CN206349231U - A kind of transformer - Google Patents

A kind of transformer Download PDF

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Publication number
CN206349231U
CN206349231U CN201720003132.9U CN201720003132U CN206349231U CN 206349231 U CN206349231 U CN 206349231U CN 201720003132 U CN201720003132 U CN 201720003132U CN 206349231 U CN206349231 U CN 206349231U
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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.)
Active
Application number
CN201720003132.9U
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Chinese (zh)
Inventor
亚仁初
亚仁强
亚斌
张学丽
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.)
Zhongshan New Asia Power Technology Co Ltd
Original Assignee
Zhongshan New Asia Power 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 Zhongshan New Asia Power Technology Co Ltd filed Critical Zhongshan New Asia Power Technology Co Ltd
Priority to CN201720003132.9U priority Critical patent/CN206349231U/en
Application granted granted Critical
Publication of CN206349231U publication Critical patent/CN206349231U/en
Active legal-status Critical Current
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Abstract

The utility model 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.The utility model processing is simple, and maintenance is easy, reduces Product processing difficulty, and high conversion efficiency, loss is low, reduces processing cost and use cost.

Description

A kind of transformer
Technical field
The utility model is related 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 using conductive material to double as low pressure winding, with compact conformation, is damaged The small advantage of consumption, but the processing of this structure must use welding technique, and welding technique requires very high, and insulation is difficult place Reason, which increase 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 CN101083167A Chinese invention 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 processing insulation.Therefore, in order to avoid existing skill Shortcoming present in art, it is necessary to improvement is made to prior art.
Utility model content
The purpose of this utility model be to overcome shortcoming and deficiency of the prior art there is provided one kind improve conversion efficiency, Reduce the transformer of processing cost.
The utility model 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 is outside the secondary electrical post, and described first Offered in the middle part of centre cap pedestal and offer the second through hole, institute in the middle part of first through hole, 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 two ends of the secondary electrical post are respectively equipped 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 being 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, which are respectively equipped with, to be 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 utility model by set the first centre cap pedestal, the second centre cap pedestal and Secondary electrical post located at the first centre cap pedestal and the second centre cap pedestal opposite end so that the first centre cap seat Body, the second centre cap pedestal and secondary electrical post can be processed individually, reduce difficulty of processing and sawing sheet cost.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is transformer device structure exploded view of the present utility model.
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.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole realities Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made The every other embodiment obtained, belongs to the scope of the utility model protection.
A kind of transformer of the present utility model as shown in Figure 1, including iron core, armature winding 1 and secondary windings, armature winding 1 is wound in outside iron core, and secondary windings includes the first centre cap pedestal 2 and the second centre cap pedestal 3 and located at the first center The secondary electrical post of the opposite end of 2 and second centre cap pedestal of tap pedestal 3, iron core sleeve is outside secondary electrical post, in first The middle part of heart tap pedestal 2 offers first through hole, and the middle part of the second centre cap pedestal 3 offers the second through hole, and secondary is led One end of electric post is fixedly connected through first through hole with the first centre cap pedestal 2, and the other end of secondary electrical post passes through second Through hole is simultaneously fixedly connected with the second centre cap pedestal 3.Secondary electrical post can be processed individually, reduce sawing sheet amount and difficult processing Degree, is easy to product repairing, reduces production cost and maintenance cost.
The two ends of secondary electrical post are respectively equipped with locating piece, shape and first through hole or the shape of the 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 being stitched together, and first time level is led One end of electric post 4 is fixed on the first centre cap pedestal 2, and the other end of first 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 It can also be integrally formed with the second centre cap pedestal 3.
The opposite end of 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 damaged, 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 cooling, 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 It is used as insulation, easily realizes High-current output, be particularly suitable for high current occasion, high conversion efficiency is lost low.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model Protection domain within.

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, Offered in the middle part of the first centre cap pedestal and offer second in the middle part of first through hole, 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 two ends of the secondary electrical post are respectively equipped 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 first be stitched together 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.
CN201720003132.9U 2017-01-03 2017-01-03 A kind of transformer Active CN206349231U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720003132.9U CN206349231U (en) 2017-01-03 2017-01-03 A kind of transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720003132.9U CN206349231U (en) 2017-01-03 2017-01-03 A kind of transformer

Publications (1)

Publication Number Publication Date
CN206349231U true CN206349231U (en) 2017-07-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720003132.9U Active CN206349231U (en) 2017-01-03 2017-01-03 A kind of transformer

Country Status (1)

Country Link
CN (1) CN206349231U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106783077A (en) * 2017-01-03 2017-05-31 中山市鑫中亚电源科技有限公司 A kind of transformer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106783077A (en) * 2017-01-03 2017-05-31 中山市鑫中亚电源科技有限公司 A kind of transformer

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