CN201655463U - Neodymium-iron-boron magnet with epoxy layer - Google Patents

Neodymium-iron-boron magnet with epoxy layer Download PDF

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Publication number
CN201655463U
CN201655463U CN2010201641289U CN201020164128U CN201655463U CN 201655463 U CN201655463 U CN 201655463U CN 2010201641289 U CN2010201641289 U CN 2010201641289U CN 201020164128 U CN201020164128 U CN 201020164128U CN 201655463 U CN201655463 U CN 201655463U
Authority
CN
China
Prior art keywords
epoxy layer
magnet
neodymium
iron
iron boron
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010201641289U
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Chinese (zh)
Inventor
沈利国
沈雄
姜华江
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANGZHOU HELI MAGNETISM CO Ltd
Original Assignee
HANGZHOU HELI MAGNETISM CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN2010201641289U priority Critical patent/CN201655463U/en
Application granted granted Critical
Publication of CN201655463U publication Critical patent/CN201655463U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a magnet, in particular to a neodymium-iron-boron magnet with an epoxy layer used for a motor. The neodymium-iron-boron magnet comprises a magnet that comprises an intermediate layer and an epoxy layer, wherein the outside of the intermediate layer is wrapped by the epoxy layer. The neodymium-iron-boron magnet has simple structure, suspends oxidation and prolongs the service life.

Description

The neodymium iron boron magnetic that has epoxy layer
Technical field
The utility model is a kind of magnet, particularly a kind of neodymium iron boron magnetic that has epoxy layer that is used in motor-driven electricity.
Background technology
The magnetic instability of magnet of the prior art, and magnet damages easily, causes and can't use, and influences operating efficiency, and the magnet assembling is poor simultaneously, can not join with used product essence, can't adapt to multiple demand.
Summary of the invention
Utility model mainly is to solve the deficiencies in the prior art, and a kind of neodymium iron boron magnetic that has epoxy layer is provided.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of neodymium iron boron magnetic that has epoxy layer comprises magnet, and magnet comprises intermediate layer and epoxy layer, and described intermediate layer is coated with epoxy layer.Epoxy layer can keep magnet not oxidized, delays oxidization time, guarantees useful life.
As preferably, described epoxy layer is a black powder.
As preferably, described magnet is a neodymium iron boron.
As preferably, the thickness of described epoxy layer is 0.3~0.5mm.
Therefore, the neodymium iron boron magnetic that has epoxy layer that the utility model provides, simple in structure, delay oxidation, increase the service life.
Description of drawings
Fig. 1 is a sectional structure schematic diagram of the present utility model.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: shown in Fig. 1, a kind of neodymium iron boron magnetic that has epoxy layer, comprise magnet 1, magnet 1 comprises intermediate layer 2 and epoxy layer 3, described intermediate layer 2 is coated with epoxy layer 3, described epoxy layer 3 is a black powder, and described magnet 1 is a neodymium iron boron, and the thickness of described epoxy layer 3 is 0.3~0.5mm.

Claims (4)

1. neodymium iron boron magnetic that has epoxy layer, it is characterized in that: comprise magnet (1), magnet (1) comprises intermediate layer (2) and epoxy layer (3), and described intermediate layer (2) are coated with epoxy layer (3).
2. the neodymium iron boron magnetic that has epoxy layer according to claim 1 is characterized in that: described epoxy layer (3) is a black powder.
3. the neodymium iron boron magnetic that has epoxy layer according to claim 1 and 2 is characterized in that: described magnet (1) is a neodymium iron boron.
4. the neodymium iron boron magnetic that has epoxy layer according to claim 1 and 2 is characterized in that: the thickness of described epoxy layer (3) is 0.3~0.5mm.
CN2010201641289U 2010-04-21 2010-04-21 Neodymium-iron-boron magnet with epoxy layer Expired - Fee Related CN201655463U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201641289U CN201655463U (en) 2010-04-21 2010-04-21 Neodymium-iron-boron magnet with epoxy layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201641289U CN201655463U (en) 2010-04-21 2010-04-21 Neodymium-iron-boron magnet with epoxy layer

Publications (1)

Publication Number Publication Date
CN201655463U true CN201655463U (en) 2010-11-24

Family

ID=43120707

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201641289U Expired - Fee Related CN201655463U (en) 2010-04-21 2010-04-21 Neodymium-iron-boron magnet with epoxy layer

Country Status (1)

Country Link
CN (1) CN201655463U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102140666A (en) * 2011-01-14 2011-08-03 成都图南电子有限公司 Binding neodymium iron boron magnet coating method and multi-layer structure prepared by utilizing same
CN108193243A (en) * 2017-12-27 2018-06-22 天津深之蓝海洋设备科技有限公司 Anti-corrosion method, anti-corrosion magnet and the propeller for including this anti-corrosion magnet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102140666A (en) * 2011-01-14 2011-08-03 成都图南电子有限公司 Binding neodymium iron boron magnet coating method and multi-layer structure prepared by utilizing same
CN108193243A (en) * 2017-12-27 2018-06-22 天津深之蓝海洋设备科技有限公司 Anti-corrosion method, anti-corrosion magnet and the propeller for including this anti-corrosion magnet

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101124

Termination date: 20130421