CN211151233U - A suspended building dustproof electrical switch box - Google Patents

Abstract

The utility model discloses a suspended building dustproof electrical switch box, comprising an electrical switch box body, the electrical switch box body comprises a box body with an opening on the front side, and a front side of the box body is rotatably installed with a box body. A suitable box door, a mounting horizontal plate is arranged above the box body, two push rod motors are threadedly fixed at the bottom of the mounting horizontal plate, and the bottom ends of the output shafts of the two push rod motors are fixedly connected to the top of the box body and a first through hole is opened on one inner wall of the box body. The utility model has reasonable design and convenient operation, facilitates rapid heat dissipation of the electrical switch box body, and is convenient for dust prevention, and avoids that the temperature in the box is too high or a large amount of dust enters the box, causing the circuit in the box to age. It is convenient to quickly remove the first dustproof net and the second dustproof net for cleaning, so as to avoid the phenomenon that the first dustproof net and the second dustproof net are bonded with more dust and reduce the heat dissipation efficiency, which is beneficial to use.

Description

A suspended building dustproof electrical switch box

technical field

The utility model relates to the technical field of electrical switch boxes, in particular to a suspended building dust-proof electrical switch box.

Background technique

The electrical switch box is the distribution box, the circuit distribution box for the user's electricity, and the switchgear, measuring instruments, protective appliances and auxiliary equipment are assembled in a closed or semi-enclosed metal cabinet or on the screen according to the electrical wiring requirements to form low-voltage power distribution. Most of the distribution boxes used in the existing construction field are suspended distribution boxes, which can reduce the risk of injury to the passing personnel by the distribution boxes.

However, the heat dissipation and dustproof effect of the existing suspended building electrical switch box is poor. In order to achieve the purpose of heat dissipation, the existing electrical switch box generally has a plurality of heat dissipation holes on one side of the box body. , the dust is serious, and then it is easy for a large amount of dust to enter the box through the heat dissipation holes, and the electrical switch box works for a long time, so that a large amount of heat is generated in the box. Slow, the above two situations will speed up the aging speed of the internal circuit of the electrical switch box, which cannot meet the needs of use. Therefore, we propose a suspended building dust-proof electrical switch box to solve the above problems.

Utility model content

The purpose of the utility model is to propose a suspended building dustproof electrical switch box in order to solve the shortcomings in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A suspended building dustproof electrical switch box includes an electrical switch box body, the electrical switch box body comprises a box body with an opening on the front side, and a box door adapted to the box body is rotatably installed on the front side of the box body , the top of the box body is provided with an installation transverse plate, the bottom of the installation transverse plate is threadedly fixed with two push rod motors, and the bottom ends of the output shafts of the two push rod motors are fixedly connected with the top of the box body. A first through hole is opened on the inner wall of one side of the first through hole, and a first dustproof net is clamped on the top inner wall of the first through hole. It is in movable contact with the inner wall of the rear side. A second through hole is opened on the inner wall of the top of the box. The second through hole is fixedly sleeved with a fan. The air inlet end of the fan is connected to and fixed with an air collecting hood. To the top of the box, there is a second dust-proof net in the movable cover of the air-collecting hood. The two sides of the second dust-proof net are magnetically fixed with the inner walls of the two sides of the air-collecting hood respectively, and the top of the second dust-proof net is fixedly installed. There is a U-shaped handle, the top of the U-shaped handle extends to the top of the air collecting hood, a mounting box with an opening at the top is fixedly installed on the top inner wall of the box, the mounting box is filled with cooling water, and the outlet end of the fan is connected and connected. An air outlet hood is fixed, the bottom of the air outlet hood extends into the installation box, and the same connecting pipe is fixedly installed between the inner walls on both sides of the installation box. It is connected and fixed with the top of the connecting pipe, and the bottom of the connecting pipe is connected with and fixed with a plurality of air outlet pipes. A rectangular hole is opened on the bottom inner wall of the first through hole, a rectangular block is fixedly installed at the bottom of the first dustproof net, the bottom of the rectangular block extends into the rectangular hole and is fixedly installed with a pull ring, and a push ring is installed in the pull ring. Plate, one side of the push plate is set as an arc surface, the other side of the push plate is fixedly installed with a U-shaped clamping rod, one side of the U-shaped clamping rod extends to the outside of the pull ring, and the other side of the push plate is connected to the pull ring. The same spring is fixedly installed between the inner walls of one side, the spring is movably sleeved on the U-shaped clamping rod, the pull ring is slidably sleeved on the U-shaped clamping rod, the bottom of one side of the box is provided with a clamping groove, and the U-shaped clamping rod One end of the bracket extends into the card slot, and the U-shaped clip rod is clamped with the card slot.

Preferably, a rectangular groove is formed on the inner wall of the top of the first through hole, and the side wall of the rectangular groove is in movable contact with the outer side of the first dustproof net.

Preferably, both inner walls of the air collecting hood are provided with a first slot with an opening at the top, a first magnet is fixedly installed on the bottom inner wall of the first slot, and both sides of the second dust-proof net are fixedly installed There is a second magnet, the side of the second magnet away from the second dustproof net extends into the first slot, and the first magnet is attracted to the corresponding second magnet.

Preferably, a plurality of circular holes are opened on the inner wall of the bottom of the installation box, and the side walls of the circular holes are fixedly connected with the outer side of the corresponding air outlet pipe.

Preferably, the installation box is provided with a water outlet pipe, and one end of the water outlet pipe extends to the outside of the installation box and is fixedly installed with a valve.

Preferably, a perforation is formed on one inner wall of the pull ring, the side wall of the perforation is slidably connected to the outer side of the U-shaped clamping rod, the top inner wall and the bottom inner wall of the perforation are fixedly installed with sliders, and the U-shaped clamping rod is Both the inner wall and the bottom of the bottom are provided with chute, and the slider is slidably connected with the corresponding chute.

Compared with the prior art, the beneficial effects of the present utility model are:

Through the box, the first through hole, the first air filter, the second through hole, the fan, the air collecting cover, the second air filter, the installation box, the air outlet cover, the connecting pipe, the air outlet pipe, the rectangular block, the pull The ring, U-shaped clamping rod, clamping groove, spring and rectangular hole are matched. When the electrical switch box body works to generate a large amount of heat, the fan is started to extract the outside air through the air collecting hood, and the extracted air enters through the air outlet hood. In the connecting pipe, the cooling water in the installation box cools the air in the air outlet hood and the connecting pipe, and the cooled gas blows the air inside the box through multiple air outlet pipes, so that the heat in the box is gradually reduced. The increase of the gas in the box causes the gas to pass through the first dustproof net and be discharged to the outside of the box. Under the blowing of the cooling gas, the heat dissipation in the box is accelerated. When the extracted gas passes through the second dustproof net, the first The second dust filter filters the extracted gas, and the installation of the first dust filter and the second dust filter can filter the gas entering the box to avoid the phenomenon that the dust in the gas enters the box. When there is a lot of dust on the first dustproof net and the second dustproof net and need to be removed for cleaning, start the two push rod motors in the forward direction to drive the box to move down to the height required by the personnel, and then pull up the U The handle drives the second dust filter to move out of the air collecting hood. When the first dust filter needs to be removed, pinch the pull ring and push the push plate to the left to drive the U-shaped lever to the left and compress the spring. When the U-shaped clamping rod moves to the left, it gradually moves out of the clamping slot, and then the pull ring is pulled down through the rectangular block to drive the first dust filter to gradually move out of the rectangular hole. 2. Clean the dust on the dust net.

The utility model has reasonable design and convenient operation, facilitates rapid heat dissipation of the electrical switch box body, and is convenient for dust prevention, and avoids that the temperature in the box is too high or a large amount of dust enters the box, causing the aging of the lines in the box, and It is convenient to quickly remove the first dustproof net and the second dustproof net for cleaning, avoid the phenomenon that the first dustproof net and the second dustproof net are bonded with more dust and reduce the heat dissipation efficiency, which is beneficial to use.

Description of drawings

Fig. 1 is the structural representation of a kind of suspended building dustproof electrical switch box proposed by the utility model;

Fig. 2 is the sectional structure schematic diagram of a kind of suspended building dustproof electrical switch box proposed by the utility model;

Fig. 3 is the structural representation of A part among Fig. 2;

FIG. 4 is a schematic structural diagram of part B in FIG. 2 .

In the picture: 1 box body, 2 first through hole, 3 first air filter, 4 second through hole, 5 fan, 6 air collecting cover, 7 second air filter, 8 installation box, 9 air outlet cover, 10 connecting pipe, 11 air outlet pipe, 12 rectangular block, 13 pulling ring, 14 U-shaped clamping rod, 15 clamping groove, 16 spring, 17 rectangular hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Referring to Figures 1-4, a suspended building dust-proof electrical switch box includes an electrical switch box body. The electrical switch box body includes a box body 1 with an opening on the front side. The front side of the box body 1 is rotatably installed with the box body. 1 The matching box door, the top of the box body 1 is provided with a mounting horizontal plate, the bottom of the mounting horizontal plate is screwed with two push rod motors, and the bottom ends of the output shafts of the two push rod motors are connected with the top of the box body 1. Fixed connection, a first through hole 2 is opened on the inner wall of one side of the box body 1, a first dustproof net 3 is clamped on the top inner wall of the first through hole 2, and the front and rear sides of the first dustproof net 3 are installed. They are in movable contact with the inner wall of the front side and the inner wall of the rear side of the first through hole 2 respectively. The inner wall of the top of the box body 1 is provided with a second through hole 4, and a fan 5 is fixedly sleeved in the second through hole 4. The wind end is connected to and fixed with an air collecting hood 6 , the top of the air collecting hood 6 extends to the top of the box 1 , a second dustproof net 7 is movably sleeved in the air collecting hood 6 , and the two sides of the second dustproof net 7 Magnetically fixed to the inner walls of the two sides of the air collecting hood 6 respectively, a U-shaped handle is fixedly installed on the top of the second dustproof net 7, the top of the U-shaped handle extends to the top of the air collecting hood 6, and the top inner wall of the box body 1 is installed. An installation box 8 with an opening at the top is fixedly installed, the installation box 8 is filled with cooling water, the air outlet end of the fan 5 is connected to and fixed with an air outlet hood 9, and the bottom of the air outlet hood 9 extends into the installation box 8. The same connecting pipe 10 is fixedly installed between the inner walls of the two sides of the box 8. Both ends of the connecting pipe 10 are set to a blocking structure. The bottom of the air outlet hood 9 is connected and fixed with the top of the connecting pipe 10. The bottom is connected to and fixed with a plurality of air outlet pipes 11. The bottom end of the air outlet pipes 11 extends into the box body 1. The bottom of the installation box 8 and the bottom end of the air outlet pipes 11 are located on the same horizontal line. A rectangular hole 17 is opened on the inner wall of the bottom, and a rectangular block 12 is fixedly installed at the bottom of the first dustproof net 3. The bottom of the rectangular block 12 extends into the rectangular hole 17 and is fixedly installed with a pull ring 13, and a push ring 13 is installed in the pull ring 13. One side of the push plate is set as an arc surface, the other side of the push plate is fixedly installed with a U-shaped clamping rod 14, one side of the U-shaped clamping rod 14 extends to the outside of the pull ring 13, and the other side of the push plate is The same spring 16 is fixedly installed between the inner walls of one side of the pull ring 13. The spring 16 is movably sleeved on the U-shaped clamping rod 14, and the pulling ring 13 is slidably sleeved on the U-shaped clamping rod 14. One side of the box body 1 The bottom is provided with a clamping slot 15, one end of the U-shaped clamping rod 14 extends into the clamping groove 15, and the U-shaped clamping rod 14 is clamped with the clamping groove 15. The utility model has a reasonable design, is convenient to operate, and facilitates the operation of the electrical switch box body. It dissipates heat quickly and is easy to prevent dust. It avoids that the temperature in the box 1 is too high or a large amount of dust enters the box 1, causing the aging of the lines in the box 1, and it is convenient to quickly remove the first dust net 3 It can be removed from the second dustproof net 7 for cleaning, so as to avoid the phenomenon that the dust adhered on the first dustproof net 3 and the second dustproof net 7 reduces the heat dissipation efficiency, which is beneficial to the use.

In the present invention, a rectangular groove is formed on the inner wall of the top of the first through hole 2, the side wall of the rectangular groove is in active contact with the outer side of the first dust-proof net 3, and the inner walls of both sides of the air collecting cover 6 are provided with a top. A first slot is provided with an opening, a first magnet is fixedly installed on the bottom inner wall of the first slot, and a second magnet is fixedly installed on both sides of the second dust-proof net 7, and the second magnet is far away from one side of the second dust-proof net 7. The side extends into the first slot, the first magnet is attracted to the corresponding second magnet, the bottom inner wall of the installation box 8 is provided with a plurality of circular holes, and the side walls of the circular holes correspond to the outer side of the corresponding air outlet pipe 11 Fixed connection, the installation box 8 is provided with a water outlet pipe, one end of the water outlet pipe extends to the outside of the installation box 8 and a valve is fixedly installed, one side inner wall of the pull ring 13 is provided with a perforation, and the side wall of the perforation is connected with the U-shaped clamping rod 14 The outer side sliding connection of the perforated top inner wall and the bottom inner wall are fixedly installed with sliders, the bottom inner wall and the bottom of the U-shaped clamping rod 14 are provided with sliding grooves, and the sliding blocks are slidably connected with the corresponding sliding grooves. The utility model design Reasonable, easy to operate, easy to quickly dissipate heat on the electrical switch box body, and easy to dustproof, avoid the temperature in the box body 1 being too high or a large amount of dust entering the box body 1, causing the circuit in the box body 1 The phenomenon of aging , and it is convenient to quickly remove the first dustproof net 3 and the second dustproof net 7 for cleaning, so as to avoid the phenomenon that the dust adhered on the first dustproof net 3 and the second dustproof net 7 reduces the heat dissipation efficiency. , which is beneficial to use.

Working principle: When in use, when the main body of the electrical switch box works to generate a large amount of heat, the fan 5 is started, and the fan 5 extracts the outside air through the air collecting hood 6, and the extracted air enters the connecting pipe 10 through the air outlet hood 9. , the cooling water in the installation box 8 cools the air in the air outlet hood 9 and the connecting pipe 10, the cooled air is blown out through the plurality of air outlet pipes 11, and the cooling gas in the air outlet pipes 11 blows in the box 1 , so that the heat in the box 1 is gradually reduced. With the increase of the gas in the box 1, the gas is discharged to the outside of the box 1 through the first dustproof net 3. Under the blowing of the cooling gas, the box is accelerated. The dissipation of heat in the body 1 improves the efficiency of heat dissipation inside the box body 1, and avoids the temperature inside the box body 1 being too high, causing the aging of the lines inside the box body 1. At the same time, the extracted gas passes through the second When the dust filter 7 is installed, the second dust filter 7 filters the extracted gas, and the installation of the first dust filter 3 and the second dust filter 7 can filter the gas entering the box 1 to avoid gas The phenomenon that the dust inside enters the box body 1, thereby achieving the purpose of dust prevention;

When the dust on the first dust filter 3 and the second dust filter 7 is large, it is easy to reduce the heat dissipation efficiency. When the first dust filter 3 and the second dust filter 7 need to be removed for cleaning, the forward direction Start the two push rod motors, and the output shafts of the two push rod motors drive the box 1 to move down at the same time. When the box 1 moves down to the height required by the personnel, stop the push rod motors, and then pull the U-shaped handle upwards. The U-shaped handle drives the second dust-proof net 7 to move upward, and the second dust-proof net 7 drives the two second magnets to move upward and separate from the corresponding first magnets respectively. When the air cover 6 is moved out, the second dust filter 7 can be removed. When the first dust filter 3 needs to be removed, pinch the pull ring 13 and push the push plate to the left, and the push plate drives the U-shaped clamping rod. 14 moves to the left, the push plate moves to the left while compressing the spring 16, the U-shaped clamping rod 14 moves to the left and gradually moves out of the slot 15, and then pulls down the pull ring 13, the pull ring 13 drives the rectangular The block 12 moves downwards, the rectangular block 12 moves downwards while driving the first dustproof net 3 to move downwards, and the first dustproof net 3 gradually moves out of the rectangular hole 17 while moving, so that the first dustproof net 3 can be removed. The dust on the net 3 and the second dust net 7 is cleaned to avoid the phenomenon that more dust reduces the heat dissipation efficiency.

In the description of the present application, it should also be noted that, unless otherwise expressly specified and restricted, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection. The connection, or the integral connection, can be a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A suspended type dustproof electrical switch box for buildings comprises an electrical switch box body, wherein the electrical switch box body comprises a box body (1) with an opening at the front side, a box door matched with the box body (1) is rotatably installed at the front side of the box body (1), and the suspended type dustproof electrical switch box is characterized in that an installation transverse plate is arranged above the box body (1), two push rod motors are fixedly arranged at the bottom of the installation transverse plate through threads, the bottom ends of output shafts of the two push rod motors are fixedly connected with the top of the box body (1), a first through hole (2) is formed in the inner wall of one side of the box body (1), a first dustproof net (3) is clamped on the inner wall of the top of the first through hole (2), the front side and the rear side of the first dustproof net (3) are respectively in movable contact with the inner wall of the front side and the inner wall of the rear side of the first through hole (2), a second through hole (4), a fan (5) is fixedly sleeved in the second through hole (4), an air inlet end of the fan (5) is communicated and fixed with an air collecting cover (6), the top of the air collecting cover (6) extends to the upper part of the box body (1), a second dust screen (7) is movably sleeved in the air collecting cover (6), two sides of the second dust screen (7) are respectively fixed with the inner walls of two sides of the air collecting cover (6) in a magnetic attraction manner, a U-shaped handle is fixedly installed at the top of the second dust screen (7), the top of the U-shaped handle extends to the upper part of the air collecting cover (6), an installation box (8) with an opening at the top is fixedly installed on the inner wall of the top of the box body (1), cooling water is filled in the installation box (8), an air outlet end of the fan (5) is communicated and fixed with an air outlet cover (9), the bottom of the air outlet cover (9) extends to the installation box (8), the same connecting pipe (10) is fixedly installed between, both ends of the connecting pipe (10) are respectively designed to be of a blocking structure, the bottom of the air outlet cover (9) is communicated and fixed with the top of the connecting pipe (10), the bottom of the connecting pipe (10) is communicated and fixed with a plurality of air outlet pipes (11), the bottom of the air outlet pipes (11) extends into the box body (1), the bottom of the installation box (8) and the bottom of the air outlet pipes (11) are positioned on the same horizontal line, a rectangular hole (17) is formed in the inner wall of the bottom of the first through hole (2), a rectangular block (12) is fixedly installed at the bottom of the first dustproof net (3), the bottom of the rectangular block (12) extends into the rectangular hole (17) and is fixedly provided with a pull ring (13), a push plate is arranged in the pull ring (13), one side of the push plate is designed to be an arc-shaped surface, a U-shaped clamping rod (14) is fixedly installed at the other side of the push plate, one side of the U-shaped clamping rod (14) extends out of the pull ring, the spring (16) is movably sleeved on the U-shaped clamping rod (14), the pull ring (13) is slidably sleeved on the U-shaped clamping rod (14), a clamping groove (15) is formed in the bottom of one side of the box body (1), one end of the U-shaped clamping rod (14) extends into the clamping groove (15), and the U-shaped clamping rod (14) is clamped with the clamping groove (15).

2. The suspension type building dustproof electrical switch box according to claim 1, wherein a rectangular groove is formed on the inner wall of the top of the first through hole (2), and the side wall of the rectangular groove is movably contacted with the outer side of the first dustproof net (3).

3. The dustproof electrical switch box of a suspended type building as claimed in claim 1, wherein the inner walls of both sides of the wind-collecting cover (6) are respectively provided with a first groove with an opening at the top, the inner wall of the bottom of the first groove is fixedly provided with a first magnet, both sides of the second dustproof net (7) are respectively fixedly provided with a second magnet, one side of the second magnet far away from the second dustproof net (7) extends into the first groove, and the first magnet is adsorbed with the corresponding second magnet.

4. The dustproof electrical switch box of a suspension type building of claim 1, wherein the inner wall of the bottom of the installation box (8) is provided with a plurality of circular holes, and the side walls of the circular holes are fixedly connected with the outer sides of the corresponding air outlet pipes (11).

5. The dustproof electrical switch box for suspended buildings as claimed in claim 1, wherein a water outlet pipe is arranged in the installation box (8), one end of the water outlet pipe extends out of the installation box (8) and is fixedly provided with a valve.

6. The dustproof electrical switch box of a suspended type building as claimed in claim 1, wherein a through hole is formed on one side inner wall of the pull ring (13), the side wall of the through hole is slidably connected with the outer side of the U-shaped clamping rod (14), sliders are fixedly mounted on the top inner wall and the bottom inner wall of the through hole, sliding grooves are formed in the bottom inner wall and the bottom of the U-shaped clamping rod (14), and the sliders are slidably connected with the corresponding sliding grooves.

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