Alternating-current electromagnetic induction type magnetoelectricity detection device

A detection device, electromagnetic induction technology, applied in the direction of measuring device, power meter, instrument, etc., can solve the problems of substrate damage, shortened service life, high price, etc., and achieve the effect of simple structure, reasonable improvement and easy realization

Inactive Publication Date: 2018-06-26
石磊
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] Traditional magnetoelectric detection devices are expensive, and after a long period of use, the substrate may be damaged, thereby shortening the service life
It is powerless to measure the torque of the spindle drive system under harsh conditions such as strong impact, high temperature, corrosion, and large vibration

Method used

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  • Alternating-current electromagnetic induction type magnetoelectricity detection device

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Embodiment Construction

[0009] The present invention will be further explained below in conjunction with the accompanying drawings.

[0010] An AC electromagnetic induction type magnetoelectric detection device is characterized in that it includes: a coil group, a plastic skeleton and a signal processing circuit, the detector is packaged by an aluminum casing; the plastic skeleton is installed on the inner wall of the aluminum casing , the coil group includes a primary coil; the inputs of the signal processing circuit are respectively connected to the outputs of the secondary coils.

[0011] The above content is only a preferred embodiment of the present invention, and is not intended to limit the implementation of the present invention. Appropriate modifications or modifications made by those skilled in the art according to the concept of the present invention should be within the scope of protection of the present invention. Inside.

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Abstract

The invention discloses an alternating-current electromagnetic induction type magnetoelectricity detection device. The device is characterized in that the device comprises a coil group, a plastic frame and a signal processing circuit; a detector is packaged by an aluminum housing; the plastic frame is mounted on the inner wall of the aluminum housing; the coil assembly comprises a primary coil; and the input of the signal processing circuit is connected with the output of a secondary coil. With the above technical schemes of the invention adopted, the alternating-current electromagnetic induction type magnetoelectricity detection device has the advantage of simple structure, reasonable improvement, easiness in realization, fixing effect, electromagnetic interference resistance, impact resistance, vibration resistance, oil resistance, dustproof performance and the like.

Description

technical field [0001] The invention relates to the field of sensor composition and structure, in particular to an AC electromagnetic induction magnetoelectric detection device. Background technique [0002] Traditional magnetoelectric detection devices are expensive, and after a long period of use, the substrate may be damaged, thereby shortening the service life. It is powerless to measure the torque of the spindle drive system under harsh conditions such as strong impact, high temperature, corrosion, and large vibration. Contents of the invention [0003] In view of the above problems, the technical problem to be solved by the present invention is to provide an AC electromagnetic induction magnetoelectric detection device. [0004] An AC electromagnetic induction type magnetoelectric detection device is characterized in that it includes: a coil group, a plastic skeleton and a signal processing circuit, the detector is packaged by an aluminum casing; the plastic skeleto...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01L3/00
CPCG01L3/00
Inventor 石磊
Owner 石磊
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