CN106654717A - Charging gun and charging connector - Google Patents
Charging gun and charging connector Download PDFInfo
- Publication number
- CN106654717A CN106654717A CN201510735349.4A CN201510735349A CN106654717A CN 106654717 A CN106654717 A CN 106654717A CN 201510735349 A CN201510735349 A CN 201510735349A CN 106654717 A CN106654717 A CN 106654717A
- Authority
- CN
- China
- Prior art keywords
- pin
- charging
- cradle
- power supply
- charging gun
- 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.)
- Withdrawn
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Abstract
The invention provides a charging gun used for cooperating with a charging socket. The charging gun comprises a grab handle and a charging joint disposed at one end of the grab handle. The charging joint comprises a side wall and a plurality of first pins arranged at the inner side of the side wall. The plurality of first pins are used for plug connection with second pins of the charging socket. The outer diameter of the side wall of the charging joint is smaller than the inner diameter of the side wall of the charging socket in cooperation. The outer side of the side wall of the charging joint is provided with a plurality of projections. The heights of the projections at the outer side of the side wall of the charging joint are equal to the radius difference between the inner diameter of the side wall of the charging socket and the outer diameter of the side wall of the charging gun. The invention also provides a charging connector. The charging gun and the charging connector can reduce friction resistance between the charging gun and the charging socket.
Description
Technical field
The present invention relates to a kind of adapter and the charging gun with the adapter.
Background technology
The connection end of charging gun is additionally provided with multiple contact pin pins in addition to being provided with the abutment wall of protection and positioning in the middle of its abutment wall.When charging gun is connected through end to be plugged on cradle, due to the contact area between charging gun and cradle it is larger so that the frictional force between charging gun and cradle is larger, it is difficult to plug.In addition, if having dust, grains of sand etc. fall into charging gun connection end or cradle in when, also result in charging gun and be difficult to plug.
The content of the invention
In view of this, it is necessary to a kind of charging gun easy to plug and the charge connector with the charging gun are provided, to solve the above problems.
The present invention provides a kind of charging gun, and the charging gun is used to coordinate with a cradle, and the charging gun includes connecting line and the charging connector positioned at described connecting line one end；The charging connector includes abutment wall and multiple first pins being arranged on the inside of the abutment wall, the plurality of first pin is used for the second pin grafting of the cradle to realize the electrical connection of charging gun and cradle, wherein, internal diameter of the external diameter of the abutment wall of the charging connector less than the abutment wall of the cradle coordinated with it, some projections are provided with the outside of the abutment wall of the charging connector, the raised height located at the outside of the abutment wall of the charging connector is equal to the internal diameter of the abutment wall of the cradle and the semidiameter of the external diameter of the abutment wall of the charging gun.
The present invention also provides a kind of charge connector, including cradle and charging gun.The charging gun includes connecting line and the charging connector positioned at described connecting line one end；The charging connector includes abutment wall and multiple first pins being arranged on the inside of the abutment wall, the plurality of first pin is used for the second pin grafting of the cradle to realize the electrical connection of charging gun and cradle, wherein, internal diameter of the external diameter of the abutment wall of the charging connector less than the abutment wall of the cradle coordinated with it, some projections are provided with the outside of the abutment wall of the charging connector, the raised height located at the outside of the abutment wall of the charging connector is equal to the internal diameter of the abutment wall of the cradle and the semidiameter of the external diameter of the abutment wall of the charging gun.
Description of the drawings
Fig. 1 is the structural representation of the charging gun in an embodiment of the present invention and cradle.
Structural representations of the Fig. 2 for the charging gun and cradle in an embodiment of the present invention in the other directions.
Fig. 3 is the use state schematic diagram of the charging gun in an embodiment of the present invention and cradle.
Fig. 4 be Fig. 3 IV-IV to sectional view.
Main element symbol description
| Charging gun | 100 |
| Cradle | 200 |
| Connecting line | 10 |
| Charging connector | 12 |
| Lever | 14 |
| Abutment wall | 120、220 |
| First pin | 122 |
| Second pin | 222 |
| The positive pin of power supply | 1221、2221 |
| Power supply bears pin | 1222、2222 |
| Charging connection confirms pin | 1223、2223 |
| Charging communications pins | 1224、2224 |
| The positive pin of low pressure accessory power supply | 1225、2225 |
| Low pressure accessory power supply bears pin | 1226、2226 |
| Equipment ground pin | 1227、2227 |
| Grafting chamber | 124 |
| Grafting stitch | 126 |
| Inserting column | 224 |
| Spliced eye | 226 |
| Snap fit | 128 |
| Buckle | 228 |
| Pedestal | 20 |
| Connection end | 22 |
| It is raised | 1202、1232 |
Following specific embodiment will further illustrate the present invention with reference to above-mentioned accompanying drawing.
Specific embodiment
Fig. 1 is the structural representation of the charging gun 100 in an embodiment of the present invention and cradle 200.Charging gun 100 can be fixed or isolatedly connected in a charging pile（It is not shown）On.Cradle 200 can be fixed or is separately installed in an electric motor car（It is not shown）On.The electric motor car can be electric automobile, electric bicycle etc..
The charging gun 100 includes connecting line 10 and the charging connector 12 positioned at the one end of the connecting line 10.The connecting line 10 is used to be connected to the charging pile.For example, the other end of connecting line 10 can have a plug, be connected on the charging pile so as to pluggable, and the other end of connecting line 10 also may extend away in charging pile, is connected with the charging pile by the attachment structure in charging pile.It should be noted that, to make picture succinct, the connecting line 10 in Fig. 1 to Fig. 3 omits its part cable.
The charging connector 12 includes abutment wall 120 and is arranged at multiple first pins 122 of the side of the abutment wall 120.The plurality of first pin 122 includes that the negative pin 1222, charging connection of the positive pin 1221, power supply of power supply confirms the negative pin 1226 of pin 1223, charging communications pins 1224, the positive pin 1225 of low pressure accessory power supply, low pressure accessory power supply and equipment ground pin 1227.The positive pin 1221 of the power supply and the negative pin 1222 of power supply are used to access charging voltage.The charging communications pins 1224 are used to be communicated with cradle 200 in charging process, with the control during being charged.The positive pin 1225 of the low pressure accessory power supply and the negative pin 1226 of low pressure accessory power supply are used to receive low pressure accessory power supply voltage and auxiliary power supply is carried out in charging process.Equipment ground pin 1227 is used for connection publicly.
In the present embodiment, the plurality of first pin 122 is female pin, has a grafting chamber 124 and the grafting stitch 126 in the grafting chamber 124 per one first pin 122.In other embodiments, the plurality of first pin 122 is hectometre foot, and each first pin 122 has an inserting column（It is not shown）And positioned at the spliced eye of the inserting column one end（It is not shown）.
As shown in figure 1, the charging gun 100 also includes a lever 14, the lever 14 can extend from the direction of a lateral connecting line 10 of the close charging connector 12 of connecting line 10, for gripping the charging gun 100 for user.Wherein, the charging gun 100 also includes being located at snap fit 128 of the lever 14 near the one end of the charging connector 12.
Fig. 2 is refer to, the cradle 200 includes a pedestal 20.When in use, the cradle 200 is fixed on or is detachably secured in the electric motor car by the pedestal 20.Wherein, the pedestal 20 is connected in the electric motor car by pluggable structure, also can be connected in the electric motor car by the screw mode such as lock.The cradle 200 also includes the connection end 22 of the one end for being located at the pedestal 20.The connection end 22 includes abutment wall 220 and is arranged at multiple second pins 222 of the side of the abutment wall 220.The plurality of second pin 222 includes that the negative pin 2222, charging connection of the positive pin 2221, power supply of power supply confirms the negative pin 2226 of pin 2223, charging communications pins 2224, the positive pin 2225 of low pressure accessory power supply, low pressure accessory power supply and equipment ground pin 2227.The positive pin 2221 of the power supply and the negative pin 2222 of power supply are used to access charging voltage.The charging connection confirms that pin 2223 is used to produce charging connection pass signal after the second pin 222 of cradle 200 is connected with the first pin 122 of charging connector 12, indicates charging circuit successful connection.The charging communications pins 2224 are used to be communicated with charging gun 100 in charging process, with the control during being charged.The positive pin 2225 of the low pressure accessory power supply and the negative pin 2226 of low pressure accessory power supply are used to receive low pressure accessory power supply voltage and auxiliary power supply is carried out in charging process.Equipment ground pin 2227 is used for connection publicly.The plurality of second pin 222 is used to be connected one to one with the plurality of first pin 122.
It is understood that in the present embodiment, the plurality of second pin 222 is hectometre foot, and each second pin 222 has an inserting column 224 and the spliced eye 226 positioned at the inserting column one end.It is understood that in other embodiments, the plurality of second pin 222 is female pin, and each second pin 222 has a grafting chamber（It is not shown）And positioned at the grafting stitch of the grafting intracavity（It is not shown）.Obviously, when the plurality of first pin 122 is female pin, the second pin 222 corresponds to hectometre foot, and when first pin 122 is hectometre foot, the second pin 222 corresponds to female pin.
The cradle 200 also includes being located at buckle 228 of the pedestal 20 near the one end of the connection end 22.See also Fig. 3, when charging connector 12 is inserted into the cradle 200, first pin 122 of the charging connector 12 is with the grafting of second pin 222 of the cradle 200 and realizes being electrically connected with, and the buckle 228 is mutually fastened with the snap fit 128, charging gun 100 is plugged on cradle 200 so as to convenient.
Fig. 4 is seen also, wherein, in the present embodiment, the external diameter of the abutment wall 120 of the charging connector 12 is less than the internal diameter of the abutment wall 220 of the cradle 200 coordinated with it.The outside of the abutment wall 120 of the charging connector 12 is provided with some raised 1202.Located at the outside of the abutment wall 120 of the charging connector 12 projection 1202 height be equal to the cradle 200 abutment wall 220 internal diameter and the external diameter of the abutment wall 120 of the charging gun 100 semidiameter.In the present embodiment, as shown in Fig. 2 described some raised 1202 is cord tissue, and the side wall of each projection 1202 and the lateral wall of the abutment wall 120 are arc-shaped transition.In other embodiments, described some raised 1202 can be the structure of projection on the lateral wall of abutment wall 120.
As shown in figure 4, in the present embodiment, the plurality of first pin 122 is female pin, and the plurality of second pin 222 is hectometre foot, and each second pin 222 is plugged in corresponding first pin 122.External diameter of the internal diameter of the plurality of first pin 122 more than the second pin 222 of the cradle 200 coordinated with it, the inner side of the plurality of first pin 122 is provided with some raised 1232, and the internal diameter of first pin 122 and the semidiameter of the external diameter of the second pin 222 are substantially equal to located at the height of the projection 1232 of the inner side of first pin 122.Wherein, in the present embodiment, some raised 1232 side wall and the internal chamber wall of the grafting chamber 124 are arc-shaped transition.In other embodiments, described some raised 1232 can be the structure of projection on the internal chamber wall of the grafting chamber 124.
Obviously, in other embodiments, the plurality of first pin 122 is hectometre foot, and the second pin 222 is female pin, described to be plugged in a corresponding second pin 222 per one first pin 122.Internal diameter of the external diameter of the plurality of first pin 122 less than the second pin 222 of the cradle 200 coordinated with it, the outside of the plurality of first pin 122 is provided with some raised 1232, and the internal diameter of the second pin 222 and the semidiameter of the external diameter of first pin 122 are substantially equal to located at the height of the projection 1232 in the outside of first pin 122.Specifically, less than the internal diameter of the grafting chamber 124 of second pin 222, described some raised 1232 is the outer surface for being arranged at inserting column 224 to the external diameter of the inserting column 224 of the plurality of first pin 122.
Each in described some raised 1232 is any one in raised line or at least one salient point.
When described raised 1232 is at least one salient point, at least one salient point is the plug orientation arrangement along charging connector 12 and cradle 200, for example, each projection includes some salient points, and those salient points are arranged along the plug orientation of charging connector 12 and cradle 200.When described raised 1232 is raised line, the raised line is the plug orientation extension along charging connector 12 and cradle 200.
It is appreciated that arrange on the outside of the abutment wall 120 of the charging connector 12 some raised 1202 can be equally any one in raised line or at least one salient point.
Those skilled in the art will be appreciated that; embodiment above is intended merely to the explanation present invention; and be not used as limitation of the invention; as long as within the spirit of the present invention, the appropriate change and change made to embodiment of above all falls within the scope of protection of present invention.
Claims (10)
1. a kind of charging gun, for coordinating with a cradle, the charging gun includes connecting line and the charging connector positioned at described connecting line one end；The charging connector includes abutment wall and multiple first pins for being arranged on the inside of the abutment wall, and the plurality of first pin is used for the second pin grafting of the cradle to realize the electrical connection of charging gun and cradle, it is characterised in that：Internal diameter of the external diameter of the abutment wall of the charging connector less than the abutment wall of the cradle coordinated with it, some projections are provided with the outside of the abutment wall of the charging connector, the raised height located at the outside of the abutment wall of the charging connector is equal to the internal diameter of the abutment wall of the cradle and the semidiameter of the external diameter of the abutment wall of the charging gun.
2. charging gun as claimed in claim 1, it is characterised in that：External diameter of the internal diameter of the plurality of first pin more than the second pin of the cradle coordinated with it, some projections are provided with the inside of the plurality of first pin, the raised height located at the inner side of the plurality of first pin is equal to the internal diameter of first pin and the semidiameter of the external diameter of the second pin.
3. charging gun as claimed in claim 1, it is characterised in that：Internal diameter of the external diameter of the plurality of first pin less than the second pin of the cradle coordinated with it, some projections are provided with the outside of the plurality of first pin, the raised height located at the outside of first pin is equal to the internal diameter of the second pin and the semidiameter of the external diameter of first pin.
4. charging gun as claimed in claim 2 or claim 3, it is characterised in that：Each projection in some projections is any one in raised line or at least one salient point.
5. charging gun as claimed in claim 4, it is characterised in that：At least one salient point is the plug orientation arrangement along charging connector and cradle, and the raised line is the plug orientation extension along charging connector and cradle.
6. charging gun as claimed in claim 1, it is characterised in that：The plurality of first pin includes the negative pin of the positive pin of power supply and power supply, and the positive pin of the power supply and the negative pin of power supply are used to access charging voltage.
7. charging gun as claimed in claim 6, it is characterised in that：The plurality of first pin also includes that charging connection confirms pin and charging communications pins, the charging connection confirms that pin is used to produce charging connection pass signal after the first pin of charging connector is connected with the second pin of cradle, indicate charging circuit successful connection, the charging communications pins are used to be communicated with cradle in charging process, with the control during being charged.
8. charging gun as claimed in claim 6, it is characterised in that：The plurality of first pin also includes the negative pin of the positive pin of low pressure accessory power supply and low pressure accessory power supply, and the positive pin of the low pressure accessory power supply and the negative pin of low pressure accessory power supply are used to receive low pressure accessory power supply voltage and auxiliary power supply is carried out in charging process.
9. charging gun as claimed in claim 6, it is characterised in that：The plurality of first pin also includes equipment ground pin, and equipment ground pin is used for connection publicly.
10. a kind of charge connector, including cradle, it is characterised in that the charge connector also includes charging gun as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510735349.4A CN106654717A (en) | 2015-11-03 | 2015-11-03 | Charging gun and charging connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510735349.4A CN106654717A (en) | 2015-11-03 | 2015-11-03 | Charging gun and charging connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106654717A true CN106654717A (en) | 2017-05-10 |
Family
ID=58809343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510735349.4A Withdrawn CN106654717A (en) | 2015-11-03 | 2015-11-03 | Charging gun and charging connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106654717A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407667A (en) * | 2018-06-06 | 2018-08-17 | 浙江工业职业技术学院 | System for new-energy automobile charging |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1486664A (en) * | 2002-09-25 | 2004-04-07 | 珍巴多工业股份有限公司 | Charger and charging base |
| CN101034913A (en) * | 2006-03-08 | 2007-09-12 | 光宝科技股份有限公司 | Network device applicable to the power line carrier communication system |
| CN203416014U (en) * | 2013-07-29 | 2014-01-29 | 李福青 | Protection type fixing base |
| CN104010934A (en) * | 2011-12-22 | 2014-08-27 | 雅马哈发动机株式会社 | Saddled electric vehicle |
| US20140354216A1 (en) * | 2013-05-30 | 2014-12-04 | K.S. Terminals Inc. | Cable positioning device and charger using same |
-
2015
- 2015-11-03 CN CN201510735349.4A patent/CN106654717A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1486664A (en) * | 2002-09-25 | 2004-04-07 | 珍巴多工业股份有限公司 | Charger and charging base |
| CN101034913A (en) * | 2006-03-08 | 2007-09-12 | 光宝科技股份有限公司 | Network device applicable to the power line carrier communication system |
| CN104010934A (en) * | 2011-12-22 | 2014-08-27 | 雅马哈发动机株式会社 | Saddled electric vehicle |
| US20140354216A1 (en) * | 2013-05-30 | 2014-12-04 | K.S. Terminals Inc. | Cable positioning device and charger using same |
| CN203416014U (en) * | 2013-07-29 | 2014-01-29 | 李福青 | Protection type fixing base |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108407667A (en) * | 2018-06-06 | 2018-08-17 | 浙江工业职业技术学院 | System for new-energy automobile charging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170510 |