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Synchronous recovery device with adaptive mechanical switch integrated with viscous damping material

A viscous damping and mechanical switch technology, which is applied in electric switches, piezoelectric effect/electrostrictive or magnetostrictive motors, generators/motors, etc., can solve the problem of low acquisition efficiency, switching time delay, and adaptable range Narrow problems, to achieve the effect of increasing the limit mechanism, high average power, and improving reliability

Active Publication Date: 2020-07-10
SOUTHWEST JIAOTONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, mechanical switches have great development prospects, while ordinary mechanical switches have a narrow range of adaptation, cannot adapt to amplitude changes and automatically close at the positive and negative extremes of the amplitude, and the switching time is delayed or advanced, and the acquisition efficiency is not high.

Method used

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  • Synchronous recovery device with adaptive mechanical switch integrated with viscous damping material
  • Synchronous recovery device with adaptive mechanical switch integrated with viscous damping material
  • Synchronous recovery device with adaptive mechanical switch integrated with viscous damping material

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Embodiment Construction

[0034] The technical solution of the present invention will be further described below in conjunction with the accompanying drawings.

[0035] Such as figure 1 and figure 2 As shown, an adaptive mechanical switch synchronous recovery device integrating viscous damping material of the present invention includes an upper support base 3, a lower support base 2, a piezoelectric diaphragm energy collector, an adaptive detection switch mechanism, an energy storage circuit board;

[0036] The upper support seat and the lower support seat are respectively located on the upper and lower sides of the piezoelectric diaphragm energy collector;

[0037] The piezoelectric diaphragm energy collector includes a diaphragm 5, a piezoelectric element 4 and a mass block 6; the center of the diaphragm 5 is provided with two mass blocks 6, and the two mass blocks are symmetrically arranged on the upper and lower sides of the diaphragm. side, each mass block is provided with a spherical contact ...

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Abstract

The invention discloses an adaptive mechanical switch synchronous recovery device integrated with a viscous damping material, which comprises an upper support seat, a lower support seat, a piezoelectric diaphragm energy collector, an adaptive detection switch mechanism and an energy storage circuit board. The piezoelectric diaphragm energy collector comprises a diaphragm, a piezoelectric element and mass blocks. The two mass blocks are arranged at the center of the diaphragm, and each mass block is provided with a spherical contact. The piezoelectric element is attached to one side of the diaphragm. The adaptive detection switch mechanism comprises two slow rebound springs, each slow rebound spring is provided with a conductive contact surface on one end thereof, and the conductive contactsurfaces are respectively adjacent to the spherical contacts. The recovery device of the invention has simple structure and reliable performance, and is convenient to process and install. The installation space is unlimited, and the collector can be closed without external interference.

Description

technical field [0001] The invention belongs to the field of piezoelectric energy recovery, in particular to an adaptive mechanical switch synchronous recovery device integrating viscous damping materials. Background technique [0002] With the rapid development of micro-electro-mechanical systems, power consumption radio communication technology, embedded computing technology, micro-sensor technology and integrated circuit technology, a large number of micro-sensors with low cost, low power consumption, small volume and short-distance communication have become Reality. Wireless sensor networks have been widely used in military, transportation, environmental monitoring and forecasting, health care, space exploration and other fields. The basic composition and functions of sensor nodes include the following units: sensing unit, processing unit, wireless communication unit and power supply unit. At present, the power supply unit usually uses a micro battery to provide the en...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02N2/18H01H13/14H01H13/26
CPCH01H13/14H01H13/26H02N2/18H02N2/181
Inventor 刘伟群黄瑶秦刚
Owner SOUTHWEST JIAOTONG UNIV
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