CN108777391B - A kind of anti-towed charging gun - Google Patents
A kind of anti-towed charging gun Download PDFInfo
- Publication number
- CN108777391B CN108777391B CN201810550390.8A CN201810550390A CN108777391B CN 108777391 B CN108777391 B CN 108777391B CN 201810550390 A CN201810550390 A CN 201810550390A CN 108777391 B CN108777391 B CN 108777391B
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- Prior art keywords
- gun body
- sleeve
- gun
- lantern ring
- inner cavity
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- 230000000694 effects Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007937 lozenge Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
- H01R13/635—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by mechanical pressure, e.g. spring force
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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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- 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
-
- 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
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to a kind of anti-towed charging guns, it can not be detached from from vehicle with solving the problems, such as existing charging gun in emergency circumstances, its technical solution is: gun body, plug, lock piece, harness, cable and grafting set including being equipped with inner cavity, grafting, which is put on, is set with the cam path transmission connection of rotatable sleeve, sleeve and gun body through the pivot center spiral setting along sleeve；Slidable lantern ring is set on sleeve, with gun body through being threadedly coupled, sleeve is connect lantern ring with set support spring of the interannular through being placed in inner cavity；There is spliced eye in one end of the close inner cavity of grafting set, has in gun body and is plugged in spliced eye with the matched connection-peg of spliced eye, connection-peg；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 cable is connected with spliced eye, and when grafting set stress pulls out, sleeve moves and generates cam drive between gun body and lantern ring is driven to rotate, and separates after screwing out lantern ring in gun body.
Description
Technical field
The present invention relates to technical field of new energy, especially a kind of anti-towed charging gun.
Background technique
The influence of the external factor such as restriction and weather, charging environment due to technology development, the charging of electric car
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 it is stranded driver's generation idle, or have forgotten charging thing
Part itself and be absorbed in other things；In addition, it is different from the refueling operation of fuel-engined vehicle, the generally unmanned value of electric car 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 break cable, to lead to tight
The safety accident of weight.
Summary of the invention
For above situation, to make up technical deficiency present in the prior art, the present invention provides a kind of anti-towed and fills
Electric rifle can not be detached from solving the problems, such as existing charging gun in emergency circumstances from vehicle.
Its technical solution solved is: including being equipped with the gun body of inner cavity, the plug for being mounted on gun body left end, being mounted on gun body
Lock piece, harness and the cable on top, further include grafting set, and grafting, which is put on, is set with that length direction is consistent turns with grafting set
There are the push rod that the pivot center along sleeve is arranged radially in dynamic sleeve, one end of the close inner cavity of sleeve, have in gun body along sleeve
Pivot center spiral setting and with the matched cam path of push rod, push rod is placed in cam path, when sleeve is covered with grafting in gun body
On along grafting set length direction move when, under the transmission guiding function of push rod and cam path, sleeve grafting set on generate
It relatively rotates；The other end of sleeve is set with the lantern ring that can be slided along length sleeve direction, and sleeve, which is equipped with, is placed in push rod and set
Outer rim boss between ring is set with the support spring being placed between lantern ring and outer rim boss, the both ends of support spring on sleeve
It is contacted respectively with lantern ring and outer rim boss；The lantern ring is with gun body through being threadedly coupled；The one of the close inner cavity of the grafting set
End, which has, covers the consistent spliced eye of length direction with grafting, have in gun body with the matched connection-peg of spliced eye, connection-peg is plugged in slotting
It connects in hole；The harness is placed in inner cavity, and one end of harness is connected with the corresponding contact pin on the plug, harness it is another
End is connected with connection-peg；One end of the cable covers along the length direction insertion grafting that grafting covers and covers fixed connect with grafting
It connects, the insertion end of cable is connected with spliced eye, and the other end of cable is connect with power supply.
Structure of the invention is exquisite, easy to operate, can meet normal use when Vehicular charging, also can ensure that in emergency circumstances
Charging gun under tension and realize power-off and the safe escape from vehicle；The present invention is using the threaded connection between lantern ring and gun body
Grafting set is fixed in gun body, the reliability connected between grafting set and gun body can not only be greatly improved, and can effectively prevent
Only charging gun is robbed or malicious damage by artificial robber.
Detailed description of the invention
Fig. 1 is main view of the invention.
Fig. 2 is the enlarged drawing of part A in Fig. 1 of the invention.
Fig. 3 is axonometric drawing of the invention.
Fig. 4 is perspective view when grafting set of the invention is separated with gun body.
Fig. 5 is three-dimensional cutaway view when grafting set of the invention is separated with gun body.
Specific embodiment
Below in conjunction with attached drawing, specific embodiments of the present invention will be described in further detail.
It is provided by Fig. 1 to Fig. 5, the present invention includes the gun body 1 for being equipped with inner cavity, the plug 2 for being mounted on 1 left end of gun body, installation
Lock piece 3, harness 4 and cable 5 on 1 top of gun body further include grafting set 6, are set on grafting set 6 and cover 6 length with grafting
The consistent rotatable sleeve 7 in direction, one end of the close inner cavity of sleeve 7 have what the pivot center along sleeve 7 was arranged radially to push away
Bar 8, have in gun body 1 along sleeve 7 the setting of pivot center spiral and with the matched cam path 9 of push rod 8, push rod 8 is placed in cam path 9
It is interior, when sleeve 7 moves in gun body 1 along the length direction of grafting set 6 with grafting set 6, in the transmission of push rod 8 and cam path 9
Under guiding function, sleeve 7 produces relative rotation on grafting set 6；The other end of sleeve 7 is set with can be along 7 length direction of sleeve
The lantern ring 10 of sliding, sleeve 7 are equipped with the outer rim boss 11 being placed between push rod 8 and lantern ring 10, are set on sleeve 7 and are placed in set
Support spring 18 between ring 10 and outer rim boss 11, the both ends of support spring 18 connect with lantern ring 10 and outer rim boss 11 respectively
Touching；The lantern ring 10 is with gun body 1 through being threadedly coupled；One end of the close inner cavity of the grafting set 6, which has, covers 6 length sides with grafting
To consistent spliced eye 13, has in gun body 1 and be plugged in spliced eye 13 with the matched connection-peg 14 of spliced eye 13, connection-peg 14；
The harness 4 is placed in inner cavity, and one end of harness 4 is connected with the corresponding contact pin on the plug 2, the other end of harness 4
It is connected with connection-peg 14；One end of the cable 5 covers 6 along the length direction insertion grafting of grafting set 6 and consolidates with grafting set 6
Fixed connection, the insertion end of cable 5 are connected with spliced eye 13, and the other end of cable 5 is connect with power supply.
Preferably, the plug 2 and gun body 1 are rotatablely connected along horizontal axis, the right end of plug 2 is set with torsional spring
15, the both ends of torsional spring 15 are connect with gun body 1 and plug 2 respectively.
Preferably, one end of the close inner cavity of the grafting set 6, which has, covers the consistent locating rod of 6 length directions with grafting
16, have in gun body 1 and be slidably inserted into location hole 17 with the matched location hole 17 of locating rod 16, locating rod 16, when grafting set 6 is along it
When length direction is mobile, guiding role is played in the cooperation of locating rod 16 and location hole 17, and grafting set 6 can be made itself not generate
Rotation.
Preferably, the lock piece 3 can be mounted on to left-right rotation in gun body 1, lock piece 3 is placed in gun body 1
The spring 18 of lower section, lock piece 3 rotates counterclockwise under the elastic force effect of spring 18 makes the left end of lock piece 3 generate downward pressure
Power, and then the lock 19 that 3 left end of lock piece is arranged is clamped on charging socket.
Preferably, there is the pressure handle 20 for being placed in 3 top of lock piece in the gun body 1, one end of pressure handle 20 is rotationally
It is mounted in gun body 1, the other end of pressure handle 20 is contacted with the right end of lock piece 3, makes pressure handle 20 when pressure handle 20 rotates in gun body 1
Other end when moving downward, the right end of lock piece 3 by pressure handle 20 pressure and moving downward turns lock piece 3 clockwise
Dynamic, the left end of lock piece 3 moves upwards immediately, and lock 19 is separated 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, 20 conduct of pressure handle
Isolation material can be used in transition member, can effectively avoid the electric leakage that may be generated when operation or electric shock accidents.
Preferably, being equipped with lever 21 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 21 of holding with a firm grip
In, in 2 insertion process of plug, on lock 19 lozenges that is arranged by charging socket blocking and produce lock piece 3
Life rotates clockwise, and when lock 19 slides into lock position, the elastic force of spring 18 rotates counterclockwise lock piece 3, lock 19
It moves downward and buckles into lock position, charging gun is fixed on charging socket, leading in the contact pin and charging socket on plug 2
Body contact, starts to charge.
When charging is complete, pressure handle 20 is pressed down on, pressure handle 20 generates rotation in gun body 1 makes another side pressure of pressure handle 20
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 19 and charging
The unlock operation of lock piece 3 is completed in socket separation, and pull the plug out of the socket 2 can separate 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 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 acted on rifle through grafting set 6 by the pulling force inconsistent with the relative displacement direction of grafting set 6 and gun body 1, the pulling force
On body 1 and plug 2, charging gun itself is made to be generated rotation trend by deflection torsion, and the gun body 1 in the present invention and plug 2
To be rotatablely connected, therefore it can guarantee in the case where plug 2 remains stationary, gun body 1 and grafting set 6 generate rotation to adapt to not
Equidirectional pulling force avoids the damage of plug 2 and charging socket.
When gun body 1 and grafting set 6 turn to relative displacement direction and the close direction of pull of grafting set 6 and gun body 1, insert
Female connector 6 generates the trend moved to the outside of gun body 1 because of under tension, while the pulling force is passed through the outer rim boss 11 on sleeve 7
It is handed in support spring 12, and support spring 12 is made to generate compression trend；When pulling force overcomes the elastic force of support spring 12, support
Spring 12 is compressed, and grafting set 6 is generated with moving sleeve 7 to the movement outside gun body 1, at this time lantern ring 10 be tightened in gun body 1 and
Remain stationary, therefore produced relative sliding between lantern ring 10 and sleeve 7, meanwhile, spliced eye 13 with grafting set 6 movement and with insert
Connector 14 progressively disengages, and then completes the power operation inside charging gun；In sleeve 7 with grafting set 6 to moving outside gun body 1
Simultaneously as the transmission guiding function of push rod 8 and cam path 9, sleeve 7 produces relative rotation on grafting set 6 and drives lantern ring
10 rotate simultaneously, and the rotation of lantern ring 10 makes to generate screw-driven between lantern ring 10 and gun body 1, thus lantern ring 10 in gun body 1 by
It gradually unscrews and is moved to 1 outside direction of gun body；After lantern ring 10 screws off completely from gun body 1, grafting covers 6, sleeve 7, lantern ring 10
With support spring 12 simultaneously to moving outside gun body 1 and completely disengaging with gun body 1, charging gun becomes two parts at this time, and one
Add-drop is on the charging socket of vehicle, and gun body 1 resets rotation under the twisting force of torsional spring 15 in the part, and another part connects
It connects on cable 5, vehicle continues traveling and will not generate damage to charging gun again at this time, and be inserted into a part on vehicle and fill
Electric rifle will not damage vehicle；Simultaneously as the current-carrying part in another part charging gun being connected on cable 5 is
Spliced eye 13, contact conductor are all placed in the inside of spliced eye 13, will not directly contact with other vehicles or personnel, effectively drop
Low route damages the electric shock accidents that may cause.
In addition, equally can use this when lock piece 3 or the failure of pressure handle 20 cause plug 2 that can not be detached from charging socket
The above-mentioned working 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, only grafting need to be covered 6 again insertable into gun body 1 and ensure lantern ring
10 are tightened in gun body 1, and under the elastic force effect of support spring 12, the gravity deficiency of cable 5 is to overcome support spring 12
Support force, therefore grafting set 6 guarantees safety when normal use without departing from gun body 1.
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
It draws bad or cable to be directly pulled off the case where causing safety accident, reduces cable and pullled and possible peace by external force
Full blast danger.
Grafting set is fixed in gun body by the present invention using the threaded connection between lantern ring and gun body, can be greatly improved just
The reliability connected between grafting set and gun body during being often used, and due between push rod and cam path under the connection status
Self-locking effect, lantern ring directly can not be screwed off directly from gun body, and charging gun can be effectively prevented and robbed or malicious damage by artificial robber.
In addition, the present invention still can guarantee that electric conductor is hidden in spliced eye, greatly reduces conducting wire after charging gun is seperated
Electric shock or line short circuit risk caused by exposed, improve the safety for generating and using.
Claims (6)
1. a kind of anti-towed charging gun, including the gun body (1) for being equipped with inner cavity, the plug (2) for being mounted on gun body (1) left end, peace
Lock piece (3), harness (4) and cable (5) mounted in gun body (1) top, which is characterized in that further include grafting set (6), grafting set
(6) it is set on rotatable sleeve (7), one end of the close inner cavity of sleeve (7) has the pivot center along sleeve (7) radially to set
The push rod (8) set, have in gun body (1) along sleeve (7) the setting of pivot center spiral and with push rod (8) matched cam path (9),
Push rod (8) is placed in cam path (9)；The other end of sleeve (7) is set with the lantern ring that can be slided along sleeve (7) length direction
(10), sleeve (7) is equipped with the outer rim boss (11) being placed between push rod (8) and lantern ring (10), is set with and is placed on sleeve (7)
Support spring (12) between lantern ring (10) and outer rim boss (11), the both ends of support spring (12) respectively with lantern ring (10) and outer
Edge boss (11) contact；The lantern ring (10) is with gun body (1) through being threadedly coupled；The one of the close inner cavity of the grafting set (6)
End has spliced eye (13), has in gun body (1) and is plugged in spliced eye with spliced eye (13) matched connection-peg (14), connection-peg (14)
(13) in；The harness (4) is placed in inner cavity, and one end of harness (4) is connected with the plug (2), harness (4) it is another
End is connected with connection-peg (14)；One end of the cable (5) is connected with spliced eye (13).
2. a kind of anti-towed charging gun according to claim 1, which is characterized in that plug (2) and gun body (1) rotation connect
It connects, the right end of plug (2) is set with torsional spring (15), and the both ends of torsional spring (15) are connect with gun body (1) and plug (2) respectively.
3. a kind of anti-towed charging gun according to claim 1, which is characterized in that the close inner cavity of grafting set (6)
One end has locating rod (16), has in gun body (1) and is slidably inserted into fixed with locating rod (16) matched location hole (17), locating rod (16)
In position hole (17).
4. according to according to a kind of anti-towed charging gun described in claim 1, which is characterized in that lock piece (3) can left-right rotation
It is mounted on gun body (1), has the spring (18) being placed in below lock piece (3) in gun body (1), lock piece (3) is in spring (18)
Rotating counterclockwise under elastic force effect makes the left end of lock piece (3) generate downward pressure.
5. a kind of anti-towed charging gun according to claim 1, which is characterized in that gun body is placed in lock piece on (1)
(3) pressure handle (20) above, one end of pressure handle (20) are installed in rotation on gun body (1), the other end and lock of pressure handle (20)
The right end of stop member (3) contacts.
6. a kind of anti-towed charging gun according to claim 1, which is characterized in that gun body is equipped with lever on (1)
(21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810550390.8A CN108777391B (en) | 2018-05-31 | 2018-05-31 | A kind of anti-towed charging gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810550390.8A CN108777391B (en) | 2018-05-31 | 2018-05-31 | A kind of anti-towed charging gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108777391A CN108777391A (en) | 2018-11-09 |
| CN108777391B true CN108777391B (en) | 2019-08-30 |
Family
ID=64028320
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810550390.8A Active CN108777391B (en) | 2018-05-31 | 2018-05-31 | A kind of anti-towed charging gun |
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| Country | Link |
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| CN (1) | CN108777391B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113242810B (en) * | 2020-03-25 | 2022-07-26 | 苏州平方实业有限公司 | Safe charging equipment suitable for electric automobile |
| CN112937325B (en) * | 2021-01-29 | 2023-10-24 | 常州机电职业技术学院 | Anti-dragging charging gun |
| CN114670689B (en) * | 2022-04-06 | 2023-10-13 | 成都道森能源有限公司 | Fill electric pile with prevent bad function of damage |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5480313A (en) * | 1992-09-02 | 1996-01-02 | Staar S.A. | Automatic disconnect mechanism for electrical terminal fittings |
| JP3486843B2 (en) * | 2000-08-31 | 2004-01-13 | 日本航空電子工業株式会社 | Connector structure for easy unlocking and release |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108777391A (en) | 2018-11-09 |
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