CN218525395U

CN218525395U - Dry-type transformer installation location structure

Info

Publication number: CN218525395U
Application number: CN202222282232.3U
Authority: CN
Inventors: 王龙章; 周进; 丁鸿远
Original assignee: JIANGSU ZHONGLIAN ELECTRIC CO Ltd
Current assignee: JIANGSU ZHONGLIAN ELECTRIC CO Ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-02-24
Anticipated expiration: 2032-08-29

Abstract

The utility model relates to a dry-type transformer mounting and positioning structure, belonging to the technical field of transformer devices, which is characterized in that the structure comprises a transformer body and a supporting seat arranged at the lower part of the transformer body; the transformer body comprises an upper connecting plate, a lower connecting plate and a winding arranged between the upper connecting plate and the lower connecting plate, and the supporting seat comprises an upper mounting seat and a lower mounting seat positioned at the lower part of the upper mounting seat; the upper mounting seat is connected with the lower mounting seat in a sliding manner along the length direction of the lower mounting seat; the lower connecting plate is rotatably connected with the upper mounting seat around a vertical axis; a positioning structure for positioning the lower connecting plate is arranged between the lower connecting plate and the upper mounting seat; the utility model discloses can conveniently look over the maintenance to the transformer.

Description

Dry-type transformer installation location structure

Technical Field

The utility model relates to a transformer technical field especially relates to a dry-type transformer installation location structure.

Background

The dry-type transformer is a common power device, and has important and wide application in mine power systems. The dry type transformer has simple structure and easy maintenance, and plays an important role in the application of the transformer. When the dry-type transformer is used, a supporting seat is usually arranged at the bottom of a transformer body, the transformer body is installed and fixed on the supporting seat, the transformer body is supported through the supporting seat, and then the transformer body has a certain gap from a base plane of installation, so that the transformer can well dissipate heat during working.

When the dry type transformer is used, the dry type transformer is generally installed in a battery replacement room for use in order to protect the dry type transformer. When checking and repairing the dry-type transformer, a worker needs to check the whole dry-type transformer, so that the dry-type transformer needs to be checked around, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dry-type transformer installation location structure, the maintenance is looked over to the transformer to the convenience.

The above technical object of the present invention can be achieved by the following technical solutions: a dry-type transformer mounting and positioning structure comprises a transformer body and a supporting seat arranged at the lower part of the transformer body; the transformer body comprises an upper connecting plate, a lower connecting plate and a winding arranged between the upper connecting plate and the lower connecting plate, and the supporting seat comprises an upper mounting seat and a lower mounting seat positioned at the lower part of the upper mounting seat; the upper mounting seat is connected with the lower mounting seat in a sliding manner along the length direction of the lower mounting seat; the lower connecting plate is rotatably connected with the upper mounting seat around a vertical axis; and a positioning structure for positioning the lower connecting plate is arranged between the lower connecting plate and the upper mounting seat.

Through the technical scheme, the transformer body rotates to be connected on the mount pad of upper portion, and the upper portion mount pad is along lower part mount pad length direction and lower part installation sliding connection, and then through following lower part mount pad length direction to the upper portion mount pad, can adjust the longitudinal position of transformer body, through removing the restraint of location structure to the upper portion mount pad, and then can carry out circumferential direction around the pivot of upper portion mount pad and lower part mount pad to the upper portion mount pad, and then can convenient and fast adjust the position and the gesture of transformer, thereby make things convenient for the staff to examine and overhaul the transformer body.

Preferably, the positioning structure comprises an upper positioning hole arranged on the lower connecting plate and a lower positioning hole arranged on the upper mounting seat; when the lower connecting plate is vertically aligned with the upper mounting seat, the upper positioning hole is axially aligned with the lower positioning hole; and positioning pins which are respectively spliced with the upper positioning hole and the lower positioning hole are arranged between the upper positioning hole and the lower positioning hole.

Through the technical scheme, when the transformer body is not required to be checked, the upper positioning hole is axially aligned with the lower positioning hole, the positioning pin is inserted between the upper positioning hole and the lower positioning hole, and then the upper mounting seat is restrained and positioned, so that the transformer body is simple in structure and convenient to operate.

Preferably, a rotating shaft is fixed at the lower part of the lower connecting plate, a rotary support is arranged at the upper part of the upper mounting seat, an outer ring of the rotary support is fixedly connected with the upper mounting plate, and an inner ring of the rotary support is fixedly connected with the rotating shaft.

Through above-mentioned technical scheme, through setting up the pivot on the connecting plate of lower part, set up the gyration on the mount pad of upper portion and support, and then utilize the cooperation that pivot and gyration were supported, convenient and fast installs the transformer main part on the mount pad of upper portion to can be smooth and easy carry out circumferential direction to the transformer body.

Preferably, the upper mounting seat comprises an upper mounting plate and two groove-shaped guide rails respectively fixed on two sides of the lower part of the upper mounting plate; the lower mounting seat comprises a base and two columnar guide rails which are respectively arranged on two sides of the upper part of the base, a base plate is fixed on the lower part of each columnar guide rail, and the base plate is fixedly connected with the base; the column-shaped guide rail is inserted into the groove-shaped guide rail, and the groove-shaped guide rail is in sliding contact with the column-shaped guide rail along the length direction of the column-shaped guide rail.

Through the technical scheme, the upper mounting seat is restrained by matching the groove-shaped guide rail and the column-shaped guide rail of the lower mounting seat, so that the upper mounting seat can slide along the length direction of the lower mounting seat; the column-shaped guide rail is inserted into the groove-shaped guide rail, so that the upper mounting seat can be well restricted in movement, the contact area is large, and the lower mounting seat can be well supported by the upper mounting seat.

Preferably, the lower part of the base is provided with a weight-reducing groove, the lower part of the base plate is provided with a plurality of threaded holes along the length direction of the base plate, and the top wall of the weight-reducing groove is provided with a plurality of mounting holes used for being matched with the threaded holes; the base plate is connected with the base through the threaded hole and the mounting hole by bolts.

Through the technical scheme, the threaded holes are formed in the lower portion of the base plate along the length direction of the lower portion of the base plate, the weight reducing grooves are formed in the lower portion of the base, the mounting holes are formed in the top walls of the weight reducing grooves, and therefore the column-shaped guide rails can be conveniently and quickly mounted on the base through the bolt connection, the mounting and the dismounting are convenient, and the processing and the assembling are convenient.

Preferably, the column-shaped guide rail is a hollow rectangular pipe.

Through the technical scheme, the column-shaped guide rail adopts the hollow rectangular tube, is easy to obtain materials and manufacture and has good structural strength.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural diagram of a dry-type transformer mounting and positioning structure.

FIG. 2 is a schematic diagram of a transformer

Fig. 3 is a schematic view showing the structure of the upper mount.

Fig. 4 is a schematic view showing a structure of the lower mount.

Fig. 5 is a schematic structural view showing a connection manner of the column-shaped guide rail and the base.

Wherein, 1, a transformer body; 11. an upper connecting plate; 12. a lower connecting plate; 13. winding; 14. an upper positioning hole; 2. an upper mounting seat; 21. an upper mounting plate; 211. an upper positioning hole; 22. a groove-shaped guide rail; 3. a lower mounting base; 31. a base; 311. a weight reduction groove; 312. mounting holes; 32. a column-shaped guide rail; 33. a base plate; 331. a threaded hole; 34. assembling a bolt; 4. rotating and supporting; 5. a rotating shaft; 6. and positioning pins.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that, as used herein or in the following description, the terms "front," "rear," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions that face away from the geometric center of a particular component, respectively.

The embodiment is as follows:

a dry-type transformer mounting and positioning structure, referring to fig. 1 and 2, comprises a transformer body 1 and a support seat arranged at the lower part of the transformer body 1. The transformer body 1 comprises an upper connection plate 11, a lower connection plate 12 and a winding 13 arranged between the upper connection plate 11 and the lower connection plate 12. The supporting seat comprises an upper mounting seat 2 and a lower mounting seat 3 positioned at the lower part of the upper mounting seat 2; the upper mounting seat 2 is connected with the lower mounting seat in a sliding manner along the length direction of the lower mounting seat 3; the lower connecting plate 12 is rotatably connected with the upper mounting seat 2 around a vertical axis; a positioning structure for positioning the lower connecting plate 12 is provided between the lower connecting plate 12 and the upper mounting base 2.

Referring to fig. 1, 2 and 3, the upper mount 2 includes an upper mount plate 21 and two groove-shaped guide rails 22 fixed to both sides of the lower portion of the upper mount plate 21, respectively. The upper part of the upper mounting seat 2 is provided with a rotary support 4. The lower part of the lower connecting plate 12 is fixed with a rotating shaft 5, the outer ring of the rotary support 4 is fixedly connected with the upper mounting plate 21, and the inner ring of the rotary support 4 is fixedly connected with the rotating shaft 5. The positioning structure comprises an upper positioning hole 21114 arranged on the lower connecting plate 12 and a lower positioning hole arranged on the upper mounting seat 2; when the lower connecting plate 12 is vertically aligned with the upper mount 2, the upper locating hole 21114 is axially aligned with the lower locating hole; and a positioning pin 6 which is respectively inserted into the upper positioning hole 21114 and the lower positioning hole is arranged between the two positioning holes. The transformer body 1 is further installed on the upper portion installation seat 2 through the matching of the rotating shaft 5 and the rotary support 4 arranged at the bottom of the transformer body, so that the transformer body can be smoothly and stably circumferentially rotated. When the transformer body 1 needs to be rotated in the maintenance work of the voltage transformer, the positioning pin 6 is pulled out from between the upper positioning hole 21114 and the lower positioning hole, and the restriction of the positioning pin 6 on the lower connection plate 12 is released, so that the transformer main body can be rotated. In the daily use process of the transformer, the positioning pin 6 is inserted between the upper positioning hole 21114 and the lower positioning hole, so that the transformer body 1 is restrained, and the transformer body 1 is kept in a stable state.

Referring to fig. 1, 4 and 5, the lower mount 3 includes a base 31 and two column-shaped guide rails 32 respectively provided on both sides of the upper portion of the base 31. The base 31 is made of iron casting and has good stability. The weight reduction groove 311 is formed in the lower portion of the base 31, so that the overall mass of the base 31 is reduced while the size and the specification of the base 31 are maintained, and moving and installation of workers are facilitated.

The column-shaped guide rail 32 adopts a hollow rectangular tube, and materials are easy to obtain. A backing plate 33 is fixed at the middle position of the lower part of the column-shaped guide rail 32, and the backing plate 33 is welded and fixed with the column-shaped guide rail 32. The column-type guide rail 32 is inserted into the groove-type guide rail 22, and the groove-type guide rail 22 is in sliding contact with the column-type guide rail 32 along the length direction of the column-type guide rail 32. The lower portion of the backing plate 33 is provided with a plurality of threaded holes 331 along the length direction thereof, and the top wall of the lightening slot 311 is provided with a plurality of mounting holes 312 for matching with the threaded holes 331. The mounting holes 312 in the lightening slots 311 are provided with mounting bolts 34, and the mounting bolts 34 pass through the mounting holes 312 and further are matched with the threaded holes 331, so that the column-shaped guide rail 32 can be conveniently and quickly fixed on the base 31.

Although some specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. A dry-type transformer mounting and positioning structure comprises a transformer body (1) and a supporting seat arranged at the lower part of the transformer body (1); transformer body (1) includes upper portion connecting plate (11), lower part connecting plate (12) and sets up winding (13) between upper portion connecting plate (11) and lower part connecting plate (12), its characterized in that: the supporting seat comprises an upper mounting seat (2) and a lower mounting seat (3) positioned at the lower part of the upper mounting seat (2); the upper mounting seat (2) is connected with the lower mounting seat in a sliding manner along the length direction of the lower mounting seat (3); the lower connecting plate (12) is rotatably connected with the upper mounting seat (2) around a vertical axis; and a positioning structure for positioning the lower connecting plate (12) is arranged between the lower connecting plate (12) and the upper mounting seat (2).

2. A dry type transformer mounting and positioning structure as claimed in claim 1, wherein: the positioning structure comprises upper positioning holes (211) (14) arranged on the lower connecting plate (12) and lower positioning holes arranged on the upper mounting seat (2); when the lower connecting plate (12) is vertically aligned with the upper mounting seat (2), the upper positioning holes (211) (14) are axially aligned with the lower positioning holes; and positioning pins (6) which are respectively inserted into the upper positioning holes (211) (14) and the lower positioning holes are arranged between the upper positioning holes and the lower positioning holes.

3. A dry-type transformer mounting and positioning structure according to claim 1, wherein: the lower part of lower part connecting plate (12) is fixed with pivot (5), upper portion mount pad (2) upper portion is provided with gyration and supports (4), the outer lane and the upper portion mounting panel (21) fixed connection of gyration support (4), the inner circle and pivot (5) fixed connection of gyration support (4).

4. A dry type transformer mounting and positioning structure as claimed in claim 1, wherein: the upper mounting seat (2) comprises an upper mounting plate (21) and two groove-shaped guide rails (22) which are respectively fixed on two sides of the lower part of the upper mounting plate (21); the lower mounting seat (3) comprises a base (31) and two column-shaped guide rails (32) which are respectively arranged on two sides of the upper part of the base (31), a base plate (33) is fixed on the lower part of each column-shaped guide rail (32), and the base plate (33) is fixedly connected with the base (31); the column-type guide rail (32) is inserted into the groove-type guide rail (22), and the groove-type guide rail (22) is in sliding contact with the column-type guide rail (32) along the length direction of the column-type guide rail (32).

5. A dry type transformer mounting and positioning structure as claimed in claim 4, wherein: a weight-reducing groove (311) is formed in the lower portion of the base (31), a plurality of threaded holes (331) are formed in the lower portion of the backing plate (33) along the length direction of the backing plate, and a plurality of mounting holes (312) used for being matched with the threaded holes (331) are formed in the top wall of the weight-reducing groove (311); the backing plate (33) is connected with the base (31) through a threaded hole (331) and a mounting hole (312) in a bolt mode.

6. A dry type transformer mounting and positioning structure as claimed in claim 4, wherein: the column-shaped guide rail (32) is a hollow rectangular pipe.