CN110829113B - Portable shore power plug auxiliary plugging device - Google Patents
Portable shore power plug auxiliary plugging device Download PDFInfo
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- CN110829113B CN110829113B CN201910970805.1A CN201910970805A CN110829113B CN 110829113 B CN110829113 B CN 110829113B CN 201910970805 A CN201910970805 A CN 201910970805A CN 110829113 B CN110829113 B CN 110829113B
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- 238000003860 storage Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 235000019994 cava Nutrition 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
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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
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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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
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—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 engagement only
-
- 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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Abstract
The invention discloses a portable shore power plug auxiliary plugging device. The sliding device comprises a fixed base, a sliding rail seat, a plug supporting seat, a supporting rod, a supporting block and a limiting rod, wherein a horizontal pulley guide groove is formed in the fixed base; the side wall of the slide rail seat is hinged with the supporting rod, and the other end of the supporting rod is movably placed in the guide groove; the lower part of the supporting rod is also hinged with a supporting block. The device solves the problem that when the plug of the existing high-voltage socket bank electric socket box is inserted, the plug and the rear cable are too heavy, so that the plug is inconvenient to insert, and also solves the problem of accommodating the plug auxiliary quick plugging device when the bank electric socket box is in an out-of-operation state.
Description
Technical Field
The invention relates to the technical field of shore power, in particular to a portable shore power plug auxiliary plugging device.
Background
Under the current environment, the environmental protection receives more and more attention, and in most areas of our country, the probability that the serious haze appears is bigger and bigger, and duration is longer and longer, especially in harbour city, the pollutant that the electricity generation of using the auxiliary engine produced discharges and seriously influences air quality during boats and ships are berthed.
With the continuous development of economic construction in China, the nation highly attaches importance to ecological civilized construction, and the requirements are to orderly promote the construction of port shore power facilities, optimize energy structures, reduce the emission of atmospheric pollution of ships in harbors, improve the urban environment quality of ports and promote the development of green traffic.
The shore power supply system generally utilizes a shore power supply to supply power to ships and warships parked at ports, and the ships stop using a generator on the ships and supply power by using a land power supply during the docking period, so that 'oil is replaced by electricity'. Because the power of the ship generator is small, the unit energy consumption is high, and the pollution is large, each ship is actually a movable chimney, which causes pollution and wastes energy. The ship is connected with shore power, so that the cost of fuel oil power generation after the ship arrives at a port can be saved, the atmospheric pollution emission of the port is greatly reduced, the environment of the port is improved, the operation cost of ships is reduced, and the like.
The shore power box is a main component of a shore power supply system, is a connection point of a port transformer substation and a ship shore power interaction part, and is important equipment for supplying power to ships by a port.
Through retrieval, the Chinese patent No. CN208970995U, granted bulletin 2019.06.11 discloses a high-voltage socket bank electric socket box; the shore power socket box is a high-voltage socket shore power socket box, and an external plug is required to be inserted into the shore power socket box to play a role in connection and power supply; in reality, the plug and the cable connected behind the plug are often heavy, and the connection position of the plug and the socket hole is difficult to align, so that the plug is difficult and inconvenient to insert into the socket of the shore electric socket box manually.
Disclosure of Invention
The invention aims to solve the problems in the prior art, provides a portable shore power plug auxiliary plugging device, aims to solve the problem that when a plug is plugged into an existing high-voltage socket shore power socket box, the plug and a rear cable are too heavy and are inconvenient to plug into the existing high-voltage socket shore power socket box, and solves the problem of storage of the plug auxiliary quick plugging device when the shore power box is in an out-of-operation state.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
a portable shore power plug auxiliary plugging device comprises a fixed base, a sliding rail seat, a plug supporting seat, a supporting rod, a supporting block and a limiting rod, wherein a horizontal pulley guide groove is formed in the fixed base; the side wall of the slide rail seat is hinged with the supporting rod, and the other end of the supporting rod is movably placed in the guide groove; the lower part of the supporting rod is also hinged with a supporting block; be equipped with a vertical hole and a supporting shoe recess on the supporting shoe, vertical hole and supporting shoe recess intercommunication, the gag lever post is placed in the vertical hole, the gag lever post divide into vertical pole and horizon bar two parts, the vertical pole of gag lever post inserts the vertical hole of supporting shoe, the position cover below the horizon bar on the vertical pole has the spring, the spring restricts the horizon bar of gag lever post in the supporting shoe recess, the bottom of supporting shoe is equipped with the spacing arch of stretching out downwards, spacing inslot is arranged in to this spacing arch, the inherent longitudinal distribution of spacing groove has the multilayer indenture corresponding with spacing protruding shape, the plug supporting seat slides on the slide rail through the slider that leads of its bottom, be equipped with the plug recess corresponding with the plug shape on the plug supporting seat.
Furthermore, the sliding base is hinged with the sliding rail seat through a sliding rail seat rotating shaft, the sliding rail seat is hinged with the supporting rod through a supporting rod rotating shaft, and the tail end of the supporting rod is hinged with the supporting block through a supporting block rotating shaft.
Further, the number of slide rails in the recess of slide rail seat is 2, and 2 slide rails are parallel.
Further, pulley and sliding bottom pass through screw hole and double-screw bolt connection, the double-screw bolt outer end has gasket and nut, unable adjustment base's pulley guide way presents the notch cuttype to two pulley guide way symmetries, when sliding bottom is located the centre of the pulley guide way of two symmetries, the interior terminal surface of pulley and the step surface contact of pulley guide way.
Further, the pulley guide way of unable adjustment base on distribute and have more than 2 decurrent caves, under no exogenic action, the pulley can fall into sunken at the in-process of marcing, forms a plurality of gear that advances the location to unable adjustment base's pulley.
Further, the spring top still is equipped with the gasket, and the gasket is passed to the vertical pole of gag lever post.
Furthermore, the guide slide block of the plug supporting seat is positioned at the bottom end of the slide rail on the slide rail seat when the device is in a storage state, the included angle alpha between the slide rail seat and the sliding base is 0 degree, and the pulley of the sliding base is positioned at the rearmost end of the pulley guide groove.
Compared with the prior art, the invention has the following advantages:
according to the invention, by designing the shape of the plug supporting seat, the position of the plug is fixed when the plug is fixed on the plug supporting seat, so that the position of the central axis of the plug and the position of the central axis of the socket can be aligned manually, and the lifting angle alpha and the extension length L of the device are set in advance to enable the plug to be aligned with the hole axis of the socket, so that the plug and the socket are convenient and fast to use.
According to the invention, the plug is directly fixed on the plug supporting seat, and the plug supporting seat is pushed by force, so that the plug and the plug supporting seat slide along the guide rail together, and the plug can be inserted into the socket more conveniently and more labor-saving.
When the required device lifting angle alpha is set, the shapes of the limiting protrusions and the limiting grooves are ingeniously designed, so that the supporting block can be dragged to move forwards during lifting, when the preset position is reached, the sliding rail seat and the plug supporting seat are under the action of gravity, the supporting block is under the action of returning force, and at the moment, the limiting protrusions and the limiting grooves are interfered with each other, so that the front and back positions of the supporting block in the horizontal direction are limited, and the lifting angle alpha is limited.
When the required device lifting angle alpha is set, the rotating shaft ring of the limiting rod is pressed first to enable the horizontal rod part of the limiting rod to be separated from the groove of the supporting block, then the top end ring of the limiting rod is rotated, the horizontal rod of the limiting rod is rotated out of the supporting block to clamp the limiting groove of the sliding base, and the device is prevented from being vibrated to change the position of the limiting bulge so as to influence the lifting angle alpha.
Drawings
Fig. 1 is a schematic structural diagram of a portable shore power plug auxiliary plugging device according to the present invention;
fig. 2 is a schematic structural diagram of another view angle of the portable shore power plug auxiliary plugging device according to the present invention;
fig. 3 is a schematic structural diagram of a plug support seat of the portable shore power plug auxiliary plugging device according to the present invention;
fig. 4 is a schematic structural diagram of a sliding base of the portable shore power plug auxiliary plugging device according to the present invention;
fig. 5 is a schematic perspective structural view of the portable shore power plug auxiliary plugging device after the plug support base is removed and the fixing base is completely cut open;
fig. 6 is a schematic diagram of a full-section structure of the connection between the sliding base and the fixed base of the portable shore power plug auxiliary plugging device of the present invention;
fig. 7 is a schematic structural diagram of a supporting block of the portable shore power plug auxiliary plugging device according to the present invention;
FIG. 8 is a cross-sectional view taken along line A-A of FIG. 7;
FIG. 9 is a schematic view of the stop lever of FIG. 7;
the reference numbers in the figures are as follows:
1-fixing the base; 2-a sliding base; 3-a slide rail seat; 4-plug support seat; 5, supporting a rod; 6-a supporting block; 7, a sliding rail; 8, a guide slide block; 9-plug functional arm buckle; 10-a stud; 11-a slide rail seat rotating shaft; 12-supporting rod rotating shaft; 13-supporting block rotating shaft; 14-pulley guide grooves; 15-a pulley; 16-pulley shim; 17-a nut; 18-a stud; 19-a limiting rod; 20-a spring; 21-a gasket; 22-a limiting bulge; 23-open slots; 24-a guide groove; 25-a limiting groove; 1901 — vertical rod; 1902-horizontal bar.
Detailed Description
In order that the invention may be more clearly understood, the following detailed description of the embodiments of the invention is given with reference to the accompanying drawings and examples.
As shown in fig. 1-9, the portable shore power plug auxiliary plugging device of the present invention comprises a fixed base 1, a sliding base 2, a sliding rail seat 3, a plug supporting seat 4, a supporting rod 5, a supporting block 6, and a limiting rod 19, wherein the fixed base 1 is provided with a horizontal pulley guiding groove 14, pulleys 15 are installed on two sides of the sliding base 2, the pulleys 15 are placed in the pulley guiding groove 14 and can only reciprocate in the pulley guiding groove 14, the sliding base 2 is provided with a horizontal guiding groove 24, a longitudinal limiting groove 25, and a horizontal open groove 23, the front end of the sliding base 2 is hinged with the sliding rail seat 3, and a sliding rail 7 is arranged in a groove inside the sliding rail seat 3; the side wall of the slide rail seat 3 is hinged with the support rod 5, and the other end of the support rod 5 is movably placed in the guide groove 24; the lower part of the support rod 5 is also hinged with a support block 6; be equipped with a vertical hole and a supporting shoe recess on the supporting shoe 6, vertical hole and supporting shoe recess intercommunication, the gag lever post 19 is placed in the vertical hole, gag lever post 19 divide into vertical pole 1901 and horizontal pole 1902 two parts, the vertical pole 1901 of gag lever post 19 inserts the vertical hole of supporting shoe 6, the position cover below the horizontal pole 1902 on the vertical pole 1901 has spring 20, the spring 20 top still is equipped with gasket 21, the vertical pole 1901 of gag lever post 19 passes spring 20 and gasket 21, utilize gasket 21 to make gag lever post 21's stress state better. The spring 20 limits the horizontal rod 1902 of the limiting rod 19 in the supporting block groove, the bottom of the supporting block 6 is provided with a limiting bulge 22 extending downwards, the limiting bulge 22 is arranged in a limiting groove 25, a plurality of layers of dents corresponding to the shape of the limiting bulge 22 are longitudinally distributed in the limiting groove 25, the plug supporting seat 4 slides on the sliding rail 7 through the guide sliding block 8 at the bottom of the plug supporting seat, and the plug supporting seat 4 is provided with a plug groove corresponding to the shape of the plug. When the limiting rod 19 is subjected to downward external force from the direction of the bracelet at the top end of the rotating shaft, the limiting rod 19 compresses the spring 20, so that the horizontal rod part of the limiting rod 19 is separated from the supporting block groove; the gag lever post 19 receives the revolving force effect of applying at rotation axis top bracelet simultaneously, and the horizontal pole part of gag lever post 19 can clockwise rotation, breaks away from the supporting shoe recess, gets into open slot 23 on sliding bottom 2's the lateral wall, has restricted the position of gag lever post 19's vertical direction. When the support block is reset, reverse rotating force is applied to the limiting rod 19, and under the action of external force and the spring 20, the horizontal rod of the limiting rod 19 is limited in the supporting block groove.
The limit groove 25 on the sliding base 2 adopts relatively dense continuous fluctuating multilayer dents, and after the lengths of the slide rail seat 3, the support rod 5 and the sliding base 2 and the positions of all rotating shafts are determined, the lifting angle alpha of the slide rail seat is changed by changing the connecting position of the limit bulge 22 and the limit groove 25; the bottom surface of the fixed base 1 is provided with four stud holes, so that the fixed base can be conveniently fixed with a shore power box, and the horizontal distance L between the slide rail seat rotating shaft 11 and the socket can be conveniently adjusted; and (4) finely adjusting the lifting angle alpha and the horizontal distance L to adapt to errors in the production process of the shore power box. Therefore, the auxiliary plugging device can be adjusted according to different field conditions and different types of equipment.
Be equipped with recess and plug function arm notch on the plug supporting seat 4, be equipped with plug function arm buckle 9 on the function arm notch, plug function arm buckle 9 links to each other with plug supporting seat 4 through double-screw bolt 10, and plug function arm buckle 9 shape is corresponding with the function arm shape of plug, just in time can be with the fixed chucking of plug on the plug supporting seat 4. When the required device lifting angle alpha is set, the top end ring of the vertical rod 1901 of the limiting rod 19 is pressed firstly, so that the horizontal rod 1902 of the limiting rod 19 is separated from the groove of the supporting block 6, then the top end ring of the vertical rod 1901 of the limiting rod 19 is rotated, the horizontal rod 1902 of the limiting rod 19 is rotated out of the supporting block 6 and is rotated into the open slot 23 on the side surface of the sliding base 2, and the device is prevented from being vibrated to change the position of the limiting bulge so as to influence the lifting angle alpha.
Further, the sliding base 2 is hinged to the sliding rail base 3 through a sliding rail base rotating shaft 11, the sliding rail base 3 is hinged to the supporting rod 5 through a supporting rod rotating shaft 12, and the tail end of the supporting rod 5 is hinged to the supporting block 6 through a supporting block rotating shaft 13.
The number of the sliding rails 7 in the groove inside the sliding rail seat 3 can be 2, and the 2 sliding rails 7 are parallel.
Pulley 15 and sliding bottom 2 are connected through screw hole and stud 18, there are pulley gasket 16 and nut 17 in the stud outer end, and pulley gasket 16 and nut 17 have limited the position of pulley, unable adjustment base 1's pulley guide way 14 presents the notch cuttype to two pulley guide ways 14 are symmetrical, and when sliding bottom 2 was located the centre of two symmetrical pulley guide ways 14, the interior terminal surface of pulley 15 contacted with the ladder surface of pulley guide way 14.
More than 2 downward depressions are distributed on the guide groove 14 of the pulley 15 of the fixed base 1, and the pulley 15 can fall into the depressions in the advancing process without external force, so that a plurality of gears for positioning the pulley 15 of the fixed base 1 are formed.
The plug is under the action of external thrust, external force is applied to the plug supporting seat 4, and the plug supporting seat 4 rapidly moves forward along the sliding rail 7 of the sliding rail seat 3 under the adjusted angle and position; give 4 reverse power of plug supporting seat during reseing, the return motion is done along slide rail 7 to plug supporting seat 4, and the plug can break away from bank electrical box socket. The guide slide block 8 of the plug support seat 4 is positioned at the bottom end of the upper slide rail 7 on the slide rail seat 3 when the device is in a storage state, the included angle alpha between the slide rail seat 3 and the sliding base 2 is 0 degree, and the pulley 15 of the sliding base 2 is positioned at the rearmost end of the pulley guide groove 14.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a portable shore connection plug assists plug device which characterized in that: the sliding device comprises a fixed base (1), a sliding base (2), a sliding rail seat (3), a plug supporting seat (4), a supporting rod (5), a supporting block (6) and a limiting rod (19), wherein a horizontal pulley guide groove (14) is formed in the fixed base (1), pulleys (15) are arranged on two sides of the sliding base (2), the pulleys (15) are arranged in the pulley guide groove (14), a horizontal guide groove (24), a longitudinal limiting groove (25) and a horizontal open groove (23) are formed in the sliding base (2), the front end of the sliding base (2) is hinged with the sliding rail seat (3) through a sliding rail seat rotating shaft (11), and 2 sliding rails (7) are arranged in a groove in the sliding rail seat (3); the 2 sliding rails (7) are parallel, the side wall of the sliding rail seat (3) is hinged with the supporting rod (5) through a supporting rod rotating shaft (12), and the other end of the supporting rod (5) is movably placed in the guide groove (24); the lower part of the supporting rod (5) is hinged with the supporting block (6) through a supporting block rotating shaft (13); a vertical hole and a supporting block groove are arranged on the supporting block (6), the vertical hole is communicated with the supporting block groove, a limiting rod (19) is arranged in the vertical hole, the limiting rod (19) is divided into a vertical rod (1901) and a horizontal rod (1902), the vertical rod (1901) of the limiting rod (19) is inserted into the vertical hole of the supporting block (6), a spring (20) is sleeved below the horizontal rod (1902) on the vertical rod (1901), the horizontal rod (1902) of the limiting rod (19) is limited in the supporting block groove by the spring (20), a limiting bulge (22) extending downwards is arranged at the bottom of the supporting block (6), the limiting bulge (22) is arranged in the limiting groove (25), the limiting groove (25) is internally and longitudinally provided with a plurality of layers of dents corresponding to the shape of the limiting bulge (22), the plug supporting seat (4) slides on the sliding rail (7) through the guide sliding block (8) at the bottom of the plug supporting seat, and the plug supporting seat (4) is provided with a plug groove corresponding to the shape of the plug.
2. The portable shore power plug assisted plugging device according to claim 1, wherein: pulley (15) and sliding bottom (2) are connected through screw hole and double-screw bolt (18), there are pulley gasket (16) and nut (17) stud outer end, pulley guide way (14) of unable adjustment base (1) present the notch cuttype to two pulley guide ways (14) symmetry, when sliding bottom (2) are located the centre of the pulley guide way (14) of two symmetries, the interior terminal surface of pulley (15) and the step surface contact of pulley guide way (14).
3. The portable shore power plug assisted plugging device according to claim 1, wherein: more than 2 downward depressions are distributed on a guide groove (14) of a pulley (15) of the fixed base (1), and the pulley (15) can fall into the depressions in the advancing process without external force, so that a plurality of gears for positioning the pulley (15) of the fixed base (1) are formed.
4. The portable shore power plug assisted plugging device according to claim 1, wherein: a gasket (21) is further arranged at the top of the spring (20), and a vertical rod (1901) of the limiting rod (19) penetrates through the gasket (21).
5. The portable shore power plug assisted plugging device according to claim 1, wherein: the plug supporting seat is characterized in that a guide sliding block (8) of the plug supporting seat (4) is located at the bottom end of an upper sliding rail (7) of a sliding rail seat (3) when the device is in a storage state, an included angle alpha between the sliding rail seat (3) and a sliding base (2) is 0 degree, and a pulley (15) of the sliding base (2) is located at the rearmost end of a pulley guide groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910970805.1A CN110829113B (en) | 2019-10-14 | 2019-10-14 | Portable shore power plug auxiliary plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910970805.1A CN110829113B (en) | 2019-10-14 | 2019-10-14 | Portable shore power plug auxiliary plugging device |
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| Publication Number | Publication Date |
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| CN110829113A CN110829113A (en) | 2020-02-21 |
| CN110829113B true CN110829113B (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910970805.1A Active CN110829113B (en) | 2019-10-14 | 2019-10-14 | Portable shore power plug auxiliary plugging device |
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| CN111193148B (en) * | 2020-03-18 | 2021-07-27 | 山东同其数字技术有限公司 | Anti-drop can extend socket |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5213532A (en) * | 1990-10-25 | 1993-05-25 | Canadian Space Agency/Agence Spatiale Canadienne | Threaded bore engaging, orbital replacement unit electrical connector assembly |
| US5156558A (en) * | 1991-06-03 | 1992-10-20 | Ford Motor Company | Horizontal mating connector |
| CN102170073B (en) * | 2011-01-21 | 2013-01-09 | 上海交通大学 | Underwater plug wet plugging-unplugging auxiliary connecting device special for underwater vehicle |
| CN106654804B (en) * | 2016-12-29 | 2018-12-21 | 湖南镭目科技有限公司 | A kind of automatic plug-pull device |
| CN206585092U (en) * | 2017-01-24 | 2017-10-24 | 上海蔚来汽车有限公司 | Connector assembly and the battery connecting system including it |
| CN207124330U (en) * | 2017-06-15 | 2018-03-20 | 黑默（天津）电气工程系统有限公司 | A kind of plug for high current and the attachment means of socket plug |
| CN107785718B (en) * | 2017-10-25 | 2024-03-12 | 洛阳瑞极光电科技有限公司 | Umbilical cable plugging device |
| CN209282522U (en) * | 2018-12-04 | 2019-08-20 | 江苏健龙电器有限公司 | A kind of bank electricity socket with pressure separation function |
| CN210957176U (en) * | 2019-10-14 | 2020-07-07 | 武汉科技大学 | Auxiliary plugging device for shore power plug |
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Application publication date: 20200221 Assignee: Dichuang Technology (Yixing) Co.,Ltd. Assignor: WUHAN University OF SCIENCE AND TECHNOLOGY Contract record no.: X2023980052026 Denomination of invention: A portable shore power plug auxiliary plugging and unplugging device Granted publication date: 20210129 License type: Common License Record date: 20231214 |
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