CN205582674U - Energy -saving oil -immersed transformer - Google Patents

Energy -saving oil -immersed transformer Download PDF

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Publication number
CN205582674U
CN205582674U CN201620424024.4U CN201620424024U CN205582674U CN 205582674 U CN205582674 U CN 205582674U CN 201620424024 U CN201620424024 U CN 201620424024U CN 205582674 U CN205582674 U CN 205582674U
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CN
China
Prior art keywords
lid
iron core
seal
box
casing
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
CN201620424024.4U
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Chinese (zh)
Inventor
潘会民
周位刚
吴兴花
张振乐
张振辉
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.)
Henan Dahua Electric Power Equipment Manufacturing Co Ltd
Original Assignee
Henan Dahua Electric Power Equipment Manufacturing 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 Henan Dahua Electric Power Equipment Manufacturing Co Ltd filed Critical Henan Dahua Electric Power Equipment Manufacturing Co Ltd
Priority to CN201620424024.4U priority Critical patent/CN205582674U/en
Application granted granted Critical
Publication of CN205582674U publication Critical patent/CN205582674U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an energy -saving oil -immersed transformer, its equipment is with the maintenance is convenient, the leakproofness is good. The utility model discloses a box, lid and radiator are equipped with iron core and coil in the box, be equipped with high -tension bushing, low pressure sleeve pipe and tapping switch on the lid, box upper portion is equipped with outer edge, follows outward to be fixed with sealed arch, and the lid lower part is equipped with and sealed protruding complex seals the recess, still is equipped with sealed pad between box and the lid, seal to stack up to be equipped with to supply to seal the through -hole that the arch is passed through, and the inside connecting block that is equipped with of box, the connecting block is continuous with the iron core fixed plate, and the iron core is continuous with the iron core fixed plate. It is more convenient when this application is assembled and is examined and repaired, seal up and fill up, seal up the recess and seal up protruding the cooperation and use, can be so that the transformer leakproofness be good. Protection casing, sealing washer can be so that better the sealing up of tapping switch prevent that tapping switch is contaminated. The buffer board can become the face contact to rings to the point contact of lid, and the increase lifting surface area prevents that the lid warp.

Description

Energy-saving oil immersed transformer
Technical field
This utility model relates to field transformer, is specifically related to a kind of oil-filled transformer.
Background technology
Distribution transformer is industrial and mining establishment and one of visual plant in civil buildings power supply-distribution system, can be divided into Oil-filled transformer and dry-type transformer.In oil-filled transformer, for reinforced insulation and cooling condition, become The iron core of depressor and winding all together with immerse in the fuel tank having filled transformer oil, wait in use and must assure that Sealing.
General oil-filled transformer is made up of casing, lid, heat abstractor shunting switch etc., iron core and coil It is fixed on lid, needs to be lifted by whole lid with machinery assembling and overhaul when, than Cumbersome, and it is oil-proof to need to carry out the sealing of various protected working guarantee transformator.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, proposes a kind of energy-saving oil immersed and becomes Depressor, it assembles and maintenance is convenient, good airproof performance.
The technical solution of the utility model is achieved in that a kind of energy-saving oil immersed transformer, including case Body, lid and radiator, box bottom is provided with movable block, is provided with iron core and coil, lid sets in casing Bushing, low-tension bushing and shunting switch, described casing top is had to be provided with outer, outer is fixed with close Envelope projection, lid bottom is provided with the sealed groove coordinated with seal convexity, is additionally provided with close between casing and lid Packing, sealing gasket is provided with the through hole passed through for seal convexity, and box house is provided with contiguous block, contiguous block with Iron core fixed plate is connected, and iron core is connected with iron core fixed plate.
Described shunting switch top is provided with protective cover, is provided with sealing ring, protective cover, sealing ring bottom protective cover It is connected by spiral with between lid.
Described lid top is provided with suspension ring, and suspension ring are connected with buffer board, and buffer board is fixed on lid.
The application is more convenient when of assembling and overhaul, and sealing gasket, sealed groove and seal convexity coordinate to be made With, so that transformator good airproof performance.Protective cover, sealing ring so that shunting switch preferably seals, Shunting switch is prevented to be contaminated.Buffer board, can become suspension ring into face contact to the point cantact of lid, increase Lifting surface area, prevents lid from deforming.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below by right In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that below, Accompanying drawing in description is only embodiments more of the present utility model, for those of ordinary skill in the art, On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is sectional view of the present utility model.
Wherein: 1. movable block, 2. casing, 3. radiator, 4. lid, 5. bushing, the lowest gland Pipe, 7. shunting switch, 8. protective cover, 9. sealing ring, 10. sealed groove, 11. outers, 12. seal Projection, 13. iron core fixed plates, 14. contiguous blocks, 15. sealing gaskets, 16. through holes, 17. suspension ring, 18. delay Punching.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technical side in this utility model embodiment Case is clearly and completely described, it is clear that described embodiment is only that this utility model part is real Execute example rather than whole embodiments.Based on the embodiment in this utility model, ordinary skill people The every other embodiment that member is obtained under not paying creative work premise, broadly falls into this utility model The scope of protection.
As illustrated in fig. 1 and 2, a kind of energy-saving oil immersed transformer, including casing 2, lid 4 and radiator 3, it is provided with movable block 1 bottom casing 2, in casing 2, is provided with iron core and coil, lid 4 is provided with high gland Pipe 5, low-tension bushing 6 and shunting switch 7, described casing 2 top is provided with outer 11, fixing on outer 11 Seal convexity 12, lid 4 bottom is had to be provided with the sealed groove 10 coordinated with seal convexity 12, casing 2 He Being additionally provided with sealing gasket 15 between lid 4, sealing gasket 15 is provided with the through hole 16 passed through for seal convexity 12, Casing 2 is internal is provided with contiguous block 14, and contiguous block 14 is connected with iron core fixed plate 13, and iron core is fixed with iron core Plate 13 is connected.
The application is more convenient when of assembling and overhaul, and first inserts in casing 4, afterwards by iron core, coil Sealing gasket 15 is placed on seal convexity 12, then lifts lid 4, by sealed groove 10 and seal convexity 12 are mapped, and lid 4 and casing 2 are fixed with bolt afterwards.Sealing gasket 15, sealed groove 10 With seal convexity 12 with the use of so that transformator good airproof performance.
Described shunting switch 7 top is provided with protective cover 8, is provided with sealing ring 9 bottom protective cover 8, protective cover 8, It is connected by spiral between sealing ring 9 with lid 4.Protective cover 8, sealing ring 9 are so that shunting switch 7 Preferably seal, prevent shunting switch 7 to be contaminated.
Further, cause poorly sealed in order to prevent from assembling with lid 4 deformation in maintenance process, the application The suspension ring 17 at middle lid 4 top are arranged on buffer board 18, and buffer board 18 is welded on lid 4.If There is no buffer board, can be deformed after the position life-time service that lid contacts with suspension ring 17, protruding, affect close Envelope effect, and buffer board is set and suspension ring 17 can be become face contact to the point cantact of lid, increase stress surface Long-pending, prevent lid from deforming.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all Within protection domain of the present utility model should be included in.

Claims (3)

1. an energy-saving oil immersed transformer, including casing (2), lid (4) and radiator (3), case Body (2) bottom is provided with movable block (1), is provided with iron core and coil in casing (2), and lid (4) is provided with Bushing (5), low-tension bushing (6) and shunting switch (7), it is characterised in that: described casing (2) Top is provided with outer (11), and outer (11) are fixed with seal convexity (12), and lid (4) bottom is provided with The sealed groove (10) coordinated with seal convexity (12), is additionally provided with close between casing (2) and lid (4) Packing (15), sealing gasket (15) is provided with the through hole (16) passed through for seal convexity (12), casing (2) Inside is provided with contiguous block (14), and contiguous block (14) is connected with iron core fixed plate (13), and iron core is solid with iron core Determine plate (13) to be connected.
Energy-saving oil immersed transformer the most according to claim 1, it is characterised in that: described tap is opened (7) top, pass is provided with bottom protective cover (8), protective cover (8) and is provided with sealing ring (9), protective cover (8), It is connected by spiral between sealing ring (9) with lid (4).
Energy-saving oil immersed transformer the most according to claim 2, it is characterised in that: described lid (4) Top is provided with suspension ring (17), and suspension ring (17) are connected with buffer board (18), and buffer board (18) is fixed on lid On body (4).
CN201620424024.4U 2016-05-11 2016-05-11 Energy -saving oil -immersed transformer Active CN205582674U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620424024.4U CN205582674U (en) 2016-05-11 2016-05-11 Energy -saving oil -immersed transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620424024.4U CN205582674U (en) 2016-05-11 2016-05-11 Energy -saving oil -immersed transformer

Publications (1)

Publication Number Publication Date
CN205582674U true CN205582674U (en) 2016-09-14

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620424024.4U Active CN205582674U (en) 2016-05-11 2016-05-11 Energy -saving oil -immersed transformer

Country Status (1)

Country Link
CN (1) CN205582674U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107123509A (en) * 2017-05-15 2017-09-01 天晟电气股份有限公司 A kind of oil-filled transformer
CN108113448A (en) * 2016-11-30 2018-06-05 佛山市顺德区美的电热电器制造有限公司 Cistern assembly and cooking equipment
CN110444368A (en) * 2019-07-28 2019-11-12 福建安顺变压器有限公司 A kind of closed type overvoltage protection oil-immersed transformer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108113448A (en) * 2016-11-30 2018-06-05 佛山市顺德区美的电热电器制造有限公司 Cistern assembly and cooking equipment
CN107123509A (en) * 2017-05-15 2017-09-01 天晟电气股份有限公司 A kind of oil-filled transformer
CN110444368A (en) * 2019-07-28 2019-11-12 福建安顺变压器有限公司 A kind of closed type overvoltage protection oil-immersed transformer

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