CN108598774A - A kind of charging gun for forcing power-off - Google Patents

A kind of charging gun for forcing power-off Download PDF

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Publication number
CN108598774A
CN108598774A CN201810551880.XA CN201810551880A CN108598774A CN 108598774 A CN108598774 A CN 108598774A CN 201810551880 A CN201810551880 A CN 201810551880A CN 108598774 A CN108598774 A CN 108598774A
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CN
China
Prior art keywords
gun body
gun
plug
charging
lock piece
Prior art date
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Granted
Application number
CN201810551880.XA
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Chinese (zh)
Other versions
CN108598774B (en
Inventor
朱景艳
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.)
Huzhou Langpei Intelligent Technology Co Ltd
Original Assignee
朱景艳
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Publication date
Application filed by 朱景艳 filed Critical 朱景艳
Priority to CN201810551880.XA priority Critical patent/CN108598774B/en
Publication of CN108598774A publication Critical patent/CN108598774A/en
Application granted granted Critical
Publication of CN108598774B publication Critical patent/CN108598774B/en
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627—Snap or like fastening
    • H01R13/6275—Latching arms not integral with the housing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods 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
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/70—Structural association with built-in electrical component with built-in switch
    • H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

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  • 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 a kind of charging guns for forcing power-off, include gun body, plug, lock piece, harness and cable equipped with inner cavity, sliding is fitted with grafting set in gun body, grafting set realizes that sliding is located by connecting with gun body through at least one bulb plunger, the insertion end of grafting set has spliced eye, have in gun body and is plugged in spliced eye with the matched connection-peg of spliced eye, connection-peg；The harness is placed in inner cavity, and one end of harness is connected with the plug, and the other end of harness is connected with connection-peg；One end of the cable is connected with spliced eye；The plug is rotatablely connected with gun body, and the right end of plug is set with torsional spring, and the both ends of torsional spring are connect with gun body and plug respectively；The present invention can meet normal use when Vehicular charging, it may also be ensured that in emergency circumstances charging gun under tension and realize power-off and the safe escape from vehicle.

Description

A kind of charging gun for forcing power-off
Technical field
The present invention relates to electric vehicle engineering field, especially a kind of charging gun for forcing power-off.
Background technology
The influence of the external factor such as restriction and weather, charging environment due to technology development, the charging of electric vehicle Journey is typically more slow, most fast under normal circumstances even to reach the 50% of specified electric quantity by the mean value calculation of charging duration It is also required to 20-30 minutes or so；And so very long waiting period, easily generate driver tired idle, or have forgotten charging thing Part itself and be absorbed in other things；In addition, different from the refueling operation of fuel-engined vehicle, the generally unmanned value of electric vehicle charging The self-service operation kept, therefore do not have staff and remind charging situation in time or carry out the plug operation of charging gun.
Therefore, said circumstances are based on, once charging complete or charging time terminate or driver meets emergency, It all very likely can directly be sailed out of there is a situation where driving and forget to pull out charging gun；And since charging gun is fitted with locking dress It sets, when vehicle sails out of, because locking system not yet unlocks, charging gun can not be detached from from vehicle, thus will be by from vehicle Larger drag force, it is not only possible to charging gun and charging interface are drawn bad, it is also possible to directly cable is broken, it is tight to lead to The safety accident of weight.
Invention content
For the above situation, to make up the technical deficiency present in the prior art, the present invention provides one kind and can force to power off Charging gun, to solve the problems, such as that existing charging gun can not be in emergency circumstances detached from from vehicle.
Its solve technical solution be：Include gun body equipped with inner cavity, mounted on gun body left end plug, be mounted on gun body Lock piece, harness and the cable on top, in the gun body sliding be fitted with grafting set, grafting set is with gun body through at least one ball Headpin plug realize sliding is located by connecting, grafting set insertion end have spliced eye, have in gun body with the matched connection-peg of spliced eye, insert Connector is plugged in spliced eye；The harness is placed in inner cavity, and one end of harness is connected with the corresponding contact pin on the plug It connects, the other end of harness is connected with connection-peg；Grafting set is inserted into simultaneously in one end of the cable along the glide direction that grafting covers It is fixedly connected with grafting set, the insertion end of cable is connected with spliced eye, and the other end of cable is connect with power supply；Described Plug and gun body are rotatablely connected along horizontal axis, and the right end of plug is set with torsional spring, the both ends of torsional spring respectively with gun body and plug Connection.
Structure of the invention is exquisite, easy to operate, can not only meet normal use when Vehicular charging, it may also be ensured that promptly In the case of charging gun under tension and realize power-off and the safe escape from vehicle, effectively prevent charging gun and charging interface quilt Draw bad or cable to be directly pulled off the case where causing safety accident, reduce cable pullled by external force and the peace that may bring Full blast danger.
Description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 be the present invention Fig. 1 in part A enlarged drawing.
Fig. 3 is the axonometric drawing of the present invention.
Fig. 4 is the isometric cutaway view of the present invention.
Fig. 5 is the three-dimensional cutaway view when grafting set of the present invention is detached with gun body.
Specific implementation mode
The specific implementation mode of the present invention is described in further detail below in conjunction with attached drawing.
It is provided by Fig. 1 to Fig. 5, the present invention includes the gun body 1 equipped with inner cavity, the plug 2 mounted on 1 left end of gun body, installation Lock piece 3, harness 4 and cable 5 on 1 top of gun body, in the gun body 1 sliding be fitted with grafting set 6, grafting set 6 and rifle Body 1 realizes that sliding is located by connecting through at least one bulb plunger 7, and the insertion end of grafting set 6 has spliced eye 8, has and inserts in gun body 1 8 matched connection-peg 9 of hole is connect, connection-peg 9 is plugged in spliced eye 8；The harness 4 is placed in inner cavity, one end of harness 4 with Correspondence contact pin on the plug 2 is connected, and the other end of harness 4 is connected with connection-peg 9；One end edge of the cable 5 The glide direction of grafting set 6 is inserted into grafting set 6 and is fixedly connected with grafting set 6, and the insertion end of cable 5 is connected with spliced eye 8, The other end of cable 5 is connect with power supply；The plug 2 is rotatablely connected with gun body 1 along horizontal axis, the right end of plug 2 It is set with torsional spring 10, the both ends of torsional spring 10 are connect with gun body 1 and plug 2 respectively.
Preferably, the sliding cartridge part of the described grafting set 6 is equipped at least one bulb plunger 7, gun body 1 with insert The sliding contact portion of female connector 6, which has, to be placed in 7 matched locating slot 11 of bulb plunger, the ball head of bulb plunger 7 in locating slot 11 And it is contacted with the extruding of locating slot 11.
Preferably, the lock piece 3 can be mounted in gun body 1 to left-right rotation, locking is placed in gun body 1 First spring 12 of 3 lower section of part, lock piece 3 rotate counterclockwise the left end for making lock piece 3 under the elastic force effect of the first spring 12 Downward pressure is generated, and then the lock 13 for making 3 left end of lock piece be arranged is clamped on charging socket.
Preferably, there is the pressure handle 14 for being placed in 3 top of lock piece in the gun body 1, one end of pressure handle 14 is rotationally In gun body 1, the other end of pressure handle 14 is contacted with the right end of lock piece 3, makes pressure handle 14 when pressure handle 14 rotates in gun body 1 Other end when moving downward, the right end of lock piece 3 is moved downward by the pressure of pressure handle 14 makes lock piece 3 turn clockwise Dynamic, the left end of lock piece 3 moves upwards immediately, and lock 13 is detached with charging socket, completes the unlock operation of lock piece 3；Meanwhile In order to keep locking effect more safe and reliable, lock piece 3 is typically chosen the higher metal material of intensity, therefore, 14 conduct of pressure handle Isolation material can be used in transition member, can effectively avoid the electric leakage that may be will produce when operation or electric shock accidents.
It is plugged in gun body 1 preferably, the grafting set 6 is placed in 1 lower section of gun body and slides up and down to.
Preferably, being equipped with lever 15 in the gun body 1.
Consistent with common charging gun operation when normal use of the present invention, plug 2 is inserted into charging socket by lever 15 of holding with a firm grip In, in 2 insertion process of plug, the lozenges being arranged on lock 13 produces lock piece 3 by the blocking of charging socket Life rotates clockwise, and when lock 13 slides into lock position, the elastic force of the first spring 12 makes lock piece 3 rotate counterclockwise, lock Button 13 moves downward and buckles into lock position, and charging gun is fixed on charging socket, in the contact pin and charging socket on plug 2 Conductor contact, start to charge up.
When charging is complete, pressure handle 14 is pressed down on, pressure handle 14 generates rotation in gun body 1 makes another side pressure of pressure handle 14 Compel the right end of lock piece 3, the generation of lock piece 3 rotates clockwise, and the left end of lock piece 3 moves upwards immediately, lock 13 and charging Socket detaches, and completes the unlock operation of lock piece 3, pull the plug out of the socket 2 can detach charging gun with charging socket at this time.
When forgetting to pull out charging gun and directly drive to sail out of after charging complete, cable 5 is straightened and bears to come from automobile Pulling force, can not be rotated since plug 2 is inserted on charging socket, the pulling force that cable 5 is subject to be transferred to grafting set 6 on make Grafting set 6 is covered the inconsistent pulling force of 6 glide directions by with grafting, which acts on through grafting set 6 in gun body 1 and plug 2, Charging gun itself is set to be generated rotation trend by deflection torsion, and the gun body 1 in the present invention and plug 2 are rotation connection, because This can ensure that in the case where plug 2 remains stationary as, gun body 1 is generated with grafting set 6 and rotated to adapt to the pulling force of different directions, Avoid the damage of plug 2 and charging socket.
When glide direction and the direction of pull that gun body 1 and grafting set 6 turn to grafting set 6 are close, grafting set 6 because by Pulling force and generate the trend to 1 slide outside of gun body, when pulling force overcome between the ball head of bulb plunger 7 and locating slot 11 squeeze When pressing frictional force, grafting set 6 is drawn out gun body 1 and is gradually detached with gun body 1；In the process, due to connection-peg 9 and spliced eye 8 be to insert to be connected, therefore when 6 outside disengaging gun body 1 of grafting set, connection-peg 9 is gradually pulled out spliced eye 8, when connection-peg 9 and inserts When connecing hole 8 and being kept completely separate, harness 4 is detached with cable 5, completes the inside power operation of charging gun, when grafting set 6 is complete with gun body 1 After fully separating, charging gun becomes two parts, and a part is inserted on the charging socket of vehicle, and gun body 1 is in torsional spring in the part Rotation is resetted under 10 twisting force, another part is connected on cable 5, at this time vehicle continue traveling will not be again to charging gun Damage is generated, and vehicle will not be damaged by being inserted into a part of charging gun on vehicle equally, simultaneously as connection is online The current-carrying part in another part charging gun on cable 5 is spliced eye 8, and contact conductor is all placed in the inside of spliced eye 8, no Understand and be in direct contact with other vehicles or personnel, effectively reduces electric shock accidents caused by circuit damage possibility.
In addition, when lock piece 3 or the failure of pressure handle 14 cause plug 2 that can not be detached from charging socket, this can be equally utilized The above-mentioned operation principle of invention is realized that the unlock of charging gun operates by applying certain pulling force to cable 5 or grafting set 6, is kept away Exempt from charging gun and can not be detached from vehicle to bring puzzlement and danger to car owner.
After the completion of the ejection escape operation of above-mentioned charging gun, grafting need to only be covered to 6 again insertable into gun body 1, bulb The ball head of plunger 7 is extruded in locating slot 11, and lock piece 3 rotates counterclockwise reset under the elastic force effect of the first spring 12； Under the ball head of bulb plunger 7 and the extrusion friction force effect of locating slot 11, the gravity deficiency of cable 5 is to overcome bulb plunger The frictional force that extruding between 7 and locating slot 11 generates, therefore grafting set 6 ensures peace when normal use without departing from gun body 1 Quan Xing.
Structure of the invention is exquisite, easy to operate, can not only meet normal use when Vehicular charging, it may also be ensured that promptly In the case of charging gun under tension and realize power-off and the safe escape from vehicle, effectively prevent charging gun and charging interface quilt Draw bad or cable to be directly pulled off the case where causing safety accident, reduce cable pullled by external force and the peace that may bring Full blast danger.
In addition, the present invention still can guarantee that electric conductor is hidden in spliced eye, greatly reduces conducting wire after charging gun fission Electric shock or line short circuit risk caused by exposed, improve the safety for generating and using.

Claims (6)

1. a kind of charging gun for forcing power-off, includes the gun body equipped with inner cavity（1）, be mounted on gun body（1）The plug of left end （2）, be mounted on gun body（1）The lock piece on top（3）, harness（4）And cable（5）, which is characterized in that the gun body（1）On Sliding is fitted with grafting set（6）, grafting set（6）With gun body（1）Through at least one bulb plunger（7）Realize that sliding is located by connecting, Grafting set（6）Insertion end have spliced eye（8）, gun body（1）On have and spliced eye（8）Matched connection-peg（9）, connection-peg（9） It is plugged in spliced eye（8）It is interior；The harness（4）It is placed in inner cavity, harness（4）One end and the plug（2）It is connected, line Beam（4）The other end and connection-peg（9）It is connected；The cable（5）One end and spliced eye（8）It is connected；Described inserts Head（2）With gun body（1）Rotation connection, plug（2）Right end be set with torsional spring（10）, torsional spring（10）Both ends respectively with gun body （1）And plug（2）Connection.
2. a kind of charging gun for forcing power-off according to claim 1, is very characterized in that, grafting set（6）Sliding insert Dress portion is equipped at least one bulb plunger（7）, gun body（1）With grafting set（6）Sliding contact portion have and bulb plunger（7） Matched locating slot（11）, bulb plunger（7）Ball head be placed in locating slot（11）Interior and and locating slot（11）Squeeze contact.
3. a kind of charging gun for forcing power-off according to claim 1, which is characterized in that lock piece（3）It can left/right rotation It is mounted on gun body dynamicly（1）On, gun body（1）On be placed in lock piece（3）First spring of lower section（12）, lock piece（3） One spring（12）Elastic force effect under rotate counterclockwise and make lock piece（3）Left end generate downward pressure.
4. a kind of charging gun for forcing power-off according to claim 1, which is characterized in that gun body（1）On be placed in lock Stop member（3）The pressure handle of top（14）, pressure handle（14）One end be installed in rotation on gun body（1）On, pressure handle（14）The other end With lock piece（3）Right end contact.
5. a kind of charging gun for forcing power-off according to claim 1, which is characterized in that grafting set（6）It is placed in gun body （1）Lower section simultaneously slides up and down to and is plugged in gun body（1）On.
6. a kind of charging gun for forcing power-off according to claim 1, which is characterized in that gun body（1）On be equipped with and hold Handle（15）.
CN201810551880.XA 2018-05-31 2018-05-31 Charging gun capable of being forcibly powered off Active CN108598774B (en)

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CN108598774A true CN108598774A (en) 2018-09-28
CN108598774B CN108598774B (en) 2020-02-28

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109361111A (en) * 2018-12-04 2019-02-19 江苏健龙电器有限公司 A kind of bank electricity socket with pressure separation function
CN110920433A (en) * 2019-11-13 2020-03-27 安徽科创新能源科技有限责任公司 Fill cable for electric pile and break away from subassembly
US20210053452A1 (en) * 2019-08-19 2021-02-25 Dae Young Coretech Co., Ltd Charging coupler having handle and electronic vehicle charging apparatus including the same
CN113242810A (en) * 2020-03-25 2021-08-10 苏州平方实业有限公司 Safe charging equipment suitable for electric automobile
WO2021189944A1 (en) * 2020-03-25 2021-09-30 苏州平方实业有限公司 Safe charging device suitable for electric vehicle
CN114122821A (en) * 2021-08-27 2022-03-01 国电南瑞科技股份有限公司 Shore power connector capable of automatically positioning, locking and passively tripping
CN114619908A (en) * 2022-03-11 2022-06-14 国网陕西省电力有限公司电力科学研究院 Charging pile monitoring equipment, charging pile and charging pile monitoring method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109361111A (en) * 2018-12-04 2019-02-19 江苏健龙电器有限公司 A kind of bank electricity socket with pressure separation function
US20210053452A1 (en) * 2019-08-19 2021-02-25 Dae Young Coretech Co., Ltd Charging coupler having handle and electronic vehicle charging apparatus including the same
US20220250492A1 (en) * 2019-08-19 2022-08-11 Dae Young Coretech Co., Ltd Charging coupler having handle and electronic vehicle charging apparatus including the same
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