CN214428452U

CN214428452U - Fixing structure for insulating non-packaging dry-type power transformer

Info

Publication number: CN214428452U
Application number: CN202120948075.8U
Authority: CN
Inventors: 夏玥; 冯松; 余良友; 陈梓雯
Original assignee: Hubei Jinteli Electric Co ltd
Current assignee: Hubei Jinteli Electric Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-10-19
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a fixed knot constructs for insulating non-packing dry-type power transformer relates to dry-type power transformer technical field, for solving current transformer during operation and easily producing great noise, and the relatively poor problem of transformer bottom air permeability. Fixed knot constructs the edge that is located transformer body lower extreme, fixed knot constructs including the stand, first L type base is installed to the upper end of stand, second L type base is installed to the inboard of first L type base, install first damping spring between one side of second L type base and the first L type base, install second damping spring between the lower extreme of second L type base and the first L type base, one side of second L type base is provided with a plurality of first mounting holes, the upper end of second L type base is provided with a plurality of second mounting holes, the inboard of second L type base is provided with the sound pad of inhaling, and inhales the sound pad and is connected with second L type base splice.

Description

Fixing structure for insulating non-packaging dry-type power transformer

Technical Field

The utility model relates to a dry-type power transformer technical field specifically is a fixed knot constructs for insulating non-packing dry-type power transformer.

Background

The dry-type power transformer is widely applied to high-rise buildings, commercial centers, industrial and mining enterprises, oil platforms, subways, tunnels and other places, the insulating non-packaging dry-type power transformer is a non-packaging dry-type power transformer made of high-quality insulating materials, is suitable for environments with high fireproof safety requirements, large load fluctuation and dirty and damp, and needs to be fixed by using a fixing structure in the installation process of the insulating non-packaging dry-type power transformer.

However, the existing transformer is easy to generate larger noise when working, and the bottom of the transformer is poor in ventilation, so that the existing requirements are not met, and the fixing structure for the insulating non-packaging dry-type power transformer is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed knot constructs for insulating non-packing dry-type power transformer to solve the current transformer during operation that proposes among the above-mentioned background art and easily produce great noise, and the relatively poor problem of transformer bottom air permeability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fixed knot constructs for insulating non-packing dry-type power transformer, includes transformer main part and fixed knot structure, fixed knot constructs the edge that is located transformer main part lower extreme, fixed knot constructs including the stand, first L type base is installed to the upper end of stand, second L type base is installed to the inboard of first L type base, install first damping spring between one side of second L type base and the first L type base, install second damping spring between the lower extreme of second L type base and the first L type base.

Preferably, one side of the second L-shaped base is provided with a plurality of first mounting holes, and the upper end of the second L-shaped base is provided with a plurality of second mounting holes.

Preferably, the inner side of the second L-shaped base is provided with a sound absorption pad, and the sound absorption pad is connected with the second L-shaped base in a gluing mode.

Preferably, the mounting disc is installed to the lower extreme of stand, and mounting disc and stand welded connection, the upper end of mounting disc is provided with a plurality of locating holes.

Preferably, the number of the first damping spring and the number of the second damping spring are six.

Preferably, the first damping spring is connected with the first L-shaped base and the second L-shaped base through screws, and the second damping spring is connected with the first L-shaped base and the second L-shaped base through screws.

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

1. the utility model discloses a fix four fixed knot constructs respectively in the edge of transformer main part lower extreme, realize the fixed to the transformer main part, the vibrations that transformer main part during operation produced can be absorbed to a plurality of first damping spring and a plurality of second damping spring, the internal stress is eliminated to eliminate the noise that transformer during operation produced, the sound absorption pad then can further fall and make an uproar, fixed knot constructs simply, can select the mounted position according to the installation environment, can both fix to not unidimensional transformer, comparatively in a flexible way during the use.

2. The utility model discloses a four fixed knot construct little with transformer main part's area of contact for transformer main part's the outside and bottom reserve have great space, have improved transformer main part installation environment's ventilation quality.

Drawings

Fig. 1 is a position relation diagram of the transformer main body and the fixing structure of the present invention;

fig. 2 is a top three-dimensional perspective view of the fixing structure of the present invention;

fig. 3 is a three-dimensional view of the fixing structure of the present invention.

In the figure: 1. a transformer body; 2. a fixed structure; 3. a column; 4. a first L-shaped base; 5. a second L-shaped base; 6. a first damping spring; 7. a second damping spring; 8. a first mounting hole; 9. a second mounting hole; 10. a sound absorbing pad; 11. mounting a disc; 12. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a fixing structure for an insulating non-packaging dry-type power transformer comprises a transformer main body 1 and a fixing structure 2, wherein the fixing structure 2 is positioned at the corner of the lower end of the transformer main body 1, the fixing structure 2 comprises an upright post 3, a first L-shaped base 4 is installed at the upper end of the upright post 3, the upright post 3 is connected with the first L-shaped base 4 in a welding manner, the fixing structure 2 is good in integrity and not easy to damage, a second L-shaped base 5 is installed on the inner side of the first L-shaped base 4, a first damping spring 6 is installed between one side of the second L-shaped base 5 and the first L-shaped base 4, a second damping spring 7 is installed between the lower end of the second L-shaped base 5 and the first L-shaped base 4, when the transformer main body 1 vibrates in the working process, the plurality of first damping springs 6 and the plurality of second damping springs 7 can absorb the vibration generated when the transformer main body 1 works, the internal stress of the transformer main body 1 is eliminated, so that the noise generated when the transformer main body 1 works is eliminated, the contact area between the four fixing structures 2 and the transformer main body 1 is small, a large space is reserved on the outer side of the transformer main body 1 and the bottom of the transformer main body 1, and the ventilation quality of the installation environment of the transformer main body 1 is improved.

Further, one side of the second L-shaped base 5 is provided with a plurality of first mounting holes 8, the upper end of the second L-shaped base 5 is provided with a plurality of second mounting holes 9, the transformer main body 1 and the fixing structure 2 can be fixed through the first mounting holes 8 and the second mounting holes 9, the fixing mode is simple, and the mounting and dismounting of the transformer main body 1 are convenient.

Further, the inner side of the second L-shaped base 5 is provided with a sound absorption pad 10, the sound absorption pad 10 is connected with the second L-shaped base 5 in a gluing mode, the sound absorption pad 10 is in contact with the surface of the transformer main body 1, noise generated when the transformer main body 1 works can be further reduced, and the sound absorption pad is connected with good sealing performance, insulation performance and corrosion resistance in a gluing mode.

Further, a mounting disc 11 is installed at the lower end of the stand column 3, the mounting disc 11 is connected with the stand column 3 in a welding mode, and a plurality of positioning holes 12 are formed in the upper end of the mounting disc 11, so that the whole fixing structure 2 can be conveniently installed.

Furthermore, the number of the first damping springs 6 and the number of the second damping springs 7 are six, so that the damping and noise reduction effects are strong.

Further, first damping spring 6 all passes through the screw connection with first L type base 4 and second L type base 5, and second damping spring 7 all passes through the screw connection with first L type base 4 and second L type base 5, and the connected mode between damping spring and the L type base is simple, installs and removes the convenience, does benefit to maintenance and change.

The working principle is as follows: when in use, the fixing structure 2 is fixed at a proper position at the corner of the transformer main body 1 according to the requirements of the size and the installation environment of the transformer main body 1, and then the fixing structure 2 is fixed with the ground, so that the fixing of the transformer main body 1 can be realized, the fixing mode is simple, the assembly and disassembly are convenient, when the transformer main body 1 vibrates in the working process, the plurality of first damping springs 6 and the plurality of second damping springs 7 can absorb the vibration generated in the working process of the transformer main body 1 and eliminate the internal stress of the transformer main body 1, thereby eliminating the noise generated in the working process of the transformer main body 1, the sound absorption pad 10 is contacted with the surface of the transformer main body 1, the noise generated in the working process of the transformer main body 1 can be further reduced, and the contact area between the four fixing structures 2 and the transformer main body 1 is small, so that a larger space is reserved at the outer side and the bottom of the transformer main body 1, the ventilation quality of the installation environment of the transformer main body 1 is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A fixed knot constructs for insulating non-packing dry-type power transformer, includes transformer main part (1) and fixed knot structure (2), its characterized in that: fixed knot constructs (2) and is located transformer body (1) lower extreme edge, fixed knot constructs (2) and includes stand (3), first L type base (4) are installed to the upper end of stand (3), second L type base (5) are installed to the inboard of first L type base (4), install first damping spring (6) between one side of second L type base (5) and first L type base (4), install second damping spring (7) between the lower extreme of second L type base (5) and first L type base (4).

2. A fixing structure for an insulating unpackaged dry power transformer of claim 1 wherein: one side of second L type base (5) is provided with a plurality of first mounting holes (8), the upper end of second L type base (5) is provided with a plurality of second mounting holes (9).

3. A fixing structure for an insulating unpackaged dry power transformer of claim 1 wherein: and a sound absorption pad (10) is arranged on the inner side of the second L-shaped base (5), and the sound absorption pad (10) is connected with the second L-shaped base (5) in a gluing way.

4. A fixing structure for an insulating unpackaged dry power transformer of claim 1 wherein: the mounting plate (11) is installed to the lower extreme of stand (3), and mounting plate (11) and stand (3) welded connection, the upper end of mounting plate (11) is provided with a plurality of locating holes (12).

5. A fixing structure for an insulating unpackaged dry power transformer of claim 1 wherein: the first damping spring (6) and the second damping spring (7) are provided with six damping springs.

6. A fixing structure for an insulating unpackaged dry power transformer of claim 1 wherein: first damping spring (6) all pass through screw connection with first L type base (4) and second L type base (5), second damping spring (7) all pass through screw connection with first L type base (4) and second L type base (5).