CN201717468U - Plug-and-socket device of charging connector - Google Patents
Plug-and-socket device of charging connector Download PDFInfo
- Publication number
- CN201717468U CN201717468U CN2010201273198U CN201020127319U CN201717468U CN 201717468 U CN201717468 U CN 201717468U CN 2010201273198 U CN2010201273198 U CN 2010201273198U CN 201020127319 U CN201020127319 U CN 201020127319U CN 201717468 U CN201717468 U CN 201717468U
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- plug
- socket
- contact pin
- charging
- plugs
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- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a device for charging control and charging protection of an electric automobile, especially to a plug-and-socket device of a charging connector. The plug-and-socket device of the charging connector includes a charging plug and a socket; the socket is provided with two charging electrode pins and at least two weak electrode pins; the weak electrode pin is shorter than the charging electrode pin; the plug is provided with two corresponding charging electrode jacks and two corresponding weak electrode jacks; and two weak electrode jacks are conductive. In the utility model, two weak electrode pins shorter than the charging electrode pins are arranged on the socket; the plug connects with two weak electrode pins when it is plugged in the socket, thereby sending a signal to show a good connection state, and providing a signal support for a subsequent intelligent control system. The utility model has advantages of simple structure, convenient operation, safety and reliability, eliminates unsafe factors and plays a protection function.
Description
Technical field
The utility model relates to charging electric vehicle control and charge protection device, relates in particular to a kind of plugs and sockets device of charge connector.
Background technology
Along with the raising day by day of fuel price, electric automobile begins to be subjected to consumer's concern, and some automobile vendors release some electronic concept cars, and some electronic concept car is tested widely in Europe.Certainly, the use of electric motor car also is subjected to the restriction of some factors, and how Here it is is its charging.Electric automobile is the wide green traffic instrument of a kind of development prospect, is the important means that solves the energy and environmental problem.Electric automobile charging station is the necessary important supporting infrastructure of development electric automobile for the electric automobile operation provides energy supply.
Electric automobile can be realized " zero discharge " with electricity generation oil, and noise is low, is the important means that solves the energy and environmental problem.Along with the anxiety of petroleum resources and the development of battery technology, electric automobile aspect performance and the economy near in addition be better than traditional fuel-engined vehicle, and beginning is worldwide applied gradually.The of new generation energy-conservation and environmentally friendly vehicle that with the electric automobile is representative is that the inexorable trend of automobile industry development has become widespread consensus.Charging system is the important foundation support system of electric automobile for the electric automobile operation provides energy supply, also is the important step in electric automobile commercialization, the industrialization process.Seem particularly important so design a kind of convenient and safe reliable charging system, this also is the technical development bottleneck in current this field, in charging system, the construction of charging station need be according to the charging demand of electric automobile, plans accordingly and designs in conjunction with the charging electric vehicle pattern.
When charging electric vehicle, normal charge connector (being commonly called as plug, socket) function is simple, and can not be general.At present charge connector on the market only contains the forceful electric power connecting port, promptly only contain DC charging+utmost point and-utmost point (or comprising a ground connection again).Operating personnel need hot line job when patching, and operate dangerous.
Summary of the invention
In order to solve the technological deficiency that existing charge connector exists, the purpose of this utility model provides a kind of plugs and sockets device of charge connector, and this apparatus structure is simple, and is safe and reliable, eliminated unsafe factor, played the safeguard protection effect.
In order to realize above-mentioned purpose, the utility model has adopted following technical scheme:
A kind of plugs and sockets device of charge connector, this device is made of charging plug and socket, socket is provided with two charging electrode contact pins and at least two light current utmost point contact pins, the length of light current utmost point contact pin is less than the length of charging electrode contact pin, and on plug, be provided with corresponding two charging electrode jacks and two light current utmost point jacks, two light current utmost point jack mutual conduction.
As further improvement, also be provided with the earth electrode contact pin on the above-mentioned socket, the length of described earth electrode contact pin is greater than the length of charging electrode contact pin.The earth electrode contact pin is the longest, and She Ji purpose is like this, when guaranteeing that charging socket is connected with socket, at first can guarantee safe and reliable ground connection, and fail safe improves greatly.
As further improvement, also be provided with a plurality of communication electrodes contact pins on the above-mentioned socket, the length of communication electrodes contact pin is less than the length of charging electrode contact pin.Battery total voltage in a plurality of communication electrodes contact pins car load charging in the past screen LCD real-time Transmission car, total current reaches data such as univoltage.
As further improvement, above-mentioned socket comprises jack housing body, fixed cap and socket base, pedestal is arranged in the shell body and by fixed cap and fixes, described charging electrode contact pin and at least two light current utmost point contact pins are arranged on the socket base, and the described jack housing body front end outside is provided with screw thread; Described plug comprises plug body body, Plug base and swivel nut, Plug base is arranged in the plug body body, described two charging electrode jacks and two light current utmost point jacks are arranged on the Plug base, swivel nut is arranged on the outer ring of plug body body, and the front end inner ring of swivel nut be provided with the jack housing body on the screw thread of threads engaged.Adopt swivel nut attachment plug and socket, more laborsaving when both waterproof also makes insertion, also can when back-outing by force, there be time enough to cut off the forceful electric power loop by control loop.
As further improvement, the outer ring of above-mentioned plug body body axially is provided with the locating piece that a plurality of radians differ, and the inner ring of described jack housing body axially is provided with a plurality of location notchs that are complementary with locating piece.Locating piece and location notch can accurately be located, and are convenient to plug and socket and connect.
As further improvement, above-mentioned socket base is made up of preceding pedestal and back pedestal, and charging electrode contact pin and light current utmost point contact pin are fixed in preceding pedestal and the back pedestal by collar.Above-mentioned structure provides a kind of mounting means of electrode contact pin, has characteristic of simple structure.
As further improvement, this above-mentioned connector also comprises protective cover, the inner ring of protective cover be provided with the jack housing body on the screw thread of threads engaged, the inner ring bottom of protective cover is provided with sealing gasket.Protective cover is used for the protection of socket when notconnect state.
As further improvement, the rear end of above-mentioned plug body body is fixed with hood, and hood is provided with wire clamp, and wire clamp is fixed on the hood by an external swivel nut.
As further improvement, be provided with the O RunddichtringO between above-mentioned plug body body and the swivel nut.Waterproof when the O RunddichtringO is used for connection status.
The utility model is owing to adopted above-mentioned technical scheme, the light current utmost point contact pin of two length less than charging electrode contact pin length is set on socket, when being plugged on the socket, plug can connect two light current utmost point contact pins, can provide a signal like this, the expression good connection can provide the signal support for follow-up intelligence control system like this.The utlity model has simple in structurely, easy to operate, safe and reliable, eliminated unsafe factor, played the safeguard protection effect.
Description of drawings
Fig. 1 is the structural representation of the utility model socket.
Fig. 2 is the structural representation of the electrode contact pin of socket.
Fig. 3 is the structural representation of the utility model plug.
Fig. 4 is the electrode jack difference structural representation of plug.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is made a detailed explanation.
As the plugs and sockets device of a kind of charge connector of Fig. 1～shown in Figure 4, this device is made of charging plug and socket, and charging plug is plugged on the socket in the time of use.
As shown in Figure 1 and Figure 2, socket comprises jack housing body a1, fixed cap a2 and socket base a3; Socket base a3 is arranged in the jack housing body a1 and by fixed cap a2 and fixes, and socket base a3 is provided with two charging electrode contact pin a4, four light current utmost point contact pin a5, earth electrode contact pin a6 and a plurality of communication electrodes contact pin a7.Described socket base a3 is made up of preceding pedestal a12 and back pedestal a13, and charging electrode contact pin a4, light current utmost point contact pin a5, earth electrode contact pin a6 and communication electrodes contact pin a7 are fixed in preceding pedestal a12 and the back pedestal a13 by collar a14.Wherein, a6 is the longest for the earth electrode contact pin, and the length of charging electrode contact pin a4 is taken second place, and the length of light current utmost point contact pin a5 and communication electrodes contact pin a7 all is shorter than the length of charging electrode contact pin a4; Earth electrode contact pin a6 guarantees to guarantee when charging plug is connected with socket safe and reliable ground connection, battery total voltage in a plurality of communication electrodes contact pin a7 car load charging in the past screen LCD real-time Transmission car, and total current reaches data such as univoltage.As shown in Figure 2, the described jack housing body a1 front end outside is provided with fine thread a11, and the inner ring of jack housing body a1 axially is provided with the location notch a8 that three radians differ.In addition, this connector also comprises protective cover a9, and the inner ring of protective cover a9 is provided with the screw thread that matches with fine thread a11 on the jack housing body a1, and the inner ring bottom of protective cover a9 is provided with sealing gasket a10.
As shown in Figure 3, Figure 4, charging plug comprises plug body body b1, Plug base b2 and swivel nut b3, Plug base b2 is arranged in the plug body body b1, swivel nut b3 is arranged on the outer ring of plug body body b1, be provided with O RunddichtringO b4 between plug body body b1 and the swivel nut b3, the rear end of plug body body b1 is fixed with hood b10, and hood b10 is provided with wire clamp b11, and wire clamp b11 is fixed on the hood b10 by an external swivel nut b12.The front end inner ring of swivel nut b3 is provided with the screw thread that matches with fine thread a11 on the jack housing body a1, and the outer ring of plug body body b1 axially is provided with three locating piece b5 that are complementary with location notch a8.Plug base b2 is provided with charging electrode jack b6, light current utmost point jack b7, earth electrode jack b8 and the communication electrodes jack b9 suitable with charging electrode contact pin a4, light current utmost point contact pin a5, earth electrode contact pin a6 and communication electrodes contact pin a7, and two light current utmost point jack b7 mutual conduction can be arranged among four light current utmost point jack b7.
Claims (9)
1. the plugs and sockets device of a charge connector, it is characterized in that: this device is made up of charging plug and socket, socket is provided with two charging electrode contact pins (a4) and at least two light current utmost point contact pins (a5), the length of light current utmost point contact pin (a5) is less than the length of charging electrode contact pin (a4), and on plug, be provided with corresponding two charging electrode jacks (b6) and two light current utmost point jacks (b7), two light current utmost point jacks (b7) mutual conduction.
2. the plugs and sockets device of a kind of charge connector according to claim 1, it is characterized in that: also be provided with earth electrode contact pin (a6) on the socket, the length of described earth electrode contact pin (a6) is greater than the length of charging electrode contact pin (a4).
3. the plugs and sockets device of a kind of charge connector according to claim 1, it is characterized in that: also be provided with a plurality of communication electrodes contact pins (a7) on the socket, the length of communication electrodes contact pin (a7) is less than the length of charging electrode contact pin (a4).
4. according to the plugs and sockets device of claim 1 or 2 or 3 described a kind of charge connectors, it is characterized in that: socket comprises jack housing body (a1), fixed cap (a2) and socket base (a3), socket base (a3) is arranged in the outer socket housing (a1) and by fixed cap (a2) and fixes, described charging electrode contact pin (a4) and at least two light current utmost point contact pins (a5) are arranged on the socket base (a3), and described jack housing body (a1) the front end outside is provided with screw thread (a11); Described plug comprises plug body body (b1), Plug base (b2) and swivel nut (b3), Plug base (b2) is arranged in the plug body body (b1), described two charging electrode jacks (b6) and two light current utmost point jacks (b7) are arranged on the socket base (a3), swivel nut (b3) is arranged on the outer ring of plug body body (b1), and is provided with the screw thread that matches with screw thread (a11) on the jack housing body (a1) at the front end inner ring of swivel nut (b3).
5. the plugs and sockets device of a kind of charge connector according to claim 4, it is characterized in that: the inner ring of jack housing body (a1) axially is provided with the location notch (a8) that three radians differ, and the outer ring of plug body body (b1) axially is provided with three locating pieces (b5) that are complementary with location notch (a8).
6. the plugs and sockets device of a kind of charge connector according to claim 5, it is characterized in that: socket base (a3) is made up of preceding pedestal (a12) and back pedestal (a13), and charging electrode contact pin (a4) and light current utmost point contact pin (a5) are fixed in preceding pedestal (a12) and the back pedestal (a13) by collar (a14).
7. the plugs and sockets device of a kind of charge connector according to claim 6, it is characterized in that: this connector also comprises protective cover (a9), the inner ring of protective cover (a9) is provided with the screw thread that matches with screw thread (a11) on the jack housing body (a1), and the inner ring bottom of protective cover (a9) is provided with sealing gasket (a10).
8. the plugs and sockets device of a kind of charge connector according to claim 6, it is characterized in that: the rear end of plug body body (b1) is fixed with hood (b10), hood (b10) is provided with wire clamp (b11), and wire clamp (b11) is fixed on the hood (b10) by an external swivel nut (b12).
9. the plugs and sockets device of a kind of charge connector according to claim 6 is characterized in that: be provided with O RunddichtringO (b4) between plug body body (b1) and the swivel nut (b3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201273198U CN201717468U (en) | 2010-03-10 | 2010-03-10 | Plug-and-socket device of charging connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201273198U CN201717468U (en) | 2010-03-10 | 2010-03-10 | Plug-and-socket device of charging connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201717468U true CN201717468U (en) | 2011-01-19 |
Family
ID=43463474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201273198U Expired - Fee Related CN201717468U (en) | 2010-03-10 | 2010-03-10 | Plug-and-socket device of charging connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201717468U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103187655A (en) * | 2012-12-19 | 2013-07-03 | 李福青 | Connecting device for quickly replacing power battery of electric car |
| CN103746235A (en) * | 2013-12-26 | 2014-04-23 | 郭蒙恩 | Electric automobile parking garage and charging connector thereof |
| CN104269705A (en) * | 2014-09-28 | 2015-01-07 | 天津市中环富士智能设备有限公司 | Face pressing contact connector |
| CN106253014B (en) * | 2016-10-10 | 2018-04-17 | 泰兴市八达电连接器有限公司 | Batteries of electric automobile bag equilibrium connector |
| CN103545658B (en) * | 2013-10-24 | 2019-01-15 | 上海中科深江电动车辆有限公司 | A kind of electric interfaces design for fast changing battery of electric vehicle |
| CN110224246A (en) * | 2019-05-31 | 2019-09-10 | 东莞市安域实业有限公司 | Multifunction terminal platform, the mold for forming multifunction terminal platform and manufacture craft |
| EP3657614A1 (en) * | 2018-11-22 | 2020-05-27 | TE Connectivity Industrial GmbH | Electrical plug with specific pin arrangement as well as electrical plug device |
| EP3444954B1 (en) * | 2017-08-14 | 2022-09-28 | The Boeing Company | Communication between a vehicle and a ground terminal over a ground power line |
-
2010
- 2010-03-10 CN CN2010201273198U patent/CN201717468U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103187655A (en) * | 2012-12-19 | 2013-07-03 | 李福青 | Connecting device for quickly replacing power battery of electric car |
| CN103545658B (en) * | 2013-10-24 | 2019-01-15 | 上海中科深江电动车辆有限公司 | A kind of electric interfaces design for fast changing battery of electric vehicle |
| CN103746235A (en) * | 2013-12-26 | 2014-04-23 | 郭蒙恩 | Electric automobile parking garage and charging connector thereof |
| CN104269705A (en) * | 2014-09-28 | 2015-01-07 | 天津市中环富士智能设备有限公司 | Face pressing contact connector |
| CN106253014B (en) * | 2016-10-10 | 2018-04-17 | 泰兴市八达电连接器有限公司 | Batteries of electric automobile bag equilibrium connector |
| EP3444954B1 (en) * | 2017-08-14 | 2022-09-28 | The Boeing Company | Communication between a vehicle and a ground terminal over a ground power line |
| EP3657614A1 (en) * | 2018-11-22 | 2020-05-27 | TE Connectivity Industrial GmbH | Electrical plug with specific pin arrangement as well as electrical plug device |
| WO2020104616A1 (en) * | 2018-11-22 | 2020-05-28 | Te Connectivity Industrial Gmbh | Electrical plug with specific pin arrangement as well as electrical plug device |
| US11876328B2 (en) | 2018-11-22 | 2024-01-16 | Te Connectivity Industrial Gmbh | Electrical plug with specific pin arrangement as well as electrical plug device |
| CN110224246A (en) * | 2019-05-31 | 2019-09-10 | 东莞市安域实业有限公司 | Multifunction terminal platform, the mold for forming multifunction terminal platform and manufacture craft |
| CN110224246B (en) * | 2019-05-31 | 2024-06-28 | 东莞市安域实业有限公司 | Multifunctional terminal block, die for forming multifunctional terminal block and manufacturing process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20180310 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |