CN220822385U - Low-voltage power distribution cabinet with ventilation and heat dissipation functions - Google Patents

Low-voltage power distribution cabinet with ventilation and heat dissipation functions Download PDF

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Publication number
CN220822385U
CN220822385U CN202322526456.9U CN202322526456U CN220822385U CN 220822385 U CN220822385 U CN 220822385U CN 202322526456 U CN202322526456 U CN 202322526456U CN 220822385 U CN220822385 U CN 220822385U
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China
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heat dissipation
power distribution
distribution cabinet
fixedly connected
ventilation
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CN202322526456.9U
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Chinese (zh)
Inventor
李亮亮
侯斌
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Yongtai Automation Engineering Shandong Co ltd
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Yongtai Automation Engineering Shandong Co ltd
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Abstract

The utility model discloses a low-voltage power distribution cabinet with a ventilation and heat dissipation function, which comprises a power distribution cabinet body, wherein one side of the power distribution cabinet body is fixedly connected with a refrigerating box, the inner side wall of the refrigerating box is fixedly connected with a partition plate, the inside of the partition plate is fixedly connected with a semiconductor refrigerating sheet, the outer side wall of the refrigerating box is provided with a plurality of second air inlets, one side of the power distribution cabinet body is provided with a cold air inlet, the inside of the cold air inlet is fixedly connected with a cold air fan, the inner side wall of the power distribution cabinet body is fixedly connected with a temperature sensor, one side of the refrigerating box is provided with a heat dissipation port, the inside of the heat dissipation port is fixedly connected with a heat dissipation fan, and the inside of the heat dissipation port is fixedly connected with a third dust screen. Through setting up refrigeration case, baffle, semiconductor refrigeration piece, second air intake, cold wind import, cold wind fan, temperature sensor, send into the power distribution cabinet with cold air this internal heat dissipation to the internal device, the radiating effect is good.

Description

Low-voltage power distribution cabinet with ventilation and heat dissipation functions
Technical Field
The utility model relates to the technical field of low-voltage power distribution cabinets, in particular to a low-voltage power distribution cabinet with a ventilation and heat dissipation function.
Background
The rated current of the low-voltage power distribution cabinet is 50Hz, the power distribution system with the rated voltage of 380v is used as power, and the power of illumination and power distribution is converted and controlled.
The utility model provides a low-voltage distribution cabinet with ventilation and heat dissipation functions, the power distribution cabinet comprises a box body, one side of box rotates installs the cabinet door, air inlet and gas outlet have been seted up respectively to the both sides of box, the inside of box is located air inlet and gas outlet punishment fixed mounting have air suction fan and exhaust fan, the box is located air inlet and gas outlet department fixed mounting have the dust screen, the box is located the equal fixed mounting in both sides of dust screen has the fixed block, two the spout has all been seted up to the opposite one side of fixed block, two be provided with the slide bar between the fixed block, the both ends of slide bar are in respectively slide in the spout, one side fixed mounting of slide bar has the brush, the fixed block is located fixed mounting has the stopper in the spout, the equal fixed mounting in both sides of slide bar has the magnetic path, the magnetic path has been seted up to the bottom of stopper, the magnetic path with magnetic path looks adaptation. According to the scheme, the air inlet and the air outlet are respectively formed in the two sides of the box body, the air suction fan and the air exhaust fan are fixedly arranged at the air inlet and the air outlet respectively, the ventilation and heat dissipation efficiency of the box body is improved, the fixing blocks are fixed on the two sides of the dustproof net, the sliding rods are arranged between the two fixing blocks, the sliding rods are made to move up and down in the sliding grooves by workers, the brushes at the sliding rods are made to clean dust attached to the surface of the dustproof net, and the ventilation effect of the box body is further improved. However, when the scheme is used, when the outdoor air temperature is in a hot day, the outdoor air temperature is in a higher level, and the heat dissipation effect of the outdoor air in the cabinet body is not obvious.
Disclosure of Invention
The utility model aims to provide a low-voltage power distribution cabinet with a ventilation and heat dissipation function, which can send cold air into a power distribution cabinet body to dissipate heat of internal devices through a refrigeration box, a partition plate, a semiconductor refrigeration piece, a second air inlet, a cold air fan and a temperature sensor, and has a good heat dissipation effect.
In order to achieve the above object, a low-voltage power distribution cabinet with ventilation and heat dissipation functions is provided, comprising: the power distribution cabinet comprises a power distribution cabinet body, one side fixedly connected with refrigeration case of power distribution cabinet body, the inside wall fixedly connected with baffle of refrigeration case, the inside fixedly connected with semiconductor refrigeration piece of baffle, a plurality of second air intake has been seted up to the lateral wall of refrigeration case, cold wind import has been seted up to one side of power distribution cabinet body, the inside fixedly connected with cold wind fan of cold wind import, the inside wall fixedly connected with temperature sensor of power distribution cabinet body.
According to the low-voltage power distribution cabinet with the ventilation and heat dissipation functions, the second dust screen is fixedly connected to the inside of the second air inlet.
According to the low-voltage power distribution cabinet with the ventilation and heat dissipation functions, the outer side wall of the refrigeration box is provided with the first air inlet, and the first dust screen is fixedly connected to the inner part of the first air inlet.
According to the low-voltage power distribution cabinet with the ventilation and heat dissipation functions, one side of the semiconductor refrigerating sheet is fixedly connected with the heat dissipation fins.
According to the low-voltage power distribution cabinet with the ventilation and heat dissipation functions, a heat dissipation opening is formed in one side of the refrigeration box, a heat dissipation fan is fixedly connected to the inside of the heat dissipation opening, and a third dust screen is fixedly connected to the inside of the heat dissipation opening.
According to the low-voltage power distribution cabinet with the ventilation and heat dissipation functions, a ventilation opening is formed in one side of the power distribution cabinet body, and a fourth dust screen is fixedly connected to the inside of the ventilation opening.
According to the low-voltage power distribution cabinet with the ventilation and heat dissipation functions, a cabinet door is arranged on one side of the power distribution cabinet body.
According to the low-voltage power distribution cabinet with the ventilation and heat dissipation functions, the drying box is arranged on the inner side wall of the power distribution cabinet body.
The utility model aims to provide a low-voltage power distribution cabinet with ventilation and heat dissipation functions, which mainly has the innovation points:
This low-voltage power distribution cabinet with ventilation and heat dissipation functions through setting up refrigeration case, baffle, semiconductor refrigeration piece, second air intake, cold wind import, cold wind fan, temperature sensor, sends into the power distribution cabinet with cold air this internal heat dissipation to internal device, and the radiating effect is good.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
Fig. 1 is a perspective view of a low-voltage power distribution cabinet with ventilation and heat dissipation functions;
Fig. 2 is a perspective view of a power distribution cabinet body of the low-voltage power distribution cabinet with ventilation and heat dissipation functions;
fig. 3 is a schematic diagram of the internal structure of a refrigeration box of a low-voltage power distribution cabinet with ventilation and heat dissipation functions;
fig. 4 is a schematic installation diagram of a temperature sensor of a low-voltage power distribution cabinet with ventilation and heat dissipation functions.
Legend description:
1. A power distribution cabinet body; 2. a cabinet door; 3. a refrigeration box; 4. a partition plate; 5. a semiconductor refrigeration sheet; 6. a heat radiation fin; 7. a heat radiation port; 8. a heat radiation fan; 9. a third dust screen; 10. a first air inlet; 11. a first dust screen; 12. a second air inlet; 13. a second dust screen; 14. a cold air inlet; 15. a cold air fan; 16. a vent; 17. a fourth dust-proof screen; 18. a temperature sensor; 19. and (5) drying the box.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, the low-voltage power distribution cabinet with ventilation and heat dissipation functions according to the embodiment of the utility model comprises a power distribution cabinet body 1, wherein one side of the power distribution cabinet body 1 is fixedly connected with a refrigerating box 3, the inner side wall of the refrigerating box 3 is fixedly connected with a partition board 4, the inside of the partition board 4 is fixedly connected with a semiconductor refrigerating sheet 5, the outer side wall of the refrigerating box 3 is provided with a plurality of second air inlets 12, one side of the power distribution cabinet body 1 is provided with a cold air inlet 14, the inside of the cold air inlet 14 is fixedly connected with a cold air fan 15, the inner side wall of the power distribution cabinet body 1 is fixedly connected with a temperature sensor 18, and cold air is fed into the power distribution cabinet body 1 to dissipate heat of internal devices through the arrangement of the refrigerating box 3, the partition board 4, the semiconductor refrigerating sheet 5, the second air inlets 12, the cold air inlet 14, the cold air fan 15 and the temperature sensor 18, so that the heat dissipation effect is good.
The inside fixedly connected with second dust screen 13 of second air intake 12, first air intake 10 has been seted up to the lateral wall of refrigeration case 3, the inside fixedly connected with first dust screen 11 of first air intake 10, through setting up first dust screen 11, second dust screen 13, prevent that the dust from entering into in the refrigeration case 3, one side fixedly connected with fin 6 of semiconductor refrigeration piece 5, the thermovent 7 has been seted up to one side of refrigeration case 3, the inside fixedly connected with radiator fan 8 of thermovent 7, through setting up fin 6, thermovent 7, radiator fan 8, the convenience is discharged the heat that the heating face of semiconductor refrigeration piece 5 produced, the inside fixedly connected with third dust screen 9 of thermovent 7, through setting up third dust screen 9, prevent that the dust from entering into in the refrigeration case 3, vent 16 has been seted up to one side of switch board body 1, through setting up vent 16, the inside air discharge of switch board body 1 is convenient, the inside fixedly connected with fourth dust screen 17 of vent 16, prevent that the dust from entering into in the switch board body 1, one side of switch board body 1 is provided with cabinet door 2, the inside drying box 19 is provided with drying box 1, drying box 19 inside drying box 1 is arranged inside the switch board.
Working principle: this low-voltage power distribution cabinet with ventilation and heat dissipation functions, when using, switch on, under normal weather, start cold air fan 15, intake through second air intake 12, inhale the switch board body 1 with external air, carry out ventilation and heat dissipation, when the weather is comparatively hot, detect the inside temperature of switch board body 1 through temperature sensor 18, when the temperature reaches the setting value that temperature sensor 18, start semiconductor refrigeration piece 5, radiator fan 8, cold air fan 15 is inhaled external air through second air intake 12, cool down the air through semiconductor refrigeration piece 5 refrigeration, enter into the switch board body 1 through cold air import 14 and dispel the heat to internal components.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (8)

1. Low-voltage distribution cabinet with ventilation heat dissipation function, its characterized in that includes: switch board body (1), one side fixedly connected with refrigeration case (3) of switch board body (1), inside wall fixedly connected with baffle (4) of refrigeration case (3), inside fixedly connected with semiconductor refrigeration piece (5) of baffle (4), a plurality of second air intake (12) have been seted up to the lateral wall of refrigeration case (3), cold wind import (14) have been seted up to one side of switch board body (1), inside fixedly connected with cold wind fan (15) of cold wind import (14), inside wall fixedly connected with temperature sensor (18) of switch board body (1).
2. The low-voltage power distribution cabinet with the ventilation and heat dissipation functions according to claim 1, wherein a second dust screen (13) is fixedly connected to the inside of the second air inlet (12).
3. The low-voltage power distribution cabinet with the ventilation and heat dissipation functions according to claim 1, wherein a first air inlet (10) is formed in the outer side wall of the refrigeration box (3), and a first dust screen (11) is fixedly connected to the inside of the first air inlet (10).
4. The low-voltage power distribution cabinet with the ventilation and heat dissipation functions according to claim 1, wherein one side of the semiconductor refrigerating sheet (5) is fixedly connected with a heat dissipation fin (6).
5. The low-voltage power distribution cabinet with the ventilation and heat dissipation functions according to claim 1, wherein a heat dissipation opening (7) is formed in one side of the refrigeration box (3), a heat dissipation fan (8) is fixedly connected to the inside of the heat dissipation opening (7), and a third dust screen (9) is fixedly connected to the inside of the heat dissipation opening (7).
6. The low-voltage power distribution cabinet with the ventilation and heat dissipation functions according to claim 1, wherein a ventilation opening (16) is formed in one side of the power distribution cabinet body (1), and a fourth dustproof net (17) is fixedly connected to the inside of the ventilation opening (16).
7. The low-voltage power distribution cabinet with the ventilation and heat dissipation functions according to claim 1, wherein a cabinet door (2) is arranged on one side of the power distribution cabinet body (1).
8. The low-voltage power distribution cabinet with the ventilation and heat dissipation functions according to claim 1, wherein a drying box (19) is arranged on the inner side wall of the power distribution cabinet body (1).
CN202322526456.9U 2023-09-18 2023-09-18 Low-voltage power distribution cabinet with ventilation and heat dissipation functions Active CN220822385U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322526456.9U CN220822385U (en) 2023-09-18 2023-09-18 Low-voltage power distribution cabinet with ventilation and heat dissipation functions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322526456.9U CN220822385U (en) 2023-09-18 2023-09-18 Low-voltage power distribution cabinet with ventilation and heat dissipation functions

Publications (1)

Publication Number Publication Date
CN220822385U true CN220822385U (en) 2024-04-19

Family

ID=90701169

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322526456.9U Active CN220822385U (en) 2023-09-18 2023-09-18 Low-voltage power distribution cabinet with ventilation and heat dissipation functions

Country Status (1)

Country Link
CN (1) CN220822385U (en)

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