CN109455098A - A kind of a.c. electric car charging connecting device - Google Patents
A kind of a.c. electric car charging connecting device Download PDFInfo
- Publication number
- CN109455098A CN109455098A CN201811463805.4A CN201811463805A CN109455098A CN 109455098 A CN109455098 A CN 109455098A CN 201811463805 A CN201811463805 A CN 201811463805A CN 109455098 A CN109455098 A CN 109455098A
- Authority
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- China
- Prior art keywords
- gun body
- pipette tips
- terminal
- charging
- buckle
- 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
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000000741 silica gel Substances 0.000 claims abstract description 28
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 28
- 229960001866 silicon dioxide Drugs 0.000 claims abstract description 28
- 239000000499 gel Substances 0.000 claims abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052802 copper Inorganic materials 0.000 claims description 13
- 239000010949 copper Substances 0.000 claims description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 12
- 239000013256 coordination polymer Substances 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 238000007747 plating Methods 0.000 claims description 6
- 229910052714 tellurium Inorganic materials 0.000 claims description 6
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000009713 electroplating Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 239000012212 insulator Substances 0.000 claims description 4
- 241000826860 Trapezium Species 0.000 claims description 3
- 238000004132 cross linking Methods 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 7
- 238000004026 adhesive bonding Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of a.c. electric car charging connecting devices, and hard gel dustproof cover is arranged in the tail end of charging pipette tips；Charging pipette tips are connected by pipette tips bottom fastening screw with pipette tips front end fastening screw with gun body；Pipette tips water-proof silica-gel is set between the pipette tips that charge and gun body；Several terminals are mounted on terminal support, and terminal support is installed in charging pipette tips by terminal support fastening screw；Setting O-ring between several terminals and pipette tips；Mechanical lock passes through mechanical locking plug and connect with gun body；Charging gun spring is provided in gun body, charging gun spring is located at the lower section of mechanical lock head end；Pcb board component is arranged in the lower section of mechanical lock front in gun body, and pcb board component is by pcb board fastened by screw in gun body；The gun body upper cover for protecting mechanical lock is provided in gun body；Outlet water-proof silica-gel is arranged in the head end of gun body；Outlet water-proof silica-gel is fastened on the head end of gun body by buckle for locking wire.The present invention improves the protective performance of product, reduces the volume of product, easy to carry.
Description
Technical field
The invention belongs to new-energy automobile industries, are mainly used in electric car conduction charging, are related to a kind of AC electrical
Car charging connecting device.
Background technique
The degree of protection of current electrical vehicle charging connection device can only achieve IP55, although can ensure general rainy day
It is able to use, but typhoon easily occur in some areas, amount of rainfall is big, and rainy spell is long.In recent years city ponding is serious, if rifle line is not small
The heart falls in water and can not then reuse, and although part of the manufacturer's product reaches the protective performance of IP67, but rifle line is half-and-half type
Mounting means (application number: a kind of electric vehicle alternating-current charging rifle for reaching IP67 degree of protection of 201720769686.X, it is open
A kind of electric vehicle alternating-current charging rifle reaching IP67 degree of protection, left rifle shell, right rifle shell are mutually clamped, and are constituted electronic
Automobile AC charging gun housing body, is shown in Fig. 1), which requires high, unstable product quality to the technique of production installation process,
Detection is also inconvenient, and the degree of protection of some products is realized by the mode of gluing, will appear gap in the environment of high/low temperature, from
And cause leak.The existing feedback switch of charging gun on the market is to be installed separately with resistance, is welded, and resistance after installation
Both ends are easily broken, neither easy to install also to will cause product quality problem.Part of the manufacturer uses gluing when feedback switch and gun body assemble
Installation, although certain waterproof action can be played, because the control of glue amount, easily causes switch over travel wrong.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of a.c. electric car charging connecting devices, improve product
Protective performance reduces the volume of product, easily facilitates carrying.
In order to solve the above technical problems, the present invention adopts the following technical scheme that: a kind of a.c. electric car charging connection dress
It sets, including charging pipette tips, gun body, gun body upper cover, dustproof cover, several terminals, terminal support, mechanical lock, pcb board component, outlet
Water-proof silica-gel and buckle for locking wire；
Hard gel dustproof cover is arranged in the tail end of the charging pipette tips；
The charging pipette tips are connected by pipette tips bottom fastening screw with pipette tips front end fastening screw with gun body；
Pipette tips water-proof silica-gel is set between the charging pipette tips and gun body；
Several terminals are mounted on terminal support, and terminal support is installed on charging pipette tips by terminal support fastening screw
It is interior；Setting O-ring between several terminals and pipette tips；
Mechanical lock passes through mechanical locking plug and connect with gun body；Charging gun spring is provided in gun body, charging gun spring is located at machinery
The lower section at tapered end end；
Pcb board component is arranged in the lower section of mechanical lock front in gun body, and pcb board component is by pcb board fastened by screw in gun body；
The gun body upper cover for protecting mechanical lock is provided in gun body；
Outlet water-proof silica-gel is arranged in the head end of the gun body；Outlet water-proof silica-gel is fastened on the head end of gun body by buckle for locking wire.
Further, the pcb board component includes waterproof shell, resistance, lead, travel switch, travel increments；It is described
Waterproof shell；Resistance is fixedly installed in the lower section of the waterproof shell；Lead is set on the resistance；The waterproof shell
Upper setting travel switch and travel increments.
Further, the travel increments include frame, cylindrical bar and spring；The frame is fixed at waterproof
On shell, positioned at the top of travel switch；Cylindrical bar is set in the frame；The cylindrical bar is mounted on frame by spring
On frame.
Further, several terminals include PE terminal, CC/CP terminal and L/N terminal；PE terminal, CC/CP terminal
It is all made of tellurium copper with L/N terminal, the nickel plating of surface elder generation is silver-plated again；Hexagon terminal compression joint is used between terminal and conductor.
Further, the charging pipette tips are PA insulation pipette tips, embed copper nut.
Further, the gun body uses single injection-molded.
Further, the buckle for locking wire includes that the buckle for locking wire right side and buckle for locking wire are left；The buckle for locking wire right side and buckle for locking wire are left
It is connected by buckle for locking wire fastening screw；The medial surface on the buckle for locking wire right side and a buckle for locking wire left side is provided with four impressions.
Further, the outlet water-proof silica-gel includes band there are three the silica gel sheath of waterproof bulge loop and is arranged in silica gel sheath
The limit baffle ring of head end；The section of three waterproof bulge loops is trapezium structure；The silica gel sheath protrudes into one end of gun body as cone
Shape structure.
Further, the mechanical lock uses kirsite, electroplating surface, generally curvilinear structures.
Further, cable includes sheath, insulator and conductor；The conductor is twisted naked copper using 6 classes, and insulator is adopted
With cross-linking type material, sheath uses elastomeric material.
Beneficial effects of the present invention:
1) construction of cable of the present invention is more stable, entire outer diameter reduce, pliability enhancing, promoted can user experience sense.
2) rifle line is integrally small and exquisite, easy to carry.
3) whole to realize -40 DEG C of low temperature normal works.
4) whole temperature rise is low, and terminal uses tellurium copper, and the nickel plating of surface elder generation is silver-plated again, it is ensured that product is in plug 10,000 times
Afterwards, lower temperature rise is still kept, the service life of product is extended.Hexagon terminal compression joint is used between terminal and conductor, really
It protects contact sufficiently, reduces contact resistance.
5) by improvement cable insulation material, product entirety heatproof reaches 125 degrees Celsius, and use environment is promoted to 75 DEG C.
6) gun body is horizontal and vertical is all made of copper nut insertion, and when mounting terminal is more accurate, terminal spacing tolerance value drop
A low grade, to make to contact between pipette tips and gun platform more stable.
7) integral protection grade reaches IP67, and feedback switch is made into included silica gel ring type, is installed on gun body upper end, reaches
Higher leakproofness, product other parts be that silica gel is flexible coupling, cooperation is using interference fit, and whole rifle is nowhere at gluing
Reason, it is ensured that product is also able to achieve the protective performance of IP67 at high temperature.
8) product integrates resistance and feedback switch, realizes the integration of electronic component, realizes welding
Automation, more convenient in production process, feedback switch is not only able to reach the degree of protection of IP67 by low-pressure injection molding,
It can also be acted in rainwater environment.
9) dustproof cover uses hard gel, and leakproofness with higher is also avoided that pipette tips even if charging gun is fallen into water
Inner terminal gets wet, and extends product service life.
10) mechanical lock uses kirsite, and electroplating surface, corrosion resistance is high, and structure carries out Curve Design, it is not only beautiful and
And intensity is improved, when 30 DEG C of low temperature are low without any crackle.
11) buckle for locking wire uses four impression of single side, and two-sided eight impression increases locking force.
13) production time is shortened, there are original every set life cycle of the product 20 minutes to foreshorten to 10 minutes, station is by 6
People is reduced to 3 people.
Detailed description of the invention
It, below will be to needed in the embodiment in order to more clearly illustrate the technical solution in the embodiment of the present invention
Attached drawing is simply introduced, it should be apparent that, the accompanying drawings in the following description is only some embodiments recorded in the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is explosive view of the invention.
Fig. 2 is cross-sectional view of the invention.
Fig. 3 is the structural schematic diagram of pcb board component
Fig. 4 is construction of cable schematic diagram.
Specific embodiment
Technical solution of the present invention will be clearly and completely described by specific embodiment below.
It as shown in Figs 1-4, is a kind of a.c. electric car charging connecting device of the invention, including charging pipette tips 2, gun body
13, gun body upper cover 14, dustproof cover 1, several terminals, terminal support 5, pcb board component 19, outlet water-proof silica-gel 20 and buckle for locking wire.
Charging pipette tips 2 of the invention expect there is stronger insulation performance using PA.Copper nut is embedded inside the pipette tips 2 that charge,
More accurate when mounting terminal, terminal spacing tolerance value reduces a grade, to make to contact between pipette tips and gun platform more stable.
Gun body 13 uses single injection-molded, and leakproofness is strong, install convenient, and rifle line is integrally small and exquisite, easy to carry.The pipette tips 2 that charge and rifle
Body 13 is connected by pipette tips bottom fastening screw 12 and pipette tips front end fastening screw 3.Pipette tips front end fastening screw 3 is for laterally tight
Admittedly the pipette tips 2 that charge and gun body 13.Pipette tips bottom fastening screw 12 is used for longitudinally secured charging pipette tips 2 and gun body 13.Charge pipette tips 2
Pipette tips water-proof silica-gel 6 is set between gun body 13, prevents from causing to use into water there are gap between charging pipette tips 1 and gun body 13
It is full of cooperation, it is ensured that degree of protection reaches IP67.
Dustproof cover 1 is arranged in the rear end of charging pipette tips 2 in the present invention, and dustproof cover 1 uses hard gel, sealing with higher
Property, even if charging gun is fallen into water, also it is avoided that pipette tips inner terminal gets wet, extends product service life.Dustproof cover passes through plastic
Wirerope is fixed on 2 end of gun body.
Several terminals of the invention include PE terminal 9, CC/CP terminal 10 and L/N terminal 11.
PE terminal 9 uses tellurium copper, and the nickel plating of surface elder generation is silver-plated again, it is ensured that product is plugging a Wan Cihou, still keeps lower
Temperature rise extends the service life of product.It is crimped between terminal and conductor using hexagon terminal crimping connector, it is ensured that contact
Sufficiently, contact resistance is reduced.
CC/CP terminal 10 uses tellurium copper, and the nickel plating of surface elder generation is silver-plated again, it is ensured that product is plugging a Wan Cihou, still keep compared with
Low temperature rise extends the service life of product.Hexagon terminal compression joint is used between terminal and conductor, it is ensured that contact is abundant,
Reduce contact resistance.
L/N terminal 11 uses tellurium copper, and the nickel plating of surface elder generation is silver-plated again, it is ensured that product is plugging a Wan Cihou, still keeps lower
Temperature rise, extend the service life of product.Hexagon terminal compression joint is used between terminal and conductor, it is ensured that contact sufficiently, is dropped
Low contact resistance.
PE terminal 9, CC/CP terminal 10 and L/N terminal 11 are mounted on terminal support 5, it is ensured that terminal being capable of Fast Installation
To pipette tips, terminal support 5 is installed in charging pipette tips 2 by terminal support fastening screw 4, CC/CP terminal 10, L/N terminal
Setting O-ring 1 and O-ring 28 between 11 and pipette tips, O-ring 1 and O-ring 28 are using interference fit, it is ensured that protection
Grade reaches IP67.
13 rear end of gun body of the invention is provided with the mounting base with threaded hole being spirally connected with pipette tips front end fastening screw 3.
The top of gun body 13 is provided with the attachment base with pin hole, and mechanical lock 16 passes through mechanical locking plug 15 and is installed in gun body 13.Machine
The middle part of tool lock 16 is provided with pin hole, mechanical locking plug 15 and attachment base and the excessively cooperation of mechanical lock 16 in gun body 13, really
It protects mechanical lock and reaches minimum with pipette tips fit clearance tolerance.Mechanical lock 16 uses kirsite, and electroplating surface, corrosion resistance is high,
Structure carries out Curve Design, not only beautiful but also improve intensity, when 30 DEG C of low temperature low without any crackle.Charge pipette tips 2
The rear portion of upper setting through-hole, mechanical lock 16 passes through through-hole, and the tail end of mechanical lock 16 is provided with hook portion；Charging is additionally provided in gun body
Bullet spring 17, charging gun spring 17 are located at the lower section of 16 head end of mechanical lock, the press rebound for mechanical lock.
Pcb board component 19 is arranged in the lower section of 16 front of mechanical lock in gun body 13, and pcb board component 19 passes through pcb board screw 18
It is fastened on the position in gun body.
Pcb board component 19 includes waterproof shell 191, resistance 192, lead 193, travel switch 194, travel increments 195；Institute
State waterproof shell 191；Resistance 192 is fixedly installed in the lower section of the waterproof shell 191；Lead is set on the resistance 192
193；Travel switch 194 and travel increments 195 are set on the waterproof shell 191.
Travel increments 195 of the invention include frame 195a, cylindrical bar 195b and spring；The frame 195a fixation is set
It sets on waterproof shell 191, positioned at the top of travel switch 194；Cylindrical bar 195b is set in 195 a of frame；It is described
Cylindrical bar 195b be mounted on frame 195a by spring.Original stroke is smaller on feedback switch, by increasing cylindrical body
And spring, so that original stroke is expanded to 15mm from 5.5mm, it is ensured that mechanical lock can be timely feedbacked to feedback switch when acting.Row
Cheng Zengliang can also play the role of protective switch, and when mechanical lock pushes, lower pressure is buffered, it is ensured that switch will not be because of fast
Speed is hit and is damaged.
Silica gel ring is arranged in feedback switch periphery of the invention.
Product integrates resistance and feedback switch, realizes the integration of electronic component, realizes welding
It automates, more convenient in production process, feedback switch is not only able to reach the degree of protection of IP67 by low-pressure injection molding, also
It can be acted in rainwater environment.Feedback switch is made into included silica gel ring type, is installed on gun body upper end, has reached higher
Leakproofness, product other parts is are that silica gel is flexible coupling, and cooperation is using interference fit, and nowhere gluing is handled whole rifle, it is ensured that
Product is also able to achieve the protective performance of IP67 at high temperature.
The present invention is provided with for protecting mechanical lock not hit ground directly during falling above mechanical lock
Gun body upper cover 14, gun body upper cover 14 is fixed by screws with gun body 13.There are confessions between gun body upper cover 14 and gun body 13
The movable space of mechanical lock.
Outlet water-proof silica-gel 20 is arranged in the head end of gun body 13, and outlet water-proof silica-gel 20 includes that there are three the silicon of waterproof bulge loop for band
Gum cover and the limit baffle ring that silica gel sheath head end is arranged in, the section of three waterproof bulge loops are trapezium structure.Silica gel sheath protrudes into gun body
13 one end is pyramidal structure.Outlet water-proof silica-gel 20 is used for gap between hermetically-sealed cable and gun body.Cable 24 stretches out gun body 13
Place is fastened by the buckle for locking wire right side 21 and a buckle for locking wire left side 22, prevents cable vibration.The buckle for locking wire right side 21 and a buckle for locking wire left side 22 pass through locking wire
It detains fastening screw 23 to connect, outlet water-proof silica-gel 20 is fixed on to the head end of gun body 13.The buckle for locking wire right side 21 and a buckle for locking wire left side 22
Medial surface is provided with four impressions, and buckle for locking wire uses eight impressions in total, increases locking force.
The construction of cable of the invention is more stable, entire outer diameter reduce, pliability enhancing, promoted can user experience sense.
Cable 24 includes sheath 241, insulator 242 and conductor 243；The conductor 243 is twisted naked copper using 6 classes, absolutely
Edge body 242 uses cross-linking type material, and sheath 241 uses elastomeric material.Rated voltage for cable: 450/750V；Rated temperature :-
40 DEG C~25 DEG C；Minimum bending radius: 6D(D is the outside diameter of cable)；Electric property: 3.5kV/5min pressure resistance does not puncture
The present invention reaches 125 degrees Celsius by improvement cable insulation material, product entirety heatproof, and use environment is promoted to 75 DEG C.
The construction of cable is more stable, entire outer diameter reduce, pliability enhancing, promoted can user experience sense.
The present invention improves the protective performance of product, reduces the volume of product, improves the pliability of cable, more just
In carrying.Product low temperature is down to -40 DEG C, and the environment that 75 DEG C of high temperature can use, and rainy day, product can be straight after falling in rainwater
Use is connect, the suitable environment range of product is improved.Product structure is optimized, and product is avoided to work at high temperature for a long time,
Aggravate the aging of product, product temperature rise is made to keep lower value, is not easy to cause to jump rifle because temperature rise is excessively high.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to design of the invention
It is defined with range, without departing from the design concept of the invention, ordinary engineering and technical personnel is to this hair in this field
The all variations and modifications that bright technical solution is made should all fall into protection scope of the present invention, claimed skill of the invention
Art content is all documented in technical requirements book.
Claims (10)
1. a kind of a.c. electric car charging connecting device, it is characterised in that: including in charging pipette tips (2), gun body (13), gun body
Cover (14), dustproof cover (1), several terminals, terminal support (5), mechanical lock (16), pcb board component (19), outlet water-proof silica-gel
(20) and buckle for locking wire；
Hard gel dustproof cover (1) is arranged in the tail end of charging pipette tips (2)；
The charging pipette tips (2) and gun body (13) pass through pipette tips bottom fastening screw (12) and pipette tips front end fastening screw (3)
Connection；
Pipette tips water-proof silica-gel (6) are set between the charging pipette tips (2) and gun body (13)；
Several terminals are mounted on terminal support (5), and terminal support (5) is installed by terminal support fastening screw (4)
In in charging pipette tips (2)；Setting O-ring between several terminals and pipette tips；
Mechanical lock (16) passes through mechanical locking plug (15) and connect with gun body (13)；Gun body is provided with charging gun spring on (13)
(17), charging gun spring (17) is located at the lower section of mechanical lock (16) head end；
Pcb board component (19) are arranged in the lower section of mechanical lock (16) front in gun body (13), and pcb board component (19) passes through pcb board spiral shell
Silk (18) is fastened in gun body；
The gun body upper cover (14) for protecting mechanical lock (16) is provided in gun body (13)；
Outlet water-proof silica-gel (20) are arranged in the head end of the gun body (13)；Outlet water-proof silica-gel (20) are fastened on rifle by buckle for locking wire
The head end of body (13).
2. a kind of a.c. electric car charging connecting device according to claim 1, it is characterised in that: the pcb board
Component (19) includes waterproof shell (191), resistance (192), lead (193), travel switch (194), travel increments (195)；Institute
State waterproof shell (191)；Resistance (192) are fixedly installed in the lower section of the waterproof shell (191)；On the resistance (192)
It is arranged lead (193)；Travel switch (194) and travel increments (195) are set on the waterproof shell (191).
3. a kind of a.c. electric car charging connecting device according to claim 1, it is characterised in that: the stroke increases
Measuring (195) includes frame (195a), cylindrical bar (195b) and spring；The frame (195a) is fixed at waterproof shell
(191) on, it is located at the top of travel switch (194)；Cylindrical bar (195b) is set in the frame (195 a)；The circle
Mast (195b) is mounted on frame (195a) by spring.
4. a kind of a.c. electric car charging connecting device according to claim 1, it is characterised in that: if the dry end
Attached bag includes PE terminal (9), CC/CP terminal (10) and L/N terminal (11)；PE terminal (9), CC/CP terminal (10) and L/N terminal
(11) it is all made of tellurium copper, the nickel plating of surface elder generation is silver-plated again；Hexagon terminal compression joint is used between terminal and conductor.
5. a kind of a.c. electric car charging connecting device according to claim 1, it is characterised in that: the charging pipette tips
(2) it is PA insulation pipette tips, embeds copper nut.
6. a kind of a.c. electric car charging connecting device according to claim 1, it is characterised in that: the gun body
(13) single injection-molded is used.
7. a kind of a.c. electric car charging connecting device according to claim 1, it is characterised in that: the buckle for locking wire
It is left (22) including buckle for locking wire right (21) and buckle for locking wire；The buckle for locking wire right (21) and buckle for locking wire left (22) are fastened by buckle for locking wire
Screw (23) connection；The medial surface of the buckle for locking wire right side (21) and buckle for locking wire left (22) is provided with four impressions.
8. a kind of a.c. electric car charging connecting device according to claim 1, it is characterised in that: the outlet is anti-
Water silicon glue (20) includes that there are three the silica gel sheaths of waterproof bulge loop and the limit baffle ring that silica gel sheath head end is arranged in for band；Described three anti-
The section of water bulge loop is trapezium structure；One end that the silica gel sheath protrudes into gun body (13) is pyramidal structure.
9. a kind of a.c. electric car charging connecting device according to claim 1, it is characterised in that: the mechanical lock
(16) kirsite, electroplating surface, generally curvilinear structures are used.
10. a kind of a.c. electric car charging connecting device according to claim 1, it is characterised in that: the cable
It (24) include sheath (241), insulator (242) and conductor (243)；The conductor (243) is twisted naked copper, insulation using 6 classes
Body (242) uses cross-linking type material, and sheath (241) uses elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811463805.4A CN109455098A (en) | 2018-12-03 | 2018-12-03 | A kind of a.c. electric car charging connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811463805.4A CN109455098A (en) | 2018-12-03 | 2018-12-03 | A kind of a.c. electric car charging connecting device |
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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 |
| CN112038809A (en) * | 2020-09-02 | 2020-12-04 | 威海市泓淋电力技术股份有限公司 | Electric automobile charging plug with self-locking function |
| CN112776626A (en) * | 2021-01-27 | 2021-05-11 | 天津爱玛车业科技有限公司 | Electric vehicle charger and intelligent charging system |
| CN113844292A (en) * | 2021-11-08 | 2021-12-28 | 广州知崇新能源科技有限公司 | Straight handle type AC charging gun |
| CN115042646A (en) * | 2022-08-17 | 2022-09-13 | 广州知崇新能源科技有限公司 | Integral type European standard rifle that charges |
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| CN113844292A (en) * | 2021-11-08 | 2021-12-28 | 广州知崇新能源科技有限公司 | Straight handle type AC charging gun |
| CN115042646A (en) * | 2022-08-17 | 2022-09-13 | 广州知崇新能源科技有限公司 | Integral type European standard rifle that charges |
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Application publication date: 20190312 |