Wind power generation device with fan blade automatic shrinkage function under the strong wind weather

A wind power generation device and automatic shrinking technology, applied in the field of clean energy, can solve problems such as fan blade damage, and achieve the effect of preventing strong wind damage

Inactive Publication Date: 2020-09-29
徐千婷
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies of the prior art, the present invention provides a wind power generation device with fan blades automatically shrinking in strong wind weather, which has the advantage of automatically shrinking fan blades in strong wind weather to prevent damage to the fan blades, and solves the problem of common wind power generation devices. The problem that the fan blades are easily damaged when encountering strong wind

Method used

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  • Wind power generation device with fan blade automatic shrinkage function under the strong wind weather
  • Wind power generation device with fan blade automatic shrinkage function under the strong wind weather
  • Wind power generation device with fan blade automatic shrinkage function under the strong wind weather

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Embodiment Construction

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0025] see Figure 1-3 , a wind power generation device with fan blades automatically shrinking under strong wind weather, comprising a vertical rod 1, an energy conversion device 2 is fixedly connected to the top of the vertical rod 1, a guide rod 3 is fixedly connected to the right side of the energy conversion device 2, and the guide rod 3 The left side of the outside of the first rotating ring 4 is connected with the first rotating ring 4, and the left sid...

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Abstract

The invention relates to the technical field of clean energy, and discloses a wind power generation device with a fan blade automatic shrinkage function under the strong wind weather. The device comprises a large fan blade, a rotating rod, a guide rod and connecting rods, the right sides of the two connecting rods are rotatably connected with third fixed blocks, the right sides of two fixed blocksare fixedly connected with second rotating rings, a round inner cavity and a thread hole are formed in the guide rod, a movable block is arranged on the left side in the round inner cavity, the top and the bottom of the movable block are fixedly connected with clamping bolts, a thread rod is arranged in the thread hole, the right side of the thread rod is fixedly connected with a small fan blade,through the strong wind, the small fan blade is driven to rotate, the small fan blade drives the movable block to slide towards the right through the thread rod, the clamping bolt drives a second rotating ring to slide towards the right, the connecting rods drive the rotating rod to rotate to fold up the large fan blade, the automatic folding of the large fan blade during the strong wind weathercan be achieved, and the large fan blade is prevented from being damaged by the strong wind.

Description

technical field [0001] The invention relates to the technical field of clean energy, in particular to a wind power generation device with fan blades automatically retracted in strong wind weather. Background technique [0002] Wind energy is a clean and pollution-free renewable energy. It is inexhaustible. People used windmills to pump water and grind flour long ago. With the development of science and technology, many countries have begun to use wind turbines. Convert wind energy into electricity. [0003] Existing wind power generation devices place the fan blades perpendicular to the wind force to reduce the force-bearing area of ​​the wind power generation device, but the fan blades are still easily damaged when encountering strong winds, and power generation is generally suspended in bad weather , it is impossible to maximize the energy conversion, so we propose a wind power generation device that automatically shrinks the fan blades in strong wind weather. Contents ...

Claims

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Application Information

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Patent Type & AuthorityApplications(China)
IPC IPC(8): F03D1/06F03D7/02F03D9/25F03D80/00
CPCF03D1/0633F03D1/0675F03D7/0236F03D7/0268F03D9/25F03D80/00Y02E10/72
Inventor徐千婷
Owner徐千婷