CN106373717A - Transformer structure - Google Patents

Transformer structure Download PDF

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Publication number
CN106373717A
CN106373717A CN201610985028.4A CN201610985028A CN106373717A CN 106373717 A CN106373717 A CN 106373717A CN 201610985028 A CN201610985028 A CN 201610985028A CN 106373717 A CN106373717 A CN 106373717A
Authority
CN
China
Prior art keywords
stem
separate space
iron core
closing
inner chamber
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
Application number
CN201610985028.4A
Other languages
Chinese (zh)
Inventor
崔学保
张�林
杨光
王磊
柴浩
常静静
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.)
Grand Electric Appliance Equipment Co Ltd Of Anhui Province
Original Assignee
Grand Electric Appliance Equipment Co Ltd Of Anhui Province
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 Grand Electric Appliance Equipment Co Ltd Of Anhui Province filed Critical Grand Electric Appliance Equipment Co Ltd Of Anhui Province
Priority to CN201610985028.4A priority Critical patent/CN106373717A/en
Publication of CN106373717A publication Critical patent/CN106373717A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/22Cooling by heat conduction through solid or powdered fillings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/24Magnetic cores
    • H01F27/26Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/266Fastening or mounting the core on casing or support
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/30Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306Fastening or mounting coils or windings on core, casing or other support

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)

Abstract

The invention discloses a transformer structure which comprises a box. A sealed separation cavity is arranged at the bottom inside the box, the top of the sealed separation cavity is provided with an inversely m-shaped three-phase three-column iron core, each core column is internally provided with an inner cavity, a cavity opening at the lower end of the inner cavity is arranged at the bottom of the iron core, the sealed separation cavity is internally provided with a through hole communicated with the cavity opening of the inner cavity of the core column, the sealed separation cavity is filled with magnetic fluid, the magnetic fluid fills the sealed separation cavity and then enters and fills the inner cavity of the core column, and the left side wall and the right side wall of the sealed separation cavity are connected with a plurality of cooling fins respectively. The transformer structure can achieve an iron core cooling effect, and the loss of the transformer is reduced.

Description

A kind of transformer device structure
Technical field
The present invention relates to field transformer, specifically a kind of transformer device structure.
Background technology
Transformator is the device changing alternating voltage using the principle of electromagnetic induction, and it is by the coil on iron core, iron core Winding is constituted, and can play the effect such as voltage transformation, current transformation, impedance conversion, isolation, voltage stabilizing.Prior art transformator is in work When making, iron core temperature easily raises, and then leads to transformer loss to increase.
Content of the invention it is an object of the invention to provide a kind of transformer device structure, during solving the work of prior art transformator The problem that iron core temperature easily raises.
In order to achieve the above object, the technical solution adopted in the present invention is:
A kind of transformer device structure it is characterised in that: include casing, casing inner bottom part be provided with the closing being surrounded by Heat Conduction Material every Chamber, is located at the three-phase three-column iron core that closing separate space top is provided with mountain font in casing, three stem stem upper end frames of iron core are provided with iron yoke, It is wound with coil windings respectively on each stem stem, in each stem stem, is respectively provided with inner chamber, inner chamber lower end accent is arranged on iron core bottom Portion, in described closing separate space, each accent position corresponding has the through hole connecting with stem stem inner chamber accent, in closing separate space It has been filled with magnetic fluid, and magnetic fluid has been full of after closing separate space, enters back in stem stem inner chamber and is full of stem stem inner chamber, closes separate space Left and right side wall is connected to multiple tracks fin, and fin passes from casing respective side wall respectively.
A kind of described transformer device structure it is characterised in that: the closing separate space tip position around mandrel bottom is additionally provided with Sealing shroud, for sealing between mandrel bottom and closing separate space.
The stem stem of iron core is set to hollow, full of magnetic fluid in stem stem, using magnetic fluid and the common shape of iron core by the present invention Become complete yoke, in the internal separate space with closing of stem stem, magnetic fluid communicates simultaneously, and when iron core temperature raises, heat is transferred to magnetic current Body, can make magnetic current body heat content distribute by closing the fin of separate space side wall, and then can play the thermolysis to iron core, reduce The loss of transformator.
Brief description
Fig. 1 is present configuration schematic diagram.
Specific embodiment
As shown in figure 1, a kind of transformer device structure, including casing 1, casing 1 inner bottom part is provided with the envelope being surrounded by Heat Conduction Material Close separate space 2, in casing 1, be located at the three-phase three-column iron core 3 that closing separate space 2 top is provided with mountain font, 3 three stem stem 4 upper ends of iron core Erection has iron yoke 5, and each stem stem 4 is wound with coil windings 6 respectively, is respectively provided with inner chamber 7, inner chamber 7 lower end in each stem stem 4 Accent is arranged on iron core 3 bottom, and in closing separate space 2, corresponding each accent position is had and connected with stem stem 4 inner chamber accent After through hole, has been filled with magnetic fluid 8 in closing separate space 2, and magnetic fluid 8 is full of closing separate space 2, enters back in stem stem 4 inner chamber 7 and fill Full stem stem 4 inner chamber 7, closing separate space 2 left and right side wall is connected to multiple tracks fin 9, and fin 9 is respectively from casing 1 respective side Wall passes.The closing separate space tip position of iron core 3 bottom periphery is additionally provided with sealing shroud 10, for sealing iron core 3 bottom and closing Between separate space 2.

Claims (2)

1. a kind of transformer device structure it is characterised in that: include casing, casing inner bottom part be provided with the closing being surrounded by Heat Conduction Material every Chamber, is located at the three-phase three-column iron core that closing separate space top is provided with mountain font in casing, three stem stem upper end frames of iron core are provided with iron yoke, It is wound with coil windings respectively on each stem stem, in each stem stem, is respectively provided with inner chamber, inner chamber lower end accent is arranged on iron core bottom Portion, in described closing separate space, each accent position corresponding has the through hole connecting with stem stem inner chamber accent, in closing separate space It has been filled with magnetic fluid, and magnetic fluid has been full of after closing separate space, enters back in stem stem inner chamber and is full of stem stem inner chamber, closes separate space Left and right side wall is connected to multiple tracks fin, and fin passes from casing respective side wall respectively.
2. a kind of transformer device structure according to claim 1 it is characterised in that: the closing separate space top around mandrel bottom Position is additionally provided with sealing shroud, for sealing between mandrel bottom and closing separate space.
CN201610985028.4A 2016-10-31 2016-10-31 Transformer structure Pending CN106373717A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610985028.4A CN106373717A (en) 2016-10-31 2016-10-31 Transformer structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610985028.4A CN106373717A (en) 2016-10-31 2016-10-31 Transformer structure

Publications (1)

Publication Number Publication Date
CN106373717A true CN106373717A (en) 2017-02-01

Family

ID=57893637

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610985028.4A Pending CN106373717A (en) 2016-10-31 2016-10-31 Transformer structure

Country Status (1)

Country Link
CN (1) CN106373717A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107481843A (en) * 2017-09-14 2017-12-15 重庆大学 A kind of fluid magnetic circuit design method and magnetic circuit pipeline based on magnetic liquid
CN110013785A (en) * 2019-03-18 2019-07-16 唐熙翔 A kind of magnetic fluid heat exchange magnetic stirrer
WO2024213707A1 (en) * 2023-04-14 2024-10-17 Hitachi Energy Ltd A tank shunt and a transformer provided with such a tank shunt

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102426902A (en) * 2011-11-17 2012-04-25 江苏中联电气股份有限公司 Magnetic fluid self-circulating radiating device for explosion-proof transformer
CN105097209A (en) * 2014-04-25 2015-11-25 台达电子企业管理(上海)有限公司 Magnetic element
CN206116141U (en) * 2016-10-31 2017-04-19 安徽皖宏电气设备有限公司 Transformer structure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102426902A (en) * 2011-11-17 2012-04-25 江苏中联电气股份有限公司 Magnetic fluid self-circulating radiating device for explosion-proof transformer
CN105097209A (en) * 2014-04-25 2015-11-25 台达电子企业管理(上海)有限公司 Magnetic element
CN206116141U (en) * 2016-10-31 2017-04-19 安徽皖宏电气设备有限公司 Transformer structure

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107481843A (en) * 2017-09-14 2017-12-15 重庆大学 A kind of fluid magnetic circuit design method and magnetic circuit pipeline based on magnetic liquid
CN110013785A (en) * 2019-03-18 2019-07-16 唐熙翔 A kind of magnetic fluid heat exchange magnetic stirrer
WO2024213707A1 (en) * 2023-04-14 2024-10-17 Hitachi Energy Ltd A tank shunt and a transformer provided with such a tank shunt

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Legal Events

Date Code Title Description
C06 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
RJ01 Rejection of invention patent application after publication

Application publication date: 20170201