CN208093286U - High-precision samarium-cobalt magnet for microwave device - Google Patents

High-precision samarium-cobalt magnet for microwave device Download PDF

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Publication number
CN208093286U
CN208093286U CN201820609834.6U CN201820609834U CN208093286U CN 208093286 U CN208093286 U CN 208093286U CN 201820609834 U CN201820609834 U CN 201820609834U CN 208093286 U CN208093286 U CN 208093286U
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China
Prior art keywords
magnet steel
magnet
samarium
precision
microwave device
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Active
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CN201820609834.6U
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Chinese (zh)
Inventor
吕俊
王琦华
连鑫
彭立
张钢
周国灿
房月杰
徐新帮
熊超亚
叶峰
任晓东
饶军
许波
林野
刘海珍
曾丽芬
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HANGZHOU PERMANENT MAGNET GROUP CO Ltd
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HANGZHOU PERMANENT MAGNET GROUP CO Ltd
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Priority to CN201820609834.6U priority Critical patent/CN208093286U/en
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Abstract

The utility model is a kind of magnet, more particularly to a kind of high-precision samarium-cobalt magnet for microwave device.Including magnet steel, the magnet steel is " U "-shaped, and the lower end of the magnet steel is in isosceles trapezoid shape, and the outer wall of the magnet steel upper end, the outer wall of magnet steel bottom are respectively equipped with several magnetic feelers being separately distributed.For the high-precision samarium-cobalt magnet of microwave device, further lift structure assembly precision is high, promotes properties of product, prolongs the service life.

Description

High-precision samarium-cobalt magnet for microwave device
Technical field
The utility model is a kind of magnet, more particularly to a kind of high-precision samarium-cobalt magnet for microwave device.
Background technology
Magnet steel in the prior art, it is complicated, when magnet exceeds corresponding temperature, continues to use, lead to zero The damage of part influences normally to operate.Cause using effect bad, leads to the reduction of its service life.
Chinese patent 201020150678.5, discloses a kind of magnet, more particularly to one kind be mainly used for microwave communication techniques, The samarium-cobalt magnet with cambered surface of audio-visual technology, electrical engineering etc..Including magnet, the magnet includes contour body and rectangular Body, the contour body and square body are integration, are equipped with middle layer in the magnet, middle layer is coated with nickel coating. This structure is relative complex, and using effect is relatively bad.
Invention content
The utility model mainly solves the deficiencies in the prior art, compact-sized, further promotes performance, The temperature that magnet can be paid close attention to constantly enables the high-precision samarium-cobalt magnet for microwave device of its equipment normal operation.
The above-mentioned technical problem of the utility model is mainly to be addressed by following technical proposals:
A kind of high-precision samarium-cobalt magnet for microwave device, including magnet steel, the magnet steel is " U "-shaped, described Magnet steel lower end be in isosceles trapezoid shape, if the outer wall of the outer wall of the magnet steel upper end, magnet steel bottom is respectively equipped with The dry magnetic feeler being separately distributed;
It is respectively equipped with built-in iron core in the upper end of the magnet steel, lower end, the iron core is in a strip shape, described Magnet steel is permanent magnet made of samarium-cobalt material mold press process;
The surface of the magnet steel is equipped with silicon dioxide layer, and the thickness of the silicon dioxide layer is 2um~2.5um, Embedded foil temperature sensor is equipped in the magnet steel.
This structure can further enhance assembly precision, more match nonstandard product.
Preferably, the magnetic feeler of described magnet steel the top and the top of magnet steel are in same level EDS maps, institute Magnetic feeler and the magnet steel stated are in vertical distribution.
The specific stronger acid resistance of silicon dioxide layer, reduces the corrosivity of product.Iron core can further increase permanent magnet Magnetism, so that permanent magnet is played best performance.
Foil temperature sensor:For sheet type, small volume is embedded in crozier, does not interfere with the usability of magnetic pole Effectively sensing apparatus temperature change it can in time can alarm, further decrease unnecessary when temperature is more than critical value Loss ensures production efficiency.
It is brittle by samarium-cobalt magnet, silicon dioxide layer is used in magnet surface, on the one hand protects the magnetism of magnet steel, on the other hand So that product is extended product service life in acidic environment, protects product to greatest extent.
Therefore, the high-precision samarium-cobalt magnet provided by the utility model for microwave device, further lift structure assembly Precision is high, promotes properties of product, prolongs the service life.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment:As shown, a kind of high-precision samarium-cobalt magnet for microwave device, including magnet steel 1, the magnetic Steel body 1 is " U "-shaped, and the lower end of the magnet steel 1 is in isosceles trapezoid shape, outer wall, the magnet steel 1 of 1 upper end of magnet steel The outer wall of bottom is respectively equipped with several magnetic feelers 2 being separately distributed;
It is respectively equipped with built-in iron core 3 in the upper end of the magnet steel 1, lower end, the iron core 3 is in a strip shape, institute The magnet steel 1 stated is permanent magnet made of samarium-cobalt material mold press process;
The surface of the magnet steel 1 is equipped with silicon dioxide layer 4, the thickness of the silicon dioxide layer 4 be 2um~ 2.5um is equipped with Embedded foil temperature sensor 5 in the magnet steel 1.
The magnetic feeler 2 of described 1 the top of magnet steel is in same level EDS maps, the magnetic with the top of magnet steel 1 Feeler 2 is in vertical distribution with magnet steel 1.

Claims (2)

1. a kind of high-precision samarium-cobalt magnet for microwave device, it is characterised in that:Including magnet steel(1), the magnet steel (1)" U "-shaped, described magnet steel(1)Lower end be in isosceles trapezoid shape, the magnet steel(1)Outer wall, the magnet steel of upper end (1)The outer wall of bottom is respectively equipped with several magnetic feelers being separately distributed(2);
The magnet steel(1)Upper end, be respectively equipped with built-in iron core in lower end(3), the iron core(3)It is in a strip shape, The magnet steel(1)For permanent magnet made of samarium-cobalt material mold press process;
The magnet steel(1)Surface be equipped with silicon dioxide layer(4), the silicon dioxide layer(4)Thickness be 2um~ 2.5um, the magnet steel(1)In be equipped with Embedded foil temperature sensor(5).
2. the high-precision samarium-cobalt magnet according to claim 1 for microwave device, it is characterised in that:The magnet steel (1)The magnetic feeler of the top(2)With magnet steel(1)Top be in same level EDS maps, the magnetic feeler(2)With magnet steel (1)It is in vertical distribution.
CN201820609834.6U 2018-04-26 2018-04-26 High-precision samarium-cobalt magnet for microwave device Active CN208093286U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820609834.6U CN208093286U (en) 2018-04-26 2018-04-26 High-precision samarium-cobalt magnet for microwave device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820609834.6U CN208093286U (en) 2018-04-26 2018-04-26 High-precision samarium-cobalt magnet for microwave device

Publications (1)

Publication Number Publication Date
CN208093286U true CN208093286U (en) 2018-11-13

Family

ID=64051949

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820609834.6U Active CN208093286U (en) 2018-04-26 2018-04-26 High-precision samarium-cobalt magnet for microwave device

Country Status (1)

Country Link
CN (1) CN208093286U (en)

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