CN212343138U

CN212343138U - High-low voltage power switch cabinet

Info

Publication number: CN212343138U
Application number: CN202020983184.9U
Authority: CN
Inventors: 孙肇伟; 朱肖琦; 卢郑波; 付超峰; 师延涛; 母从雷; 刘亚丽
Original assignee: Henan Huadong Industry Control Technology Co ltd
Current assignee: Henan Huadong Industry Control Technology Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2021-01-12
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses a high-low voltage power switch cabinet, which comprises a first shell, wherein the front end of the top of the first shell is horizontally provided with a power device, the bottom of the first shell is provided with a bottom supporting device, the power device is internally provided with a motor, the left side of the motor is connected with a speed reducer, the left side of the speed reducer is horizontally provided with a main shaft, the outer part of the main shaft is sleeved with a rolling shaft, the outer parts of the motor, the speed reducer and the rolling shaft are provided with a second shell, the outer part of the second shell is provided with a first cooling fan, the outer part of the rolling shaft is connected with a main door breathable rolling curtain, the surface of the main door breathable rolling curtain is provided with a plurality of micro air holes, the switch cabinet has reasonable design and convenient use, improves the integral heat dissipation performance of the switch cabinet and prolongs the service life of the switch cabinet, meanwhile, the overhaul efficiency is greatly improved, and the potential safety hazard during overhaul is reduced.

Description

High-low voltage power switch cabinet

Technical Field

The utility model relates to an electric power industry specifically is a high-low voltage power switch cabinet.

Background

The main function of the high-low voltage power switch cabinet is to open, close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of a power system, and 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.

Present high-low voltage power switch cabinet design is comparatively simple, and the radiating effect is generally relatively poor, and the heat gathering of production is in the inside unable effluvium of cubical switchboard, very big influence the result of use of cubical switchboard and internal element, has reduced the life of electrical switch cabinet, and need open and shut the door many times when overhauing, and it is very inconvenient to use, has the potential safety hazard, consequently, for solving these problems, need to develop a more ripe high-low voltage power switch cabinet urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high low voltage power switch cabinet 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 high-low voltage power switch cabinet comprises a first shell, wherein a power device is horizontally arranged at the front end of the top of the first shell, a main door area is arranged above the front part of the first shell, an auxiliary door area is arranged below the front part of the first shell, a bottom supporting device is arranged at the bottom of the first shell, a motor is arranged in the power device, a speed reducer is connected and installed on the left side of the motor, a main shaft is horizontally arranged on the left side of the speed reducer, a rolling shaft is sleeved outside the main shaft, a bearing limiting component matched with the main shaft for use is installed at the outer end of the rolling shaft, a second shell is arranged outside the motor, the speed reducer and the rolling shaft, the second shell is connected with the first shell in a welding mode, a first cooling fan is arranged outside the second shell, and a main door ventilation rolling curtain is connected outside the rolling shaft, the surface of the main bin door breathable roller shutter is provided with a plurality of miniature air holes.

As a further aspect of the present invention: the bottom of the main bin door breathable roller shutter is provided with a cushioning bottom, and three cushioning bases are arranged inside the cushioning bottom.

As a further aspect of the present invention: the auxiliary bin gate area is internally provided with an auxiliary bin gate, a bin gate switch handle is arranged outside the auxiliary bin gate, two second cooling fans are arranged outside the auxiliary bin gate, and a damping hinge is arranged at the joint of the auxiliary bin gate and the first shell.

As a further aspect of the present invention: and a bearing base is horizontally arranged in the bottom supporting device, and the bearing base is fixedly arranged at the bottom of the first shell.

As a further aspect of the present invention: the bearing base bottom left and right sides is provided with a coupling assembling respectively the universal wheel is installed to the coupling assembling below.

Compared with the prior art, the beneficial effects of the utility model are that: this cubical switchboard reasonable in design, convenient to use has improved the holistic thermal diffusivity of cubical switchboard, and the life of the cubical switchboard of extension has greatly improved maintenance efficiency simultaneously, has reduced the potential safety hazard when overhauing, has better practicality and market prospect, is fit for using widely on a large scale.

Drawings

Fig. 1 is a schematic diagram of the overall internal structure of a high-low voltage power switch cabinet.

Fig. 2 is a schematic diagram of the connection between a power device and a main door ventilation roller shutter in a high-low voltage power switch cabinet.

Fig. 3 is a schematic side view of a high-low voltage power switch cabinet.

Fig. 4 is a partially enlarged schematic view of a high-low voltage power switch cabinet at a.

In the figure: 1-a first shell, 2-a power device, 3-a main door area, 4-an auxiliary door area, 5-a bottom supporting device, 201-a motor, 202-a speed reducer, 203-a main shaft, 204-a rolling shaft, 205-a bearing limiting component, 206-a second shell, 207-a main door ventilating rolling curtain, 208-a cushioning bottom, 209-a cushioning base, 210-a first cooling fan, 211-a miniature ventilating hole, 401-an auxiliary door, 402-a door switch handle, 403-a second cooling fan, 404-a damping hinge, 501-a bearing base, 502-a connecting component and 503-a universal wheel.

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 work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 4, in an embodiment of the present invention, a high-low voltage power switch cabinet includes a first housing 1, a power device 2 is horizontally installed at a front end of a top of the first housing 1, a main door 3 is installed above a front portion of the first housing 1, an auxiliary door 4 is installed below a front portion of the first housing 1, a bottom support device 5 is installed at a bottom of the first housing 1, a motor 201 is installed inside the power device 2, a speed reducer 202 is installed on a left side of the motor 201 in a connected manner, a main shaft 203 is horizontally installed on a left side of the speed reducer 202, a rolling shaft 204 is sleeved outside the main shaft 203, a second housing 206 is installed outside the motor 201, the speed reducer 202, and the rolling shaft 204, the second housing 206 is welded to the first housing 1, a first cooling fan 210 is installed outside the second housing 206, the outside of the roller shutter shaft 204 is connected with a main door ventilating roller shutter 207, and the surface of the main door ventilating roller shutter 207 is provided with a plurality of micro ventilating holes 211.

Example two:

in this embodiment, roller shutter shaft 204 outer end install with main shaft 203 cooperation use bearing spacing subassembly 205 main door ventilative roller shutter 207 bottom is installed and is had a bradyseism end 208 the inside three bradyseism bases 209 that are equipped with of bradyseism end 208.

In this embodiment, an auxiliary door 401 is installed inside the auxiliary door area 4, a door opening and closing handle 402 is installed outside the auxiliary door 401, two second cooling fans 403 are installed outside the auxiliary door 401, and a damping hinge 404 is installed at a connection position of the auxiliary door 401 and the first housing 1; the inside horizontal installation of bottom sprag device 5 has bearing base 501, bearing base 501 with 1 bottom fixed mounting of first shell bearing base 501 bottom left and right sides is provided with a coupling assembling 502 respectively the universal wheel 503 is installed to coupling assembling 502 below.

The utility model discloses a theory of operation is: this device passes through ventilative roll of curtain 207 of main door and vice door 401 are right first shell 1 seals, motor 201 drive main shaft 203 drives roll of curtain axle 204 and rotates, roll of curtain axle 204 control the ventilative roll of curtain 207 of main door rolls up the roll and goes up and down ventilative roll of curtain 207 surface is provided with the miniature bleeder vent 211 of a plurality of, can improve power switch cabinet's radiating effect, if need open completely, will ventilative roll of curtain 207 of main door 3 outside main door in main door district rises, then passes through door switch handle 402 will vice door 401 outwards open can.

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. The utility model provides a high low-voltage power switch cabinet, includes first shell (1), its characterized in that first shell (1) top front end horizontal installation is equipped with power device (2) first shell (1) front portion top is equipped with main door district (3) first shell (1) front portion below is equipped with vice door district (4) bottom strutting arrangement (5) are installed to first shell (1) bottom power device (2) internally mounted has motor (201) left side is connected and is installed speed reducer (202) left side horizontal installation has main shaft (203) outside cover is equipped with rolls up curtain axle (204) roll up curtain axle (204) outer end install with bearing spacing subassembly (205) that main shaft (203) cooperation was used motor (201), Speed reducer (202) and roll up curtain axle (204) externally mounted have second shell (206), second shell (206) with first shell (1) welds the dress and connects second shell (206) externally mounted has first radiator fan (210) roll up the ventilative book curtain (207) of curtain axle (204) external connection of main door ventilative book curtain (207) surface is equipped with a plurality of miniature bleeder vent (211).

2. The high-low voltage power switch cabinet according to claim 1, wherein a damping bottom (208) is installed at the bottom of the main door air-permeable rolling curtain (207), and three damping bases (209) are arranged inside the damping bottom (208).

3. The high-low voltage power switch cabinet according to claim 2, wherein a secondary door (401) is installed inside the secondary door area (4), a door switch handle (402) is arranged outside the secondary door (401), two second cooling fans (403) are installed outside the secondary door (401), and a damping hinge (404) is installed at the connection position of the secondary door (401) and the first housing (1).

4. High and low voltage power switch cabinet according to claim 3, characterized in that a load bearing base (501) is horizontally installed inside the bottom support device (5), and the load bearing base (501) is fixedly installed with the bottom of the first housing (1).

5. The high-low voltage power switch cabinet as claimed in claim 4, wherein a connecting component (502) is respectively arranged at the left side and the right side of the bottom of the bearing base (501), and universal wheels (503) are arranged below the connecting component (502).