Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Vibration energy collection device with negative pressure dynamic balance

A vibration energy harvesting and balancing technology, applied in piezoelectric/electrostrictive or magnetostrictive motors, generators/motors, electrical components, etc., can solve the problem of insufficient rigidity of system mass and loss of heavy-load impact energy harvesting capability , insufficient range of functional applicability, etc., to achieve the effect of improving energy harvesting efficiency, realizing broadband multi-directional energy harvesting capability, increasing mass rigidity and damping effect

Pending Publication Date: 2019-12-03
李南
View PDF1 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In order to improve the output capability of low-frequency energy and current, this invention only realizes the collection capability of single-resonant ring plane symmetrical light-load low-frequency and wide-band multi-directional energy. Insufficient range of functional suitability and inefficiency in heavy-duty harvesting power

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Vibration energy collection device with negative pressure dynamic balance
  • Vibration energy collection device with negative pressure dynamic balance
  • Vibration energy collection device with negative pressure dynamic balance

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0034] The present invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

[0035] refer to figure 1 , the present invention includes a housing 1, two electrodes 2, an outer vibrator 3, an inner vibrator 4, two fastening rings 5 ​​and two sealing end caps 6, wherein:

[0036] Described shell 1, its structure is as figure 2 As shown, the glass ceramic material is adopted, and the shape is a cylindrical structure with a first cylindrical cavity 11, and the inner cavity material in the middle of the first cylindrical cavity 11 and the outer circle material in the middle of the cylindrical structure are removed oppositely to reduce the weight And to increase the structural rigidity and improve the anti-interference ability of the system, there are flanges 13 at both ends of the column structure, and four threaded holes are evenly distributed on each side of the flange 13 to install the fastening ring 5, and eac...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides a vibration energy collection device with negative pressure dynamic balance and aims to improve energy collection efficiency. The device comprises a shell, two electrodes, an outer vibrator, an inner vibrator, two fastening rings and two sealing end covers, wherein crown cutting planes of the two electrodes are opposite, the crown cutting planes are placed in a first cylindrical cavity in the shell and fixed with assembly datum planes arranged at two ends of the shell through fastening rings, the two sealing end covers are fixed to bottom end planes of guide cylinders ofthe two electrodes respectively, second circular protrusions arranged on the two sealing end covers are embedded into two positioning holes respectively, the inner vibrator is located between the crown cutting planes of the two electrodes, two end cylinders are matched with positioning holes formed on the crown cutting planes of the two electrodes respectively, and the outer vibrator is positioned between hemispheroids of the two electrodes. The vibration energy collection device is advantaged in that the low-frequency heavy-load impact broadband multidirectional energy collection capabilityof electrostatic energy and mechanical vibration energy can be realized, and the device can be applied to the fields of inertial navigation, unmanned driving, radar detection, underwater detection andthe like.

Description

technical field [0001] The invention belongs to the technical field of energy collection, and relates to a negative pressure dynamic balance vibration energy collection device, which can be used in inertial navigation, unmanned driving, radar detection, geological exploration, underwater detection and other fields. Background technique [0002] With the development of semiconductor technology, various electronic devices designed and manufactured by micromechanical principles emerge in an endless stream. Especially in national defense security, environmental monitoring system, induction charging, geological exploration and submarine detection application system, etc., it plays a variety of roles. The utilization efficiency and endurance of electronic equipment for limited energy have attracted much attention, especially in the field of aerospace, where the load and energy carried by the vehicle are limited, and the equipment is required to have the characteristics of small si...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): H02N2/18
CPCH02N2/188
Inventor 李南
Owner 李南
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com