CN206460851U - A kind of silicon steel sheet of Switching Power Supply - Google Patents
A kind of silicon steel sheet of Switching Power Supply Download PDFInfo
- Publication number
- CN206460851U CN206460851U CN201720132214.3U CN201720132214U CN206460851U CN 206460851 U CN206460851 U CN 206460851U CN 201720132214 U CN201720132214 U CN 201720132214U CN 206460851 U CN206460851 U CN 206460851U
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- China
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- silicon steel
- steel sheet
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- power supply
- switching power
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Abstract
The utility model discloses a kind of silicon steel sheet of Switching Power Supply, including E types silicon steel sheet and I type silicon steel sheets, the E types silicon steel sheet side is provided with I type silicon steel sheets, the E types silicon steel sheet two ends are equipped with the inside of foreign minister side, the foreign minister side and are provided with inner short-side, and foreign minister side upper end is equipped with through hole, the E types silicon steel sheet outer surface is provided with antioxidation coating, the antioxidation coating internal layer is provided with insulating barrier, and the insulating barrier internal layer is provided with chromium metal level, and the chromium metal level internal layer is provided with silicon-iron soft magnetic alloy.Two foreign minister sides of E types silicon steel sheet are placed exactly in outside the step of I type silicon steel sheets when the utility model is by installing, gap is easily controlled, assembly technology is simple, the through hole being equipped with by E types silicon steel sheet and I type silicon steel sheets surface, installs stable, convenient disassembly, the silicon steel sheet appearance and size is small, simple in construction, increases winding space, the stabilization of output voltage is ensure that, demand of the market today to the silicon steel sheet of Switching Power Supply is met.
Description
【Technical field】
The utility model is related to a kind of silicon steel sheet, more particularly to a kind of silicon steel sheet of Switching Power Supply.
【Background technology】
Silicon steel sheet is mainly used to make the iron core of various transformers, motor and generator.Traditional silicon steel sheet, its is transversal
Face is shaped as c-type or E types, and material can not can be well utilized during production is cut, and causes a large amount of wastes.And transformer
It is the device for changing alternating voltage using the principle of electromagnetic induction, just there is transformer in the place for having electricity, and is used as transformer
Main permeability magnetic material --- silicon steel sheet, the small-power electronic transformer (below 1.5KVA) of annual China's production, iron is used as with it
The yield of core, about 500,000,000.This transformer application scope is extremely wide, each in electric power, machinery, electric and Aero-Space etc.
The instrument and meter in individual field, electric equipment products, communication, it is widely used on electromechanical equipment.But silicon steel sheet is in punching, inappropriate to set
Size is counted, the generation of waste material can be caused, substantial amounts of steel resources are wasted.And current EI type silicon steel sheets, in equal volume condition
Under, power, loss and material selection, reached nearly saturation state on Cost Design, usual I types silicon steel sheet and E types silicon steel sheet it
Between need defined gap, and traditional use E types three bond lengths of silicon steel sheet are equal, and I type silicon steel sheets side is designed as directly
Linear, set-up time gap is difficult to control to, and assembly technology is complicated, less efficient, in the market most silicon steel sheet profile chi
It is very little than larger, it is complicated, at the same transformer iron core net sectional area reduce, easily increase transformer coil turn, plus
Big copper cash consumption more than 15%, while reducing winding space, can make the power capacity of transformer reduces by 25%, so as to easily go out
Existing existing Switching Power Supply is using the big problem of weight of silicon steel sheet transformer presence and because silicon steel sheet transformer weight is big, in impact
Often occur transformer during experiment and shaken de-, the problem of machine product is directly damaged is caused, while cannot guarantee that output voltage
Stabilization, it is difficult to meet the demand of state's net and other industry to silicon steel sheet.Therefore, a kind of it is proposed that silicon steel of Switching Power Supply
Piece.
【Utility model content】
Main purpose of the present utility model is to provide a kind of silicon steel sheet of Switching Power Supply, when the utility model is by installing
Two foreign minister sides of E type silicon steel sheets are placed exactly in outside the step of I type silicon steel sheets, and gap is easily controlled, and assembly technology is simple, efficiency
It is higher, operating efficiency is improved, the through hole being equipped with by E types silicon steel sheet and I type silicon steel sheets surface installs stable, dismounting side
Just, only screw need to be installed in through hole during installation to be fixed, it is possible to increase the stability of silicon steel sheet when mounted, is easy to
The installation of people, it is ensured that the work quality in later stage, while the service life of transformer is also improved, due to being provided with silicon steel sheet
Chromium, it is possible to increase the overall intensity of silicon steel sheet, toughness, hardness, wear-resisting and rust-resisting property, while can also reach to environment
Protection, improve the service life of silicon steel sheet, it also avoid the waste of resource, the silicon steel sheet appearance and size is small, simple in construction,
, E shape piece height wide compared to the tongue of EI structural series in the market is high, and transformer is under the conditions of equal volume, and iron core has
Sectional area increase is imitated, the coil turn of transformer can be reduced, copper cash consumption more than 15% is reduced, while E shapes piece height is high, increase
Winding space, can make the power capacity of transformer increase 25%, so as to solve existing Switching Power Supply using silicon steel sheet transformation
The big problem of weight that device is present and because silicon steel sheet transformer weight is big, often occur in impact test transformer shaken it is de-,
The problem of machine product is directly damaged is caused, while also ensure that the stabilization of output voltage, is provided with due to silicon steel sheet outer surface
Antioxidation coating, can effectively prevent the direct contact of the moisture and silicon steel sheet in air, prevent that silicon steel sheet is by rustization when in use
So as to influence the service life of silicon steel sheet, it is ensured that the work quality of transformer, silicon of the market today to Switching Power Supply is met
The demand of steel disc, the problem of effectively can solving in background technology.
To achieve the above object, the technical scheme that the utility model is taken is：
A kind of silicon steel sheet of Switching Power Supply, including E types silicon steel sheet and I type silicon steel sheets, the E types silicon steel sheet side is provided with
I type silicon steel sheets, the E types silicon steel sheet two ends are equipped with the inside of foreign minister side, the foreign minister side and are provided with inner short-side, the foreign minister side
End is equipped with through hole, and the E types silicon steel sheet outer surface is provided with antioxidation coating, and the antioxidation coating internal layer is provided with insulating barrier, described
Insulating barrier internal layer is provided with chromium metal level, and the chromium metal level internal layer is provided with silicon-iron soft magnetic alloy, and the I types silicon steel sheet upper end is set
There is step, the I types silicon steel sheet two ends are provided with through hole.
Further, the E types silicon steel sheet is flexibly connected with I type silicon steel sheets.
Further, the foreign minister side is placed exactly in outside step.
Further, the insulating barrier is made using Ludox, boric acid, rare earth element and dihydric phosphate material.
Further, the E types silicon steel sheet is made with I types silicon steel sheet using silicon-iron soft magnetic alloy material.
Compared with prior art, the utility model has the advantages that：E types silicon steel when the utility model is by installing
Two foreign minister sides of piece are placed exactly in outside the step of I type silicon steel sheets, and gap is easily controlled, and assembly technology is simple, and efficiency is higher, carries
High operating efficiency, the through hole being equipped with by E types silicon steel sheet and I type silicon steel sheets surface installs stable, and convenient disassembly is installed
When only screw need to be installed in through hole and be fixed, it is possible to increase the stability of silicon steel sheet when mounted, be easy to people's
Install, it is ensured that the work quality in later stage, while the service life of transformer is also improved, due to the chromium member being provided with silicon steel sheet
Element, it is possible to increase the overall intensity of silicon steel sheet, toughness, hardness, wear-resisting and rust-resisting property, while can also reach the guarantor to environment
Shield, improves the service life of silicon steel sheet, it also avoid the waste of resource, the silicon steel sheet appearance and size is small, simple in construction, compares
In the tongue of EI structural series in the market is wide, E shapes piece height is high, transformer is under the conditions of equal volume, and iron core is effectively cut
Area increases, and can reduce the coil turn of transformer, reduces copper cash consumption more than 15%, while E shapes piece height is high, increase around
Space of lines, can make the power capacity of transformer increase 25%, be deposited so as to solve existing Switching Power Supply using silicon steel sheet transformer
The big problem of weight and because silicon steel sheet transformer weight is big, often occur transformer in impact test and shaken de-, cause
The problem of machine product is directly damaged, while the stabilization of output voltage is also ensure that, the oxygen being provided with due to silicon steel sheet outer surface
Change layer, can effectively prevent the direct contact of the moisture and silicon steel sheet in air, prevent when in use silicon steel sheet by rustization so that
Influence the service life of silicon steel sheet, it is ensured that the work quality of transformer, meet silicon steel sheet of the market today to Switching Power Supply
Demand.
【Brief description of the drawings】
Fig. 1 is a kind of overall structure diagram of the silicon steel sheet of Switching Power Supply of the utility model.
Fig. 2 is a kind of cross-sectional view of the E type silicon steel sheets of silicon steel sheet of Switching Power Supply of the utility model.
In figure：1st, E types silicon steel sheet；2nd, inner short-side；3rd, Wai Changbian；4th, step；5th, I types silicon steel sheet；6th, through hole；7th, it is anti-oxidation
Layer；8th, insulating barrier；9th, chromium layer；10th, silicon-iron soft magnetic alloy.
【Embodiment】
To be easy to understand technological means, creation characteristic, reached purpose and effect of the utility model realization, below
With reference to embodiment, the utility model is expanded on further.
As shown in Figure 1-2, a kind of silicon steel sheet of Switching Power Supply, including E types silicon steel sheet 1 and I types silicon steel sheet 5, the E types silicon
The side of steel disc 1 is provided with I types silicon steel sheet 5, and the two ends of E types silicon steel sheet 1 are equipped with foreign minister side 3, and the inner side of foreign minister side 3 is provided with
Inner short-side 2, the upper end of foreign minister side 3 is equipped with through hole 6, and the outer surface of E types silicon steel sheet 1 is provided with antioxidation coating 7, the oxygen
Change the internal layer of layer 7 and be provided with insulating barrier 8, the internal layer of insulating barrier 8 is provided with chromium metal level 9, and the internal layer of chromium metal level 9 is soft provided with ferrosilicon
Magnetic alloy 10, the upper end of I types silicon steel sheet 5 is provided with step 4, and the two ends of I types silicon steel sheet 5 are provided with through hole 6.
Wherein, the E types silicon steel sheet 1 is flexibly connected with I types silicon steel sheet 5.
Wherein, the foreign minister side 3 is placed exactly in outside step 4.
Wherein, the insulating barrier 8 is made using Ludox, boric acid, rare earth element and dihydric phosphate material.
Wherein, the E types silicon steel sheet 1 is made with I types silicon steel sheet 5 using silicon-iron soft magnetic alloy material.
It should be noted that the utility model is a kind of silicon steel sheet of Switching Power Supply, when in use, by the He of E types silicon steel sheet 1
I types silicon steel sheet 5 be arranged on Switching Power Supply inside, copper cash is wrapped on E types silicon steel sheet 1, due to the E types silicon steel sheet 1 compared to
The tongue of EI structural series is wide in the market, E shapes piece height is high, and transformer is under the conditions of equal volume, iron core effective cross-section
Product increase, can reduce the coil turn of transformer, reduce copper cash consumption more than 15%, while E shapes piece height is high, increase coiling
Space, can make the power capacity of transformer increase 25%, be existed so as to solve existing Switching Power Supply using silicon steel sheet transformer
The big problem of weight and because silicon steel sheet transformer weight is big, often occur transformer in impact test and shaken de-, cause whole
The problem of machine product is directly damaged, while also ensure that the stabilization of output voltage, E types silicon steel sheet 1 is arranged on by I types silicon steel sheet 5
Side, the step 4 of the side of I types silicon steel sheet 5 is prevented to put in the inner side of foreign minister side 3 of E types silicon steel sheet 1, due to the two of E types silicon steel sheet 1
Foreign minister side 3 is placed exactly in outside the step 4 of I types silicon steel sheet 5, and gap is easily controlled, and assembly technology is simple, and efficiency is higher, is improved
Operating efficiency, is then fixed installing to tighten up a screw by through hole 6, can strengthen the stability of silicon steel sheet, while also just
In the maintenance and replacing in people's later stage, it is to avoid the waste of resource, due to the chromium layer 9 being provided with silicon steel sheet, it is possible to increase
The overall intensity of silicon steel sheet, toughness, hardness, wear-resisting and rust-resisting property, while can also reach the protection to environment, improve silicon steel
The service life of piece, due to the antioxidation coating 7 that silicon steel sheet outer surface is provided with, can effectively prevent the moisture and silicon steel sheet in air
Direct contact, prevent when in use silicon steel sheet by rustization so as to influenceing the service life of silicon steel sheet, by provided with insulating barrier
8, influence of the extraneous factor to iron core can be prevented, the operating efficiency of transformer is improved.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (5)
1. a kind of silicon steel sheet of Switching Power Supply, including E types silicon steel sheet (1) and I types silicon steel sheet (5), it is characterised in that：The E types
Silicon steel sheet (1) side is provided with I types silicon steel sheet (5), and E types silicon steel sheet (1) two ends are equipped with foreign minister side (3), the foreign minister
Inner short-side (2) is provided with the inside of side (3), foreign minister side (3) upper end is equipped with through hole (6), E types silicon steel sheet (1) outer surface
Provided with antioxidation coating (7), antioxidation coating (7) internal layer is provided with insulating barrier (8), and insulating barrier (8) internal layer is provided with chromium metal
Layer (9), chromium metal level (9) internal layer is provided with silicon-iron soft magnetic alloy (10), and I types silicon steel sheet (5) upper end is provided with step
(4), I types silicon steel sheet (5) two ends are provided with through hole (6).
2. a kind of silicon steel sheet of Switching Power Supply according to claim 1, it is characterised in that：The E types silicon steel sheet (1) and I
Type silicon steel sheet (5) is flexibly connected.
3. a kind of silicon steel sheet of Switching Power Supply according to claim 1, it is characterised in that：The foreign minister side (3) just position
Outside step (4).
4. a kind of silicon steel sheet of Switching Power Supply according to claim 1, it is characterised in that：The insulating barrier (8) uses silicon
Colloidal sol, boric acid, rare earth element and dihydric phosphate material make.
5. a kind of silicon steel sheet of Switching Power Supply according to claim 1, it is characterised in that：The E types silicon steel sheet (1) and I
Type silicon steel sheet (5) is made using silicon-iron soft magnetic alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720132214.3U CN206460851U (en) | 2017-02-14 | 2017-02-14 | A kind of silicon steel sheet of Switching Power Supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720132214.3U CN206460851U (en) | 2017-02-14 | 2017-02-14 | A kind of silicon steel sheet of Switching Power Supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206460851U true CN206460851U (en) | 2017-09-01 |
Family
ID=59695243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720132214.3U Expired - Fee Related CN206460851U (en) | 2017-02-14 | 2017-02-14 | A kind of silicon steel sheet of Switching Power Supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206460851U (en) |
-
2017
- 2017-02-14 CN CN201720132214.3U patent/CN206460851U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20200214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |