CN210866819U

CN210866819U - Transformer switch cabinet

Info

Publication number: CN210866819U
Application number: CN201921704743.1U
Authority: CN
Inventors: 姚飞; 张金山; 李钊泉; 叶军升
Original assignee: Raffles Power Electronic Equipment Shenzhen Co ltd
Current assignee: Raffles Power Electronic Equipment Shenzhen Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-06-26
Anticipated expiration: 2029-10-12

Abstract

The application provides a transformer switch cabinet, which comprises a bottom plate, a left side plate and a right side plate; the surface of the left side plate facing the right side plate is fixedly connected with a first supporting beam, and the surface of the right side plate facing the left side plate is fixedly connected with a second supporting beam; a third supporting beam for placing the transformer is arranged between the first supporting beam and the second supporting beam, one end of the third supporting beam is fixedly connected with the first supporting beam, the other end of the third supporting beam is fixedly connected with the second supporting beam, and one side surface of the third supporting beam is abutted against the surface of the bottom plate. This application sets up first supporting beam through the internal surface at the left side board, sets up a second supporting beam at the internal surface of right side board, makes partial weight of transformer pass through first supporting beam, the left side board transmits ground, partial weight passes through a second supporting beam, the right side board transmits ground, partial weight transmits ground through the bottom plate, and then the bottom plate bearing effect of solving transformer cubical switchboard is not good, take place the problem of deformation easily.

Description

Transformer switch cabinet

Technical Field

The application belongs to the technical field of high-voltage switch equipment, and more specifically relates to a transformer switch cabinet.

Background

At present, the transformer in the transformer cubical switchboard of transformer substation on the market is direct bearing installation usually on a bottom plate, because transformer weight is great, the not good condition of bearing effect often can appear in the bottom plate, and the structure takes place to warp easily.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a transformer cubical switchboard to solve the not good, technical problem who takes place the deformation easily of bottom plate bearing effect of transformer cubical switchboard.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: a transformer switch cabinet comprises a bottom plate, a left side plate and a right side plate; the surface of the left side plate facing the right side plate is fixedly connected with a first supporting beam, and the surface of the right side plate facing the left side plate is fixedly connected with a second supporting beam; a third supporting beam for placing the transformer is arranged between the first supporting beam and the second supporting beam, one end of the third supporting beam is fixedly connected with the first supporting beam, the other end of the third supporting beam is fixedly connected with the second supporting beam, and one side surface of the third supporting beam is abutted against the surface of the bottom plate.

Furthermore, one end of the third support beam is fixedly connected with the first support beam through a threaded connecting piece, and the other end of the third support beam is fixedly connected with the second support beam through a threaded connecting piece; the first supporting beam, the second supporting beam and the third supporting beam are respectively provided with a first mounting hole for the threaded connecting piece to pass through.

Furthermore, the quantity of the first mounting holes of the first supporting beam is multiple and is arranged along the length direction of the first supporting beam in sequence, and the quantity of the first mounting holes of the second supporting beam is multiple and is arranged along the length direction of the second supporting beam in sequence.

Further, be provided with the structure frame between left side board and the right side board, the structure frame respectively with left side board and right side board fixed connection.

Further, the structural frame comprises a first structural column, a second structural column, and a first structural beam; the first structural column is fixedly connected to the surface of the right side plate facing the left side plate, and the second structural column is fixedly connected to the surface of the left side plate facing the right side plate; one end of the first structural beam is fixedly connected with the first structural column, and the other end of the first structural beam is fixedly connected with the second structural column.

Furthermore, one end of the first structural beam is fixedly connected with the first structural column through a threaded connecting piece, and the other end of the first structural beam is fixedly connected with the second structural column through a threaded connecting piece; and the first structural column, the second structural column and the first structural beam are respectively provided with a second mounting hole for the threaded connecting piece to pass through.

Furthermore, the number of the first structural columns and the number of the second structural columns are two respectively, a second structural beam is fixedly connected between the two first structural columns, and a third structural beam is fixedly connected between the two second structural columns.

Further, still include roof, preceding curb plate and posterior lateral plate, the roof sets up with the bottom plate relatively, left side board and right side board set up relatively, preceding curb plate and posterior lateral plate set up relatively, bottom plate, left side board, right side board, roof, preceding curb plate and posterior lateral plate enclose to close and form a square cabinet body structure.

Furthermore, a plurality of heat dissipation holes penetrate through the surface of the rear side plate, and a protection net capable of covering the plurality of heat dissipation holes is arranged on the outer surface of the rear side plate.

Furthermore, a first bending edge bending towards the inside of the switch cabinet is respectively arranged on one side part of the left side plate and one side part of the right side plate, and a second bending edge bending towards the inside of the switch cabinet is respectively arranged on two opposite side parts of the rear side plate; the first bending edge of the left side plate and one of the second bending edges of the rear side plate are mutually abutted and fixedly connected through a threaded connecting piece, and the first bending edge of the right side plate and the other second bending edge of the rear side plate are mutually abutted and fixedly connected through a threaded connecting piece.

The beneficial effects of this application lie in, set up first supporting beam through the internal surface at the left side board, the internal surface at right side board sets up a second supporting beam, make transformer cubical switchboard's bottom plate no longer bear the whole weight of transformer, the part weight of the transformer on the third supporting beam is through first supporting beam, the left side board transmits ground, part weight passes through a second supporting beam, the right side board transmits ground, part weight transmits ground through the bottom plate, and then the bottom plate bearing effect of solving transformer cubical switchboard is not good, take place the problem of deformation easily.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a schematic structural diagram of a transformer switch cabinet in an embodiment of the present application, with a front side plate and a left side plate removed;

FIG. 2 is a schematic structural view of a structural frame according to an embodiment of the present application;

FIG. 3 is a schematic structural view of an inner surface of a rear side plate in an embodiment of the present application;

FIG. 4 is a schematic structural view of an outer surface of a rear side panel in an embodiment of the present application;

fig. 5 is a partial structural schematic view of a right side plate in the embodiment of the present application.

Wherein, each mark in the figure is:

1. a base plate; 2. a right side plate; 3. a first support beam; 4. a second support beam; 5. a third support beam; 6. A transformer; 7. a first mounting hole; 8. a first structural column; 9. a second structural column; 10. a first structural beam; 11. a second mounting hole; 12. a second structural beam; 13. a third structural beam; 14. a third mounting hole; 15. A top plate; 16. a rear side plate; 17. heat dissipation holes; 18. a protection net; 19. a fixed frame; 20. a first bending edge; 21. a second bending edge.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and operate, and thus are not to be construed as limiting the patent, and the specific meanings of the above terms will be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

A transformer switch cabinet is shown in figure 1 and comprises a bottom plate 1, a left side plate, a right side plate 2, a first supporting beam 3, a second supporting beam 4 and a third supporting beam 5. The first support beam 3 is fixedly attached to the surface of the left side plate facing the right side plate 2 (i.e., the inner surface of the left side plate), and the second support beam 4 is fixedly attached to the surface of the right side plate 2 facing the left side plate (i.e., the inner surface of the right side plate 2). The third supporting beam 5 is arranged between the first supporting beam 3 and the second supporting beam 4 and used for placing a transformer 6, one end of the third supporting beam 5 is fixedly connected with the first supporting beam 3, the other end of the third supporting beam is fixedly connected with the second supporting beam 4, and one side surface (namely, the bottom side surface) of the third supporting beam 5 is abutted against the surface of the bottom plate 1. In the present application, the first support beam 3 and the second support beam 4 may be fixed to the inner surface of the left side plate and the inner surface of the right side plate 2 by bolts, respectively, or may be directly welded and fixed to the inner surfaces of the left side plate and the right side plate 2.

In the application, the outer surface of the bottom plate 1 is in contact with the ground, the bottom of the left side plate and the bottom of the right side plate 2 are also in contact with the ground respectively, and the bottom of the left side plate and the bottom of the right side plate 2 are fixedly connected with the bottom plate 1 through bolts respectively; the first support beam 3 and the second support beam 4 are arranged in parallel with each other, the number of the third support beams 5 is two, and a plurality of the third support beams 5 are arranged in parallel between the first support beam 3 and the second support beam 4. Set up first supporting beam 3 through the internal surface at the left side board, the internal surface at right side board 2 sets up second supporting beam 4, and make a side surface of third supporting beam 5 support in bottom plate 1's surface, make bottom plate 1 of cubical switchboard no longer bear the whole weight of transformer 6, the partial weight of transformer 6 on the third supporting beam 5 passes through first supporting beam 3, the left side board transmits ground, partial weight passes through second supporting beam 4, right side board 2 transmits ground, partial weight transmits ground through bottom plate 1, and then it is not good to solve 1 bearing effect of bottom plate of cubical switchboard, take place the problem of deformation easily.

Furthermore, one end of a third supporting beam 5 is fixedly connected with the first supporting beam 3 through a threaded connecting piece, and the other end of the third supporting beam is fixedly connected with the second supporting beam 4 through a threaded connecting piece; the first support beam 3, the second support beam 4 and the third support beam 5 are respectively provided with a first mounting hole 7 through which a threaded connector passes. In this application, can aim at first the first mounting hole 7 on the first supporting beam 3 with the first mounting hole 7 of third supporting beam 5 one end earlier during the installation, aim at the first mounting hole 7 on the second supporting beam 4 with the first mounting hole 7 of the third supporting beam 5 other end, then insert the bolt and screw up the nut toward the both ends of third supporting beam 5 respectively, alright fix third supporting beam 5 between first supporting beam 3 and second supporting beam 4.

Further, the number of the first mounting holes 7 of the first support beam 3 is plural and is arranged in sequence along the length direction of the first support beam 3, and the number of the first mounting holes 7 of the second support beam 4 is plural and is arranged in sequence along the length direction of the second support beam 4. When the third supporting beam 5 is installed, the installation position of the third supporting beam 5 can be changed by selecting the first installation holes 7 at different positions on the first supporting beam 3 and the second supporting beam 4, and then the installation position of the transformer 6 is changed, so that the installation space is adjusted for the incoming cables in the switch cabinet; in addition, the distance between the two third supporting beams 5 is adjusted, transformers 6 with different sizes and sizes can be installed adaptively, and the installation is convenient and rapid, for example, two first installation holes 7 far away from each other on the first supporting beam 3 and two first installation holes 7 far away from each other on the second supporting beam 4 can be selected to install the two third supporting beams 5, the distance between the two third supporting beams 5 is increased, and then the transformer 6 with larger size and size is installed.

Further, as shown in fig. 1 and 2, a structural frame is disposed between the left side plate and the right side plate 2, and the structural frame is fixedly connected to the left side plate and the right side plate 2, respectively. Because left side board and right side board 2 have born the partial weight of transformer 6, through being provided with the structure frame between left side board and right side board 2, be connected left side board and right side board 2 and fix, can prevent that left side board or right side board 2 from warping or toppling over because of the bearing is too big, increase cubical switchboard's overall structure intensity.

Further, the structure frame includes first structure post 8, second structure post 9 and first structure roof beam 10, and first structure post 8 fixed connection is on the surface of right side board 2 towards left side board, and second structure post 9 fixed connection is on the surface of left side board towards right side board 2, and the one end and the first structure post 8 fixed connection of first structure roof beam 10, the other end and second structure post 9 fixed connection. In the present application, the first structural column 8 and the second structural column 9 may be fixed to the inner surface of the left side plate and the inner surface of the right side plate 2 by bolts, respectively, or may be directly welded and fixed to the inner surfaces of the left side plate and the right side plate 2; first structure post 8 and second structure post 9 are parallel to each other and are vertical state, and first structure roof beam 10 between first structure post 8 and the second structure post 9 is provided with two and all is the horizontality. As can be seen from fig. 2, the first structural column 8, the second structural column 9 and the first structural beam 10 are connected to form a ladder-like structure, and the left side plate and the right side plate 2 are connected through the first structural beam 10, so that the first structural beam 10 can provide mounting positions for sensors and insulators besides increasing the overall structural strength of the switch cabinet, and the installation and the use are more convenient.

Furthermore, one end of the first structural beam 10 is fixedly connected with the first structural column 8 through a threaded connector, and the other end of the first structural beam is fixedly connected with the second structural column 9 through a threaded connector; the first structural column 8, the second structural column 9 and the first structural beam 10 are provided with a second mounting hole 11 for a threaded connector to pass through, respectively. In this application, during installation, the second mounting hole 11 at one end of the first structural beam 10 may be aligned with the second mounting hole 11 on the first structural column 8, the second mounting hole 11 at the other end of the first structural beam 10 may be aligned with the second mounting hole 11 on the second structural column 9, and then the first structural beam 10 may be fixed between the first structural column 8 and the second structural column 9 by inserting bolts into the two ends of the first structural beam 10 and screwing nuts thereon, respectively.

Further, the number of the second mounting holes 11 of the first structural column 8 is plural and is arranged in sequence along the length direction of the first structural column 8, and the number of the second mounting holes 11 of the second structural column 9 is plural and is arranged in sequence along the length direction of the second structural column 9. By selecting the second mounting holes 11 at different positions on the first structural column 8 and the second structural column 9, the mounting position of the first support beam 3 can be changed, and thus the mounting positions of the sensor and the insulator can be flexibly changed.

Further, the number of the first structural columns 8 and the second structural columns 9 is two, and two sets of the corresponding first structural beams 10 are arranged between the first structural columns 8 and the second structural columns 9 and between the other first structural columns 8 and the other second structural columns 9. A second structural beam 12 is fixedly connected between the two first structural columns 8, and a third structural beam 13 is fixedly connected between the two second structural columns 9. Similarly, the second structural beam 12 between the two first structural columns 8 and the third structural beam 13 between the two second structural columns 9 can be fixed by a bolt and nut structure, respectively. Through setting up two sets of first structure post 8 and second structure post 9 to set up two second structure roof beams 12 between two first structure posts 8, set up two third structure roof beams 13 between two second structure posts 9, make the overall structure intensity that the structure frame can further increase the cubical switchboard, be convenient for install transformer 6 of bigger weight.

Furthermore, the first structural beam 10, the second structural beam 12 and the third structural beam 13 are respectively provided with third mounting holes 14 for mounting sensors or insulators, so that convenience is brought to mounting of electrical components such as the sensors or the insulators.

Further, as shown in fig. 1, the transformer switch cabinet further includes a top plate 15, a front side plate and a rear side plate 16, the top plate 15 is disposed opposite to the bottom plate 1, the left side plate and the right side plate 2 are disposed opposite to each other, the front side plate and the rear side plate 16 are disposed opposite to each other, and the bottom plate 1, the left side plate, the right side plate 2, the top plate 15, the front side plate and the rear side plate 16 enclose to form a square cabinet body structure.

Further, as shown in fig. 3 and 4, a plurality of heat dissipation holes 17 are formed through the surface of the rear plate 16, and a protective mesh 18 capable of covering the plurality of heat dissipation holes 17 is provided on the outer surface of the rear plate 16. In this embodiment, the protection net 18 is a steel wire net, the protection net 18 covers the outer surface of the rear side plate 16 through a fixing frame 19, and the fixing frame 19 is fixedly installed on the outer surface of the rear side plate 16 through bolts, so that the fixing frame 19 can press the edge of the protection net 18 to fix the protection net 18 on the outer surface of the rear side plate 16. The heat dissipation holes 17 are formed in the surface of the rear side plate 16, so that the heat dissipation of electrical components inside the switch cabinet can be accelerated; when the heat dissipation holes 17 are opened to be larger so as to dissipate heat more quickly, the heat dissipation holes 17 are covered by the protection net 18, so that foreign matters can be prevented from entering the inside of the switch cabinet through the heat dissipation holes 17.

Further, as shown in fig. 1, 3 and 5, one side portion of the left side plate and one side portion of the right side plate 2 are respectively provided with a first bending edge bending towards the inside of the switch cabinet, and two opposite side portions of the rear side plate 16 are respectively provided with a second bending edge bending towards the inside of the switch cabinet; the first bending edge 20 of the left side plate and one of the second bending edges 21 of the rear side plate 16 are abutted against each other and fixedly connected through a threaded connector, and the first bending edge 20 of the right side plate 2 and the other second bending edge 21 of the rear side plate 16 are abutted against each other and fixedly connected through a threaded connector. The limit 20 is buckled to the first of left side board, the limit 20 is buckled to the first of right side board 2 and the limit 21 is buckled towards the inside of cubical switchboard respectively to the second of posterior lateral plate 16, make left side board and posterior lateral plate 16, the connection site of right side board 2 and posterior lateral plate 16 all is located the inside of cubical switchboard, corresponding threaded connection also is located the inside of cubical switchboard, make left side board, right side board 2, posterior lateral plate 16 can't follow the outside dismantlement of cubical switchboard, accord with the industrial regulation that high tension switchgear was strictly forbidden to dismantle from the outside, guarantee the electrical safety.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A transformer switch cabinet is characterized by comprising a bottom plate, a left side plate and a right side plate; the surface of the left side plate facing the right side plate is fixedly connected with a first supporting beam, and the surface of the right side plate facing the left side plate is fixedly connected with a second supporting beam; a third supporting beam for placing the transformer is arranged between the first supporting beam and the second supporting beam, one end of the third supporting beam is fixedly connected with the first supporting beam, the other end of the third supporting beam is fixedly connected with the second supporting beam, and one side surface of the third supporting beam is abutted against the surface of the bottom plate.

2. The transformer switch cabinet according to claim 1, wherein one end of the third support beam is fixedly connected with the first support beam through a threaded connector, and the other end of the third support beam is fixedly connected with the second support beam through a threaded connector; the first supporting beam, the second supporting beam and the third supporting beam are respectively provided with a first mounting hole for the threaded connecting piece to pass through.

3. The transformer switch cabinet according to claim 2, wherein the first supporting beam has a plurality of first mounting holes arranged in sequence along a length direction of the first supporting beam, and the second supporting beam has a plurality of first mounting holes arranged in sequence along a length direction of the second supporting beam.

4. The transformer switch cabinet according to claim 1, wherein a structural frame is disposed between the left side plate and the right side plate, and the structural frame is fixedly connected to the left side plate and the right side plate, respectively.

5. The transformer switchgear of claim 4, wherein the structural frame comprises a first structural column, a second structural column, and a first structural beam; the first structural column is fixedly connected to the surface of the right side plate facing the left side plate, and the second structural column is fixedly connected to the surface of the left side plate facing the right side plate; one end of the first structural beam is fixedly connected with the first structural column, and the other end of the first structural beam is fixedly connected with the second structural column.

6. The transformer switch cabinet according to claim 5, wherein one end of the first structural beam is fixedly connected with the first structural column through a threaded connector, and the other end of the first structural beam is fixedly connected with the second structural column through a threaded connector; and the first structural column, the second structural column and the first structural beam are respectively provided with a second mounting hole for the threaded connecting piece to pass through.

7. The transformer switch cabinet according to claim 5, wherein the number of the first structural columns and the number of the second structural columns are two, a second structural beam is fixedly connected between the two first structural columns, and a third structural beam is fixedly connected between the two second structural columns.

8. The transformer switch cabinet according to claim 1, further comprising a top plate, a front plate and a rear plate, wherein the top plate is disposed opposite to the bottom plate, the left plate is disposed opposite to the right plate, the front plate is disposed opposite to the rear plate, and the bottom plate, the left plate, the right plate, the top plate, the front plate and the rear plate enclose a square cabinet body structure.

9. The transformer switch cabinet according to claim 8, wherein a plurality of heat dissipation holes are formed through a surface of the rear side plate, and a protection net capable of covering the plurality of heat dissipation holes is disposed on an outer surface of the rear side plate.

10. The transformer switch cabinet according to claim 8, wherein one side portion of the left side plate and one side portion of the right side plate are respectively provided with a first bending edge bending towards the inside of the switch cabinet, and two opposite side portions of the rear side plate are respectively provided with a second bending edge bending towards the inside of the switch cabinet; the first bending edge of the left side plate and one of the second bending edges of the rear side plate are mutually abutted and fixedly connected through a threaded connecting piece, and the first bending edge of the right side plate and the other second bending edge of the rear side plate are mutually abutted and fixedly connected through a threaded connecting piece.