CN103943339A - Automatic radiating transformer - Google Patents

Automatic radiating transformer Download PDF

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Publication number
CN103943339A
CN103943339A CN201410146268.6A CN201410146268A CN103943339A CN 103943339 A CN103943339 A CN 103943339A CN 201410146268 A CN201410146268 A CN 201410146268A CN 103943339 A CN103943339 A CN 103943339A
Authority
CN
China
Prior art keywords
mentioned
bobbin
transformer
insulation cushion
heat radiation
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.)
Granted
Application number
CN201410146268.6A
Other languages
Chinese (zh)
Other versions
CN103943339B (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.)
ZHUHAI AINENG ELECTRONIC CO., LTD.
Original Assignee
Kunshan Dagong Electronics 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 Kunshan Dagong Electronics Co Ltd filed Critical Kunshan Dagong Electronics Co Ltd
Priority to CN201410146268.6A priority Critical patent/CN103943339B/en
Publication of CN103943339A publication Critical patent/CN103943339A/en
Application granted granted Critical
Publication of CN103943339B publication Critical patent/CN103943339B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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

Abstract

The invention discloses an automatic radiating transformer which comprises a coil rack, a magnetic core, an insulating pad and an air blower, wherein a coil is wound on the coil rack, the magnetic core is arranged in a center through hole of the coil rack, the insulating pad is used for wrapping the magnetic core and is fixed in the through hole of the coil rack, and the air blower is arranged under the insulating pad. The insulating pad is composed of an insulating pad body, a breathable component which is arranged on the insulating pad body and is communicated with the air blower, and a clamping piece which is arranged on the insulating pad body and is clamped on the coil rack. The automatic radiating transformer can automatically radiate the heat from the magnetic core, the aging process of the insulating pad slows down, and service life of the transformer is prolonged.

Description

The transformer of automatic heat radiation
Technical field
A kind of electric equipment, particularly a kind of transformer.
Background technology
Mainly have such form according to the transformer of prior art: primary coil and secondary coil are sequentially wrapped on single coil frame, core is attached to bobbin by the first air-vent 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 automatically shed to send, slows down the aging of insulation cushion, increases the useful life of transformer.
In order to realize above-mentioned target, the present invention adopts following technical scheme:
The transformer of automatic 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 insulation cushion in bobbin through hole, is placed in the air blast under insulation cushion; Insulation cushion composition has: insulation cushion body, and be placed on insulation cushion body and be communicated in the ventilating component of air blast, be located at insulation cushion body and be connected in the shackle member of bobbin.
The transformer of aforesaid automatic heat radiation, ventilating component composition has: be placed in the first air-vent on insulator body, be placed on insulating body and run through the vent tracks of the first air-vent.
The transformer of aforesaid automatic heat radiation, shackle member is clamping projection.
The transformer of aforesaid automatic heat radiation, bobbin is provided with the limited impression corresponding to clamping projection.
The transformer of aforesaid automatic heat radiation, bobbin composition has: bobbin body, be placed in the coil standing groove of bobbin periphery, be placed in the ventilative groove in bobbin through hole, be located at the second air-vent on bobbin body.
The transformer of aforesaid automatic heat radiation, is formed with ventilative gap between ventilative groove and insulation cushion.
The transformer of aforesaid automatic 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 automatically shed sends, slow down the aging of insulation cushion, increase the useful life of transformer.
Brief description of the drawings
Fig. 1 is the sectional view of a kind of embodiment of the present invention;
The implication of Reference numeral in figure:
1 bobbin, 101 bobbin bodies, 102 limited impressions, 103 coil standing grooves, 104 second air-vents, 105 ventilative grooves, 2 magnetic cores, 3 insulation cushions, 301 insulation cushion bodies, 302 clamping projections, 303 first air-vents, 304 vent tracks, 4 ventilative gaps, 5 air blasts.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is done to concrete introduction.
The transformer of automatic 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 insulation cushion 3 in bobbin 1 through hole, is placed in the air blast under insulation cushion 3; Insulation cushion 3 composition has: insulation cushion body 301, and be placed on insulation cushion body 301 and be communicated in the ventilating component of air blast, be located at insulation cushion body 301 and be connected in the shackle member of bobbin 1.
Ventilating component composition has: be placed in the first air-vent 303 on insulator body, be placed on insulating body and run through the vent tracks 304 of the first air-vent 303.Preferred as one, shackle member is clamping projection 302; Bobbin 1 is provided with the limited impression 102 corresponding to clamping projection 302.
Bobbin 1 composition has: bobbin body 101, be placed in the coil standing groove 103 of bobbin 1 periphery, and be placed in the ventilative groove 105 in bobbin 1 through hole, be located at the second air-vent 104 on bobbin body 101.Between ventilative groove 105 and insulation cushion 3, be formed with ventilative gap 4; Preferred as one, for the heat that facilitates magnetic core 2 to produce sheds not can aging insulation cushion 3, prevent coil winding, bobbin 1 is provided with the standing groove that holds coil; To give out smoothly transformer in order allowing from the first air-vent 303 heat out, to be also provided with the second air-vent 104 on bobbin body 101, preferred as one, the second air-vent 104 is located between two coil standing grooves 103.The hot cold air that is arranged so that in ventilative gap 4 has the space of exchange, smoothly dissipation of heat is gone out.
Air blast air blast, is blown into cold wind in the first air-vent 303 by the second air-vent 104, and moves along vent tracks 304, by uniform cold air and hot gas exchange, takes hot gas out of, and such design makes cold and hot gas exchange velocity quickening and more even.
The invention provides the heat that a kind of magnetic core 2 that can automatically shed sends, slow down the aging of insulation cushion 3, increase the useful life 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. the transformer of automatic 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 insulation cushion in above-mentioned bobbin through hole, be placed in the air blast under above-mentioned insulation cushion; Above-mentioned insulation cushion composition has: insulation cushion body, and be placed on above-mentioned insulation cushion body and be communicated in the ventilating component of above-mentioned air blast, be located at above-mentioned insulation cushion body and be connected in the shackle member of above-mentioned bobbin.
2. the transformer of automatic heat radiation according to claim 1, is characterized in that, above-mentioned ventilating component composition has: be placed in the first air-vent on above-mentioned insulator body, be placed on above-mentioned insulating body and run through the vent tracks of above-mentioned the first air-vent.
3. the transformer of automatic heat radiation according to claim 1, is characterized in that, above-mentioned shackle member is clamping projection.
4. the transformer of automatic 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 automatic heat radiation according to claim 1, it is characterized in that, above-mentioned bobbin composition has: bobbin body, is placed in the coil standing groove of bobbin periphery, be placed in the ventilative groove in above-mentioned bobbin through hole, be located at the second air-vent on above-mentioned bobbin body.
6. the transformer of automatic 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 automatic heat radiation according to claim 1, is characterized in that, above-mentioned insulation cushion is rubber blanket.
CN201410146268.6A 2014-04-14 2014-04-14 The transformer of automatic heat radiation Expired - Fee Related CN103943339B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410146268.6A CN103943339B (en) 2014-04-14 2014-04-14 The transformer of automatic heat radiation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410146268.6A CN103943339B (en) 2014-04-14 2014-04-14 The transformer of automatic heat radiation

Publications (2)

Publication Number Publication Date
CN103943339A true CN103943339A (en) 2014-07-23
CN103943339B CN103943339B (en) 2016-03-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410146268.6A Expired - Fee Related CN103943339B (en) 2014-04-14 2014-04-14 The transformer of automatic heat radiation

Country Status (1)

Country Link
CN (1) CN103943339B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07297043A (en) * 1994-04-22 1995-11-10 Hitachi Ltd Transformer for charging electric car
CN201007934Y (en) * 2007-02-13 2008-01-16 西安中扬电气股份有限公司 Amorphous alloy iron core dry type reactor
CN201673764U (en) * 2010-05-26 2010-12-15 合肥华耀田村电气有限公司 Radiating device for three-phase dry type reactor
CN103035364A (en) * 2012-12-28 2013-04-10 广州金升阳科技有限公司 Electronic transformer
JP2013102018A (en) * 2011-11-08 2013-05-23 Panasonic Corp Transformer
CN203871149U (en) * 2014-04-14 2014-10-08 昆山达功电子有限公司 Automatically-cooled transformer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07297043A (en) * 1994-04-22 1995-11-10 Hitachi Ltd Transformer for charging electric car
CN201007934Y (en) * 2007-02-13 2008-01-16 西安中扬电气股份有限公司 Amorphous alloy iron core dry type reactor
CN201673764U (en) * 2010-05-26 2010-12-15 合肥华耀田村电气有限公司 Radiating device for three-phase dry type reactor
JP2013102018A (en) * 2011-11-08 2013-05-23 Panasonic Corp Transformer
CN103035364A (en) * 2012-12-28 2013-04-10 广州金升阳科技有限公司 Electronic transformer
CN203871149U (en) * 2014-04-14 2014-10-08 昆山达功电子有限公司 Automatically-cooled transformer

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C06 Publication
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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Zheng Jianxiong

Inventor before: Ren Yuwen

COR Change of bibliographic data
TR01 Transfer of patent right

Effective date of registration: 20161028

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.

C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Ren Yuwen

Inventor before: Zheng Jianxiong

COR Change of bibliographic data
TR01 Transfer of patent right

Effective date of registration: 20170125

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.

CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Du Yong

Inventor before: Ren Yuwen

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170613

Address after: 519090 Guangdong city of Zhuhai province Jinwan District Hongqi Town Industrial Park Road two Yongan Linshun electromechanical Co. Ltd. the first floor A District

Patentee after: ZHUHAI AINENG ELECTRONIC CO., LTD.

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

Patentee before: Kunshan Dagong Electronics Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160323

Termination date: 20210414