CN108335869A - A kind of stable type transformer core - Google Patents

A kind of stable type transformer core Download PDF

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Publication number
CN108335869A
CN108335869A CN201810424896.4A CN201810424896A CN108335869A CN 108335869 A CN108335869 A CN 108335869A CN 201810424896 A CN201810424896 A CN 201810424896A CN 108335869 A CN108335869 A CN 108335869A
Authority
CN
China
Prior art keywords
folder
iron core
screw cap
limit screw
fixed
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
CN201810424896.4A
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Chinese (zh)
Inventor
王鹏
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.)
Hefei Huempeng Trade Co Ltd
Original Assignee
Hefei Huempeng Trade 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 Hefei Huempeng Trade Co Ltd filed Critical Hefei Huempeng Trade Co Ltd
Priority to CN201810424896.4A priority Critical patent/CN108335869A/en
Publication of CN108335869A publication Critical patent/CN108335869A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • H01F27/08Cooling; Ventilating
    • H01F27/085Cooling by ambient air

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Wind Motors (AREA)

Abstract

The invention discloses a kind of stable type transformer cores, including pedestal support plate, it is bolted folder on the upside of the pedestal support plate, wind turbine has been bolted in the upper surface of the folder, the side of the folder offers threaded hole, the threaded hole is internally connected with fixed link, one end of the fixed link offers the sliding eye other end and is connected with limit screw cap, the sliding eye is internally connected with anchorage bar, the surface of the limit screw cap offers thread groove, and limited block is provided at the marginal surface position of the limit screw cap;The iron core is formed by E matrix and the combination superposition of I matrix, and the heat emission hole that iron core four corners open up cools down when iron core can be facilitated to run, and increases iron core service life;Folder upper surface is connected with wind turbine, cools down to transformer case internal environment, is had been at when transformer core being made to run in suitable temperature environment, prevent core lamination stack two panels insulating layer aging and fall off.

Description

A kind of stable type transformer core
Technical field
The invention belongs to transformer core technical fields, and in particular to a kind of stable type transformer core.
Background technology
Common transformer core is typically all to be manufactured with silicon steel sheet.Silicon steel is the steel of a kind of siliceous (silicon is also referred to as silicon), Its silicon content is 0.8~4.8%.The iron core that transformer is made by silicon steel is because silicon steel itself is that a kind of magnetic conduction is very capable Magnetisable material, in hot-wire coil, it can generate larger magnetic induction intensity, so as to so that transformer volume-diminished, Iron core is main magnetic circuit part in transformer, usually higher by silicon content, and surface is coated with hot rolling or the cold rolled silicon steel of insulated paint Piece closed assembly forms, and iron core and forms complete EM induction system around coil on it, power transformer transimission power it is big It is small, depend on the material and cross-sectional area of iron core.
Existing transformer core continuous operation will cause iron core and winding also to overheat, and core lamination stack two panels can be caused to insulate Layer aging and fall off, the iron core of bigger will be caused to overheat, iron core will be burnt, and transformer fe core volume is larger when moving and placing It can collide, cause iron core fitting subtle movement occur, long-play can reduce iron core service life, transformer core two It is inconvenient that the folder of side is fixed, the problem of dismounting and change iron core difficulty, thus it is proposed that a kind of stable type transformer core.
Invention content
The purpose of the present invention is to provide a kind of stable type transformer cores, existing to solve to propose in above-mentioned background technology Transformer core continuous operation iron core and winding will be caused also to overheat, core lamination stack two panels insulating layer aging can be caused and taken off It falls, the iron core of bigger will be caused to overheat, iron core will be burnt, and transformer fe core volume is larger to touch when moving and placing It hits, causes iron core fitting subtle movement occur, long-play can reduce iron core service life, the folder of transformer core both sides It is fixed inconvenient, the problem of dismounting and change iron core difficulty.
To achieve the above object, the present invention provides the following technical solutions:A kind of stable type transformer core, including pedestal branch Fagging has been bolted folder on the upside of the pedestal support plate, and wind has been bolted in the upper surface of the folder The side of machine, the folder offers threaded hole, and the threaded hole is internally connected with fixed link, and one end of the fixed link is opened It is connected with limit screw cap equipped with the sliding eye other end, the sliding eye is internally connected with anchorage bar, the table of the limit screw cap Face offers thread groove, is provided with limited block at the marginal surface position of the limit screw cap, the side of the folder and is located at By being welded with the fixed block to match with limit screw cap, the surface end edge position of the folder at the position of threaded hole The place of setting by being welded with hanging ring, the folder side connection it is cored, the four corners of the iron core offer heat dissipation Hole, pedestal support plate lower surface end open up fluted, and the inner surface of the groove is connected with damping spring, described to subtract One end of shake spring is connected with support leg, and the both sides top of the support leg is fixed with screens block, the bottom end set of the support leg Equipped with non-slip mat.
Preferably, it is in U-typed that the folder, which is straight line rectangular parallelepiped structure and longitudinal cross-section, the folder setting there are four and The both sides of iron core are connected to by fixed link combination.
Preferably, the iron core is rectangular parallelepiped structure, and the section of the iron core is respectively " E " and " I " type.
Preferably, one end of the fixed link is fixed with the limit protrusion other side and is provided with screw thread, the sliding eye it is interior Portion is connected with anchorage bar, and the anchorage bar is cylindrical structure and section is " L " type.
Preferably, the limit screw cap matches with fixed block engages, and the limit screw cap and fixed block are hollow cylinder The upper surface of body structure, the wind turbine is provided with blowing mouth, and the lower surface four corners of the wind turbine are fixed with base plate.
Compared with prior art, the beneficial effects of the invention are as follows:The iron core is formed by E matrix and the combination superposition of I types, The heat emission hole that iron core four corners open up cools down when iron core can be facilitated to run, and increases iron core service life;Folder upper surface connects There is wind turbine, cool down to transformer case internal environment, had been at when transformer core being made to run in suitable temperature environment, prevents Only the aging of core lamination stack two panels insulating layer and fall off;The support leg of pedestal support plate lower surface setting is connected with damping spring, can The damage brought when preventing transformer core from colliding in carrying and placement;The fixed link connected between folder can be by one The anchorage bar rotation of end setting makes the thread groove that the screw thread that the anchorage bar other end is arranged is opened up with limit screw cap surface screw solid It is fixed, go the secured and separation of control folder, it is not necessary to using the tool of other fastenings, facilitate the installation and removal of folder, improve The operating rate and quality of user.
Description of the drawings
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the transformer core dimensional structure diagram of the present invention;
Fig. 3 is the structural schematic diagram of pedestal support plate of the present invention one end section;
Fig. 4 is the fixed link cross-sectional view of the present invention;
Fig. 5 is the fixed link side structure schematic diagram of the present invention;
Fig. 6 is the folder side elevational cross-section structural schematic diagram of the present invention;
In figure:1- pedestals support plate, 2- fixed links, 3- folders, 4- hanging rings, 5- iron cores, 6- wind turbines, 7- limit screw caps, 8- Heat emission hole, 9- damping springs, 10- grooves, 11- support legs, 12- screens block, 13- non-slip mats, 14- thread grooves, 15- limited blocks, 16- anchorage bars, 17- sliding eyes, 18- threaded holes, 19- fixed blocks.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the present invention provides a kind of technical solution:A kind of stable type transformation The upside of device iron core, including pedestal support plate 1, pedestal support plate 1 has been bolted folder 3, and the upper surface of folder 3 passes through It is bolted wind turbine 6, the side of folder 3 offers threaded hole 18, and threaded hole 18 is internally connected with fixed link 2, fixed link 2 One end offer 17 other end of sliding eye and be connected with limit screw cap 7, sliding eye 17 is internally connected with anchorage bar 16, limits spiral shell The surface of cap 7 offers thread groove 14, is provided with limited block 15 at the marginal surface position of limit screw cap 7, the side of folder 3 and By being welded with the fixed block to match with limit screw cap 7 19, the surface end of folder 3 at the position of threaded hole 18 By being welded with hanging ring 4 at marginal position, the side connection cored 5 of institute's folder 3, the four corners of iron core 5 offer scattered Hot hole 8,1 lower surface end of pedestal support plate open up fluted 10, and the inner surface of groove 10 is connected with damping spring 9, damping One end of spring 9 is connected with support leg 11, and the both sides top of support leg 11 is fixed with screens block 12, and the bottom end of support leg 11 is arranged There is non-slip mat 13.
It is stabilized in 5 both sides of iron core in order to facilitate folder 3, in the present embodiment, it is preferred that folder 3 is straight line rectangular parallelepiped structure And longitudinal cross-section is in U-typed, the setting of folder 3 combines the both sides for being connected to iron core 5 there are four and by fixed link 2.
It is combined in order to facilitate iron core 5, increase by 5 working efficiency of iron core, in the present embodiment, it is preferred that iron core 5 is cuboid knot The section of structure, iron core 5 is respectively " E " and " I " type.
In order to allow the secured folder 3 of 2 user simple to operate of fixed link, in the present embodiment, it is preferred that the one of fixed link 2 End is fixed with the limit protrusion other side and is provided with screw thread, and sliding eye 17 is internally connected with anchorage bar 16, and anchorage bar 16 is cylinder Body structure and section are " L " type.
In order to give transformer core creation good running environment, in the present embodiment, it is preferred that limit screw cap 7 and fixation Block 19 matches engaging, limit screw cap 7 and fixed block 19 for hollow cylindrical structure, and the upper surface of wind turbine 6 is provided with blowing mouth, The lower surface four corners of wind turbine 6 are fixed with base plate.
The operation principle and process for using of the present invention:Folder 3 when mounted, is first placed on 5 liang of iron core by invention user Side, then pass through the threaded hole 18 that 3 side of folder opens up, 2 screwed one end of fixed link to be revolved with limit screw cap 7 fixed link 2 It closes, limit screw cap 7 is fixed with fixed block 19, and then user rotates anchorage bar 16 makes fixed link 2 gradually fasten, until fastening Until bar 16 cannot rotate, wind turbine 6 is then mounted on 3 surface of folder by bolt again, pedestal support plate 1 is finally passed through spiral shell Bolt is fixed on 3 downside of folder, and when transformer core carrying is placed on the position of ground injustice by user, transformer core can lead to Cross the damage that the damping spring 9 of 11 one end of support leg connection of 1 lower surface of pedestal support plate installation prevents collision from generating.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of stable type transformer core, including pedestal support plate (1), it is characterised in that:The pedestal support plate (1) it is upper Side has been bolted folder (3), and wind turbine (6), the folder (3) has been bolted in the upper surface of the folder (3) Side offer threaded hole (18), the threaded hole (18) is internally connected with fixed link (2), the one of the fixed link (2) End offers sliding eye (17) other end and is connected with limit screw cap (7), and the sliding eye (17) is internally connected with anchorage bar (16), the surface of the limit screw cap (7) offers thread groove (14), is set at the marginal surface position of the limit screw cap (7) Be equipped with limited block (15), the side of the folder (3) and at the position of threaded hole (18) by being welded with and limiting The fixed block (19) that nut (7) matches, by being welded with hanging ring at the surface end edge position of the folder (3) (4), the folder (3) side connect cored (5), the four corners of the iron core (5) offer heat emission hole (8), described Pedestal support plate (1) lower surface end opens up fluted (10), and the inner surface of the groove (10) is connected with damping spring (9), one end of the damping spring (9) is connected with support leg (11), and the both sides top of the support leg (11) is fixed with screens The bottom end of block (12), the support leg (11) is arranged with non-slip mat (13).
2. a kind of stable type transformer core according to claim 1, it is characterised in that:The folder (3) is length Cube structure and longitudinal cross-section are in U-typed, and folder (3) setting is connected to iron core there are four and by fixed link (2) combination (5) both sides.
3. a kind of stable type transformer core according to claim 1, it is characterised in that:The iron core (5) is cuboid The section of structure, the iron core (5) is respectively " E " and " I " type.
4. a kind of stable type transformer core according to claim 1, it is characterised in that:One end of the fixed link (2) It is fixed with the limit protrusion other side and is provided with screw thread, the sliding eye (17) is internally connected with anchorage bar (16), the fastening Bar (16) is cylindrical structure and section is " L " type.
5. a kind of stable type transformer core according to claim 1, it is characterised in that:The limit screw cap (7) with it is solid Determine block (19) to match engaging, the limit screw cap (7) and fixed block (19) are hollow cylindrical structure, the wind turbine (6) Upper surface is provided with blowing mouth, and the lower surface four corners of the wind turbine (6) are fixed with base plate.
CN201810424896.4A 2018-05-07 2018-05-07 A kind of stable type transformer core Pending CN108335869A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810424896.4A CN108335869A (en) 2018-05-07 2018-05-07 A kind of stable type transformer core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810424896.4A CN108335869A (en) 2018-05-07 2018-05-07 A kind of stable type transformer core

Publications (1)

Publication Number Publication Date
CN108335869A true CN108335869A (en) 2018-07-27

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Country Status (1)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109448968A (en) * 2018-12-15 2019-03-08 泰州市天力铁芯制造有限公司 A kind of transformer fe core assembly installation assembly
CN109461566A (en) * 2018-12-15 2019-03-12 泰州市天力铁芯制造有限公司 A kind of transformer core fixed convenient for limit
CN111834099A (en) * 2019-04-22 2020-10-27 深圳市德光变压器有限公司 Fixing structure and fixing method of transformer iron core
CN114131134A (en) * 2021-11-30 2022-03-04 国网江苏省电力有限公司盐城供电分公司 Transformer assembling and welding device
US11443881B1 (en) * 2019-05-16 2022-09-13 Smart Wires Inc. Integration of enclosure and core for improved structural integrity of an impedance injection unit
CN117253699A (en) * 2023-11-15 2023-12-19 浙江华赢新材科技股份有限公司 Oil immersed transformer core and transformer using same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010062279A (en) * 2008-09-03 2010-03-18 Hitachi Industrial Equipment Systems Co Ltd Shell type amorphous transformer
CN204703515U (en) * 2015-06-10 2015-10-14 昆山征途建筑模架应用技术有限公司 Without the tight wall-through pull rod of screw thread self-locking
CN204792303U (en) * 2015-07-24 2015-11-18 中变集团上海变压器有限公司 Transformer base structure
CN105355388A (en) * 2015-11-21 2016-02-24 铜陵瑞博电子科技有限公司 Transformer
CN205069336U (en) * 2015-11-11 2016-03-02 红旗集团温州变压器有限公司 Compact dry -type transformer
CN107910168A (en) * 2017-12-01 2018-04-13 广东电网有限责任公司电力科学研究院 A kind of test core

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010062279A (en) * 2008-09-03 2010-03-18 Hitachi Industrial Equipment Systems Co Ltd Shell type amorphous transformer
CN204703515U (en) * 2015-06-10 2015-10-14 昆山征途建筑模架应用技术有限公司 Without the tight wall-through pull rod of screw thread self-locking
CN204792303U (en) * 2015-07-24 2015-11-18 中变集团上海变压器有限公司 Transformer base structure
CN205069336U (en) * 2015-11-11 2016-03-02 红旗集团温州变压器有限公司 Compact dry -type transformer
CN105355388A (en) * 2015-11-21 2016-02-24 铜陵瑞博电子科技有限公司 Transformer
CN107910168A (en) * 2017-12-01 2018-04-13 广东电网有限责任公司电力科学研究院 A kind of test core

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109448968A (en) * 2018-12-15 2019-03-08 泰州市天力铁芯制造有限公司 A kind of transformer fe core assembly installation assembly
CN109461566A (en) * 2018-12-15 2019-03-12 泰州市天力铁芯制造有限公司 A kind of transformer core fixed convenient for limit
CN111834099A (en) * 2019-04-22 2020-10-27 深圳市德光变压器有限公司 Fixing structure and fixing method of transformer iron core
CN111834099B (en) * 2019-04-22 2023-07-04 深圳市德光变压器有限公司 Fixing structure and fixing method of transformer iron core
US11443881B1 (en) * 2019-05-16 2022-09-13 Smart Wires Inc. Integration of enclosure and core for improved structural integrity of an impedance injection unit
CN114131134A (en) * 2021-11-30 2022-03-04 国网江苏省电力有限公司盐城供电分公司 Transformer assembling and welding device
CN114131134B (en) * 2021-11-30 2023-01-24 国网江苏省电力有限公司盐城供电分公司 Transformer assembling and welding device
CN117253699A (en) * 2023-11-15 2023-12-19 浙江华赢新材科技股份有限公司 Oil immersed transformer core and transformer using same
CN117253699B (en) * 2023-11-15 2024-03-15 浙江华赢新材科技股份有限公司 Oil immersed transformer core and transformer using same

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Application publication date: 20180727

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