CN220306075U - Automatic heat dissipation transformer - Google Patents

Abstract

The utility model discloses an automatic heat dissipation transformer, which comprises a transformer shell and a cooling shell which is positioned outside the transformer shell and is U-shaped, wherein the cooling shell is hollow, a cooling assembly is arranged on the cooling shell, and a limiting assembly is arranged between the transformer shell and the cooling shell; the cooling assembly comprises a heat-dissipating aluminum plate, a partition plate, a conveying pump and a conveying pipe, wherein the heat-dissipating aluminum plate is embedded on the outer wall of the side plate and the outer wall of the bottom surface of the transformer shell, the inner wall of the cooling shell is abutted against the heat-dissipating aluminum plate, the partition plate is provided with a plurality of partition plates and divided into two groups, and the two groups of partition plates are fixed on the inner wall of the cooling shell in a staggered manner and divide the inner space of the cooling shell into a plurality of cooling chambers; the limiting assembly comprises bearing boxes, screw rods, guide rods, supporting blocks and limiting plates, wherein the bearing boxes are provided with two bearing boxes and are respectively and fixedly arranged on the inner walls of the two opposite sides of the cooling shell. The utility model has the advantages of simple, convenient and flexible assembly operation, convenient maintenance and good cooling effect.

Description

Automatic heat dissipation transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to an automatic heat dissipation transformer.

Background

The transformer is a device for changing AC voltage by utilizing electromagnetic induction principle, and its main components are primary coil, secondary coil and iron core, and can be used for making voltage conversion, current conversion and impedance conversion, etc. as static electric equipment, it is mainly used for changing AC voltage with a certain value into another or several kinds of equipment with different values, and in the links of power transmission and distribution, power consumer distribution, etc. it is indispensable for transformer.

In the operation process of the oil immersed transformer in the prior art, the oil temperature in the oil tank can rise gradually, in order to cool the oil immersed transformer, most oil immersed transformers are provided with corrugated cooling fins for cooling, but the cooling degree is limited, and a complex air cooling or water cooling device is generally embedded in a transformer shell or assembled by matching with a plurality of fixing fixtures, so that the personnel can easily interfere when maintaining and processing a cooling part and the transformer respectively, and the practical effect is general. For this purpose, we propose an auto-radiating transformer.

Disclosure of Invention

The utility model mainly aims to provide an automatic heat dissipation transformer, which can effectively solve the problems that most oil immersed transformers in the background technology are provided with corrugated heat dissipation fins for heat dissipation and cooling, but the cooling degree is limited, complicated air cooling or water cooling devices are generally embedded in a transformer shell or are assembled by matching with a plurality of fixing fixtures, and personnel easily cause interference when the cooling components and the transformer are respectively maintained and treated, and the practical effect is general.

In order to solve the technical problems, the utility model is realized by the following technical scheme: an automatic heat dissipation transformer comprises a transformer shell and a cooling shell which is positioned outside the transformer shell and is in a U shape, the cooling shell is hollow, a cooling assembly is arranged on the cooling shell, and a limiting assembly is arranged between the transformer shell and the cooling shell;

the cooling assembly comprises a cooling aluminum plate, a partition plate, a conveying pump and a conveying pipe, wherein the cooling aluminum plate is embedded on the outer wall of a side plate and the outer wall of the bottom surface of the transformer shell, the inner wall of the cooling shell is abutted against the cooling aluminum plate, the partition plate is provided with a plurality of cooling aluminum plates and divided into two groups, the two groups of partition plates are alternately fixed on the inner wall of the cooling shell and divide the inner space of the cooling shell into a plurality of cooling cavities, a first reflow opening is formed in one group of partition plates, a second reflow opening is formed in the other group of partition plates, the position of the first reflow opening is staggered with the position of the second reflow opening, the conveying pump is fixedly arranged in one cooling cavity at the outermost side, one end of the conveying pipe is connected with the output end of the conveying pump, and the other end of the conveying pipe penetrates through the partition plate and extends into the other cooling cavity at the outermost side, and the cooling aluminum plate mainly transmits heat in the transformer shell to the cooling shell;

the limiting assembly comprises bearing boxes, screw rods, guide rods, supporting blocks and limiting plates, wherein the bearing boxes are arranged in two groups and are respectively and fixedly arranged on the inner walls of two opposite sides of the cooling shell, the screw rods are movably arranged on the inner wall of one bearing box, the guide rods are fixedly arranged on the inner wall of the other bearing box, the supporting blocks are arranged in two groups in total, one group of the supporting blocks is in threaded connection with the screw rods, the other group of the supporting blocks are movably arranged on the guide rods, the limiting plates are fixedly arranged on one side surfaces of the supporting blocks and are positioned outside the bearing boxes, the screw rods can rotate on the corresponding bearing boxes, and one group of the supporting blocks can slide and translate on the guide rods.

Preferably, the four support blocks are arranged in total, and each two support blocks positioned on the same vertical center horizontal plane are correspondingly provided with a limiting plate.

Preferably, one end of the screw rod, which movably extends to the outside of the bearing box, is fixedly provided with a rotary disc.

Preferably, a transformer main body is arranged in the transformer shell, and binding posts are embedded on the inner wall of the top surface of the transformer shell.

Preferably, the corners of the bottom surface of the cooling shell are fixedly provided with four supporting legs which are distributed in a rectangular array.

Preferably, each of the support legs is provided with a mounting hole.

Compared with the prior art, the automatic heat dissipation transformer has the following beneficial effects:

according to the utility model, the transformer shell and the cooling shell are arranged as the bearing main bodies, the cooling assembly and the limiting assembly are assembled, the screw rod can be controlled to positively and negatively rotate on the bearing box through the holding turntable, the two limiting plates can be driven to horizontally adjust the distance under the stress action of the two supporting blocks which are in threaded connection with the screw rod, the limiting plates limit and fix the transformer shell on the inner side of the transformer shell to finish the assembly operation, the other group of supporting blocks can slide and horizontally move on the guide rods to match with the limiting plates and support the limiting plates in an auxiliary manner, the assembly is more stable, the heat dissipation aluminum plates embedded on the outer wall of the side plate and the outer wall of the bottom surface of the transformer shell can transfer the heat inside the transformer shell to the cooling shell, the operation of the conveying pump can be matched with the conveying pipe to convey the cooling liquid from one cooling cavity on the outermost side to the other cooling cavity on the outermost side, the cooling liquid can finally flow back to finish the circulation by means of the first backflow port and the second backflow port, the two groups of partition plates which are fixed on the inner wall of the cooling shell in a staggered manner can match with the first backflow port and the second backflow port which are staggered in positions to guide the cooling liquid to a certain extent, the cooling liquid can flow through the cooling cavity, the cooling cavity can be fully and conveniently and flexibly and fully maintain the whole cooling equipment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an auto-dissipating transformer according to the present utility model;

FIG. 2 is a schematic top view of an auto-dissipating transformer according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present utility model;

FIG. 4 is a schematic cross-sectional view of the structure of the utility model at B-B in FIG. 2;

FIG. 5 is a schematic diagram of the cross-sectional structure of FIG. 3 at C-C in accordance with the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a transformer housing; 2. cooling the housing; 3. a heat-dissipating aluminum plate; 4. a partition plate; 5. a first return port; 6. a second return port; 7. a transfer pump; 8. a delivery tube; 9. a carrying case; 10. a screw rod; 11. a guide rod; 12. a support block; 13. a limiting plate; 14. a turntable; 15. a transformer body; 16. binding posts; 17. and (5) supporting legs.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the utility model relates to an automatic heat dissipation transformer, which comprises a transformer shell 1 and a cooling shell 2 which is positioned outside the transformer shell 1 and is in a U shape, wherein the cooling shell 2 is hollow, a cooling component is arranged on the cooling shell 2, and a limit component is arranged between the transformer shell 1 and the cooling shell 2;

the cooling assembly comprises a cooling aluminum plate 3, a partition plate 4, a conveying pump 7 and a conveying pipe 8, wherein the cooling aluminum plate 3 is embedded on the outer wall of a side plate and the outer wall of the bottom surface of the transformer shell 1, the inner wall of the cooling shell 2 is abutted against the cooling aluminum plate 3, the partition plate 4 is provided with a plurality of groups and divided into two groups, the two groups of partition plates 4 are alternately fixed on the inner wall of the cooling shell 2 and divide the inner space of the cooling shell 2 into a plurality of cooling chambers, a first reflow opening 5 is formed in one group of partition plates 4, a second reflow opening 6 is formed in the other group of partition plates 4, the position of the first reflow opening 5 is staggered with the position of the second reflow opening 6, the conveying pump 7 is fixedly arranged in one cooling chamber at the outermost side, one end of the conveying pipe 8 is connected with the output end of the conveying pump 7, and the other end of the conveying pipe 8 penetrates through the partition plate 4 and extends into the other cooling chamber at the outermost side, and the cooling aluminum plate 3 mainly transfers heat in the transformer shell 1 to the cooling shell 2;

the limiting assembly comprises bearing boxes 9, screw rods 10, guide rods 11, supporting blocks 12 and limiting plates 13, wherein the bearing boxes 9 are provided with two bearing boxes 9 and are respectively and fixedly arranged on the inner walls of two opposite sides of the cooling shell 2, the screw rods 10 are movably arranged on the inner wall of one bearing box 9, the guide rods 11 are fixedly arranged on the inner wall of the other bearing box 9, the supporting blocks 12 are provided with two groups, one group of the supporting blocks 12 is in threaded connection with the screw rods 10, the other group of the supporting blocks 12 are movably arranged on the guide rods 11, the limiting plates 13 are fixedly arranged on one side surface of the supporting blocks 12 and are positioned outside the bearing boxes 9, the screw rods 10 can rotate on the corresponding bearing boxes 9, and one group of the supporting blocks 12 can slide and translate on the guide rods 11.

Further, four support blocks 12 are provided, and each two support blocks 12 located on the same vertical center horizontal plane are correspondingly provided with a limiting plate 13.

Further, a turntable 14 is fixedly arranged at one end of the screw rod 10 extending to the outside of the bearing box 9.

Further, a transformer main body 15 is arranged in the transformer shell 1, and a binding post 16 is embedded on the inner wall of the top surface of the transformer shell 1.

Further, the corners of the bottom surface of the cooling shell 2 are fixedly provided with four supporting legs 17, and the supporting legs 17 are distributed in a rectangular array.

Further, a mounting hole is formed in each leg 17.

The working principle of the utility model is as follows:

when people use, install the transformer casing 1 to working position through stabilizer blade 17, the cooling casing 2 is placed on the transformer casing 1, external circuit passes through terminal 16 and transformer main part 15 connection, control carousel 14 control lead screw 10 positive and negative rotation on bearing box 9, with lead screw 10 threaded connection's wherein two supporting shoe 12 atress effect drive two limiting plates 13 translation adjustment interval, limiting plate 13 is spacing fixed in the transformer casing 1 inboard with the transformer casing 1, reverse operation can be with the quick dismantlement cooling casing 2 of transformer casing 1, another group of supporting shoe 12 is on guide arm 11 sliding translation cooperation limiting plate 13 moves and carries out auxiliary support to it and inlay the heat dissipation aluminum plate 3 that is established on the outer wall of transformer casing 1 curb plate outer wall and bottom surface outer wall on the cooling casing 2, transfer pump 7 operation cooperation conveyer pipe 8 is with the cooling liquid from one of them cooling chamber of the outside in the other cooling chamber of the outside, the cooling liquid is finally carried out the circulation by means of first back flow port 5 and second back flow port 6, the first back flow port of through the cooling liquid that staggers in the first back flow port 6 of two sets of matched position on the inner wall of cooling casing 2, the cooling liquid is fully circulated in each cooling chamber.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The automatic heat dissipation transformer is characterized by comprising a transformer shell (1) and a cooling shell (2) which is positioned outside the transformer shell (1) and is in a U shape, wherein the cooling shell (2) is hollow, a cooling assembly is arranged on the cooling shell (2), and a limiting assembly is arranged between the transformer shell (1) and the cooling shell (2);

the cooling assembly comprises a cooling aluminum plate (3), partition plates (4), a conveying pump (7) and a conveying pipe (8), wherein the cooling aluminum plate (3) is embedded on the outer wall of a side plate and the outer wall of the bottom surface of a transformer shell (1), the inner wall of the cooling shell (2) is abutted against the cooling aluminum plate (3), the partition plates (4) are provided with a plurality of groups, the partition plates (4) are alternately fixed on the inner wall of the cooling shell (2) and divide the inner space of the cooling shell (2) into a plurality of cooling chambers, a first reflow opening (5) is formed in one group of partition plates (4), a second reflow opening (6) is formed in the other group of partition plates (4), the position of the first reflow opening (5) is staggered with the position of the second reflow opening (6), the conveying pump (7) is fixedly arranged in one cooling chamber at the outermost side, one end of the conveying pipe (8) is connected with the output end of the conveying pump (7), and the other end of the conveying pipe (8) penetrates through the partition plates (4) and extends into the other cooling chamber at the outermost side;

the limiting assembly comprises bearing boxes (9), screw rods (10), guide rods (11), supporting blocks (12) and limiting plates (13), wherein the bearing boxes (9) are arranged in two in total and are respectively fixedly arranged on the inner walls of two opposite sides of the cooling shell (2), the screw rods (10) are movably arranged on the inner wall of one bearing box (9), the guide rods (11) are fixedly arranged on the inner wall of the other bearing box (9), the supporting blocks (12) are arranged in two groups in total, one group of the supporting blocks (12) is in threaded connection with the screw rods (10), the other group of the supporting blocks (12) are movably arranged on the guide rods (11), and the limiting plates (13) are fixedly arranged on one side surface of the supporting blocks (12) and are positioned outside the bearing boxes (9).

2. An autothermal transformer as defined in claim 1, wherein: four supporting blocks (12) are arranged in total, and a limiting plate (13) is correspondingly arranged on each two supporting blocks (12) which are positioned on the same vertical center horizontal plane.

3. An autothermal transformer as defined in claim 1, wherein: one end of the screw rod (10) extending to the outside of the bearing box (9) is fixedly provided with a rotary disc (14).

4. An autothermal transformer as defined in claim 1, wherein: the transformer is characterized in that a transformer main body (15) is arranged inside the transformer shell (1), and binding posts (16) are embedded on the inner wall of the top surface of the transformer shell (1).

5. An autothermal transformer as defined in claim 1, wherein: the cooling shell (2) is characterized in that supporting legs (17) are fixedly arranged at corners of the bottom surface of the cooling shell, and the four supporting legs (17) are distributed in a rectangular array.

6. An autothermal transformer in accordance with claim 5, wherein: each supporting leg (17) is provided with a mounting hole.