Rotary energy collection device based on magnetic coupling

An energy harvesting, magnetic coupling technology, applied in electromechanical devices, permanent magnet clutches/brakes, piezoelectric effect/electrostrictive or magnetostrictive motors, etc., to reduce damage

Inactive Publication Date: 2021-01-19
CHANGCHUN UNIV OF TECH
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The present invention provides a rotary energy harvesting device based on magnetic coupling, aiming at the status quo of self-power supply requirements of some micro-power wireless systems, to solve the problems existing in the reliability and speed adaptability of existing rotary piezoelectric generators.

Method used

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  • Rotary energy collection device based on magnetic coupling
  • Rotary energy collection device based on magnetic coupling
  • Rotary energy collection device based on magnetic coupling

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Embodiment Construction

[0016] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory, and should not have any limiting effect on the protection scope of the present invention. .

[0017] see figure 1 , figure 2 , image 3 , Figure 4 , Figure 5 , Image 6 , in the embodiment of the present invention, the specific structure includes:

[0018] A rotary energy harvesting device based on magnetic coupling, characterized in that: it is composed of a base, a side wall, a rolling bearing, a rotating rod, a piezoelectric vibrator, a rectangular magnet and a fastening screw; the base is provided with a rolling bearing hole, a piezoelectric Vibrator groove and fastening screw holes; rolling bearing holes, piezoelectric vibrator grooves and fastening screw holes are arranged in the...

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Abstract

The invention discloses a rotary energy collection device based on magnetic coupling. The rotary energy collection device is composed of a base, a side wall, a rolling bearing, a rotary rod, a piezoelectric vibrator, a rectangular magnet and a fastening screw. A rolling bearing hole, a piezoelectric vibrator groove and a fastening screw hole are formed in the base; a rolling bearing hole, a piezoelectric vibrator groove and a fastening screw hole are formed in the side wall; the base and the side wall are fixed through a fastening screw; the two rolling bearings are respectively mounted on thebase and the side wall through the rolling bearing holes and the rolling bearings; four rectangular magnets are embedded in the rotating rod; the rotating rod is mounted in the device through rollingbearings on the base and the side wall; the piezoelectric vibrators are installed on the base and the side walls through the piezoelectric vibrator grooves and the piezoelectric vibrator grooves respectively.

Description

technical field [0001] The invention relates to a rotating energy collection device based on magnetic coupling, which belongs to the technical field of piezoelectric power generation and self-supply application. Background technique [0002] Wind energy is a common and green energy method in today's era. People have been looking for new power generation methods. Piezoelectric power generation is an emerging power generation method. It uses the positive piezoelectric effect. When the piezoelectric sheet is deformed, it can produce A certain amount of electricity can be used to power small sensing elements. At present, piezoelectric sensors have been widely used. Contents of the invention [0003] The present invention provides a rotary energy harvesting device based on magnetic coupling, aiming at the status quo of self-power supply requirements of some micro-power wireless systems, to solve the problems existing in the reliability and speed adaptability of existing rotary ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02N2/18H02K49/10
CPCH02K49/102H02N2/18
Inventor 何丽鹏王仕诚高智余刚胡海波于新王哲
Owner CHANGCHUN UNIV OF TECH
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