CN108172380A - A kind of transformer and potential device - Google Patents
A kind of transformer and potential device Download PDFInfo
- Publication number
- CN108172380A CN108172380A CN201810192359.1A CN201810192359A CN108172380A CN 108172380 A CN108172380 A CN 108172380A CN 201810192359 A CN201810192359 A CN 201810192359A CN 108172380 A CN108172380 A CN 108172380A
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- Prior art keywords
- silicon steel
- crosspiece
- steel sheet
- transformer
- primary
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
The invention discloses a kind of potential devices, including primary skeleton, secondary framework, primary coil, secondary coil and iron core, the primary skeleton and the secondary framework are cylindrical in shape, and the primary skeleton and the secondary framework are set in the iron core, the primary coil is wrapped on the lateral wall of the primary skeleton, the lateral wall of the secondary framework is equipped with the multiple winding slots formed by multilayer insulation partition board, any insulating barrier was equipped with line mouth, and the secondary coil is wrapped in multiple winding slots.The transformer provided by the invention can effectively simplify working process link, and ensure the consistency of winding coil performance everywhere, and then improve the stability of high voltage package performance.The invention also discloses a kind of potential devices.
Description
Technical field
The present invention relates to transformer technology field, more particularly, to a kind of transformer and potential device.
Background technology
At present, high voltage package is made of enameled wire and skeleton, when assembling high voltage package, needs enameled wire surrounding skeleton layer by layer
Winding, and interlayer places the insulating materials such as one layer of insulation strip, polyester film, adhesive tape, after wound good coil, is put into protection
In shell, and resin is circulated into the gap between preheated coil and protective shell, resin at room temperature spontaneous curing with reality
Existing embedding.
In the prior art, usually using the insulating materials such as insulation strip, polyester film or adhesive tape come to coil and skeleton into
Row insulation processing, but just because of this, not only increase additional working process link, and thus introduce it is unnecessary it is artificial because
The influence of element, such as product is caused to use since the barrier of insulation strip, resin are hard to permeate into coil inside in embedding
Winding copper wire is easily breakdown in journey, and the glue of adhesive tape is easily dry and easily adheres to impurity, and adhesive tape is caused loosely to lead to product rejection
Etc., these consistency for eventually leading to winding coil performance everywhere are difficult to, can not even ensure at all, so as to directly influence
The stability of high voltage package performance.
Invention content
An embodiment of the present invention provides a kind of transformer and potential devices, are adopted with solving existing high pressure covered enamelled wire interlayer
It is isolated with insulating materials, has not only increased additional working process link, but also is difficult to ensure that winding coil consistency of performance everywhere
The technical issues of, so as to effectively simplify working process link, and ensure the consistency of winding coil performance everywhere, and then improve
The stability of high voltage package performance.
In order to solve the above-mentioned technical problem, the embodiment of the present invention provides a kind of transformer, including primary skeleton, secondary bone
Frame, primary coil, secondary coil and iron core, the primary skeleton and the secondary framework are cylindrical in shape, and the primary bone
Frame and the secondary framework are set in the iron core, and the primary coil is wrapped on the lateral wall of the primary skeleton,
The lateral wall of the secondary framework is equipped with the multiple winding slots formed by multilayer insulation partition board, and on any insulating barrier
Line mouth was equipped with, the secondary coil is wrapped in by the line mouth of crossing in multiple winding slots.
Preferably, the distance between insulating barrier described in adjacent two layers is equal, and insulating barrier described in multilayer
Line mouth is crossed to be located along the same line.
Preferably, the primary skeleton is equipped with several limit ribs towards the end of the secondary framework, described secondary
One end side wall of grade skeleton is resisted against on the limit rib.
Preferably, the material of any insulating barrier is PBT material.
Preferably, the iron core is made of multilayer lamination stacking, and lamination described in any layer includes E type silicon steel
Piece and I type silicon steel sheets；
The E types silicon steel sheet includes perpendicular section, the first crosspiece, the second crosspiece and third crosspiece, and the one of first crosspiece
End is fixed on one end of the perpendicular section, and one end of the third crosspiece is fixed on the other end of the perpendicular section, and described second
Crosspiece is located at the centre of first crosspiece and the third crosspiece, and one end of second crosspiece is fixed on the perpendicular section
On, the other end of first crosspiece, the other end of second crosspiece, the third crosspiece the other end be both connected to it is described
On I type silicon steel sheets.
Preferably, iron core E types silicon steel sheet and I types silicon steel sheet described in multilayer is staggeredly stacked and forms,
The perpendicular section of E types silicon steel sheet described in any layer and I types silicon steel sheet described in adjacent bed are stacked on top of each other, and I types silicon steel sheet described in same layer and neighbour
The perpendicular section of the layer E types silicon steel sheet is stacked on top of each other.
Preferably, the perpendicular section of any E types silicon steel sheet is equipped with first positioning hole, any I types silicon steel
On piece is equipped with the second location hole, I type silicon steel sheets described in the first positioning hole and adjacent bed described in any layer in the perpendicular section of E types silicon steel sheet
The second location hole be interconnected.
In order to solve the technical issues of identical, the present invention also provides a kind of potential device, including housing and above-mentioned transformation
Device；Installation cavity is equipped in the housing, the transformer is placed in the installation cavity, and the transformer and the installation cavity
Inner wall between gap in embedding insulating materials formed insulating layer.
Preferably, the insulating materials is epoxy resin.
Preferably, the potential device further includes output cable, input cable, resistance and insulation silicone tube；
The side wall of the housing is equipped with the output through-hole that the output cable is supplied to wear and is worn for the input cable
Input through-hole, the output cable is electrically connected by the resistance with the secondary coil, the input cable with it is described just
Grade coil electrical connection, the resistance are set in the insulation silicone tube.
Compared with the prior art, the advantageous effect of the embodiment of the present invention is, is formed by insulating barrier described in multilayer
Multiple winding slots, the secondary coil are wrapped in multiple winding slots, and insulating barrier can be effectively described in multilayer
Secondary coil described in any layer is kept apart, is come without using insulating materials such as insulation strip, polyester film or adhesive tapes to institute
It states secondary coil and secondary framework carries out insulation processing, cause to increase additional working process link, add so as to effectively simplify
Work processing links avoid human factor and cause the influence of secondary coil performance, and then improve the secondary coil performance
Stability；Meanwhile any insulating barrier was equipped with line mouth, the line mouth excessively is conducive to the winding of the secondary coil,
And ensure that the equal length of secondary coil described in any layer, so as to improve the uniformity of the secondary coil.In this way, described time
Insulating barrier described in multilayer on grade skeleton can not only be saved to be added using insulating materials by what the secondary coil was isolated
Work processing links, avoiding unnecessary human factor influences, and can ensure the secondary wire described in any layer in winding slot
The consistency of performance is enclosed, so as to ensure that the performance of high voltage package.
Description of the drawings
Fig. 1 is the structure diagram of the potential device in the embodiment of the present invention；
Fig. 2 is the structure diagram of the secondary framework in the embodiment of the present invention；
Fig. 3 is the structure diagram of the primary skeleton in the embodiment of the present invention；
Fig. 4 is the explosive view of the iron core in the embodiment of the present invention；
Wherein, 1, primary skeleton；11st, limit rib；12nd, coiling hanging feet；13rd, the first insulating end plate；2nd, secondary framework；21、
Insulating barrier；211st, line mouth is crossed；22nd, the second insulating end plate；3rd, iron core；31st, E types silicon steel sheet；311st, first positioning hole；312nd, it erects
Section；313rd, the first crosspiece；314th, the second crosspiece；315th, third crosspiece；32nd, I types silicon steel sheet；321st, the second location hole；4th, housing；
41st, output cable；42nd, input cable；43rd, insulate silicone tube.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 and Fig. 2, the preferred embodiment of the present invention provides a kind of transformer, including primary skeleton 1, secondary framework
2nd, primary coil, secondary coil and iron core 3, the primary skeleton 1 and the secondary framework 2 are cylindrical in shape, and the primary
Skeleton 1 and the secondary framework 2 are set in the iron core 3, and the primary coil is wrapped in the outside of the primary skeleton 1
On wall, the lateral wall of the secondary framework 2 is equipped with the multiple winding slots formed by multilayer insulation partition board 21, and any described exhausted
Edge partition board 21 was equipped with line mouth 211, and the secondary coil is wrapped in by the line mouth 211 of crossing in multiple winding slots.
Compared with the prior art, the advantageous effect of the embodiment of the present invention is, is formed by insulating barrier described in multilayer 21
Multiple winding slots, the secondary coil is wrapped in multiple winding slots, can there is insulating barrier 21 described in multilayer
Effect ground keeps apart secondary coil described in any layer, comes without using insulating materials such as insulation strip, polyester film or adhesive tapes
Insulation processing is carried out to the secondary coil and secondary framework 2, causes to increase additional working process link, so as to effectively simple
Change working process link, avoid human factor and cause the influence of secondary coil performance, and then improve the secondary coil
The stability of energy.
Meanwhile any insulating barrier 21 was equipped with line mouth 211, the line mouth 211 of crossing is conducive to the secondary wire
The winding of circle, and ensure that the equal length of secondary coil described in any layer, so as to improve the uniformity of the secondary coil.This
Sample, insulating barrier 21 described in the multilayer on the secondary framework 2 can not only be saved the secondary coil using insulating materials
The working process link being isolated, avoiding unnecessary human factor influences, and can ensure coiling described in any layer
The consistency of secondary coil performance in slot, so as to ensure that the performance of high voltage package.
Referring to Fig. 2, in embodiments of the present invention, the distance between insulating barrier 21 is equal described in adjacent two layers, and more
The line mouth 211 of crossing of the layer insulating barrier 21 is located along the same line.It is described to cross line mouth 211 so that the two neighboring winding slot
It is interconnected, consequently facilitating the coiling of the secondary coil, is conducive to prevent the secondary coil from shape occurring during the winding process
Become, and then improve the reliability of secondary coil described in coiling.
In the present embodiment, it should be noted that the quadrangle of any insulating barrier 21 is arc-shaped, the insulating barrier
On line mouth 211 of crossing be molded to lower recess, meanwhile, the line mouth 211 of crossing is arc-shaped, is being twined so as to be conducive to the secondary coil
Around when, smoothly slip into it is described cross in line mouth 211, consequently facilitating the secondary coil is wrapped in the winding slot, and then advantageous
In the difficulty of processing of the simplification transformer.
Referring to Fig. 3, in embodiments of the present invention, if the primary skeleton 1 is equipped with towards the end of the secondary framework 2
Dry limit rib 11, one end side wall of the secondary framework 2 are resisted against on the limit rib 11, thus by the limiting secondary framework
2 and the primary skeleton 1 it is spaced apart, to ensure that the secondary coil and the primary coil work normally.
It should be understood that the secondary framework 2 one end and the primary skeleton 1 far from the primary skeleton 1 are far from institute
The one end for stating secondary framework 2 is equipped with limit rib 11, and the iron core 3 is set in the secondary framework 2 and the primary skeleton 1
When interior, the iron core 3 is resisted against on the fiber bar.
Fig. 2 and Fig. 3 are please referred to, in embodiments of the present invention, the both ends of the primary skeleton 1 are each provided with one first absolutely
Acies plate 13, first insulating end plate 13 can strengthen the intensity of the primary skeleton 1, first insulating end plate 13 it is outer
Diameter is more than the outer diameter of the primary skeleton 1, so as to have the function of limiting to the primary coil.
Likewise, the both ends of the secondary framework 2 are each provided with second insulating end plate 22, second insulating end plate
22 can strengthen the intensity of the secondary framework 2, and the outer diameter of second insulating end plate 22 is more than the outer diameter of the insulating barrier,
So as to have the function of limiting to the secondary coil.
In embodiments of the present invention, the material of any insulating barrier 21 is PBT material.PBT material has excellent
Insulation performance, and electric performance stablity can be also kept in high temperature, the insulating barrier 21 is made of the PBT material, so as to protect
The isolation effect of the secondary coil has been demonstrate,proved, and then has been effectively improved the stability of the secondary coil performance.It is appreciated that
, in the present embodiment, the primary skeleton 1, the secondary framework 2 use PBT material.
Fig. 3 and 4 are please referred to, in embodiments of the present invention, the iron core 3 is made of 3 stackings of multilayer iron core, any layer institute
It states iron core 3 and includes E types silicon steel sheet 31 and I types silicon steel sheet 32；The E types silicon steel sheet 31 include perpendicular section 312, the first crosspiece 313,
Second crosspiece 314 and third crosspiece 315, one end of first crosspiece 313 are fixed on one end of the perpendicular section 312, institute
The one end for stating third crosspiece 315 is fixed on the other end of the perpendicular section 312, and it is horizontal that second crosspiece 314 is located at described first
The centre of section 313 and the third crosspiece 315, and one end of second crosspiece 314 is fixed in the perpendicular section 312, it is described
The other end of first crosspiece 313, the other end of second crosspiece 314, the third crosspiece 315 the other end be both connected to institute
It states on I types silicon steel sheet 32.
In the present embodiment, it should be noted that according to the iron core 3 of monoblock, due to the resistance of conductor and sectional area phase
It closes, resistance is very small, and the electric current generated in iron core 3 is very big, and the heat that electric current generates can even melt monoblock iron core
3.And the iron core 3 is made of 3 stackings of multilayer iron core, and iron core described in any layer 3 includes E types silicon steel sheet 31 and I type silicons
Steel disc 32 can be effectively prevented from iron core 3 being caused to melt since electric current leads to the problem of heat, so as to ensure that the transformer
Performance.
Referring to Fig. 4, in embodiments of the present invention, the iron core 3 E types silicon steel sheet 31 and I types silicon as described in multilayer
Steel disc 32 is staggeredly stacked composition, and the perpendicular section 312 of E types silicon steel sheet 31 described in any layer is mutually folded with I types silicon steel sheet 32 described in adjacent bed
It puts, and I types silicon steel sheet 32 described in same layer and the perpendicular section 312 of E types silicon steel sheet 31 described in adjacent bed are stacked on top of each other.Compared to existing transformation
Device iron core is that the side silicon steel sheet folded by heap and opposite side silicon steel sheet correspondence are grouped together, the E types silicon of the present embodiment
Steel disc 31 and the I types silicon steel sheet 32 are staggeredly stacked and the seam of each layer magnetic circuit can be made mutually to be staggered, to reduce the gas of seam crossing
The magnetic resistance of gap and magnetic circuit so as to reduce exciting current, reduces loss, improves power factor during operation.
Referring to Fig. 4, in embodiments of the present invention, the perpendicular section 312 of any E types silicon steel sheet 31 is equipped with the first positioning
Hole 311, any I types silicon steel sheet 32 is equipped with the second location hole 321, described in any layer in the perpendicular section 312 of E types silicon steel sheet 31
First positioning hole 311 and adjacent bed described in the second location hole 321 of I types silicon steel sheet 32 be interconnected, consequently facilitating nut passes through
And the assembling convenient for the iron core 3, and then be conducive to simplify process operation difficulty.
Referring to Fig. 4, it in embodiments of the present invention, is equipped with described in confession in the primary skeleton 1 and the secondary framework 2
The through-hole that second crosspiece 314 is worn, consequently facilitating the assembling of the iron core 3 and the primary skeleton 1, the secondary framework 2.
Referring to Fig. 1, in order to solve the technical issues of identical, the present invention also provides a kind of potential device, including 4 He of housing
Above-mentioned transformer；Installation cavity is equipped in the housing 4, the transformer is placed in the installation cavity, and the transformer
Embedding insulating materials forms insulating layer in gap between the inner wall of the installation cavity.
In the present embodiment, it should be noted that use insulation strip, polyester film or glue compared to existing transformer
The insulating materials such as band to carry out the secondary coil and secondary framework 2 insulation processing, insulation described in the multilayer of the present embodiment every
Plate 21 can be effectively prevented from epoxy resin and be hard to permeate into coil inside, product is caused to exist in the insulating materials embedding
The problem of winding copper wire is easily breakdown during use so as to ensure that the isolation effect of the secondary coil, simplifies simultaneously
Working process link, efficiently avoids human factor and causes the influence of secondary coil performance, and then improve the secondary
The stability of coil performance.
Preferably, the insulating materials includes but not limited to epoxy resin, by the secondary coil in the secondary framework 2
The winding slot on wind n-layer, every layer of m circle, and by the secondary framework 2 for winding the secondary coil and wind primary line
The primary skeleton 1 of circle is put into together in the cavity of the housing 4, and is preheated at a certain temperature, and the epoxy resin is poured into
Into the gap between 4 cavity of the preheated secondary coil, the primary coil and housing, the epoxy resin is in room temperature
Lower spontaneous curing so as to fulfill the embedding of the transformer, achievees the purpose that insulation, shockproof, moisture-proof and heat conduction.
Referring to Fig. 1, in embodiments of the present invention, the potential device further includes output cable 41, input cable 42, electricity
Resistance and insulation silicone tube 43；The side wall of the housing 4 is equipped with the output through-hole worn for the output cable 41 and for institute
The input through-hole that input cable 42 is worn is stated, the output cable 41 is electrically connected by the resistance with the secondary coil, institute
It states input cable 42 to be electrically connected with the primary coil, the resistance is set in the insulation silicone tube 43.
Referring to Fig. 3, in embodiments of the present invention, it should be noted that the primary skeleton 1 is equipped with several coilings
Hanging feet 12, the input cable 42 are wrapped on the coiling hanging feet 12, be conducive to improve the primary coil stability and
Convenient for the coiling of the primary coil.
In the present embodiment, the assembling process example of the potential device is as follows：
The secondary coil is wrapped on the secondary framework 2 first, the primary coil is wrapped in the primary
On skeleton 1, the second crosspiece 314 of every layer of iron core 3 is threaded through to the through-hole of the primary skeleton 1 and the secondary framework 2
It is interior, and by the E types silicon steel sheet 31 and 32 spicing forming type of I types silicon steel sheet, so as to complete the assembling of the transformer；
Then the transformer is placed in the cavity of the housing 4, by nut fixed form by the transformer
It is fixed in the housing 4；The output cable 41 pass through it is described output through-hole connect with the resistance, the resistance with it is described
Secondary coil connects, and the resistance is protected by the insulation silicone tube 43, and the input cable 42 is then by described defeated
Enter through-hole to connect with the primary coil；
Finally the epoxy resin of liquid is filled into the gap between the inner wall of the transformer and the installation cavity,
It solidifies at room temperature, so as to form insulating protective layer, so as to complete the assembling of the potential device.
To sum up, the present invention provides a kind of transformer and potential device, the transformer includes primary skeleton 1, secondary bone
Frame 2, primary coil, secondary coil and iron core 3, the primary skeleton 1 and the secondary framework 2 are set in the iron core 3
Interior, the primary coil is wrapped on the lateral wall of the primary skeleton 1, and the lateral wall of the secondary framework 2 is equipped with by more
Multiple winding slots that layer insulating barrier 21 is formed, and any insulating barrier 21 was equipped with line mouth 211, the secondary coil
It is wrapped in multiple winding slots by the line mouth 211 of crossing.It is formed by insulating barrier described in multilayer 21 multiple described
Winding slot, the secondary coil are wrapped in multiple winding slots, and insulating barrier 21 described in multilayer can effectively will be any
The layer secondary coil is kept apart, and is come without using insulating materials such as insulation strip, polyester film or adhesive tapes to the secondary
Coil and secondary framework 2 carry out insulation processing, cause to increase additional working process link, so as to effectively simplify working process
Link avoids human factor and causes the influence of secondary coil performance, and then improves the stability of the secondary coil performance；
Meanwhile any insulating barrier 21 was equipped with line mouth 211 and is conducive to the winding of the secondary coil, and ensure that any layer
The equal length of the secondary coil, so as to improve the uniformity of the secondary coil.It is in this way, more on the secondary framework 2
The layer insulating barrier 21 can not only save the working process link that the secondary coil is isolated using insulating materials,
Avoiding unnecessary human factor influences, and can ensure the consistent of secondary coil performance described in any layer in winding slot
Property, so as to ensure that the performance of high voltage package.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of transformer, which is characterized in that including primary skeleton, secondary framework, primary coil, secondary coil and iron core,
The primary skeleton and the secondary framework are cylindrical in shape, and the primary skeleton and the secondary framework are set in the iron
In-core, the primary coil are wrapped on the lateral wall of the primary skeleton, and the lateral wall of the secondary framework is equipped with by more
Multiple winding slots that layer insulating barrier is formed, and any insulating barrier was equipped with line mouth, the secondary coil passes through institute
Line mouth was stated to be wrapped in multiple winding slots.
2. transformer as described in claim 1, which is characterized in that the distance between insulating barrier is equal described in adjacent two layers,
And the line mouth of crossing of insulating barrier described in multilayer is located along the same line.
3. transformer as described in claim 1, which is characterized in that the end of primary skeleton towards the secondary framework is set
There are several limit ribs, one end side wall of the secondary framework is resisted against on the limit rib.
4. such as claims 1 to 3 any one of them transformer, which is characterized in that the material of any insulating barrier is PBT
Material.
5. transformer as described in claim 1, which is characterized in that the iron core is made of multilayer lamination stacking, any layer
The lamination includes E types silicon steel sheet and I type silicon steel sheets；
The E types silicon steel sheet includes perpendicular section, the first crosspiece, the second crosspiece and third crosspiece, one end of first crosspiece and consolidates
It is scheduled on one end of the perpendicular section, one end of the third crosspiece is fixed on the other end of the perpendicular section, second crosspiece
It is fixed in the perpendicular section positioned at one end of the centre of first crosspiece and the third crosspiece, and second crosspiece, institute
State the other end of the first crosspiece, the other end of second crosspiece, the third crosspiece the other end be both connected to the I types silicon
On steel disc.
6. transformer as claimed in claim 5, which is characterized in that the iron core E types silicon steel sheet and I types as described in multilayer
Silicon steel sheet is staggeredly stacked composition, and the perpendicular section of E types silicon steel sheet described in any layer and I types silicon steel sheet described in adjacent bed are stacked on top of each other, and same
The layer I types silicon steel sheet and the perpendicular section of E types silicon steel sheet described in adjacent bed are stacked on top of each other.
7. transformer as claimed in claim 6, which is characterized in that it is fixed that the perpendicular section of any E types silicon steel sheet is equipped with first
Position hole, any I types silicon steel sheet are equipped with the second location hole, the first positioning described in any layer in the perpendicular section of E types silicon steel sheet
Hole and the second location hole of I types silicon steel sheet described in adjacent bed are interconnected.
8. a kind of potential device, which is characterized in that including housing and such as claim 1~7 any one of them transformer；It is described
Installation cavity is equipped in housing, the transformer is placed in the installation cavity, and the inner wall of the transformer and the installation cavity
Between gap in embedding insulating materials formed insulating layer.
9. potential device as claimed in claim 8, which is characterized in that the insulating materials is epoxy resin.
10. potential device as claimed in claim 8 or 9, which is characterized in that the potential device further includes output cable, defeated
Enter cable, resistance and insulation silicone tube；
The side wall of the housing is equipped with the output through-hole that the output cable is supplied to wear and is worn for the input cable defeated
Enter through-hole, the output cable is electrically connected by the resistance with the secondary coil, the input cable and the primary line
Circle electrical connection, the resistance are set in the insulation silicone tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810192359.1A CN108172380A (en) | 2018-03-08 | 2018-03-08 | A kind of transformer and potential device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810192359.1A CN108172380A (en) | 2018-03-08 | 2018-03-08 | A kind of transformer and potential device |
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| Publication Number | Publication Date |
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| CN108172380A true CN108172380A (en) | 2018-06-15 |
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| CN201810192359.1A Pending CN108172380A (en) | 2018-03-08 | 2018-03-08 | A kind of transformer and potential device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110993292A (en) * | 2019-11-15 | 2020-04-10 | 朱祖乐 | Single 12-pulse rectifier transformer and equivalent multiphase rectifier unit formed by same |
| CN113571306A (en) * | 2021-06-30 | 2021-10-29 | 摩拜(北京)信息技术有限公司 | Transformer and charger |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110993292A (en) * | 2019-11-15 | 2020-04-10 | 朱祖乐 | Single 12-pulse rectifier transformer and equivalent multiphase rectifier unit formed by same |
| CN113571306A (en) * | 2021-06-30 | 2021-10-29 | 摩拜(北京)信息技术有限公司 | Transformer and charger |
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