Box-type substation

Abstract

The utility model discloses a box-type transformer station, which comprises a box body, a plurality of partition plates are arranged in the box body, the partition plates divide the interior of the box body into a plurality of cavities, a plurality of ventilation slots are formed on the back surface of the box body, and a filter box covers the ventilation slots. A grid structure is formed on the surface of the filter box, a driving assembly is arranged on the filter box, and a scraping plate is arranged on the driving assembly, so that the scraping plate can move on the surface of the grid structure; a cover box is arranged on the back face of the box body, the filter box is located in the cover box, and an air inlet fan is arranged on the back face of the cover box. The transformer substation solves the problems that an air inlet of a transformer substation in the prior art is often provided with a filter plate to prevent dust and other foreign matters from entering, but the filter plate is easy to block and difficult to clean after being used outdoors for a long time, and the heat dissipation effect becomes poor.

Description

Technical Field

[0001] The utility model relates to a transformer substation, in particular to a box-type transformer substation. Background Art

[0002] A box-type substation, also called a prefabricated substation or a prefabricated substation, is a high-voltage switchgear, a distribution transformer and a low-voltage distribution device. A large amount of heat will be generated inside the substation during operation. In order to ensure normal operation, a heat dissipation mechanism is often provided inside it. For example, a Chinese patent with patent number CN201620254539.4 provides a box-type substation, including a box body, a heat preservation layer is provided inside the side wall of the box body, a top cover is provided on the top of the box body, an air inlet is provided at the bottom of the box body, the top cover is connected to the internal space of the box body, the edge of the top cover protrudes from the side of the box body, and an air outlet is provided on the lower surface of the top cover protruding from the side of the box body. Substations such as the above-mentioned prior art are often provided with filter plates at their air inlets to prevent dust and other foreign matter from entering, but the filter plates are easily clogged after long-term outdoor use, and are difficult to clean, resulting in poor heat dissipation effect. Utility Model Content

[0003] The utility model aims to provide a box-type substation, which solves the problem that the substation in the prior art is often provided with a filter plate at its air inlet to prevent dust and other foreign matter from entering, but the filter plate is easily clogged after long-term outdoor use and is difficult to clean, resulting in poor heat dissipation effect.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a box-type substation, which includes a box body, a plurality of partitions are arranged inside the box body, the partitions divide the inside of the box body into a plurality of cavities, a plurality of ventilation slots are formed on the back of the box body, a filter box is covered on the ventilation slots, a grid structure is formed on the surface of the filter box, a drive assembly is arranged on the filter box, a scraper is arranged on the drive assembly, so that the scraper can be displaced on the surface of the grid structure; a cover box is arranged on the back of the box body, the filter box is located in the cover box, and an inlet fan is arranged on the back of the cover box.

[0005] Preferably, the driving assembly comprises a motor arranged on the filter box, a lead screw lever rotatably arranged on the filter box, and a lead screw nut sleeved on the lead screw lever;

[0006] The wire lever is connected to the output shaft of the motor;

[0007] The scraper is fixed on the lead screw nut.

[0008] Preferably, an optical axis is further provided on the filter box, and a sliding sleeve is provided at the end of the scraper, and the sliding sleeve is sleeved on the optical axis.

[0009] Preferably, a brush structure is provided on the scraper.

[0010] Preferably, an opening is formed at the lower end of the cover box, and a cover plate is hinged at the opening.

[0011] Preferably, a fixing plate is slidably provided on the side of the cover box, and the fixing plate is at least partially located below the cover plate.

[0012] Preferably, the partition is provided with a through hole, and the side of the box body is formed with an air outlet.

[0013] Beneficial effects: The utility model provides a box-type substation, which includes a box body, a plurality of partitions are arranged inside the box body, the partitions divide the inside of the box body into a plurality of cavities, a plurality of ventilation slots are formed on the back of the box body, a filter box is covered on the ventilation slot, a grid structure is formed on the surface of the filter box, a driving component is arranged on the filter box, a scraper is arranged on the driving component, so that the scraper can be displaced on the surface of the grid structure; a cover box is arranged on the back of the box body, the filter box is located in the cover box, and an intake fan is arranged on the back of the cover box; the intake fan here can be a type that is well known and commonly used in the art. During operation, external air can be sucked into the cover box through the intake fan, the cover box can effectively protect the internal drive component and play a certain role in waterproofing and rainproofing. After being filtered by the grid structure, the air enters each cavity through the ventilation slot to dissipate the heat of the components in the cavity. The surface of the grid structure can also be regularly scraped and cleaned by the scraper through the driving component to ensure smooth ventilation and avoid blockage that affects the heat dissipation effect.

[0014] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0016] Figure 1 This is a first-view structural diagram of the box-type substation provided by the utility model;

[0017] Figure 2 This is a second perspective structural diagram of the box-type substation provided by the utility model;

[0018] Figure 3 It is a structural diagram of a filter box in a box-type substation provided by the utility model.

[0019] Description of Reference Numerals

[0020] 1-box; 2-partition; 3-cover box; 4-inlet fan; 5-cover plate; 6-fixing plate; 7-ventilation slot; 8-filter box; 9-screw lever; 10-screw nut; 11-motor; 12-scraper. DETAILED DESCRIPTION

[0021] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0022] like Figure 1-3 As shown: The utility model provides a box-type substation, which includes a box body 1, a plurality of partitions 2 are arranged inside the box body 1, and the partitions 2 divide the inside of the box body 1 into a plurality of cavities, and a plurality of ventilation slots 7 are formed on the back of the box body 1, and a filter box 8 is covered on the ventilation slots 7, and a grid structure is formed on the surface of the filter box 8, and a driving component is arranged on the filter box 8, and a scraper 12 is arranged on the driving component, so that the scraper 12 can be displaced on the surface of the grid structure; a cover box 3 is arranged on the back of the box body 1, and the filter box 8 is located in the cover box 3, and an inlet fan 4 is arranged on the back of the cover box 3. The air inlet fan here can be of a type that is well known and commonly used in the art. During operation, the external air can be sucked into the cover box through the air inlet fan. The cover box can effectively protect the internal drive components and at the same time have a certain waterproof and rainproof function. The air is filtered by the grid structure and enters each cavity through the ventilation grooves to dissipate the heat of the components in the cavity. The drive component can also regularly use a scraper to scrape and clean the surface of the grid structure to ensure smooth ventilation and avoid blockage that affects the heat dissipation effect.

[0023] In a preferred embodiment of the present utility model, in order to drive the scraper to move back and forth on the surface of the filter box to scrape off foreign matter on the surface of the grid structure, the driving assembly includes a motor 11 arranged on the filter box 8, a wire lever 9 rotatably arranged on the filter box 8, and a lead screw nut 10 sleeved on the wire lever 9; the wire lever 9 is connected to the output shaft of the motor 11; the scraper 12 is fixed on the lead screw nut 10.

[0024] In a preferred embodiment of the present invention, in order to further limit the displacement of the scraper and make its displacement more stable, an optical axis is further provided on the filter box 8, and a sliding sleeve is provided at the end of the scraper 12, and the sliding sleeve is sleeved on the optical axis.

[0025] In a preferred embodiment of the present invention, in order to improve the scraper's effect of scraping off foreign matter, a brush structure is provided on the scraper 12 .

[0026] In a preferred embodiment of the present invention, in order to discharge the scraped foreign matter from the bottom of the cover box in time, an opening is formed at the lower end of the cover box 3, and a cover plate 5 is hinged at the opening.

[0027] In a preferred embodiment of the present invention, in order to limit the cover plate, a fixing plate 6 is slidably provided on the side of the cover box 3, and the fixing plate 6 is at least partially located below the cover plate 5. In the initial state, the cover plate is in a horizontal state, supported from below by the fixing plate, and when it needs to be opened, the fixing plate is moved out so that the cover plate can be flipped downward, thereby discharging foreign matter inside the cover box.

[0028] In a preferred embodiment of the present invention, the partition plate 2 is provided with a through hole, and an air outlet is formed on the side of the box body 1. The air entering the box body can circulate between the multiple cavities and be discharged from the air outlet on the side, completing the air circulation and heat dissipation.

[0029] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0030] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0031] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A box-type substation, characterized in that: The box-type substation comprises a box body (1), a plurality of partitions (2) are arranged inside the box body (1), the partitions (2) divide the inside of the box body (1) into a plurality of cavities, a plurality of ventilation slots (7) are formed on the back of the box body (1), a filter box (8) is covered on the ventilation slot (7), a grid structure is formed on the surface of the filter box (8), a drive assembly is arranged on the filter box (8), a scraper (12) is arranged on the drive assembly, so that the scraper (12) can be displaced on the surface of the grid structure; a cover box (3) is arranged on the back of the box body (1), the filter box (8) is located in the cover box (3), and an air inlet fan (4) is arranged on the back of the cover box (3).

2. The box-type substation according to claim 1, characterized in that: The driving assembly comprises a motor (11) arranged on the filter box (8), a screw lever (9) rotatably arranged on the filter box (8), and a screw nut (10) sleeved on the screw lever (9); The wire lever (9) is connected to the output shaft of the motor (11); The scraper (12) is fixed on the lead screw nut (10).

3. The box-type substation according to claim 2, characterized in that: An optical axis is also provided on the filter box (8), and a sliding sleeve is provided at the end of the scraper (12), and the sliding sleeve is sleeved on the optical axis.

4. The box-type substation according to claim 1, characterized in that: The scraper (12) is provided with a brush structure.

5. The box-type substation according to claim 1, characterized in that: An opening is formed at the lower end of the cover box (3), and a cover plate (5) is hinged at the opening.

6. The box-type substation according to claim 5, characterized in that: A fixing plate (6) is slidably provided on the side of the cover box (3), and the fixing plate (6) is at least partially located below the cover plate (5).

7. The box-type substation according to claim 1, characterized in that: The partition plate (2) is provided with a through hole, and the side surface of the box body (1) is formed with an air outlet.

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