CN210164576U

CN210164576U - Wind power generation set device suitable for town area has leaf bionic structure

Info

Publication number: CN210164576U
Application number: CN201921102717.1U
Authority: CN
Inventors: 骆言; 王海丽; 李享睿
Original assignee: Southwest Jiaotong University
Current assignee: Southwest Jiaotong University
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-03-20
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a wind power generation set device with leaf bionic structure suitable for urban areas, which is characterized in that magnet sets which are annularly arranged and provide intensive magnetic fields are arranged in an outer frame of the magnet sets, a rotatable conductive coil used for cutting magnetic induction lines to generate electric energy is arranged in each magnet set, a main shaft is fixed at one end of each conductive coil along the direction of a rotating shaft, and a crankshaft is arranged on each main shaft; the leaf bionic structure blade is connected to one end of the connecting rod, the other end of the connecting rod is fixed on the crankshaft, and the swing of the leaf bionic structure blade is converted into the rotation of the main shaft driving the conductive coil. The utility model can be installed on trees in known areas with abundant wind energy resources in urban areas, and can greatly reduce the damage to the local environment; the crankshaft transmission device is adopted, so that the structure is simple, the maintenance and the installation are convenient, the mechanical loss is low, and the electricity generation quantity can be increased as much as possible; the wind energy generator can be used in a set in a large scale, can utilize wind energy in a large area, and practically relieves the situation of power shortage in urban areas.

Description

Wind power generation set device suitable for town area has leaf bionic structure

Technical Field

The utility model relates to the technical field, specifically be a wind power generation group's device that is applicable to town area and has leaf bionic structure.

Background

Wind power generation is a very important clean energy source, and plays an extremely important role in the sustainable development strategy of our country. At present, most wind generating sets are built in plateau areas of China and areas with abundant wind resources such as oceans and the like. Admittedly, tall wind generating sets are not suitable for urban areas with large population density, but the neglect of wind resources in urban areas also causes the waste of potential wind resources. With the escalating demand for energy, any clean energy available is at a premium. Therefore, the wind power generation device suitable for the town areas can well fully utilize wind power resources of the town areas and effectively relieve the problem of power shortage of the town areas.

SUMMERY OF THE UTILITY MODEL

To the above problem, an object of the utility model is to provide a be suitable for and town area's wind power generation group's device that has leaf bionic structure, when causing minimum influence to local ecology, can the most efficient utilize local wind energy resource to generate electricity. The technical scheme is as follows:

a wind power generation set device with a leaf bionic structure suitable for urban areas is characterized in that magnet sets which are annularly arranged and provide intensive magnetic fields are arranged in an outer frame of the magnet sets, a rotatable conductive coil used for cutting a magnetic induction line to generate electric energy is arranged in each magnet set, a main shaft is fixed at one end of each conductive coil along the direction of a rotating shaft, and a crankshaft is arranged on each main shaft; the leaf bionic structure blade is connected to one end of the connecting rod, the other end of the connecting rod is fixed on the crankshaft, and the swing of the leaf bionic structure blade is converted into the rotation of the main shaft driving the conductive coil.

Furthermore, still including being fixed in the fixing device on the trunk, the leaf bionic structure blade articulates on fixing device with the junction of connecting rod (3).

The leaf bionic structure blade surface is equipped with small-size solar cell panel.

Furthermore, the crankshaft is provided in plurality and is arranged on the main shaft in sequence.

Furthermore, the magnet group outer frame, the magnet group, the conductive coil, the spindle and the crankshaft are all installed inside the trunk.

The utility model has the advantages that: the utility model can be installed on trees in known areas with abundant wind energy resources in urban areas, and can greatly reduce the damage to the local environment; the number of the leaves with the bionic structure can be increased or reduced according to the actual situation, so that the bionic structure can adapt to the wind energy resource conditions of different sections, and the wind energy conversion rate is improved as much as possible; the crankshaft transmission device is adopted, so that the structure is simple, the maintenance and the installation are convenient, the mechanical loss is low, and the electricity generation quantity can be increased as much as possible; the wind energy generator can be used in a set in a large scale, can utilize wind energy in a large area, and practically relieves the situation of power shortage in urban areas.

Drawings

Fig. 1 is the utility model is suitable for a wind power generation group's device's that town area has leaf bionic structure structural schematic diagram.

Fig. 2 is the structure schematic diagram of the leaf bionic structure blade of the utility model.

Fig. 3 is a schematic structural view of the fixing device of the present invention.

Fig. 4 is a schematic view of the crankshaft structure of the present invention.

Fig. 5 is a schematic structural view of the conductive coil and the magnet set of the present invention.

In the figure: 1-leaf bionic structure leaf; 2-a fixing device; 3-a connecting rod; 4-a crankshaft; 5-a main shaft; 6-a conductive coil; 7-a magnet group; 8-outer frame of magnet group.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. As shown in fig. 1, a wind power generation set device with a leaf bionic structure suitable for urban areas is characterized in that magnet groups 7 which are annularly arranged to provide an intensive magnetic field are arranged in a magnet group outer frame 8, a rotatable conductive coil 6 for cutting a magnetic induction line to generate electric energy is arranged in each magnet group 7, a main shaft 5 is fixed at one end of each conductive coil 6 along the direction of a rotating shaft, and a crankshaft 4 is arranged on each main shaft 5; leaf biomimetic structure blade 1 is connected to the one end of connecting rod 3 through fixing device 2, and the other end of connecting rod 3 is fixed in on bent axle 4, turns into the rotation that main shaft 5 drove conductive coil 6 with the swing of leaf biomimetic structure blade 1.

The leaf bionic structure comprises a leaf bionic structure 1 which faces the wind from outside to inside and converts wind energy into mechanical energy of blade structure swing back and forth, a fixing device 2 used for fixing blades, a connecting rod device 3 connected with the blades and a crankshaft, a crankshaft 4 used for converting the swing back and forth of the blades into rotation of a main shaft, a main shaft 5 used for driving the rotation of a coil, a conductive coil 6 used for cutting magnetic induction lines and generating electric energy, a magnet group 7 capable of providing a dense magnetic field and a magnet group outer frame 8 used for fixing the magnet group.

Leaf bionic structure blade 1 surface mounting has can be with the small-size solar cell panel 9 of light energy conversion for the electric energy, when utilizing wind energy, utilizes solar energy, furthest improves energy conversion rate, strengthens the feasibility and the reliability of utility model patent.

This electrical group device can install on the trees in the comparatively abundant district of town wind power resource always, 1 petioles and 3 fixed connection of connecting rod of leaf bionic structure blade to it is articulated with fixing device 2, fixing device 2 can guarantee that blade 1 can install on the trunk firmly to do not destroy current ecological environment.

And the leaf bionic structure blades 1 can be uniformly arranged around the trunk for 360 degrees, the total windward area is increased as much as possible, and the conversion rate of wind energy is improved.

The crank device 4 can be placed inside the trunk, and can convert the swing of the blade 1 generated in windy conditions into the rotation of the main shaft 5 while saving space. The crank device 4 can be connected in series with the main shaft 5, and can simultaneously convert the swing of the blades 1 into the rotation of the main shaft 5, thereby effectively increasing the rotating speed of the main shaft 5 and improving the efficiency of wind power generation as much as possible.

The conductive coil 6 can be placed in the trunk, so that the occupied space of the whole system is reduced, and the influence of the external environment can be avoided as far as possible. The conductive coil 6 cuts the magnetic induction lines under the driving of the main shaft 5 to generate alternating current. The generated power can be directly input into the power grid of the town through conversion.

Magnet group 7 is fixed in the magnet group outer frame 8, wholly arrange the trunk in inside, can avoid external environment to the interference in magnetic field as far as possible. The magnet group 7 can generate a dense magnetic field, and the power generation efficiency is improved.

Claims

1. A wind power generation set device with a leaf bionic structure suitable for urban areas is characterized in that magnet groups (7) which are annularly arranged to provide an intensive magnetic field are arranged in a magnet group outer frame (8), a rotatable conductive coil (6) used for cutting a magnetic induction line to generate electric energy is arranged inside each magnet group (7), a main shaft (5) is fixed at one end of each conductive coil (6) along the direction of a rotating shaft, and a crankshaft (4) is arranged on each main shaft (5); the leaf bionic structure blade (1) is fixedly connected to one end of the connecting rod (3), the other end of the connecting rod (3) is fixed on the crankshaft (4), and the swing of the leaf bionic structure blade (1) is converted into the rotation of the main shaft (5) driving the conductive coil (6).

2. The wind power generation set device with the leaf bionic structure suitable for the town areas according to claim 1, further comprising a fixing device (2) fixed on the trunk, wherein the joint of the leaf bionic structure blade (1) and the connecting rod (3) is hinged on the fixing device (2).

3. The wind power generation set device with leaf bionic structure suitable for urban areas according to claim 1 is characterized in that the surface of the leaf bionic structure blade (1) is provided with a small solar cell panel (9).

4. The wind power generation set device with leaf bionic structure suitable for town areas according to claim 1, characterized in that the plurality of crankshafts (4) are arranged on the main shaft (5) in sequence.

5. The wind power generation set device with leaf bionic structure suitable for town areas of claim 1, wherein the outer frame of the magnet set (8), the magnet set (7), the conductive coil (6), the main shaft (5) and the crankshaft (4) are all installed inside a trunk.