CN210640509U

CN210640509U - Back board of power transformation cabinet

Info

Publication number: CN210640509U
Application number: CN201921459585.8U
Authority: CN
Inventors: 李志涛; 范金武; 沈加亮; 范锡明
Original assignee: Tianjin Huali Electric Power Equipment Co ltd
Current assignee: Tianjin Huali Electric Power Equipment Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-05-29
Anticipated expiration: 2029-09-04

Abstract

The utility model provides a transformer cabinet backplate, including rectangular plate, this rectangular plate left end and right-hand member are equipped with a structure of buckling separately, and the structure of should buckling includes first kink, second kink and the third kink that is connected in order by rectangular plate outside, and wherein first kink and rectangular plate contained angle are the acute angle, and second kink and rectangular plate are perpendicular, and third kink and rectangular plate are parallel, and third kink and first kink are located second kink both sides. A transformer cabinet backplate, through the structure of buckling that left and right both ends set up and buckle the pore structure that structural setting was gone up, realize with transformer cabinet curb plate bolt equipment mode, realize simultaneously with the connection of the interior electric elements installation of transformer cabinet with the crossbeam, practiced thrift the space, reduced manufacturing cost.

Description

Back board of power transformation cabinet

Technical Field

The utility model belongs to transformer cabinet assembly production field especially relates to a transformer cabinet backplate.

Background

The transformer cabinet comprises backplate, curb plate, roof, bottom plate and cabinet door mostly, and wherein, the backplate that plays supporting role becomes the important component part of transformer cabinet, and the dull and stereotyped welding equipment mode that adopts is mostly adopted in transformer cabinet assembly, because the transformer cabinet is mostly outdoor application, therefore welding equipment mode exists long-time the use, and corrosion scheduling problem appears in welding point position department to welded structure intensity ratio itself is lower, brings inconvenience for the use.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a transformer cabinet backplate to realize transformer cabinet bolt joint, in order to improve its intensity, reduce the corrosion risk, satisfy installation user demand.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a transformer cabinet backplate, includes rectangular shaped plate, this rectangular shaped plate left end and right-hand member are equipped with a bending structure separately, two bending structure homonymy sets up, and this bending structure includes first kink, second kink and the third kink that is connected in order by rectangular shaped plate outside, and wherein first kink and rectangular shaped plate contained angle are the acute angle, and second kink and rectangular shaped plate are perpendicular, and third kink and rectangular shaped plate are parallel, and third kink and first kink are located second kink both sides, the second kink is equipped with and is used for with transformer cabinet curb plate fixed connection and uses first hole, and the third kink is equipped with and is used for installing the installation module number hole for the crossbeam.

Further, the included angle between the first bending part and the rectangular plate is 45 degrees.

Furthermore, the rectangular plate is respectively bent along the upper edge and the lower edge thereof to form a fourth bent portion, the fourth bent portion is perpendicular to the rectangular plate and is arranged at the same side of the rectangular plate with the bending structure, and the fourth bent portion is provided with a second hole for connection.

Further, the width of the fourth bending part is greater than or equal to the distance from the third bending part to the rectangular plate.

Furthermore, the first hole is a strip-shaped hole with a long edge and a second bent part, and the upper edges of the first hole and the second bent part are parallel.

Furthermore, the installation module hole is a strip-shaped hole with a long edge and a vertical upper edge of the third bending part.

Compared with the prior art, a transformer cabinet backplate have following advantage:

a transformer cabinet postnotum, through the structure of buckling that left and right both ends set up and buckle the pore structure that sets up on the structure, realize with transformer cabinet curb plate bolt equipment mode, realize simultaneously with the transformer cabinet in crossbeam is used in the electric elements installation, or the connection of electric elements cable with climbing wire casing, the structure of buckling of this backplate when satisfying bolt equipment function plays the support column effect, save the setting of crossing position department support column of curb plate and backplate in the conventional production, practiced thrift the space, reduced manufacturing cost.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a perspective view of a rear back plate of a power transformation cabinet according to this embodiment;

fig. 2 is a bottom view of a back plate of a power transformation cabinet according to this embodiment;

fig. 3 is a connection relationship diagram of the back plate and the side plate of the transformer cabinet.

Description of reference numerals:

1-a rectangular plate; 11-a first bend; 12-a second bend; 121-a first aperture; 13-a third bend; 131-installing a module hole; 14-a fourth fold; 141-a second aperture; and 3-side plate.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 and 2, a transformer cabinet backplate, including rectangular plate 1, this rectangular plate 1 is equipped with a bending structure respectively along left side border and right side border, two bending structures are located this rectangular plate 1 with one side, this bending structure is including the first kink 11 that connects in order, second kink 12 and third kink 13, wherein first kink 11 and rectangular plate 1 are connected, and first kink 11 and rectangular plate 1 contained angle are the acute angle, in this embodiment, this contained angle is preferred 45 jiaos, this structure is convenient for and transformer cabinet curb plate 3 go up 45 bending structure and corresponds, during the equipment, this first kink 11 hugs closely on the curb plate 3 rather than the hem that corresponds the setting. The second bending part 12 is perpendicular to the rectangular plate 1, and the second bending part 12 is provided with a first hole 121 for fixedly connecting with a side plate of a transformer cabinet. During assembly, as shown in fig. 3, the transformer cabinet side plate 3 and the second bent portion 12 are fixedly connected by bolts matching with the first holes 121, so that the transformer cabinet is stably bolted and assembled. In order to ensure that the second kink 12 hugs closely the hem that corresponds on the transformer cabinet curb plate 3, the bar pore structure that first hole 121 structure adopted long limit and the 12 tops of second kink along being parallel, and the erection fixed position of transformer cabinet curb plate and second kink 12 can be adjusted to horizontal direction around this structure, guarantees the hem laminating nature that corresponds on second kink 12 and the transformer cabinet curb plate, and then improves the intensity of this bending structure after the equipment. In this embodiment, the third bending portion 13 is parallel to the rectangular plate 1, and the third bending portion 13 and the first bending portion 11 are located on two sides of the second bending portion 12, that is, the third bending portion 13 corresponding to the left end of the rectangular plate 1 and the third bending portion 13 corresponding to the right end thereof are respectively bent toward the center of the rectangular plate 1, and the third bending portion 13 is provided with an installation module hole 131 for installing a cross beam or a wire climbing groove. Preferably, the mounting module hole 131 is a strip-shaped hole with a long side perpendicular to the upper edge of the third bending part 13. The structure is convenient for adjusting the vertical installation position of the crossbeam or the creepage slot relative to the transformer cabinet, and the installation requirements of electrical elements with different heights are met. Through third kink 13 and the installation modulus hole 131 that sets up on it, the realization is directly installed crossbeam or wire climbing groove for the installation of electrical element on this transformer cabinet backplate through the bolt, saves and sets up the stand alone, then through the structural style of column mouting crossbeam, has practiced thrift the space, and the cost is reduced.

In this embodiment, the rectangular plate 1 is respectively bent along the upper edge and the lower edge thereof to form a fourth bent portion 14, the fourth bent portion 14 is perpendicular to the rectangular plate 1 and is located on the same side of the rectangular plate 1 as the bent structure, and the width of the fourth bent portion 14 is greater than or equal to the distance from the third bent portion 13 to the rectangular plate 1. The fourth bent portion 14 is provided with a second hole 141 for connection and assembly, when the transformer cabinet is assembled, the bottom plate of the transformer cabinet is connected with the fourth bent portion 14 at the bottom end through a bolt, and the top plate of the transformer cabinet is connected with the fourth bent portion 14 at the top end through a bolt, so that the bolt connection and assembly functions are realized.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a transformer cabinet backplate which characterized in that: including rectangular plate (1), this rectangular plate (1) left end and right-hand member are equipped with a structure of buckling separately, two the structure of buckling homonymy sets up, and this structure of buckling includes first kink (11), second kink (12) and third kink (13) that are connected in order by rectangular plate (1) is outside, and wherein first kink (11) and rectangular plate (1) contained angle are the acute angle, and second kink (12) and rectangular plate (1) are perpendicular, and third kink (13) and rectangular plate (1) are parallel, and third kink (13) and first kink (11) are located second kink (12) both sides, second kink (12) are equipped with and are used for with first hole (121) for transformer cabinet curb plate fixed connection, and third kink (13) are equipped with and are used for installing installation modulus hole (131) for the crossbeam.

2. The substation cabinet back plate of claim 1, wherein: the included angle between the first bending part (11) and the rectangular plate (1) is 45 degrees.

3. The substation cabinet back plate of claim 1, wherein: the rectangular plate (1) is respectively bent along the upper edge and the lower edge thereof to form a fourth bent part (14), the fourth bent part (14) is perpendicular to the rectangular plate (1) and is arranged at the same side of the rectangular plate (1) with the bent structure, and the fourth bent part (14) is provided with a second hole (141) for connection.

4. A transformer cabinet back plate according to claim 3, wherein: the width of the fourth bending part (14) is larger than or equal to the distance from the third bending part (13) to the rectangular plate (1).

5. The substation cabinet back plate of claim 1, wherein: the first holes (121) are strip-shaped holes with long sides parallel to the upper edges of the second bending parts (12).

6. The substation cabinet back plate of claim 1, wherein: the mounting module hole (131) is a strip-shaped hole with a long edge vertical to the upper edge of the third bending part (13).