CN211209073U

CN211209073U - Cubical switchboard for electrical engineering

Info

Publication number: CN211209073U
Application number: CN201922414020.4U
Authority: CN
Inventors: 左宇恒
Original assignee: Nanjing University of Science and Technology
Current assignee: Nanjing University of Science and Technology
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-08-07
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a cubical switchboard for electrical engineering, including the cubical switchboard body, the rear side of cubical switchboard body installs the heat dissipation cover for open-type and its edge, the rear side of heat dissipation cover has the protection network through the bolt fastening, the downside of heat dissipation cover is equipped with the collecting box, and runs through on the diapire of heat dissipation cover and seted up the groove that falls into the ash, the collecting box cover is established at the downside that falls into the ash groove, all install the couple on the lateral wall at collecting box both ends, the couple seat with couple matched with is installed respectively to the both sides of heat dissipation cover, install two motors, two on the roof of heat dissipation cover the drive end of motor all extends to in the heat dissipation cover and installs the bull stick. The cubical switchboard of this scheme can be when realizing the heat dissipation function, piles up fibre and dust on the protection network when dispelling the heat and clear up, prevents that fibre and dust from blockking up the mesh of protection network, ensures that hot-air can be smooth and easy get rid of the cubical switchboard, keeps the radiating effect.

Description

Cubical switchboard for electrical engineering

Technical Field

The utility model relates to a cubical switchboard technical field especially relates to a cubical switchboard for electrical engineering.

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.

Switch cabinet is when the operation, and its inside can produce a large amount of hot-air, leads to its inside stable rising, influences the normal operating of the internal electronic component of cabinet, therefore switch cabinet can set up heat abstractor in inside, but current switch cabinet heat abstractor has following shortcoming when in-service use: heat abstractor discharges hot-air with motor drive fan, and during the protection network of hot-air discharge cubical switchboard rear side, can pile up the fibre that carries in the air on the mesh of protection network, cause the protection network to block up after a period of time to influence hot-air outflow, reduced heat abstractor's radiating effect, consequently need improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the cubical switchboard for electrical engineering who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a switch cabinet for electrical engineering comprises a switch cabinet body, wherein the rear side of the switch cabinet body is open, a heat dissipation cover is arranged at the edge of the switch cabinet body, a protective net is fixed at the rear side of the heat dissipation cover through bolts, a collecting box is arranged at the lower side of the heat dissipation cover, an ash falling groove is arranged on the bottom wall of the heat dissipation cover in a penetrating manner, the collecting box is covered at the lower side of the ash falling groove, hooks are respectively arranged on the side walls at the two ends of the collecting box, hook seats matched with the hooks are respectively arranged at the two sides of the heat dissipation cover, two motors are arranged on the top wall of the heat dissipation cover, the driving ends of the two motors extend into the heat dissipation cover and are provided with rotating rods, three sub-rods are arranged at one sides of the two rotating rods, which are far away from the switch cabinet body, two ends of the three sub-rods which are positioned on the same vertical line are jointly rotatably connected with two supporting, every all install first bevel gear on the lateral wall of bull stick, every second bevel gear is all installed to the one end that sub-pole is close to the cubical switchboard body, and second bevel gear and first bevel gear meshing, every the exhaust fan is all installed at the middle part of sub-pole, every clean brush board is all installed to the one end that sub-pole is close to the protection network, and the inside wall of clean brush board and protection network contacts.

Preferably, each rotating rod is respectively and rotatably connected with the inner bottom wall and the inner top wall of the heat dissipation cover through two bearings.

Preferably, the length of the ash falling groove after being opened is smaller than that of the collecting box, and one side of the collecting box, which is far away from the switch cabinet body, extends to the outer edge of the protective net.

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

the cubical switchboard of this scheme can be when realizing the heat dissipation function, piles up fibre and dust on the protection network when dispelling the heat and clear up, prevents that fibre and dust from blockking up the mesh of protection network, ensures that hot-air can be smooth and easy get rid of the cubical switchboard, keeps the radiating effect.

Drawings

Fig. 1 is a schematic view of an overall structure of a switchgear for electrical engineering according to the present invention;

fig. 2 is a right side view of a switchgear for electrical engineering according to the present invention;

FIG. 3 is an enlarged view of the structure of portion A of FIG. 1;

fig. 4 is an enlarged view of a portion B of fig. 1.

In the figure: 1 switch cabinet body, 2 heat dissipation covers, 3 protection screens, 4 collecting boxes, 5 couples, 6 couple seats, 7 motors, 8 bull sticks, 9 support slats, 10 sub-rods, 11 exhaust fans, 12 cleaning brush boards, 13 first bevel gears and 14 second bevel gears.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a switch cabinet for electrical engineering comprises a switch cabinet body 1, the rear side of the switch cabinet body 1 is open and the edge thereof is provided with a heat dissipation cover 2, the rear side of the heat dissipation cover 2 is fixed with a protective screen 3 through bolts, the lower side of the heat dissipation cover 2 is provided with a collection box 4, the bottom wall of the heat dissipation cover 2 is provided with an ash falling groove in a penetrating way, the collection box 4 is covered at the lower side of the ash falling groove, the side walls at the two ends of the collection box 4 are both provided with hooks 5, the two sides of the heat dissipation cover 2 are respectively provided with hook seats 6 matched with the hooks 5, the top wall of the heat dissipation cover 2 is provided with two motors 7, the driving ends of the two motors 7 extend into the heat dissipation cover 2 and are provided with rotating rods 8, one side of the two rotating rods 8 far away from the switch cabinet body 1 is provided with three sub-rods 10, the two ends, and the both ends of every brace slat 9 are fixed with the interior diapire and the interior roof of heat exchanger 2 respectively, all install first bevel gear 13 on the lateral wall of every bull stick 8, every sub-pole 10 all installs second bevel gear 14 near the one end of cubical switchboard body 1, and second bevel gear 14 and first bevel gear 13 meshing, exhaust fan 11 is all installed at the middle part of every sub-pole 10, cleaning brush board 12 is all installed to the one end that every sub-pole 10 is close to protection network 3, and cleaning brush board 12 contacts with the inside wall of protection network 3.

Every bull stick 8 all rotates with the interior diapire and the interior roof of heat exchanger 2 through two bearings respectively and is connected.

The length of the ash falling groove is smaller than that of the collecting box 4 after the ash falling groove is opened, and one side, away from the switch cabinet body 1, of the collecting box 4 extends to the outer edge of the protective net 3.

The utility model discloses in, motor 7 drives bull stick 8 and rotates, bull stick 8 is through the 14 meshing of first bevel gear 13 and the second bevel gear of sub-pole 10 volume of adding, thereby it rotates simultaneously to drive exhaust fan 11 and the clean brush board 12 on the sub-pole 10, when exhaust fan 11 rotates, can get rid of the hot-air that produces in the cubical switchboard body 1 to the outside of protection network 3, then can clean the inside wall of protection network 3 when clean brush board 12 rotates, can break away from dust and fibre and protection network 3's inside wall when cleaning, partly fibre and dust and the mesh through protection network 3 discharge, another part fibre and dust are collected in getting into collecting box 4 through the dust falling groove on the 2 diapire of heat exchanger.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A switch cabinet for electrical engineering comprises a switch cabinet body (1) and is characterized in that the rear side of the switch cabinet body (1) is open and a heat dissipation cover (2) is installed at the edge of the switch cabinet body, a protective net (3) is fixed at the rear side of the heat dissipation cover (2) through bolts, a collecting box (4) is arranged at the lower side of the heat dissipation cover (2), an ash falling groove is formed in the bottom wall of the heat dissipation cover (2) in a penetrating mode, the collecting box (4) is covered at the lower side of the ash falling groove, hooks (5) are installed on the side walls of the two ends of the collecting box (4), hook seats (6) matched with the hooks (5) are installed on the two sides of the heat dissipation cover (2) respectively, two motors (7) are installed on the top wall of the heat dissipation cover (2), the driving ends of the two motors (7) extend into the heat dissipation cover (2) and are provided with, three sub-rods (10) are respectively arranged on one sides of the two rotating rods (8) far away from the switch cabinet body (1), two ends of the three sub-rods (10) on the same vertical line are jointly and rotatably connected with two supporting strips (9), and the two ends of each supporting strip plate (9) are respectively fixed with the inner bottom wall and the inner top wall of the heat dissipation cover (2), the side wall of each rotating rod (8) is provided with a first bevel gear (13), one end of each sub-rod (10) close to the switch cabinet body (1) is provided with a second bevel gear (14), and the second bevel gear (14) is meshed with the first bevel gear (13), each exhaust fan (11) is installed in the middle of each sub-rod (10), each cleaning brush plate (12) is installed at one end, close to the protective net (3), of each sub-rod (10), and the cleaning brush plates (12) are in contact with the inner side wall of the protective net (3).

2. The electrical engineering switch cabinet according to claim 1, characterized in that each of said rotating rods (8) is rotatably connected with the inner bottom wall and the inner top wall of the heat-dissipating cover (2) by two bearings.

3. The switch cabinet for electrical engineering according to claim 1, wherein the length of the ash chute after opening is smaller than that of the collecting box (4), and one side of the collecting box (4) far away from the switch cabinet body (1) extends to the outer edge of the protective screen (3).