CN220147562U - Novel propeller for electric hydrofoil - Google Patents

Abstract

The utility model discloses a novel propeller for an electric hydrofoil, which belongs to the technical field of propeller blade manufacture, and comprises propeller blades, wherein the number of the propeller blades is at least three, the disk surface ratio of the propeller blades is 0.48, the pitch is 96mm, the inclination angle is 20 degrees, the propeller blades are circular blades, the improvement and optimization are carried out by adjusting the disk surface ratio, the pitch and other main parameters of the propeller blades, a larger surface area is provided for the propeller, a larger thrust force can be generated than the propeller blades on the market, and the circular blades can further reduce cavitation during high-speed operation, and can provide better hydrodynamic characteristics for the electric hydrofoil blade, so that the loss is reduced, and the efficiency is improved.

Description

Novel propeller for electric hydrofoil

Technical Field

The utility model belongs to the technical field of manufacturing of spiral blades, and particularly relates to a novel propeller for an electric hydrofoil.

Background

The electric water wing plate is based on a surfboard, and a power assembly structure consisting of a battery, a motor, a driver, a propeller and a hydrofoil is integrated on the electric water wing plate, so that a player can be stabilized on the water surface by thrust generated by the structure through the Bernoulli principle, and the electric water wing plate becomes power for advancing the surfboard. The advancing direction and the flying speed of the surfing board can be controlled through the controller and the moving body, so that the effect similar to the water-landing flying is achieved.

However, the streamline propeller on the market is only suitable for large ships or water motorboats, and no propeller specially designed for an electric hydrofoil exists.

Disclosure of Invention

The propeller is only suitable for large ships or water motorboats, and the like, and the problem that the existing streamline propeller on the market is not specially designed for an electric hydrofoil is solved.

In order to solve the problems, the utility model designs a novel propeller developed for an electric water wing plate.

The novel propeller for the electric hydrofoil comprises the following parameters:

the novel propeller for the electric hydrofoil comprises propeller blades, wherein the number of blades of the propeller blades is at least three, the disk surface ratio of the propeller blades is 0.48, the pitch is 96mm, and the inclination angle is 20 degrees.

Preferably, the blades of the propeller blade are circular blades.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the utility model, the main parameters such as the disk surface ratio and the pitch are adjusted to carry out improvement and optimization, so that a larger surface area is provided for the propeller, a larger thrust force can be generated than that of a blade on the market, and the circular blade can further reduce cavitation during high-speed operation, so that a better hydrodynamic characteristic can be provided for the water-plane electric plate, the loss is reduced, and the efficiency is improved.

Drawings

FIG. 1 is a schematic view of a novel propeller structure for an electric hydrofoil of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

1. propeller blades.

Detailed Description

The utility model is further described in connection with the following specific utility model.

Example 1

1-2, which are schematic structural diagrams of a novel propeller for an electric hydrofoil according to a preferred embodiment of the present utility model, the novel propeller for an electric hydrofoil according to this embodiment has the following parameters:

the novel propeller for the electric hydrofoil comprises propeller blades, wherein the number of blades of the propeller blades is at least three, the disc surface ratio of the propeller blades is 0.48, the pitch is 96mm, and the inclination angle is 20 degrees.

Preferably, the blades of the propeller blade are circular blades.

The rotor blade has the advantages that the rotor blade is improved and optimized by adjusting main parameters such as the disk surface ratio and the pitch, a larger surface area is provided for the rotor blade, larger thrust can be generated than that of a blade on the market, cavitation can be further reduced when the rotor blade runs at a high speed, better hydrodynamic characteristics can be provided for the water-plane electric plate, the loss is reduced, and the efficiency is improved.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims (2)

1. A novel propeller for an electric hydrofoil,

the method is characterized in that: the parameters of the novel propeller for the electric hydrofoil are as follows:

the novel propeller for the electric hydrofoil comprises propeller blades, wherein the number of blades of the propeller blades is at least three, the disk surface ratio of the propeller blades is 0.48, the pitch is 96mm, and the inclination angle is 20 degrees.

2. The novel propeller for an electric hydrofoil of claim 1, wherein: the blades of the propeller blade are round blades.