CN206022056U - Oil-filled transformer - Google Patents
Oil-filled transformer Download PDFInfo
- Publication number
- CN206022056U CN206022056U CN201620997564.1U CN201620997564U CN206022056U CN 206022056 U CN206022056 U CN 206022056U CN 201620997564 U CN201620997564 U CN 201620997564U CN 206022056 U CN206022056 U CN 206022056U
- Authority
- CN
- China
- Prior art keywords
- casing
- cover plate
- oil
- filled transformer
- additionally provided
- 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.)
- Expired - Fee Related
Links
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
This utility model is related to transformer technology field, more particularly to a kind of novel in structural design, the oil-filled transformer being easily achieved, including casing, cover closure of the casing by top, the lower surface of the cover plate being located in the casing low inclined-plane in the high, left and right sides in middle part, and the angle a between the lower surface and horizontal plane of the cover plate is 5.0 °～10.0 °；Two spaced clamping plates are additionally provided with the surrounding lower surface of the cover plate, and when the cover plate is covered on the casing, the top of the casing is arranged in the U-lag between two clamping plates；The surrounding side of the cover plate extends to the outside of the casing, and the upper surface of the surrounding side of the cover plate being arranged on the outside of the casing is horizontal plane, the horizontal fixed plate of the setting that stretches out is additionally provided with the side wall of the casing below the cover plate, and the surrounding side of the cover plate is fixed with the horizontal fixed plate by bolt.
Description
Technical field
This utility model is related to transformer technology field, more particularly to a kind of oil-filled transformer.
Background technology
Used as one of visual plant in industrial and mining establishment and civil buildings power supply-distribution system, it is by 10 to oil-filled transformer
(6) kV or 35kV network voltages are down to the 230/400V busbar voltages that user uses, and the iron core in transformator is transformator
One of critical component of magnetic circuit part and transformator, its will operationally produce magnetic hystersis loss and eddy-current loss, in this process
In its iron core can generate heat, and in order to reduce heating loss and reduce volume and weight, its iron core is generally using leading less than 0.35mm
The high cold rolled grain grain-oriented Si steel sheet of magnetic coefficient is constituted, and can not completely prevent iron core fever phenomenon using aforesaid way
Produce, therefore in order to preferably be evacuated away the heat produced by iron core as soon as possible, current way is by oil immersed type transformation
The device body (winding and iron core) of device is incorporated in the fuel tank full of transformer oil, and oil-filled transformer of the prior art makes
Outdoor, the phenomenon that oil-filled transformer in such cases will bear high temperature, drench with rain is disposed on in, and is in outdoor
Oil-filled transformer occurs that corrosion causes casing and the not tight problem of cover plate for sealing after a protracted use, meanwhile, high temperature
Impact be also easy to cause the excessive problem of humidity in casing, occur, affect the stability of device body in its casing, therefore, it is necessary to
The problems referred to above are solved.
Content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, adapts to reality need, there is provided a kind of structure design
Oil-filled transformer that is novel, being easily achieved.
In order to realize the purpose of this utility model, the technical scheme adopted by this utility model for：
Design a kind of oil-filled transformer, including the casing for filling transformer oil in which, the device body being arranged in the casing,
And the gilled radiator being arranged on four the week side of boss wall of casing, cover closure of the casing by top, positioned at the casing
The lower surface of interior cover plate low inclined-plane in the high, left and right sides in middle part, and the folder between the lower surface and horizontal plane of the cover plate
Angle a is 5.0 °～10.0 °；Two spaced clamping plates, two clamping plates are additionally provided with the surrounding lower surface of the cover plate
Between formed in the U-lag that arranges is inverted, and when the cover plate is covered on the casing, the top of the casing is arranged at two
In U-lag between individual clamping plate；The surrounding side of the cover plate extends to the outside of the casing, and is arranged at outside the casing
The upper surface of the surrounding side of the cover plate of side be horizontal plane, be additionally provided with the side wall of the casing below the cover plate to
The outer horizontal fixed plate being extended, the surrounding side of the cover plate is fixed with the horizontal fixed plate by bolt.
Preferably, exhaustor is additionally provided with the middle part of the cover plate, on the exhaustor be additionally provided with air bleeding valve, described
Air bleeding valve is check valve.
Preferably, also include the dehumidifier connected with the gas outlet of the exhaustor.
Preferably, gas outlet of the air inlet of the dehumidifier by the U-tube of the structure that takes the shape of the letter U with the exhaustor connects
Logical.
Preferably, the angle a between the lower surface and horizontal plane of the cover plate is 5.0 °, 8.0 ° or 10.0 °.
Preferably, seal washer is additionally provided with the U-lag between the top of the casing and the cover plate.
The beneficial effects of the utility model are：
The oil-filled transformer of the design its novel in structural design, it is readily produced manufacture aborning, meanwhile, the design is led to
The design for crossing two clamping plates can be realized being effectively combined with casing top, and pass through the horizontal fixed plate in the design can be real
Now by effective fixation of casing and cover plate, design and the cover plate surrounding side of cover plate thereon and box sealing in use
The design for stretching out can be very good to protect the junction of casing and cover plate from the risk of corrosion, extend its service life；
And the dampness in casing can be carried out effectively by the design of the design by deck design for inclined-plane in use by dehumidifier
Absorb, it is ensured that the stability of device body and safety.
Description of the drawings
Fig. 1 is oil-filled transformer primary structure schematic diagram of the present utility model；
Fig. 2 is body partial cross-sectional view of the present utility model；
Fig. 3 is A portions mplifying structure schematic diagram in Fig. 2；
Fig. 4 is another structural representation under body partial profile status of the present utility model；
In figure：1. casing；2. gilled radiator；3. device body；4. cover plate；5. air bleeding valve；6. bolt；7. horizontal fixed plate；
8. the surrounding side of cover plate；9th, 10. clamping plate；11. seal washers；12.U shape pipes；13. dehumidifiers.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is further illustrated：
Embodiment 1：A kind of oil-filled transformer, referring to Fig. 1 to Fig. 4；Including filling the casing 1 of transformer oil in which, setting
The device body 3 being placed in the casing 1 and the gilled radiator 2 being arranged on 1 four the week side of boss wall of casing, the case in the design
Body 1 is closed by the cover plate 4 at top, the lower surface of the cover plate 4 in the casing 1 low oblique in the high, left and right sides in middle part
Angle a between face, and the lower surface and horizontal plane of the cover plate 4 is 5.0 °～10.0 °；Preferably, the following table of the cover plate
Angle a between face and horizontal plane is 5.0 °, 8.0 ° or 10.0 °.
Further, the design is also additionally provided with two spaced folders on the surrounding lower surface of described cover plate 4
Plate 9,10, forms between two clamping plates 9,10 in the U-lag for being inverted setting, and when the cover plate 4 is covered on the casing, institute
The top for stating casing 1 is arranged in the U-lag between two clamping plates 9,10；Preferably, in the top of the casing 1 and the lid
Seal washer 11 is additionally provided with U-lag between plate 4；Furthermore, the surrounding side 8 of the cover plate in the design extends to institute
The outside of casing 1 is stated, and the upper surface of the surrounding side 8 of the cover plate being arranged on the outside of the casing 1 is horizontal plane, also exists
The horizontal fixed plate 7 of the setting that stretches out, the surrounding of the cover plate is additionally provided with the side wall of the casing 1 below the cover plate 4
Fixed with the horizontal fixed plate 7 by bolt 6 side 8.
Further, the design is also additionally provided with exhaustor at the middle part of the cover plate 4, is additionally provided with the exhaustor
Air bleeding valve 5, described air bleeding valve 5 are that the gas in check valve, i.e. casing 1 only can be from casing to outboard row by air bleeding valve 5
Go out；Preferably, also include that the dehumidifier 13 connected with the gas outlet of the exhaustor, the air inlet of described dehumidifier 13 are passed through
The U-tube 12 of the structure that takes the shape of the letter U is connected with the gas outlet of the exhaustor.
To sum up, its novel in structural design of the oil-filled transformer of the design, be readily produced manufacture aborning, meanwhile, this
Design can be realized being effectively combined with casing top by the design of two clamping plates, and pass through the horizontal fixed plate in the design
The effective fixation by casing and cover plate can be realized, in use the design of cover plate thereon and box sealing and cover plate four
The design that all sides stretch out can be very good to protect the junction of casing and cover plate from the risk of corrosion, extends which and uses
Life-span；And the dampness in casing can be had by the design of the design by deck design for inclined-plane in use by dehumidifier
The absorption of effect, it is ensured that the stability of device body and safety.
What embodiment of the present utility model was announced is preferred embodiment, but is not limited thereto, the common skill of this area
Art personnel, easily according to above-described embodiment, understand spirit of the present utility model, and make different amplifications and change, but as long as
Without departing from spirit of the present utility model, all in protection domain of the present utility model.
Claims (6)
1. a kind of oil-filled transformer, including the casing for filling transformer oil in which, the device body being arranged in the casing, Yi Jishe
The gilled radiator being placed on four the week side of boss wall of casing, it is characterised in that：Cover closure of the casing by top, positioned at described
The lower surface of the cover plate in casing low inclined-plane in the high, left and right sides in middle part, and between the lower surface and horizontal plane of the cover plate
Angle a be 5.0 °～10.0 °；It is additionally provided with two spaced clamping plates on the surrounding lower surface of the cover plate, two
Formed between clamping plate in the U-lag for being inverted setting, and when the cover plate is covered on the casing, the top of the casing is arranged
In U-lag between two clamping plates；The surrounding side of the cover plate extends to the outside of the casing, and is arranged at the case
The upper surface of the surrounding side of the cover plate of external side is horizontal plane, also sets up on the side wall of the casing below the cover plate
Fixed with the horizontal fixed plate by bolt the surrounding side for having the horizontal fixed plate of the setting that stretches out, the cover plate.
2. oil-filled transformer as claimed in claim 1, it is characterised in that：Aerofluxuss are additionally provided with the middle part of the cover plate
Pipe, is additionally provided with air bleeding valve on the exhaustor, and the air bleeding valve is check valve.
3. oil-filled transformer as claimed in claim 2, it is characterised in that：Also include connecting with the gas outlet of the exhaustor
Dehumidifier.
4. oil-filled transformer as claimed in claim 3, it is characterised in that：The air inlet of the dehumidifier is by the knot that takes the shape of the letter U
The U-tube of structure is connected with the gas outlet of the exhaustor.
5. oil-filled transformer as claimed in claim 1, it is characterised in that：Between the lower surface and horizontal plane of the cover plate
Angle a is 5.0 °, 8.0 ° or 10.0 °.
6. oil-filled transformer as claimed in claim 1, it is characterised in that：Between the top of the casing and the cover plate
U-lag in be additionally provided with seal washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620997564.1U CN206022056U (en) | 2016-08-30 | 2016-08-30 | Oil-filled transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620997564.1U CN206022056U (en) | 2016-08-30 | 2016-08-30 | Oil-filled transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206022056U true CN206022056U (en) | 2017-03-15 |
Family
ID=58256223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620997564.1U Expired - Fee Related CN206022056U (en) | 2016-08-30 | 2016-08-30 | Oil-filled transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206022056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110223822A (en) * | 2019-05-17 | 2019-09-10 | 南通晓星变压器有限公司 | A kind of transformer Quick air-discharge structure |
-
2016
- 2016-08-30 CN CN201620997564.1U patent/CN206022056U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110223822A (en) * | 2019-05-17 | 2019-09-10 | 南通晓星变压器有限公司 | A kind of transformer Quick air-discharge structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205542275U (en) | Multiform heat abstractor of transformer | |
| CN204760812U (en) | Intelligent control by temperature change block terminal | |
| CN207116176U (en) | A kind of explosion-proof oil-filled transformer | |
| CN206022056U (en) | Oil-filled transformer | |
| CN206480465U (en) | A kind of air-cooled Three-phase oil immersion type distribution transformer | |
| CN207268970U (en) | A kind of explosion-proof anti-solarization oil-immersed power transformer | |
| CN203288392U (en) | Isolation type evaporation and cooling transformer | |
| CN105225801A (en) | 10KV oil-filled transformer | |
| CN202025608U (en) | Safety protection distribution transformer | |
| CN205582674U (en) | Energy -saving oil -immersed transformer | |
| JP2015203565A5 (en) | ||
| CN204596575U (en) | A kind ofly be convenient to the dry-type transformer changing cooling blower online | |
| CN206480472U (en) | A kind of forced guidance cools down Three-phase oil immersion type distribution transformer | |
| CN106847474B (en) | A kind of power transformer | |
| CN203871128U (en) | Diaphragm-type oil conservator for transformer | |
| CN206771312U (en) | A kind of energy-saving oxygen-eliminating device of good antiscale property | |
| CN203466027U (en) | Protection device of oil-immersed transformer | |
| CN206421881U (en) | One vegetable oil oil-filled transformer | |
| CN207743024U (en) | A kind of moisture-proof heat radiation type dry-type transformer iron core | |
| CN106710788A (en) | Oil immersed explosion-proof transformer for pit | |
| CN205194469U (en) | Energy -efficient transformer of metallic glass who stops seepage is drawn forth to dry -type sleeve pipe | |
| CN206225159U (en) | A kind of transformer coil heat abstractor | |
| CN206282692U (en) | Dedusting antistatic transformer | |
| CN105405595A (en) | High-efficiency and energy-saving amorphous alloy transformer employing dry-type bushings led out for completely eradicating leakage | |
| CN205959723U (en) | Transformer forces oil circulation guide structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20200830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |