CN214428435U

CN214428435U - Outdoor transformer shell with heat dissipation function

Info

Publication number: CN214428435U
Application number: CN202120769227.8U
Authority: CN
Inventors: 宁志军; 郭勤霞
Original assignee: WUHAN HUAXING SPECIAL TRANSFORMER MANUFACTURE CO Ltd
Current assignee: WUHAN HUAXING SPECIAL TRANSFORMER MANUFACTURE CO Ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-10-19
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses an outdoor transformer shell with heat dissipation function, which comprises a cover body, a shell body, a base, a ventilation fan and a shutter; the cover body, the shell and the base are sequentially connected into a whole from top to bottom; a ventilation channel is formed in the cover body; the cover body extends out of the outer edge bottom wall of the shell body and is provided with a plurality of air outlets communicated with the ventilation channel; the ventilation fan is arranged on the bottom wall of the cover body, and two sides of the ventilation fan are respectively communicated with the interior of the shell and the ventilation channel; the shutter is arranged on the side wall of the base; an S-shaped water retaining air duct is formed inside the shutter. The ventilation channel is arranged in the cover body, hot air in the shell can be discharged, and the air outlet is arranged on the bottom wall of the outer edge of the cover body, so that water can be effectively prevented from entering due to violent flapping of sea waves, a heat dissipation function is realized, and violent water spraying is prevented from entering water; an S-shaped water retaining air channel is formed inside the shutter, cold air can smoothly enter the shell to complete cold and heat exchange, and meanwhile, the shutter is also effectively waterproof.

Description

Outdoor transformer shell with heat dissipation function

Technical Field

The utility model relates to a transformer protector technical field, more specifically the outdoor transformer shell with heat dissipation function that says so relates to.

Background

Transformers used on shore or on ocean platforms require a high level of protection of the enclosure, preferably up to the IP56 level of protection, which requires protection against violent water spraying, i.e. the enclosure of the transformer cannot be flooded or only slightly flooded, in addition to dust.

In order to meet the above requirements in the prior art, two measures are generally adopted: one is to adopt a double-layer shell; the other type is that a fully-sealed transformer shell is adopted, then an air water cooler is hung on the transformer shell, and the water cooling is adopted to take away heat in the transformer shell, so that the running environment temperature of the transformer is guaranteed.

However, the double-layer shell is adopted, and the double-layer shell is not beneficial to timely discharging heat generated by the transformer, so that the capacity of the transformer needs to be large in order to ensure the reliable operation of the transformer; and the adoption of a fully sealed transformer housing can greatly increase the production cost.

Therefore, it is an urgent need to solve the problem of providing an outdoor transformer case with heat dissipation function that can prevent water from entering.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an outdoor transformer shell with heat dissipation function prevents violently spraying water and not intaking when playing the heat dissipation function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an outdoor transformer shell with a heat dissipation function comprises a cover body, a shell body, a base, a ventilation fan and a shutter;

the cover body, the shell and the base are sequentially connected into a whole from top to bottom, and the interior of the shell is communicated with the interior of the base;

a ventilation channel is formed inside the cover body; the cover body extends out of the outer edge bottom wall of the shell body and is provided with a plurality of air outlets communicated with the ventilation channel;

the ventilation fan is arranged on the bottom wall of the cover body, and two sides of the ventilation fan are respectively communicated with the inside of the shell and the ventilation channel;

the louver is installed on the side wall of the base; and an S-shaped water retaining air duct is formed inside the shutter.

Through taking above scheme, the beneficial effects of the utility model are that:

the ventilation channel is arranged in the cover body and can exhaust hot air in the shell, and the air outlet is arranged on the bottom wall of the outer edge of the cover body, so that water can be effectively prevented from entering due to fierce flapping of sea waves, the heat dissipation function is achieved, and fierce water spraying is prevented from entering water; an S-shaped water retaining air channel is formed inside the shutter, cold air can smoothly enter the shell to complete cold and heat exchange, and meanwhile, the shutter is also effectively waterproof.

Furthermore, the top of the base is provided with a plurality of supporting rods distributed at intervals, and the transformer is fixed on the plurality of supporting rods.

Adopt the beneficial effect that above-mentioned further technical scheme produced to do for casing inner space and base inner space keep the connected state, guarantee that cold air enters into in the casing.

Furthermore, a plurality of mounting holes are formed in two side walls corresponding to the base; the plurality of louvers are installed in the installation holes, respectively.

Adopt the beneficial effect that above-mentioned further technical scheme produced to be, inside cold air got into the base from a plurality of shutters in relative both sides for the flow of air.

Furthermore, waterproof rubber strips are filled at the connecting end of the cover body and the shell, at the connecting end of the shell and the base, and between the shutter and the mounting hole.

The beneficial effect who adopts above-mentioned further technical scheme to produce does, guarantees holistic sealed effect.

Furthermore, a plurality of the inner sides of the shutters are provided with dustproof filter screens.

Adopt the beneficial effect that above-mentioned further technical scheme produced to be, waterproof, simultaneously, play dustproof effect.

Furthermore, a drain hole is formed in the bottom of the base.

Adopt the beneficial effect that above-mentioned further technical scheme produced to do, avoid ponding condition in the base to produce.

Furthermore, two ventilation fans are arranged; the two air exchange fans are symmetrically arranged on the bottom wall of the cover body positioned in the shell.

The beneficial effect that adopts above-mentioned further technical scheme to produce does, improves the radiating effect.

According to the technical scheme, compare with prior art, the utility model discloses an outdoor transformer shell with heat dissipation function has good heat dissipation function when reaching the guard action, need not to provide the cooler and cools down for the transformer, also need not to increase transformer capacity and just can guarantee product normal operating, reduces transformer area and manufacturing cost by a wide margin.

Drawings

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

Fig. 1 is a schematic structural diagram of an outdoor transformer housing with a heat dissipation function according to the present invention;

fig. 2 is a sectional view of an outdoor transformer housing with a heat dissipation function according to the present invention;

fig. 3 is a bottom view of the cover body according to the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

figure 5 the attached drawing is the utility model provides a shutter and dustproof filter screen's cross-sectional view.

In the figure: the air purifier comprises a cover body 1, a shell body 2, a base 3, a ventilating fan 4, a louver 5, a dustproof filter screen 6, a ventilating channel 11, an air outlet 12 and a 51-S-shaped water retaining air duct.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the embodiment of the utility model discloses an outdoor transformer shell with heat dissipation function, which comprises a cover body 1, a shell body 2, a base 3, a ventilation fan 4 and a shutter 5;

the cover body 1, the shell 2 and the base 3 are sequentially connected into a whole from top to bottom, and the interior of the shell 2 is communicated with the interior of the base 3;

a ventilation channel 11 is formed inside the cover body 1; the cover body 1 extends out of the outer edge bottom wall of the shell body 2 and is provided with a plurality of air outlets 12 communicated with the ventilation channel 11;

the ventilation fan 4 is arranged on the bottom wall of the cover body 1, and two sides of the ventilation fan are respectively communicated with the inside of the shell body 2 and the ventilation channel 11;

the shutter 5 is arranged on the side wall of the base 3; the inside of the louver 5 forms an S-shaped water blocking duct 51.

The ventilation channel 11 of the utility model is arranged in the cover body 1 and can discharge hot air in the shell 2, and the air outlet 12 is arranged at the outer edge of the bottom wall of the cover body 1, thus effectively preventing water from entering due to fierce flapping of sea waves, playing a heat dissipation function and simultaneously preventing fierce water spraying without water entering; the inside of the louver 5 forms an S-shaped water-retaining air duct 51, so that cold air can smoothly enter the inside of the housing 2 to complete cold and heat exchange, and meanwhile, the water can be effectively prevented.

Specifically, the top of the base 3 is provided with a plurality of support rods distributed at intervals, and the transformer is fixed on the plurality of support rods.

Specifically, a plurality of mounting holes are formed in two side walls corresponding to the base 3; a plurality of louvers 5 are installed in the mounting holes, respectively.

Specifically, waterproof rubber strips are filled at the connecting ends of the cover body 1 and the shell body 2, at the connecting ends of the shell body 2 and the base 3 and between the louver 5 and the mounting hole.

Specifically, the inner sides of the shutters 5 are provided with dustproof filter screens 6.

Specifically, the bottom of the base 3 is provided with a drain hole.

Specifically, two ventilation fans 4 are arranged; the two ventilation fans 4 are symmetrically installed on the bottom wall of the cover body 1 inside the casing 2.

The utility model discloses a theory of operation does:

cold air enters the base 3 from the shutter 5, the S-shaped water retaining air duct 51 can effectively prevent water from entering the housing 2, and then the cold air exchanges heat with hot air generated by the transformer, the ventilator 4 extracts the hot air into the ventilation channel 11, and then the hot air is blown out from the air outlet 12, so that a heat dissipation effect is achieved, and meanwhile, the air outlet 12 is arranged below and can effectively prevent the water from entering the ventilation channel.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A transformer shell with a heat dissipation function for outdoor use is characterized by comprising a cover body (1), a shell body (2), a base (3), a ventilation fan (4) and a shutter (5);

the cover body (1), the shell (2) and the base (3) are sequentially connected into a whole from top to bottom, and the interior of the shell (2) is communicated with the interior of the base (3);

a ventilation channel (11) is formed in the cover body (1); the cover body (1) extends out of the outer edge bottom wall of the shell (2) and is provided with a plurality of air outlets (12) communicated with the ventilation channel (11);

the ventilation fan (4) is arranged on the bottom wall of the cover body (1), and two sides of the ventilation fan are respectively communicated with the inside of the shell (2) and the ventilation channel (11);

the louver (5) is arranged on the side wall of the base (3); an S-shaped water retaining air duct (51) is formed inside the shutter (5).

2. An outdoor transformer casing with heat dissipation function according to claim 1, characterized in that the top of the base (3) has a plurality of support rods spaced apart from each other, and a transformer is fixed on the plurality of support rods.

3. The outdoor transformer shell with the heat dissipation function as recited in claim 1 or 2, wherein a plurality of mounting holes are formed on two corresponding side walls of the base (3); the shutters (5) are respectively installed in the installation holes.

4. The outdoor transformer casing with the heat dissipation function as recited in claim 3, wherein waterproof rubber strips are filled at the connecting end of the cover body (1) and the shell body (2), at the connecting end of the shell body (2) and the base (3) and between the louver (5) and the mounting hole.

5. An outdoor transformer casing with heat dissipation function according to claim 3, characterized in that the inner sides of the shutters (5) are provided with dust-proof filter screens (6).

6. The outdoor transformer casing with the heat dissipation function as recited in claim 3, wherein a drain hole is formed at the bottom of the base (3).

7. The outdoor transformer casing with the heat dissipation function according to claim 1, wherein two ventilation fans (4) are provided; the two ventilation fans (4) are symmetrically arranged on the bottom wall of the cover body (1) positioned in the shell body (2).