CN108335861A - A kind of oil-immersed transformer - Google Patents
A kind of oil-immersed transformer Download PDFInfo
- Publication number
- CN108335861A CN108335861A CN201810284404.6A CN201810284404A CN108335861A CN 108335861 A CN108335861 A CN 108335861A CN 201810284404 A CN201810284404 A CN 201810284404A CN 108335861 A CN108335861 A CN 108335861A
- Authority
- CN
- China
- Prior art keywords
- fixed plate
- plate
- fuel tank
- oil
- immersed transformer
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses a kind of oil-immersed transformers, it is related to transformer technology field, including fuel tank, the fuel tank is equipped with fixed plate component and case lid, the fixed plate component includes the first fixed plate for being symmetrically disposed on fuel tank opposition both sides and the second fixed plate for being symmetrically disposed on fuel tank opposition both sides, first fixed plate is disposed adjacent with second fixed plate, first fixed plate, second fixed plate and the fuel tank are integrally formed, the side of first fixed plate is additionally provided with movable plate, one end of the movable plate stretches in the side wall of the fuel tank.The phenomenon that present invention is by the way that fuel tank to be arranged to integrally formed structure, can prevent oil leak.
Description
Technical field
The present invention relates to transformer technology field more particularly to a kind of oil-immersed transformers.
Background technology
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary
Grade coil and iron core (magnetic core), major function has：Voltage transformation, current transformation, impedance transformation, isolation, voltage stabilizing (magnetic saturation transformation
Device) etc..Transformer can be divided into, according to use,：Distribution transformer, full-sealed transformer, combined transformer, is done power transformer
Formula transformer, oil-immersed transformer, single-phase transformer, furnace transformer, rectifier transformer etc..
Oil-immersed transformer leakage of oil is the long-standing quality problems of transformer industry, by constantly improving,
The good effect gone, but compared with the similar product of external industrially developed country, permeability fundamentally reaches not yet
Solve, especially middle-size and small-size manufacturer, in terms of this there are the problem of it is more universal.Transformer leakage of oil mostly occurs in
Weld, sealing surface and sealing material etc., to which the service life of transformer can be influenced.
Invention content
In order to solve the above technical problems, the present invention provides a kind of oil-immersed transformer.
The present invention adopts the following technical scheme that：
A kind of oil-immersed transformer, including fuel tank, the fuel tank are equipped with fixed plate component and case lid, the fixed board group
Part includes being symmetrically disposed on the first fixed plate of fuel tank opposition both sides and being symmetrically disposed on fuel tank opposition both sides
Second fixed plate, first fixed plate are disposed adjacent with second fixed plate, first fixed plate, the second fixed plate and
The fuel tank is integrally formed, and the side of first fixed plate is additionally provided with movable plate, and one end of the movable plate stretches to described
In the side wall of fuel tank.
Preferably, first fixed plate is identical with the shape of the movable plate and is mutually inverted, first fixed plate
Including L-shaped bottom plate and with the integrally formed convex block of L-shaped bottom plate, first fixed plate and the movable plate are mutually clamped
Connection.
Preferably, a gap is formed at first fixed plate and the engaging of the movable plate, is filled in the gap
Seal washer.
Preferably, the seal washer has elasticity.
Preferably, the movable plate can in the vertical direction be moved by a sliding equipment along the inner wall of the fuel tank.
Preferably, the sliding equipment includes the lock tongue being arranged in the movable plate both sides, the lock tongue and the movement
It is equipped with spring between plate, several lockholes being connected with the lock tongue are equipped in the side wall of the fuel tank.
Preferably, copper wire web plate is additionally provided on the movable plate, the copper wire web plate is covered in the surface of the movable plate.
Preferably, it is additionally provided with partition board between first fixed plate, forms an oil inlet between the partition board and the case lid
Chamber, the partition board are equipped with several fuel feed holes.
Preferably, helical flight is additionally provided on the partition board, the outside of the case lid, which is equipped with, drives the helical flight fortune
Dynamic motor, the helical flight are formed by shaft and along the equally distributed several scraper plates of the shaft circumference, the scraper plate
Surface be equipped with magnetism stick.
The invention has the advantages that:The present invention can be prevented by the way that fuel tank is arranged to integrally formed structure
The phenomenon that oil leak.
Description of the drawings
Preferred explanation is made to the present invention below in conjunction with the accompanying drawings：
Fig. 1 is overall structure of the present invention；
Fig. 2 is the second fixed plate structure schematic diagram of the invention；
Fig. 3 is the mobile plate structure schematic diagram of the present invention；
Fig. 4 is gasket structure schematic diagram of the present invention；
Fig. 5 is copper mesh plate structure schematic diagram of the present invention；
Fig. 6 is sliding equipment structural schematic diagram of the present invention；
Fig. 7 is helical flight structural schematic diagram of the present invention；
In figure label for:1, fuel tank；2, case lid；3, the first fixed plate；4, the second fixed plate；5, movable plate；6, L-shaped bottom
Plate；7, convex block；8, gap；9, seal washer；10, lock tongue；11, spring；12, lockhole；13, copper wire web plate；14, partition board；15, spiral shell
Revolve scraper plate；16, motor；17, shaft；18, scraper plate；19, magnetism stick.
Specific implementation mode
As shown in Figures 1 to 7, it is a kind of oil-immersed transformer of the present invention, including fuel tank 1, fuel tank 1 is equipped with fixed plate
Component and case lid 2, fixed plate component include being symmetrically disposed on the first fixed plate 3 of fuel tank opposition both sides and being symmetrically disposed on oil
Second fixed plate 4 of the opposition of case 1 both sides, the first fixed plate 3 are disposed adjacent with the second fixed plate 4, and the first fixed plate 3, second is solid
Fixed board 4 and fuel tank 1 are integrally formed, and the side of the first fixed plate 3 is additionally provided with movable plate 5, and one end of movable plate 5 stretches to fuel tank 1
Side wall in.
The surrounding in 1 top open part of fuel tank is arranged in the first fixed plate 3 and the second fixed plate 4 of mutually contradictory setting, and
And be integrally formed with fuel tank 1, it does not weld, forms a structure being fully sealed, it will not there is a situation where oil seepages.
First fixed plate 3 is identical with the shape of movable plate 5 and is mutually inverted, the first fixed plate 3 include L-shaped bottom plate 6 and
With 6 integrally formed convex block 7 of L-shaped bottom plate, the first fixed plate 3 and the mutually clamping connection of movable plate 5.
A gap 8 is formed at first fixed plate 3 and the engaging of movable plate 5, and seal washer 9, gasket are filled in gap 8
Circle 9 has elasticity.
Movable plate 5 can in the vertical direction be moved by a sliding equipment along the inner wall of fuel tank 1, and sliding equipment includes setting
Lock tongue 10 in 5 both sides of movable plate is equipped with spring 11 between lock tongue 10 and movable plate 5, be equipped in the side wall of fuel tank 1 several with
The lockhole 12 that lock tongue 10 is connected.
Copper wire web plate 13 is additionally provided on movable plate 5, copper wire web plate 13 is covered in the surface of movable plate 5.
It is additionally provided with a movable plate 5 in the inside of the first fixed plate 3, movable plate 5 is connected together with the first fixed plate 3, mobile
Plate 5 can be moved up and down in the inner wall of fuel tank 1, when the oil level in fuel tank 1 is high, can be moved up movable plate 5, movable plate
The area that copper wire web plate 13 on 5 exposes increases, and can play the role of radiating and cooling to the oil in fuel tank 1.
It is additionally provided with partition board 14 between first fixed plate 3, forms an oil suction chamber between partition board 14 and case lid 2, partition board is equipped with
Several fuel feed holes, helical flight 15 is additionally provided on partition board 14, and the outside of case lid 2 is equipped with the motor that driving helical flight 15 moves
16, helical flight 15 is made of shaft 17 and several scraper plates 18 being distributed along 17 even circumferential of shaft, and the surface of scraper plate 18 is set
Be magnetic stick 19.
Motor 16 is moved with the helical flight 15 in dynamic dividing plate 14, when to 1 makeup oil of fuel tank, first passes around helical flight
Magnetism stick 19 on 15 falls the contaminant filters such as existing iron filings in oil, then is entered in fuel tank 1 by fuel feed hole.
It these are only specific embodiments of the present invention, but the technical characteristic of the present invention is not limited thereto.It is any with this hair
Based on bright, to solve essentially identical technical problem, essentially identical technique effect is realized, made simple change, etc.
With replacement or modification etc., all it is covered by among protection scope of the present invention.
Claims (9)
1. a kind of oil-immersed transformer, it is characterised in that：Including fuel tank, the fuel tank is equipped with fixed plate component and case lid, institute
It includes being symmetrically disposed on the first fixed plate of fuel tank opposition both sides and being symmetrically disposed on the fuel tank to state fixed plate component
Oppose the second fixed plate of both sides, and first fixed plate is disposed adjacent with second fixed plate, first fixed plate, the
Two fixed plates and the fuel tank are integrally formed, and the side of first fixed plate is additionally provided with movable plate, one end of the movable plate
It stretches in the side wall of the fuel tank.
2. a kind of oil-immersed transformer according to claim 1, it is characterised in that：First fixed plate and the movement
The shape of plate is identical and is mutually inverted, and first fixed plate includes L-shaped bottom plate and integrally formed convex with the L-shaped bottom plate
Block, first fixed plate and the movable plate are mutually clamped connection.
3. a kind of oil-immersed transformer according to claim 2, it is characterised in that：First fixed plate and the movement
A gap is formed at the engaging of plate, and seal washer is filled in the gap.
4. a kind of oil-immersed transformer according to claim 3, it is characterised in that：The seal washer has elasticity.
5. a kind of oil-immersed transformer according to claim 1, it is characterised in that：The movable plate passes through a sliding equipment
It can in the vertical direction be moved along the inner wall of the fuel tank.
6. a kind of oil-immersed transformer according to claim 5, it is characterised in that：The sliding equipment includes being arranged in institute
The lock tongue of movable plate both sides is stated, spring is equipped between the lock tongue and the movable plate, is equipped in the side wall of the fuel tank several
A lockhole being connected with the lock tongue.
7. a kind of oil-immersed transformer according to claim 1, it is characterised in that：It is additionally provided with copper mesh on the movable plate
Plate, the copper wire web plate are covered in the surface of the movable plate.
8. a kind of oil-immersed transformer according to claim 1, it is characterised in that：It is additionally provided between first fixed plate
Partition board, forms an oil suction chamber between the partition board and the case lid, the partition board is equipped with several fuel feed holes.
9. a kind of oil-immersed transformer according to claim 8, it is characterised in that：Spiral is additionally provided on the partition board to scrape
Plate, the outside of the case lid are equipped with the motor for driving the helical flight movement, and the helical flight is by shaft and along described
The equally distributed several scraper plate compositions of shaft circumference, the surface of the scraper plate is equipped with magnetism stick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810284404.6A CN108335861A (en) | 2018-04-02 | 2018-04-02 | A kind of oil-immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810284404.6A CN108335861A (en) | 2018-04-02 | 2018-04-02 | A kind of oil-immersed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108335861A true CN108335861A (en) | 2018-07-27 |
Family
ID=62931959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810284404.6A Pending CN108335861A (en) | 2018-04-02 | 2018-04-02 | A kind of oil-immersed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108335861A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06163279A (en) * | 1992-11-20 | 1994-06-10 | Mitsubishi Electric Corp | Induction electric apparatus |
| CN201094931Y (en) * | 2007-11-16 | 2008-08-06 | 陈永辉 | Transformer device iron scurf cleaner |
| CN202422926U (en) * | 2012-01-06 | 2012-09-05 | 江苏苏邦环保电气设备有限公司 | Oil tank of oil-immersed transformer |
| CN204178869U (en) * | 2014-10-29 | 2015-02-25 | 天津通安变压器有限公司 | At the bottom of a kind of fuel tank of transformer |
| CN204792317U (en) * | 2015-06-29 | 2015-11-18 | 国网山东东明县供电公司 | Leak protection oil -immersed transformer |
| CN204991357U (en) * | 2015-06-12 | 2016-01-20 | 林锦华 | Energy -saving power transformer heat sink |
| CN206497803U (en) * | 2017-03-10 | 2017-09-15 | 临清天力变压器有限公司 | A kind of electrical power conversion transformer of service life length |
-
2018
- 2018-04-02 CN CN201810284404.6A patent/CN108335861A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06163279A (en) * | 1992-11-20 | 1994-06-10 | Mitsubishi Electric Corp | Induction electric apparatus |
| CN201094931Y (en) * | 2007-11-16 | 2008-08-06 | 陈永辉 | Transformer device iron scurf cleaner |
| CN202422926U (en) * | 2012-01-06 | 2012-09-05 | 江苏苏邦环保电气设备有限公司 | Oil tank of oil-immersed transformer |
| CN204178869U (en) * | 2014-10-29 | 2015-02-25 | 天津通安变压器有限公司 | At the bottom of a kind of fuel tank of transformer |
| CN204991357U (en) * | 2015-06-12 | 2016-01-20 | 林锦华 | Energy -saving power transformer heat sink |
| CN204792317U (en) * | 2015-06-29 | 2015-11-18 | 国网山东东明县供电公司 | Leak protection oil -immersed transformer |
| CN206497803U (en) * | 2017-03-10 | 2017-09-15 | 临清天力变压器有限公司 | A kind of electrical power conversion transformer of service life length |
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| PB01 | 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 |
Application publication date: 20180727 |
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| RJ01 | Rejection of invention patent application after publication |