CN212809953U

CN212809953U - Transformer housing with high heat dissipation efficiency

Info

Publication number: CN212809953U
Application number: CN202021462669.XU
Authority: CN
Inventors: 倪新磊; 佘发胜
Original assignee: Wuhu Jieke Mould Manufacturing Co ltd
Current assignee: Wuhu Jieke Mould Manufacturing Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-26
Anticipated expiration: 2030-07-22

Abstract

The utility model provides a transformer shell with high heat dissipation efficiency, which comprises a shell, a first heat dissipation part and a second heat dissipation part, wherein the first heat dissipation part and the second heat dissipation part are arranged on the side wall of the shell and are distributed in a staggered manner; the heat dissipation device comprises a heat dissipation part I, a heat dissipation part II, a radiating pipe II, a radiating fin and a radiating fin, wherein the heat dissipation part I comprises a sigma-shaped heat conduction plate and the radiating pipe II; the utility model provides a transformer housing that radiating efficiency is high, through the first and second heat-dissipating piece that set up for transformer housing has the structure that is used for improving radiating efficiency specially, is favorable to improving transformer housing's heat dispersion, and traditional transformer housing compares, can effectively reduce its heat dissipation energy consumption.

Description

Transformer housing with high heat dissipation efficiency

Technical Field

The utility model relates to a transformer accessory technical field indicates a transformer housing that radiating efficiency is high especially.

Background

The transformer is an important component of a power supply system, and whether the transformer operates normally determines the quality of power supply. The existing transformer shell is generally not designed with a structure specially used for improving the heat dissipation efficiency, so that the heat dissipation of the existing transformer mainly depends on a heat dissipation device arranged outside or inside the transformer shell, and the problem of high energy consumption is caused; for example, the utility model has the patent name of "a heat dissipation casing for transformer" with application number CN201720446163.1, and the heat dissipation structure provided on the casing of itself has only a plurality of fins arranged uniformly, resulting in poor heat dissipation performance of itself, and can only depend on the cooling mechanism and the heat dissipation fan provided thereon, resulting in high heat dissipation energy consumption of the transformer.

Therefore, the utility model provides a transformer housing that radiating efficiency is high to solve the above-mentioned problem that exists.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's shortcoming, provide a transformer housing that radiating efficiency is high.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a transformer casing that radiating efficiency is high includes the shell, sets up heat dissipation piece one and heat dissipation piece two on the shell lateral wall, heat dissipation piece one and two crisscross distributions of heat dissipation piece, heat dissipation piece comprises "sigma" font heat-conducting plate and fin, and heat dissipation piece two constitutes for cooling tube and heat dissipation wing, perhaps heat dissipation piece one constitutes for "sigma" font heat-conducting plate and cooling tube, and heat dissipation piece two constitutes for heat-conducting strip and fin.

As an optimal technical scheme of the utility model, the radiating piece comprises "sigma" font heat-conducting plate and fin firstly, and when radiating piece two constituted for cooling tube and heat dissipation wing, "sigma" font heat-conducting plate set firmly on the inner wall of shell, and the fin is two, and two fins pass the lateral wall of shell and "sigma" font heat-conducting plate fixed connection, the bleeder vent of seting up on the one end intercommunication shell lateral wall of cooling tube, the other end outwards extends, and the axial has set firmly a plurality of align to grid's heat dissipation wing on its body.

As an optimal technical scheme of the utility model, heat dissipation piece one constitutes for "sigma" font heat-conducting plate and cooling tube, when heat dissipation piece two constitutes for conducting strip and fin, "sigma" font heat-conducting plate sets firmly on the inner wall of shell, and the one end rigid coupling of cooling tube "sigma" font heat-conducting plate, the lateral wall of the outstanding shell of the other end, the axial has set firmly a plurality of align to grid's heat dissipation wing on its pipe shaft, the fin has two, and two fins set up respectively at the upper and lower both ends of conducting strip to form one "ㄈ" font structure with the fin.

As an optimized technical scheme, be equipped with a plurality of radiating fin in the cooling tube, form a louvre between a plurality of radiating fin, form No. two louvres between a plurality of radiating fin and the cooling tube, all form No. three louvres between per two radiating fin.

As an optimal technical scheme of the utility model, when radiating piece comprises "sigma" font heat-conducting plate and cooling tube, evenly arranged a plurality of bleeder vents on the "sigma" font heat-conducting plate, bleeder vent intercommunication cooling tube.

As an optimized technical proposal of the utility model, the heat dissipation fins are inserted into the inner cavity of the heat dissipation pipe and are fixedly connected with the heat dissipation fins.

The utility model discloses the beneficial effect who reaches is: the utility model provides a transformer housing that radiating efficiency is high, through the first and second heat-dissipating piece that set up for transformer housing has the structure that is used for improving radiating efficiency specially, is favorable to improving transformer housing's heat dispersion, and traditional transformer housing compares, can effectively reduce its heat dissipation energy consumption.

The present invention will be described in more detail with reference to the accompanying drawings and examples.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

fig. 2 is an enlarged structural schematic view of a part of the side wall of the housing in embodiment 1 of the present invention;

FIG. 3 is a sectional view of a heat dissipating tube according to embodiment 1 of the present invention;

fig. 4 is a schematic view of the overall structure of embodiment 2 of the present invention;

fig. 5 is an enlarged structural schematic view of a part of the side wall of the housing in embodiment 2 of the present invention;

reference numbers in the figures: 1. a housing; 2. a second heat dissipation hole; 3. a third heat dissipation hole; 4. a E-shaped heat conducting plate; 5. a heat sink; 6. a radiating pipe; 7. heat dissipation fins; 8. air holes are formed; 9. a heat conductive sheet; 10. a heat dissipating fin; 11. a first heat dissipation hole.

Detailed Description

The terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like in the specification indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

as shown in fig. 1-2, the utility model provides a pair of transformer housing that radiating efficiency is high, including shell 1, set up heat dissipation piece one and heat dissipation piece two on the shell 1 lateral wall, heat dissipation piece one and two crisscross distributions of heat dissipation piece, heat dissipation piece comprises "sigma" font heat-conducting plate 4 and fin 5, and heat dissipation piece two comprises cooling tube 6 and heat dissipation wing 7, "sigma" font heat-conducting plate 4 sets firmly on the inner wall of shell 1, and fin 5 is two, and two fins 5 pass the lateral wall of shell 1 and "sigma" font heat-conducting plate 4 fixed connection, the bleeder vent 8 of seting up on the one end intercommunication shell 1 lateral wall of cooling tube 6, the other end outwards extends, and axial has set firmly a plurality of align to grid's heat dissipation wing 7 on its pipe shaft.

As shown in fig. 3, a plurality of heat dissipation fins 10 are arranged in the heat dissipation pipe 6, a first heat dissipation hole 11 is formed between the plurality of heat dissipation fins 10, a second heat dissipation hole 2 is formed between the plurality of heat dissipation fins 10 and the heat dissipation pipe 6, a third heat dissipation hole 3 is formed between every two heat dissipation fins 10, and the first heat dissipation hole 11, the second heat dissipation hole 2, and the third heat dissipation hole 3 are all communicated with the vent holes 8.

Furthermore, the radiating fins 7 are inserted into the inner cavity of the radiating pipe 6 and fixedly connected with the radiating fins 10.

Example 2:

as shown in fig. 4-5, the transformer casing with high heat dissipation efficiency provided by the present invention comprises a casing 1, a first heat sink and a second heat sink disposed on the sidewall of the casing 1, the first radiating piece and the second radiating piece are distributed in a staggered mode, the first radiating piece is composed of a sigma-shaped heat conduction plate 4 and a radiating pipe 6, the second radiating piece is composed of a heat conduction sheet 9 and a radiating fin 5, the sigma-shaped heat conduction plate 4 is fixedly arranged on the inner wall of the shell 1, a plurality of vent holes 8 are uniformly distributed on the sigma-shaped heat conducting plate 4, one end of the radiating pipe 6 is fixedly connected with the sigma-shaped heat conducting plate 4 and communicated with the vent holes 8, the other end of the radiating pipe protrudes out of the side wall of the shell 1, a plurality of radiating fins 7 which are uniformly arranged are axially and fixedly arranged on a tube body, two radiating fins 5 are arranged, the two radiating fins 5 are respectively arranged at the upper end and the lower end of a heat conducting fin 9, and a structure shaped like the Chinese character 'ㄈ' is formed by the two radiating fins 5 and the radiating fins 5.

The working principle is as follows:

the method comprises the following steps: when the transformer generates heat in the working process, a heat dissipation device (not shown) can be started, and when the heat dissipation device is started, the sigma-shaped heat conduction plate 4 designed on the shell 1 conducts the heat to the heat dissipation fins 5 and dissipates the heat to the outside through the heat dissipation fins 5, meanwhile, the heat in the transformer can be exhausted to the outside through the heat dissipation pipes 6 through the air holes 8, and in the process that the heat is dissipated to the outside through the heat dissipation pipes 6, the heat dissipation area of the heat dissipation pipes 6 can be increased through the heat dissipation fins 10 in the heat dissipation pipes 6 and the heat dissipation fins 7 outside, and the heat dissipation efficiency of the transformer is improved;

the second method comprises the following steps: when the transformer generates heat in the working process, a heat dissipation device (not shown) can be opened, and when the heat dissipation device is opened, the sigma-shaped heat conduction plate 4 designed on the shell 1 conducts the heat to the heat dissipation pipe 6, or the heat at the temporal part of the transformer is exhausted to the outside through the heat dissipation pipe 6 through the air holes 8, and in the process that the heat is transmitted to the outside through the heat dissipation pipe 6, the heat dissipation area of the heat dissipation pipe 6 can be increased through the heat dissipation fins 10 in the heat dissipation pipe 6 and the heat dissipation fins 7 outside the heat dissipation pipe 6, so that the heat dissipation efficiency of the transformer is; at the same time, the heat-conducting fin 9 conducts heat to the heat-radiating fin 5, and radiates the heat to the outside via the heat-radiating fin 5.

The above embodiments are merely to describe the preferred embodiments of the present invention, and are not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

Claims

1. The utility model provides a transformer casing that radiating efficiency is high, its characterized in that includes shell (1), sets up heat dissipation piece one and heat dissipation piece two on shell (1) lateral wall, heat dissipation piece one and heat dissipation piece two crisscross distribution, heat dissipation piece comprises "sigma" font heat-conducting plate (4) and fin (5), and heat dissipation piece two constitutes for cooling tube (6) and heat dissipation wing (7), perhaps heat dissipation piece one constitutes for "sigma" font heat-conducting plate (4) and cooling tube (6), and heat dissipation piece two constitutes for heat-conducting strip (9) and fin (5).

2. The transformer casing with high heat dissipation efficiency according to claim 1, wherein the heat dissipation member is composed of a "Σ" shaped heat conduction plate (4) and two heat dissipation fins (5), when the heat dissipation member is composed of a heat dissipation pipe (6) and heat dissipation fins (7), the "Σ" shaped heat conduction plate (4) is fixedly arranged on the inner wall of the casing (1), the number of the heat dissipation fins (5) is two, the two heat dissipation fins (5) penetrate through the side wall of the casing (1) and are fixedly connected with the "Σ" shaped heat conduction plate (4), one end of the heat dissipation pipe (6) is communicated with the air vent (8) formed in the side wall of the casing (1), the other end of the heat dissipation pipe extends outwards, and a plurality of heat dissipation fins (7) uniformly arranged are axially and fixedly arranged on the pipe body.

3. The transformer casing with high heat dissipation efficiency as claimed in claim 1, wherein the first heat dissipation member is composed of a "Σ" shaped heat conduction plate (4) and a heat dissipation pipe (6), and the second heat dissipation member is composed of a heat conduction sheet (9) and a heat dissipation fin (5), the "Σ" shaped heat conduction plate (4) is fixedly arranged on the inner wall of the casing (1), one end of the heat dissipation pipe (6) is fixedly connected to the "Σ" shaped heat conduction plate (4), the other end of the heat dissipation pipe protrudes out of the side wall of the casing (1), a plurality of heat dissipation fins (7) are axially fixedly arranged on the pipe body, two heat dissipation fins (5) are provided, and the two heat dissipation fins (5) are respectively provided at the upper and lower ends of the heat conduction sheet (9) and form a "ㄈ" shaped structure with the heat dissipation fins (.

4. The transformer casing with high heat dissipation efficiency as recited in claim 1, wherein a plurality of heat dissipation fins (10) are disposed in the heat dissipation pipe (6), a first heat dissipation hole (11) is formed between the plurality of heat dissipation fins (10), a second heat dissipation hole (2) is formed between the plurality of heat dissipation fins (10) and the heat dissipation pipe (6), and a third heat dissipation hole (3) is formed between every two heat dissipation fins (10).

5. The transformer casing with high heat dissipation efficiency as recited in claim 1, wherein when the heat dissipation member is composed of the heat conducting plate (4) shaped like a Chinese character 'Σ' and the heat dissipation pipe (6), a plurality of air holes (8) are uniformly arranged on the heat conducting plate (4) shaped like a Chinese character 'Σ', and the air holes (8) are communicated with the heat dissipation pipe (6).

6. The transformer casing with high heat dissipation efficiency as recited in claim 1, wherein the heat dissipation fins (7) are inserted into the inner cavity of the heat dissipation pipe (6) and fixedly connected with the heat dissipation fins (10).