CN113895261A

CN113895261A - Marine shift type liftable wireless charging platform

Info

Publication number: CN113895261A
Application number: CN202111296351.8A
Authority: CN
Inventors: 于春来; 朱昊; 陈涛; 朱俊康; 张佳宝; 刘彦呈
Original assignee: Dalian Maritime University
Current assignee: Dalian Maritime University
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-01-07
Anticipated expiration: 2041-11-03
Also published as: CN113895261B

Abstract

The invention provides a displacement type liftable wireless charging platform for a ship, which comprises a bottom sliding rail, wherein a base movably connected with the bottom sliding rail is arranged on the bottom sliding rail, the bottom end of a vertical shaft is fixedly connected with the base, and a top platform is fixed at the top end of the vertical shaft; the lower surface of one side of the top platform is provided with a movable lifting device; the mobile lifting device comprises a first mobile vehicle and a first driving mechanism; the first moving vehicle is provided with a second moving vehicle and a second driving mechanism for driving the second moving vehicle to move on the first moving vehicle, and the moving direction of the second moving vehicle on the first moving vehicle is vertical to that of the first moving vehicle; the second mobile vehicle is connected with a wireless charging panel transmitting end through a lifting device, and the top of the wireless charging panel transmitting end is provided with deflectable weights at two ends of the lifting device respectively. Through the design of this platform, it is unset to have solved boats and ships berth the position, and has berthhed the wireless problem of charging of this kind of special circumstances side by side.

Description

Marine shift type liftable wireless charging platform

Technical Field

The invention relates to the technical field of marine wireless charging, in particular to a displacement type liftable wireless charging platform for a ship.

Background

Most of traditional ships rely on continuous operation of auxiliary machinery of ships such as diesel engines to provide electric energy required by ships when the ships are in a port, and serious pollution to air near the port is inevitable for a long time. The ship shore power supply mode adopting the socket and bolt connection mode has the problems of poor safety, high maintenance difficulty, complex manual operation, difficult high-voltage frequency conversion and the like. Along with the development of the charging technology, the wireless charging technology gradually enters the visual field of people, the emission of pollutants is less, fossil energy is saved, the safety is high, and the wireless charging system has outstanding advantages in the aspect of solving the problems of the traditional power supply mode.

Due to the particularity of the environment where the ship is located, the berthing position of the ship is not fixed, special conditions such as parallel berthing exist, and the like, some ships are far off the shore due to various reasons, and the conventional mechanical device cannot smoothly guarantee the ship to carry out wireless charging operation. It is therefore desirable to design a platform that meets the special requirements of similar applications.

Disclosure of Invention

According to the technical problem, a displacement type liftable wireless charging platform for a ship is provided.

The technical means adopted by the invention are as follows:

a displacement type liftable wireless charging platform for a ship comprises a bottom sliding rail, wherein a base movably connected with the bottom sliding rail is arranged on the bottom sliding rail, the bottom end of a vertical shaft is fixedly connected with the base, and a top platform is fixed at the top end of the vertical shaft; the lower surface of one side of the top platform is provided with a movable lifting device;

the movable lifting device comprises a first movable vehicle and a first driving mechanism for driving the first movable vehicle to move along the length direction of the top platform; the first moving vehicle is provided with a second moving vehicle and a second driving mechanism for driving the second moving vehicle to move on the first moving vehicle, and the moving direction of the second moving vehicle on the first moving vehicle is vertical to that of the first moving vehicle; the second locomotive is connected with wireless charging panel transmitting terminal through elevating gear.

Furthermore, the bottom end of the lifting device is connected with the center of the top of the wireless charging panel transmitting end, the top of the wireless charging panel transmitting end is provided with the weight capable of shifting at two ends of the lifting device respectively, the weight capable of shifting is connected with a shifting weight driving mechanism arranged on the lifting device, and the shifting weight driving mechanism is used for driving the shifting angle of the weight capable of shifting.

Furthermore, the offset weight driving mechanism comprises a support fixed at the top end part of the transmitting end of the wireless charging plate, a hinge shaft is fixed on the offset weight, the offset weight is hinged with the support through the hinge shaft, and the hinge shaft is connected with a servo motor for driving the hinge shaft to rotate.

Further, the balancing weight is installed to one side that the top platform is kept away from and is removed elevating gear.

Further, elevating gear is equipped with the haulage rope with capstan winch matched with on the capstan winch including fixing the capstan winch on the second locomotive and drive capstan winch pivoted capstan winch motor, the bottom and the wireless charging panel transmitting end fixed connection of haulage rope.

Further, elevating gear still includes the expansion bracket, and the top and the second locomotive of expansion bracket are connected, and the bottom and the wireless charging panel transmitting terminal of expansion bracket are connected, and the haulage rope passes the spacing ring that sets up on the expansion bracket.

Further, the expansion bracket includes a plurality of flexible units of arranging from top to bottom in proper order, every flexible unit includes that two are X-shaped criss-cross hinge pole, the middle part of two hinge poles is articulated, it is articulated to face the hinge pole that two flexible units correspond mutually, two hinge poles that are located the flexible unit of bottom, the bottom and the wireless charging panel transmission end fixed connection of one of them hinge pole, the bottom mounting of another hinge pole has the slider, be fixed with the spout on the wireless charging panel transmission end, the slider card is in the spout, and with spout sliding fit, the flexible unit that is located the top is connected with the linkage unit, the linkage unit includes two and connects the hinge pole, the top of two connection hinge poles articulates together, and articulated with the second locomotive, the bottom is articulated rather than the top of two hinge poles that correspond respectively.

Further, a first driving mechanism comprises two first sliding rails fixed on the lower surface of the top platform, the extending direction of the first sliding rails is parallel to the length direction of the top platform, at least one first rack is fixed on the lower surface of the top platform, the first rack is arranged beside the first sliding rails and is parallel to the first sliding rails, two side walls of the upper end of the first mobile vehicle are clamped on the two first sliding rails and are connected with the first sliding rails in a sliding mode, a first motor is fixed on the first mobile vehicle, and a first gear meshed with the first rack is installed on an output shaft of the first motor.

Furthermore, the second driving mechanism comprises two second slide rails fixed on the lower surface of the first moving vehicle, the extending direction of the second slide rails is parallel to the width direction of the top platform, at least one second rack is fixed on the lower surface of the first moving vehicle, the second rack is arranged beside the second slide rails and is parallel to the second slide rails, two side walls on the upper end of the second moving vehicle are clamped on the two second slide rails and are connected with the second slide rails in a sliding mode, a second motor is fixed on the second moving vehicle, and a second gear meshed with the second rack is installed on an output shaft of the second motor.

The first motor and the second motor are speed reducing motors.

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

1. through the design of this platform, it is unset to have solved boats and ships berth the position, and has berthhed the wireless problem of charging of this kind of special circumstances side by side.

2. The platform adopts a gear rack and a speed reducing motor for transmission, redundant sliding cannot occur in the power-off process, and the platform can also be manually operated.

3. This platform simple structure, the installation of being convenient for, and mostly be detachable spare part, if appear damaging can in time maintain, shortened maintenance duration greatly.

4. The platform has novel design, easy control and lower cost, and can be flexibly applied to various fields.

5. X, Y, Z ascending displacement in three direction can be realized to this platform, reduces rocking of wireless charging panel transmitting terminal through the setting of expansion bracket simultaneously to but the skew angle of skew heavy object is adjusted through skew heavy object actuating mechanism, and then when wireless charging panel transmitting terminal takes place the skew, make it reset.

Based on the reason, the invention can be widely popularized in the fields of ship wireless charging platforms 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 used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of a marine displacement type liftable wireless charging platform in an embodiment of the present invention.

FIG. 2 is a bottom view of the top platform in accordance with an embodiment of the present invention.

Fig. 3 is a schematic structural view of an offset weight driving mechanism according to an embodiment of the present invention.

In the figure: 1. a bottom slide rail; 2. a base; 3. reinforcing ribs; 4. a vertical axis; 5. a top platform; 6. a first mobile vehicle; 7. a first slide rail; 8. a first rack; 9. a first motor; 10. a first gear; 11. a second mobile vehicle; 12. a second slide rail; 13. a second rack; 14. a second motor; 15. a second gear; 16. a wireless charging pad transmitting terminal; 17. a winch; 18. a capstan motor; 19. a telescopic frame; 20. a limiting ring; 21. a fixed block; 22. a slider; 23. a chute; 24. a deflectable weight; 25. a support; 26. a servo motor; 27. and a balancing weight.

Detailed Description

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

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present 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 invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship 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 of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

As shown in fig. 1 to 3, a displacement type liftable wireless charging platform for a ship comprises a bottom sliding rail 1, wherein a base 2 movably connected with the bottom sliding rail 1 is arranged on the bottom sliding rail 1, the bottom end of a vertical shaft 4 is fixedly connected with the base 2, a plurality of reinforcing ribs 3 are fixed at the bottom of the vertical shaft 4, and a top platform 5 is fixed at the top end of the vertical shaft 4; the lower surface of one side of the top platform 5 is provided with a movable lifting device;

the movable lifting device comprises a first movable vehicle 6 and a first driving mechanism for driving the first movable vehicle 6 to move along the length direction of the top platform 5; the first driving mechanism comprises two first sliding rails 7 fixed on the lower surface of the top platform 5, the extending direction of the first sliding rails 7 is parallel to the length direction of the top platform 5, two first racks 8 are fixed on the lower surface of the top platform 5, the first racks 8 are arranged beside the first sliding rails 7 and are parallel to the first sliding rails 7, two side walls of the upper end of the first movable vehicle 6 are clamped on the two first sliding rails 7 and are connected with the first sliding rails 7 in a sliding mode, a first motor 9 is fixed on the first movable vehicle 6, a first gear 10 meshed with the first racks 8 is installed on an output shaft of the first motor 9, and for the first movable vehicle 6 to stably run, a first gear 10 meshed with the first racks 8 is also rotatably connected on the side walls of the first movable vehicle 6.

The first moving vehicle 6 is provided with a second moving vehicle 11 and a second driving mechanism for driving the second moving vehicle 11 to move on the first moving vehicle 6, and the moving direction of the second moving vehicle 11 on the first moving vehicle 6 is vertical to the moving direction of the first moving vehicle 6; the second driving mechanism comprises two second sliding rails 12 fixed on the lower surface of the first moving vehicle 6, the extending direction of the second sliding rails 12 is parallel to the width direction of the top platform 5, two second racks 13 are fixed on the lower surface of the first moving vehicle 6, the second racks 13 are arranged beside the second sliding rails 12 and are parallel to the second sliding rails 12, two side walls of the upper end of the second moving vehicle 11 are clamped on the two second sliding rails 12 and are in sliding connection with the second sliding rails 12, a second motor 14 is fixed on the second moving vehicle 11, and a second gear 15 meshed with the second racks 13 is installed on an output shaft of the second motor 14. A second gear 15 engaged with the second rack 13 is also rotatably coupled to a side wall of the second carriage 11 for smooth operation of the second carriage 11. The first motor 9 and the second motor 14 are reduction motors.

The second mobile vehicle 11 is connected to a wireless charging panel transmitting terminal 16 through a lifting device.

The bottom end of the lifting device is connected with the top center of the wireless charging panel transmitting end 16; the lifting device comprises a winch 17 fixed on the second mobile vehicle 11 and a winch motor 18 driving the winch 17 to rotate, a traction rope matched with the winch 17 is arranged on the winch 17, and the bottom end of the traction rope is fixedly connected with the wireless charging panel transmitting end 16.

The lifting device further comprises an expansion bracket 19, the top end of the expansion bracket 19 is connected with the second mobile vehicle 11, the bottom end of the expansion bracket 19 is connected with the wireless charging panel transmitting end 16, and the traction rope penetrates through a limiting ring 20 arranged on the expansion bracket 19. The telescopic frame 19 comprises a plurality of telescopic units which are sequentially arranged from top to bottom, each telescopic unit comprises two hinged rods which are X-shaped and crossed, the middle parts of the two hinged rods are hinged, the hinged rods corresponding to the two telescopic units which are adjacent to each other are hinged, the two hinged rods of the telescopic unit which is positioned at the bottom are positioned, the bottom end of one hinged rod is fixedly connected with the wireless charging plate transmitting end 16 through a fixed block 21, the bottom end of the other hinged rod is fixedly provided with a sliding block 22, a sliding groove 23 is fixedly arranged on the wireless charging plate transmitting end 16, the sliding block 22 is clamped in the sliding groove 23 and is in sliding fit with the sliding groove 23, the telescopic unit which is positioned at the top is connected with a connecting unit, the connecting unit is in an inverted V shape and comprises two connecting hinged rods, the top ends of the two connecting hinged rods are hinged together and are hinged with the second mobile vehicle 11, and the bottom parts of the two hinged rods which are corresponding to the bottom parts are hinged to the top ends of the two hinged rods.

The top of the wireless charging board transmitting end 16 is respectively provided with a deflectable weight 24 at two ends of the lifting device, and the deflectable weight 24 is connected with a deflectable weight driving mechanism arranged on the lifting device, and the deflectable weight driving mechanism is used for driving the deflection angle of the deflectable weight 24. The offset weight driving mechanism comprises a bracket 25 fixed at the top end of the wireless charging panel transmitting end 16, a hinge shaft is fixed on the offset weight, the offset weight 24 is hinged with the bracket 25 through the hinge shaft, and the hinge shaft is connected with a servo motor 26 for driving the hinge shaft to rotate.

The top platform 5 is provided with a counterweight 27 on the side away from the mobile lifting device.

In order to increase the displacement distance of the platform, the extending direction of the bottom slide rail 3 and the width direction of the top platform 5 can be parallel.

Under the working state: the platform is integrally matched with the bottom sliding rail 3 through a roller fixed on the base 2 to perform rolling translation, the first moving vehicle 6 is displaced along the length direction of the top platform 5 under the matching of a first gear 10 and a first rack 8 of a first motor 9, and the same second moving vehicle 11 is displaced along the width direction of the top platform 5 under the matching of a second gear 15 and a second rack 13 of a second motor 14. The winch 17 is driven by the winch motor 18 to realize retraction and release of a traction rope, so that the wireless charging panel transmitting end 16 is lifted, the telescopic frame is synchronously contracted or extended in the lifting process, the phenomenon of traction rope disorder is prevented, in the lifting process, when the wireless charging panel transmitting end 16 generates swing offset, the servo motor 26 can be controlled through position feedback of a sensor to drive the weight 24 capable of offsetting to generate proper offset so as to recover the weight, and the wireless charging panel transmitting end 16 can generate certain offset by controlling the deflection angle of the weight 24 capable of offsetting according to actual conditions; finally, the wireless charging panel transmitting end 16 is successfully butted with a receiving end on the ship.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A displacement type liftable wireless charging platform for a ship is characterized by comprising a bottom sliding rail, wherein a base movably connected with the bottom sliding rail is arranged on the bottom sliding rail, the bottom end of a vertical shaft is fixedly connected with the base, and a top platform is fixed at the top end of the vertical shaft; the lower surface of one side of the top platform is provided with a movable lifting device;

the movable lifting device comprises a first movable vehicle and a first driving mechanism for driving the first movable vehicle to move along the length direction of the top platform; the first moving vehicle is provided with a second moving vehicle and a second driving mechanism for driving the second moving vehicle to move on the first moving vehicle, and the moving direction of the second moving vehicle on the first moving vehicle is vertical to that of the first moving vehicle; the second mobile vehicle is connected with a wireless charging panel transmitting end through a lifting device;

the bottom end of the lifting device is connected with the center of the top of the wireless charging panel transmitting end, the top of the wireless charging panel transmitting end is provided with a weight capable of shifting at two ends of the lifting device respectively, the weight capable of shifting is connected with a shifting weight driving mechanism arranged on the lifting device, and the shifting weight driving mechanism is used for driving the shifting angle of the weight capable of shifting.

2. The marine displacement type liftable wireless charging platform according to claim 1, wherein the offset weight driving mechanism comprises a support fixed at the top end of the transmitting end of the wireless charging panel, a hinge shaft is fixed on the offset weight, the offset weight is hinged to the support through the hinge shaft, and the hinge shaft is connected with a servo motor for driving the hinge shaft to rotate.

3. The marine displacement type liftable wireless charging platform according to claim 1, wherein a counterweight is installed on one side of the top platform, which is far away from the mobile lifting device.

4. The marine displacement type liftable wireless charging platform according to claim 1, wherein the lifting device comprises a winch fixed on the second moving vehicle and a winch motor for driving the winch to rotate, the winch is provided with a traction rope matched with the winch, and the bottom end of the traction rope is fixedly connected with the transmitting end of the wireless charging panel.

5. The marine displacement type liftable wireless charging platform according to claim 4, wherein the lifting device further comprises an expansion bracket, the top end of the expansion bracket is connected with the second moving vehicle, the bottom end of the expansion bracket is connected with the transmitting end of the wireless charging panel, and the traction rope passes through a limiting ring arranged on the expansion bracket.

6. The marine displacement type liftable wireless charging platform according to claim 5, wherein the telescopic frame comprises a plurality of telescopic units arranged in sequence from top to bottom, each telescopic unit comprises two hinge rods crossing in an X shape, the middle parts of the two hinge rods are hinged, the hinge rods corresponding to two adjacent telescopic units are hinged, the two hinge rods of the telescopic unit at the bottom are fixed, the bottom end of one hinge rod is fixedly connected with the transmitting end of the wireless charging plate, the bottom end of the other hinge rod is fixed with a sliding block, the transmitting end of the wireless charging plate is fixed with a sliding groove, the sliding block is clamped in the sliding groove and is in sliding fit with the sliding groove, the telescopic unit at the top is connected with a connecting unit, the connecting unit comprises two connecting hinge rods, the top ends of the two connecting hinge rods are hinged together and are hinged with the second mobile vehicle, the bottom of the hinge rod is hinged with the top ends of the two corresponding hinge rods.

7. The marine displacement type liftable wireless charging platform according to claim 1, wherein the first driving mechanism comprises two first slide rails fixed on a lower surface of the top platform, an extending direction of the first slide rails is parallel to a length direction of the top platform, at least one first rack is fixed on the lower surface of the top platform, the first rack is arranged beside the first slide rails and is parallel to the first slide rails, two side walls at the upper end of the first mobile vehicle are clamped on the two first slide rails and are slidably connected with the first slide rails, a first motor is fixed on the first mobile vehicle, and a first gear meshed with the first rack is installed on an output shaft of the first motor.

8. The marine displacement type liftable wireless charging platform according to claim 1, wherein the second driving mechanism comprises two second slide rails fixed on a lower surface of the first moving vehicle, an extending direction of the second slide rails is parallel to a width direction of the top platform, at least one second rack is fixed on the lower surface of the first moving vehicle, the second rack is arranged beside the second slide rails and is parallel to the second slide rails, two side walls on the upper end of the second moving vehicle are clamped on the two second slide rails and are slidably connected with the second slide rails, a second motor is fixed on the second moving vehicle, and a second gear meshed with the second rack is installed on an output shaft of the second motor.