CN210896913U - Transformer oil tank - Google Patents
Transformer oil tank Download PDFInfo
- Publication number
- CN210896913U CN210896913U CN201921885908.XU CN201921885908U CN210896913U CN 210896913 U CN210896913 U CN 210896913U CN 201921885908 U CN201921885908 U CN 201921885908U CN 210896913 U CN210896913 U CN 210896913U
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- frame
- frame plate
- splicing
- transformer tank
- transformer
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Abstract
The utility model discloses a transformer tank, including case frame, base and case lid, case frame and base concatenation form the cavity that is used for holding transformer work winding, the case frame is formed by the concatenation of polylith frame plate, the frame plate both ends are equipped with splice part and splice groove respectively, splice part can insert to the splice groove of adjacent frame plate in order to connect two frame plates. The utility model has the advantages of the oil tank specification can be adjusted according to the actual demand.
Description
Technical Field
The utility model relates to a transformer technical field especially relates to a transformer tank.
Background
The transformer is generally in an oil-immersed type and a dry type, the dry type transformer generally adopts an air convection mode for heat dissipation, and is insulated by a solid insulating material, but when the line voltage exceeds 110kV, high voltage is easy to puncture air discharge to cause danger, and at the moment, the oil-immersed type transformer is generally adopted, and the oil-immersed type transformer can be used for effective insulation due to the fact that the puncture temperature in oil is higher than that in air. When the transformer is used, industrial heavy oil is filled into the transformer oil tank, the working winding of the transformer is soaked in the oil, and the heat dissipation performance of the transformer is better due to the good heat conductivity of the oil.
However, the transformer oil tank is too large in size, so that the whole occupied space of the transformer is too large, the transformer oil tank is too small in size, the installation of a working winding is affected, the limitation of the installation position is large, and the transformer oil tank cannot be adjusted according to requirements.
Disclosure of Invention
The utility model aims at providing a transformer tank to the above-mentioned problem that exists among the prior art.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a transformer tank, includes boxed frame, base and case lid, boxed frame and base concatenation form the cavity that is used for holding transformer work winding, the boxed frame is formed by the concatenation of polylith frame plate, the frame plate both ends are equipped with splice part and splice groove respectively, splice part can insert to the splice groove of adjacent frame plate in order to connect two frame plates.
The utility model discloses a theory of operation: splice the box frame that forms required size with polylith frame plate through concatenation portion and splice groove in proper order according to the demand to weld two adjacent frame plates through the welding and make its fixed connection, splice box frame and base after the welding and form the cavity that is used for holding transformer work winding, later place the work winding of transformer in the cavity and to pour into transformer oil into in the cavity and make work winding soak in oil, at last with the case lid closed cavity can.
The box frame of the utility model is formed by splicing a plurality of frame plates, so that the specification of the oil tank can be adjusted according to actual requirements; through the arrangement of the splicing parts and the splicing grooves, an installer can fix the plurality of frame plates into a shape required by the installer before welding, and only one welder can weld the two frame plates without moving between the two frame plates during welding; the box frame is produced in a modularized mode, the processing is convenient, and the extrusion die is used for extrusion forming at one time; the plurality of frame plates can be stacked and transported during transportation, and the transportation cost is greatly reduced.
The splicing part comprises an inserting part and an anti-falling part, and the anti-falling part is abutted against the inner wall of the splicing groove to limit the splicing part to be separated from the splicing groove.
The frame plate is characterized in that welding surfaces are respectively arranged at two ends of the frame plate, the welding surfaces on two adjacent frame plates are spliced to form a welding groove, and welding flux is filled in the welding groove.
The surface of the welding flux is coated with a leakage-proof film, and the leakage-proof film coats the surface of the box frame at the periphery of the welding flux.
The frame plate comprises a straight frame plate and a bent frame plate, the straight frame plates are spliced to form a straight frame, and the bent frame plate is used for connecting two adjacent straight frames to enable the two straight frames to surround into a square shape.
The leakage preventing film is formed by an oxidation treatment or a painting treatment.
The box frame, the base and the box cover are all made of aluminum alloy materials.
The outer surface of the frame plate is provided with a plurality of fins.
Compared with the prior art, the utility model has the advantages of the oil tank specification can be adjusted according to the actual demand.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a plan view of the present invention.
Fig. 4 is a partially enlarged schematic view at a in fig. 3.
Fig. 5 is a schematic structural view of the middle bent frame plate of the present invention.
Fig. 6 is a schematic structural view of the middle straight frame plate of the present invention.
Fig. 7 is a partially enlarged schematic view at B in fig. 6.
Fig. 8 is a schematic structural diagram of the base of the present invention.
In the figure, 1, a box frame; 2. a base; 3. a box cover; 4. a frame plate; 5. a splice; 6. splicing grooves; 7. an insertion part; 8. an anti-drop part; 9. welding a surface; 10. welding a groove; 11. welding flux; 12. a leak-proof membrane; 13. a straight frame plate; 14. bending the frame plate; 15. and a fin.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1-8, a transformer tank comprises a tank frame 1, a base 2 and a tank cover 3, wherein the tank frame 1 and the base 2 are spliced to form a cavity for accommodating a transformer working winding, the tank frame 1 is formed by splicing a plurality of frame plates 4, two ends of each frame plate 4 are respectively provided with a splicing part 5 and a splicing groove 6, and the splicing parts 5 can be inserted into the splicing grooves 6 of the adjacent frame plates 4 to connect the two frame plates 4.
Preferably, the base 2 may have a rectangular, circular, triangular, oval or the like structure according to the shape of the main body of the case frame 1.
Further saying, splice 5 is including inserting portion 7 and anticreep portion 8, anticreep portion 8 offsets with 6 inner walls of splice groove and breaks away from splice groove 6 in order to restrict splice portion 5, anticreep portion 8 is semi-circular convex part, during the concatenation, stagger two deckle boards 4 from top to bottom, make splice portion 5 aim at splice groove 6 and press down deckle board 4 of higher department with strength and make splice portion 5 insert to splice groove 6 in, after splicing through this kind of mode, be difficult for disassembling between two deckle boards 4, the installation is comparatively firm.
Further saying in detail, the frame plate 4 both ends are equipped with the face of weld 9 respectively, the 9 concatenations of face of weld on two adjacent frame plates 4 form welding groove 10, welding groove 10 intussuseption is filled with solder 11, welding groove 10's setting makes the solder after the welding can fill in welding groove, it is pleasing to the eye to prevent that the solder from protruding in the surperficial influence of frame plate 4, and welding groove can play the guard action to filling the solder in its inside, reduce it and drop to make two frame plates 4 after the welding more firm.
In more detail, the surface of the solder 11 is coated with the anti-leakage film 12, the anti-leakage film 12 coats the surface of the tank frame 1 around the solder 11, and the anti-leakage film 12 is arranged to improve the sealing performance of the welding groove 10, prevent the transformer oil from leaking outwards through the solder 11 and reduce the leakage of the welding seam.
Preferably, the leakage preventing film 12 is formed by an oxidation treatment or a painting treatment.
In more detail, the frame plate 4 includes a straight frame plate 13 and a curved frame plate 14, the straight frame plates 13 are spliced to form a straight frame, and the curved frame plate 14 is used for connecting two adjacent straight frames to form a square.
To be more specific, in order to facilitate the heat dissipation of the transformer oil tank, the outer surface of the frame plate 4 is provided with a plurality of fins 15.
In more detail, the box frame 1, the base 2 and the box cover 3 are all made of aluminum alloy materials, the aluminum alloy has good heat conduction effect, is beneficial to temperature rise, and has the effects of good heat dissipation, noise reduction and energy (current, load, eddy current loss, magnetic field and the like) loss reduction compared with the traditional metal materials; the aluminum alloy has light weight, is convenient to transport, further reduces the transportation cost, and is convenient for workers to assemble; the aluminum alloy has good corrosion resistance, and is not easy to be corroded by seawater at sea when sold abroad; the aluminum resource is rich, the recovery value is high, and the processing is easy.
Preferably, the aluminum alloy is a nano aluminum alloy composite material, and the nano aluminum alloy composite material has the effects of light weight, high strength, high rigidity, high shear strength, small thermal expansion, high thermal stability, excellent electric conduction, heat conduction, wear resistance, corrosion resistance and the like.
Preferably, the shape of the transformer oil tank can be square, round or rectangular.
Preferably, the cross section of the fin mentioned in the present embodiment is 1 type.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although terms are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (8)
1. The utility model provides a transformer tank, includes case frame (1), base (2) and case lid (3), case frame (1) and base (2) concatenation form the cavity that is used for holding transformer work winding, its characterized in that: the box frame (1) is formed by splicing a plurality of frame plates (4), the two ends of each frame plate (4) are respectively provided with a splicing part (5) and a splicing groove (6), and the splicing parts (5) can be inserted into the splicing grooves (6) of the adjacent frame plates (4) to connect the two frame plates (4).
2. A transformer tank according to claim 1, characterized in that: the splicing part (5) comprises an inserting part (7) and an anti-falling part (8), and the anti-falling part (8) is abutted against the inner wall of the splicing groove (6) to limit the splicing part (5) to be separated from the splicing groove (6).
3. A transformer tank according to claim 1, characterized in that: the frame plate is characterized in that welding surfaces (9) are respectively arranged at two ends of each frame plate (4), the welding surfaces (9) on two adjacent frame plates (4) are spliced to form a welding groove (10), and the welding groove (10) is filled with welding flux (11).
4. A transformer tank according to claim 3, characterized in that: the surface of the solder (11) is coated with a leakage-proof film (12), and the leakage-proof film (12) coats the surface of the box frame (1) at the periphery of the solder (11).
5. A transformer tank according to claim 1, characterized in that: the frame plate (4) comprises a straight frame plate (13) and a bent frame plate (14), the straight frame plates (13) are spliced to form a straight frame, and the bent frame plate (14) is used for connecting two adjacent straight frames to enable the two straight frames to surround into a square shape.
6. A transformer tank according to claim 4, characterized in that: the leakage preventing film (12) is formed by an oxidation treatment or a painting treatment.
7. A transformer tank according to claim 1, characterized in that: the box frame (1), the base (2) and the box cover (3) are all made of aluminum alloy materials.
8. A transformer tank according to claim 1, characterized in that: the outer surface of the frame plate (4) is provided with a plurality of fins (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921885908.XU CN210896913U (en) | 2019-11-04 | 2019-11-04 | Transformer oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921885908.XU CN210896913U (en) | 2019-11-04 | 2019-11-04 | Transformer oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210896913U true CN210896913U (en) | 2020-06-30 |
Family
ID=71318705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921885908.XU Active CN210896913U (en) | 2019-11-04 | 2019-11-04 | Transformer oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210896913U (en) |
-
2019
- 2019-11-04 CN CN201921885908.XU patent/CN210896913U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A transformer oil tank Effective date of registration: 20201111 Granted publication date: 20200630 Pledgee: Quzhou Branch of China Merchants Bank Co.,Ltd. Pledgor: ZHEJIANG ZHIDIAN FEIJING ELECTRIC Co.,Ltd. Registration number: Y2020330000918 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211125 Granted publication date: 20200630 Pledgee: Quzhou Branch of China Merchants Bank Co.,Ltd. Pledgor: ZHEJIANG ZHIDIAN FEIJING ELECTRIC CO.,LTD. Registration number: Y2020330000918 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Transformer oil tank Effective date of registration: 20211202 Granted publication date: 20200630 Pledgee: Quzhou Branch of China Merchants Bank Co.,Ltd. Pledgor: ZHEJIANG ZHIDIAN FEIJING ELECTRIC CO.,LTD. Registration number: Y2021330002424 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230109 Granted publication date: 20200630 Pledgee: Quzhou Branch of China Merchants Bank Co.,Ltd. Pledgor: ZHEJIANG ZHIDIAN FEIJING ELECTRIC CO.,LTD. Registration number: Y2021330002424 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Transformer oil tank Effective date of registration: 20230131 Granted publication date: 20200630 Pledgee: Quzhou Branch of China Merchants Bank Co.,Ltd. Pledgor: ZHEJIANG ZHIDIAN FEIJING ELECTRIC CO.,LTD. Registration number: Y2023330000262 |