CN216362209U

CN216362209U - High-low voltage switch cabinet with high safety and reliability for electric automation engineering

Info

Publication number: CN216362209U
Application number: CN202122658648.6U
Authority: CN
Inventors: 伍连红
Original assignee: Liaoning Hualu Technology Co ltd
Current assignee: Liaoning Hualu Technology Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-22
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a high-low voltage switch cabinet with high safety and reliability for electric automation engineering, which comprises a cabinet body, wherein a heat absorption assembly is installed at the bottom of the inner wall of the cabinet body, a heat dissipation assembly is installed outside the cabinet body, ventilation grooves are formed in the top and the bottom of the left side and the right side of the inner wall of the cabinet body, the heat absorption assembly comprises a support column, and the support column is installed at the bottom of the inner wall of the cabinet body. According to the switch cabinet, the cabinet body, the heat absorption assembly, the support columns, the mounting plate, the heat absorption grooves, the radiating fins, the fixing sleeve, the bolts, the heat conduction layer, the radiating assembly, the fixing frame, the motor, the through grooves, the motor rotating shaft, the fan blades and the ventilating grooves are matched with one another, so that the cooling effect of the switch cabinet is improved, the radiating effect is more ideal, electric equipment in the switch cabinet is prevented from being easily damaged, the service life of electric elements in the cabinet body is prolonged, electric wires are prevented from being ignited, certain loss is prevented, the safety and reliability of the switch cabinet are improved, and great convenience is brought to a user.

Description

High-low voltage switch cabinet with high safety and reliability for electric automation engineering

Technical Field

The utility model relates to the technical field of switch cabinets, in particular to a high-low voltage switch cabinet with high safety and reliability for electrical automation 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. According to the application number: CN201520998181.1, which comprises a cabinet body, a rain shelter and a base, wherein the bottom of the cabinet body is provided with a plurality of threading holes, a vacuum circuit breaker is arranged below the cabinet body, a junction box is arranged on the right side of the vacuum circuit breaker, a wireless transmitter is arranged above the junction box, and a main control board is arranged above the wireless transmitter; a rain shelter is arranged above the cabinet body; a lightning arrester is arranged above the rain shelter and penetrates through the rain shelter to be connected with the cabinet body; the base is positioned below the cabinet body, a U-shaped base plate is arranged above the base, a threaded through hole is formed in the left side of the U-shaped base plate, and an extrusion screw is arranged in the threaded through hole; the wireless transmitter is arranged to conveniently transmit the working condition of the intelligent cabinet remotely, the rain shelter can prevent rainwater from corroding the cabinet body, the service life of the intelligent cabinet is prolonged, and the lightning arrester can effectively prevent the intelligent cabinet from being damaged by lightning; the installation is convenient and fast, and the anti-interference effect is good.

However, the high-low voltage switch cabinet in the above-mentioned technique can produce a large amount of heats when using, because the cooling effect of cubical switchboard is poor, and the radiating effect is unsatisfactory, lead to the consumer in the cubical switchboard to take place to damage easily, reduced the internal portion of cabinet's electrical component's life, still can lead to the electric wire to catch fire when serious, cause certain loss, influence the fail safe nature of cubical switchboard, bring very big inconvenience for the user, for this reason, we propose a high-low voltage switch cabinet that fail safe nature is strong for the electrical automation engineering.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-low voltage switch cabinet with high safety and reliability for electrical automation engineering, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-low voltage switch cabinet with high safety and reliability for electrical automation engineering comprises a cabinet body, wherein a heat absorption assembly is mounted at the bottom of the inner wall of the cabinet body, a heat dissipation assembly is mounted outside the cabinet body, and ventilation grooves are formed in the top and the bottom of the left side and the right side of the inner wall of the cabinet body;

the heat absorption assembly comprises a support column, the support column is mounted at the bottom of the inner wall of the cabinet body, a mounting plate is mounted at the top of the support column, a heat absorption groove is formed in the top of the mounting plate, a heat dissipation fin is arranged below the mounting plate, fixed sleeves are mounted on the left side and the right side of the heat dissipation fin, a bolt is arranged on the outer side of the support column, one end, close to the heat dissipation fin, of the bolt sequentially penetrates through the support column and the fixed sleeves and extends into the fixed sleeves, and a heat conduction layer is arranged at the top of the heat dissipation fin;

the heat dissipation assembly comprises two fixing frames, wherein the fixing frames are respectively installed at the top and the bottom of the cabinet body, a motor is arranged on the inner wall of each fixing frame, the top and the bottom of the inner wall of the cabinet body are respectively provided with a through groove, a motor rotating shaft is installed on an output shaft of the motor, one end, away from the motor, of the motor rotating shaft runs through the through groove and extends to the interior of the through groove, and a fan blade is arranged on the surface of the motor rotating shaft inside the through groove.

Preferably, the landing legs are all installed at the four corners of the bottom of the cabinet body, and the foot pads are installed at the bottoms of the landing legs.

Preferably, the inner wall of the ventilation groove is provided with a dust screen.

Preferably, the heat conduction layer is a silica gel heat conduction layer.

Preferably, the four corners of the top of the mounting plate are provided with mounting holes.

Preferably, the number of the support columns is four, and the four support columns are respectively installed at four corners of the bottom of the inner wall of the cabinet body.

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

1. according to the switch cabinet, the cabinet body, the heat absorption assembly, the support columns, the mounting plate, the heat absorption grooves, the radiating fins, the fixing sleeve, the bolts, the heat conduction layer, the radiating assembly, the fixing frame, the motor, the through grooves, the motor rotating shaft, the fan blades and the ventilating grooves are matched with one another, so that the cooling effect of the switch cabinet is improved, the radiating effect is more ideal, electric equipment in the switch cabinet is prevented from being easily damaged, the service life of electric elements in the cabinet body is prolonged, electric wires are prevented from being ignited, certain loss is prevented, the safety and reliability of the switch cabinet are improved, and great convenience is brought to a user.

2. The cabinet body is firmly supported by the mutual matching of the supporting legs and the foot pads, the dustproof function is realized by the arrangement of the dustproof net, dust in air is prevented from entering the cabinet body through the ventilation grooves, and the function of facilitating the installation of electric appliance elements is realized by the arrangement of the installation holes.

Drawings

FIG. 1 is a structural cross-sectional view of a front view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a partial enlarged view of B in FIG. 1 according to the present invention.

In the figure: the heat-absorbing assembly cabinet comprises a cabinet body 1, a heat-absorbing assembly 2, support columns 21, a mounting plate 22, a heat-absorbing groove 23, heat radiating fins 24, a fixed sleeve 25, bolts 26, a heat-conducting layer 27, mounting holes 3, a heat radiating assembly 4, a fixed frame 41, a motor 42, a through groove 43, a motor rotating shaft 44, fan blades 45, a ventilating groove 5, support legs 6, a foot pad 7 and a dustproof net 8.

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.

Referring to fig. 1-3, a high-low voltage switch cabinet with high safety and reliability for electrical automation engineering comprises a cabinet body 1, a heat absorption assembly 2 is installed at the bottom of the inner wall of the cabinet body 1, a heat dissipation assembly 4 is installed outside the cabinet body 1, and ventilation slots 5 are respectively arranged at the top and the bottom of the left side and the right side of the inner wall of the cabinet body 1.

The heat absorption assembly 2 comprises a support column 21, the support column 21 is installed at the bottom of the inner wall of the cabinet body 1, an installation plate 22 is installed at the top of the support column 21, a heat absorption groove 23 is formed in the top of the installation plate 22, a heat dissipation sheet 24 is arranged below the installation plate 22, a fixing sleeve 25 is installed on the left side and the right side of the heat dissipation sheet 24, a bolt 26 is arranged on the outer side of the support column 21, one end, close to the heat dissipation sheet 24, of the bolt 26 sequentially penetrates through the support column 21 and the fixing sleeve 25 and extends to the inside of the fixing sleeve 25, and a heat conduction layer 27 is arranged at the top of the heat dissipation sheet 24.

The heat dissipation assembly 4 comprises two fixing frames 41, the two fixing frames 41 are respectively installed at the top and the bottom of the cabinet body 1, a motor 42 is arranged on the inner wall of the fixing frame 41, the top and the bottom of the inner wall of the cabinet body 1 are respectively provided with a through groove 43, a motor rotating shaft 44 is installed on an output shaft of the motor 42, one end, away from the motor 42, of the motor rotating shaft 44 runs through the through groove 43 and extends to the inside of the through groove 43, and a fan blade 45 is arranged on the surface of the motor rotating shaft 44 inside the through groove 43.

When concrete implementation, landing leg 6 is all installed to the four corners department of the cabinet body 1 bottom, and callus on the sole 7 is installed to the bottom of landing leg 6, mutually supports through landing leg 6 and callus on the sole 7, has played the effect of stabilizing the support to the cabinet body 1.

When the specific implementation, be provided with dust screen 8 on the inner wall of ventilation groove 5, played dirt-proof effect through setting up dust screen 8, avoided the dust in the air to get into through ventilation groove 5 inside the cabinet body 1.

In a specific embodiment, the heat conducting layer 27 is a silicone heat conducting layer.

In practical application, the four corners of the top of the mounting plate 22 are provided with mounting holes 3, and the mounting holes 3 are used for facilitating the installation of the electrical components.

In the specific implementation, the number of the support columns 21 is four, and the four support columns 21 are respectively installed at four corners of the bottom of the inner wall of the cabinet body 1.

When in use, the cabinet body 1, the heat absorption component 2, the support column 21, the mounting plate 22, the heat absorption groove 23, the heat dissipation fins 24, the fixing sleeve 25, the bolts 26, the heat conduction layer 27, the heat dissipation component 4, the fixing frame 41, the motor 42, the through groove 43, the motor rotating shaft 44, the fan blades 45 and the ventilation groove 5 are mutually matched, the heat can be quickly absorbed through the radiating fins 24 and the heat conducting layer 27, the motor 42 drives the fan blades 45 to rotate through the motor rotating shaft 44 to form quick air flow, the absorbed heat is discharged to the outside of the cabinet body 1 through the ventilating slot 5, the cooling effect of the switch cabinet is improved, the radiating effect is more ideal, the electric equipment in the switch cabinet is prevented from being damaged easily, the service life of the electric elements in the cabinet body is prolonged, the electric wires are prevented from being ignited, certain loss is caused, the safety and reliability of the switch cabinet are improved, and great convenience is brought to a user.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric automatization engineering is with high-low voltage switch cabinet that fail safe nature is strong, includes the cabinet body (1), its characterized in that: the heat absorption assembly (2) is mounted at the bottom of the inner wall of the cabinet body (1), the heat dissipation assembly (4) is mounted outside the cabinet body (1), and ventilation grooves (5) are formed in the top and the bottom of the left side and the right side of the inner wall of the cabinet body (1);

the heat absorption assembly (2) comprises a support column (21), the support column (21) is installed at the bottom of the inner wall of the cabinet body (1), an installation plate (22) is installed at the top of the support column (21), a heat absorption groove (23) is formed in the top of the installation plate (22), a heat dissipation plate (24) is arranged below the installation plate (22), fixed sleeves (25) are installed on the left side and the right side of the heat dissipation plate (24), bolts (26) are arranged on the outer side of the support column (21), one end, close to the heat dissipation plate (24), of each bolt (26) penetrates through the support column (21) and the corresponding fixed sleeve (25) in sequence and extends to the inner portion of the corresponding fixed sleeve (25), and a heat conduction layer (27) is arranged at the top of the heat dissipation plate (24);

radiator unit (4) are including two fixed frame (41), two the top and the bottom at the cabinet body (1) are installed respectively to fixed frame (41), be provided with motor (42) on the inner wall of fixed frame (41), the top and the bottom of the cabinet body (1) inner wall all are provided with logical groove (43), install motor shaft (44) on the output shaft of motor (42), the one end that motor (42) were kept away from in motor shaft (44) runs through logical groove (43) and extends to inside it, is located logical inside motor shaft (44) surface mounting of groove (43) and has flabellum (45).

2. The high-low voltage switch cabinet with high safety and reliability for the electrical automation engineering according to claim 1, characterized in that: landing leg (6) are all installed to the four corners department of cabinet body (1) bottom, callus on the sole (7) are installed to the bottom of landing leg (6).

3. The high-low voltage switch cabinet with high safety and reliability for the electrical automation engineering according to claim 2, characterized in that: and a dustproof net (8) is arranged on the inner wall of the ventilation groove (5).

4. The high-low voltage switch cabinet with high safety and reliability for the electrical automation engineering according to claim 3, characterized in that: the heat conduction layer (27) is set to be a silica gel heat conduction layer.

5. The high-low voltage switch cabinet with high safety and reliability for the electrical automation engineering according to claim 4, characterized in that: and the four corners at the top of the mounting plate (22) are provided with mounting holes (3).

6. The high-low voltage switch cabinet with high safety and reliability for the electrical automation engineering according to claim 5, characterized in that: the quantity of support column (21) sets up to four, four support column (21) are installed respectively in the four corners department of cabinet body (1) inner wall bottom.