CN218919729U

CN218919729U - Auxiliary control cabinet for transformer substation

Info

Publication number: CN218919729U
Application number: CN202222560770.4U
Authority: CN
Inventors: 周建平; 赵锡杰; 陈志鹏
Original assignee: Xuchang Zhiyuan Technology Co ltd
Current assignee: Xuchang Zhiyuan Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-04-25
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses an auxiliary control cabinet for a transformer substation, which comprises a cabinet body and an electromagnetic isolation mechanism, wherein a cooling fan is arranged at the top of the cabinet body, a cooling port is arranged at the bottom of the cabinet body, the cabinet body is arranged on an overhead steel frame, the electromagnetic isolation mechanism comprises a signal shielding net which is arranged around the inner wall of the cabinet body, the signal shielding net is detachably connected with the inner wall of the cabinet body through bolts, and the signal shielding net is formed by uniformly spliced shielding net small square plates. The problem that a shielding mechanism capable of shielding electromagnetic waves in a cabinet body is inconvenient to recycle after the cabinet body is dismantled is solved.

Description

Auxiliary control cabinet for transformer substation

Technical Field

The utility model relates to the field of equipment for transformer substations, in particular to an auxiliary control cabinet for a transformer substation.

Background

The auxiliary control cabinet of the transformer substation is a common control cabinet body, and is a relatively mature device, but the existing auxiliary control cabinet of the transformer substation still has some small problems, namely the radiating port of the existing control cabinet is generally positioned at one side or the front end and the rear end of the auxiliary control cabinet, the controller in the control cabinet is generally positioned in the middle, thus one side can perform good heat radiation, the other side has poor heat radiation effect, for example, the patent of the utility model with the application number of CN202111429080.9 is provided with the radiating port on the cabinet door of the control cabinet, then the heat radiation of the rear end of the cabinet is necessarily problematic, and the problem is that the auxiliary control cabinet of the transformer substation is arranged in the transformer substation, so that the auxiliary control cabinet of the transformer substation is easily subjected to electromagnetic signal interference, and therefore, some electromagnetic signal shielding mechanisms are arranged to shield the interference, the existing electromagnetic signal shielding mechanisms are generally lead plates or electromagnetic signal shielding nets, and the shielding mechanisms are once the transformer substation is required to be dismantled, the transformer substation is not beneficial to reuse, and the transformer substation is designed according to the size of the control cabinet.

Disclosure of Invention

The utility model aims to provide an auxiliary control cabinet for a transformer substation, which solves the problems that the existing auxiliary control cabinet for the transformer substation is poor in heat dissipation performance and a shielding mechanism capable of shielding electromagnetic waves in a cabinet body is inconvenient to recycle after the cabinet body is detached.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an auxiliary control cabinet of transformer substation, includes the cabinet body and electromagnetic isolation mechanism, the top of the cabinet body is equipped with radiator fan, the bottom of the cabinet body then is equipped with the thermovent, the cabinet body is installed on overhead steelframe, electromagnetic isolation mechanism is including encircling the signal shielding net that the cabinet body inner wall set up, be connected through the bolt is detachable between signal shielding net and the cabinet body inner wall, signal shielding net comprises the shielding net tiny square plate of even concatenation.

Install the cabinet body on overhead steelframe, then set up radiator fan at cabinet body top, just so can realize comprehensive heat dissipation, the radiating effect is more excellent than ordinary switch board, then its signal shielding net comprises shielding net tiny square plate, consequently after the later stage demolishs the switch board, can split the shielding net tiny square plate that constitutes the signal shielding net, is convenient for reuse as required.

As a further preferable aspect of the utility model, a filter screen is provided at the top end of the cooling fan, and the filter screen is detachably connected with the cooling fan by bolts.

The filter screen can filter the dust in the air, avoids the dust to cause the influence to the equipment in the switch board, then can be convenient for change the filter screen through the detachable connection of bolt.

As a further preferable mode of the utility model, the outer wall of the cabinet body is also provided with anti-deformation reinforcing ribs.

The deformation resistance of the cabinet body is enhanced.

As a further preferable mode of the utility model, the surface of the cabinet body is also provided with an electric shock preventing layer.

Because the control cabinet is an electrical device, static electricity is easy to generate, short circuit conditions can also occur, and an electric shock prevention layer is arranged on the surface of the cabinet body, so that the electric shock prevention layer can be used for protecting the cabinet body when a worker opens the cabinet body, and can be a surface layer made of any electric shock prevention material on the market, such as insulating rubber.

As a further preferable mode of the utility model, the shielding net is small Fang Banbao, the shielding net comprises a plate body, a T-shaped sliding groove, a T-shaped sliding block, an upper hanging plate and a lower hanging groove, the T-shaped sliding groove and the T-shaped sliding block are matched, the T-shaped sliding groove and the T-shaped sliding block are respectively arranged at positions corresponding to two sides of the plate body, the upper hanging plate is arranged at the top of the plate body, a bolt hole is arranged in the middle of the upper hanging plate, the lower hanging groove is arranged at the position corresponding to the upper hanging plate at the bottom of the plate body, the lower hanging groove is matched with the upper hanging plate, and a bolt hole is also arranged in the middle of the lower hanging groove.

When in installation, the T-shaped sliding block of one of the two adjacent shielding net small squares is inserted into the T-shaped sliding groove of the other shielding net small square; then two adjacent shielding net small blocks are arranged up and down, the hanging plate on the shielding net small block positioned below is clamped into the hanging groove of the shielding net small block positioned above, and then the two shielding net small blocks are fixed by bolts.

As a further preferable aspect of the present utility model, the upper hooking plate and the lower hooking groove on one plate body have two or more groups.

The connection is more stable.

Compared with the prior art, the utility model can at least achieve one of the following beneficial effects:

1. install the cabinet body on overhead steelframe, then set up radiator fan at cabinet body top, just so can realize comprehensive heat dissipation, the radiating effect is more excellent than ordinary switch board, then its signal shielding net comprises shielding net tiny square plate, consequently after the later stage demolishs the switch board, can split the shielding net tiny square plate that constitutes the signal shielding net, is convenient for reuse as required.

2. The filter screen can filter the dust in the air, avoids the dust to cause the influence to the equipment in the switch board, then can be convenient for change the filter screen through the detachable connection of bolt.

3. The deformation resistance of the cabinet body is strong.

4. The safety is high.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "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; 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.

Example 1

Fig. 1 shows an auxiliary control cabinet of transformer substation, including cabinet body 1 and electromagnetic isolation mechanism, the top of cabinet body 1 is equipped with radiator fan 2, the bottom of cabinet body 1 then is equipped with the thermovent, cabinet body 1 installs on overhead steelframe 3, electromagnetic isolation mechanism includes the signal shielding net that encircles cabinet body 1 inner wall setting, be connected through the bolt is detachable between signal shielding net and the cabinet body 1 inner wall, signal shielding net comprises the shielding net tiny square plate of even concatenation.

Example 2

In this embodiment, the cooling fan 2 is further described on the basis of embodiment 1, a filter screen 5 is disposed at the top end of the cooling fan 2, and the filter screen 5 is detachably connected with the cooling fan 2 through bolts.

Example 3

In this embodiment, the cabinet body 1 is further described on the basis of the specific embodiment 1, and the outer wall of the cabinet body 1 is further provided with an anti-deformation reinforcing rib 6.

The deformation resistance of the cabinet body is enhanced.

Example 4

The embodiment further describes the cabinet body 1 on the basis of the specific embodiment 3, and an electric shock preventing layer is further arranged on the surface of the cabinet body 1.

Example 5

The embodiment is that the small square plate of the shielding net is further described on the basis of the specific embodiment 1, the small Fang Banbao of the shielding net comprises a plate body, a T-shaped sliding groove, a T-shaped sliding block, an upper hanging plate and a lower hanging plate, the T-shaped sliding groove is matched with the T-shaped sliding block, the T-shaped sliding groove and the T-shaped sliding block are respectively arranged at the positions corresponding to the two sides of the plate body, the upper hanging plate is arranged at the top of the plate body, a bolt hole is formed in the middle of the upper hanging plate, the lower hanging plate is arranged at the position corresponding to the upper hanging plate at the bottom of the plate body, the lower hanging plate is matched with the lower hanging plate, and a bolt hole is also formed in the middle of the lower hanging plate.

Example 6

This embodiment further illustrates the board body based on embodiment 5, where there are two or more sets of upper and lower hanging plates and grooves on one board body.

The connection is more stable.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an auxiliary control cabinet of transformer substation, includes cabinet body (1) and electromagnetic isolation mechanism, its characterized in that: the top of the cabinet body (1) is provided with a cooling fan (2), the bottom of the cabinet body (1) is provided with a cooling port, the cabinet body (1) is installed on an overhead steel frame (3), the electromagnetic isolation mechanism comprises a signal shielding net which is arranged around the inner wall of the cabinet body (1), the signal shielding net is detachably connected with the inner wall of the cabinet body (1) through bolts, and the signal shielding net is composed of shielding net small square plates which are uniformly spliced.

2. The substation auxiliary control cabinet according to claim 1, wherein: the top of radiator fan (2) is equipped with filter screen (5), be connected through the bolt is detachable between filter screen (5) and radiator fan (2).

3. The substation auxiliary control cabinet according to claim 1, wherein: the outer wall of the cabinet body (1) is also provided with an anti-deformation reinforcing rib (6).

4. A substation auxiliary control cabinet according to claim 3, characterized in that: the surface of the cabinet body (1) is also provided with an electric shock prevention layer.

5. The substation auxiliary control cabinet according to claim 1, wherein: the shielding net is small Fang Banbao and comprises a T-shaped sliding groove, a T-shaped sliding block, an upper hanging plate and a lower hanging groove, wherein the T-shaped sliding groove and the T-shaped sliding block are matched, the T-shaped sliding groove and the T-shaped sliding block are respectively arranged at positions corresponding to two sides of the plate, the upper hanging plate is arranged at the top of the plate, a bolt hole is formed in the middle of the upper hanging plate, the lower hanging groove is formed in the position, corresponding to the upper hanging plate, of the bottom of the plate, the lower hanging groove is matched with the upper hanging plate, and a bolt hole is formed in the middle of the lower hanging groove.

6. The substation auxiliary control cabinet according to claim 5, wherein: the upper hanging plate and the lower hanging groove on one plate body are provided with more than two groups.