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Automotive suspension control arm type piezoelectric power generation device and automobile

A technology of automobile suspension and piezoelectric power generation, which is applied in the direction of piezoelectric effect/electrostrictive or magnetostrictive motors, generators/motors, electrical components, etc., which can solve the problems of high manufacturing, assembly and maintenance costs and overall structure Complicated, difficult to modify and apply, etc., to achieve the effect of compact operation, simple overall structure, easy installation and maintenance

Inactive Publication Date: 2014-03-26
SAIC MOTOR
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the above technical solution, the piezoelectric device not only has a complicated overall structure, but also has high manufacturing, assembly and maintenance costs, and is not easy to be directly used for retrofitting existing automobiles.

Method used

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  • Automotive suspension control arm type piezoelectric power generation device and automobile
  • Automotive suspension control arm type piezoelectric power generation device and automobile
  • Automotive suspension control arm type piezoelectric power generation device and automobile

Examples

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Embodiment Construction

[0030] First of all, it should be noted that the structural composition and corresponding features and advantages of the automobile suspension control arm piezoelectric power generation device will be specifically described below by way of example, but all descriptions are for illustration only, and should not be They are to be understood as forming any limitations on the invention. In addition, any single technical feature described or implied in each embodiment mentioned herein, or any single technical feature shown or implied in each drawing, can still be included in these technical features (or their equivalents) Objects) continue to make any combination or deletion, so as to obtain more other embodiments of the present invention that may not be directly mentioned herein.

[0031] Generally speaking, the piezoelectric power generation device of the automobile suspension control arm mainly includes the linkage mechanism and the piezoelectric power generation components inst...

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Abstract

The invention relates to an automotive suspension control arm type piezoelectric power generation device which comprises a connecting rod mechanism, a housing and a piezoelectric power generation assembly, wherein the connecting rod mechanism comprises a rotary connecting rod and a middle connecting rod; one end of the rotary connecting rod is connected to an automotive suspension control arm in a manner of rotating relative to the automotive suspension control arm, and the other end of the rotary connecting rod is connected with one end of the middle connecting rod through a spherical hinge; the housing is connected to an auxiliary frame; the piezoelectric power generation assembly is provided with a piezoelectric part which is made of piezoelectric materials and is electrically connected with an electricity storage device, and is arranged in the housing and connected with the other end of the middle connecting rod, so that the piezoelectric part generates electric energy through the swing movement of the automotive suspension control arm and provides the electric energy to the electricity storage device. The invention further relates to an automobile with the automotive suspension control arm type piezoelectric power generation device. The automotive suspension control arm type piezoelectric power generation device is simple and compact in structure and easy to realize, and can be directly applied to modification of an existing automobile.

Description

technical field [0001] The present invention relates to a piezoelectric power generation device, in particular to a piezoelectric power generation device for a control arm of a vehicle suspension to generate power by using the movement of a control arm of a vehicle suspension, and an automobile equipped with the piezoelectric power generation device of a control arm of a vehicle suspension. The invention belongs to the technical field of automobile energy recovery. Background technique [0002] In recent years, with the continuous acceleration of the industrialization process, the demand for energy is also increasing, and energy issues have become the focus of attention of countries all over the world. In order to alleviate the energy tension, countries are vigorously developing renewable energy and energy recovery technologies. [0003] Piezoelectric materials have the physical characteristic of generating charges on their surface when subjected to mechanical stress, which...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02N2/18
Inventor 张乐栋朱敏杰白金刚胡瑶俞敬
Owner SAIC MOTOR
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