CN116788070B - Automatic plugging and unplugging charging device for shipborne battery compartment, charging method and ship - Google Patents

Automatic plugging and unplugging charging device for shipborne battery compartment, charging method and ship Download PDF

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Publication number
CN116788070B
CN116788070B CN202311090990.8A CN202311090990A CN116788070B CN 116788070 B CN116788070 B CN 116788070B CN 202311090990 A CN202311090990 A CN 202311090990A CN 116788070 B CN116788070 B CN 116788070B
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CN
China
Prior art keywords
charging
power supply
supply unit
connecting plate
battery compartment
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Active
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CN202311090990.8A
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Chinese (zh)
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CN116788070A (en
Inventor
钱程
黄益斌
陈海斌
孟炯亮
顾赛杰
黄卫辉
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Jiangsu Jianlong Electrical Co ltd
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Jiangsu Jianlong Electrical Co ltd
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Priority to CN202311090990.8A priority Critical patent/CN116788070B/en
Publication of CN116788070A publication Critical patent/CN116788070A/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/32—Waterborne vessels
    • 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

Abstract

The application discloses an automatic plugging and unplugging charging device for a shipborne battery compartment, a charging method and a ship, belonging to the technical field of ship charging and comprising a base; the charging unit is connected to the base and used for receiving electric quantity input to charge the ship; the driving device comprises a first driving mechanism arranged on the base, a driving end of the first driving mechanism is connected with a connecting plate, and the first driving mechanism pushes the connecting plate to move along a first track close to or far away from the charging unit; the limiting mechanism is arranged on the connecting plate and moves along a second track; the limiting mechanism and the first driving mechanism do not act at the same time, and the unidirectional movement distance of the limiting mechanism is smaller than that of the first driving mechanism. The utility model provides an automatic plug charging device of on-board battery compartment, charging method and boats and ships, effectively promote the efficiency that boats and ships battery compartment charged.

Description

Automatic plugging and unplugging charging device for shipborne battery compartment, charging method and ship
Technical Field
The application relates to the technical field of ship charging, in particular to an automatic plugging charging device and method for a ship-mounted battery compartment and a ship.
Background
The charging of the ship by shore requires that the ship is limited to a designated area, the ship is usually stopped by a pilot to the shore and is fixed on a fixing device on the shore, such as a rope is tied on a post on the shore, and then the ship is charged.
The existing shipborne battery compartment charging method is characterized in that a cable is simply pulled between a charging device arranged on the shore and a ship to be charged for charging, the cable is manually pulled and arranged on the ship to be charged in the cable pulling and arranging process, and the power supply unit is difficult to plug and easily drops from the ship to be charged due to the fact that the power supply unit on the water surface is rocked, so that the efficiency is low and potential safety hazards exist.
Disclosure of Invention
In order to solve the technical problem, the application provides an automatic plugging and unplugging charging device for a shipborne battery compartment, a ship and a charging method, and the safety and efficiency of ship charging are improved.
In a first aspect, the present application provides an on-board battery compartment automatic plug charging device, including:
the base is used for being connected with a ship;
the charging unit is connected to the base and used for receiving electric quantity input to charge the ship;
the driving device comprises a first driving mechanism arranged on the base, a driving end of the first driving mechanism is connected with a connecting plate, and the first driving mechanism pushes the connecting plate to move along a first track close to or far away from the charging unit;
the limiting mechanism is arranged on the connecting plate and moves along a second track;
the limiting mechanism and the first driving mechanism do not act at the same time, and the unidirectional movement distance of the limiting mechanism is smaller than that of the first driving mechanism.
Through adopting above-mentioned technical scheme, charging unit passes through the base and installs on the boats and ships, and the power is connected with charging unit electricity and charges the boats and ships. The limiting mechanism moves along the second track to position and fix the charging head of the power supply on the connecting plate, and the first driving mechanism moves along the first track to drive the connecting plate and the power supply charging head to move towards the charging unit together, so that the power supply charging head is connected with the charging unit. The whole charging connection process is high in automation degree, accurate and rapid in connection, and the charging efficiency and safety of the ship are improved.
In combination with the first aspect, a further scheme further comprises a power supply unit connected with a power supply, wherein the power supply unit is used for being connected with the charging unit to charge the ship, and the power supply unit is provided with a limiting part.
Through adopting above-mentioned technical scheme, the spacing portion of power supply unit is convenient for stop gear carries out spacing fixedly to power supply unit, makes power supply unit and charging unit carry out the accuracy alignment before being connected, has promoted the accuracy of connection, has also reduced the potential safety hazard that unexpected collision caused when charging unit and power supply unit are connected, has improved the security and the reliability of product.
In combination with the first aspect, further solutions, the connection board is provided with an opening area, and an area of the opening area is larger than an area of a connection part of the power supply unit and the charging unit.
Through adopting above-mentioned technical scheme, the area of opening district is greater than the area of power supply unit grafting charging unit department, can make power supply unit grafting part pass the connecting plate through the opening district and be connected with the charging unit, the stop gear of being convenient for simultaneously is fixed to the connection of spacing portion.
With reference to the first aspect, a further solution is that the limiting mechanism has a first state connected with the limiting portion when the connecting plate approaches the charging unit, and has a second state separated from the limiting portion when the connecting plate is away from the charging unit; in the first state, the limiting mechanism limits the position of the power supply unit in the second track direction, so that the power supply unit is aligned with the charging unit along the first track direction for correct connection.
Through adopting above-mentioned technical scheme, when power supply unit is to be to the charging unit power supply, stop gear is connected with spacing portion and carries out spacingly to power supply unit in the second orbit direction, makes power supply unit and charging unit align the grafting of being convenient for fixed along first orbit direction. The limiting mechanism is fixed to the power supply unit and moves along the first track until the charging unit and the power supply unit are completely electrically connected, the whole mechanism effectively solves the problems of low efficiency and poor reliability of manual charging, and manual labor intensity is also reduced. When charging is completed, the first driving mechanism drives the connecting plate and the power supply unit to move along the first track in the direction away from the charging unit, the limiting mechanism is separated from the limiting part, and the power supply unit can freely leave the on-board battery compartment to automatically plug and pull the charging device.
With reference to the first aspect, further aspects, the base is connected with a guiding mechanism, the connecting plate is slidably connected with the guiding mechanism, the guiding mechanism is also connected with a guiding piece, and the connecting plate is located between the base and the guiding piece.
Through adopting above-mentioned technical scheme, guiding mechanism makes the connecting plate motion more steady reliable, and the guide can carry out preliminary direction when being connected power supply unit and connecting plate to do benefit to stop gear's spacing.
With reference to the first aspect, a further solution further includes a charging cover and a second driving mechanism, where the charging cover has a third state covering the charging unit and a fourth state far from the charging unit under the driving of the second driving mechanism.
Through adopting above-mentioned technical scheme, charging cover is in the fourth state when charging, and charging cover is in the third state and protects the charging unit after charging is accomplished, prevents that charging unit from entering water or debris and influences life-span.
With reference to the first aspect, a further aspect is that the connecting plate has a first position and a second position, and the connecting plate is located at the first position to prevent the charging cover from moving from the third state to the fourth state; when the connecting plate is located at the second position, the charging cover can move between the third state and the fourth state.
Through adopting above-mentioned technical scheme, when needs charge, the connecting plate moves to the second position under first actuating mechanism's drive, and the cover that charges can be followed the third state and moved to the fourth state in order to open the interface that charges of charging unit and charge. After charging is finished, the first driving mechanism drives the first position of the connecting plate to move, the charging cover cannot be opened, the protection safety of the charging cover to the charging unit is improved, and the service life of the charging unit is reduced due to the fact that the charging cover is opened in a non-charging state.
In combination with the first aspect, further aspects, the charging unit is provided with a first positioning portion, the power supply unit is provided with a second positioning portion, and when the limiting mechanism moves along the second track and is connected with the limiting portion to fix the power supply unit, the first positioning portion and the second positioning portion are aligned along the first track direction.
Through adopting above-mentioned technical scheme, stop gear is spacing fixed back to the power supply unit, and first location portion aligns with second location portion, the accuracy of the grafting of power supply unit and charging unit of being convenient for. After the power supply unit is connected with the charging unit, the first positioning part is connected with the second positioning part, so that the connection reliability of the power supply unit and the charging unit can be improved, and the influence of dislocation of the first positioning part and the second positioning part on the charging effect in the charging process is prevented.
In a second aspect, the present application provides a ship comprising an on-board battery compartment automatic plug-in charging device according to the first aspect.
By adopting the technical scheme, the ship with the charging device can improve the charging efficiency of the ship.
In a third aspect, the present application provides a method for charging a battery compartment on board a ship, including the device for automatically plugging and unplugging a battery compartment on board according to the first aspect, the method including:
preparation: the first driving mechanism drives the connecting plate to move along the first track from a first position close to the charging unit to a second position far away from the charging unit;
uncapping: opening the charging cover;
positioning: the power supply unit is close to the connecting plate, and the limiting mechanism limits the power supply unit in the second track direction, so that the power supply unit is aligned with the charging unit in the first track direction so as to be connected correctly;
and (3) connection: the first driving mechanism drives the connecting plate and the power supply unit to move to a first position along a first track in a direction close to the charging unit, and the power supply unit is electrically connected with the charging unit.
By adopting the technical scheme, the charging method can rapidly and stably charge the ship, and the charging efficiency and reliability of the ship are improved.
In summary, the present application has at least one of the following beneficial technical effects:
1. the automatic plug charging device of this application shipborne battery cabin realizes mechanized automatic connection, and charging efficiency and reliability are high.
2. This application shipborne battery cabin automatic plug charging device has changed the traditional manpower and has connected the time and energy operation mode who charges, has reduced artificial intensity of labour, has also reduced the unexpected casualties of personnel, has reduced the potential safety hazard.
3. This application boats and ships have reduced the influence that the in-process seawave that charges caused to charge connection, make charge more swiftly convenient, have promoted charging efficiency.
4. The charging method is safe, reliable, convenient and fast, suitable for various ships and convenient to popularize and apply.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following brief description of the drawings of the embodiments will make it apparent that the drawings in the following description relate only to some embodiments of the present invention and are not limiting of the present invention.
FIG. 1 is a schematic view of the structure of a vessel prior to charging;
FIG. 2 is a schematic structural view of a ship charging connection process;
fig. 3 is a schematic diagram of an external structure of an automatic plugging and unplugging charging device for a ship-borne battery compartment of the present application;
fig. 4 is a schematic diagram of an internal structure of the automatic plugging and unplugging charging device of the shipborne battery compartment of the present application;
fig. 5 is a schematic diagram of a top plate structure of the automatic plugging and unplugging charging device of the shipborne battery compartment;
fig. 6 is a schematic structural diagram of a limiting mechanism of the automatic plugging and unplugging charging device of the shipborne battery compartment;
fig. 7 is a schematic structural diagram of the automatic plugging and unplugging charging device of the shipborne battery compartment and the charging plug before connection;
fig. 8 is a front perspective sectional view of the automatic plugging and unplugging charging device of the shipboard battery compartment connected with the charging plug;
fig. 9 is an assembly view of the charging unit;
fig. 10 is a bottom view of the charging plug;
FIG. 11 is a schematic structural view of a spacing mechanism;
fig. 12 is a schematic structural view of the charging plug before connection with the limiting mechanism;
fig. 13 is a schematic structural view of a connection state of the charging plug and the limiting mechanism;
fig. 14 is a schematic structural view of the locking state of the charging plug and the limiting mechanism.
Reference numerals:
100. a hoist; 200. a power supply unit; 300. a charging device; 400. a vessel; 1. a housing; 11. a maintenance port; 12. a guide member; 2. a base; 21. a guide post; 22. a top plate; 221. a socket; 222. a support rib; 3. a charging unit; 31. a jack; 32. a second driving mechanism; 321. a gear; 322. a bearing seat; 323. a rack; 33. positioning columns; 34. a charging cover; 35. a cover opening driving member; 4. a first driving mechanism; 5. a limiting mechanism; 51. a connecting plate; 511. an opening region; 512. a first chute; 513. a third chute; 52. a first limit assembly; 521. a first locking member; 522. a first limiting plate; 523. a second chute; 53. the second limiting component; 531. a second locking member; 532. a first lock plate; 54. the third limiting assembly; 541. a third locking member; 542. a second limiting plate; 543. a fourth chute; 55. a fourth limit assembly; 551. a fourth locking member; 552. a second lock plate; 6. a charging plug; 61. a plug; 62. a long limit part; 63. a short limit part; 64. guide sleeve; 65. the plug housing.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Unless defined otherwise, technical or scientific terms used in this patent document should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The terms "first," "second," and the like in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, is intended to mean that elements or items that are present in front of "comprising" or "comprising" are included in the word "comprising" or "comprising", and equivalents thereof, without excluding other elements or items. "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used merely to denote relative positional relationships, which may be changed accordingly when the absolute position of the object being described is changed, merely to facilitate description of the present invention and to simplify description, and not to indicate or imply that the apparatus or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present invention are described in detail below with reference to the accompanying drawings. Features of the embodiments described below may be combined with each other without conflict.
Referring to fig. 1, when a ship 400 is charged, a power supply unit 200 is pulled by a hoist 100 to hoist the power supply unit 200, and the power supply unit 200 is connected to a power source. The charging device 300 is provided on the ship 400, and the lifting device needs to lift the power supply unit 200 above the charging device 300 and connect with the charging device 300 to charge the ship 400.
Referring to fig. 2, the hoist 100 is similar to a crane, and can hoist the power supply unit 200 to a certain height above the charging device 300, and then slowly put the power supply unit 200 into the charging device 300 for electrical connection. The conventional connection method is to dock the charging device 300 by a person grasping the power supply unit 200, and the operation is inconvenient and there is a certain risk. In addition, since the ship 400 is greatly shaken on the sea surface, the operator has low operation efficiency, and there is a risk of detachment after the power supply unit 200 is connected with the charging device 300, and there is a risk that the connection is unreliable.
Example 1
The embodiment discloses an automatic plug charging device 300 of on-board battery compartment, has promoted the efficiency and the security that charge of boats and ships.
Referring to fig. 3, the charging device 300 includes a housing 1, and a maintenance opening 11 is provided on a side surface of the housing 1, so as to facilitate maintenance of the interior. A guide 12 for passing the power supply unit 200 is provided above the housing 1.
Referring to fig. 4, the charging device 300 includes a base 2 for connecting with a ship 400, and a charging unit 3 fixedly connected with the base 2, wherein the charging unit 3 is used for receiving an electric power input to charge the ship 400, and connected with the power supply unit 200. Four guide posts 21 are fixed on the base 2, and one end, far away from the base 2, of each guide post 21 is fixedly connected with a top plate 22. A connecting plate 51 is arranged between the base 2 and the top plate 22, the connecting plate 51 is connected with the guide post 21 in a sliding way, and a limiting mechanism 5 is arranged on the connecting plate 51. A driving device is connected between the base 2 and the connecting plate 51, the driving device includes two first driving mechanisms 4 respectively disposed at two sides of the length direction of the limiting mechanism 5, the first driving mechanisms 4 in this embodiment are cylinders, the first driving mechanisms 4 can drive the lock frame to slide along a first track of the length direction of the guide post 21, and in practical application, the first driving mechanisms 4 can also be linear motors or hydraulic mechanisms. The limiting mechanisms 5 move along a second track perpendicular to the first track, and the limiting mechanisms 5 are four and are arranged on two sides of the length and the width of the connecting plate 51 in pairs. The limiting mechanism 5 and the first driving mechanism 4 do not act simultaneously, and the unidirectional movement distance of the limiting mechanism 5 is smaller than that of the first driving mechanism 4. The guide member 12 is fixedly arranged on the top plate 22, and the projection of the guide member 12 in the length direction and the projection of the guide member in the width direction are trapezoidal, and the contour area of one end of the guide member 12 away from the base 2 is larger than the contour area of one end of the guide member close to the base 2. The configuration of the guide 12 with a wide upper part and a narrow lower part is thus advantageous for guiding the power supply unit 200 so as to be inserted into the charging unit 3 via the guide 12.
Referring to fig. 4 and 5, the top plate 22 is a rectangular metal plate, a rectangular insertion opening 221 is provided in the center of the top plate 22, the insertion opening 221 is a through hole, supporting ribs 222 are fixed around the insertion opening 221 on the top plate 22, the insertion opening 221 is used for inserting the guide 12, and the supporting ribs 222 are used for connecting and fixing the guide 12.
Referring to fig. 6 and 7, the power supply unit 200 includes a charging plug 6, an opening area 511 is provided at the center of the connection board 51, the opening area 511 is a rectangular through hole for the charging plug 6 to pass through, and the charging plug 6 is used for plugging with the charging unit 3 to realize electrical connection. The area of the opening area 511 is larger than the area where the power supply unit 200 and the charging unit 3 are connected, that is, the charging plug 6 may pass through the opening area 511. A first limiting component 52 and a second limiting component 53 are arranged on two sides of the opening area 511 of the connecting plate 51 in the width direction, and the first limiting component 52 and the second limiting component 53 are used for limiting and fixing the charging plug 6 inserted into the opening area 511 from the width direction; the third limiting component 54 and the fourth limiting component 55 are disposed on two sides of the opening area 511 of the connecting plate 51 in the length direction, and the third limiting component 54 and the fourth limiting component 55 are used for limiting and fixing the charging plug 6 inserted into the opening area 511 in the length direction.
Referring to fig. 7 and 8, the charging plug 6 is located above the charging device 300 along with the power supply unit 200 under the traction of the elevator 100, and slides into the charging device 300 by guiding through the guide 12. The charging unit 3 is provided with a jack 31, the jack 31 is connected with the energy storage device of the ship 400, the charging plug 6 is provided with a plug connector 61, and the plug connector 61 is in plug fit with the jack 31 to realize electric connection so as to charge the ship 400. The limiting mechanism 5 has a first state of being connected with the limiting part when the connecting plate 51 is close to the charging unit 3, and the limiting mechanism 5 also has a second state of being separated from the limiting part when the connecting plate 51 is far away from the charging unit 3; in the first state, the stopper mechanism 5 defines the position of the power supply unit 200 in the second trajectory direction, so that the power supply unit 200 is aligned with the charging unit 3 in the first trajectory direction for proper connection.
The charging unit 3 is further provided with a positioning column 33, a second driving mechanism 32 and a charging cover 34, and the second driving mechanism 32 can control the charging cover 34 to rotate. The charging cover 34 has a third state covering the charging unit 3 and a fourth state distant from the charging unit 3 under the drive of the second drive mechanism 32.
Referring to fig. 8 and 9, the second driving mechanism 32 includes a gear 321, a bearing seat 322 and a rack 323, the gear 321 is fixedly connected with the charging cover 34, the gear 321 is rotatably connected with the bearing seat 322, and the bearing seat 322 is fixed on the base 2. The gear 321 is meshed with the rack 323, the rack 323 is connected with a cover opening driving piece 35 fixed on the base 2, the cover opening driving piece 35 drives the rack 323 to move so as to drive the gear 321 to rotate, and the gear 321 rotates so as to drive the charging cover 34 to rotate between a third state of covering the charging unit 3 and a fourth state of being far away from the charging unit 3. The connection plate 51 has a first position close to the charging unit 3 and a second position away from the charging unit 3, and the connection plate 51 prevents the charging cover 34 from moving from the third state to the fourth state when located at the first position; when the connecting plate 51 is in the second position, the charging cover 34 is movable between the third state and the fourth state.
Referring to fig. 9 and 10, the charging unit 3 is provided with a first positioning portion, the charging plug 6 is provided with a second positioning portion, and when the limiting mechanism 5 moves along the second track and is connected with the limiting portion to fix the charging plug 6, the first positioning portion and the second positioning portion are aligned along the first track direction. The first positioning portion in this embodiment is a positioning post 33, the second positioning portion is a guide sleeve 64, and when the limiting mechanism 5 moves along the second track to define the charging plug 6, the positioning post 33 is aligned with the guide sleeve 64. The charging plug 6 is provided with a plug connector 61 for being in plug connection with the jack 31 on the charging unit 3, the charging plug 6 surrounds a circle of plug cover 65 on the periphery of the plug connector 61, when the plug connector 61 is plugged with the jack 31, the positioning column 33 is also plugged with the guide sleeve 64, and the plug cover 65 is sleeved on the periphery of the charging unit 3, so that the connection process of the charging unit 3 and the charging plug 6 is stable, and the plug connector 61 or the jack 31 is prevented from being damaged due to accidental collision.
Referring to fig. 11, an opening area 511 for inserting the charging plug 6 is provided in the middle of the connection plate 51. At least two first limiting members 52 are disposed on both sides of the opening area 511 of the connecting plate 51, respectively, and each first limiting member 52 includes a first limiting plate 522 capable of sliding along the width direction of the opening area 511. The second limiting component 53 is disposed on the first limiting plate 522, and the second limiting component 53 includes a first locking plate 532 capable of sliding along the width direction. The connecting plate 51 is provided with a first locking member 521 and a first sliding groove 512, and the first limiting plate 522 is slidably disposed in the first sliding groove 512. The first limiting plate 522 is provided with a second locking member 531 and a second sliding groove 523, and the first locking plate 532 is slidably disposed in the second sliding groove 523.
The charging locking device further comprises at least two third limiting assemblies 54 arranged on two sides of the opening area 511 of the connecting plate 51 in the length direction, the third limiting assemblies 54 comprise second limiting plates 542 capable of sliding along the length direction of the opening area 511, fourth limiting assemblies 55 are arranged on the second limiting plates 542, and the fourth limiting assemblies 55 comprise second locking plates 552 capable of sliding along the length direction of the opening area 511. The connecting plate 51 is provided with a third locking piece 541 and a third sliding chute 513, and the second limiting plate 542 is slidably arranged in the third sliding chute 513; the second limiting plate 542 is provided with a fourth locking piece 551 and a fourth sliding groove 543, and the second locking plate 552 is slidably disposed in the fourth sliding groove 543.
The initial positions of the first limiting plate 522 and the second limiting plate 542 are set at the edge of the opening area 511 to align with the edge of the opening area 511, and the first limiting plate 522 and the second limiting plate 542 can move into the opening area 511 to the upper side of the opening area 511 under the driving of the first locking piece 521 and the third locking piece 541 respectively, so that the penetrable area of the opening area 511 is reduced, the charging plug 6 is prevented from completely penetrating through the opening area 511, and the charging plug 6 is convenient to limit and lock.
The first locking piece 521 and the second locking piece 531 in this embodiment are respectively fixed to both sides of the connection plate 51, and the third locking piece 541 and the fourth locking piece 551 are also respectively fixed to both sides of the connection plate 51. The first locking member 521, the second locking member 531, the third locking member 541 and the fourth locking member 551 are all air cylinders, and other driving mechanisms, such as a motor or a hydraulic cylinder, may be used in practical design applications.
Referring to fig. 12 and 13, a long limit portion 62 is disposed on a side wall of the charging plug 6 in the length direction, a short limit portion 63 is disposed on a side wall of the charging plug 6 in the width direction, when the first locking member 521 drives the first limit plate 522 to move into the opening region 511, and the third locking member 541 drives the second limit plate 542 to move into the opening region 511 to a first state, the long limit portion 62 abuts against the first limit plate 522, and the short limit portion 63 abuts against the second limit plate 542, so as to limit the full degree of freedom of the charging plug 6 by the limit mechanism 5.
Referring to fig. 14, in order to make the plugging of the charging plug 6 with the charging unit 3 more reliable and prevent the accidental detachment of the charging plug 6 from the charging unit 3, the second limiting component 53 drives the first locking plate 532 to move along a second trajectory perpendicular to the first trajectory to abut against the charging plug 6, and the long limiting portion 62 is located between the first locking plate 532 and the first limiting plate 522 to prevent the movement of the charging plug 6; the fourth limiting assembly 55 drives the second lock plate 552 to move along a third track perpendicular to the first track and the second track to abut against the charging plug 6, and the short limiting portion 63 is located between the second lock plate 552 and the fourth limiting plate to prevent the charging plug 6 from moving.
The working process and principle of the embodiment are as follows: the first driving mechanism 4 drives the connection plate 51 to move from the first position to the second position, and the second driving mechanism 32 drives the charging cover 34 to open. The elevator 100 puts the charging plug 6 into the limit mechanism 5 through the guide 12, and fixes the charging plug 6 by moving the first limit assembly 52, the second limit assembly 53, the third limit assembly 54, and the fourth limit assembly 55 to the first state. The first driving mechanism 4 drives the limiting mechanism 5 to move from the second position to the first position close to the charging unit 3 until the plug connector 61 of the charging plug 6 is inserted into the jack 31 of the charging unit 3 to realize electrical connection for charging. After charging, the first driving mechanism 4 drives the connecting plate 51 and the limiting mechanism 5 to move to the second position, the limiting mechanism 5 moves to the second state, the charging plug 6 is driven by the elevator 100 to be far away from the charging unit 3, the second driving mechanism 32 drives the charging cover 34 to move from the fourth state far away from the charging unit 3 to the third state covering the charging unit 3, and the first driving mechanism 4 drives the connecting plate 51 to move to the first position.
Example two
The present embodiment discloses a ship 400, which includes the on-board battery compartment automatic plug-in charging device 300 in the first embodiment.
Example III
The embodiment discloses a method for charging a shipborne battery compartment, which is applicable to the automatic plugging and unplugging charging device 300 of the shipborne battery compartment in the first embodiment, and comprises the following steps:
preparation: the first driving mechanism 4 drives the connection plate 51 to move along a first trajectory from a first position close to the charging unit 3 to a second position distant from the charging unit 3.
Uncapping: the second driving mechanism 32 drives the charging cover 34 to open.
Positioning: the first locking member 521 drives the first limiting plate 522 to move into the opening area 511, and the third locking member 541 drives the second limiting plate 542 to move into the opening area 511 to the first state, the power supply unit 200 approaches the connection plate 51, and the limiting mechanism 5 limits the power supply unit 200 in the second track direction, so that the power supply unit 200 is aligned with the charging unit 3 in the first track direction for correct connection.
And (3) connection: the first driving mechanism 4 drives the connection plate 51 and the power supply unit 200 to move along a first trajectory in a direction approaching the charging unit 3 to a first position, and the power supply unit 200 is electrically connected to the charging unit 3.
Resetting: the first driving mechanism 4 drives the connecting plate 51 and the limiting mechanism 5 to move to the second position, the limiting mechanism 5 moves to the second state, the charging plug 6 is driven by the elevator 100 to be far away from the charging unit 3, the second driving mechanism 32 drives the charging cover 34 to move from the fourth state far away from the charging unit 3 to the third state covering the charging unit 3, and the first driving mechanism 4 drives the connecting plate 51 to move to the first position.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the present invention. Therefore, the protection scope of the invention is subject to the protection scope of the claims.

Claims (10)

1. An on-board battery compartment automatic plug charging device (300), characterized by comprising:
a base (2) for connection with a vessel (400);
a charging unit (3) connected to the base (2) for receiving an electrical power input to charge the vessel (400);
the driving device comprises a first driving mechanism (4) arranged on the base (2), a driving end of the first driving mechanism (4) is connected with a connecting plate (51), and the first driving mechanism (4) pushes the connecting plate (51) to move along a first track close to or far away from the charging unit (3);
the limiting mechanism (5) is arranged on the connecting plate (51), the limiting mechanism (5) moves along a second track, and the second track is perpendicular to the first track;
the limiting mechanism (5) and the first driving mechanism (4) do not act at the same time, and the unidirectional movement distance of the limiting mechanism (5) is smaller than that of the first driving mechanism (4).
2. The automatic plugging and unplugging charging device (300) for the on-board battery compartment according to claim 1, further comprising a power supply unit (200) connected with a power supply, wherein the power supply unit (200) is used for being connected with the charging unit (3) to charge the ship (400), and the power supply unit (200) is provided with a limiting part.
3. The automatic plug-in charging device (300) for the on-board battery compartment according to claim 2, wherein the connecting plate (51) is provided with an opening area (511), and the area of the opening area (511) is larger than the area of the connection part of the power supply unit (200) and the charging unit (3).
4. The on-board battery compartment automatic plug-and-pull charging device (300) according to claim 2, wherein the limit mechanism (5) has a first state of being connected with the limit portion when the connection plate (51) is close to the charging unit (3), and the limit mechanism (5) further has a second state of being disconnected from the limit portion when the connection plate (51) is far from the charging unit (3); in the first state, the limiting mechanism (5) limits the position of the power supply unit (200) in the second track direction, so that the power supply unit (200) is aligned with the charging unit (3) along the first track direction for correct connection.
5. The automatic plug-in charging device (300) for the on-board battery compartment according to claim 1, wherein a guiding mechanism is connected to the base (2), the connecting plate (51) is slidably connected to the guiding mechanism, the guiding mechanism is further connected to a guiding member (12), and the connecting plate (51) is located between the base (2) and the guiding member (12).
6. The on-board battery compartment automatic plug-and-play charging device (300) according to claim 1, further comprising a charging cap (34) and a second driving mechanism (32), the charging cap (34) having a third state covering the charging unit (3) and a fourth state remote from the charging unit (3) under the driving of the second driving mechanism (32).
7. The on-board battery compartment automatic plug-and-play charging device (300) of claim 6, wherein the connection plate (51) has a first position and a second position, the connection plate (51) being in the first position preventing movement of the charging cover (34) from the third state to the fourth state; the charging cover (34) is movable between the third state and the fourth state when the connecting plate (51) is in the second position.
8. The automatic plug-in charging device (300) for the on-board battery compartment according to claim 2, wherein the charging unit (3) is provided with a first positioning portion, the power supply unit (200) is provided with a second positioning portion, and when the limiting mechanism (5) moves along the second track and is connected with the limiting portion to fix the power supply unit (200), the first positioning portion and the second positioning portion are aligned along the first track direction.
9. A ship (400) comprising an on-board battery compartment automatic plug-and-pull charging device (300) according to any one of claims 1-8.
10. An on-board battery compartment charging method, characterized in that an on-board battery compartment automatic plug-and-socket charging device (300) according to any one of claims 1-8 is applied, the method comprising:
preparation: the first driving mechanism (4) drives the connecting plate (51) to move along the first track from a first position close to the charging unit (3) to a second position far away from the charging unit (3);
uncapping: opening the charging cover (34);
positioning: the power supply unit (200) is close to the connecting plate (51), and the limiting mechanism (5) limits the power supply unit (200) in the second track direction, so that the power supply unit (200) is aligned with the charging unit (3) in the first track direction so as to be connected correctly;
and (3) connection: the first driving mechanism (4) drives the connecting plate (51) and the power supply unit (200) to move to a first position along a first track in a direction approaching the charging unit (3), and the power supply unit (200) is electrically connected with the charging unit (3).
CN202311090990.8A 2023-08-29 2023-08-29 Automatic plugging and unplugging charging device for shipborne battery compartment, charging method and ship Active CN116788070B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1150555B (en) * 1958-10-08 1963-06-20 Engelhard Ind Inc Device for cathodic protection on ships
KR101370179B1 (en) * 2012-11-16 2014-03-07 현대중공업 주식회사 Ship with rechargeable liquefied fuel gas storage tank
CN209666869U (en) * 2018-11-06 2019-11-22 蔚来汽车有限公司 Jack assemblies and charging rack
CN110797944A (en) * 2019-11-07 2020-02-14 上海润通电动车技术有限公司 Marine charging device
CN110949159A (en) * 2019-12-30 2020-04-03 上海德创海洋环境科技有限公司 Fill and trade integrative automatic bank electricity supporting device of electricity

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1150555B (en) * 1958-10-08 1963-06-20 Engelhard Ind Inc Device for cathodic protection on ships
KR101370179B1 (en) * 2012-11-16 2014-03-07 현대중공업 주식회사 Ship with rechargeable liquefied fuel gas storage tank
CN209666869U (en) * 2018-11-06 2019-11-22 蔚来汽车有限公司 Jack assemblies and charging rack
CN110797944A (en) * 2019-11-07 2020-02-14 上海润通电动车技术有限公司 Marine charging device
CN110949159A (en) * 2019-12-30 2020-04-03 上海德创海洋环境科技有限公司 Fill and trade integrative automatic bank electricity supporting device of electricity

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