CN215342222U

CN215342222U - Novel transformer oil tank

Info

Publication number: CN215342222U
Application number: CN202121719373.6U
Authority: CN
Inventors: 陈勇玲
Original assignee: Shanghai Kuangxing Electromechanical Co ltd
Current assignee: Shanghai Kuangxing Electromechanical Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-28
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a novel transformer oil tank, and relates to the technical field of transformer accessories. The utility model comprises an oil tank shell and an upper cover, wherein the oil tank shell is of a box body structure, the upper cover is of a plate body structure and is positioned on the upper surface of the oil tank shell, a plurality of radiator flow oil pipes are arranged on the surface of the oil tank shell, radiating fins are arranged on the peripheral side surfaces of the radiator flow oil pipes and comprise outer fins and inner fins, the outer fins are positioned on the outer side surfaces of the radiator flow oil pipes, and the inner fins are positioned on the inner peripheral side surfaces of the radiator flow oil pipes. The utility model increases the contact area between the oil in the transformer oil tank and the inner fins and the heat dissipation area between the outer fins and the air by arranging the heat dissipation fins with the outer fins and the inner fins, improves the heat dissipation efficiency, adopts the aluminum material to replace the original iron sheet radiator, enhances the heat dissipation effect and reduces the weight of the radiator, and welds the flow oil pipe of the radiator to the outer side of the oil tank by arranging the oil pipe opening, thereby having simple process and convenient operation.

Description

Novel transformer oil tank

Technical Field

The utility model belongs to the technical field of transformer accessories, and particularly relates to a novel transformer oil tank.

Background

A Transformer (Transformer) is a device that changes an alternating-current voltage by using the principle of electromagnetic induction, and has primary components including a primary coil, a secondary coil, and an iron core (magnetic core), and has the following main functions: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like.

The transformer needs to be subjected to heat dissipation operation by using an oil tank in the using process, the conventional transformer heat dissipation mode generally adopts a mode of radiating heat on an outer side plate of the oil tank through a radiator patch, the contact effect of the patch mode is poor, and the heat dissipation efficiency is low; or the bucket iron sheet welds and forms the radiating block heat dissipation in transformer tank's outside wall, because the iron sheet quality is heavy, bulky lead to space utilization low, for solving above-mentioned problem existing design a novel transformer tank can effectual solution traditional transformer's the relatively poor problem of paster mode radiating effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel transformer oil tank which solves the problem that the traditional transformer has poor heat dissipation effect in a surface mounting mode.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a novel transformer oil tank which comprises an oil tank shell and an upper cover, wherein the oil tank shell is of a tank body structure, the upper cover is of a plate body structure, and the upper cover is positioned on the upper surface of the oil tank shell;

two outside facades that the oil tank shell is relative are provided with a plurality of radiators and flow oil pipe a surface and be provided with a plurality of radiators and flow oil pipe, radiator flow oil pipe week side is provided with radiating fin, radiating fin includes outer fin and inner fin, outer fin is located radiator flow oil pipe's lateral surface, inner fin is located radiator flow oil pipe's inside week side, has increased the area of contact of the inside oil of transformer tank and inner fin through the radiating fin who has outer fin and inner fin, and the radiating area of outer fin and air has improved the radiating efficiency, and adopts the radiator of aluminium material replacement original iron sheet, has strengthened the radiating effect and has reduced the weight of radiator simultaneously.

Furthermore, two opposite outer side vertical surfaces of the oil tank shell are provided with a first connecting hole and a second connecting hole, one end of the radiator oil flow pipe is connected with the first connecting hole in a welding mode, and the other end of the radiator oil flow pipe is connected with the second connecting hole in a welding mode.

Further, the fixed base is fixedly connected with the lower surface of the oil tank shell, the number of the fixed base is two, and the fixed base is of a concave plate body structure.

Furthermore, the upper surface of the oil tank shell is fixedly connected with an extension frame plate, and a plurality of fixing screw holes are formed in one surface of the extension frame plate.

Furthermore, a plurality of mounting screw holes are formed in the surface of the upper cover, and the number and the positions of the mounting screw holes are matched with those of the fixing screw holes.

Furthermore, a plurality of oil channel openings are arranged on two opposite inner side vertical surfaces of the oil tank shell, and the positions of the oil channel openings correspond to the first connecting hole and the second connecting hole; the radiator flow oil pipe is welded on the outer side of the oil tank through the oil pipe opening, and the process is simple and the operation is convenient.

Furthermore, the shell, the upper cover and the radiating fins of the transformer oil tank are all made of aluminum alloy.

The utility model has the following beneficial effects:

1. the utility model increases the contact area between the oil in the transformer oil tank and the inner fins and the heat dissipation area between the outer fins and the air by arranging the heat dissipation fins with the outer fins and the inner fins, improves the heat dissipation efficiency, and adopts the aluminum material to replace the original iron sheet radiator, thereby enhancing the heat dissipation effect and reducing the weight of the radiator.

2. The utility model welds the radiator flow oil pipe to the outer side of the oil tank by arranging the oil pipe opening, and has simple process and convenient operation.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a left side view of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of the present invention;

FIG. 5 is a schematic view of the present invention with the upper cover removed;

fig. 6 is an enlarged cross-sectional view of the radiator flow tube of fig. 4.

In the drawings, the components represented by the respective reference numerals are listed below: 1. an upper cover; 2. a first connection hole; 3. mounting a screw hole; 4. a fuel tank housing; 5. a second connection hole; 6. a fixed base; 7. a heat dissipating fin; 8. a radiator flow pipe; 9. an outer fin; 10. an inner fin; 11. fixing screw holes; 12. an epitaxial frame plate; 13. And an oil port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", "lower", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention is a novel transformer tank, including a tank shell 4 and an upper cover 1, where the tank shell 4 is a box structure, the upper cover 1 is a plate structure, and the upper cover 1 is located on the upper surface of the tank shell 4;

two relative outside facades of oil tank shell 4 are provided with a plurality of radiator flow oil pipe 8, radiator flow oil pipe 8 week side is provided with radiating fin 7, radiating fin 7 includes outer fin 9 and inner fin 10, outer fin 9 is located radiator flow oil pipe 8's lateral surface, inner fin 10 is located radiator flow oil pipe 8's inside week side, radiating fin 7 through setting up outer fin 9 and inner fin 10 has been increased the inside oil of transformer tank and the area of contact of inner fin 10, the heat radiating area of outer fin 9 and air, the radiating efficiency is improved, and adopt the radiator of aluminium material replacement original iron sheet, the radiating effect has been strengthened the weight that the radiating effect has reduced the radiator simultaneously.

Two relative outside facades of oil tank shell 4 are provided with first connecting hole 2 and second connecting

hole

5, 8 one ends of radiator flow oil pipe and first connecting hole 2 welded connection, 8 other ends of radiator flow oil pipe and second connecting hole 5 welded connection.

Fixed surface is connected with unable adjustment base 6 under the oil tank shell 4, and unable adjustment base 6's quantity is two, and two unable adjustment bases 6 are "concave" font plate body structure.

The upper surface of the oil tank shell 4 is fixedly connected with an extending frame plate 12, and a plurality of fixing screw holes 11 are formed in one surface of the extending frame plate 12.

A plurality of mounting screw holes 3 are formed in one surface of the upper cover 1, and the number and the positions of the mounting screw holes 3 are matched with those of the fixing screw holes 11.

Two inside facades that the oil tank shell 4 is relative set up a plurality of oil duct mouths 13, the position of oil duct mouth 13 corresponds with first connecting hole 2 and second connecting hole 5, welds radiator flow oil pipe 8 in the oil tank outside through setting up oil duct mouth 13, simple process, convenient operation.

One specific application of this embodiment is: this device is when using, at 8 lateral walls installation outer fins 9 of radiator flow oil pipe and a plurality of inner fins 10 of inboard wall installation, increase heat transfer area, hot oil and inner fins 10's heat exchange area has been increased, and go out through outer fins 9 heat dissipation, utilize oil heating to form heat convection, hot oil in the box passes through radiator flow oil pipe 8 and inner fins 10 contact, and in heat transfer to external environment in with the transformer box through outer fins 9, the inside oil of transformer tank has increased the area of contact of inner fins 10 of radiator flow oil pipe 8, the radiating area of outer fins 9 and air, and the radiating efficiency is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A novel transformer oil tank comprises an oil tank shell (4) and an upper cover (1), and is characterized in that the oil tank shell (4) is of a tank body structure, the upper cover (1) is of a plate body structure, and the upper cover (1) is located on the upper surface of the oil tank shell (4);

two outside facades that oil tank shell (4) is relative are provided with a plurality of radiator flow oil pipe (8), radiator flow oil pipe (8) week side is provided with radiating fin (7), radiating fin (7) include outer fin (9) and inner fin (10), outer fin (9) are located the lateral surface of radiator flow oil pipe (8), inner fin (10) are located the inside week side of radiator flow oil pipe (8).

2. The novel transformer oil tank of claim 1, characterized in that: two outer side vertical faces opposite to the oil tank shell (4) are provided with a first connecting hole (2) and a second connecting hole (5), one end of the radiator flow oil pipe (8) is connected with the first connecting hole (2) in a welding mode, and the other end of the radiator flow oil pipe (8) is connected with the second connecting hole (5) in a welding mode.

3. The novel transformer oil tank of claim 1, characterized in that: fixed surface is connected with unable adjustment base (6) under oil tank shell (4), the quantity of unable adjustment base (6) is two, two unable adjustment base (6) are "concave" font plate body structure.

4. The novel transformer oil tank of claim 1, characterized in that: the oil tank shell (4) upper surface fixed connection has epitaxial deckle board (12), a plurality of fixed screw (11) are provided with on epitaxial deckle board (12) one surface.

5. The novel transformer oil tank of claim 1, characterized in that: a plurality of mounting screw holes (3) are formed in one surface of the upper cover (1), and the number and the positions of the mounting screw holes (3) are matched with those of the fixing screw holes (11).

6. The novel transformer oil tank of claim 2, characterized in that: a plurality of oil channel openings (13) are formed in two opposite inner side vertical faces of the oil tank shell (4), and the positions of the oil channel openings (13) correspond to the first connecting hole (2) and the second connecting hole (5).

7. The novel transformer oil tank of claim 1, characterized in that: the transformer oil tank is characterized in that the shell (4), the upper cover (1) and the radiating fins (7) are all made of aluminum alloy.