CN103956255A - Heat dissipation transformer - Google Patents

Heat dissipation transformer Download PDF

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Publication number
CN103956255A
CN103956255A CN201410149835.3A CN201410149835A CN103956255A CN 103956255 A CN103956255 A CN 103956255A CN 201410149835 A CN201410149835 A CN 201410149835A CN 103956255 A CN103956255 A CN 103956255A
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CN
China
Prior art keywords
bobbin
mentioned
transformer
heat radiation
insulation cushion
Prior art date
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Granted
Application number
CN201410149835.3A
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Chinese (zh)
Other versions
CN103956255B (en
Inventor
任育文
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.)
In the city of Huaihua Sanyuan Electronics Co. Ltd.
Original Assignee
Kunshan Dagong Electronics Co Ltd
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Filing date
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Priority to CN201410149835.3A priority Critical patent/CN103956255B/en
Publication of CN103956255A publication Critical patent/CN103956255A/en
Application granted granted Critical
Publication of CN103956255B publication Critical patent/CN103956255B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Insulating Of Coils (AREA)
  • Transformer Cooling (AREA)

Abstract

The invention discloses a heat dissipation transformer, comprising a coil rack for winding coils, a magnetic core placed in a central through hole of the coil rack, a spiral insulated pad wrapping the magnetic core and being fixed in the central through hole of the coil rack, and a clamping part arranged on the spiral insulated pad and clamped with the coil rack.

Description

A kind of transformer of heat radiation
Technical field
A kind of electric equipment, particularly a kind of transformer.
Background technology
Mainly there is such form according to the transformer of prior art: primary coil and secondary coil are sequentially wrapped on single coil frame, and core is attached to bobbin by the through hole of bobbin.For fear of electric leakage or other accidents, conventionally can between magnetic core and bobbin, insulation cushion be set, but magnetic core can generate heat at work, impels the aging of insulation cushion, reduce the useful life of transformer, prior art is unresolved such problem also.
Summary of the invention
For solving the deficiencies in the prior art, the heat that the object of the present invention is to provide a kind of magnetic core that can shed to produce, slows down insulation cushion aging, and the heat that the design of bobbin is also beneficial to coil generation sheds, and slows down coil aging, thereby has extended the life-span of transformer.
In order to realize above-mentioned target, the present invention adopts following technical scheme:
A transformer for heat radiation, comprising: the bobbin of winding around, be placed in the magnetic core in bobbin central through hole, and parcel magnetic core is also fixed on the spiral insulation cushion in bobbin through hole; Be located at spiral insulation cushion and be connected in the shackle member of bobbin.
The transformer of aforesaid a kind of heat radiation, forms spirality gas-permeable channels between spiral insulation cushion and magnetic core, bobbin.
The transformer of aforesaid a kind of heat radiation, shackle member is clamping projection.
The transformer of aforesaid a kind of heat radiation, bobbin is provided with the limited impression corresponding to clamping projection.
The transformer of aforesaid a kind of heat radiation, bobbin composition has: multiple bobbin supports, be formed at the ventilative space of support between bobbin support, be placed in the coil standing groove on bobbin support, be placed in the ventilative groove in bobbin through hole.
The transformer of aforesaid a kind of heat radiation, is formed with ventilative gap between ventilative groove and insulation cushion.
The transformer of aforesaid a kind of heat radiation, insulation cushion is rubber blanket.
Usefulness of the present invention is: the invention provides the heat that a kind of magnetic core that can shed produces, slow down insulation cushion aging, the heat that the design of bobbin is also beneficial to coil generation sheds, and slows down coil aging, thereby has extended the life-span of transformer.
Brief description of the drawings
Fig. 1 is the cross-sectional view of a kind of embodiment of the present invention;
Fig. 2 is the vertical section figure of a kind of embodiment of the present invention;
The implication of Reference numeral in figure:
1 bobbin, 101 bobbin supports, the 102 supports space of breathing freely, 103 coil standing grooves, 104 ventilative grooves, 2 magnetic cores, 3 spiral insulation cushions, 301 spirality gas-permeable channels, 302 clamping projections, 4 ventilative gaps.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is done to concrete introduction.
A transformer for heat radiation, comprising: the bobbin 1 of winding around, be placed in the magnetic core 2 in bobbin 1 central through hole, and parcel magnetic core 2 is also fixed on the spiral insulation cushion 3 in bobbin 1 through hole; Preferred as one, insulation cushion selects cost low, and has the rubber blanket of certain deformability; Be located at spiral insulation cushion 3 and be connected in the shackle member of bobbin 1, preferred as one, shackle member is clamping projection 302, and bobbin 1 is provided with the limited impression corresponding to clamping projection 302.Between spiral insulation cushion 3 and magnetic core 2, bobbin 1, form spirality gas-permeable channels 301.Such gas-permeable channels is not only communicated with left and right and is also communicated with up and down, thereby the heat that magnetic core 2 is distributed obtains Quick diffusing.
Bobbin 1 composition has: multiple bobbin supports 101, be formed at the ventilative space 102 of support between bobbin support 101, and be placed in the coil standing groove 103 on bobbin support 101, be placed in the ventilative groove 104 in bobbin 1 through hole; Between ventilative groove 104 and insulation cushion, be formed with ventilative gap 4.Such design can not remain on bobbin 1 heat producing in coil running, but by support space 102 heat that sheds of breathing freely, and such design makes the heat of magnetic core 2 also can pass through spirality gas-permeable channels 301, be communicated to ventilative gap 4, distributed by the ventilative space 102 of support; Thereby such design is all circulated the air of the upper and lower four direction in left and right, fast and effectively by the dissipation of heat of magnetic core 2 and coil generation.
The invention provides the heat that a kind of magnetic core 2 that can shed produces, slow down insulation cushion aging, the heat that the design of bobbin 1 is also beneficial to coil generation sheds, and slows down coil aging, thereby has extended the life-span of transformer.
More than show and described general principle of the present invention, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the present invention in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection scope of the present invention.

Claims (7)

1. a transformer for heat radiation, is characterized in that, comprising: the bobbin of winding around, be placed in the magnetic core in above-mentioned bobbin central through hole, and wrap up above-mentioned magnetic core and be fixed on the spiral insulation cushion in above-mentioned bobbin through hole; Be located at above-mentioned spiral insulation cushion and be connected in the shackle member of above-mentioned bobbin.
2. the transformer of a kind of heat radiation according to claim 1, is characterized in that, between above-mentioned spiral insulation cushion and magnetic core, bobbin, forms spirality gas-permeable channels.
3. the transformer of a kind of heat radiation according to claim 1, is characterized in that, above-mentioned shackle member is clamping projection.
4. the transformer of a kind of heat radiation according to claim 3, is characterized in that, above-mentioned bobbin is provided with the limited impression corresponding to above-mentioned clamping projection.
5. the transformer of a kind of heat radiation according to claim 1, it is characterized in that, above-mentioned bobbin composition has: multiple bobbin supports, be formed at the ventilative space of support between above-mentioned bobbin support, be placed in the coil standing groove on bobbin support, be placed in the ventilative groove in above-mentioned bobbin through hole.
6. the transformer of a kind of heat radiation according to claim 5, is characterized in that, between above-mentioned ventilative groove and insulation cushion, is formed with ventilative gap.
7. the transformer of a kind of heat radiation according to claim 1, is characterized in that, above-mentioned insulation cushion is rubber blanket.
CN201410149835.3A 2014-04-15 2014-04-15 A kind of transformator of heat radiation Active CN103956255B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410149835.3A CN103956255B (en) 2014-04-15 2014-04-15 A kind of transformator of heat radiation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410149835.3A CN103956255B (en) 2014-04-15 2014-04-15 A kind of transformator of heat radiation

Publications (2)

Publication Number Publication Date
CN103956255A true CN103956255A (en) 2014-07-30
CN103956255B CN103956255B (en) 2016-09-14

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CN201410149835.3A Active CN103956255B (en) 2014-04-15 2014-04-15 A kind of transformator of heat radiation

Country Status (1)

Country Link
CN (1) CN103956255B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105590741A (en) * 2016-03-16 2016-05-18 周开根 Combined type coil former
CN105590740A (en) * 2016-03-16 2016-05-18 周开根 Combined type framework of high-voltage coils
CN105609268A (en) * 2016-03-16 2016-05-25 周开根 Series combined high-voltage coil framework
CN105632723A (en) * 2016-03-16 2016-06-01 周开根 Framework of high-voltage coil

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1510702A (en) * 2002-12-23 2004-07-07 株式会社田村制作所 Switch voltage transformer
JP2007184468A (en) * 2006-01-10 2007-07-19 Funai Electric Co Ltd Transformer
CN2938350Y (en) * 2006-07-24 2007-08-22 上海实用电子研究所 High frequency large current transformer with radiation device
CN101494114A (en) * 2008-01-22 2009-07-29 上海沪工电焊机制造有限公司 Cored screw type transformer coil structure
CN201584271U (en) * 2009-10-15 2010-09-15 厦门市天源兴环保科技有限公司 Transformer
CN102208256A (en) * 2011-03-09 2011-10-05 深圳三马电器有限公司 Transformer
CN203871151U (en) * 2014-04-15 2014-10-08 昆山达功电子有限公司 Transformer with heat dissipation function

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1510702A (en) * 2002-12-23 2004-07-07 株式会社田村制作所 Switch voltage transformer
JP2007184468A (en) * 2006-01-10 2007-07-19 Funai Electric Co Ltd Transformer
CN2938350Y (en) * 2006-07-24 2007-08-22 上海实用电子研究所 High frequency large current transformer with radiation device
CN101494114A (en) * 2008-01-22 2009-07-29 上海沪工电焊机制造有限公司 Cored screw type transformer coil structure
CN201584271U (en) * 2009-10-15 2010-09-15 厦门市天源兴环保科技有限公司 Transformer
CN102208256A (en) * 2011-03-09 2011-10-05 深圳三马电器有限公司 Transformer
CN203871151U (en) * 2014-04-15 2014-10-08 昆山达功电子有限公司 Transformer with heat dissipation function

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105590741A (en) * 2016-03-16 2016-05-18 周开根 Combined type coil former
CN105590740A (en) * 2016-03-16 2016-05-18 周开根 Combined type framework of high-voltage coils
CN105609268A (en) * 2016-03-16 2016-05-25 周开根 Series combined high-voltage coil framework
CN105632723A (en) * 2016-03-16 2016-06-01 周开根 Framework of high-voltage coil
CN105590741B (en) * 2016-03-16 2017-07-25 衢州昀睿工业设计有限公司 A kind of Combined line ring framework
CN105590740B (en) * 2016-03-16 2017-07-28 衢州昀睿工业设计有限公司 A kind of Combined frame of high-tension coil
CN105632723B (en) * 2016-03-16 2017-09-29 衢州昀睿工业设计有限公司 A kind of skeleton of high-tension coil

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Publication number Publication date
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C41 Transfer of patent application or patent right or utility model
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Inventor after: Zheng Jianxiong

Inventor before: Ren Yuwen

COR Change of bibliographic data
TR01 Transfer of patent right

Effective date of registration: 20161020

Address after: Suzhou City, Jiangsu province 215316 high tech Zone in Kunshan City, North Okitomo Road No. 10

Patentee after: KUNSHAN YIBANGTAI AUTO PARTS MANUFACTURING CO., LTD.

Address before: 215325 Kunshan, Suzhou, Zhouzhuang Town Industrial Park Ming Road

Patentee before: Kunshan Dagong Electronics Co., Ltd.

CB03 Change of inventor or designer information

Inventor after: Ren Yuwen

Inventor before: Zheng Jianxiong

CB03 Change of inventor or designer information
TR01 Transfer of patent right

Effective date of registration: 20170207

Address after: 215325 Kunshan, Suzhou, Zhouzhuang Town Industrial Park Ming Road

Patentee after: Kunshan Dagong Electronics Co., Ltd.

Address before: Suzhou City, Jiangsu province 215316 high tech Zone in Kunshan City, North Okitomo Road No. 10

Patentee before: KUNSHAN YIBANGTAI AUTO PARTS MANUFACTURING CO., LTD.

TR01 Transfer of patent right
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180321

Address after: 419512 Chenxi County, Huaihua, Hunan fire and Horse Industrial Park

Patentee after: In the city of Huaihua Sanyuan Electronics Co. Ltd.

Address before: 215325 Kunshan, Suzhou, Zhouzhuang Town Industrial Park Ming Road

Patentee before: Kunshan Dagong Electronics Co., Ltd.