CN212934473U

CN212934473U - Outdoor high-voltage vacuum circuit breaker

Info

Publication number: CN212934473U
Application number: CN202022173447.2U
Authority: CN
Inventors: 李鑫; 李宁; 马骥骥; 马志安; 童利生
Original assignee: Zhejiang Xinmao Power Technology Co ltd
Current assignee: Zhejiang Xinmao Power Technology Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-04-09
Anticipated expiration: 2030-09-24

Abstract

The utility model belongs to the technical field of the circuit breaker technique and specifically relates to an outdoor high-pressure vacuum circuit breaker, it is relatively poor to current circuit breaker buffering damping performance, in long-term use, vibrations cause the problem that internal member damaged very easily, the scheme is as follows now put forward, it includes the circuit breaker main part, the rectangular channel has been seted up to the bottom fixedly connected with bottom plate of circuit breaker main part, has all seted up the spacing groove on the both sides inner wall of rectangular channel, and slidable mounting has the limiting plate in the spacing groove, and two limiting plates are close to the same rectangular plate of one side fixedly connected with each other, and first damping spring has all been welded to the top both sides of rectangular plate, and welding on the top inner wall of rectangular channel on the top of first damping spring, two top grooves have been seted up at the top of rectangular plate, and the T type hole that is linked together with. The utility model discloses the practicality is good, is convenient for cushion the shock attenuation to the circuit breaker main part and handles, cushions absorbing effectual.

Description

Outdoor high-voltage vacuum circuit breaker

Technical Field

The utility model relates to a circuit breaker technical field especially relates to an outdoor high-voltage vacuum circuit breaker.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time.

The existing outdoor high-voltage vacuum circuit breaker is generally fixedly installed, the buffering and damping performance is poor, and internal elements are easily damaged due to vibration in the long-term use process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the buffering and damping performance of the circuit breaker existing in the prior art is poor, and in the long-term use process, the vibration easily causes the defect that the internal elements are damaged, and the outdoor high-voltage vacuum circuit breaker who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an outdoor high-voltage vacuum circuit breaker comprises a circuit breaker main body, wherein the bottom of the circuit breaker main body is fixedly connected with a bottom plate, the bottom of the bottom plate is provided with a rectangular groove, the inner walls of the two sides of the rectangular groove are respectively provided with a limiting groove, a limiting plate is arranged in the limiting groove in a sliding manner, one side, close to each other, of the two limiting plates is fixedly connected with the same rectangular plate, the two sides of the top of the rectangular plate are respectively welded with a first damping spring, the top end of each first damping spring is welded on the inner wall of the top of the rectangular groove, the top of the rectangular plate is provided with two top grooves, the top of the rectangular plate is provided with a T-shaped hole communicated with the two top grooves, a driving plate and two driven plates are arranged in the T-shaped hole in a sliding and sealing manner, the top of the driving plate is fixedly connected with the inner wall, two spring grooves have all been seted up on the one side inner wall that two apical grooves are close to each other, the one end that two second damping springs that are located on same horizontal axis are close to each other welds respectively on the one side inner wall that two spring grooves are close to each other, two square grooves have all been seted up on the one side inner wall that two apical grooves are kept away from each other, sliding mounting has the square plate in the square groove, it has the articulated slab to articulate between square plate and the cooperation board that corresponds, the one side that two square plates that are located on the same vertical axis kept away from each other all welds third damping spring, the one end that two third damping springs that are located on the same vertical axis kept away from each other welds respectively on the one side inner wall that two square grooves.

Preferably, two assembly plates are fixedly connected to the bottoms of the two sides of the rectangular plate, bolts are connected to the top of the assembly plates in a threaded mode, and the assembly plates are fixed to the designated place through the bolts.

Preferably, the T-shaped hole is filled with hydraulic oil between the driving plate and the driven plate.

Preferably, one side that two cooperation boards are close to each other contacts with the one side inner wall that two apical grooves are close to each other respectively, carries on spacingly to the cooperation board.

Preferably, the bottom of the limiting plate is in contact with the inner wall of the bottom of the limiting groove to limit the limiting plate.

Preferably, the side, close to each other, of each of the two square plates on the same vertical axis is in contact with the inner wall of the side, close to each other, of each of the two square grooves, so that the square plates are limited.

The utility model discloses a bolt is fixed the assembly plate in appointed place, when the circuit breaker main part takes place vibrations, the circuit breaker main part drives the bottom plate and removes, bottom plate extrusion first damping spring, the bottom plate drives the initiative board and removes, the initiative board drives the driven plate through hydraulic oil and removes, the driven plate drives the cooperation board and removes, the cooperation board stretches second damping spring, the cooperation board drives the articulated slab and rotates, the articulated slab drives the square plate and removes, make two square plates that lie in on the same vertical axis remove to the direction of keeping away from each other, square plate extrusion third damping spring, first damping spring, second damping spring and third damping spring's setting can be fine cushion the shock attenuation and handle the circuit breaker main part.

The utility model discloses the practicality is good, is convenient for cushion the shock attenuation to the circuit breaker main part and handles, cushions absorbing effectual.

Drawings

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

fig. 2 is a schematic structural view of part a of the present invention;

fig. 3 is a schematic structural diagram of part B of the present invention.

In the figure: 1. a circuit breaker main body; 2. a base plate; 3. a limiting plate; 4. a rectangular plate; 5. a first damping spring; 6. a driving plate; 7. a driven plate; 8. a mating plate; 9. a second damping spring; 10. a square plate; 11. a hinge plate; 12. a third damping spring; 13. and assembling the plate.

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, an outdoor high-voltage vacuum circuit breaker comprises a circuit breaker main body 1, a bottom plate 2 is fixedly connected to the bottom of the circuit breaker main body 1, a rectangular groove is formed in the bottom of the bottom plate 2, limiting grooves are formed in inner walls of two sides of the rectangular groove, limiting plates 3 are slidably mounted in the limiting grooves, one side, close to each other, of each of the two limiting plates 3 is fixedly connected with the same rectangular plate 4, first damping springs 5 are welded to two sides of the top of each rectangular plate 4, top ends of the first damping springs 5 are welded to inner walls of the top of the rectangular groove, two top grooves are formed in the top of each rectangular plate 4, a T-shaped hole communicated with the two top grooves is formed in the top of each rectangular plate 4, a driving plate 6 and two driven plates 7 are slidably and sealingly mounted in the T-shaped hole, the top of the driving plate 6 is fixedly connected with the inner, two second damping spring 9 have all been welded to one side that two cooperation boards 8 are close to each other, two spring grooves have all been seted up on the one side inner wall that two apical grooves are close to each other, the one end that two second damping spring 9 that are located on the same horizontal axis are close to each other welds respectively on the one side inner wall that two spring grooves are close to each other, two square grooves have all been seted up on the one side inner wall that two apical grooves are kept away from each other, sliding mounting has square plate 10 in the square groove, it has articulated slab 11 to articulate between square plate 10 and the cooperation board 8 that corresponds, the one side that two square plate 10 that are located on the same vertical axis keep away from each other all welds third damping spring 12, the one end that two third damping spring 12 that are located on the same vertical axis keep away from each other welds respectively on the one side inner wall that.

In this embodiment, two assembly plates 13 are fixedly connected to the bottoms of the two sides of the rectangular plate 4, and the top of the assembly plate 13 is connected with a bolt through a thread, so that the assembly plate 13 is fixed to a designated place through the bolt.

In this embodiment, the T-shaped hole is filled with hydraulic oil located between the driving plate 6 and the driven plate 7.

In this embodiment, the side that two cooperation boards 8 are close to each other contacts with the one side inner wall that two apical grooves are close to each other respectively, carries on spacingly to cooperation board 8.

In this embodiment, the bottom of limiting plate 3 contacts with the bottom inner wall in spacing groove, carries on spacingly to limiting plate 3.

In this embodiment, the side of the two square plates 10 on the same vertical axis close to each other is in contact with the inner wall of the side of the two square grooves close to each other, so as to limit the square plates 10.

When the utility model is used, the assembly plate 13 is fixed at a designated place through bolts, when the breaker main body 1 vibrates, the breaker main body 1 drives the bottom plate 2 to move, the bottom plate 2 extrudes the first damping spring 5, the bottom plate 2 drives the driving plate 6 to move, the driving plate 6 drives the driven plate 7 to move through hydraulic oil, so that the two driven plates 7 move towards the direction away from each other, the driven plate 7 drives the matching plate 8 to move, the matching plate 8 stretches the second damping spring 9, the matching plate 8 drives the hinge plate 11 to rotate, the hinge plate 11 drives the square plate 10 to move, so that the two square plates 10 on the same vertical axis move towards the direction away from each other, the square plate 10 extrudes the third damping spring 12, the arrangement of the first damping spring 5, the second damping spring 9 and the third damping spring 12 can well buffer and damp the breaker main body 1, the effect of buffering shock attenuation is good.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Outdoor high-voltage vacuum circuit breaker, including circuit breaker main part (1), characterized in that, the bottom fixedly connected with bottom plate (2) of circuit breaker main part (1), the bottom of bottom plate (2) has been seted up the rectangular channel, have all seted up the spacing groove on the both sides inner wall of rectangular channel, sliding mounting has limiting plate (3) in the spacing groove, one side fixedly connected with same rectangular plate (4) that two limiting plates (3) are close to each other, first damping spring (5) have been welded to the top both sides of rectangular plate (4), the top of first damping spring (5) welds on the top inner wall of rectangular channel, two apical grooves have been seted up at the top of rectangular plate (4), the top of rectangular plate (4) has been seted up the T type hole that is linked together with two apical grooves, sliding seal installs driving plate (6) and two driven plates (7) in the T type hole, the top of driving plate (6) and the top inner wall fixed connection, two equal fixedly connected with cooperation board (8) in one side of keeping away from each other from driven plate (7), two second damping spring (9) have all been welded in one side that two cooperation board (8) are close to each other, two spring grooves have all been seted up on one side inner wall that two tip slots are close to each other, the one end that two second damping spring (9) that are located on same horizontal axis are close to each other welds respectively on the one side inner wall that two spring grooves are close to each other, two square groove have all been seted up on the one side inner wall that two tip slots are kept away from each other, sliding mounting has square plate (10) in the square groove, it has articulated slab (11) to articulate between square plate (10) and the cooperation board (8) that correspond, one side that two square plate (10) that are located on same vertical axis were kept away from each other all welded third damping spring (12), the one end that two third damping spring (12) that are located on same vertical axis are kept away from each other.

2. An outdoor high voltage vacuum circuit breaker according to claim 1, characterized in that two mounting plates (13) are fixedly connected to the bottom of both sides of the rectangular plate (4), and a bolt is screwed to the top of the mounting plate (13).

3. An outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that the T-shaped hole is filled with hydraulic oil between the driving plate (6) and the driven plate (7).

4. An outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that the sides of the two mating plates (8) adjacent to each other are in contact with the inner walls of the sides of the two top slots adjacent to each other.

5. An outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that the bottom of the limiting plate (3) is in contact with the inner wall of the bottom of the limiting groove.

6. An outdoor high-voltage vacuum circuit breaker according to claim 1, characterized in that the sides of two square plates (10) located on the same vertical axis close to each other are in contact with the inner walls of the sides of two square grooves close to each other, respectively.