CN211859366U

CN211859366U - Power distribution cabinet with dustproof and heat dissipation functions

Info

Publication number: CN211859366U
Application number: CN202020703213.1U
Authority: CN
Inventors: 虞旭品; 冷亚杰; 郭向阳; 常晓伟
Original assignee: Henan XW Complete Equipment Co ltd
Current assignee: Henan XW Complete Equipment Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-11-03
Anticipated expiration: 2030-04-30

Abstract

The utility model relates to a power distribution cabinet with dustproof and heat dissipation functions, which comprises a body, wherein a temperature sensor is arranged inside the body, and a shutter and an axial flow fan are arranged on the body; a dust screen for the shutter is arranged in the body; an air inlet of the axial flow fan is provided with an induced draft cover, a flashboard is arranged in the induced draft cover, and the flashboard drives the flashboard to move up and down through an electric push rod arranged in the body. The axial flow fan comprises a shell which penetrates through the body for installation, a rotating rod is arranged in the shell, fan blades and a belt pulley are arranged on the rotating rod, and bearings are arranged at two ends of the rotating rod; the bearing is fixedly arranged in the shell through a support rod; the below of casing is equipped with the support frame, is equipped with driving motor on the support frame, and driving motor's output is equipped with the belt of being connected with the belt pulley. The temperature sensor, the driving motor and the electric push rod are all electrically connected to a controller arranged outside the body. The utility model discloses inside can effectively preventing that the dust from getting into the body, guarantee simultaneously that the inside heat of body is in a reasonable temperature value.

Description

Power distribution cabinet with dustproof and heat dissipation functions

Technical Field

The utility model relates to a switch board technical field, concretely relates to switch board with dustproof, heat dissipation function.

Background

In the switch board field, because a large amount of connectors and various electronic components have been installed in the switch board, and there is the existence of a large amount of wires, the total resistance value that leads to the switch board is very high, because can give out a large amount of heats under the electrically conductive circumstances, make the temperature of switch board improve suddenly, and the switch board is often very compact structure ratio, the space is smaller and closed, so the radiating effect of switch board generally can not reach the effect of ideal, especially in the power consumption peak period, the switch board can not in time dispel the heat and lead to the damage of components and parts in the switch board very easily, accidents such as conflagration take place even, components and parts require also very high to the environmental cleanliness factor in the switch board simultaneously, because dust impurity can produce the temperature of extra resistance increase switch board, so can lead to some local high temperatures, then take place.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of prior art, provide a switch board with dustproof, heat dissipation function, concrete technical scheme as follows:

a power distribution cabinet with dustproof and heat dissipation functions comprises a body, wherein a temperature sensor is arranged in the body, a shutter is arranged on one side of the body, and an axial flow fan communicated with the inside and the outside of the body is arranged on the side, opposite to the shutter, of the body; a dust screen for the shutter is arranged in the body; the air inlet of the axial flow fan is provided with an induced draft cover, a flashboard is arranged in the induced draft cover, and the flashboard drives the body to move up and down through an electric push rod arranged in the body.

Based on the above, the axial flow fan comprises a shell which penetrates through the body for installation, a rotating rod is arranged in the shell, fan blades and a belt pulley are arranged on the rotating rod, and bearings are arranged at two ends of the rotating rod; the bearing is fixedly arranged in the shell through a support rod; the support frame is arranged below the shell, the drive motor is arranged on the support frame, and the output end of the drive motor is provided with a belt connected with the belt pulley.

Based on the above, temperature sensor, driving motor and electric putter all electric connection to set up the controller in the body outside.

Based on the above, be equipped with the polylith fin on the body, the fin runs through the body installation, and the fin seals through high temperature resistant sealed glue with the contact position of body.

Based on the above, the bearing is a graphite copper bush bearing.

Based on the above, the body still includes the cabinet door, be equipped with observation window, handle on the cabinet door.

The utility model discloses relative prior art has substantive characteristics and progress, specifically speaking, the utility model has the following advantages:

1. the utility model discloses in, axial fan adopts driving motor external, and for the built-in axial fan of fan, this structural design has improved axial fan's application scope and air supply efficiency, has avoided causing the emergence of damaging this phenomenon to the fan because of high temperature environment.

2. The utility model discloses in, through the dust screen that corresponds with the shutter that sets up inside the body, set up the induced air cover in axial fan's air intake department, be equipped with the flashboard in the induced air cover, inside this structural design has effectively avoided external dust to get into the body, has guaranteed the inside clean degree of body.

3. The utility model discloses in, through set up the fin that the multi-disc runs through the body on the body, can effectively promote the radiating efficiency to the body inside.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of the present invention.

Fig. 2 is a sectional view of the assembly structure of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a schematic structural diagram of the middle axial flow fan of the present invention.

In the figure: 1. a body; 2. a blind window; 3. a blade; 4. an axial flow fan; 5. a temperature sensor; 6. a controller; 7. an electric push rod; 8. an induced draft cover; 9. a shutter plate; 10. a dust screen; 11. a heat sink; 12. a cabinet door; 13. a handle; 14. an observation window; 15. a support frame; 16. a housing; 17. a rotating rod; 18. a bearing; 19. a support bar; 20. a belt pulley; 21. a drive motor; 22. a belt; 23. a fan blade.

Detailed Description

The technical solution of the present invention will be described in further detail through the following embodiments.

Examples

Referring to fig. 1-4, the utility model provides a switch board with dustproof, heat dissipation function, including body 1, body 1 is inside to be equipped with temperature sensor 5, and one side of body 1 is equipped with shutter 2, and shutter 2 includes the blade 3 that the multi-disc slant has declined, on the body 1 with the 2 opposite sides of shutter are equipped with the inside and outside axial fan 4 of intercommunication body 1.

In order to prevent dust from entering the inside of the body 1, a dust screen 10 for the louver 2 is provided inside the body 1. An induced draft cover 8 is arranged at an air inlet of the axial flow fan 4, a flashboard 9 is arranged in the induced draft cover 8, and the flashboard 9 is driven to move up and down by an electric push rod 7 arranged in the body 1.

Considering that the discharged gas in the power distribution cabinet is mostly high-temperature gas, and the fan of traditional axial flow fan 4 is generally built-in, for preventing high-temperature gas from causing damage to the fan, axial flow fan 4 is equipped with bull stick 17 including the casing 16 that runs through body 1 installation in the casing 16, is equipped with flabellum 23, belt 22 wheel 20 on the bull stick 17, the both ends of bull stick 17 are equipped with bearing 18. The bearing 18 is fixedly arranged inside the shell 16 through a support rod 19; the support frame 15 is arranged below the shell 16, the drive motor 21 is arranged on the support frame 15, and the belt 22 connected with the belt 22 and the pulley 20 is arranged at the output end of the drive motor 21.

In order to control the heat dissipation function of the whole power distribution cabinet, the temperature sensor 5, the driving motor 21 and the electric push rod 7 are electrically connected to the controller 6 arranged outside the body 1.

For the radiating efficiency who improves the switch board, still be equipped with polylith fin 11 on body 1, fin 11 runs through the installation of body 1, and fin 11 seals through sealed glue of high temperature resistant with the contact position of body 1.

In order to ensure the working efficiency of the bearing 18, the bearing 18 is a graphite copper sleeve bearing 18.

The body 1 further comprises a cabinet door 12, wherein an observation window 14 for observing the inside of the body 1 and a handle 13 for opening and closing the cabinet door 12 are arranged on the cabinet door 12.

The utility model discloses concrete theory of operation: firstly, the controller 6 sets a starting temperature value for rising the gate board 9 and starting the driving motor 21 and a closing temperature value for falling the gate board 9 and closing the driving motor 21, and the temperature sensor 5 transmits the measured temperature value in the body 1 to the controller 6 in real time.

After the internal temperature value of the body 1 reaches the starting temperature value, the controller 6 controls the electric push rod 7 to lift the flashboard 9, the driving motor 21 is started, and the axial flow fan 4 starts to work to discharge the heat in the power distribution cabinet.

When the temperature value inside the body 1 is lowered to the shutdown temperature value, the controller 6 drops the shutter 9 while shutting down the driving motor 21.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. The utility model provides a switch board with dustproof, heat dissipation function which characterized in that: the temperature control device comprises a body (1), wherein a temperature sensor (5) is arranged in the body (1), a shutter (2) is arranged on one side of the body (1), and an axial flow fan (4) communicated with the inside and the outside of the body (1) is arranged on the body (1) and on the opposite side of the shutter (2); a dust screen (10) aiming at the shutter (2) is arranged in the body (1); an air inlet of the axial flow fan (4) is provided with an induced draft cover (8), a flashboard (9) is arranged in the induced draft cover (8), and the flashboard (9) drives the body (1) to move up and down through an electric push rod (7) arranged inside the body.

2. The power distribution cabinet with the functions of dust prevention and heat dissipation according to claim 1, wherein: the axial flow fan (4) comprises a shell (16) penetrating through the body (1) for installation, a rotating rod (17) is arranged in the shell (16), fan blades (23) and a belt pulley (20) are arranged on the rotating rod (17), and bearings (18) are arranged at two ends of the rotating rod (17); the bearing (18) is fixedly arranged in the shell (16) through a support rod (19); the below of casing (16) is equipped with support frame (15), be equipped with driving motor (21) on support frame (15), the output of driving motor (21) be equipped with belt (22) that belt pulley (20) are connected.

3. The power distribution cabinet with the functions of dust prevention and heat dissipation according to claim 2, wherein: the temperature sensor (5), the driving motor (21) and the electric push rod (7) are all electrically connected to a controller (6) arranged outside the body (1).

4. The power distribution cabinet with the functions of dust prevention and heat dissipation according to claim 1, wherein: the novel heat dissipation structure is characterized in that a plurality of heat dissipation sheets (11) are arranged on the body (1), the heat dissipation sheets (11) penetrate through the body (1) to be installed, and the contact positions of the heat dissipation sheets (11) and the body (1) are sealed through high-temperature-resistant sealant.

5. The power distribution cabinet with the functions of dust prevention and heat dissipation according to claim 2, wherein: the bearing (18) is a graphite copper bush bearing (18).

6. The power distribution cabinet with the functions of dust prevention and heat dissipation according to any one of claims 1 to 5, wherein: the body (1) further comprises a cabinet door (12), and an observation window (14) and a handle (13) are arranged on the cabinet door (12).