CN211150417U

CN211150417U - Vacuum circuit breaker machine case on post with dampproofing anti-destruction performance

Info

Publication number: CN211150417U
Application number: CN202020222507.2U
Authority: CN
Inventors: 李明亮; 张春勇; 黄润泽
Original assignee: Xiamen Wenzhong Steel Sheet Products Co ltd
Current assignee: Xiamen Wenzhong Steel Sheet Products Co ltd
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-07-31
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a vacuum circuit breaker machine case on post with dampproofing anti-destruction performance relates to vacuum circuit breaker machine case technical field, and is poor for solving current vacuum circuit breaker machine case dampproofing anti-destruction performance, leads to the easy problem of damaging of circuit breaker. The lower extreme of machine case main part is provided with supports horizontal version, the one side of supporting horizontal version is provided with supports and erects the version, support horizontal version and support and erect and be provided with the stabilizer bar between the version, machine case main part's upper end is provided with the card post, and blocks post and machine case main part fixed connection, machine case main part's top is provided with the oblique top, the lower extreme on oblique top is provided with the weather shield, machine case main part's inner wall is provided with the spout, machine case main part's inside is provided with horizontal form dampproof board, horizontal form dampproof board's both sides all are provided with erects form dampproof board, horizontal form dampproof board's lower extreme is provided with the attenuator, machine case main part's.

Description

Vacuum circuit breaker machine case on post with dampproofing anti-destruction performance

Technical Field

The utility model relates to a vacuum circuit breaker machine case technical field specifically is a vacuum circuit breaker machine case on post with dampproofing damage resistance ability.

Background

The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; it has small, light in weight, be applicable to frequent operation, the arc extinguishing need not overhaul the advantage, it is comparatively popularized to use in the distribution network, can supply to use as electrical equipment's protection and control in industrial and mining enterprise, power plant, the transformer substation, specially adapted requires oiliness, examines and repair less and frequently operate's use place, the circuit breaker can dispose in put cabinet, double-deck cabinet and fixed cabinet in as control and protection high-voltage electrical equipment with, vacuum circuit breaker's theory of operation is: when the moving contact and the static contact are switched off under the action of the operating mechanism, electric arcs are generated between the contacts, steam volatilizes from the surfaces of the contacts at high temperature, a magnetic field is generated when current passes through the magnetic field due to the special shape of the contacts, the electric arcs rapidly move along the tangential direction of the surfaces of the contacts under the action of the magnetic field, partial metal steam is condensed on the metal cylinder, the electric arcs are extinguished when the electric arcs naturally pass through zero, and the medium strength between the contacts is rapidly recovered.

However, the existing vacuum circuit breaker chassis has poor moisture-proof and damage-proof performance, so that the circuit breaker is easy to damage; therefore, the existing requirements are not met, and a case of the vacuum circuit breaker on the column with moisture-proof and damage-proof performance is provided for the case.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum circuit breaker machine case on post with dampproofing damage-proof ability to solve the current vacuum circuit breaker machine case dampproofing damage-proof ability difference that proposes in the above-mentioned background art, lead to the easy problem of damaging of circuit breaker.

In order to achieve the above object, the utility model provides a following technical scheme: a vacuum circuit breaker case on column with dampproof and damage-proof performance comprises a case main body, wherein a supporting transverse plate is arranged at the lower end of the case main body, a supporting vertical plate is arranged on one side of the supporting transverse plate, the supporting transverse plate and the supporting vertical plate are of an integral structure, a stabilizer bar is arranged between the supporting transverse plate and the supporting vertical plate, a clamping column is arranged at the upper end of the case main body and fixedly connected with the case main body, an inclined top is arranged above the case main body, a rain baffle is arranged at the lower end of the inclined top and fixedly connected with the inclined top, a sliding groove is formed in the inner wall of the case main body, two sliding grooves are formed in the sliding groove, a transverse dampproof plate is arranged inside the case main body, vertical dampproof plates are arranged on two sides of the transverse dampproof plate and are slidably connected with the sliding groove, a damper is arranged at the lower end of the transverse dampproof plate, the lower end face of the case main body is provided with a vent.

Preferably, the upper end of the support horizontal plate is provided with a case body clamping groove, and the case body clamping groove is fixedly connected with the support horizontal plate.

Preferably, the two ends of the stabilizer bar are respectively provided with a bolt, and the stabilizer bar is in threaded connection with the support horizontal plate and the support vertical plate through the bolts.

Preferably, the inside of pitched roof is provided with the draw-in groove, and the draw-in groove is connected for the detachable with the card post.

Preferably, a circuit window is arranged on the front end face of the case main body, and the circuit window is fixedly connected with the case main body.

Preferably, the lower end of the damper is provided with a damping spring, and the damping spring is fixedly connected with the damper.

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

1. the utility model discloses a set up the chassis main part draw-in groove on supporting the horizontal edition, chassis main part card is in chassis main part draw-in groove, prevent chassis main part displacement, increase stability, all set up the bolt at the stabilizer bar both ends, the stabilizer bar increases supports the horizontal edition and supports the stability between erecting the edition, increase bearing capacity, improve the destructiveness of preventing, conveniently dismantle the change through the bolt simultaneously, simple and practical, set up damping spring at horizontal form dampproof plate lower extreme, the circuit breaker is put on horizontal form dampproof plate, contactless chassis main part inner wall, just can directly not hit the circuit breaker when bumping, the effectual damage that reduces vibrations of damping spring brought, destructiveness is put in the improvement.

2. Through set up oblique top in chassis body top, chassis body up end is the opening, oblique top covers the opening, prevent that the rainwater from getting into, good dampproofing and waterproofing nature has, set up the draw-in groove at oblique top inner wall, the draw-in groove is gone into to the card post card, fixed chassis body and oblique top, simultaneously, it comes the region to ventilate to empty out between oblique top and the chassis body, help the heat dissipation, it is dry, set up the weather shield at oblique top lower extreme, the terminal surface sets up the circuit window before the chassis body, the weather shield horizontal plane is less than the circuit window, prevent effectively that the rainwater from spilling through the circuit window, set up horizontal form dampproof board and perpendicular form dampproof board inside the chassis, improve the dampproofing, terminal surface sets up the vent under the chassis body, ventilation drying, the moisture.

Drawings

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

FIG. 2 is a schematic view of the inner structure of the pitched roof of the present invention;

FIG. 3 is a schematic view of the internal structure of the main body of the case of the present invention;

in the figure: 1. a chassis main body; 2. a case body card slot; 3. obliquely ejecting; 4. a rain shield; 5. supporting the horizontal plate; 6. supporting the vertical plate; 7. a stabilizer bar; 8. a bolt; 9. a line window; 10. a card slot; 11. clamping the column; 12. a chute; 13. a vent; 14. a horizontal moisture-proof plate; 15. a vertical moisture-proof plate; 16. a damper; 17. a shock absorbing spring.

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 vacuum circuit breaker chassis on post with dampproof and damage-proof performance comprises a chassis main body 1, a supporting transverse plate 5 is arranged at the lower end of the chassis main body 1, a supporting vertical plate 6 is arranged at one side of the supporting transverse plate 5, the supporting transverse plate 5 and the supporting vertical plate 6 are of an integral structure, a stabilizer bar 7 is arranged between the supporting transverse plate 5 and the supporting vertical plate 6, a clamping column 11 is arranged at the upper end of the chassis main body 1, the clamping column 11 is fixedly connected with the chassis main body 1, an inclined top 3 is arranged above the chassis main body 1, a rain baffle 4 is arranged at the lower end of the inclined top 3, the rain baffle 4 is fixedly connected with the inclined top 3, a sliding groove 12 is arranged on the inner wall of the chassis main body 1, two sliding grooves 12 are arranged, a transverse dampproof plate 14 is arranged inside the chassis main body 1, vertical dampproof plates 15 are arranged at two sides of the transverse dampproof plate 14, the vertical dampproof plates 15 are slidably connected with the sliding groove 12, a damper 16, the lower end surface of the chassis main body 1 is provided with a vent 13.

Furthermore, the upper end of the supporting transverse plate 5 is provided with a case body clamping groove 2, and the case body clamping groove 2 is fixedly connected with the supporting transverse plate 5, so that the case body 1 is prevented from displacing, and the safety is improved.

Further, the both ends of stabilizer bar 7 all are provided with bolt 8, and stabilizer bar 7 passes through bolt 8 and supports horizontal version 5 and support the equal threaded connection of vertical version 6, and stabilizer bar 7 increases stability and bearing capacity, conveniently dismantles the change simultaneously.

Further, the inside of pitched roof 3 is provided with draw-in groove 10, and draw-in groove 10 is detachable with calorie post 11 and is connected, and pitched roof 3 prevents that the rainwater from getting into chassis body 1 inside, and card post 11 card is gone into in draw-in groove 10, can not take place the skew.

Further, the front end face of the case body 1 is provided with a circuit window 9, and the circuit window 9 is fixedly connected with the case body 1, so that the use convenience is improved.

Further, the lower extreme of attenuator 16 is provided with damping spring 17, and damping spring 17 and attenuator 16 fixed connection prevent circuit breaker and inner wall contact, increase the security, reduce the damage that vibrations brought simultaneously.

The working principle is as follows: during the use, 7 threaded connection of stabilizer bar support horizontal edition 5 and support vertical edition 6, stability and bearing capacity are improved, still conveniently dismantle the change simultaneously, it is very practical, in chassis main body draw-in groove 2 was gone into to chassis main body 1 card, chassis main body 1 was put into to the circuit breaker, put on horizontal form dampproof board 14, both sides were surrounded by vertical form dampproof board 15, improve the humidity resistance, damping spring 17 bears circuit breaker weight, vertical form dampproof board 15 and spout 12 sliding connection, prevent circuit breaker and inner wall direct contact, also prevent the damage that vibrations brought simultaneously, diversified increase vandalism resistance, card post 11 card goes into draw-in groove 10, cover the pentroof 3, prevent that the rainwater from getting into inside chassis main body 1, increase dampproofing and waterproofing.

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. The utility model provides a vacuum circuit breaker machine case on post with dampproofing vandalism performance of preventing, includes quick-witted case main part (1), its characterized in that: the lower end of the case main body (1) is provided with a supporting transverse plate (5), one side of the supporting transverse plate (5) is provided with a supporting vertical plate (6), the supporting transverse plate (5) and the supporting vertical plate (6) are of an integral structure, a stabilizer bar (7) is arranged between the supporting transverse plate (5) and the supporting vertical plate (6), the upper end of the case main body (1) is provided with a clamping column (11), the clamping column (11) is fixedly connected with the case main body (1), an inclined top (3) is arranged above the case main body (1), the lower end of the inclined top (3) is provided with a rain baffle (4), the rain baffle (4) is fixedly connected with the inclined top (3), the inner wall of the case main body (1) is provided with a sliding groove (12), the sliding grooves (12) are provided with two, a transverse damp-proof plate (14) is arranged inside the case main body (1), and two sides of the transverse damp-proof plate (14) are provided with vertical damp-proof plates (15), and the vertical damp-proof plate (15) is connected with the sliding groove (12) in a sliding way, the lower end of the horizontal damp-proof plate (14) is provided with a damper (16), and the lower end face of the case main body (1) is provided with a ventilation opening (13).

2. The pole vacuum circuit breaker cabinet of claim 1 having moisture and damage protection properties, wherein: the upper end of the supporting transverse plate (5) is provided with a case body clamping groove (2), and the case body clamping groove (2) is fixedly connected with the supporting transverse plate (5).

3. The pole vacuum circuit breaker cabinet of claim 1 having moisture and damage protection properties, wherein: the two ends of the stabilizer bar (7) are provided with bolts (8), and the stabilizer bar (7) is in threaded connection with the support transverse plate (5) and the support vertical plate (6) through the bolts (8).

4. The pole vacuum circuit breaker cabinet of claim 1 having moisture and damage protection properties, wherein: a clamping groove (10) is formed in the inclined top (3), and the clamping groove (10) is detachably connected with the clamping column (11).

5. The pole vacuum circuit breaker cabinet of claim 1 having moisture and damage protection properties, wherein: the front end face of the case main body (1) is provided with a line window (9), and the line window (9) is fixedly connected with the case main body (1).

6. The pole vacuum circuit breaker cabinet of claim 1 having moisture and damage protection properties, wherein: the lower end of the damper (16) is provided with a damping spring (17), and the damping spring (17) is fixedly connected with the damper (16).