CN116788066A

CN116788066A - Relay type wireless charging device for electric ship

Info

Publication number: CN116788066A
Application number: CN202310705264.6A
Authority: CN
Inventors: 于春来; 朱俊康; 朱秋阳; 陈涛; 张佳宝; 王之恺; 丁浩伦; 王世庆; 张勤进; 郭昊昊; 刘厶源; 朱昊; 宋泽毅
Original assignee: Dalian Maritime University
Current assignee: Dalian Maritime University
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-09-22

Abstract

The invention provides an electric ship relay type wireless charging device, which comprises a large mechanical arm, wherein one end of the large mechanical arm is hinged with a supporting plate fixed on a power supply ship, and the other end of the large mechanical arm is provided with a plug for being in butt joint with a connecting device; one end of the large push rod is hinged with the supporting plate, and the other end of the large push rod is hinged with the lower part of the large mechanical arm; one end of the small mechanical arm is hinged with the upper part of the large mechanical arm, and the other end of the small mechanical arm is provided with a transmitting end joint; one end of a small push rod is hinged with the large mechanical arm, and the other end of the small push rod is hinged with the small mechanical arm; the connecting plate on the electric ship is provided with a connecting device and a receiving end connector, wherein the connecting device is used for being in butt joint with a plug, the connecting device comprises a clamping column, and a hook claw loosening device are arranged at the plug. The invention can realize relay charging of the electric ship in process of going in. The mechanical connecting device and the wireless charging device respectively use respective mechanical arms to realize corresponding functions.

Description

Relay type wireless charging device for electric ship

Technical Field

The invention relates to the technical field of wireless charging of ships, in particular to an electric ship relay type wireless charging device.

Background

The conventional electric ship is charged, namely the electric ship is charged by connecting shore power after the port is closed, so that the port utilization rate is reduced, and meanwhile, a certain time is required for charging the port, so that the operation cost of the electric ship is increased. Charging the advancing electric vessel is therefore of great importance for both sailing safety and economic operation. Meanwhile, with the development of the intellectualization of electric ships, more and more electronic equipment on the ship, such as turbines for ships, navigation equipment, communication equipment and the like, are required to be fully operated by the power consumption equipment to keep the normal operation of the equipment, so that the safe navigation of the ship and the smooth production work of the ship are ensured. And secondly, along with the enhancement of environmental awareness and the prominence of energy problems, the charging mode is used for providing power for the ship, so that the dependence on fossil energy can be reduced, the pollutant emission generated by the ship can be reduced, and the purposes of energy conservation and emission reduction are achieved.

Electric ship often can meet bad weather in the navigation process at sea, and this kind of condition can cause rocking of hull, when power supply ship charges for electric ship, will cause the unstable condition of connection between two hulls, and battery charging outfit is difficult to fix, probably can cause power supply ship and electric ship to take place the collision accident under serious conditions.

Disclosure of Invention

According to the technical problem, an electric ship relay type wireless charging device is provided.

The invention adopts the following technical means:

an electric watercraft relay type wireless charging device, comprising:

one end of the large mechanical arm is hinged with a supporting plate fixed on the power supply ship, and the other end of the large mechanical arm is provided with a plug for being in butt joint with the connecting device;

one end of the large push rod is hinged with the supporting plate, and the other end of the large push rod is hinged with the lower part of the large mechanical arm;

one end of the small mechanical arm is hinged with the upper part of the large mechanical arm, and the other end of the small mechanical arm is provided with a transmitting end joint;

one end of the small push rod is hinged with the large mechanical arm, and the other end of the small push rod is hinged with the small mechanical arm;

the connecting device is fixed on a connecting plate on the electric ship and is provided with a socket matched with the plug, a clamping column is fixed on the inner side of the socket, and the extending direction of the clamping column is perpendicular to the plane where the large mechanical arm is located;

the clamping column penetrates into the groove and is arranged at the plug for the clamping column to enter;

the hook claw is arranged at the clamping column penetrating groove and used for clamping the clamping column entering the clamping column penetrating groove in the clamping column penetrating groove;

the hook jaw loosening device is arranged beside the hook jaw and connected with the hook jaw and used for opening the hook jaw so that the hook jaw can not clamp the clamping column any more; the method comprises the steps of,

the receiving end connector is fixed on the connecting plate and is positioned beside the connecting device and used for being in butt joint with the transmitting end connector, so that the power supply ship charges the electric ship.

Preferably, one end of the hook claw far away from the notch of the clamping column penetrating groove is hinged with the large mechanical arm, one end of the hook claw close to the notch of the clamping column penetrating groove is provided with a claw, and one side of the claw, which faces the notch of the clamping column penetrating groove, is provided with a guiding cambered surface.

Preferably, the middle part of the hook claw is connected with one end of a first spring which is obliquely arranged, the other end of the first spring is connected with a first spring mounting column which is fixed on the large mechanical arm, and the first spring is used for pressing down the hook claw so that the claw keeps off the claw from penetrating into the groove.

Preferably, the hook jaw loosening device comprises a first chute arranged in the middle of the hook jaw, a first sliding rod penetrates into the first chute and is in sliding connection with the first chute, the first sliding rod is hinged with one end of a pull rod, the other end of the pull rod is hinged with a second sliding rod, the second sliding rod penetrates into a second chute formed on the large mechanical arm and is in sliding connection with the second chute, one end of a steel wire rope is fixedly connected with the second sliding rod, the other end of the steel wire rope is fixedly connected with a steering engine deflector rod, and the steering engine deflector rod is connected with an output end of a steering engine arranged on the large mechanical arm.

Preferably, the hook jaw loosening device further comprises a second spring which is obliquely arranged, one end of the second spring is connected with the second sliding rod, and the other end of the second spring is connected with a second spring mounting column fixed on the large mechanical arm.

Preferably, the number of the large mechanical arms is two, a space for installing the hook jaw loosening device and the hook jaw is arranged between the two large mechanical arms, and the two large mechanical arms are integrated through spines.

Preferably, the plug is V-shaped, the V-shaped opening faces to the side close to the large mechanical arm, the center of the plug is provided with a V-shaped notch, and the V-shaped opening faces to the side far away from the large mechanical arm;

the socket is a conical opening, and the size from the opening to the inside of the socket is gradually reduced.

Preferably, the receiving end connector is fixedly connected with the second fixing plate, the second fixing plate is fixed in a space surrounded by the two baffles, an insertion space matched with the transmitting end connector is formed in the space, the transmitting end connector is inserted into the insertion space and then is in butt joint with the receiving end connector, and the baffles are fixedly connected with the connecting plate.

Preferably, the transmitting terminal connector and the receiving terminal connector each comprise a magnetizer and a wireless electric energy charging coil positioned inside the magnetizer.

Preferably, the transmitting end connector is fixedly connected with the small mechanical arm through a first fixing plate.

Compared with the prior art, the invention has the following advantages:

1. the relay charging of the electric ship in process can be realized.

2. And the electric ship is charged by a wireless charging mode.

3. The mechanical connecting device and the wireless charging device respectively use respective mechanical arms to realize corresponding functions.

Based on the reasons, the invention can be widely popularized in the fields of ship wireless charging and the like.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a three-dimensional schematic diagram of a relay wireless charging device for an electric ship according to an embodiment of the present invention.

Fig. 2 is a front view of a relay type wireless charging device for an electric ship according to an embodiment of the present invention.

Fig. 3 is a top view of a relay type wireless charging device for an electric ship according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a hook releasing device according to an embodiment of the present invention.

Fig. 5 is a top view of a connection device according to an embodiment of the present invention.

In the figure: 1. a support plate; 2. a hinged bracket; 3. a large mechanical arm; 4. a large push rod upper bracket; 5. a small push rod lower bracket; 6. the lower part of the small push rod is hinged with the bracket; 7. a small push rod; 8. a small mechanical arm bracket; 9. a small mechanical arm; 10. a small push rod upper bracket; 11. steering engine; 12. a first spring mounting post; 13. a small connecting plate; 14. a large trapezoid plate; 15. a small angle code; 16. a small trapezoid plate; 17. a cross plate; 18. a connecting plate; 19. a riser; 20. a baffle; 21. a limiting plate; 22. a second fixing plate; 23. the clamping column penetrates into the groove; 24. a second slide bar; 25. a transmitting end joint; 26. a first fixing plate; 27. a second chute; 28. a small mechanical arm rotating shaft; 29. a large push rod; 30. a large push rod lower bracket; 31. steering engine deflector rod; 32. a wire rope; 33. a second spring; 34. a pull rod; 35. a first spring; 36. a claw; 37. a first slide bar; 38. a hook claw hinge shaft; 39. a large corner brace; 40. a spine; 41. a second spring mounting post; 42. a clamping column; 43. and a receiving terminal connector.

Detailed Description

It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. 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 is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present invention. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be clear that the dimensions of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. 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 discussion thereof is necessary in subsequent figures.

In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.

As shown in fig. 1 to 5, an electric ship relay type wireless charging device comprises a supporting plate 1 fixed on a power supply ship, wherein one end of a large mechanical arm 3 is hinged with the supporting plate 1 through a hinged support 2, and the other end of the large mechanical arm 3 is provided with a plug for being in butt joint with a connecting device.

One end of the large push rod 29 is hinged with the supporting plate 1 through a large push rod lower bracket 30, and the other end is hinged with the lower part of the large mechanical arm 3 through a large push rod upper bracket 4.

One end of the small mechanical arm 9 is hinged with a small mechanical arm bracket 8 fixed on the upper part of the large mechanical arm 3 through a small mechanical arm rotating shaft 28, and the other end of the small mechanical arm is fixed with a transmitting end joint 25 through a first fixing plate 26.

One end of the small push rod 7 is hinged with the small push rod lower bracket 5 fixed on the large mechanical arm 3 through the small push rod lower hinge bracket 6, and the other end is hinged with the small push rod upper bracket 10 fixed on the small mechanical arm 9.

The connecting device is fixed on a connecting plate 18 on the electric ship and is provided with a socket matched with the plug, the socket is formed by fixing two large trapezoid plates 14 and two small trapezoid plates 16 through small angle codes 15, and the formed socket is a conical opening, and the size from the opening to the inside of the socket is gradually reduced. The end of the large trapezoid plate 14, which is far away from the large opening of the socket, is fixed with the vertical plate 19 through a large angle code 39, the end of the small trapezoid plate 14, which is far away from the large opening of the socket, is connected with the transverse plates 17, and the upper transverse plate 17, the lower transverse plate 17 and the left vertical plate 19 are fixed through small angle codes 15. And the transverse plate 17, the vertical plate 19 and the connecting plate 18 are fixed through the small angle code 15. A clamping post 42 is fixed between the two risers 19, so that the clamping post 42 is positioned inside the socket. The extending direction of the clamping column 42 is perpendicular to the plane of the large mechanical arm 3.

The plug is V-shaped, the V-shaped opening faces to one side close to the large mechanical arm 3, and a small connecting plate 13 is fixed on the inclined surface of the plug.

The center of the plug is provided with a V-shaped notch, and the V-shaped opening faces to one side far away from the large mechanical arm 3; the center of the notch is provided with a clamping column penetrating groove 23 extending into the large mechanical arm 3, and the column penetrating groove 23 is used for the clamping column 42 to enter.

A hook claw 36 is arranged at the clamping column penetrating groove, and the hook claw 36 is used for clamping the clamping column 42 entering the clamping column penetrating groove 23 in the clamping column penetrating groove 23; the hook claw 36 is hinged to the large mechanical arm 3 through a hook claw hinge shaft 38 at one end far away from the notch of the clamp column penetrating groove 23, a claw is arranged at one end close to the notch of the clamp column penetrating groove 23, a guiding cambered surface is arranged at one side of the claw facing the notch of the clamp column penetrating groove 23, the hook claw 36 can be directly driven to rotate around the hinge point when the clamp column 42 is convenient to enter, and further the clamp column 42 can smoothly enter the clamp column penetrating groove 23. The middle part of the hook claw 36 is connected with one end of a first spring 35 which is obliquely arranged, the other end of the first spring 35 is connected with a first spring mounting column 12 which is fixed on the large mechanical arm 3, and the first spring 35 is used for pressing down the hook claw 36 so that the claw blocks the claw penetrating groove 23.

A hook releasing device is arranged beside the hook 36, and is used for opening the hook so that the hook 36 does not clamp the clamping column 42 any more; the hook jaw loosening device comprises a first chute arranged in the middle of a hook jaw 36, a first sliding rod 37 penetrates into the first chute and is in sliding connection with the first chute, the first sliding rod 37 is hinged with one end of a pull rod 34, the other end of the pull rod 34 is hinged with a second sliding rod 24, the second sliding rod 24 penetrates into a second chute 27 machined on a large mechanical arm 3 and is in sliding connection with the second chute 27, one end of a steel wire rope 32 is fixedly connected with the second sliding rod 24, the other end of the steel wire rope is fixedly connected with a steering engine deflector 31, and the steering engine deflector 31 is connected with an output end of a steering engine 11 installed on the large mechanical arm 3. One end of the second spring 33 disposed obliquely is connected to the second slide bar 24, and the other end is connected to the second spring mounting post 41 fixed to the large arm 3.

Preferably, the number of the large mechanical arms 3 is two, and a space for installing the hook claw loosening device and the hook claw 36 is arranged between the two large mechanical arms 3, and the two large mechanical arms 3 are combined into a whole through the backbone 40.

The connecting plate 18 is beside the connecting device, two baffle plates 20 are fixed through the small angle code 15, a limiting plate 21 and a second fixing plate 22 are fixed between the two baffle plates 20, the second fixing plate 22 is used for fixing a receiving end connector 43, the limiting plate 21 is shorter than the second fixing plate 22, and therefore an insertion space is formed, and the insertion space is matched with the transmitting end connector 25.

Preferably, the transmitting terminal connector 25 and the receiving terminal connector 43 each include a magnetic conductor and a wireless power charging coil located inside the magnetic conductor.

When the traveling electric vessel needs to be charged, the power supply vessel first catches up with the electric vessel and reaches the same traveling speed as the electric vessel. Then the power supply ship moves to the docking position, the power supply ship adjusts the position of the large mechanical arm 3 by controlling the extension or contraction of the large push rod 29 so as to align the large mechanical arm with the socket, then the power supply ship accelerates, the clamping column 42 moves along the V-shaped opening of the large mechanical arm 3, the clamping column penetrates into the groove to force the hook claw 36 to move upwards, meanwhile the first spring 35 is compressed, when the clamping column 42 slides over the hook claw 36, the first spring 35 forces the hook claw 36 to move downwards, the clamping column 42 is hooked by the hook claw 36, so that the mechanical connection of the power supply ship and the electric ship is completed, and then the power supply ship is pulled to travel by the electric ship without active propulsion of the power supply ship. Finally, the power supply vessel controls the extension or retraction of the small push rod 7, thereby adjusting the position of the small mechanical arm 9 so that the transmitting terminal connector 25 is concentric with the receiving terminal connector 43, and then wirelessly charging by using the transmitting coil inside the transmitting terminal connector 25 and the receiving coil inside the receiving terminal connector 43. When the electric ship is fully charged or the power supply ship is not charged, the power supply ship controls the small push rod 7 to shrink to enable the small mechanical arm 7 to descend, wireless charging is disconnected, then the steering engine 11 rotates and drives the steering engine deflector rod 31 to rotate, the steering engine deflector rod 31 drives the second sliding rod 24 to slide backwards along the second sliding groove of the large mechanical arm 3 through driving the steel wire rope 32 to drive the pull rod 34 to move backwards, meanwhile, the second spring 33 is lengthened, the pull rod 34 drives the first sliding rod 37 to slide in the first sliding groove of the hook claw 36, the hook claw 36 is forced to lift upwards, the clamping column 42 is released, and at the moment, the mechanical connection between the power supply ship and the electric ship is disconnected. When the power supply ship is far away from the electric ship, the steering engine 11 rotates back to the original position, the second spring 33 contracts to drive the pull rod 34 to move forwards, and meanwhile the first spring 35 forces the claw 36 to move downwards to enable the claw 36 to return to the original position.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.

Claims

1. An electric watercraft relay type wireless charging device, comprising:

2. The relay type wireless charging device for electric ships according to claim 1, wherein one end of the hook claw far away from the notch of the clamping post penetrating groove is hinged with the large mechanical arm, one end of the hook claw close to the notch of the clamping post penetrating groove is provided with a claw, and one side of the claw facing the notch of the clamping post penetrating groove is provided with a guiding cambered surface.

3. The relay type wireless charging device for the electric ship according to claim 2, wherein the middle part of the hooking claw is connected with one end of a first spring which is obliquely arranged, the other end of the first spring is connected with a first spring mounting column which is fixed on the large mechanical arm, and the first spring is used for pressing down the hooking claw to enable the claw to block the claw from penetrating into the groove.

4. The electric ship relay type wireless charging device according to claim 1, wherein the hook jaw loosening device comprises a first sliding groove arranged in the middle of the hook jaw, a first sliding rod penetrates into the first sliding groove and is in sliding connection with the first sliding groove, the first sliding rod is hinged with one end of a pull rod, the other end of the pull rod is hinged with a second sliding rod, the second sliding rod penetrates into a second sliding groove machined on the large mechanical arm and is in sliding connection with the second sliding groove, one end of a steel wire rope is fixedly connected with the second sliding rod, the other end of the steel wire rope is fixedly connected with a steering engine deflector rod, and the steering engine deflector rod is connected with an output end of a steering engine installed on the large mechanical arm.

5. The relay type wireless charging device for electric ships according to claim 4, wherein the hook releasing device further comprises a second spring which is obliquely arranged, one end of the second spring is connected with the second sliding rod, and the other end of the second spring is connected with a second spring mounting column fixed on the large mechanical arm.

6. The relay type wireless charging device for the electric ship according to claim 1, wherein the number of the large mechanical arms is two, a space for installing the hook jaw loosening device and the hook jaw is arranged between the two large mechanical arms, and the two large mechanical arms are combined into a whole through a backbone.

7. The electric ship relay wireless charging device according to claim 1, wherein the plug is V-shaped, the V-shaped opening faces to a side close to the large mechanical arm, the center of the plug is provided with a V-shaped notch, and the V-shaped opening faces to a side far away from the large mechanical arm;

8. The relay type wireless charging device for the electric ship according to claim 1, wherein the receiving end connector is fixedly connected with the second fixing plate, the second fixing plate is fixed in a space surrounded by two baffles, an insertion space matched with the transmitting end connector is arranged in the space, the transmitting end connector is inserted into the insertion space and then is in butt joint with the receiving end connector, and the baffles are fixedly connected with the connecting plate.

9. The electric watercraft relay type wireless charging apparatus according to claim 1, wherein the transmitting terminal connector and the receiving terminal connector each comprise a magnetizer and a wireless power charging coil located inside the magnetizer.

10. The electric ship relay type wireless charging device according to claim 1, wherein the transmitting terminal connector is fixedly connected with the small mechanical arm through a first fixing plate.