CN214848039U

CN214848039U - Anti-seismic base of dry-type power transformer

Info

Publication number: CN214848039U
Application number: CN202120613677.8U
Authority: CN
Inventors: 李楠
Original assignee: Jiangsu Haobang Transformer Co ltd
Current assignee: Jiangsu Haobang Transformer Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-11-23
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses an antidetonation base of dry-type power transformer belongs to dry-type power transformer technical field, including the transformer main part, transformer main part lower extreme both sides all are provided with the chassis, the chassis lower extreme all is provided with the mount pad, the mount pad lower extreme all is provided with the upper base, upper base lower extreme middle part all is provided with the shock attenuation pole setting, the utility model discloses a slide bar that sets up in lower base upper end passes through upper base both sides round hole, makes upper base and lower base can not take place the skew, and the limiting plate that the slide bar upper end set up prevents that the upper base from breaking away from the slide bar, and the spring makes upper base and lower base link together, plays certain shock attenuation, has realized the stability of upper base and lower base; the utility model discloses an increase the area of contact between chassis and the mount pad, make the lifting surface area increase for the mount pad is difficult to be damaged, has prolonged the life of mount pad.

Description

Anti-seismic base of dry-type power transformer

Technical Field

The utility model belongs to the technical field of dry-type power transformer, concretely relates to dry-type power transformer's antidetonation base.

Background

The iron core of the dry-type power transformer adopts high-permeability high-quality grain-oriented cold-rolled silicon steel sheets, the iron core adopts a special square tube pulling plate structure, the core column is bound by an insulating tape, the surface of the iron core is coated by special resin to prevent moisture and rust, the no-load loss, the no-load current and the noise of the iron core are effectively reduced, the loss is low, the power saving effect is good, the dry-type power transformer is a dry-type transformer with high electrical strength, mechanical strength and heat-resistant strength, and is an excellent product for transforming urban power grids, is particularly suitable for important places such as high-rise buildings, airports, power stations, commercial centers and the like which require fire prevention, explosion prevention and moisture prevention, and during the operation process of the voltage transformer, vibration of the iron core caused by magnetostriction, vibration of the iron core caused by magnetic flux leakage between joints of silicon steel sheets and laminated sheets and the like can also cause inevitable vibration of the transformer and damage to the transformer, so the vibration resistance of the transformer is particularly important.

Chinese patent application No. 202021490288.2 discloses an anti-seismic base for dry power transformer, whose upper and lower bases have poor stabilizing effect and can deviate, and whose bottom frame has small contact area with the mounting base, which is easy to damage the mounting base.

SUMMERY OF THE UTILITY MODEL

For solving the problem that proposes among the above-mentioned background art, the utility model provides a dry-type power transformer's antidetonation base has that stability is good, not fragile characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dry-type power transformer's antidetonation base, includes the transformer main part, transformer main part lower extreme both sides all are provided with the chassis, the chassis lower extreme all is provided with the mount pad, the mount pad lower extreme all is provided with the upper base, upper base lower extreme middle part all is provided with the shock attenuation pole setting, the below of upper base all is provided with down the base, the base lower extreme is provided with mounting plate down, upper base lower extreme and lower base upper end all are provided with the connecting plate, base upper end middle part all is provided with shock attenuation base down, the shock attenuation base both sides all are provided with the spring, the upper base both sides all are provided with the round hole, the inside slide bar that all is provided with of round hole.

Preferably, the connecting plate and the upper base are fixedly connected through a first bolt, and the connecting plate and the lower base are fixedly connected through a first bolt.

Preferably, the underframe and the mounting seat are fixedly connected through a second bolt.

Preferably, the spring is connected with the upper base and the lower base through a connecting plate.

Preferably, limiting plates are arranged at the upper ends of the sliding rods, and the sliding rods are fixedly connected with the limiting plates through first bolts.

Preferably, the sliding rod and the lower base are connected through welding rod arc welding.

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

1. the utility model discloses a slide bar that lower base upper end set up passes through upper base both sides round hole for the skew can not take place for upper base and lower base, and the limiting plate that the slide bar upper end set up prevents that the upper base from breaking away from the slide bar, and the spring makes the upper base and lower pedestal connection together, plays certain cushioning effect, has realized the stability of upper base and lower base.

2. The utility model discloses an increase the area of contact between chassis and the mount pad, make the lifting surface area increase for the mount pad is difficult to be damaged, has prolonged the life of mount pad.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front view of the anti-seismic base of the present invention;

FIG. 3 is a side sectional view of the anti-seismic base of the present invention;

in the figure: 1. a transformer body; 2. a chassis; 3. an upper base; 4. a lower base; 5. mounting a bottom plate; 6. a shock-absorbing base; 7. damping vertical rods; 8. a mounting seat; 9. a slide bar; 10. a limiting plate; 11. a connecting plate; 12. a first bolt; 13. a spring; 14. a second bolt; 15. a circular hole.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a dry-type power transformer's antidetonation base, including transformer main part 1, 1 lower extreme both sides of transformer main part all are provided with

chassis

2, 2 lower extremes of chassis all are provided with

mount pad

8, 8 lower extremes of mount pad all are provided with

upper base

3, 3 lower extreme middle parts of upper base all are provided with shock attenuation pole setting 7, the below of upper base 3 all is provided with down

base

4, 4 lower extremes of lower base are provided with mounting plate 5, 3 lower extremes of upper base all are provided with connecting plate 11 with 4 upper ends of lower base, 4 upper end middle parts of lower base all are provided with vibration damping base 6, vibration damping base 6 both sides all are provided with

spring

13, 3 both sides of upper base all are provided with round hole 15, the inside slide bar 9 that all is provided with of round hole 15.

Specifically, the connecting plate 11 is fixedly connected with the upper base 3 through a first bolt 12, the connecting plate 11 is fixedly connected with the lower base 4 through a first bolt 12,

through adopting above-mentioned technical scheme, make connecting plate 11 fixed firm.

Specifically, the underframe 2 and the mounting seat 8 are fixedly connected through a second bolt 14,

through adopting above-mentioned technical scheme, make chassis 2 fixed firm.

Specifically, the spring 13 is connected with the upper base 3 and the lower base 4 through the connecting plate 11,

by adopting the technical scheme, the upper base 3 is connected with the lower base 4.

Specifically, the upper ends of the sliding rods 9 are respectively provided with a limiting plate 10, the sliding rods 9 and the limiting plates 10 are fixedly connected through first bolts 12,

by adopting the technical scheme, the upper base 3 is prevented from being separated from the sliding rod 9.

Specifically, the sliding rod 9 is connected with the lower base 4 through welding rod arc welding,

through adopting above-mentioned technical scheme, make slide bar 9 fixed firm.

The structure and the use principle of the transformer main body 1 in the utility model are disclosed in the anti-seismic base of the dry type power transformer disclosed in the Chinese patent application No. 202021490288.2.

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, be in the same place chassis 2 and mount pad 8 are fixed through second bolt 14, fix mounting plate 5 subaerial through rag bolt, when transformer main part 1 starts, the shock-resistant base shakes, shock attenuation pole setting 7 damps, slide bar 9 that lower base 4 upper end set up passes through 3 both sides round holes 15 of upper base, make upper base 3 can not take place the skew with lower base 4, slide bar 9 upper end sets up limiting plate 10, prevent that upper base 3 from breaking away from, spring 13 makes upper base 3 link together with lower base 4, play certain cushioning effect, the stability of upper base 3 with lower base 4 has been realized, and simultaneously, chassis 2 increases with 8 area of contact of mount pad, the lifting surface area increases, make mount pad 8, the life of mount pad 8 has been prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dry-type power transformer's antidetonation base, includes transformer main part (1), its characterized in that: transformer main part (1) lower extreme both sides all are provided with chassis (2), chassis (2) lower extreme all is provided with mount pad (8), mount pad (8) lower extreme all is provided with upper base (3), upper base (3) lower extreme middle part all is provided with shock attenuation pole setting (7), the below of upper base (3) all is provided with down base (4), base (4) lower extreme is provided with mounting plate (5) down, upper base (3) lower extreme and base (4) upper end down all are provided with connecting plate (11), base (4) upper end middle part all is provided with vibration damping mount (6) down, vibration damping mount (6) both sides all are provided with spring (13), upper base (3) both sides all are provided with round hole (15), round hole (15) inside all is provided with slide bar (9).

2. An aseismatic base for dry-type electric transformer according to claim 1, characterized in that: the connecting plate (11) is fixedly connected with the upper base (3) through a first bolt (12), and the connecting plate (11) is fixedly connected with the lower base (4) through a first bolt (12).

3. An aseismatic base for dry-type electric transformer according to claim 1, characterized in that: the underframe (2) and the mounting seat (8) are fixedly connected through a second bolt (14).

4. An aseismatic base for dry-type electric transformer according to claim 1, characterized in that: the spring (13) is connected with the upper base (3) and the lower base (4) through a connecting plate (11).

5. An aseismatic base for dry-type electric transformer according to claim 1, characterized in that: the upper end of the sliding rod (9) is provided with a limiting plate (10), and the sliding rod (9) and the limiting plate (10) are fixedly connected through a first bolt (12).

6. An aseismatic base for dry-type electric transformer according to claim 1, characterized in that: the sliding rod (9) is connected with the lower base (4) through welding rod arc welding.