CN215970984U

CN215970984U - Amphibious electric propulsion yacht

Info

Publication number: CN215970984U
Application number: CN202120570612.XU
Authority: CN
Inventors: 苗立杰; 李革臣; 程从彬
Original assignee: Harbin Zimu New Energy Technology Co ltd
Current assignee: Harbin Zimu New Energy Technology Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2022-03-08
Anticipated expiration: 2031-03-19

Abstract

The utility model provides an amphibious electric propulsion yacht, which consists of a ship body, a plurality of amphibious propulsion devices, a plurality of electric wheels, a plurality of driven wheels, an operation control system and a power supply system. The outer rotor hub motor is used as driving power of the yacht, the hub motor can be started to drive a propeller and a rubber wheel of the amphibious propulsion device to rotate, blades of the underwater propeller rotate to propel the yacht to run like the propeller of a common ship, and the rubber wheel rotates on land to drive the yacht to run like wheels of a common electric vehicle. The direction of travel of the yacht can be changed by rotating the direction of the amphibious propulsion device. The present invention adopts one driving device to replace two driving devices on the existing amphibious ship, which fundamentally simplifies the driving structure of the amphibious ship, improves the propulsion efficiency of the ship, saves the installation space of the driving device, and greatly reduces the manufacturing cost of the amphibious ship.

Description

Amphibious electric propulsion yacht

Technical Field

The utility model relates to the field of vehicles, in particular to an amphibious electric propulsion yacht.

Background

With the continuous improvement of the physical life and mental life level of people, the leisure vacation travel and sea fishing of the self-driving yacht gradually become new consumption hotspots, the family purchase of the yacht gradually becomes new fashion, the problem of long-time shore parking of the yacht cannot be solved, and the consumption enthusiasm of people is limited. At present, 3-4 automobile wheels and automobile driving control systems are additionally arranged below a ship body of some small yachts, the yachts can be driven to a home, a warehouse or a designated position by starting the automobile driving systems after going to shore, and ships capable of walking on land are paid more and more attention and favored by people. Only because the ship is additionally provided with a set of automobile driving control system and wheels on the original basis, the manufacturing cost of the ship is greatly increased, and the control performance of the ship and the limited space on the ship are also influenced.

Disclosure of Invention

The utility model aims to solve the problems in the prior art, and provides an amphibious electric propulsion yacht which is simple in structure and low in manufacturing cost.

The amphibious propulsion device comprises a hull, a plurality of amphibious propulsion devices, a plurality of driven wheels, an operation control system and a power supply system, wherein the hull can be made of composite materials, metal materials or wood, the bottom of the hull is provided with the amphibious propulsion devices and the driven wheels, a rotary supporting bearing part is fixed at the position of the hull where the amphibious propulsion devices are arranged, the bearing part is connected with a suspension structure of the amphibious propulsion devices, and the amphibious propulsion devices can rotate along the axes of the bearing part.

The amphibious propulsion unit has been filed for utility model patents, patent application numbers: 2020208676333, patent name: an amphibious propulsion device is composed of an outer rotor hub motor, a propeller, a rubber wheel and the like, the propeller and the rubber wheel can be driven to rotate by starting the hub motor, the propeller is driven to rotate underwater to propel a yacht to run like a propeller of a common ship, and the rubber wheel is driven to rotate on land to drive the yacht to run like wheels of a common electric vehicle.

The structure of the driven wheel is similar to that of a common wheel and comprises an axle, a hub and a rubber wheel. In order to improve the driving performance of the amphibious electric propulsion yacht on the beach, the driven wheels can be replaced by electric wheels. The structure of the electric wheel is similar to that of an amphibious propulsion device, an outer rotor hub motor is arranged in the middle, and a rubber wheel is arranged on the outer circle of a rim.

The suspension structure is connected with the ship body and the amphibious propulsion device, the suspension structure is of a hollow pipe structure, and a wire harness and a brake pipeline for driving and controlling the operation of the amphibious propulsion device are arranged in the hollow pipe.

The operation control system comprises speed control, a direction regulator and brake control, wherein the speed control is to control the running speed of the yacht by adjusting the rotating speed of the hub motor of the amphibious propulsion device/electric wheel; the steering device adjusts the angle of the amphibious propulsion device through the rotating steering wheel to control the running direction of the yacht, when the yacht runs on the water surface, the axial direction of the propeller of the amphibious propulsion device is consistent with the running direction of the yacht, and when the yacht runs on the land, the axial direction of the propeller of the amphibious propulsion device is vertical to the running direction of the yacht; the braking control comprises water surface braking and land braking, the yacht adopts the mode of changing the rotating speed and the reverse rotation of a propeller of the amphibious propulsion device to decelerate and brake when running on the water surface, and the yacht adopts the mechanical structure of a common wheel brake pad to perform friction deceleration and braking on the wheels of the yacht when running on the land.

The power supply system includes a power battery module and a BMS battery management system that ensures that the battery module operates within safe voltage, current and temperature ranges and displays the remaining capacity of the battery module.

Can install solar cell panel above the hull, the battery module of electrical energy transfer power supply system of solar cell panel output improves the duration of a journey ability of yacht.

The utility model provides an amphibious ship yacht of an amphibious electric propulsion yacht, which adopts an outer rotor hub motor as the driving propulsion power of the yacht, the hub motor is started to drive a propeller and a rubber wheel of an amphibious propulsion device to rotate, the yacht is propelled to run like the propeller of a common ship by rotating underwater propeller blades, and the rubber wheel is driven to run on the land to run like the wheels of a common electric vehicle. The advancing direction of the yacht can be changed by rotating the angle of the amphibious propulsion device. The present invention adopts one driving device to replace two driving devices on the existing amphibious ship, which fundamentally simplifies the driving structure of the amphibious ship, improves the propulsion efficiency of the ship, saves the installation space of the driving device, and greatly reduces the manufacturing cost of the amphibious ship

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.

Figure 1 is a cross-sectional view of an amphibious propulsion unit;

figure 2 is a side view of a single propeller three wheeled amphibious electrically propelled yacht of embodiment 1 of the present invention;

fig. 3 is a bottom view (bottom view) of a single propeller three wheeled amphibious electrically propelled yacht according to an embodiment 1 of the present invention;

fig. 4 is a bottom view (bottom view) of a three-wheeled amphibious electric propulsion yacht with rear twin propeller propellers in accordance with an embodiment 2 of the present invention;

fig. 5 is a bottom view (bottom view) of a three-wheeled amphibious electric propulsion yacht with front twin propeller propellers according to an embodiment 3 of the utility model;

fig. 6 is a bottom view (bottom view) of a rear twin propeller dual electric wheel amphibious electric propulsion yacht according to embodiment 4 of the present invention;

fig. 7 is a side view of a rear twin propeller dual electric wheel amphibious electric propulsion yacht running on land according to embodiment 4 of the present invention;

fig. 8 is a bottom view (bottom view) of a four propeller amphibious electric propulsion yacht according to embodiment 5 of the present invention.

Fig. 9 is a block diagram of the electrical control principle of the amphibious electric propulsion yacht with double propeller propellers and double electric wheels according to the embodiment 4 of the utility model;

wherein: 1. a hull; 1-1, a bearing component; 1-2, a sunshade; 2. amphibious propelling plant, 2-1, suspended structure; 2-2, rubber wheels; 2-3, a rim; 2-4, a propeller thruster; 2-5, bearing outer diameter flange plates; 2-6, a fairing; 2-7, a fixed shaft; 2-8, stator fixing nuts; 2-9, a bearing; 2-10, stator; 2-11, permanent magnet blocks; 2-12, a hub; 2-13, fixing a shaft flange plate; 2-14, hanging a mechanism flange plate; 3. a driven wheel; 3-1, axle; 3-2, wheel hub; 4. operating the control system; 4-1, controlling the speed; 4-2, a direction regulator; 4-3, brake control; 5. a power supply system; 5-1, a solar panel; 5-2, a battery management system; 5-3, a battery module; 6. an electric vehicle wheel; 6-1 and spokes.

Detailed Description

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. 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.

Example 1 was carried out: single-propeller three-wheel amphibious electric propulsion yacht

The embodiment comprises a ship body (1), an amphibious propulsion device (2), two driven wheels (3), an operation control system (4) and a power supply system (5). The ship body (1) is made of light glass fiber reinforced plastic, a rotary supporting bearing part (1-1) is installed at the position where the amphibious propulsion device is installed at the tail part of the yacht, an inner hole of the bearing part is fixedly connected with a suspension structure and a steering wheel of the amphibious propulsion device (2), the connection structure is similar to the connection structure of a front wheel and a handlebar of a bicycle, and the angle between a propeller of the amphibious propulsion device and the ship body can be changed by rotating the steering wheel.

The amphibious propulsion device (2) comprises an outer rotor hub motor, a propeller thruster, a rubber wheel, a suspension mechanism and the like, wherein the selected hub motor is the outer rotor motor, the rated power of the motor is 2kW, and a stator (2-10) part of the motor, including an iron core and a coil, is arranged on a fixed shaft (2-7) and is fixed by a stator fixing nut (2-8); the rotor (2-11) of the motor is partially fixed on the inner side of the propeller hub (2-12); the inner ring of the bearing (2-9) is connected with the fixed shaft, the bearing outer diameter flange (2-5) is connected with the side wall of a hub (2-12) of the propeller thruster through a fastening piece, the propeller thruster is formed by metal processing and comprises the hub (2-12) close to the circle center and a rim (2-3) far away from the circle center, and the hub and the rim are connected together through 5 propeller blades (2-4) to form a whole propeller thruster; the curved surface of the propeller blades (2-4) adopts a common propeller curved surface, and the maximum diameter of the propeller is 400 mm; the rotor of the hub motor is arranged on the inner circle of the hub, the side wall of the hub is fixed on a flange plate (2-5) with the outer diameter of a bearing by using a fastener, the other end of the hub is provided with a fairing (2-6), and the fairing is a circular cover which is made of aluminum alloy and has a flow guide shape in the middle; a rubber wheel (2-2) similar to that used by an automobile wheel is arranged on the excircle of the rim (2-3); one end of the fixed shaft (2-7) is of a flange plate (2-13) structure, the flange plate (2-14) of the suspension mechanism (2-1) is connected through 4 screws, the suspension mechanism is of an L-shaped hollow circular tube structure, and a wire harness and a brake pipeline for driving and controlling the operation of the amphibious propulsion device are installed inside the hollow tube.

A pair of driven wheels (3) are symmetrically arranged at the left center and the right center of the front side of a ship body, and adopt common automobile wheels, and each driven wheel comprises an axle (3-1), a wheel frame (3-2) and a rubber wheel (2-2). In order to improve the driving performance of the amphibious electric propulsion yacht on the beach, the driven wheels can be replaced by electric wheels (6), the structure of the electric wheels is similar to that of an amphibious propulsion device without propeller blades, an outer rotor hub motor is arranged in the middle, and rubber wheels (2-2) are arranged on the outer circle of a rim.

The operation control system (4) comprises a speed control (4-1), a direction regulator (4-2) and a brake control (4-3). The speed control (4-1) controls the running speed of the yacht by adjusting the input voltage of a hub motor (2-4) of the amphibious propulsion device/electric wheel and changing the rotating speed of the hub motor; the direction regulator (4-2) is similar to a steering wheel of a common vehicle and a common ship, is connected with the amphibious propulsion device, and controls the running direction of the yacht by adjusting the rotation angle of the amphibious propulsion device; and (4) controlling water surface braking and land braking by braking (4-3), wherein the yacht adopts the mode of changing the rotating speed and reversing of a propeller (2-4) of the amphibious propulsion device (2) to decelerate and brake when running on the water surface, and adopts the mechanical structure of a common wheel brake pad to perform friction deceleration and braking on the wheels of the yacht when running on the land.

The power supply system (5) comprises a set of lithium iron phosphate battery module (5-3) and a BMS battery management system (5-2), the nominal voltage of the battery module is 48V, and the capacity of the battery module is 200 Ah; the battery management system can detect and display parameters such as voltage, current, temperature and remaining capacity of the battery module.

Example 2 was carried out: three-wheel amphibious electric propulsion yacht with rear double propeller propellers

The present embodiment is a modification of embodiment 1.

The amphibious propulsion system comprises a hull (1), two amphibious propulsion devices (2), a driven wheel (3), an operation control system (4) and a power supply system (5), wherein a pair of amphibious propulsion devices are symmetrically arranged in the left-right center mode on the rear side of the hull (1), and the driven wheel (3) is arranged in the center on the front side of the hull. The ship body (1) is made of aluminum plates through welding, a rotary supporting bearing part (1-1) is installed at the position where the amphibious propulsion device is installed on the yacht, in order to improve the driving performance of the amphibious electric propulsion yacht on a beach, the driven wheels can be replaced by electric wheels (6), and the capacity of the battery modules (5-3) is increased to 400 Ah.

Example 3 of implementation: the present embodiment is an improvement on the embodiment 2.

The amphibious propulsion system comprises a hull (1), two amphibious propulsion devices (2), a driven wheel (3), an operation control system (4) and a power supply system (5), wherein a pair of amphibious propulsion devices are symmetrically arranged in the left-right center of the front side of the hull (1), and the driven wheel (3) is arranged in the center of the rear side of the hull. In order to improve the driving performance of the amphibious electric propulsion yacht on the beach, the driven wheels can be replaced by electric wheels (6).

Example 4 of implementation: amphibious electric propulsion yacht with rear double propeller propellers and double electric vehicle wheels

The present embodiment is a modification of embodiment 1.

This embodiment comprises hull (1), two amphibious advancing device (2), two electric wheel (6), operation control system (4), electrical power generating system (5) and solar cell panel (5-1), hull (1) has increased a sunshade (1-2) on implementing embodiment 1's basis for improve the travelling comfort of driver and passenger, can install solar cell panel (5-1) above the sunshade, the electric energy of solar cell panel output conveys electrical power generating system's battery module, can improve the duration of a journey ability of yacht.

A pair of amphibious propulsion devices (2) is arranged on the rear side of a ship body (1) in a left-right center symmetry mode, a pair of electric driven wheels (6) is arranged on the front side of the ship body in a left-right center symmetry mode, and the capacity of a battery module (5-3) is increased to 600 Ah. The ship body (1) is made of steel plates through welding, and a rotary support bearing part (1-1) is installed at the position where the amphibious propulsion device is installed on the yacht. In order to reduce the manufacturing cost of the yacht, the electric wheel (6) can be replaced by a driven wheel (3).

Example 5 was carried out: amphibious yacht with four propeller propellers and double propeller propellers

The present embodiment is a modification of embodiment 4.

The amphibious propulsion system comprises a ship body (1), 4 amphibious propulsion devices (2), an operation control system (4), a power supply system (5) and a solar panel (5-1), wherein a pair of amphibious propulsion devices (2) are respectively and symmetrically arranged at the left and right centers of the front side and the rear side of the ship body (1).

Claims

1. The amphibious electric propulsion yacht is characterized by comprising a ship body, a plurality of amphibious propulsion devices, a plurality of driven wheels, an operation control system and a power supply system, wherein the ship body can be made of glass fiber reinforced plastics, metal materials or wood, the bottom of the ship body is provided with the plurality of amphibious propulsion devices and the plurality of driven wheels, a rotary supporting bearing part is fixed at the position where the amphibious propulsion devices are arranged on the ship body, the bearing part is connected with a suspension structure of the amphibious propulsion devices, and the amphibious propulsion devices can rotate along the axis of the bearing part.

2. An amphibious electric propulsion yacht as claimed in claim 1 wherein the amphibious propulsion means comprises an external rotor hub motor, propeller propellers, rubber wheels and the like, the hub motor being activated to rotate the propellers and rubber wheels, the propeller propellers rotating under water to propel the yacht to travel as a propeller propellers of a conventional ship, the rubber wheels rotating on land to drive the yacht to travel as a wheel of a conventional electric vehicle.

3. An amphibious electrically propelled yacht as claimed in claim 1 wherein the driven wheels comprise axles, hubs and rubber wheels.

4. An amphibious electrically propelled yacht as claimed in claim 1 wherein the driven wheels are replaced by electric wheels to improve the driving performance of the yacht on the beach.

5. An amphibious electrically propelled yacht as claimed in claim 1 wherein the operational control system comprises speed control, steering and braking control.

6. An amphibious electrically propelled yacht as claimed in claim 5 wherein the speed control is by adjusting the speed of the hub motors of the amphibious propulsion means/electric wheels to control the speed of travel of the yacht.

7. An amphibious electric propulsion yacht as claimed in claim 5, wherein the direction regulator controls the direction of travel of the yacht by rotating the steering wheel to adjust the angle of the amphibious propulsion unit, the axial direction of the propeller of the amphibious propulsion unit being aligned with the direction of travel of the yacht when travelling on water, and the axial direction of the propeller of the amphibious propulsion unit being perpendicular to the direction of travel of the yacht when travelling on land.

8. An amphibious electrically propelled yacht as claimed in claim 5 wherein the braking control is such that the yacht is decelerated and braked whilst travelling on the surface by varying the speed and reverse of the propeller propellers of the amphibious propulsion unit.

9. An amphibious electrically propelled yacht as claimed in claim 1 wherein the power supply system comprises powered battery modules and a BMS battery management system which ensures that the battery modules operate within safe voltage, current and temperature ranges and displays the remaining charge of the battery modules.

10. An amphibious electric propulsion yacht as claimed in claim 1 wherein the hull may have solar panels mounted thereon, the electrical energy output from the solar panels being transmitted to a battery module of the power supply system to increase the endurance of the yacht.