CN204858072U - Electric vehicle charging connector - Google Patents
Electric vehicle charging connector Download PDFInfo
- Publication number
- CN204858072U CN204858072U CN201520533074.1U CN201520533074U CN204858072U CN 204858072 U CN204858072 U CN 204858072U CN 201520533074 U CN201520533074 U CN 201520533074U CN 204858072 U CN204858072 U CN 204858072U
- Authority
- CN
- China
- Prior art keywords
- socket
- plug
- electric vehicle
- jack
- terminal
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 3
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000002265 prevention Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 206010014405 Electrocution Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model provides an electric vehicle charging connector, comprising a socket and a plug. Wherein, the socket includes socket ontology and visor, socket ontology includes fixed part and jack, set up the screw on the fixed part, be used for with the socket is fixed in in the electric motor car, jack internal fixation socket terminal, last round hole or the polygon hole of setting up of socket ontology, the round hole or the polygon is downthehole to set up the first wrong part of preventing inserting, the visor with the jack phase -match, and be a bit larger tham the jack, the visor with socket ontology passes through elasticity hinged joint, the plug includes the plug bush, the plug bush with socket ontology matches, set up in the plug bush with the plug terminal that the socket terminal matches, set up in the plug bush with firstly prevent that the second of inserting wrong component match prevents inserting wrong part. The utility model discloses have and prevent inserting wrong function, can avoid inserting misinsertion head and socket to take precautions against the accident that probably takes place.
Description
Technical Field
The utility model relates to an electric vehicle charging device specifically is an electric vehicle charging connector.
Background
An electric vehicle charging socket is a common electrical component used in an electric vehicle charging process. The electric motor car socket that charges generally installs on electric motor car decoration shell, does benefit to the wiring of charging, but owing to do not have the safety protection measure, easily sneak into conductive medium, produces the short circuit phenomenon, has the risk of electrocution. In addition, charging sockets and plugs with different levels of direct-current voltage, alternating current and direct current can be mixed for use, and if a high-voltage plug is inserted into a low-voltage socket to connect a circuit or an alternating-current plug is inserted into a direct-current socket, the battery pack can be charged and exploded, so that accidents are caused.
SUMMERY OF THE UTILITY MODEL
In view of the above shortcomings in the prior art, an object of the present invention is to provide an electric vehicle charging connector for solving the problem that the electric vehicle charging socket in the prior art has no safety protection measure and the charging socket and plug with different voltages may be confused in use.
To achieve the above and other related objects, the present invention provides a charging connector for an electric vehicle, comprising a socket and a plug; wherein,
the socket comprises a socket body and a protective cover; the socket body comprises a fixing part and a jack; the fixing part is provided with a screw hole for fixing the socket on the electric vehicle; a socket terminal is fixed in the jack; a round hole or a polygonal hole is formed in the socket body, and a first misplug-preventing component is arranged in the round hole or the polygonal hole; the protective cover is matched with the jack and is slightly larger than the jack; the protective cover is connected with the socket body through an elastic hinge;
the plug comprises a plug bush, and the plug bush is matched with the socket body; a plug terminal matched with the socket terminal is arranged in the plug bush; and a second misplug-proof component matched with the first misplug-proof component is arranged in the plug bush.
Preferably, the socket terminal is a male plug type, and the plug terminal is a female plug type.
Preferably, a brake switch is arranged on the socket body, an ejector pin matched with the brake switch is arranged on the plug, and the brake switch is connected with a running circuit of the electric vehicle; after the plug is connected with the socket, the brake switch is closed under the action of the ejector pin, and the traveling circuit of the electric vehicle is disconnected.
Preferably, the first and second error-proofing parts correspond to a voltage class of the electric vehicle charging connector.
As described above, the utility model discloses an electric vehicle charging connector has following beneficial effect:
the utility model discloses there is the mistake proofing function of inserting, can avoid inserting wrong plug and socket to take precautions against the accident that probably takes place.
Drawings
Fig. 1 shows a schematic view of the charging connector for electric vehicle according to the present invention.
In the drawing, 1 is a socket, 11 is a socket body, 111 is a jack, 1111 is a socket terminal, 1112 is a first error insertion prevention member, 1113 is a brake switch, 112 is a fixing portion, 1121 is a screw hole, 12 is a protective cover, 13 is an elastic hinge, 2 is a plug, 201 is a socket, 2011 is a plug terminal, 2012 is the second error insertion prevention member, and 2013 is a thimble.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in the figure, the utility model provides an electric vehicle charging connector, including socket 1 and plug 2.
The socket 1 includes a socket body 11 and a protective cover 12; the socket body 11 includes a fixing portion 112 and an insertion hole 111; the fixing portion 112 is provided with a screw hole 1121 for fixing the socket 1 to an electric vehicle; the receptacle terminal 1111 is fixed in the insertion hole 111; the protective cover 12 is matched with the jack 111 and is slightly larger than the jack 111; the protective cover 12 is connected to the socket body 11 by an elastic hinge 13.
The plug 2 comprises a plug bush 201, and the plug bush 201 is matched with the jack 111; a plug terminal 2011 matched with the socket terminal 1111 is arranged in the plug bush 201; the receptacle terminal 1111 is male plug type, and the plug terminal 2011 is female plug type, and has an electric shock prevention function.
A brake switch 1113 is arranged on the socket body 11, an ejector pin 2013 matched with the brake switch 1113 is arranged on the plug 2, and the brake switch 1113 is connected with a running circuit of the electric vehicle; after the plug 2 is connected with the socket 1, the brake switch 1113 is closed under the action of the thimble 2013, the traveling circuit of the electric vehicle is disconnected, and the traveling circuit is disconnected by charging so as to achieve the protection function.
A round hole or a polygonal hole is arranged on the socket body 11, and a first misplug-proof component 1112 is arranged in the round hole or the polygonal hole; a second error proofing component 2012 that mates with the first error proofing component 1112 is provided within the sleeve 201. The first and second error insertion prevention parts 1112 and 2012 correspond to a voltage class of the electric vehicle charging connector. The voltage classes of the electric vehicle include low voltage classes such as DC72V, 24V, 36V, 48V, 60V, 96V, etc., and high voltage classes such as AC110V, 220V, etc. When the plug is used specifically, a user can distinguish whether the plug and the socket belong to the same voltage class according to whether the first anti-plugging error component and the second anti-plugging error component are matched, and when the plug (or charging) is plugged with the socket (or charging) with different voltage classes, the plug and the socket cannot be plugged normally.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (4)
1. The charging connector for the electric vehicle is characterized by comprising a socket and a plug; wherein,
the socket comprises a socket body and a protective cover; the socket body comprises a fixing part and a jack; the fixing part is provided with a screw hole for fixing the socket on the electric vehicle; a socket terminal is fixed in the jack; a round hole or a polygonal hole is formed in the socket body, and a first misplug-preventing component is arranged in the round hole or the polygonal hole; the protective cover is matched with the jack and is slightly larger than the jack; the protective cover is connected with the socket body through an elastic hinge;
the plug comprises a plug bush, and the plug bush is matched with the socket body; a plug terminal matched with the socket terminal is arranged in the plug bush; and a second misplug-proof component matched with the first misplug-proof component is arranged in the plug bush.
2. The charging connector for electric vehicles according to claim 1, wherein the socket terminal is a male type and the plug terminal is a female type.
3. The charging connector for the electric vehicle as claimed in claim 1, wherein a brake switch is arranged on the socket body, a thimble matched with the brake switch is arranged on the plug, and the brake switch is connected with a driving circuit of the electric vehicle; after the plug is connected with the socket, the brake switch is closed under the action of the ejector pin, and the traveling circuit of the electric vehicle is disconnected.
4. The electric vehicle charging connector of claim 1, wherein the first and second error-proofing components correspond to a voltage class of the electric vehicle charging connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520533074.1U CN204858072U (en) | 2015-07-22 | 2015-07-22 | Electric vehicle charging connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520533074.1U CN204858072U (en) | 2015-07-22 | 2015-07-22 | Electric vehicle charging connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204858072U true CN204858072U (en) | 2015-12-09 |
Family
ID=54748595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520533074.1U Expired - Fee Related CN204858072U (en) | 2015-07-22 | 2015-07-22 | Electric vehicle charging connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204858072U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018054167A1 (en) * | 2016-09-21 | 2018-03-29 | 蔚来汽车有限公司 | Connector of liquid-cooled battery pack of electric vehicle |
| CN109494531A (en) * | 2017-09-11 | 2019-03-19 | 温州协佳电子科技有限公司 | A kind of public terminal plug interface and power connector |
| CN110772171A (en) * | 2018-07-26 | 2020-02-11 | 德国福维克控股公司 | Interface for a surface treatment device having a base device and an add-on device |
| CN111071080A (en) * | 2018-10-18 | 2020-04-28 | 丰田自动车株式会社 | Vehicle and charging system |
-
2015
- 2015-07-22 CN CN201520533074.1U patent/CN204858072U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018054167A1 (en) * | 2016-09-21 | 2018-03-29 | 蔚来汽车有限公司 | Connector of liquid-cooled battery pack of electric vehicle |
| CN109494531A (en) * | 2017-09-11 | 2019-03-19 | 温州协佳电子科技有限公司 | A kind of public terminal plug interface and power connector |
| CN110772171A (en) * | 2018-07-26 | 2020-02-11 | 德国福维克控股公司 | Interface for a surface treatment device having a base device and an add-on device |
| CN111071080A (en) * | 2018-10-18 | 2020-04-28 | 丰田自动车株式会社 | Vehicle and charging system |
| CN111071080B (en) * | 2018-10-18 | 2024-01-30 | 丰田自动车株式会社 | Vehicle and charging system |
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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: 20151209 Termination date: 20170722 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |