CN216849555U

CN216849555U - Anti-seismic dry-type power transformer

Info

Publication number: CN216849555U
Application number: CN202220253795.7U
Authority: CN
Inventors: 田雨丰; 于东亮; 李朝晖
Original assignee: Shenzhen Yibian Transformer Co ltd
Current assignee: Shenzhen Yibian Transformer Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-06-28
Anticipated expiration: 2032-02-08

Abstract

The utility model discloses an anti-seismic dry-type power transformer, which comprises a power transformer body, wherein a fixing frame is arranged below the power transformer body, the power transformer body is inserted in the fixing frame, a plurality of first buffer springs are arranged between the power transformer body and the fixing frame, the upper ends of the first buffer springs are fixedly connected with the bottom surface of a supporting plate, and the supporting plate is connected with the bottom surface of the power transformer body through a plurality of screw rods; the lower end of the first buffer spring is fixedly connected with the inner bottom surface of the fixed frame, and a plurality of fixing mechanisms are arranged between the fixed frame and the power transformer body; when the power transformer body shakes, the power transformer body shakes up and down to compress the first buffer spring, so that the buffering effect is achieved, and when the power transformer body shakes, the power transformer body compresses the second buffer spring through the sliding rail, so that the buffering effect is further achieved.

Description

Anti-seismic dry-type power transformer

Technical Field

The utility model relates to a power transformer field especially relates to an antidetonation dry-type power transformer.

Background

A transformer is a stationary electrical device used to transform ac voltage, current and transmit ac power. The electric energy transmission is realized according to the principle of electromagnetic induction. Transformers can be classified into power transformers, test transformers, instrument transformers, and transformers for special purposes, in terms of their use: the power transformer is a necessary device for power transmission and distribution and power consumer distribution.

At present, the existing dry-type power transformer generally does not have the anti-seismic function, and when the dry-type power transformer is installed in a seismic environment (such as beside a rail), the dry-type power transformer is easily damaged due to long-term vibration, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antidetonation dry-type power transformer to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

an anti-seismic dry-type power transformer comprises a power transformer body, wherein a fixing frame is arranged below the power transformer body, the power transformer body is inserted into the fixing frame, a plurality of first buffer springs are arranged between the power transformer body and the fixing frame, the upper ends of the first buffer springs are fixedly connected with the bottom surface of a supporting plate, and the supporting plate is connected with the bottom surface of the power transformer body through a plurality of screw rods; the lower end of the first buffer spring is fixedly connected with the inner bottom surface of the fixed frame, and a plurality of fixing mechanisms are arranged between the fixed frame and the power transformer body; the fixing frame is characterized in that sliding grooves are formed in the inner wall of the left side of the fixing frame and the inner wall of the right side of the fixing frame, sliding rails are arranged in the sliding grooves and are connected with the sliding grooves in a sliding mode, and the sliding rails are fixedly connected with the side face of the power transformer body.

Preferably, the front side and the rear side of the sliding rail are provided with a plurality of second buffer springs, one end of each second buffer spring is fixedly connected with the sliding rail, the other end of each second buffer spring is fixedly connected with the sliding plate, and the sliding plate is slidably connected with the inner wall of the sliding groove.

Preferably, the fixing mechanism comprises an electric telescopic rod and a fixing clamping plate; the electric telescopic handle is located under the screw rod, the electric telescopic handle is fixedly connected with the inner bottom surface of the fixing frame, the telescopic end of the electric telescopic handle is fixedly connected with the bottom surface of the fixing clamping plate, the top surface of the fixing clamping plate is provided with a fixing clamping groove, and the fixing clamping groove is matched with the screw rod.

Preferably, fixed frame left surface bottom and right flank bottom all are provided with the mounting panel, mounting panel and fixed frame rigid coupling, threaded connection has the installation screw on the mounting panel.

Preferably, the left side and the right side of the top surface of the power transformer body are provided with insertion pipes, the bottoms of the insertion pipes are fixedly connected with the power transformer body, insertion rods are inserted in the insertion pipes, and the insertion rods are fixedly connected with the bottom surface of the rain-proof shed.

Preferably, the fixing frame is made of stainless steel.

The utility model has the advantages that:

1. when the power transformer body shakes, the power transformer body shakes up and down to compress the first buffer spring, so that the buffering effect is achieved, and when the power transformer body shakes, the power transformer body compresses the second buffer spring through the sliding rail, so that the buffering effect is further achieved.

2. When the first buffer spring is not needed for buffering, the fixing clamping plate is driven to ascend through the electric telescopic rod, the screw rod is clamped into the fixing clamping groove, and therefore the power transformer body can not move downwards any more to compress the first buffer spring.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1 according to the present invention;

fig. 3 is a top view of the connection structure between the fixing frame and the slide rail in fig. 1 according to the present invention;

reference numerals: 1. a power transformer body; 2. a slide rail; 3. a fixing frame; 4. mounting a plate; 5. installing a screw rod; 6. a screw; 7. a first buffer spring; 8. a support plate; 9. a second buffer spring; 10. a slide plate; 11. a telescopic end; 12. fixing the clamping plate; 13. fixing the clamping groove; 14. an electric telescopic rod; 15. inserting a tube; 16. inserting a rod; 17. a rain-proof shed; 18. a chute.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-3, an anti-seismic dry-type power transformer comprises a power transformer body 1, a fixing frame 3 is arranged below the power transformer body 1, the fixing frame 3 is made of stainless steel, the power transformer body 1 is inserted into the fixing frame 3, a plurality of first buffer springs 7 are arranged between the power transformer body 1 and the fixing frame 3, the upper ends of the first buffer springs 7 are fixedly connected with the bottom surface of a support plate 8, and the support plate 8 is connected with the bottom surface of the power transformer body 1 through a plurality of screws 6; the lower end of the first buffer spring 7 is fixedly connected with the inner bottom surface of the fixed frame 3, and a plurality of fixing mechanisms are arranged between the fixed frame 3 and the power transformer body 1; sliding grooves 18 are formed in the inner wall of the left side and the inner wall of the right side of the fixed frame 3, sliding rails 2 are arranged in the sliding grooves 18, the sliding rails 2 are connected with the sliding grooves 18 in a sliding mode, the sliding rails 2 are fixedly connected with the side face of the power transformer body 1, a plurality of second buffer springs 9 are arranged on the front side and the rear side of each sliding rail 2, one ends of the second buffer springs 9 are fixedly connected with the sliding rails 2, the other ends of the second buffer springs 9 are fixedly connected with sliding plates 10, the sliding plates 10 are connected with the inner wall of the sliding grooves 18 in a sliding mode, mounting plates 4 are arranged at the bottom of the left side face and the bottom of the right side face of the fixed frame 3, the mounting plates 4 are fixedly connected with the fixed frame 3, and mounting screws 5 are connected to the mounting plates 4 through threads.

The working principle is as follows: when the power transformer body 1 vibrates, the power transformer body 1 vertically shakes along the sliding groove 18 to compress the first buffer spring 7, so that a buffering effect is achieved, the influence of the vibration on the power transformer body 1 is reduced, and when the sliding rail 2 slides in the sliding groove 18, the sliding rail 2 compresses the second buffer spring 9, and a certain buffering effect can be achieved.

Example 2

As shown in fig. 2, in the case where the other portions are the same as those of embodiment 1, the present embodiment is different from embodiment 1 in that: the fixing mechanism comprises an electric telescopic rod 14 and a fixing clamping plate 12; the electric telescopic rod 14 is positioned under the screw 6, the electric telescopic rod 14 is fixedly connected with the inner bottom surface of the fixed frame 3, the telescopic end 11 of the electric telescopic rod 14 is fixedly connected with the bottom surface of the fixed clamping plate 12, the top surface of the fixed clamping plate 12 is provided with a fixed clamping groove 13, and the fixed clamping groove 13 is matched with the screw 6; when the power transformer body 1 is not required to compress the first buffer spring 7, the electric telescopic rod 14 is started, the electric telescopic rod 14 drives the fixed clamping plate 12 to ascend, the screw rod 6 is inserted into the fixed frame 3, and therefore the power transformer body 1 is limited to move downwards to compress the first buffer spring 7.

Example 3

As shown in fig. 1, in the case where the other parts are the same as those of embodiment 2, this embodiment is different from embodiment 1 in that: the left side and the right side of the top surface of the power transformer body 1 are both provided with inserting pipes 15, the bottoms of the inserting pipes 15 are fixedly connected with the power transformer body 1, inserting rods 16 are inserted in the inserting pipes 15, and the inserting rods 16 are fixedly connected with the bottom surface of the rainproof shed 17; through setting up weather enclosure 17, can prevent when raining that the rainwater drenches on power transformer body 1.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An antidetonation dry-type power transformer, includes power transformer body (1), its characterized in that: a fixing frame (3) is arranged below the power transformer body (1), the power transformer body (1) is inserted into the fixing frame (3), a plurality of first buffer springs (7) are arranged between the power transformer body (1) and the fixing frame (3), the upper ends of the first buffer springs (7) are fixedly connected with the bottom surface of a supporting plate (8), and the supporting plate (8) is connected with the bottom surface of the power transformer body (1) through a plurality of screw rods (6);

the lower end of the first buffer spring (7) is fixedly connected with the inner bottom surface of the fixed frame (3), and a plurality of fixing mechanisms are arranged between the fixed frame (3) and the power transformer body (1);

sliding grooves (18) are formed in the inner wall of the left side and the inner wall of the right side of the fixing frame (3), sliding rails (2) are arranged in the sliding grooves (18), the sliding rails (2) are connected with the sliding grooves (18) in a sliding mode, and the sliding rails (2) are fixedly connected with the side faces of the power transformer body (1).

2. An anti-seismic dry power transformer according to claim 1, characterized in that: slide rail (2) front side and rear side all are provided with a plurality of second buffer spring (9), second buffer spring (9) one end and slide rail (2) rigid coupling, second buffer spring (9) other end and slide (10) rigid coupling, slide (10) and spout (18) inner wall sliding connection.

3. An anti-seismic dry power transformer according to claim 2, characterized in that: the fixing mechanism comprises an electric telescopic rod (14) and a fixing clamping plate (12); electric telescopic handle (14) are located under screw rod (6), electric telescopic handle (14) and fixed frame (3) bottom surface rigid coupling, electric telescopic handle (14) flexible end (11) and fixed cardboard (12) bottom surface rigid coupling, fixed cardboard (12) top surface has seted up fixed slot (13), fixed slot (13) and screw rod (6) phase-match.

4. An anti-seismic dry power transformer according to claim 3, characterized in that: the utility model discloses a fixing frame, including fixed frame (3), mounting panel (4) and fixed frame (3) rigid coupling, threaded connection has installation screw (5) on mounting panel (4).

5. An anti-seismic dry power transformer according to claim 1, characterized in that: power transformer body (1) top surface left and right sides all is provided with intubate (15), intubate (15) bottom and power transformer body (1) rigid coupling, it has inserted bar (16) to peg graft in intubate (15), inserted bar (16) and weather enclosure (17) bottom surface rigid coupling.

6. An anti-seismic dry power transformer according to claim 1, characterized in that: the fixing frame (3) is made of stainless steel.