CN106783077A - A kind of transformer - Google Patents
A kind of transformer Download PDFInfo
- Publication number
- CN106783077A CN106783077A CN201710002228.8A CN201710002228A CN106783077A CN 106783077 A CN106783077 A CN 106783077A CN 201710002228 A CN201710002228 A CN 201710002228A CN 106783077 A CN106783077 A CN 106783077A
- Authority
- CN
- China
- Prior art keywords
- centre cap
- pedestal
- cap pedestal
- conductive pole
- hole
- 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.)
- Pending
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Classifications
-
- 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
-
- 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
- H01F27/29—Terminals; Tapping arrangements for signal inductances
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
The invention discloses a kind of transformer, including iron core, armature winding and secondary windings, the armature winding is wound in outside the iron core, the secondary windings includes the first centre cap pedestal and the second centre cap pedestal and the secondary electrical post located at the first centre cap pedestal and the second centre cap pedestal opposite end, the iron core sleeve is outside the secondary electrical post, first through hole is offered in the middle part of the first centre cap pedestal, the second through hole is offered in the middle part of the second centre cap pedestal, one end of the secondary electrical post is fixedly connected through the first through hole with the first centre cap pedestal, the other end of the secondary electrical post is fixedly connected through second through hole and with the second centre cap pedestal.Processing of the invention is simple, and maintenance is easy, reduces Product processing difficulty, and high conversion efficiency, loss is low, reduces processing cost and use cost.
Description
Technical field
The present invention relates to a kind of transformer.
Background technology
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary
Level coil and iron core.Existing transformer is to make protecting box as low pressure winding using conductive material, with compact conformation, is damaged
The small advantage of consumption, but the processing of this structure must use solder technology, and solder technology requirement is very high, and insulation is difficult place
Reason, which increases the difficulty of manufacture, and secondary uses shell type, and cross-sectional area is little, it is not easy to realize the defeated of high current
Go out, existing structure is also not easily accomplished cooling, when environment temperature is high, the temperature of transformer can be raised, load capacity declines, when
When load is larger or overloads, or even transformer can be burnt.For problem above, notification number is the Chinese invention of CN101083167A
Patent, discloses a kind of novel structure transformer, and secondary conductive area is improved by left pedestal and right pedestal, with structure letter
Single, film-cooled heat is big, the characteristics of good heat dissipation effect.But the left pedestal of above-mentioned patent need to process left groove and left post, right pedestal
Right groove and right center pillar need to be processed, mechanical processing technique difficulty is high, and be difficult treatment insulation.Therefore, in order to avoid existing skill
Shortcoming present in art, it is necessary to improvement is made to prior art.
The content of the invention
It is an object of the invention to overcome shortcoming of the prior art with deficiency, there is provided one kind improves conversion efficiency, reduces
The transformer of processing cost.
The present invention is realized by following technical scheme：
A kind of transformer, including iron core, armature winding and secondary windings, the armature winding are wound in outside the iron core,
The secondary windings includes the first centre cap pedestal and the second centre cap pedestal and located at the first centre cap pedestal
With the secondary electrical post of the second centre cap pedestal opposite end, the iron core sleeve outside the secondary electrical post, described first
First through hole is offered in the middle part of centre cap pedestal, the second through hole, institute are offered in the middle part of the second centre cap pedestal
The one end for stating secondary electrical post is fixedly connected through the first through hole with the first centre cap pedestal, the secondary electrical
The other end of post is fixedly connected through second through hole and with the second centre cap pedestal.
Further, the secondary electrical post is respectively arranged at two ends with locating piece, the shape of the locating piece and described first
The shape of through hole or the second through hole is adapted.
Further, the secondary electrical post includes the first level conductive pole and second subprime conductive pole that are stitched together,
One end of first level conductive pole is fixed on the first centre cap pedestal, first level conductive pole it is another
End is flexibly connected through second through hole with the second centre cap pedestal, and one end of the second subprime conductive pole is fixed
On the second centre cap pedestal, the other end of the second subprime conductive pole passes through the first through hole and described first
Centre cap pedestal is flexibly connected, and the splice ends of first level conductive pole and second subprime conductive pole are respectively equipped with and are adapted
Contact end face.
Further, first level conductive pole and second subprime conductive pole are respectively semicylinder.
Further, first level conductive pole is integrally formed with the first centre cap pedestal, the second subprime
Conductive pole is integrally formed with the second centre cap pedestal.
Further, the opposite end of the first centre cap pedestal and the second centre cap pedestal opens up fluted respectively,
The iron core is installed in the groove.
Further, the side wall of the groove offers line outlet.
Further, casting glue is filled with the groove.
Further, cooling duct is offered in the first centre cap pedestal and the second centre cap pedestal, it is described cold
But the water inlet and delivery port of passage are opened in the sidepiece of the first centre cap pedestal and the second centre cap pedestal respectively.
Further, the armature winding is wrapped with insulating barrier.
Relative to prior art, the present invention is by setting the first centre cap pedestal, the second centre cap pedestal and being located at
First centre cap pedestal and the secondary electrical post of the second centre cap pedestal opposite end so that the first centre cap pedestal,
Two centre cap pedestals and secondary electrical post can be processed individually, reduce difficulty of processing and sawing sheet cost.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
Other accompanying drawings are obtained with according to these accompanying drawings.
Fig. 1 is transformer device structure exploded view of the invention.
In figure：1- armature windings；2- the first centre cap pedestals；3- the second centre cap pedestals；The secondary electricals of 4- first
Post；5- second subprime conductive poles；6- grooves；7- line outlets；8- water inlets；9- delivery ports；10- insulating barriers.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, the scope of protection of the invention is belonged to.
A kind of transformer of the invention as shown in Figure 1, including iron core, armature winding 1 and secondary windings, armature winding 1 around
It is formed on outside iron core, secondary windings includes the first centre cap pedestal 2 and the second centre cap pedestal 3 and located at the first centre cap
The secondary electrical post of the opposite end of 2 and second centre cap pedestal of pedestal 3, iron core sleeve outside secondary electrical post, take out by the first center
The middle part of headstock body 2 offers first through hole, and the middle part of the second centre cap pedestal 3 offers the second through hole, secondary electrical post
One end be fixedly connected with the first centre cap pedestal 2 through first through hole, the other end of secondary electrical post passes through the second through hole
And be fixedly connected with the second centre cap pedestal 3.Secondary electrical post can be processed individually, reduce sawing sheet amount and difficulty of processing,
It is easy to product repairing, reduces production cost and maintenance cost.
Secondary electrical post is respectively arranged at two ends with locating piece, shape and first through hole or the shape of second through hole of the locating piece
Shape is adapted, and is easy to secondary electrical post to be fixed by screws on the first centre cap pedestal 2 and the second centre cap pedestal 3.
Secondary electrical post includes the first level conductive pole 4 and second subprime conductive pole 5 that are stitched together, and first time level is led
One end of electric post 4 is fixed on the first centre cap pedestal 2, and first other end of level conductive pole 5 is through the second through hole and the
Two centre cap pedestals 3 are flexibly connected, and one end of second subprime conductive pole 5 is fixed on the second centre cap pedestal 3, second
The other end of level conductive pole 5 is flexibly connected through first through hole with the first centre cap pedestal 2, first level conductive pole 4 and the
The splice ends of secondary stage conductive pole 5 are respectively equipped with the contact end face being adapted.First level conductive pole 4 and second subprime conductive pole
5 are easy to process and are easy to be respectively arranged on the first centre cap pedestal 2 and the second centre cap pedestal 3.First secondary electrical
Post 4 and second subprime conductive pole 5 are respectively semicylinder.Certainly, the shape of first level conductive pole 4 and second subprime conductive pole 5
Shape can be adjusted as needed, and first level conductive pole 4 contact with second subprime conductive pole 5 end face can also be made accordingly
Adjustment.
Certainly, first level conductive pole 4 can also be integrally formed with the first centre cap pedestal 2, second subprime conductive pole 5
Can also be integrally formed with the second centre cap pedestal 3.
The opposite end of the first centre cap pedestal 2 and the second centre cap pedestal 3 opens up fluted 6 respectively, and iron core is installed
In in groove 6.Iron core and armature winding 1 are difficult to abrade or damage, reliability and durability, long lifespan.The side wall of groove 6 offers outlet
Mouth 7, is easy to the coiling of armature winding 1 to be laid out from line outlet 7.Casting glue is filled with groove 6, sealing and stability is improved.
Cooling duct, the water inlet of cooling duct are offered in first centre cap pedestal 2 and the second centre cap pedestal 3
8 and delivery port 9 be opened in the sidepiece of the first centre cap pedestal 2 and the second centre cap pedestal 3 respectively.Film-cooled heat is big, scattered
Thermal effect is good, easily realizes water-cooled, air-cooled, oil cooling and other types of cooling.
Armature winding 1 is wrapped with insulating barrier 10.Between first centre cap pedestal 2 and the second centre cap pedestal 3 not
Insulation is used as, High-current output is easily realized, is particularly suitable for high current occasion, high conversion efficiency is lost low.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of transformer, including iron core, armature winding and secondary windings, the armature winding are wound in outside the iron core, its
It is characterised by：The secondary windings includes the first centre cap pedestal and the second centre cap pedestal and located at first center
Tap pedestal and the secondary electrical post of the second centre cap pedestal opposite end, the iron core sleeve are located at outside the secondary electrical post,
First through hole is offered in the middle part of the first centre cap pedestal, second is offered in the middle part of the second centre cap pedestal
Through hole, one end of the secondary electrical post is fixedly connected through the first through hole with the first centre cap pedestal, described
The other end of secondary electrical post is fixedly connected through second through hole and with the second centre cap pedestal.
2. transformer according to claim 1, it is characterised in that：The secondary electrical post is respectively arranged at two ends with positioning
Block, the shape of the locating piece is adapted with the shape of the first through hole or the second through hole.
3. transformer according to claim 1, it is characterised in that：The secondary electrical post includes be stitched together first
Secondary electrical post and second subprime conductive pole, one end of first level conductive pole are fixed on the first centre cap pedestal
On, the other end of first level conductive pole is flexibly connected through second through hole with the second centre cap pedestal,
One end of the second subprime conductive pole is fixed on the second centre cap pedestal, the second subprime conductive pole it is another
End is flexibly connected through the first through hole with the first centre cap pedestal, first level conductive pole and second subprime
The splice ends of conductive pole are respectively equipped with the contact end face being adapted.
4. transformer according to claim 3, it is characterised in that：First level conductive pole and second subprime conductive pole
Respectively semicylinder.
5. transformer according to claim 3, it is characterised in that：First level conductive pole is taken out with first center
Headstock body by integral forming, the second subprime conductive pole is integrally formed with the second centre cap pedestal.
6. transformer according to claim 1, it is characterised in that：The first centre cap pedestal and the second centre cap
The opposite end of pedestal opens up fluted respectively, and the iron core is installed in the groove.
7. transformer according to claim 6, it is characterised in that：The side wall of the groove offers line outlet.
8. transformer according to claim 6, it is characterised in that：Casting glue is filled with the groove.
9. transformer according to claim 1, it is characterised in that：The first centre cap pedestal and the second centre cap
Cooling duct is offered in pedestal, the water inlet and delivery port of the cooling duct are opened in the first centre cap seat respectively
The sidepiece of body and the second centre cap pedestal.
10. transformer according to claim 1, it is characterised in that：The armature winding is wrapped with insulating barrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002228.8A CN106783077A (en) | 2017-01-03 | 2017-01-03 | A kind of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002228.8A CN106783077A (en) | 2017-01-03 | 2017-01-03 | A kind of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106783077A true CN106783077A (en) | 2017-05-31 |
Family
ID=58952182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710002228.8A Pending CN106783077A (en) | 2017-01-03 | 2017-01-03 | A kind of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106783077A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090322460A1 (en) * | 2008-06-25 | 2009-12-31 | Lin Hsun-I | High-frequency switching-type direct-current rectifier |
| CN201594444U (en) * | 2010-01-26 | 2010-09-29 | 于小冬 | Water-cooled radiating system of high-frequency switching power supply |
| CN202134383U (en) * | 2011-04-22 | 2012-02-01 | 绍兴市承天电器有限公司 | Dual-purpose annular secondary coil of transformer |
| CN103366933A (en) * | 2013-07-31 | 2013-10-23 | 华南理工大学 | Integrated high-frequency power transformer |
| CN206349231U (en) * | 2017-01-03 | 2017-07-21 | 中山市鑫中亚电源科技有限公司 | A kind of transformer |
-
2017
- 2017-01-03 CN CN201710002228.8A patent/CN106783077A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090322460A1 (en) * | 2008-06-25 | 2009-12-31 | Lin Hsun-I | High-frequency switching-type direct-current rectifier |
| CN201594444U (en) * | 2010-01-26 | 2010-09-29 | 于小冬 | Water-cooled radiating system of high-frequency switching power supply |
| CN202134383U (en) * | 2011-04-22 | 2012-02-01 | 绍兴市承天电器有限公司 | Dual-purpose annular secondary coil of transformer |
| CN103366933A (en) * | 2013-07-31 | 2013-10-23 | 华南理工大学 | Integrated high-frequency power transformer |
| CN206349231U (en) * | 2017-01-03 | 2017-07-21 | 中山市鑫中亚电源科技有限公司 | A kind of transformer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
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| RJ01 | Rejection of invention patent application after publication |