CN210628016U

CN210628016U - Dry-type transformer convenient to transportation

Info

Publication number: CN210628016U
Application number: CN201921656831.9U
Authority: CN
Inventors: 南乐华
Original assignee: Beite Transformer Co Ltd
Current assignee: Beite Transformer Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-05-26
Anticipated expiration: 2029-09-30

Abstract

The utility model relates to the technical field of dry-type transformers, in particular to a dry-type transformer convenient to transport, which comprises a transformer body, a shell and a shell cover, wherein the upper side surface of the shell cover is provided with a first positioning groove; the left side surface and the right side surface of the shell are fixedly provided with lifting lugs, and the bottom surface inside the shell is provided with a second positioning groove; a plurality of buffer springs are fixedly arranged on the bottom surface of the second positioning groove, and the axes of the buffer springs are vertically arranged; the other end of the buffer spring is fixedly arranged with the lower bottom surface of the transformer supporting plate; a transformer body is placed on the transformer supporting plate, threaded holes are formed in the positions, corresponding to the transformer body, of the left side surface and the right side surface of the shell, and locking bolts are connected with the threaded holes in a threaded mode; the utility model provides a dry-type transformer convenient to transportation, simple structure, transport and transformer ware body are fixed all convenient, can adapt to the characteristic of big batch dry-type transformer transportation simultaneously.

Description

Dry-type transformer convenient to transportation

Technical Field

The utility model relates to a dry-type transformer technical field, concretely relates to dry-type transformer convenient to transportation.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction; the cooling mode can be divided into an oil-immersed transformer and a dry-type transformer, wherein the dry-type transformer carries out natural cooling or fan cooling by air convection, and is mainly used for small-capacity transformers such as high-rise buildings, high-speed charging stations, local illumination, electronic circuits and the like.

Because the dry-type transformer bodies are generally exposed outside, in the process of mass production, irregular appearance structures are difficult to stack up and down in the process of carrying and transporting, and the transportation cost is increased while the delivery transportation efficiency of products is reduced; in addition, in the transportation process, the vehicle inevitably bumps, so that the transformer body shakes left and right.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides a dry-type transformer convenient to transportation, simple structure, transport and transformer ware body are fixed all convenient, can adapt to the characteristic of big batch dry-type transformer transportation simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a dry-type transformer convenient to transport comprises a transformer body and a shell, wherein the upper end of the shell is rotatably connected with a shell cover through a hinge, and the shell cover is made of a steel plate; the upper side surface of the shell cover is provided with a first positioning groove, the left side surface and the right side surface of the shell are fixedly provided with lifting lugs, and the two lifting lugs are symmetrically arranged on the left side surface and the right side surface of the shell; a second positioning groove is formed in the bottom surface of the inner part of the shell; a plurality of buffer springs are fixedly arranged on the bottom surface of the second positioning groove, and the axes of the buffer springs are vertically arranged; the other end of the buffer spring is fixedly arranged with the lower bottom surface of the transformer supporting plate; the buffer spring is a spiral spring made of spring steel; the transformer supporting plate is made of a steel plate; the transformer body is placed on the transformer supporting plate, threaded holes are formed in the positions, corresponding to the transformer body, of the left side face and the right side face of the shell, and locking bolts are connected to the threaded holes in a threaded mode.

Furthermore, the shell is in a cuboid shape with an opening at the upper end and is formed by welding steel plates.

Furthermore, first positioning groove is the cuboid shape, and the length and the width of first positioning groove equals the length and the width of bottom surface under the shell respectively.

Furthermore, the lifting support lug is made of steel plates, and a lifting hole is formed in the middle of the lifting support lug.

Furthermore, a plurality of heat dissipation holes are formed in the side face of the shell, and the heat dissipation holes are rectangular holes.

Furthermore, the bottom surface outside the shell is fixedly provided with a rubber pad, the cross section of the rubber pad is circular, and the thickness of the rubber pad is 2 mm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. first positioning groove has been seted up to the side of going up of cap, and the porter can aim at first positioning groove with the shell of another transformer and fix a position and stack, is fit for big batch transport simultaneously.

2. The left side surface and the right side surface of the shell are fixedly provided with lifting lugs, and the two lifting lugs are symmetrically arranged on the left side surface and the right side surface of the shell; the lifting support lug can be hung on the hook of the crane by a carrier, so that the steel wire rope is prevented from being bound on the dry-type transformer during lifting, and the carrying is more convenient.

3. The arrangement of the buffer spring can reduce the shaking caused by the bumping of the vehicle in the transportation process.

4. The left side face and the right side face of the shell are provided with threaded holes corresponding to the positions of the transformer body, the threaded holes are in threaded connection with locking bolts, the inside transformer body can be fixed by adjusting the retraction amount of the locking bolts, and the left side and the right side are prevented from shaking.

Drawings

The accompanying drawings 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 and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention.

In the figure: 1. a housing; 2. a hinge; 3. a shell cover; 4. a first positioning groove; 5. lifting the support lug; 6. lifting holes; 7. a transformer support plate; 8. a second positioning groove; 9. a buffer spring; 10. a rubber pad; 11. a threaded hole; 12. locking the bolt; 13. heat dissipation holes; 14. a transformer body.

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship 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. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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 in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1, the present invention provides the following technical solutions: a dry-type transformer convenient to transport comprises a transformer body 14 and a shell 1, wherein the transformer body 14 is a basic structure of the dry-type transformer and belongs to the prior art, the upper end of the shell 1 is rotatably connected with a shell cover 3 through a hinge 2, and the hinge 2 can be a die-cast zinc alloy hinge produced by Titai Geruss mechanical equipment Limited; the shell cover 3 is made of steel plates; the upper side surface of the shell cover 3 is provided with a first positioning groove 4; the left side surface and the right side surface of the shell 1 are respectively and fixedly provided with a lifting support lug 5, the two lifting support lugs 5 are symmetrically arranged on the left side surface and the right side surface of the shell 1, and the bottom surface inside the shell 1 is provided with a second positioning groove 8; 4 buffer springs 9 are fixedly arranged on the bottom surface of the second positioning groove 8, and the axes of the buffer springs 9 are vertically arranged; the other end of the buffer spring 9 is fixedly arranged with the lower bottom surface of the transformer supporting plate 7; the buffer spring 9 is a spiral spring made of spring steel; transformer backup pad 7 adopts the steel sheet to make, and transformer backup pad 7 adopts the steel sheet to make, and an organic whole is provided with unsmooth anti-skidding line in transformer backup pad 7, has placed transformer ware body 14 on the transformer backup pad 7, and the left surface and the right flank of shell 1 are provided with screw hole 11 corresponding to transformer ware body 14's position department, and screw hole 11 threaded connection has locking bolt 12.

According to the embodiment, when in transportation, a carrying person can hang the hook of the crane on the lifting support lug 5, so that the dry-type transformer is prevented from being bound with the steel wire rope for lifting, and the transportation is more convenient; aligning the shell 1 of another transformer to the first positioning groove 4 for positioning and stacking, and being suitable for simultaneous carrying in large batch; the arrangement of the buffer spring 9 can reduce the shaking caused by the bumping of the vehicle in the transportation process; the transformer body 14 inside can be fixed by adjusting the retraction amount of the locking bolt 12, so that the left-right shaking is avoided.

In order to provide a certain supporting strength to the housing 1, according to the above embodiment, specifically, referring to fig. 1, the housing 1 is in a rectangular parallelepiped shape with an open upper end, and the housing 1 is formed by welding steel plates.

To facilitate the positioning and stacking of the housings 1, according to the above embodiment, specifically, referring to fig. 1, the first positioning groove 4 has a rectangular parallelepiped shape, and the length and width of the first positioning groove 4 are equal to the length and width of the lower bottom surface of the housing 1, respectively.

In order to make the lifting support lug 5 have a certain tensile strength, according to the above embodiment, specifically referring to fig. 1, the lifting support lug 5 is made of a steel plate, and a lifting hole 6 is disposed at the middle position of the lifting support lug 5.

In order to facilitate heat dissipation of the transformer body 14, according to the above embodiment, specifically, referring to fig. 1, a plurality of heat dissipation holes 13 are formed in a side surface of the housing 1, and the heat dissipation holes 13 are rectangular holes.

In order to reduce the abrasion between the housing 1 and the ground, according to the above embodiment, specifically, referring to fig. 1, a rubber pad 10 is fixedly disposed on the bottom surface of the outer side of the housing 1, the cross section of the rubber pad 10 is circular, and the thickness of the rubber pad 10 is 2 mm.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A dry-type transformer convenient to transport, includes transformer ware body (14) and shell (1), its characterized in that: the upper end of the shell (1) is rotatably connected with a shell cover (3) through a hinge (2), and the shell cover (3) is made of steel plates; a first positioning groove (4) is formed in the upper side face of the shell cover (3); the left side surface and the right side surface of the shell (1) are fixedly provided with lifting support lugs (5), the two lifting support lugs (5) are symmetrically arranged on the left side surface and the right side surface of the shell (1), and the bottom surface inside the shell (1) is provided with a second positioning groove (8); a plurality of buffer springs (9) are fixedly arranged on the bottom surface of the second positioning groove (8), and the axes of the buffer springs (9) are vertically arranged; the other end of the buffer spring (9) is fixedly arranged with the lower bottom surface of the transformer supporting plate (7); the buffer spring (9) is a spiral spring made of spring steel; the transformer supporting plate (7) is made of a steel plate; the transformer body (14) is placed on the transformer support plate (7), threaded holes (11) are formed in the positions, corresponding to the transformer body (14), of the left side face and the right side face of the shell (1), and locking bolts (12) are connected to the threaded holes (11) in a threaded mode.

2. A transportable dry transformer as claimed in claim 1 wherein: the shell (1) is in a cuboid shape with an opening at the upper end, and the shell (1) is formed by welding steel plates.

3. A transportable dry transformer as claimed in claim 1 wherein: first positioning groove (4) are the cuboid shape, the length and the width of first positioning groove (4) equal respectively the length and the width of bottom surface under shell (1).

4. A transportable dry transformer as claimed in claim 1 wherein: the lifting support lug (5) is made of steel plates, and a lifting hole (6) is formed in the middle of the lifting support lug (5).

5. A transportable dry transformer as claimed in claim 1 wherein: a plurality of heat dissipation holes (13) are formed in the side face of the shell (1), and the heat dissipation holes (13) are rectangular holes.

6. A transportable dry transformer as claimed in claim 1 wherein: the bottom surface of the outer side of the shell (1) is fixedly provided with a rubber pad (10), the cross section of the rubber pad (10) is circular, and the thickness of the rubber pad (10) is 2 mm.