CN212570690U

CN212570690U - Transformer arrester mounting structure

Info

Publication number: CN212570690U
Application number: CN202021530680.5U
Authority: CN
Inventors: 毛金龙; 朱莉萍
Original assignee: Changzhou Siyuan Toshiba Transformer Co Ltd
Current assignee: Changzhou Siyuan Toshiba Transformer Co Ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-02-19
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses a transformer arrester mounting structure, including transformer body and arrester, box lateral wall fixed connection is provided with first bracing piece and second bracing piece in the transformer body, first bracing piece, second bracing piece and transformer body are triangle-shaped's setting, first bracing piece and second bracing piece tip welded fastening have the supporting shoe, supporting shoe top bilateral symmetry welds and is provided with the fixed block. The utility model discloses a first bracing piece, second bracing piece and transformer body are the supporting mechanism that triangle-shaped set up, and stability can be good on the one hand, and on the other hand support erects on transformer body, but not on the piece looses, can avoid the emergence of piece scattered oil leak phenomenon.

Description

Transformer arrester mounting structure

Technical Field

The utility model relates to a transformer arrester installation technical field, in particular to transformer arrester mounting structure.

Background

The lightning arrester is used for protecting electrical equipment from being damaged by high transient overvoltage during lightning stroke, limiting follow current time and normally limiting follow current amplitude. The arrester also is called overvoltage protection ware sometimes, overvoltage limiter, current arrester is installed on the piece of transformer is scattered mostly, this kind of mounting means, lead to the piece to scatter the oil leak easily, because need install a plurality of arresters on general transformer, current arrester is all through a plurality of screw fixation on the transformer, when transformer erects on the wire pole, because the screw is more in quantity, long-time, the rusty condition can also appear in the screw, can hardly dismantle, thereby lead to changing the arrester very inconvenient.

Therefore, it is necessary to provide a transformer arrester mounting structure to solve the above problems

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer arrester mounting structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a transformer arrester mounting structure comprises a transformer body and an arrester, wherein a first supporting rod and a second supporting rod are fixedly connected with the side wall of a box body in the transformer body, the first support rod, the second support rod and the transformer body are arranged in a triangle shape, the end parts of the first support rod and the second support rod are fixedly welded with support blocks, fixed blocks are symmetrically welded on two sides of the top end of the supporting block, strip-shaped grooves are formed in the surfaces of the fixed blocks, a plurality of fixing devices are arranged in the fixing block at intervals, each fixing device comprises a shell, a clamping block, a movable block, a spring and a pull rod, the springs are arranged in the shell, one end of the pull rod is fixedly connected with the side wall of the shell, the movable block is fixedly connected with one end of the spring, the pull rod penetrates through the shell and the spring and is fixedly connected with the movable block, and the clamping block is fixedly arranged on one side of the movable block;

the lightning arrester is characterized in that a connecting seat is fixedly connected to the bottom end of the lightning arrester, the connecting seat is matched with a space formed between the fixing blocks on the two sides, a limiting hole is formed in the side wall of the connecting seat, and the limiting hole is matched with the fixing blocks.

Preferably, a plurality of through holes are formed in the fixing block, internal threads are formed in the through holes, and the shell is in threaded connection with the through holes.

Preferably, the surfaces of two sides of the movable block are provided with balls, and the surfaces of the balls and the inner wall of the shell are in rolling connection.

Preferably, the number of the first supporting rod and the second supporting rod is respectively set to be two, and the first supporting rod and the second supporting rod are symmetrically arranged on two sides of the transformer body.

The utility model discloses a technological effect and advantage:

1. the utility model has the advantages that the first support rod, the second support rod and the supporting mechanism arranged in the shape of triangle with the transformer body have good stability on one hand, and on the other hand, the bracket is erected on the transformer body instead of the sheet scattering surface, so that the oil leakage phenomenon of the sheet scattering can be avoided;

2. the utility model discloses a fixing device's setting, when using, a staff stands respectively in the transformer both sides, a staff is responsible for pulling the pull rod toward the outside, the arrester of connecting seat will be installed to another staff, insert and promote along the bar groove, when connecting seat motion to fixing device one side, loosen the pull rod, continue to promote the arrester, when spacing hole motion of connecting seat lateral wall to fixture block one side, the spring resumes deformation, make the fixture block card advance spacing downthehole portion, alright accomplish the installation of arrester, this kind of fixed mode, though simple, but cooperation bar groove can live the locking of connecting seat firmly, avoid it to slide at the supporting shoe surface emergence, not only can alleviate staff's intensity of labour, work efficiency has still been improved.

Drawings

Fig. 1 is a schematic overall side view of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 3 is an overall front view of the present invention.

Fig. 4 is an overall plan view of the present invention.

In the figure: 1 transformer body, 2 arrester, 3 first bracing piece, 4 second bracing pieces, 5 supporting shoes, 6 fixed blocks, 7 bar grooves, 8 casings, 9 fixture blocks, 10 movable blocks, 11 springs, 12 pull rods, 13 connecting seats, 14 spacing 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a transformer arrester mounting structure as shown in figures 1-4, which comprises a transformer body 1 and an arrester 2, wherein a first supporting rod 3 and a second supporting rod 4 are fixedly connected with the side wall of a box body in the transformer body 1, the first supporting rod 3, the second supporting rod 4 and the transformer body 1 are arranged in a triangle, supporting blocks 5 are welded and fixed at the end parts of the first supporting rod 3 and the second supporting rod 4, fixed blocks 6 are symmetrically welded at the two sides of the top end of each supporting block 5, strip-shaped grooves 7 are arranged on the surfaces of the fixed blocks 6, a plurality of fixing devices are arranged at intervals in the fixed blocks 6, each fixing device comprises a shell 8, a fixture block 9, a movable block 10, a spring 11 and a pull rod 12, the spring 11 is arranged in the shell 8, one end of the spring is fixedly connected with the side wall of the shell 8, and the movable block 10 is fixedly connected with one, the pull rod 12 penetrates through the shell 8 and the spring 11 to be fixedly connected with the movable block 10, and the fixture block 9 is fixedly arranged on one side of the movable block 10;

2 bottom fixedly connected with connecting seat 13 of arrester, connecting seat 13 middle part has been seted up logical groove, and the earth connection is worn to be equipped with in leading to inslot portion, connecting seat 13 and both sides the space looks adaptation that forms between fixed block 6, spacing hole 14 has been seted up to connecting seat 13 lateral wall, spacing hole 14 and fixture block 9 phase-match.

Further, in the above technical solution, a plurality of through holes are formed in the fixing block 6, and internal threads are formed in the through holes, and the housing 8 and the through holes are in threaded connection, so that the fixing device can be conveniently mounted on the fixing block 6;

further, in the above technical solution, the surfaces of both sides of the movable block 10 are provided with balls, the surfaces of the balls and the inner wall of the housing 8 are arranged in rolling connection, and the arrangement of the balls can improve the flexibility of the movable block 10;

further, in the above technical solution, the number of the first support rods 3 and the second support rods 4 is two, and the two support rods are symmetrically arranged on two sides of the transformer body 1.

This practical theory of operation:

the supporting mechanism which is formed by the first supporting rod 3, the second supporting rod 4 and the transformer body 1 in a triangular shape has good stability on one hand, and on the other hand, the bracket is erected on the transformer body 1 instead of a sheet scattering surface, so that the phenomenon of oil leakage caused by sheet scattering can be avoided; meanwhile, the structure is convenient for dismounting the lightning arrester 2, when in use, two workers stand on two sides of the transformer respectively, one worker is responsible for pulling the pull rod 12 to the outside, the other worker inserts and pushes the lightning arrester 2 provided with the connecting seat 13 along the strip-shaped groove 7, when the connecting socket 13 moves to one side of the fixing device, the pull rod 12 is released, the lightning arrester 2 is continuously pushed, when the limit hole 14 on the side wall of the connecting seat 13 moves to one side of the block 9, the spring 11 recovers deformation, so that the block 9 is clamped into the limit hole 14, and the installation of the lightning arrester 2 can be completed, although simple, the matching strip-shaped groove 7 can firmly lock the connecting seat 13 to avoid sliding on the surface of the supporting block 5, and similarly, when the lightning arrester 2 needs to be replaced, the lightning arrester 2 can be pulled out from the inside of the strip-shaped groove 7 only by pulling the pull rod 12 to the outside.

In the description of the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "disposed," "provided," and the like are to be construed broadly and can, for example, be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a transformer arrester mounting structure, includes transformer body (1) and arrester (2), its characterized in that: the transformer comprises a transformer body (1), wherein a first supporting rod (3) and a second supporting rod (4) are fixedly connected with the side wall of the transformer body (1) in the middle of the transformer body and are arranged in a triangular manner, supporting blocks (5) are fixedly welded at the end parts of the first supporting rod (3) and the second supporting rod (4), fixed blocks (6) are symmetrically welded at the two sides of the top end of each supporting block (5), strip-shaped grooves (7) are formed in the surface of each fixed block (6), a plurality of fixing devices are arranged inside the fixed blocks (6) at intervals and comprise a shell (8), a clamping block (9), a movable block (10), a spring (11) and a pull rod (12), the spring (11) is arranged inside the shell (8), one end of the spring is fixedly connected with the side wall of the shell (8), and the movable block (10) is fixedly connected with one end of the spring (11), the pull rod (12) penetrates through the shell (8) and the spring (11) and is fixedly connected with the movable block (10), and the fixture block (9) is fixedly arranged on one side of the movable block (10);

the lightning arrester is characterized in that a connecting seat (13) is fixedly connected to the bottom end of the lightning arrester (2), the connecting seat (13) is matched with the two sides of a space formed between the fixing blocks (6), a limiting hole (14) is formed in the side wall of the connecting seat (13), and the limiting hole (14) is matched with the clamping block (9).

2. The transformer arrester mounting structure according to claim 1, wherein: a plurality of through holes are formed in the fixing block (6), internal threads are formed in the through holes, and the shell (8) is in threaded connection with the through holes.

3. The transformer arrester mounting structure according to claim 1, wherein: the ball bearing is arranged on the surfaces of the two sides of the movable block (10), and the surfaces of the ball bearings are in rolling connection with the inner wall of the shell (8).

4. The transformer arrester mounting structure according to claim 1, wherein: the number of the first supporting rods (3) and the number of the second supporting rods (4) are respectively set to be two, and the first supporting rods and the second supporting rods are symmetrically arranged on two sides of the transformer body (1).