CN214624637U

CN214624637U - Protective shell of dry-type transformer

Info

Publication number: CN214624637U
Application number: CN202022388252.XU
Authority: CN
Inventors: 卢嘉宇
Original assignee: Guangdong Shunerbian Power Equipment Co ltd
Current assignee: Guangdong Shunerbian Power Equipment Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-11-05
Anticipated expiration: 2030-10-24

Abstract

The utility model discloses a protective housing of dry-type transformer, which comprises a housin, the bottom fixedly connected with base of casing, the top of base is provided with the fixed plate, the surface both sides of casing are provided with the heat exchanger that looses, and one side of heat exchanger that looses runs through the casing and extend to inside, the first baffle of surface fixedly connected with of heat exchanger that looses, the bottom fixedly connected with waterproof board of heat exchanger that looses, the three second baffle of three side fixedly connected with at waterproof board top. The utility model discloses in, through setting up the filter screen in that the heat exchanger is inside, prevent that external dust from getting into inside the casing, can let the inside dust of entering fall into the waterproof board in one side fixedly connected with waterproof board of heat exchanger simultaneously, the rethread sets up the aqua storage tank at the heat exchanger surface that looses, the rainwater can flow into the waterproof tank again along the casing when raining, the outside weight of device casing will be greater than inside weight, the heat exchanger deflects downwards, the waterproof board upwards deflects, prevent that the rainwater from getting into inside the casing.

Description

Protective shell of dry-type transformer

Technical Field

The utility model relates to a protective housing technical field especially relates to a dry-type transformer's protective housing.

Background

Dry-type transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC machines and other places, and simply, dry-type transformers refer to transformers in which iron cores and windings are not immersed in insulating oil. The dry type transformer has the advantages of strong short circuit resistance, small maintenance workload, high operation efficiency, small volume, low noise and the like, and is commonly used in places with high performance requirements on fire prevention, explosion prevention and the like. With the gradual increase of urban population density and electricity consumption scale, the dry-type transformer provides necessary electricity for residents, is a novel safe, energy-saving and environment-friendly transformer, and is often used in high-rise residential districts, office buildings, hospitals, hotels and other places.

The existing electrical equipment is rarely provided with a waterproof device and a ventilation dustproof device at the same time, and because the two devices can generate certain conflict, even if the two devices are installed at the same time, the work efficiency of the two devices can be influenced by the certain conflict generated in the process of installing the electrical equipment inside.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a protective shell of a dry-type transformer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a protective housing of dry-type transformer, includes the casing, the bottom fixedly connected with base of casing, the top of base is provided with the fixed plate, the surface both sides of casing are provided with the heat exchanger that looses, and one side of heat exchanger runs through the casing and extend to inside, the surface both sides of heat exchanger that looses are provided with the dwang, the first baffle of surface both sides fixedly connected with of heat exchanger, and first baffle rotate with the dwang to be connected, the bottom fixedly connected with waterproof board of heat exchanger, the three second baffle of three side fixedly connected with at waterproof board top, the one end fixedly connected with fourth baffle of waterproof board, the fourth baffle encloses into a aqua storage tank with heat exchanger and second baffle and first baffle.

As a further description of the above technical solution:

the top of first baffle is fixed with two third baffles, and two third baffles are located the outside and the inside of casing respectively.

As a further description of the above technical solution:

one side of the waterproof board far away from the heat dissipation cover is higher than one side of the waterproof board close to the heat dissipation cover.

As a further description of the above technical solution:

the outer surface of the second baffle is provided with a drainage seam, the bottom of the drainage seam is provided with a drainage cover, and the drainage cover is fixedly connected with the waterproof plate.

As a further description of the above technical solution:

a filter screen is arranged in the heat dissipation cover.

As a further description of the above technical solution:

the first baffle and the dust cover are 120-degree circles.

The utility model discloses following beneficial effect has:

1. this dry-type transformer's protective housing through being provided with the filter screen in heat exchanger that looses, prevents that external dust from getting into inside the casing, and one side fixedly connected with waterproof board at the heat exchanger that looses can let the inside dust of entering fall into in the waterproof board simultaneously.

2. This dry-type transformer's protective housing through be provided with the aqua storage tank at the heat exchanger surface, rainwater flows to the heat exchanger along the casing when raining on, flows into the buckler again, and the outside weight of device casing is greater than inside weight, and the heat exchanger deflects downwards, and the waterproof board upwards deflects, prevents inside the rainwater entering device.

Drawings

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

FIG. 2 is a perspective view of the waterproof and dustproof device of the present invention;

fig. 3 is a front sectional view of the waterproof and dustproof device of the present invention.

Illustration of the drawings:

1. a housing; 2. a base; 3. a first baffle plate; 4. a waterproof sheet; 5. a second baffle; 6. a heat dissipation cover; 7. a third baffle plate; 8. a fixing plate; 9. a fourth baffle; 10. draining the water gap; 11. a water storage tank; 12. rotating the rod; 13. a drain cover.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, 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.

Referring to fig. 1-3, the present invention provides an embodiment: a protective shell of a dry-type transformer,

comprises a shell 1, a base 2 is fixedly connected with the bottom of the shell 1, a protective shell of the dry type transformer is fixed on the ground, a fixing plate 8 is arranged at the top of the base 2, the transformer is fixed on the base 2, heat dissipation covers 6 are arranged at two sides of the outer surface of the shell 1, one sides of the heat dissipation covers 6 extend into the shell 1, rotating rods 12 are arranged at two sides of the outer surface of the heat dissipation covers 6, first baffle plates 3 are fixedly connected with the outer surface of the heat dissipation covers 6, the first baffle plates 3 are rotatably connected with the rotating rods 12, waterproof plates 4 are fixedly connected with the bottom of the heat dissipation covers 6, three second baffle plates 5 are fixedly connected with three sides of the top of the waterproof plates 4, one end of each waterproof plate 4 is fixedly connected with a fourth baffle plate 9, and the fourth baffle plate 9, the heat dissipation covers 6, the second baffle plates 5 and the first baffle plates 3 enclose a water storage tank 11 for storing rainwater generated in rainy days, the weight on the left side of the turnover device is increased, so that the device is turned over.

The top of first baffle 3 is fixed with two third baffles 7, and two third baffles 7 are located the outside and the inside of casing 1 respectively, and outside baffle supports the casing 1 outside and lets its unable upset when not raining, and when raining, the device rotates certain angle after, and the baffle of casing 1 inside supports inside the casing 1, makes it unable continuation upset.

One side that waterproof board 4 is far away from heat exchanger 6 is higher than the one side that is close to heat exchanger 6, can slide to one side of heat exchanger 6 and make it flow casing 1 after the rainwater falls into waterproof board 4, prevents simultaneously that the weight in waterproof board 4 is too high, influences the device normal operating.

The outer surface of the second baffle 5 is provided with a drainage seam 10, the bottom of the drainage seam 10 is provided with a drainage cover 13, and the drainage cover 13 is fixedly connected with the waterproof plate 4 to drain water flowing out of the waterproof plate 4 to the outer side of the shell 1.

A filter screen is arranged in the heat dissipation cover 6 to block dust outside the shell 1.

The first baffle 3 and the dust cover 6 are 120-degree circles and can be turned over at a certain angle.

The rotating rod 12 is welded with the housing 1, and the rotating rod 12 is fixed with the housing 1.

The working principle is as follows: when using the protective housing of dry-type transformer, the dust gets into casing 1 inside through the heat exchanger and is blocked by the interior dust screen of casing 1, a small amount of dust can see through inside dust screen entering casing 1, but can fall into in waterproof board 4, make it can't fall into the transformer, through be provided with aqua storage tank 11 at heat exchanger 6 surface, rainwater flows to heat exchanger 6 along casing 1 when raining on, flow into aqua storage tank 11 again, the device can be greater than inside weight at the outside of casing 1 weight, heat exchanger 6 deflects downwards, waterproof board 4 upwards deflects, prevent that the rainwater from getting into casing 1 inside, when raining stops, water in the aqua storage tank 11 can be evaporated gradually, the device overturns again, become the ventilation status.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A protective casing of a dry-type transformer, comprising a casing (1), characterized in that: a base (2) is fixedly connected with the bottom of the shell (1), a fixed plate (8) is arranged at the top of the base (2), heat dissipation covers (6) are arranged on two sides of the outer surface of the shell (1), one side of the heat dissipation cover (6) penetrates through the shell (1) and extends to the inside, rotating rods (12) are arranged on two sides of the outer surface of the heat dissipation cover (6), two sides of the outer surface of the heat dissipation cover (6) are fixedly connected with first baffle plates (3), the first baffle (3) is rotationally connected with the rotating rod (12), the bottom of the heat dissipation cover (6) is fixedly connected with a waterproof plate (4), three second baffles (5) are fixedly connected with three side surfaces at the top of the waterproof plate (4), one end fixedly connected with fourth baffle (9) of waterproof board (4), fourth baffle (9) enclose into a aqua storage tank (11) with radiator hood (6) and second baffle (5) and first baffle (3).

2. A protective case of a dry-type transformer as claimed in claim 1, wherein: two third baffles (7) are fixed to the top of the first baffle (3), and the two third baffles (7) are located outside and inside the shell (1) respectively.

3. A protective case of a dry-type transformer as claimed in claim 1, wherein: one side of the waterproof plate (4) far away from the heat dissipation cover (6) is higher than one side of the waterproof plate close to the heat dissipation cover (6).

4. A protective case of a dry-type transformer as claimed in claim 1, wherein: the outer surface of the waterproof board (4) is provided with a drainage seam (10), the bottom of the drainage seam (10) is provided with a drainage cover (13), and the drainage cover (13) is fixedly connected with the waterproof board (4).

5. A protective case of a dry-type transformer as claimed in claim 1, wherein: a filter screen is arranged in the heat dissipation cover (6).

6. A protective case of a dry-type transformer as claimed in claim 1, wherein: the first baffle (3) and the heat dissipation cover (6) are 120-degree circles.

7. A protective case of a dry-type transformer as claimed in claim 1, wherein: the rotating rod (12) is welded with the shell (1).