CN110034460A - Charging gun, charging socket and the charging unit using the charging gun - Google Patents

Charging gun, charging socket and the charging unit using the charging gun Download PDF

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Publication number
CN110034460A
CN110034460A CN201810031284.9A CN201810031284A CN110034460A CN 110034460 A CN110034460 A CN 110034460A CN 201810031284 A CN201810031284 A CN 201810031284A CN 110034460 A CN110034460 A CN 110034460A
Authority
CN
China
Prior art keywords
charging
gun
cartridge part
charging socket
socket
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.)
Pending
Application number
CN201810031284.9A
Other languages
Chinese (zh)
Inventor
陈万银
方振
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Yutong Bus Co Ltd
Original Assignee
Zhengzhou Yutong Bus Co Ltd
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 Zhengzhou Yutong Bus Co Ltd filed Critical Zhengzhou Yutong Bus Co Ltd
Priority to CN201810031284.9A priority Critical patent/CN110034460A/en
Publication of CN110034460A publication Critical patent/CN110034460A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14Conductive energy transfer
    • B60L53/16Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/26Connectors or connections adapted for particular applications for vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The present invention relates to new energy charge connector field, a kind of charging gun, charging socket and the charging unit using charging gun are specifically provided.Charging unit includes power supply unit and the charging gun that connect with power supply unit, charging gun includes gun body, gun body has the cartridge part for plugging together with charging socket, and the outer peripheral surface of the cartridge part is equipped with for rolling the rolling matching structure cooperated to guide cartridge part and charging socket to be plugged with the face adapted for plugging together chamber on charging socket.The cartridge part of charging gun and/or charging socket are equipped with rolling structure, charging gun and charging socket frictional force suffered in plug movement can be reduced, original sliding friction is converted to the rolling friction of rolling element and contact surface, charging socket or the contact engaging and separating force required for extraction from charging socket are inserted into reduce operator for charging gun, operating experience is optimized, efficiency is improved.

Description

Charging gun, charging socket and the charging unit using the charging gun
Technical field
The present invention relates to new energy charge connector fields, and in particular to a kind of charging gun, charging socket and is filled using this The charging unit of electric rifle.
Background technique
With the development of technology, universal solve of new-energy automobile solves that conventional fossil fuel is increasingly depleted and useization Environmental problem caused by stone fuel, because new-energy automobile is powered it using the battery loaded in the car, not outward Portion's environmental emission pollutes the pernicious gas of atmosphere, and be safely and efficiently charged to influence new energy to new-energy automobile The universal key factor of automobile.
In the prior art, generally the charging gun connecting with charging pile is inserted into the socket on new-energy automobile, is filled Electric rifle is electrically connected with socket, and socket is connect with battery, and the electric energy of charging pile supply is supplemented by the cooperation of charging gun and socket Into interior battery, to realize the charging process to new-energy automobile, charging gun, which is inserted, to be filled, convenience and high-efficiency.Authorization Notification number CN206585140U, authorized announcement date disclose a kind of DC charging rifle for the Chinese patent of 2017.10.24, wherein Including gun body, the front of gun body is provided with charging interface, and the charging interface is the plug division that charging gun is plugged on charging, grafting Portion can cooperate with the chamber that plugs together of charging socket, be electrically connected plug division with the lead in charging socket, charging gun Rear portion is provided with cable interface, and for connecting with cable, cable interface shell, cable interface shell are provided on cable interface It is interior to be equipped with the cavity for accommodating cable.For AC charging rifle, similar structure is also used.Charging interface in charging gun is inserted into The inside of charging socket, charging interface plugs together chamber with charging socket by outer peripheral surface and contacts, complete to form stable supporting relation At electric connection.
The problem of above-mentioned patent is that the frequency of use of charging gun is higher, is cooperated plugging every time with charging socket When, it is sliding friction between the plug division and charging socket of charging gun, and the user's strength size for carrying out charging operations is variant, User biggish for strength needs that charging gun is inserted into charging socket using large force, or by charging gun from socket Interior extraction, it is relatively elaborate;And charging gun possibly can not be inserted into charging socket by user lesser for strength or will charging Rifle is extracted out of socket, poor user experience.In short, the fit form of charging gun and charging socket leads to charging gun in the prior art Plug it is time-consuming and laborious, low efficiency.
Summary of the invention
The purpose of the present invention is to provide a kind of charging gun and charging socket, it is able to solve charging gun plug in the prior art Time-consuming and laborious problem reduces charging gun frictional force suffered in swapping process, reduces the labor intensity of operator, this hair It is bright other to be designed to provide a kind of charging unit using the charging gun.
To achieve the above object, charging gun adopts the following technical scheme that in the present invention
Technical solution 1: charging gun, including gun body, gun body have the cartridge part for plugging together with charging socket, the cartridge part Outer peripheral surface, which is equipped with, to be cooperated for rolling with the face adapted for plugging together chamber on charging socket to guide cartridge part and charging socket to carry out The rolling matching structure of plug.
The beneficial effect is that: it is equipped with rolling element structure at the cartridge part of charging gun, cartridge part can be reduced and be inserted into and filled Original sliding friction is converted to rolling element and charging is inserted by electrical socket or frictional force suffered when extraction from charging socket Rolling friction between seat, to reduce operator by charging gun insertion charging socket or needed for extracting in charging socket The contact engaging and separating force wanted, optimizes operating experience, improves efficiency;Rolling structure energy when cartridge part and faying face roll and cooperate simultaneously It is enough that a guided-moving trend is generated to Plug Action, it is more convenient when plugging charging gun.
Technical solution 2: on the basis of technical solution 1, the rolling structure is the ball being arranged on the outer peripheral surface of cartridge part Shape roller.
The beneficial effect is that: using spherical roller as rolling element, manufacturing technology is mature, can be at charging interface The spherical roller of various specifications is set to meet different work need, in addition, movement dead is not present in the outer peripheral surface of spherical roller, it will not Hindrance function is generated to the Plug Action of charging gun.
Technical solution 3: on the basis of technical solution 2, the outer peripheral surface of the cartridge part is equipped with for installing spherical rolling The groove of son, spherical roller are arranged in groove, and the prominent groove in part.
The beneficial effect is that: spherical roller is set in groove, and to be supported to spherical roller, technical application is more Extensively and technological means is mature, and convenient for realizing on the outer peripheral surface in charging gun plug portion, while spherical roller rolls in groove, The prominent groove of a part of spherical roller, groove can play the role of guiding and limitation to spherical roller, and spherical roller side is recessed It is rolled in slot, the other side and charging socket roll and cooperate, and have preferable guiding performance.
Technical solution 4: on the basis of technical solution 3, the groove has strip inner cavity, and strip is arranged in inner cavity There are multiple spherical rollers to form bal guide.
The beneficial effect is that: groove has strip inner cavity, spherical roller can be made to be moved in inside, improved Roll the guiding performance of cooperation.
Technical solution 5: on the basis of technical solution 4, the bal guide cooperates along charging gun and charging socket plug The direction of motion is disposed to extend.
The beneficial effect is that: bal guide is extended along charging gun and charging socket plug cooperation direction, Neng Gouti The fitness of high charge rifle and charging socket, optimizes operating experience.
Technical solution 6: on the basis of technical solution 5, the bal guide is provided with multiple.
The beneficial effect is that: multiple bal guides are set, many places between charging gun and charging socket can be slided Friction is converted to rolling friction.
To achieve the above object, charging socket adopts the following technical scheme that in the present invention
Technical solution 1: charging socket plugs together chamber including the cartridge part insertion for charging gun, sets in the cavity wall for plugging together chamber Have for rolling the rolling matching structure cooperated to guide cartridge part to be inserted into the cartridge part of charging gun.
Technical solution 2: on the basis of technical solution 1, the rolling structure is the ball being arranged in the cavity wall for plugging together chamber Shape roller.
Technical solution 3: on the basis of technical solution 2, the cavity wall for plugging together chamber is equipped with for installing spherical roller Groove, spherical roller is arranged in groove, and the prominent groove in part.
Technical solution 4: on the basis of technical solution 3, the groove has strip inner cavity, and strip is arranged in inner cavity There are multiple spherical rollers to form bal guide.
Technical solution 5: on the basis of technical solution 4, the bal guide cooperates along charging gun and charging socket plug The direction of motion is disposed to extend.
Technical solution 6: on the basis of technical solution 5, the bal guide is provided with multiple.
To achieve the above object, charging unit adopts the following technical scheme that in the present invention
Technical solution 1: charging unit, including power supply unit and the charging gun connecting with power supply unit, charging gun includes gun body, rifle Body has a cartridge part for plugging together with charging socket, the outer peripheral surface of the cartridge part be equipped with for plugged together on charging socket The rolling matching structure that the face adapted of chamber rolls cooperation to guide cartridge part and charging socket to be plugged.
Technical solution 2: on the basis of technical solution 1, the rolling matching structure is to be arranged on the outer peripheral surface of cartridge part Spherical roller.
Technical solution 3: on the basis of technical solution 2, the outer peripheral surface of the cartridge part is equipped with for installing spherical rolling The groove of son, spherical roller are arranged in groove, and the prominent groove in part.
Technical solution 4: on the basis of technical solution 3, the groove has strip inner cavity, and strip is arranged in inner cavity There are multiple spherical rollers to form bal guide.
Technical solution 5: on the basis of technical solution 4, the bal guide cooperates along charging gun and charging socket plug The direction of motion is disposed to extend.
Technical solution 6: on the basis of technical solution 5, the bal guide is provided with multiple.
Detailed description of the invention
Fig. 1 is the front view of charging gun in the present invention;
Fig. 2 is the left view of charging gun in the present invention;
Fig. 3 is the front view of charging socket in the present invention;
Fig. 4 is the cross-sectional view of line A-A in Fig. 3;
Fig. 5 is enlarged view at II in Fig. 4.
In figure: 1. charging guns;2. cartridge part;3. bal guide;31. ball;32. groove;4. charging socket;41. plugging together Cavity wall.
Specific embodiment
As shown in Figure 1 to Figure 2, be a kind of embodiment of charging gun in the present invention: charging gun 1 includes holding for user The body of a gun is equipped with the cartridge part 2 with charging socket grafting in the front of the body of a gun, connects in the cable that the rear portion of the body of a gun is connect with cable Mouthful, the interior connecting column for being equipped with and being electrically connected in charging socket in cartridge part 2, being evenly equipped on the outer peripheral surface of cartridge part 2 to be Charging gun 1 carries out Plug Action and provides the rolling element structure for leading movement.
In the present embodiment, being arranged on the outer peripheral surface of cartridge part 2 is the rolling cooperatively formed by steel ball 31 and groove 32 Pearl guide groove 3.Its specific structure is the groove 32 for six strips being arranged on 2 outer peripheral surface of cartridge part, is rolled in groove 32 It is dynamic be equipped with can the steel ball 31 as spherical roller that is filled with of groove 32, steel ball 31 can roll in groove 32, ball Guide groove 3 carries out direction of motion when plug cooperates in charging gun 1 and charging socket in the arranged direction of cartridge part 2 and cartridge part 2 It is identical, guarantee that the sliding friction between charging gun 1 and charging socket can be converted to rolling friction by steel ball 31 with this.
It as shown in Figures 3 to 5, is a kind of embodiment of charging socket in the present invention, the connection of 4 side of charging socket is wired Cable, the other side, which is equipped with, carries out mating auxiliary section with charging gun, and the company being electrically connected with charging gun is equipped in auxiliary section Binding structure.What the auxiliary section had fixed charging gun charging interface plugs together chamber, equipped with energy on plugging together cavity wall 41 Enough and insert or pull out the rolling element structure that the charging gun in charging socket is in rolling contact.
Rolling element structure is specially that the bal guide plugged together on cavity wall 41 in charging socket 4 is arranged in charging socket 4 3.Bal guide 3 is made of the groove 32 of strip with the steel ball 31 being filled in groove 32.The extending direction of groove 32 with fill The electric rifle plug direction of motion is identical, meanwhile, bal guide 3 is averagely provided with six on plugging together cavity wall 41.
When carrying out charging work using the charging gun 1 in the present invention, charging gun 1 is inserted into the charging socket being adapted to it When middle, the bal guide 3 in charging gun 1 on the outer peripheral surface of cartridge part 2 is contacted with charging socket, and the steel in bal guide 3 Pearl 31 can roll on the surface that charging socket is contacted with steel ball 31 with the insert action of cartridge part 2, reduce inserting Frictional force between portion 2 and charging socket, steel ball 31 is played the role of and will be filled when charging gun 1 is extracted from charging socket Electric rifle 1 is identical when being inserted into.
When carrying out charging work using the charging socket 4 in the present invention, the bal guide 3 plugged together on cavity wall 41 can Reduce the frictional force between charging gun, is operated convenient for user.
In other embodiments, can simultaneously using the present invention in charging gun 1 and the present invention in charging socket 4 simultaneously It uses, the bal guide 3 in charging gun 1 is staggeredly arranged with the bal guide 3 in charging socket 4, the steel ball in bal guide 3 31 can reduce generated frictional force when the two mutually moves.
In other embodiments, the rolling element of rolling element structure may be replaced by other shapes in charging gun and charging socket Formula, such as steel ball is substituted using roller, in addition roller can also be subdivided into goalpost roller and cylindrical roller;Circular cone can also be used Roller, spherical roller, convex asymmetrical roller or needle roller, these rolling elements can roll between charging gun and charging socket It is dynamic, the sliding friction in original movement relation is converted to the rolling friction between rolling element and charging gun or charging socket.
In other embodiments, rolling element structure may be replaced by being set as single point in charging gun and charging socket Position, is provided with steel ball, or be provided with around one week steel ball of charging gun and charging socket in point.
In other embodiments, the bal guide in charging gun and charging socket may be replaced by other forms, such as It is provided with the support frame being supported to rolling element in groove, can reduce between adjacent rolling elements due to relative sliding velocity The abrasion of generation.
In other embodiments, the bal guide in charging gun and charging socket may be replaced by other forms, such as Steel ball in bal guide is not fully filled with groove, but be also reserved in groove for roll in the sub- groove of ball away from From.
In other embodiments, the bal guide in charging gun and charging socket can also only be arranged one.
In other embodiments, the direction that the bal guide in charging gun and charging socket can not also be moved along plug Setting.
Use the knot of the charging gun in charging gun in the charging unit embodiment of the charging gun and above-mentioned charging gun embodiment Structure is identical with the course of work, therefore is not repeated to illustrate.

Claims (10)

1. charging gun, including gun body, gun body has the cartridge part for plugging together with charging socket, it is characterised in that: the inserting The outer peripheral surface in portion is equipped with for rolling cooperation with the face adapted for plugging together chamber on charging socket to guide cartridge part and charging socket The rolling matching structure plugged.
2. charging gun according to claim 1, it is characterised in that: the rolling matching structure is to be arranged in cartridge part periphery Spherical roller on face.
3. charging gun according to claim 2, it is characterised in that: the outer peripheral surface of the cartridge part, which is equipped with, is used for mounting ball The groove of shape roller, spherical roller are arranged in groove, and the prominent groove in part.
4. charging socket plugs together chamber including the cartridge part insertion for charging gun, it is characterised in that: in the cavity wall for plugging together chamber Equipped with for rolling the rolling matching structure cooperated to guide cartridge part to be inserted into the cartridge part of charging gun.
5. charging socket according to claim 4, it is characterised in that: the rolling matching structure is to be arranged in plug together chamber Spherical roller in cavity wall.
6. charging socket according to claim 5, it is characterised in that: the cavity wall for plugging together chamber, which is equipped with, is used for mounting ball The groove of shape roller, spherical roller are arranged in groove, and the prominent groove in part.
7. charging unit, including power supply unit and the charging gun connecting with power supply unit, charging gun includes gun body, and gun body, which has, to be used In the cartridge part plugged together with charging socket, it is characterised in that: the outer peripheral surface of the cartridge part be equipped with for charging socket Plug together the rolling matching structure that the face adapted of chamber rolls cooperation to guide cartridge part and charging socket to be plugged.
8. charging unit according to claim 7, it is characterised in that: the rolling matching structure is to be arranged outside cartridge part Spherical roller on circumferential surface.
9. charging unit according to claim 8, it is characterised in that: the outer peripheral surface of the cartridge part is equipped with for installing The groove of spherical roller, spherical roller are arranged in groove, and the prominent groove in part.
10. charging unit according to claim 9, it is characterised in that: the groove has strip inner cavity, in strip Multiple spherical rollers are provided in chamber to form bal guide.
CN201810031284.9A 2018-01-12 2018-01-12 Charging gun, charging socket and the charging unit using the charging gun Pending CN110034460A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810031284.9A CN110034460A (en) 2018-01-12 2018-01-12 Charging gun, charging socket and the charging unit using the charging gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810031284.9A CN110034460A (en) 2018-01-12 2018-01-12 Charging gun, charging socket and the charging unit using the charging gun

Publications (1)

Publication Number Publication Date
CN110034460A true CN110034460A (en) 2019-07-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810031284.9A Pending CN110034460A (en) 2018-01-12 2018-01-12 Charging gun, charging socket and the charging unit using the charging gun

Country Status (1)

Country Link
CN (1) CN110034460A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0737636A (en) * 1993-07-21 1995-02-07 Sony Corp Connector
CN103732930A (en) * 2011-08-23 2014-04-16 日本精工株式会社 Guide device
WO2015002159A1 (en) * 2013-07-02 2015-01-08 矢崎総業株式会社 Female terminal
TW201717500A (en) * 2015-11-03 2017-05-16 鴻海精密工業股份有限公司 Charging gun and charing connector
CN107089151A (en) * 2016-12-30 2017-08-25 广州瑞若汽车配件有限公司 Charging equipment for electric automobile
CN206712132U (en) * 2017-05-22 2017-12-05 深圳钜宝精密模具有限公司 A kind of bridge structure of slip
CN107499171A (en) * 2017-09-26 2017-12-22 绵阳行吉科技有限公司 A kind of water proof type electric vehicle charge interface
CN208045834U (en) * 2018-01-12 2018-11-02 郑州宇通客车股份有限公司 A kind of charging gun, charging socket and the charging unit using the charging gun

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0737636A (en) * 1993-07-21 1995-02-07 Sony Corp Connector
CN103732930A (en) * 2011-08-23 2014-04-16 日本精工株式会社 Guide device
WO2015002159A1 (en) * 2013-07-02 2015-01-08 矢崎総業株式会社 Female terminal
TW201717500A (en) * 2015-11-03 2017-05-16 鴻海精密工業股份有限公司 Charging gun and charing connector
TWI603546B (en) * 2015-11-03 2017-10-21 鴻海精密工業股份有限公司 Charging gun and charing connector
CN107089151A (en) * 2016-12-30 2017-08-25 广州瑞若汽车配件有限公司 Charging equipment for electric automobile
CN206712132U (en) * 2017-05-22 2017-12-05 深圳钜宝精密模具有限公司 A kind of bridge structure of slip
CN107499171A (en) * 2017-09-26 2017-12-22 绵阳行吉科技有限公司 A kind of water proof type electric vehicle charge interface
CN208045834U (en) * 2018-01-12 2018-11-02 郑州宇通客车股份有限公司 A kind of charging gun, charging socket and the charging unit using the charging gun

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Country or region after: China

Address after: No. 6 Yutong Road, Guancheng Hui District, Zhengzhou City, Henan Province

Applicant after: Yutong Bus Co.,Ltd.

Address before: Yutong Industrial Park, Shibalihe, Zhengzhou City, Henan Province

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