03-28 永济新时速电机电器有限责任公司 Plug-in electric automobile charging connector
CN103187655A (en) * 2012-12-19 2013-07-03 李福青 Connecting device for quickly replacing power battery of electric car
CN104901094A (en) * 2015-06-23 2015-09-09 上海埃士工业科技有限公司 Direct-charging conversion connector for converting national standard charging interface into non-national standard charging interface
CN104901100A (en) * 2015-06-23 2015-09-09 上海埃士工业科技有限公司 Converter for converting national standard automobile charging interface into American standard automobile charging interface
CN105514694A (en) * 2016-01-27 2016-04-20 江苏风雷光电科技有限公司 Connector for connecting charging device and rechargeable battery
CN105703165A (en) * 2014-12-11 2016-06-22 施耐德电器工业公司 Connecting system for an electric power supply circuit and charger device for an electric vehicle equipped with such a system
CN107154565A (en) * 2016-09-26 2017-09-12 宁波三星医疗电气股份有限公司 Charging pile plug, socket and its control method of a kind of AC/DC universal
CN107154564A (en) * 2016-09-26 2017-09-12 宁波三星医疗电气股份有限公司 Charging pile plug, socket and its control method of a kind of AC/DC universal
CN107719161A (en) * 2017-09-29 2018-02-23 杜勉 A kind of new-energy automobile device
CN110768083A (en) * 2019-10-31 2020-02-07 奇点新源国际技术开发(北京)有限公司 Manufacturing method of composite cable

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Publication number Priority date Publication date Assignee Title
US4232930A (en) * 1978-05-01 1980-11-11 Pyott-Boone Machinery Corp. Battery plug and receptacle for use in mines
US20020081486A1 (en) * 2000-07-28 2002-06-27 Williams Roger C. Electric vehicle battery rapid charging connector
CN101834389A (en) * 2010-06-04 2010-09-15 杭州市电力局 Plug and socket
CN201708403U (en) * 2010-06-07 2011-01-12 杭州市电力局 Plug and socket

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4232930A (en) * 1978-05-01 1980-11-11 Pyott-Boone Machinery Corp. Battery plug and receptacle for use in mines
US20020081486A1 (en) * 2000-07-28 2002-06-27 Williams Roger C. Electric vehicle battery rapid charging connector
CN101834389A (en) * 2010-06-04 2010-09-15 杭州市电力局 Plug and socket
CN201708403U (en) * 2010-06-07 2011-01-12 杭州市电力局 Plug and socket

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102074823A (en) * 2010-10-27 2011-05-25 国家电网公司 Electric interface device between electric automobile and alternating current power supply device
CN102394416A (en) * 2011-07-18 2012-03-28 永济新时速电机电器有限责任公司 Plug-in electric automobile charging connector
CN102394416B (en) * 2011-07-18 2013-08-21 永济新时速电机电器有限责任公司 Plug-in electric automobile charging connector
CN103187655A (en) * 2012-12-19 2013-07-03 李福青 Connecting device for quickly replacing power battery of electric car
CN105703165A (en) * 2014-12-11 2016-06-22 施耐德电器工业公司 Connecting system for an electric power supply circuit and charger device for an electric vehicle equipped with such a system
CN105703165B (en) * 2014-12-11 2020-05-15 施耐德电器工业公司 Connection system for a power supply circuit and device for charging an electric vehicle thereof
CN104901100A (en) * 2015-06-23 2015-09-09 上海埃士工业科技有限公司 Converter for converting national standard automobile charging interface into American standard automobile charging interface
CN104901094A (en) * 2015-06-23 2015-09-09 上海埃士工业科技有限公司 Direct-charging conversion connector for converting national standard charging interface into non-national standard charging interface
CN105514694A (en) * 2016-01-27 2016-04-20 江苏风雷光电科技有限公司 Connector for connecting charging device and rechargeable battery
CN107154564A (en) * 2016-09-26 2017-09-12 宁波三星医疗电气股份有限公司 Charging pile plug, socket and its control method of a kind of AC/DC universal
CN107154564B (en) * 2016-09-26 2019-12-06 宁波三星医疗电气股份有限公司 AC/DC universal charging pile plug, AC/DC universal charging pile socket and control method of AC/DC universal charging pile plug and AC/DC universal charging pile socket
CN107154565B (en) * 2016-09-26 2019-12-06 宁波三星医疗电气股份有限公司 AC/DC universal charging pile plug, AC/DC universal charging pile socket and control method of AC/DC universal charging pile plug and AC/DC universal charging pile socket
CN107154565A (en) * 2016-09-26 2017-09-12 宁波三星医疗电气股份有限公司 Charging pile plug, socket and its control method of a kind of AC/DC universal
CN107719161A (en) * 2017-09-29 2018-02-23 杜勉 A kind of new-energy automobile device
CN110768083A (en) * 2019-10-31 2020-02-07 奇点新源国际技术开发(北京)有限公司 Manufacturing method of composite cable

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