CN215897116U

CN215897116U - Box-type fixed metal-enclosed switchgear

Info

Publication number: CN215897116U
Application number: CN202122064040.0U
Authority: CN
Inventors: 王赞锋; 王中强
Original assignee: Hubei Gaosheng Shangke Technology Co ltd
Current assignee: Hubei Gaosheng Shangke Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-22
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a box-type fixed metal-enclosed switchgear which comprises a switchgear shell, wherein an isolation layer is arranged at the bottom of the switchgear shell, a base is embedded and installed at the bottom of the isolation layer, an installation plate is installed on the inner wall of the switchgear shell, a guide rail is installed on the inner wall of the installation plate, an installation frame is movably installed on the inner side of the guide rail, and a cover plate is fixed on the back of the switchgear shell through bolts. The mounting frame is movably mounted on the inner side of the guide rail, so that workers can conveniently take out the mounting frame from the inner side of the switch equipment shell, and overhaul is facilitated for the workers.

Description

Box-type fixed metal-enclosed switchgear

Technical Field

The utility model relates to the technical field of switchgear, in particular to a box-type fixed metal-enclosed switchgear.

Background

The box-type fixed metal closed switch equipment is used for receiving and distributing electric energy in a three-phase alternating-current 50Hz, 3.6, 7.2 and 12kV single bus and single bus segmented system, and is particularly suitable for indoor occasions with frequent operation.

The box type fixed metal closed switch equipment in the prior art has the following defects:

1. reference CN211017767U discloses a box-type fixed metal-enclosed switchgear, which comprises a cabinet, a cross plate, a second dust absorption tube, a dust absorption port, a display screen, a key area and a rotary handle, wherein a working chamber is arranged in the middle of the cabinet, the inner cavity of the cabinet is divided into four chambers by the cross plate and a longitudinal plate, a bus chamber, a breaker chamber, a relay chamber and a cable chamber are respectively arranged in the four chambers, a group of switches are arranged in each chamber, a bottom plate separates two chambers in the lower part, a plurality of groups of dust absorption ports are arranged at the right ends of the first dust absorption tube and the second dust absorption tube, each chamber is also provided with a blower, the display screen and the key area are electrically connected with a controller, the rear end of the rotary handle is rotatably connected with the front end of the cabinet, two groups of box-type fixed metal-enclosed switchgear can be locked by screwing the rotary handle, but when the box-type fixed metal-enclosed switchgear is used, the cabinet door is not convenient for workers to disassemble the fixed metal-enclosed switchgear, the maintenance of the box-type fixed metal-enclosed switchgear is troublesome;

2. fixed metal-enclosed switchgear of box among the prior art, can not effectual assurance box when using, and can not effectually cool down to the fixed metal-enclosed switchgear of box inside for fixed metal-enclosed switchgear of box is not suitable for some special environment.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a box-type fixed metal-enclosed switchgear, which solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme that the box-type fixed metal-enclosed switchgear comprises a switchgear shell, wherein an isolation layer is arranged at the bottom of the switchgear shell, and a base is embedded and installed at the bottom of the isolation layer;

the mounting panel is installed to the inner wall of switchgear shell, the guide rail is installed to the inner wall of mounting panel, the inboard movable mounting of guide rail has the mounting bracket, there is the apron at switchgear shell's back through the bolt fastening.

Preferably, the top of the switchgear outer shell is provided with an embedding groove, an upper cover plate is embedded in the embedding groove, the front face of the switchgear outer shell is provided with a control panel, the front face of the switchgear outer shell is provided with a vent hole a, and the vent hole a is located on one side of the control panel.

Preferably, the top of the isolation layer is provided with a vent hole b.

Preferably, the top of base is installed the gomphosis board, and the inside of base is equipped with the ventilation groove, and the ventilation hole c has been seted up to the outer wall of base.

Preferably, the switchgear main body is installed at the inner side of the installation plate, and the switchgear main body is located at one side of the guide rail.

Preferably, the limiting block is installed on the outer wall of the mounting frame, the limiting block is embedded in the inner side of the guide rail, the supporting plate is installed on the inner side of the mounting frame, the fan is installed at the top of the supporting plate, the placing groove is installed at the top of the supporting plate, and the placing groove is located below the fan.

Preferably, the outer wall of the cover plate is provided with a vent hole d, and the inner wall of the cover plate is provided with a filter screen.

Compared with the prior art, the utility model has the following beneficial effects:

1. the upper cover plate is embedded and installed on the inner side of the embedding groove, so that workers can conveniently detach the upper cover plate, the installation frame is movably installed on the inner side of the guide rail, the workers can conveniently take out the installation frame from the inner side of the switch equipment shell, the workers can conveniently overhaul, the installation frame can be stably taken out by the workers due to the fact that the limiting blocks are embedded on the inner side of the guide rail, the workers can conveniently detach the box-type fixed metal-enclosed switch equipment, and the working efficiency of repairing the box-type fixed metal-enclosed switch equipment is improved.

2. According to the utility model, heat in the switch equipment shell can be discharged through the base through the vent hole b, the vent groove and the vent hole c, so that normal heat dissipation in the switch equipment shell can be ensured, the distance between the switch equipment shell and the ground can be increased by the base, water vapor on the ground is prevented from entering the switch equipment shell, the fan and the placing groove can be supported by the supporting plate, so that the stability of the supporting fan and the placing groove is ensured, the circulation of air in the switch equipment shell can be accelerated when the fan operates, so that the temperature in the switch equipment shell can be rapidly reduced, a drying agent can be placed in the placing groove, so that the dryness in the switch equipment shell can be ensured, and the box-type fixed metal-enclosed switch equipment is suitable for some special environments.

Drawings

FIG. 1 is a schematic view of the overall front split configuration of the present invention;

FIG. 2 is a schematic view of the overall back split configuration of the present invention;

FIG. 3 is a schematic cross-sectional structural view of a switchgear enclosure of the present invention;

fig. 4 is a schematic structural diagram of the mounting bracket of the present invention.

In the figure: 1. a switchgear enclosure; 101. a fitting groove; 102. an upper cover plate; 103. a control panel; 104. a vent hole a; 2. an isolation layer; 201. a vent hole b; 3. a base; 301. a tabling plate; 302. a ventilation slot; 303. a vent hole c; 4. mounting a plate; 401. a guide rail; 402. a switchgear main body; 5. a mounting frame; 501. a limiting block; 502. a support plate; 503. a fan; 504. a placement groove; 6. a cover plate; 601. a vent hole d; 602. and (5) filtering by using a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may 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.

Referring to fig. 1, 2 and 4, a box type stationary type metal-enclosed switchgear,

the first embodiment is as follows: the top of the switch equipment shell 1 is provided with an embedded groove 101, the embedded groove 101 is internally provided with an upper cover plate 102 in an embedded mode, the upper cover plate 102 is installed on the inner side of the embedded groove 101 in an embedded mode through the upper cover plate 102, a worker can conveniently detach the upper cover plate 102, the front of the switch equipment shell 1 is provided with a control panel 103, the front of the switch equipment shell 1 is provided with a vent hole a104, the vent hole a104 is located on one side of the control panel 103, the worker uses switch equipment through the control panel 103, the interior of the switch equipment shell 1 can be ventilated through the vent hole a104, the bottom of the switch equipment shell 1 is provided with an isolating layer 2, the top of the isolating layer 2 is provided with a vent hole b201, the bottom of the isolating layer 2 is embedded with a base 3, the top of the base 3 is provided with an embedded plate 301, the interior of the base 3 is provided with a ventilation groove 302, the outer wall of the base 3 is provided with a vent hole c303, and the base 3 can be provided with an installation position through the isolating layer 2, the stability of the base 3 is ensured, the heat inside the switchgear casing 1 can be discharged through the base 3 through the vent hole b201, the vent groove 302 and the vent hole c303, the normal heat dissipation inside the switchgear casing 1 is ensured, the distance between the switchgear casing 1 and the ground can be increased through the base 3, the moisture on the ground is prevented from entering the inside of the switchgear casing 1, the support plate 502 is installed on the inner side of the mounting frame 5, the fan 503 is installed on the top of the support plate 502, the placement groove 504 is located below the fan 503, the fan 503 and the placement groove 504 can be supported through the support plate 502, the stability of the support fan 503 and the placement groove 504 is ensured, the circulation of the air inside the switchgear casing 1 can be accelerated when the fan 503 runs, the temperature inside the switchgear casing 1 can be rapidly reduced, the desiccant can be placed through the placement groove 504, the dryness inside the switch equipment shell 1 can be ensured, so that the box-type fixed metal closed switch equipment is suitable for some special environments;

referring to fig. 2, 3 and 4, a box type stationary type metal-enclosed switchgear,

example two: the switch equipment comprises a switch equipment shell 1, a mounting plate 4, a guide rail 401, a switch equipment main body 402, a mounting frame 5, a limiting block 501, a mounting frame 5 and a cover plate 6, wherein the mounting plate 4 is installed on the inner wall of the mounting plate 4, the switch equipment main body 402 is installed on the inner side of the mounting plate 4, the switch equipment main body 402 is positioned on one side of the guide rail 401, the mounting frame 5 is movably installed on the inner side of the guide rail 401, the mounting frame 5 can be conveniently taken out from the inner side of the switch equipment shell 1 by a worker through the movable mounting of the guide rail 401, the worker can conveniently overhaul the switch equipment shell, the mounting frame 5 can be stably taken out by the worker through the limiting block 501, the cover plate 6 is fixed on the back of the switch equipment shell 1 through bolts, a vent hole d601 is formed in the outer wall of the cover plate 6, and a filter screen 602 is installed on the inner wall of the cover plate 6, the interior of the switchgear housing 1 can be covered by the cover plate 6, the stability of the switchgear housing 1 is ensured, the switchgear housing 1 can be ventilated by the ventilation hole d601, and dust is prevented from entering the interior of the switchgear housing 1 through the ventilation hole d601 by the filter screen 602.

The working principle is that the mounting position can be provided for the base 3 through the isolation layer 2, the stability of the base 3 is ensured, the heat inside the switch equipment shell 1 can be discharged through the base 3 through the vent hole b201, the vent groove 302 and the vent hole c303, the normal heat dissipation inside the switch equipment shell 1 is ensured, the distance between the switch equipment shell 1 and the ground can be increased through the base 3, the moisture on the ground is prevented from entering the inside of the switch equipment shell 1, the fan 503 and the placing groove 504 can be supported through the supporting plate 502, the stability of the supporting fan 503 and the placing groove 504 is ensured, the circulation of the air inside the switch equipment shell 1 can be accelerated when the fan 503 runs, the drying agent can be placed through the placing groove 504, the mounting frame 5 is movably mounted on the inner side of the guide rail 401, the mounting frame 5 can be conveniently taken out of the inner side of the switch equipment shell 1 by a worker and is embedded on the inner side of the guide rail 401 through the limit block 501, can guarantee that the staff can be stable take out mounting bracket 5, can cover switchgear housing 1's inside through apron 6, guarantee switchgear housing 1's stability, can make switchgear housing 1 ventilate through ventilation hole d601, prevent through filter screen 602 that the dust from entering into switchgear housing 1's inside through ventilation hole d 601.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. A fixed metal enclosed switchgear of box, includes switchgear shell (1), its characterized in that: an isolation layer (2) is arranged at the bottom of the switch equipment shell (1), and a base (3) is embedded and installed at the bottom of the isolation layer (2);

mounting panel (4) are installed to the inner wall of switchgear housing (1), guide rail (401) are installed to the inner wall of mounting panel (4), the inboard movable mounting of guide rail (401) has mounting bracket (5), there is apron (6) at the back of switchgear housing (1) through the bolt fastening.

2. A box-type stationary metal-enclosed switchgear according to claim 1, characterized in that: the top of the switchgear shell (1) is provided with an embedded groove (101), an upper cover plate (102) is embedded in the embedded groove (101), a control panel (103) is installed on the front face of the switchgear shell (1), a ventilation hole a (104) is formed in the front face of the switchgear shell (1), and the ventilation hole a (104) is located on one side of the control panel (103).

3. A box-type stationary metal-enclosed switchgear according to claim 1, characterized in that: the top of isolation layer (2) is seted up ventilation hole b (201).

4. A box-type stationary metal-enclosed switchgear according to claim 1, characterized in that: the top of base (3) is installed tabling board (301), and the inside of base (3) is equipped with ventilation groove (302), and ventilation hole c (303) have been seted up to the outer wall of base (3).

5. A box-type stationary metal-enclosed switchgear according to claim 1, characterized in that: a switchgear main body (402) is mounted on the inner side of the mounting plate (4), and the switchgear main body (402) is located on one side of the guide rail (401).

6. A box-type stationary metal-enclosed switchgear according to claim 1, characterized in that: stopper (501) are installed to the outer wall of mounting bracket (5), and stopper (501) gomphosis is in the inboard of guide rail (401), and backup pad (502) are installed to the inboard of mounting bracket (5), and fan (503) are installed to the top of backup pad (502), and standing groove (504) are located the below of fan (503).

7. A box-type stationary metal-enclosed switchgear according to claim 1, characterized in that: vent hole d (601) has been seted up to the outer wall of apron (6), and filter screen (602) are installed to the inner wall of apron (6).