CN207474234U - A kind of silicon steel connected structure for reducing iron core magnetic resistance, increasing magnetic permeability - Google Patents

A kind of silicon steel connected structure for reducing iron core magnetic resistance, increasing magnetic permeability Download PDF

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Publication number
CN207474234U
CN207474234U CN201721691985.2U CN201721691985U CN207474234U CN 207474234 U CN207474234 U CN 207474234U CN 201721691985 U CN201721691985 U CN 201721691985U CN 207474234 U CN207474234 U CN 207474234U
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CN
China
Prior art keywords
silicon steel
steel sheet
iron core
fixture block
open slot
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
CN201721691985.2U
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Chinese (zh)
Inventor
戴林书
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.)
Hefei Multiple Power Saving Technology Co Ltd
Original Assignee
Hefei Multiple Power Saving Technology 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
Application filed by Hefei Multiple Power Saving Technology Co Ltd filed Critical Hefei Multiple Power Saving Technology Co Ltd
Priority to CN201721691985.2U priority Critical patent/CN207474234U/en
Application granted granted Critical
Publication of CN207474234U publication Critical patent/CN207474234U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of silicon steel connected structures for reducing iron core magnetic resistance, increasing magnetic permeability, including the first silicon steel sheet and the second silicon steel sheet, the first open slot and the second open slot are had above first silicon steel sheet and the second silicon steel sheet, the first silicon steel sheet bottom end on the outside of first open slot is provided with the second card slot, the second fixture block is equipped at the top of the second silicon steel sheet on the outside of second open slot, the first silicon steel sheet upper center is provided with the first card slot.Cause the gap smaller between the first open slot and the second open slot inside when being wound by the copper wire of arc-shaped structure groove core interior, the setting of first card slot and the first fixture block and the setting of the second card slot and the second fixture block, so that it is completely embedded between the first silicon steel sheet and the second silicon steel sheet, reduce gap, reduce magnetic leakage phenomenon simultaneously, reduce iron core magnetic resistance, the use of silicon steel sheet material so that the magnetic conductivity increase of iron core entirety.

Description

A kind of silicon steel connected structure for reducing iron core magnetic resistance, increasing magnetic permeability
Technical field
The utility model is related to transformer technology field, specially a kind of silicon steel for reducing iron core magnetic resistance, increasing magnetic permeability Connected structure.
Background technology
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary Grade coil and iron core(Magnetic core).Major function has:Voltage transformation, current transformation, impedance transformation, isolation, voltage stabilizing(Magnetic saturation transformation Device)Deng.It can be divided into, according to use,:Power transformer and special transformer(Electric furnace change, rectification change, power frequency testing transformer, pressure regulation Device, mining change, audio-frequency transformer, intermediate-frequency transformer, high frequency transformer, impact transformer, instrument transformer, electronic transformer, Reactor, mutual inductor etc.).
It is inconvenient that iron core in transformer in installation connects cooperation, and whole is not that very securely, and magnetic leakage phenomenon is there are more, There is larger magnetic resistance, and the iron plate magnetic conductivity of normal steel structure is relatively low, so providing a kind of reduction iron core magnetic resistance, increase magnetic conduction The silicon steel connected structure of rate come solve the above-mentioned problem very it is necessary to.
Utility model content
The purpose of this utility model is to provide it is a kind of reduce iron core magnetic resistance, increase magnetic permeability silicon steel connected structure, with Solve the problems mentioned above in the background art.
To achieve the above object, the utility model provides following technical solution:A kind of reduction iron core magnetic resistance, increase magnetic permeability Silicon steel connected structure, including the first silicon steel sheet and the second silicon steel sheet, above first silicon steel sheet and the second silicon steel sheet respectively It is provided with the first open slot and the second open slot, the first silicon steel sheet bottom end on the outside of first open slot is provided with the second card slot, It is equipped with the second fixture block at the top of the second silicon steel sheet on the outside of second open slot, the first silicon steel sheet upper center is provided with the One card slot, the second silicon steel sheet upper center are equipped with the first fixture block, and first silicon steel sheet connects with the second silicon steel sheet both sides It is connected to fastener.
Preferably, mounting hole is provided with above first silicon steel sheet and the second silicon steel sheet, is installed inside the mounting hole There is hexagonal socket nut.
Preferably, the hexagonal socket nut is through fastener, and is threadedly connected to below fastener below hexagonal socket nut.
Preferably, first open slot and the second open slot both sides are provided with groove, and the groove is arc-shaped structure.
Preferably, third open slot is provided with above the fastener, the fastener is U-shaped structure.
Preferably, first fixture block is matched with the first card slot, and the first fixture block and the second card slot are circular configuration, Second fixture block is matched with the second card slot.
Compared with prior art, the beneficial effects of the utility model are:The utility model is a kind of to reduce iron core magnetic resistance, increase The silicon steel connected structure of magnetic permeability, structure novel enable to the silicon steel sheet between iron core to firmly install, stablize, while iron core is whole Body reduces magnetic leakage phenomenon, reduces iron core magnetic resistance, and can increase to magnetic conductivity.Pass through the first fixture block and the first card slot first Silicon steel sheet and the second silicon steel sheet vertical direction, which are realized, stablizes clamping, by the second fixture block and second the first silicon steel sheet of card slot with Second silicon steel sheet horizontal direction, which is realized, stablizes clamping, and the first silicon steel sheet is staggered with the second silicon steel sheet levels, U-shaped structure Fastener cause iron core integrally fixation be more secured, the is caused when being wound by the copper wire of arc-shaped structure groove core interior Gap smaller between one open slot and the second open slot inside, the setting of the first card slot and the first fixture block and the second card slot and The setting of second fixture block so that be completely embedded between the first silicon steel sheet and the second silicon steel sheet, reduce gap, while reduce magnetic leakage and show As reducing iron core magnetic resistance, the use of silicon steel sheet material so that the magnetic conductivity increase of iron core entirety.
Description of the drawings
Fig. 1 is the first silicon steel sheet of the utility model and the second silicon steel sheet mating connection structure diagram;
Fig. 2 is the first silicon steel sheet of the utility model and the second silicon steel sheet assembly structure diagram;
Fig. 3 is the first fixture block of the utility model and the first card slot fit structure schematic diagram;
Fig. 4 is the utility model part A partial enlargement structural representation.
In figure:1 first silicon steel sheet, 2 second silicon steel sheets, 3 first open slots, 4 second open slots, 5 first card slots, 6 first Fixture block, 7 second card slots, 8 second fixture blocks, 9 grooves, 10 mounting holes, 11 fasteners, 12 third open slots, 13 hexagonal socket nuts.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution:It is a kind of to reduce iron core magnetic resistance, increase magnetic permeability Silicon steel connected structure, including the first silicon steel sheet 1 and the second silicon steel sheet 2,1 and second silicon steel sheet of the first silicon steel sheet, 2 top point It is not provided with the first open slot 3 and the second open slot 4,1 bottom end of the first silicon steel sheet in 3 outside of the first open slot is provided with second Card slot 7,2 top of the second silicon steel sheet in 4 outside of the second open slot are equipped with the second fixture block 8,1 top of the first silicon steel sheet Middle part is provided with the first card slot 5, and 2 upper center of the second silicon steel sheet is equipped with the first fixture block 6, first silicon steel sheet 1 and second 2 both sides of silicon steel sheet are respectively connected with fastener 11.
First silicon steel sheet, 1 and second silicon steel sheet, 2 top is provided with mounting hole 10, is equipped with inside the mounting hole 10 Hexagonal socket nut 13.The hexagonal socket nut 13 is through fastener 11, and 13 lower section of hexagonal socket nut is threadedly connected to fastener 11 Lower section.First open slot, 3 and second open slot, 4 both sides are provided with groove 9, and the groove 9 is arc-shaped structure.The card 11 top of part is provided with third open slot 12, and the fastener 11 is U-shaped structure.First fixture block 6 matches with the first card slot 5 It closes, and the first fixture block 6 and the second card slot 5 are circular configuration, second fixture block 8 is matched with the second card slot 7.
Operation principle:The utility model structure novel enables to the silicon steel sheet between iron core to firmly install, stablize, simultaneously Iron core integrally reduces magnetic leakage phenomenon, reduces iron core magnetic resistance, and can increase to magnetic conductivity.Pass through the first fixture block 6 and the first card slot 5 So that the first silicon steel sheet 1 and 2 vertical direction of the second silicon steel sheet are realized and stablize clamping, pass through the second fixture block 8 and the second card slot 7 First silicon steel sheet 1 and 2 horizontal direction of the second silicon steel sheet, which are realized, stablizes clamping, and the first silicon steel sheet 1 and 2 levels of the second silicon steel sheet are handed over Mistake arrangement, the fastener 11 of U-shaped structure is so that iron core is integrally fixed more secured, by 9 iron core of arc-shaped structure groove Cause the gap smaller between 4 inside of the first open slot 3 and the second open slot, the first card slot 5 and first during the copper wire winding in portion The setting of fixture block 6 and the setting of the second card slot 7 and the second fixture block 8 so that connect between the first silicon steel sheet 1 and the second silicon steel sheet 2 Close, reduction gap is connect, while reduces magnetic leakage phenomenon, reduces iron core magnetic resistance, the use of silicon steel sheet material so that iron core entirety Magnetic conductivity increases.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of silicon steel connected structure for reducing iron core magnetic resistance, increasing magnetic permeability, including the first silicon steel sheet(1)With the second silicon steel sheet (2), it is characterised in that:First silicon steel sheet(1)With the second silicon steel sheet(2)Top has the first open slot(3)With Two open slots(4), first open slot(3)First silicon steel sheet in outside(1)Bottom end is provided with the second card slot(7), described Two open slots(4)Second silicon steel sheet in outside(2)Top is equipped with the second fixture block(8), first silicon steel sheet(1)Upper center It is provided with the first card slot(5), second silicon steel sheet(2)Upper center is equipped with the first fixture block(6), first silicon steel sheet(1)With Second silicon steel sheet(2)Both sides are respectively connected with fastener(11).
2. a kind of silicon steel connected structure for reducing iron core magnetic resistance, increasing magnetic permeability according to claim 1, feature exist In:First silicon steel sheet(1)With the second silicon steel sheet(2)Top is provided with mounting hole(10), the mounting hole(10)Inside peace Equipped with hexagonal socket nut(13).
3. a kind of silicon steel connected structure for reducing iron core magnetic resistance, increasing magnetic permeability according to claim 2, feature exist In:The hexagonal socket nut(13)Through fastener(11), and hexagonal socket nut(13)Lower section is threadedly connected to fastener(11)Under Side.
4. a kind of silicon steel connected structure for reducing iron core magnetic resistance, increasing magnetic permeability according to claim 1, feature exist In:First open slot(3)With the second open slot(4)Both sides are provided with groove(9), the groove(9)For arc-shaped structure.
5. a kind of silicon steel connected structure for reducing iron core magnetic resistance, increasing magnetic permeability according to claim 1, feature exist In:The fastener(11)Top is provided with third open slot(12), the fastener(11)For U-shaped structure.
6. a kind of silicon steel connected structure for reducing iron core magnetic resistance, increasing magnetic permeability according to claim 1, feature exist In:First fixture block(6)With the first card slot(5)It matches, and the first fixture block(6)With the first card slot(5)It is circular configuration, Second fixture block(8)With the second card slot(7)It matches.
CN201721691985.2U 2017-12-07 2017-12-07 A kind of silicon steel connected structure for reducing iron core magnetic resistance, increasing magnetic permeability Expired - Fee Related CN207474234U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721691985.2U CN207474234U (en) 2017-12-07 2017-12-07 A kind of silicon steel connected structure for reducing iron core magnetic resistance, increasing magnetic permeability

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721691985.2U CN207474234U (en) 2017-12-07 2017-12-07 A kind of silicon steel connected structure for reducing iron core magnetic resistance, increasing magnetic permeability

Publications (1)

Publication Number Publication Date
CN207474234U true CN207474234U (en) 2018-06-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721691985.2U Expired - Fee Related CN207474234U (en) 2017-12-07 2017-12-07 A kind of silicon steel connected structure for reducing iron core magnetic resistance, increasing magnetic permeability

Country Status (1)

Country Link
CN (1) CN207474234U (en)

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GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180608

Termination date: 20201207

CF01 Termination of patent right due to non-payment of annual fee