CN215185415U

CN215185415U - Combined medium-voltage switch cabinet

Info

Publication number: CN215185415U
Application number: CN202121540840.9U
Authority: CN
Inventors: 陈庆; 邵军; 张志勇
Original assignee: Jiangsu Wan Wei Electric Co ltd
Current assignee: Jiangsu Wan Wei Electric Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-14
Anticipated expiration: 2031-07-07

Abstract

The utility model relates to the field of switch cabinets, in particular to a combined medium voltage switch cabinet, which comprises a medium voltage switch cabinet body and a door plate hinged at the door opening of the medium voltage switch cabinet body, wherein the inner wall of the medium voltage switch cabinet body is provided with a limiting part which limits a space expansion part, a locking part is arranged between the space expansion part and the inner wall of the medium voltage switch cabinet body, and a flexible plugging component is arranged between the space expansion part and the medium voltage switch cabinet body; the beneficial effects are that: the utility model provides a modular medium voltage switchgear both sides add the extension frame of establishing the pull formula, and the pull is realized fixed extension frame with the help of locking screw cooperation locating hole behind the extension frame, realizes adjusting the medium voltage switchgear inner space, and the medium voltage switchgear of being convenient for is inside deposits more equipment.

Description

Combined medium-voltage switch cabinet

Technical Field

The utility model relates to a cubical switchboard field specifically is a modular medium voltage switchgear.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, some of which are also provided with high-voltage chambers and low-voltage chamber switch cabinets, and high-voltage buses, such as power plants, and some of which are also provided with low-frequency load shedding for keeping main equipment. The main function of the switch gear is to open, close, control and protect the electric equipment in the process of generating, transmitting, distributing and converting electric energy of the power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like.

The medium voltage switchgear that uses at present, the volume is fixed, and the cabinet body is great, and the outer panel of the cabinet body generally all adopts whole board structure, and material among the cubical switchboard circuit system is changed inconveniently, when needs enlarge the cubical switchboard volume and reach when installing more electrical components, and traditional mode can only set up more medium voltage switchgear and realize, and this just makes the cost increase.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular medium voltage switchgear 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: the utility model provides a modular medium voltage switchgear, includes medium voltage switchgear body and articulates the door plant in medium voltage switchgear body door opening department, the inner wall of medium voltage switchgear body is provided with the locating part, the locating part is spacing to space extension piece, be provided with the locking piece between the inner wall of space extension piece and medium voltage switchgear body, and be provided with flexible shutoff subassembly between space extension piece and the medium voltage switchgear body.

Preferably, the medium voltage switch cabinet body is the square frame structure of both sides opening, and the gate has been seted up on the curb plate surface of medium voltage switch cabinet body, and it has the door plant to articulate in the gate.

Preferably, the limiting part comprises two limiting frames, the limiting frames are of T-shaped plate structures, the two limiting frames are arranged in two groups, the two groups of limiting frames are respectively fixed on the bottom surface of the top plate of the medium-voltage switch cabinet body and the top surface of the bottom plate of the medium-voltage switch cabinet body, and the door plate is located between the two groups of limiting frames.

Preferably, the space expansion piece comprises an extension frame, the extension frame is in an Contraband-shaped frame structure, a horizontal plate of the extension frame is inserted between the limiting frame and the medium-voltage switch cabinet body, the extension frame is provided with two groups, and the two groups of extension frames are symmetrically distributed about a vertical plate of the limiting frame.

Preferably, the locking piece comprises a positioning hole and a locking screw rod inserted in the positioning hole, the locking screw rod is screwed on the outer wall of the medium-voltage switch cabinet body, a plurality of pulleys are arranged on the surface of the extension frame, and the pulleys and the positioning hole are distributed at intervals.

Preferably, the surface of the vertical plate of the extension frame is provided with a grabbing groove, and the surface of the grabbing groove is provided with a handle rod.

Preferably, the flexible plugging component comprises a storage groove and a rubber shielding cover fixed between the storage groove and the medium-voltage switch cabinet body, the storage groove is formed in the surface of a vertical plate of the extension frame, and the rubber shielding cover is enclosed in the open outer side between the two sets of limiting frames.

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

1. the utility model provides a combined type medium voltage switch cabinet, which is additionally provided with pull type extending frames at two sides, the extending frames are fixed by means of the matching of locking screws and positioning holes after the pulling extending frames, the internal space of the medium voltage switch cabinet is adjusted, and more devices can be conveniently stored in the medium voltage switch cabinet;

2. the utility model provides a combination formula medium voltage switchgear adds between the riser of extension frame and medium voltage switchgear and establishes rubber shelter cover, and equipment fixing is on the riser of extension frame, and the back is taken out to the extension frame, and rubber shelter cover protection plays the dustproof and waterproof effect to equipment in the equipment outside.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

fig. 4 is a top view of the structure of the medium voltage switchgear of the present invention.

In the figure: the middle-voltage switch cabinet comprises a middle-voltage switch cabinet body 1, a limiting frame 2, an extension frame 3, a containing groove 4, a rubber shielding cover 5, a positioning hole 6, a locking screw 7, a pulley 8, a grabbing groove 9, a handle rod 10 and a door panel 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative work, all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a combined medium-voltage switch cabinet comprises a medium-voltage switch cabinet body 1 and a door plate 11 hinged to a door opening of the medium-voltage switch cabinet body 1, wherein the medium-voltage switch cabinet body 1 is of a square frame structure with openings at two sides, a door opening is formed in the surface of a side plate of the medium-voltage switch cabinet body 1, the door plate 11 is hinged to the door opening, a limiting part is arranged on the inner wall of the medium-voltage switch cabinet body 1 and comprises two limiting frames 2, the limiting frames 2 are of a T-shaped plate structure, the two limiting frames 2 are provided with two groups, the two groups of limiting frames 2 are respectively fixed on the bottom surface of a top plate of the medium-voltage switch cabinet body 1 and the top surface of a bottom plate of the medium-voltage switch cabinet body 1, the door plate 11 is located between the two groups of limiting frames 2, and as shown in figure 1, an extension frame 3 is inserted between the limiting frames 2 and the medium-voltage switch cabinet body 1 at the moment;

the limiting piece limits the space expansion piece, the space expansion piece comprises an extension frame 3, the extension frame 3 is of an Contraband-shaped frame body structure, a horizontal plate body of the extension frame 3 is inserted between a limiting frame 2 and a medium-voltage switch cabinet body 1, two groups of extension frames 3 are arranged on the extension frame 3, the two groups of extension frames 3 are symmetrically distributed relative to a vertical plate of the limiting frame 2, a locking piece is arranged between the space expansion piece and the inner wall of the medium-voltage switch cabinet body 1 and comprises a positioning hole 6 and a locking screw 7 inserted in the positioning hole 6, the locking screw 7 is screwed on the outer wall of the medium-voltage switch cabinet body 1, a plurality of pulleys 8 are arranged on the surface of the extension frame 3, the pulleys 8 and the positioning hole 6 are distributed at intervals, when the installation space in the medium-voltage switch cabinet body 1 needs to be enlarged, referring to the attached drawing 2, the locking screw 7 is loosened and separated from the positioning hole 6, then the handle rod 10 is held to pull the extension frame 3, the pulley 8 on the surface of the extension frame 3 slides along the inner wall of the medium-voltage switch cabinet body 1;

the riser surface of extension frame 3 has been seted up and has been snatched groove 9, the surface of snatching groove 9 is provided with handle bar 10, be provided with flexible shutoff subassembly between space extension piece and the medium voltage switchgear body 1, flexible shutoff subassembly is including accomodating groove 4 and fixing the rubber shelter from cover 5 between accomodating groove 4 and the medium voltage switchgear body 1, accomodate groove 4 and set up on the riser surface of extension frame 3, rubber shelter from cover 5 encloses the uncovered outside between two sets of spacing framves 2, extension frame 3 is outwards stretched out, rubber shelter from cover 5 is stretched to expand the protection and is extended between frame 3 and medium voltage switchgear body 1 this moment, play the sealed effect to medium voltage switchgear body 1, back twist locking screw 7 and insert corresponding locating hole 6 and realize fixed to extension frame 3, install the extension equipment on the riser of extension frame 3, the protection of rubber shelter from cover 5 that expandes plays dustproof waterproof effect outside the equipment.

The working principle is as follows: during practical use, as shown in the attached drawing 1, at this time, the extension frame 3 is inserted between the limiting frame 2 and the medium-voltage switch cabinet body 1, and when the internal installation space of the medium-voltage switch cabinet body 1 needs to be enlarged, as shown in the attached drawing 2, the loose locking screw 7 is separated from the positioning hole 6, then the handle rod 10 is held by hand to pull the extension frame 3, the pulley 8 on the surface of the extension frame 3 slides along the inner wall of the medium-voltage switch cabinet body 1, and the extension frame 3 extends outwards, at this time, the rubber shielding cover 5 is stretched and expanded to be protected between the extension frame 3 and the medium-voltage switch cabinet body 1, so as to play a sealing role for the medium-voltage switch cabinet body 1, the back-twisted locking screw 7 is inserted into the corresponding positioning hole 6 to fix the extension frame 3, the extension equipment is installed on the vertical plate of the extension frame 3, and the expanded rubber shielding cover 5 is protected outside the equipment to play a dustproof and waterproof role.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modular medium voltage switchgear, includes medium voltage switchgear body (1) and articulates door plant (11) in medium voltage switchgear body (1) door opening department, its characterized in that: the inner wall of medium voltage switchgear body (1) is provided with the locating part, the locating part is spacing to space extension piece, be provided with the locking piece between the inner wall of space extension piece and medium voltage switchgear body (1), and be provided with flexible shutoff subassembly between space extension piece and medium voltage switchgear body (1).

2. A modular medium voltage switchgear, according to claim 1, characterized in that: the medium voltage switchgear body (1) is of a square frame structure with openings at two sides, a door is arranged on the surface of a side plate of the medium voltage switchgear body (1), and a door plate (11) is hinged to the door.

3. A modular medium voltage switchgear, according to claim 2, characterized in that: the limiting part comprises a limiting frame (2), the limiting frame (2) is of a T-shaped plate structure, the limiting frame (2) is provided with two groups, the two groups of limiting frames (2) are fixed on the bottom surface of a top plate of the medium-voltage switch cabinet body (1) and the top surface of a bottom plate of the medium-voltage switch cabinet body (1) respectively, and the door plate (11) is located between the two groups of limiting frames (2).

4. A modular medium voltage switchgear, according to claim 3, characterized in that: the space expansion piece comprises an extension frame (3), the extension frame (3) is of an Contraband-shaped frame structure, a horizontal plate of the extension frame (3) is inserted between a limiting frame (2) and a medium-voltage switch cabinet body (1), the extension frame (3) is provided with two groups, and the two groups of extension frames (3) are symmetrically distributed on vertical plates of the limiting frame (2).

5. The modular medium voltage switchgear cabinet according to claim 4, characterized in that: the locking piece comprises a positioning hole (6) and a locking screw (7) inserted into the positioning hole (6), the locking screw (7) is screwed on the outer wall of the medium-voltage switch cabinet body (1), a plurality of pulleys (8) are arranged on the surface of the extension frame (3), and the pulleys (8) and the positioning hole (6) are distributed at intervals.

6. The modular medium voltage switchgear cabinet according to claim 4, characterized in that: grabbing grooves (9) are formed in the surfaces of vertical plates of the extension frames (3), and handle rods (10) are arranged on the surfaces of the grabbing grooves (9).

7. The modular medium voltage switchgear cabinet according to claim 4, characterized in that: the flexible plugging assembly comprises a containing groove (4) and a rubber shielding cover (5) fixed between the containing groove (4) and the medium-voltage switch cabinet body (1), the containing groove (4) is formed in the surface of a vertical plate of the extending frame (3), and the rubber shielding cover (5) encloses the open outer side between the two limiting frames (2).