CN109411942A - The AC charging rifle of New-energy electric vehicle - Google Patents
The AC charging rifle of New-energy electric vehicle Download PDFInfo
- Publication number
- CN109411942A CN109411942A CN201811281466.8A CN201811281466A CN109411942A CN 109411942 A CN109411942 A CN 109411942A CN 201811281466 A CN201811281466 A CN 201811281466A CN 109411942 A CN109411942 A CN 109411942A
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- Prior art keywords
- charging
- gun body
- plug
- contact pin
- locking plate
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- 238000007600 charging Methods 0.000 title claims abstract description 143
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000001939 inductive effect Effects 0.000 claims abstract description 7
- 238000000465 moulding Methods 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 12
- 239000006260 foam Substances 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000010792 warming Methods 0.000 claims description 8
- 238000000407 epitaxy Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 12
- 238000012544 monitoring process Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 208000007623 Lordosis Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
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- 235000013399 edible fruits Nutrition 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- 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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- 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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5213—Covers
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- 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
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/582—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable the cable being clamped between assembled parts of the housing
- H01R13/5825—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable the cable being clamped between assembled parts of the housing the means comprising additional parts captured between housing parts and cable
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- 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
- H01R13/6278—Snap or like fastening comprising a pin snapping into a recess
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- 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
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- 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
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
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- 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
- H01R13/7035—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 comprising a separated limit switch
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
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- 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
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- 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
- Y02T90/12—Electric charging stations
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to electric vehicle charging gun technical fields, more particularly to the AC charging rifle of New-energy electric vehicle, including gun body, charging plug, locking plate, charging contact pin is equipped in charging plug, gun body is an integral molding structure, gun body rear end is equipped with the thread clamping mechanism of fixed cable, charging plug front is equipped with bayonet cap, seal assembly is equipped with inside bayonet cap, gun body top is equipped with the lock chamber independently of inner cavity, locking plate is arranged in lock chamber opening, cooperate in the middle part of locking plate with the activity of lock chamber corresponding position, the both ends of locking plate can using with lock chamber active connection place as tilting above and below axis, the contact pin pressing plate that the contact pin that will charge is fixed in charging plug is equipped with inside charging plug, temperature detecting element is equipped with to inductive charging contact pin side edge on contact pin pressing plate, the gun body of integral structure, degree of protection is high, structural strength is high, more meet human body work Design is learned, crawl is laborsaving, and safety greatly improves.
Description
Technical field
The present invention relates to new-energy automobile charging gun technical fields, and in particular to the AC charging of New-energy electric vehicle
Rifle.
Background technique
New-energy electric vehicle, which refers to, uses electric power for the energy, passes through the automobile of motor drive, New-energy electric vehicle
Exhaust gas discharge be zero, along with for the policy support of new-energy automobile and purchase vehicle subsidy, new-energy automobile pushed away both at home and abroad
The wide and universal trend for having become a certainty, and the corollary equipments such as charging gun relevant to new-energy automobile also increasingly by
To the attention of producer, charging gun is the essential tool of new-energy automobile charging.
Existing charging gun either AC charging rifle or DC charging rifle, the shell of charging gun is all using the side of splicing
Formula composition, the waterproofness of splicing construction precocity gun body is poor, and external rainwater is easy inside the gap of stitching portion intrusion gun body, right
The intracorporal electrical component of rifle damages, also, due to the intrusion of rainwater, making charging gun, there is biggish safety in use
Hidden danger, in addition, the gun body low strength of splicing construction, easily damaged when gun body is by hitting, impaired gun body is not available,
There is biggish security risks.
Charging gun, since charging contact pin contact position is there are resistance, can produce when for new-energy automobile charging at the contact pin that charges
Heat amount, heat is excessive to will cause gun body damage, causes charging to be interrupted, even on fire that automobile is caused to destroy by fire, therefore, it is necessary to right
Temperature at the charging contact pin of charging gun is monitored.And currently, existing charging gun inner most is not provided with temperature prison
Element is controlled, at a distance from charging contact pin farther out, the precision of monitoring temperature, timeliness are poor for small part setting monitoring temperature element,
Have the shortcomings that monitoring is ineffective.In addition, the structure of existing charging gun is simple, and it is poor with the compactness of manpower, it is not easy to operate with.
Summary of the invention
The technical problem to be solved by the present invention is in view of the foregoing drawbacks, provide the AC charging of New-energy electric vehicle
Rifle, the gun body of integral structure, degree of protection is high, and structural strength is high, more meets ergonomic designs, crawl is laborsaving, and safety is big
It is big to improve.
The technical solution adopted by the present invention to solve the technical problems is as follows:
The AC charging rifle of New-energy electric vehicle, including gun body, charging plug, locking plate, interior be equipped with of charging plug are filled
Electric mortiser needle, the gun body are an integral molding structure, the inner cavity communicated in gun body for front and back, and gun body rear end is equipped with fixed cable
The rear end insertion gun body front end of thread clamping mechanism, the charging plug is detachably connected with gun body, and charging plug front, which is equipped with, inserts
Skull, bayonet cap inside are equipped with seal assembly, and gun body top is equipped with the lock chamber independently of inner cavity, and locking plate is arranged in lock chamber
Opening, locking plate middle part cooperate with the activity of lock chamber corresponding position, and the both ends of locking plate can be to be with lock chamber active connection place
Axis tilting up and down, only front edge of board extends at charging plug front, and the front end of locking plate is equipped with downward clasp, right in lock chamber
It answers locking plate rear end bottom to be equipped with the spring for being in the lock state locking plate, is equipped with inspection at locking plate bottom in lock chamber
It surveys locking plate and whether is in the microswitch of lockup state, locking plate rear upper end is the press section to raise upward, on lock chamber
Portion is provide with Packed key-press shell, and it is the auxiliary section for not interfering to press press section, charging plug pair at press section that key-press shell, which corresponds to,
The shield for being equipped with and being located at outside clasp at clasp is answered, the contact pin that will charge is equipped with inside charging plug and is fixed in charging plug
Contact pin pressing plate, temperature detecting element is equipped with to inductive charging contact pin side edge on contact pin pressing plate.
Further, the charging plug includes the plug end connecting with cradle, the connecting pin with gun body cooperation, is inserted
By boss structure transition between head end, connecting pin, connection end structure is consistent with pipette tips front-end architecture, boss structure rear end face and rifle
Head front end joint is equipped with sealing ring, is equipped at boss structure and connects charging plug and gun body along what gun body length direction be arranged
Attachment screw, the locking front edge of board extend at the front end of boss structure top, and the shield is arranged in boss structure
At upper corresponding locking front edge of board, the bayonet cap is set in outside plug end, plug cover rear end face and boss structure front end face
Connect, plug cover upper rear end is equipped with the catching groove cooperated with clasp, and the seal component architecture and plug cover interior wall construction are kissed
It closes.
Further, the seal assembly includes the gasket for being fitted in plug cover inner wall, in plug cover and plug end
The foam that front end face connects, foam are Nian Jie with the gasket of corresponding position.
Further, the auxiliary section is the hollow out pore structure coincideing with press section structure, and press section is by auxiliary section
It stretches out upwards, the press section side flexible epitaxy part with outward extension for covering fit clearance between press section and auxiliary section is soft
Property epitaxy part outer end extends to key-press shell surface and is bonded with key-press shell surface.
Further, the auxiliary section is flexible structure, and locking plate middle and back is integrally located inside key-press shell.
Further, the key-press shell front end is concordant with gun body front end, and lock chamber upper surface is equipped with connection key-press shell
Protrusion, the bottom face of key-press shell are equipped with the link slot with male cooperation.
Further, the cross section of the protrusion is taper, and raised top is equipped with limiting section, the width at limiting section
Greater than protruding apex width, the structure of the link slot and bulge-structure coincide, and are equipped at the slot bottom of link slot and limiting section
The limit chamber of cooperation.
Further, the thread clamping mechanism includes the wire bushing of tension disk, tension disk front, and tension disk is two-flap type
Splicing construction, wire bushing are embedded inside gun body rear end, between wire bushing rear end and tension disk between be equipped with disconnecting prevention structure, wire bushing
Front is additionally provided with protective rubber set.
Further, the front end that gun body is connect with charging plug is interconnecting piece, and the rear end that gun body is connect with cable is hand-held
Portion, the outer diameter at interconnecting piece are greater than the outer diameter at hand-held part, the axis of interconnecting piece horizontally, the axis of interconnecting piece, hand-held part
Axis be in 130-135 ° of angle, gun body bottom surface be equipped with flexible glue.
Further, the stepped ramp type coincideing on the contact pin pressing plate to the contact pin structure that is equipped with and charges at inductive charging contact pin
Fixation hole contact pin pressing plate is fixed by screws in inside charging plug rear end, and fixation hole side is equipped with setting temperature detecting element
Warming hole, warming pitch-row fixation hole distance are 0.1-0.5mm, and temperature detecting element is ntc temperature sensor.
The beneficial effects of the present invention are: using the above scheme,
1. integrally formed gun body, structural strength is high, and the degree of protection of good airproof performance, this AC charging rifle reaches IP67,
It is highly-safe, there is longer service life；
2. in charging gun in the place charging contact pin 0.1-0.5mm equipped with Embedded ntc double temperature sensor to L1, N phase into
Trip temperature monitoring, monitoring temperature more precisely, in time, improve charging in safety；
3. lance body structure more meets ergonomic designs, during operator is hand-held, the laminating degree of gun body and manpower structure is high,
Surface anti-skidding, it is laborsaving convenient for grabbing, really grabbing, the plug operation of charging gun is greatly facilitated, prevents to fill by locking structure
The hot line job of electric rifle, safety are higher.
Detailed description of the invention
Through the following detailed description taken in conjunction with the accompanying drawings, present invention objects, features and advantages above-mentioned and other will become
Obviously.
Fig. 1 is the structural schematic diagram of an embodiment of the present invention.
Structural schematic diagram when Fig. 2 is charging gun assembly plug cover in an embodiment of the present invention.
Fig. 3 is the cross section structure schematic diagram of an embodiment of the present invention.
Fig. 4 is the structural schematic diagram in an embodiment of the present invention at charging plug.
Fig. 5 is the cross section structure schematic diagram in an embodiment of the present invention at charging plug.
Fig. 6 is the structural schematic diagram of contact pin pressing plate in an embodiment of the present invention.
Fig. 7 is the cross-sectional structure schematic diagram in a kind of embodiment at lock chamber.
Fig. 8 is the enlarged diagram in the portion I in Fig. 7 of the present invention.
Fig. 9 is the structural schematic diagram of key-press shell in an embodiment of the present invention.
Figure 10 is the structural schematic diagram in an embodiment of the present invention at tension disk.
Figure 11 is the cross section structure schematic diagram of plug cover in an embodiment of the present invention.
Figure 12 is the cross section structure schematic diagram of another embodiment high spot of the present invention
Wherein: 1 is gun body, and 11 be interconnecting piece, and 12 be hand-held part, and 13 be flexible glue, and 14 be lock chamber, and 15 be connection buckle,
16 be protrusion, and 2 be charging plug, and 21 be charging contact pin, and 22 be plug end, and 23 be connecting pin, and 24 be boss structure, and 25 be connection
Screw, 26 be plug cover, and 241 be shield, and 261 be catching groove, and 3 be locking plate, and 31 be clasp, and 32 be press section, and 4 be spring, 5
It is key-press shell for microswitch, 6,61 be link slot, and 62 be front protrusion, and 63 be flexible epitaxy part, and 64 be auxiliary section, and 7 be folder
Line device, 71 be wire bushing, and 72 be protective rubber set, and 711 be interconnecting piece, and 712 be interconnecting piece slot, and 8 be sealing ring, and 9 be gasket, 91
It is contact pin pressing plate for foam, 10,101 be fixation hole, and 102 be warming hole, and 103 be ntc temperature sensor.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
Embodiment 1 :-Figure 11 referring to Fig.1, the AC charging rifle of New-energy electric vehicle, including gun body 1, charging plug 2,
Locking plate 3, charging plug 2 is interior to be equipped with charging contact pin 21, and gun body 1 is an integral molding structure, and the inside of gun body 1 is what front and back communicated
Inner cavity, the rear end of gun body 1 are equipped with the thread clamping mechanism of fixed cable, and it is interior intracavitary that cable has the rear end insertion of gun body 1 to extend to, inside
Intracavitary to connect with the control mechanism of charging gun, the rear end of electric connection corresponding with charging contact pin rear end, charging plug 2 is embedded in rifle
The front end of body 1 is detachably connected with gun body 1 by attachment screw, and the front end that gun body 1 is connect with charging plug 2 is interconnecting piece 11,
The rear end that gun body 1 is connect with cable is hand-held part 12, and the outer diameter at interconnecting piece 11 is greater than the outer diameter at hand-held part 12, makes inner cavity
Front space is big, convenient for setting control assembly and convenient for the electric connection between cable and charging contact pin, has sufficient setting empty
Between, the structure of handheld terminal 12 is small, convenient for grasping, facilitates hand-held, hand-held part 12 is put down from the rear end of interconnecting piece 11 to rear side
Sliding extension, in 130 ° of angles, which meets human hands and fills in crawl the axis of the axis, hand-held part 12 that make interconnecting piece 11
Structure curve when electric rifle, the convenient taking to charging gun are convenient for hand-held, are gradually passed before the outer diameter of interconnecting piece 11 is right after
Subtract, the rear end of interconnecting piece 11 is made smoothly to connect with hand-held part, conical surface shape is presented in interconnecting piece, convenient for the cooperation of hand-held part, and meets
The ergonomic designs of human hands, enhanced convenience crawl, the axis of interconnecting piece 11 horizontally, are convenient for interconnecting piece 11 and cradle
Between to positive attended operation, improve the efficiency of connection, reduce the difficulty of charging operations, 1 bottom surface of gun body is equipped with flexible glue 13, flexible glue
13 anti-skidding, enhancing frictions, improve the reliability of crawl, in addition, the crawl feel of enhancing gun body, comfort, the angle of gun body are set
It sets rationally, meets the design of ergonomics, the structure feature according to manpower is designed, and surface is smooth, convenient for hand-held, and hand
More laborsaving when holding operation, the structure of flat is convenient for quick insertion car body juice point, simple and convenient.
1 top of gun body is equipped with the lock chamber 14 independently of inner cavity, and the opening of lock chamber 13, locking is arranged in locking plate 3
The middle part of plate 3 is cooperated with 13 corresponding position of lock chamber by shaft activity, the both ends of locking plate 3 can with lock chamber active connection place
For tilting above and below axis, 3 front end of locking plate is extended at 2 front of charging plug, and the front end of locking plate 3 is equipped with downward clasp 31,
The rear end bottom that locking plate 3 is corresponded in lock chamber 14 is equipped with the spring 4 for being in the lock state locking plate 3, after locking plate 3
Portion upper end is the press section 32 to raise upward, is equipped with whether detection locking plate is at the bottom of locking plate 3 in lock chamber 14
The microswitch 5 of lockup state, spring 4 are in former length or compressive state, and locking plate rear end is made to keep up the trend of movement,
When operating charging gun charging, press section 32 is pressed down on, locking front edge of board upwarps, and after charging plug is inserted into charging socket, unclamps
Press section, the clasp of locking plate automatically buckle into the lock buckling groove on charging socket, realize the locking of charging gun and charging socket,
Or directly charging plug is pressed into charging socket, locking plate clasp is during this, before the fore shaft slot on charging socket
Face is slope surface, and clasp is forced to move up, and locking prelaminar part upwarps, charging plug in place after, clasp moves on rear side of slope surface, in spring
Under the action of clasp move downward, clasp is caught in fore shaft slot, the locking between charging gun and charging socket is realized, in lock chamber 14
The microswitch 33 whether detection locking plate 3 is in lockup state is equipped at the bottom of the press section of locking plate 3 32, fine motion is opened
The triggering end of pass 33 is towards the bottom face of press section 32, and after press section 32 presses, 33 triggering end of microswitch can be triggered, charging
When operation, be triggered, charging gun is in off-position, it is ensured that when charging gun is connect with cradle, charging gun without electricity, charging gun with
After cradle connection, microswitch 33 is released, and charging gun, which is powered, to charge, and after charging complete, presses press section, microswitch is again
It is triggered, charging gun power-off, it is ensured that extract in the operation of charging gun, charging gun ensures charging gun without electricity on locking structure
Charging plug operation is not charged, greatly improves the safety of charging.
14 upper lid of lock chamber sets Packed key-press shell 6, and key-press shell 6 is not interfere to press pressing at corresponding press section 32
The auxiliary section 64 in portion 32, auxiliary section 64 are the hollow out pore structure coincideing with 32 structure of press section, press section 32 from auxiliary section to
Upper stretching, 32 side of the press section flexible epitaxy part with outward extension for covering fit clearance between press section 32 and auxiliary section
63, the outer end of flexible epitaxy part 63 extends to the surface of key-press shell 6 and is bonded with the surface of key-press shell 6, improves anti-at this
It is aqueous, avoid external rainwater from entering, key-press shell 6 at lock chamber 13 to being sealed, the protection to waterproof and dustproof is carried out at this,
The front end of key-press shell 6 is concordant with the front end of gun body 1, and upward connection buckle 15, corresponding position in key-press shell 6 are equipped in lock chamber 14
It is by connection buckle and the assembly for connecting buttonhole realization key-press shell equipped with the connection buttonhole cooperated with 15 structure of connection buckle
The tightness for reinforcing the structure cooperation at this improves waterproof and dustproof at this, leakproofness, and the upper surface of lock chamber 13 is equipped with
Upward protrusion 16, corresponding, the bottom face of key-press shell 6 is equipped with the link slot 61 mild with raised 16 structures, and protrusion 16 is caught in
In connection behaviour 61, make abutted surface nonplanar structure, improve the leakproofness at this, the cross section of protrusion 16 is trapezoidal shape, protrusion
61 top is small, bottom end is big, on the one hand makes protrusion structural strength with higher, another aspect, the mating surface between protrusion, link slot
For the conical surface, leakproofness is stronger, and the front end of key-press shell 6 is equipped with the front protrusion 62 of lordosis, on charging plug 2 corresponding position be equipped with it is preceding
The identical connecting groove of 62 structure of portion's bulge-structure, the cross-sectional structure of front protrusion is consistent with convex cross section screenshot, to front end
It is sealed protection with charging plug joint, key-press shell is good to the covering sealing effect of lock chamber, makes the waterproof of this charging gun
Grade reaches IP67, has stronger protective.
Cable is inserted into the electric connection corresponding with contact pin of the hollow cavity through gun body 1 by 1 rear end of gun body, and the rear end of gun body 1 is set
There is the thread clamping mechanism of fixed cable, thread clamping mechanism includes the wire bushing 71 of tension disk 7,7 front of tension disk, the front end of wire bushing 71
It is embedded in gun body rear end, the rear end of wire bushing 71 extends to outside gun body rear portion, and the front end of tension disk 7 is set in wire bushing 71
Outside rear end, tension disk 7 includes left side, right side, is connected by screw between left side, right side, the rear end of wire bushing 71
Equipped with the T-type interconnecting piece 711 extended after waking up, backward, tension disk 7 is equipped with and interconnecting piece structure the biggish rear end of interconnecting piece 711
Identical interconnecting piece slot 712 is arranged in interconnecting piece slot 712 before interconnecting piece, and tension disk is the package assembly of flap-type, convenient for dress
Match, convenient for connecting with wire bushing, the front of wire bushing 71 is additionally provided with protective rubber set 72, and protective rubber set 72, which is connected by screw to, to be protected
Line covers 71 fronts, and the inner wall of protective rubber set 72 is equipped with multiple inwardly projecting annular projections, and annular projection is axially uniform along gun body
Distribution, annular projection increase the intensifying force with cable, guarantee effective connection with cable, pass through wire bushing, protective rubber set and electricity
The connection cooperation of cable circumferential surface, reliable to the fixation of cable with being completely embedded for cable, the connection of protective rubber set, wire bushing and gun body
Reliably, then by tension disk to wire bushing it fixes, connect with gun body, form the fixed form of the fixation cable of interior fit on, have
Effect has protected just the fixation of cable, while having preferable water proof and dust proof effect, and the gun back end that makes to charge is with better sealing.
Charging plug 2 includes the plug end 22 connecting with cradle, the connecting pin 23 with the cooperation of gun body 1, and plug end 22 connects
It connects by 24 transition of boss structure between holding 23, the structure of connecting pin 23 and the front-end architecture of interconnecting piece 11 of pipette tips 1 are consistent, boss
The 11 front end joint of interconnecting piece of 24 rear end face of structure and pipette tips 1 is equipped with sealing ring 8, and connecting pin 23 is embedded in the inside of gun body, mentions
High area is big, improves reliability, the stability of connection, is equipped at boss structure 24 and fills along the connection that 1 length direction of gun body is arranged
Charging plug is fixed in gun body 1, the effect being fixedly connected by the attachment screw 25 of plug 2 and gun body 1 by attachment screw 25
Fruit is reliable, and attachment screw 25 is fixed sealing ring, is guaranteed the assembly precision of sealing ring, sealing ring by passing through on sealing ring 8
Guarantee the leakproofness between gun body and charging plug, 1 front end of locking plate extends at 24 top front end of boss structure, boss structure 24
The shield 241 being located at outside clasp is equipped at upper corresponding clasp, shield 241 is anti-to carrying out covering at locking front edge of board
It protects, the notch being transmitted through for locking plate is equipped at boss structure, shield 241 is arranged on notch tip top, can effectively avoid
The entrance of external rainwater improves the waterproofness of lock chamber, and then improves safety, and the outer cover of plug end 22 is equipped with bayonet cap
26, be equipped with the seal assembly that protection is sealed to the front end of charging plug 2 inside bayonet cap 26,26 rear end face of plug cover with it is convex
24 front end face of platform structure connects, and 26 upper rear end of plug cover is equipped with the catching groove 261 cooperated with clasp, 26 company of being set in pole of plug cover
After holding outside, clasp is caught in catching groove 261, and plug cover 26 is locked as on connecting pin, is protected connecting pin, plug end isolation
The contact of external environment, plug end keep closed, improve safety when charging gun charging operations, and seal assembly includes being fitted in
The interior foam 91 to connect with plug end front end face of gasket 9, plug cover 26 of 26 inner wall of plug cover, foam 91 are close with corresponding position
Packing 9 is bonded, and gasket 9 is made of soft rubber material, is fitted in the inner wall of tap set 26, is in close contact with plug end circumferential surface,
While playing sealing function, reinforces plug cover and be set in the stability outside plug end, before foam 91 is due to protection plug end
End face, buffering, shock-absorbing avoid plug end impaired, dry packet are embedded in foam 91, further, improve charging plug plug end
Drying property, improve charging operations in safety, plug end 23, connecting pin 24 upper surface be plane, the knot of plug cover 26
The structure of structure and plug end 23 is coincide, and gun body interconnecting piece structure is coincide with end structure is connect, and planar structure improves dress when assembly
With precision, avoid rotating, at the same be convenient for charging operations when and cradle to positive attended operation, it is ensured that the contact pin that charges it is effective,
It is in close contact.
The inside of the connecting pin 23 of charging plug 2 is equipped with the contact pin pressing plate that the contact pin 21 that will charge is fixed in charging plug
10, ntc temperature sensor 102 is equipped with to 21 side edge of inductive charging contact pin on contact pin pressing plate 10, to inductive charging on contact pin pressing plate 10
The stepped ramp type fixation hole 101 identical with charging 21 structure of contact pin is equipped at contact pin 21, contact pin pressing plate 10, which is fixed by screws in, to be filled
Inside plug rear end, 101 side of fixation hole is equipped with setting warming hole 102, Edge Distance of the warming hole 102 away from fixation hole 101
For 0.1-0.5mm, ntc temperature sensor 102 is fixed in warming hole 102, passes through 102 pairs of ntc temperature sensor chargings of setting
The operating temperature of contact pin is monitored, and avoids temperature at contact pin excessively high, improves the safety in charging, ntc temperature sensor 102
Spacing setting between charging contact pin 21 rationally can timely acquire the temperature of charging contact pin, while avoid to charging contact pin
Place generates interference, and temperature acquisition precision degree is high, and high sensitivity improves the safety of charging.
Embodiment 2: the present embodiment the difference from embodiment 1 is that: in the present embodiment auxiliary section 61 be flexible structure, locking
The middle and back of plate 2 is integrally located inside key-press shell 6, and stopping property does not press press section, the sealing structure covered entirely to flexible structure
By force, it is convenient for pressing operation.
Embodiment 3: the present embodiment the difference from embodiment 1 is that: referring to Fig.1 2, the top of protrusion 16 is equipped with limiting section
161, the width at limiting section 161 is greater than raised 16 top widths, and the structure and bulge-structure of link slot are coincide, the slot of link slot
Bottom is equipped with the limit chamber cooperated with limiting section 161, and the setting of limiting section 161 is not readily separated protrusion with link slot, it is ensured that presses
The fastness of key shell assembly.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is all according to
According to any simple modification to the above embodiments in technical spirit of the invention, equivalent variations, guarantor of the invention is each fallen within
Within the scope of shield.
Claims (10)
1. the AC charging rifle of New-energy electric vehicle, including gun body, charging plug, locking plate, charging plug is interior to be equipped with charging
Contact pin, which is characterized in that the gun body is an integral molding structure, and the inner cavity communicated in gun body for front and back, gun body rear end is equipped with
The rear end insertion gun body front end of the thread clamping mechanism of fixed cable, the charging plug is detachably connected with gun body, charging plug
Front is equipped with bayonet cap, and seal assembly is equipped with inside bayonet cap, and gun body top is equipped with the lock chamber independently of inner cavity, and locking plate is set
It sets and cooperates in the middle part of lock chamber opening, locking plate with the activity of lock chamber corresponding position, the both ends of locking plate can be with living with lock chamber
Dynamic junction is axis tilting up and down, and only front edge of board extends at charging plug front, and the front end of locking plate is equipped with downward clasp,
Locking plate rear end bottom is corresponded in lock chamber and is equipped with the spring for being in the lock state locking plate, and lock chamber is interior in locking plate bottom
The microswitch whether detection locking plate is in lockup state is equipped at portion, locking plate rear upper end is the pressing to raise upward
Portion, lock chamber upper lid set Packed key-press shell, and it is the auxiliary section for not interfering to press press section at press section that key-press shell, which corresponds to,
Charging plug corresponds to the shield for being equipped with and being located at outside clasp at clasp, is equipped with the contact pin that will charge inside charging plug and is fixed on
Contact pin pressing plate in charging plug is equipped with temperature detecting element to inductive charging contact pin side edge on contact pin pressing plate.
2. the AC charging rifle of New-energy electric vehicle according to claim 1, which is characterized in that the charging plug
Plug end including connecting with cradle, the connecting pin with gun body cooperation, pass through boss structure transition between plug end, connecting pin,
It is consistent with pipette tips front-end architecture to connect end structure, boss structure rear end face and pipette tips front end joint are equipped with sealing ring, boss knot
The attachment screw of the connection charging plug and gun body that are arranged along gun body length direction is equipped at structure, the locking front edge of board extends
To the front end of boss structure top, the shield setting is corresponded on boss structure at locking front edge of board, the plug
Lid is set in outside plug end, and plug cover rear end face connects with boss structure front end face, and plug cover upper rear end is equipped with and clasp
The catching groove of cooperation, the seal component architecture and plug cover interior wall construction coincide.
3. the AC charging rifle of New-energy electric vehicle according to claim 2, which is characterized in that the seal assembly
Including the foam for being fitted in the gasket of plug cover inner wall, connecting in plug cover with plug end front end face, foam and corresponding position
Gasket bonding.
4. the AC charging rifle of New-energy electric vehicle according to claim 1, which is characterized in that the auxiliary section is
The hollow out pore structure coincideing with press section structure, press section are stretched out upwards by auxiliary section, and press section side, which is equipped with, to extend outwardly
The flexible epitaxy part for covering fit clearance between press section and auxiliary section, flexible epitaxy part outer end extends to key-press shell surface simultaneously
It is bonded with key-press shell surface.
5. the AC charging rifle of New-energy electric vehicle according to claim 1, which is characterized in that the auxiliary section is
Flexible structure, locking plate middle and back are integrally located inside key-press shell.
6. the AC charging rifle of New-energy electric vehicle according to claim 1, which is characterized in that before the key-press shell
, lock chamber upper surface protrusion equipped with connection key-press shell concordant with gun body front end is held, the bottom face of key-press shell is equipped with matches with protrusion
The link slot of conjunction.
7. the AC charging rifle of New-energy electric vehicle according to claim 6, which is characterized in that the cross of the protrusion
Section is taper, and raised top is equipped with limiting section, and the width at limiting section is greater than protruding apex width, the link slot
Structure and bulge-structure coincide, and the limit chamber cooperated with limiting section is equipped at the slot bottom of link slot.
8. the AC charging rifle of New-energy electric vehicle according to claim 1, which is characterized in that the thread clamping mechanism
Wire bushing including tension disk, tension disk front, tension disk are the splicing construction of two-flap type, and wire bushing is embedded in gun body rear end
Portion, between wire bushing rear end and tension disk between be equipped with disconnecting prevention structure, the front of wire bushing is additionally provided with protective rubber set.
9. the AC charging rifle of New-energy electric vehicle according to claim 1, which is characterized in that gun body and charging plug
The front end of connection is interconnecting piece, and the rear end that gun body is connect with cable is hand-held part, and the outer diameter at interconnecting piece is greater than at hand-held part
Outer diameter, horizontally, the axis of interconnecting piece, the axis of hand-held part are in 130-135 ° of angle, gun body bottom table to the axis of interconnecting piece
Face is equipped with flexible glue.
10. the AC charging rifle of New-energy electric vehicle according to claim 1, which is characterized in that the contact pin pressure
It is fixed by screws in at inductive charging contact pin equipped with the stepped ramp type fixation hole contact pin pressing plate identical with charging contact pin structure on plate
Inside charging plug rear end, fixation hole side is equipped with the warming hole of setting temperature detecting element, and warming pitch-row fixation hole distance is
0.1-0.5mm, temperature detecting element are ntc temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811281466.8A CN109411942A (en) | 2018-10-23 | 2018-10-23 | The AC charging rifle of New-energy electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811281466.8A CN109411942A (en) | 2018-10-23 | 2018-10-23 | The AC charging rifle of New-energy electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109411942A true CN109411942A (en) | 2019-03-01 |
Family
ID=65470681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811281466.8A Pending CN109411942A (en) | 2018-10-23 | 2018-10-23 | The AC charging rifle of New-energy electric vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109873278A (en) * | 2019-03-16 | 2019-06-11 | 淮安信息职业技术学院 | New energy automobile charging plug device with locking structure |
| CN109866636A (en) * | 2019-03-13 | 2019-06-11 | 友邦电气（平湖）股份有限公司 | For 7KW with the charging head assembly of vehicle alternating-current charging pile |
| CN110086047A (en) * | 2019-05-31 | 2019-08-02 | 南京康尼机电股份有限公司 | A kind of charging gun chipware, charging gun plug and the charging gun of energy monitoring temperature |
| CN110364896A (en) * | 2019-07-13 | 2019-10-22 | 华星动力(江苏)有限公司 | A kind of integral control circuit is built in the electric vehicle alternating-current charging rifle inside gun body |
| CN110861522A (en) * | 2019-11-28 | 2020-03-06 | 王双炎 | New energy charging pile with plug-in type charging gun and using method thereof |
| CN111806262A (en) * | 2020-06-23 | 2020-10-23 | 中航光电科技股份有限公司 | Discharge gun adopting linkage structure |
| CN112003079A (en) * | 2020-07-14 | 2020-11-27 | 衢州学院 | Connecting device for charging gun and charging interface |
| CN112448218A (en) * | 2019-08-27 | 2021-03-05 | 胡连电子(南京)有限公司 | Connector capable of preventing live plugging |
| CN113113806A (en) * | 2021-04-16 | 2021-07-13 | 苏州云刚智能科技有限公司 | Plug-in type charging gun with separation structure, charging pile with same and charging method |
| WO2021174597A1 (en) * | 2020-03-05 | 2021-09-10 | 浙江万马海立斯新能源有限公司 | Charging gun and charging pile |
| CN113783037A (en) * | 2021-09-10 | 2021-12-10 | 杭州科技职业技术学院 | New energy automobile anti-drop mechanism that charges |
| CN113808874A (en) * | 2021-09-18 | 2021-12-17 | 四川永贵科技有限公司 | Switch structure for charging gun |
| CN114069330A (en) * | 2021-11-15 | 2022-02-18 | 桂林航天工业学院 | New energy automobile rifle locking mechanism and rather than matched with buckle structure that inlays |
| CN114346419A (en) * | 2021-09-10 | 2022-04-15 | 苏州创鑫激光科技有限公司 | Laser processing apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109866636A (en) * | 2019-03-13 | 2019-06-11 | 友邦电气（平湖）股份有限公司 | For 7KW with the charging head assembly of vehicle alternating-current charging pile |
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| CN110364896A (en) * | 2019-07-13 | 2019-10-22 | 华星动力(江苏)有限公司 | A kind of integral control circuit is built in the electric vehicle alternating-current charging rifle inside gun body |
| CN112448218A (en) * | 2019-08-27 | 2021-03-05 | 胡连电子(南京)有限公司 | Connector capable of preventing live plugging |
| CN110861522A (en) * | 2019-11-28 | 2020-03-06 | 王双炎 | New energy charging pile with plug-in type charging gun and using method thereof |
| WO2021174597A1 (en) * | 2020-03-05 | 2021-09-10 | 浙江万马海立斯新能源有限公司 | Charging gun and charging pile |
| CN111806262A (en) * | 2020-06-23 | 2020-10-23 | 中航光电科技股份有限公司 | Discharge gun adopting linkage structure |
| CN112003079A (en) * | 2020-07-14 | 2020-11-27 | 衢州学院 | Connecting device for charging gun and charging interface |
| CN113113806A (en) * | 2021-04-16 | 2021-07-13 | 苏州云刚智能科技有限公司 | Plug-in type charging gun with separation structure, charging pile with same and charging method |
| CN113113806B (en) * | 2021-04-16 | 2022-09-30 | 苏州一航电子科技股份有限公司 | Plug-in type charging gun with separation structure, charging pile with same and charging method |
| CN113783037A (en) * | 2021-09-10 | 2021-12-10 | 杭州科技职业技术学院 | New energy automobile anti-drop mechanism that charges |
| CN114346419A (en) * | 2021-09-10 | 2022-04-15 | 苏州创鑫激光科技有限公司 | Laser processing apparatus |
| CN113783037B (en) * | 2021-09-10 | 2023-06-02 | 杭州科技职业技术学院 | New energy automobile charges anti-drop mechanism |
| CN113808874A (en) * | 2021-09-18 | 2021-12-17 | 四川永贵科技有限公司 | Switch structure for charging gun |
| CN114069330A (en) * | 2021-11-15 | 2022-02-18 | 桂林航天工业学院 | New energy automobile rifle locking mechanism and rather than matched with buckle structure that inlays |
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