CN218788335U

CN218788335U - Mechanism box for high-voltage circuit breaker

Info

Publication number: CN218788335U
Application number: CN202222983721.1U
Authority: CN
Inventors: 刘崇; 张雷; 郑彧; 王志杰
Original assignee: BEIJING BEIKAI ELECTRIC CO LTD
Current assignee: BEIJING BEIKAI ELECTRIC CO LTD
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-04-04
Anticipated expiration: 2032-11-10

Abstract

The utility model relates to a mechanism box for a high-voltage circuit breaker, which comprises a mechanism box main body, wherein the front end and the rear end of the mechanism box main body are respectively hinged with a front door and a rear door through hinge shafts, the bottom end of the mechanism box main body is connected with a bottom plate in a buckling manner, joints of the front door, the rear door and the mechanism box main body are respectively provided with a first rainproof component, and joints of the bottom plate and the mechanism box main body are respectively provided with a second rainproof component; the utility model discloses in, set up out waterproof board and waterproof arch in the junction of qianmen, back door and box, design out rain-proof edge on mechanism case upper portion and bottom plate junction, and rain-proof edge as integrated into one piece, do not have the concatenation welding seam, rainwater entering mechanism incasement portion's phenomenon takes place when can fully avoid mechanism case main part to arrange outdoor environment in.

Description

Mechanism box for high-voltage circuit breaker

Technical Field

The utility model relates to a mechanism case technical field specifically is a mechanism case for high voltage circuit breaker.

Background

The circuit breaker mechanism is a power source for switching on and switching off the high-voltage circuit breaker, and is usually arranged in a mechanism box to meet the environmental use condition;

through inventor's investigation analysis discovery, the door body of the articulated installation of mechanism case commonly used on the existing market, its waterproof performance is not good, and when outdoor use, the rainwater always can get into the mechanism incasement through the clearance between the door body and the mechanism case to there is the risk of damaging spare part.

In summary, the present application provides a mechanism box for a high voltage circuit breaker to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mechanism case for high voltage circuit breaker is in order 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 mechanism box for a high-voltage circuit breaker comprises a mechanism box main body, wherein a front door and a rear door are hinged to the front end and the rear end of the mechanism box main body respectively through hinge shafts, a bottom plate is connected to the bottom end of the mechanism box main body in a buckled mode, first rainproof parts are arranged at joints of the front door, the rear door and the mechanism box main body, and second rainproof parts are arranged at joints of the bottom plate and the mechanism box main body.

Preferably, the first rainproof member is a waterproof plate fixedly connected to the joint of the mechanism box main body and the front door and the rear door, a waterproof protrusion is arranged on the waterproof plate, and one end of the waterproof protrusion forms a first joint face, so that a rainproof edge can be formed.

Preferably, the second rain-proof component is a rain-proof edge fixedly arranged at the joint of the bottom plate and the mechanism box main body, and a second joint surface is arranged on the rain-proof edge.

Preferably, the bottom end of the mechanism box main body and the bottom plate are fixedly connected with box buckles.

Preferably, the bottom plate and the bottom end of the mechanism box main body are fixedly connected with threaded connecting blocks.

Preferably, the waterproof protrusion and the waterproof plate are integrally formed.

The utility model has the advantages that: compared with the prior art, the utility model discloses in, set up out waterproof board and waterproof arch in the junction of qianmen, back door and box, design out rain-proof edge on mechanism case upper portion and bottom plate junction, and rain-proof edge as integrated into one piece, do not have the concatenation welding seam, rainwater entering mechanism incasement portion's phenomenon takes place when can fully avoid mechanism case main part to arrange outdoor environment in.

Drawings

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

FIG. 2 is a schematic structural view of a first rain-proof component of the present invention;

fig. 3 is a schematic structural view of a second rain-proof component of the present invention.

Reference numerals: 1. a mechanism case main body; 2. a front door; 3. a rear door; 4. a door lock; 5. a box buckle; 6. a threaded connection block; 7. a base plate; 8. waterproof protrusions; 9. a first bonding surface; 10. a waterproof sheet; 11. a rain-proof edge; 12. a second bonding surface; 13. and (4) a hinge shaft.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a mechanism case for high voltage circuit breaker, includes mechanism case main part 1, and both ends articulate through hinge 13 respectively around mechanism case main part 1 has qianmen 2 and back door 3, and equal fixed mounting has lock 4 on qianmen 2 and the back door 3, and the bottom buckle of mechanism case main part 1 is connected with bottom plate 7.

Wherein, on the bottom plate 7 and the equal fixedly connected with threaded connection piece 6 in bottom of mechanism case main part 1, threaded connection piece 6 is the screw thread post of fixed connection in the box bottom and the nut piece of fixed connection on the base, and the two carries out the screw thread installation.

Further, in this application, all fixedly connected with case buckle 5 on the bottom of mechanism case main part 1 and bottom plate 7, carry out the lock through the buckle and connect, and all be equipped with first rain-proof component in the junction of qianmen 2 and back door 3 and mechanism case main part 1, be equipped with the rain-proof component of second in the junction of bottom plate 7 and mechanism case main part 1.

In order to fully understand the technical scheme, the waterproof plate 10 is arranged at the joint of the front door 2, the rear door 3 and the box body, the rain-proof edge 11 is designed at the joint of the upper part of the mechanism box and the bottom plate 7, the rain-proof edge 11 is integrally formed, a splicing welding seam is not formed, and rainwater is prevented from entering the inside of the mechanism box when the mechanism box main body 1 is arranged in an outdoor environment

Furthermore, the first rainproof component is a waterproof board 10 fixedly connected to the joint of the mechanism box main body 1, the front door 2 and the rear door 3, a waterproof protrusion 8 is arranged on the waterproof board 10, the waterproof protrusion 8 and the waterproof board 10 are integrally formed, and a first joint face 9 is formed at one end of the waterproof protrusion 8, so that a rainproof edge 11 can be formed, and the waterproof effect is improved.

Furthermore, the second rain-proof component is a rain-proof edge 11 fixedly arranged at the joint of the bottom plate 7 and the mechanism box main body 1, and a second joint surface 12 is arranged on the rain-proof edge 11, so that the waterproof performance between the mechanism box and the bottom plate 7 is improved.

All set up rubber seal ring on first composition surface 9 of this mechanism case main part 1 and the second composition surface 12, the barrier propterty when guaranteeing outdoor use.

Through verifying, this mechanism case convenience of use, protection level all reach anticipated effect, provide good assurance for high voltage circuit breaker's reliable action.

In the utility model, the water-saving device is provided with a water-saving valve,

the front and rear valves can be opened when a breaker is tested and adjusted by adopting a unique opening mode, the upper part of the box body can be completely opened when the breaker needs to be installed and maintained in a large range, and the front door 2 and the rear door 3 are installed through the hinge and the door lock 4, so that the opening and closing are convenient;

through adopting the case to detain 5, the screw thread installation on box upper portion, the installation is dismantled conveniently, then through changing box welded mosaic structure, in the front of the door, back door 3 and box junction, first rain-proof component and second rain-proof component are designed out to mechanism case upper portion and bottom plate 7 junction, rainwater entering the inside condition of mechanism case main part 1 when having avoided mechanism case main part 1 to arrange outdoor environment in.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

While embodiments of the invention have been shown and described, it will be apparent to those skilled in the art that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a mechanism case for high voltage circuit breaker, includes mechanism case main part (1), its characterized in that: the mechanism box is characterized in that a front door (2) and a rear door (3) are hinged to the front end and the rear end of the mechanism box main body (1) through hinge shafts (13) respectively, a bottom plate (7) is connected to the bottom end of the mechanism box main body (1) in a buckling mode, first rainproof parts are arranged at joints of the front door (2) and the rear door (3) and the mechanism box main body (1), and second rainproof parts are arranged at joints of the bottom plate (7) and the mechanism box main body (1).

2. The mechanism case for a high-voltage circuit breaker according to claim 1, characterized in that: the first rainproof component is a waterproof board (10) fixedly connected to the joint of the mechanism box main body (1) and the front door (2) and the rear door (3), a waterproof bulge (8) is arranged on the waterproof board (10), and one end of the waterproof bulge (8) forms a first joint face (9), so that a rainproof edge (11) can be formed.

3. The mechanism case for a high-voltage circuit breaker according to claim 1, characterized in that: the second rainproof component is a rainproof edge (11) fixedly arranged at the joint of the bottom plate (7) and the mechanism box main body (1), and a second joint surface (12) is arranged on the rainproof edge (11).

4. The mechanism case for a high-voltage circuit breaker according to claim 1, characterized in that: the bottom end of the mechanism box main body (1) and the bottom plate (7) are fixedly connected with box buckles (5).

5. The mechanism case for the high-voltage circuit breaker according to claim 1, characterized in that: the bottom plate (7) and the bottom end of the mechanism box main body (1) are fixedly connected with threaded connecting blocks (6).

6. The mechanism case for a high-voltage circuit breaker according to claim 2, characterized in that: the waterproof bulge (8) and the waterproof plate (10) are integrally formed.