CN207925911U - A kind of power distribution cabinet dust-extraction unit - Google Patents

Abstract

The utility model discloses a dust removal device for a power distribution cabinet, which comprises a power distribution cabinet shell. The power distribution cabinet shell is a hollow structure; There are two brackets, the bottom of the two brackets is fixed with the same base, and the base is in contact with the ground, a square through hole is opened on the bottom inner wall of the power distribution cabinet shell, and a dust collection block is set in the movable sleeve of the square through hole. And the top of the dust collection block extends to the top of the square through hole, the top of the dust collection block is provided with a dust collection tank, the bottom inner wall of the dust collection tank is provided with a first through hole, and the fixed sleeve in the first through hole is provided with a dustproof cover. There are hundreds of dust-proof micro-holes on the top of the dust-proof board. The utility model is simple in structure and easy to use. When there is a lot of dust in the dust collection tank, the dust collection block can be easily disassembled from the power distribution cabinet shell to clean the dust, which brings convenience to the dust cleaning work. .

Description

A dust removal device for power distribution cabinet

technical field

The utility model relates to the technical field of electric equipment, in particular to a dust removal device for a power distribution cabinet.

Background technique

Power distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets. They are the final equipment of the power distribution system. Power distribution cabinets are collectively referred to as motor control centers. , The motor control center is used in the occasions where the load is concentrated and there are many circuits. They distribute the electric energy of a certain circuit of the upper-level power distribution equipment to the nearby load. This level of equipment should provide protection, monitoring and control for the load.

The power distribution cabinet is generally installed outdoors. During the long-term use of the power distribution cabinet, a certain amount of dust will accumulate in the shell of the power distribution cabinet. Therefore, it is necessary to use a dust removal device to treat the dust in the shell of the power distribution cabinet. The device generally includes a dust collection box fixedly installed in the shell of the power distribution cabinet. A suction device is installed on the dust collection box, and the dust in the shell of the power distribution cabinet is sucked into the dust collection box through the suction device. However, after long-term use If there is a lot of dust in the dust collection box, it is necessary to remove the dust collection box from the power distribution cabinet shell to clean the dust. In the existing technology, the dust collection box is generally fixed and installed in the power distribution cabinet shell by bolts It is inconvenient to disassemble and assemble, which brings inconvenience to the cleaning work of dust, so the utility model proposes a solution to this problem.

Utility model content

The purpose of the utility model is to solve the shortcomings in the prior art, and propose a dust removal device for a power distribution cabinet.

In order to achieve the above object, the utility model adopts the following technical solutions:

A dust removal device for a power distribution cabinet, comprising a power distribution cabinet shell, the power distribution cabinet shell is a hollow structure, a plurality of ventilation holes are opened on the top of the power distribution cabinet shell, and two brackets are symmetrically welded on the bottom of the power distribution cabinet shell, The bottom of the two brackets is fixed with the same base, and the base is in contact with the ground. A square through hole is opened on the inner wall of the bottom of the power distribution cabinet shell. The movable sleeve in the square through hole is equipped with a dust collection block. The top extends to the top of the square through hole, the top of the dust collection block is provided with a dust collection tank, the bottom inner wall of the dust collection tank is provided with a first through hole, and the fixed sleeve in the first through hole is provided with a dustproof plate. There are hundreds of dust-proof micro-holes on the top of the square through hole, and there are symmetrically opened chutes on the inner walls on both sides of the square through hole, and the bottom is set as an opening. Sliders are welded symmetrically on both sides of the dust collection block, and the two sliders are respectively slidably installed. In the two chutes, locking grooves are symmetrically formed on the side where the two sliders are far away from each other, and second through holes are symmetrically formed on the inner wall of the side of the two chute far away from each other, and the second through holes are fixed and sleeved. There is a locking block, and the movable sleeve in the locking block is provided with a locking rod, and both ends of the locking rod extend to the outside of the second through hole, and the sides of the two locking blocks are symmetrically provided with a fixed sleeve on the locking rod. On the movable block, the ends of the two locking rods close to each other extend into the two locking grooves respectively. A servo motor fixedly installed on the base is arranged directly below the square through hole, and a servo motor is fixedly installed on the output shaft of the servo motor. Two suction fan blades, one side of the base is provided with a mounting groove, and a power supply and a control switch are fixedly installed on the bottom inner wall of the mounting groove in sequence.

Preferably, the number of the ventilation holes is fifteen to twenty, and the fifteen to twenty ventilation holes are uniformly arranged on the top of the enclosure of the power distribution cabinet.

Preferably, two installation holes are symmetrically opened on the top of the base, screws are installed in the installation holes, and the base is fixed on the ground by screws.

Preferably, the ends of the two locking blocks away from each other are provided with locking holes symmetrically, and the two locking rods are respectively slidably installed in the corresponding locking holes.

Preferably, a handle is symmetrically welded on the sides of the two locking rods away from each other, and the diameter of the handle is longer than the diameter of the second through hole.

Preferably, both sides of the movable block are inlaid with rolling balls symmetrically, and the rolling balls are in rolling contact with the inner wall of the second through hole.

Preferably, the sides of the two movable blocks away from each other are symmetrically welded with springs sheathed on the locking rod, and the two springs are respectively welded and fixed to the two clamping blocks.

Preferably, a square groove is opened on the top of the base, and the servo motor is fixedly installed in the square groove.

Preferably, the power supply is electrically connected to the control switch and the servo motor in turn to form a loop.

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

In the utility model, through the power distribution cabinet shell, ventilation hole, bracket, base, square through hole, dust collection block, dust collection groove, first through hole, dustproof microhole, chute, slider, locking groove, The second through hole, the clamping block, the locking rod, the movable block, the servo motor, the suction fan blade, the installation groove, the power supply and the control switch cooperate, and by starting the servo motor, the output shaft of the servo motor drives the suction fan blade to rotate, and the set The dust tank is used for air suction. Under the action of airflow, the dust in the enclosure of the power distribution cabinet will fall into the dust collection tank. When there is a lot of dust in the dust collection tank, the dust collection block can be easily removed from the power distribution cabinet. The shell is disassembled to clean the dust, which brings convenience to the dust cleaning work. The utility model is simple in structure and easy to use. When there is a lot of dust in the dust collection tank, the dust collection block can be easily removed from the The cabinet shell is disassembled to clean the dust, which brings convenience to the dust cleaning work.

Description of drawings

Fig. 1 is a schematic cross-sectional structure schematic diagram of a front view of a dust removal device for a power distribution cabinet proposed by the utility model;

Fig. 2 is a schematic cross-sectional structure diagram of part A of a dust removal device for a power distribution cabinet proposed by the utility model;

Fig. 3 is a schematic cross-sectional structure diagram of part B of a power distribution cabinet dust removal device proposed by the utility model;

Fig. 4 is a connection schematic diagram of a control circuit of a dust removal device for a power distribution cabinet proposed by the utility model.

In the figure: 1 distribution cabinet shell, 2 ventilation hole, 3 bracket, 4 base, 5 square through hole, 6 dust collection block, 7 dust collection groove, 8 first through hole, 9 dustproof microhole, 10 chute, 11 slider, 12 locking slot, 13 second through hole, 14 block, 15 locking lever, 16 movable block, 17 servo motor, 18 suction fan blade, 19 installation slot, 20 power supply, 21 control switch.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-4, a dust removal device for a power distribution cabinet includes a power distribution cabinet shell 1. The power distribution cabinet shell 1 is a hollow structure, and the top of the power distribution cabinet shell 1 is provided with a plurality of ventilation holes 2. Two brackets 3 are welded symmetrically at the bottom of the power distribution cabinet. The bottom of the two brackets 3 is fixedly installed with the same base 4, and the base 4 is in contact with the ground. In the hole 5, a dust collection block 6 is provided in a movable sleeve, and the top of the dust collection block 6 extends to the top of the square through hole 5. The top of the dust collection block 6 is provided with a dust collection groove 7, and the bottom inner wall of the dust collection groove 7 is provided with a There is a first through hole 8, the first through hole 8 is fixed with a dust-proof plate, the top of the dust-proof plate is provided with hundreds of dust-proof micro-holes 9, and the inner walls of both sides of the square through-hole 5 are symmetrically provided with a bottom Set as an open chute 10, the two sides of the dust collection block 6 are symmetrically welded with sliders 11, and the two sliders 11 are respectively slidably installed in the two chute 10, and the sides of the two sliders 11 away from each other are symmetrically opened There is a locking groove 12, and a second through hole 13 is symmetrically opened on the inner wall of the side where the two slide grooves 10 are far away from each other. The second through hole 13 is fixedly provided with a block 14, and the movable sleeve of the block 14 is provided with a lock. Tightening rod 15, and the two ends of locking rod 15 all extend to the outside of second through hole 13, and the side of two blocks 14 close to each other is symmetrically provided with the movable block 16 that is fixedly sleeved on the locking rod 15, two One end of two locking rods 15 close to each other extends into two locking grooves 12 respectively, a servo motor 17 fixedly installed on the base 4 is provided directly below the square through hole 5, and a servo motor 17 is fixedly installed on the output shaft of the servo motor 17. Two suction fan blades 18, one side of the base 4 is provided with a mounting groove 19, the bottom inner wall of the mounting groove 19 is fixedly installed with a power supply 20 and a control switch 21 in sequence, through the power distribution cabinet shell 1, the ventilation hole 2, the bracket 3, Base 4, square through hole 5, dust collection block 6, dust collection groove 7, first through hole 8, dustproof microhole 9, chute 10, slider 11, locking groove 12, second through hole 13, card Block 14, locking lever 15, movable block 16, servo motor 17, suction fan blade 18, mounting groove 19, power supply 20 and control switch 21 cooperate, by starting servo motor 17, the output shaft of servo motor 17 drives suction fan blade 18 rotations, to suck the dust collection tank 7, under the action of the air flow, the dust in the power distribution cabinet shell 1 will fall into the dust collection tank 7, when there is a lot of dust in the dust collection tank 7, it can be very convenient The dust collection block 6 is disassembled from the power distribution cabinet shell 1, and the dust is cleaned, which brings convenience to the dust cleaning work. The utility model has a simple structure and is easy to use. When there is a lot of dust in the dust collection tank 7 , the dust collecting block 6 can be disassembled from the power distribution cabinet shell 1 very conveniently, and the dust is cleaned, which brings convenience to the dust cleaning work.

In the utility model, the number of ventilation holes 2 is fifteen to twenty, and the fifteen to twenty ventilation holes 2 are evenly arranged on the top of the distribution cabinet shell 1, and the top of the base 4 is symmetrically provided with two mounting holes. Screws are installed in the mounting holes, and the base 4 is fixed on the ground by screws. The ends of the two clamping blocks 14 away from each other are symmetrically provided with clamping holes, and the two locking rods 15 are respectively slidably installed in the corresponding clamping holes. The two locking rods 15 are symmetrically welded with a handle on the side far away from each other, and the diameter of the handle is larger than the diameter of the second through hole 13. The two sides of the movable block 16 are symmetrically rolled and inlaid with balls, and the balls are connected to the second through hole. The inner walls of the hole 13 are in rolling contact, and the sides of the two movable blocks 16 that are far away from each other are symmetrically welded with springs sleeved on the locking rod 15. Square slot, the servo motor 17 is fixedly installed in the square slot, the power supply 20 is electrically connected with the control switch 21 and the servo motor 17 in turn to form a circuit, and passes through the power distribution cabinet shell 1, the ventilation hole 2, the bracket 3, the base 4, and the square channel. Hole 5, dust collection block 6, dust collection groove 7, first through hole 8, dustproof microhole 9, chute 10, slider 11, locking groove 12, second through hole 13, clamping block 14, locking Rod 15, movable block 16, servo motor 17, suction fan blade 18, mounting groove 19, power supply 20 and control switch 21 cooperate, by starting servo motor 17, the output shaft of servo motor 17 drives suction fan blade 18 to rotate, to set The dust tank 7 is used for air suction. Under the action of the air flow, the dust in the enclosure 1 of the distribution cabinet will fall into the dust collection tank 7. When there is a lot of dust in the dust collection tank 7, the dust collection block can be easily removed. 6 Disassemble it from the shell 1 of the power distribution cabinet to clean the dust, which brings convenience to the dust cleaning work. The utility model has a simple structure and is easy to use. When there is a lot of dust in the dust collection tank 7, it can be easily cleaned. The dust collecting block 6 is disassembled from the power distribution cabinet shell 1 to clean the dust, which brings convenience to the dust cleaning work.

Working principle: when in use, close the control switch 21, the servo motor 17 starts, the output shaft of the servo motor 17 drives the suction fan blade 18 to rotate, the suction fan blade 18 sucks the dust collection tank 7, and under the action of the air flow, the power distribution The dust in the cabinet shell 1 flows into the dust collection tank 7. After a long period of use, when the amount of dust in the dust collection tank 7 is large, pull the two handles in the direction away from each other at the same time, and the two handles drive the two handles. The two locking rods 15 move in the direction away from each other, and the two locking rods 15 drive the two movable blocks 16 to move in the direction away from each other. The movable block 16 drives the ball to roll, and the two movable blocks 16 compress the two springs. Two locking rods 15 move in the direction away from each other in the two draw-in grooves 12, and then continue to pull the two handles in the direction away from each other, and the two locking rods 15 are pulled out from the two draw-in grooves 12, at this time Under the action of gravity, the dust collecting block 6 slowly slides out from the square through hole 5 to realize the disassembly of the dust collecting block 6, and then the dust in the dust collecting groove 7 is cleaned out.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (9)

1. A power distribution cabinet dust removal device, including a power distribution cabinet shell (1), characterized in that the power distribution cabinet shell (1) is a hollow structure, and the top of the power distribution cabinet shell (1) is provided with a plurality of ventilation hole (2), two brackets (3) are symmetrically welded on the bottom of the distribution cabinet shell (1), and the same base (4) is fixedly installed on the bottom of the two brackets (3), and the base (4) is connected to the ground Contact, a square through hole (5) is opened on the bottom inner wall of the power distribution cabinet shell (1), and a dust collection block (6) is movable in the square through hole (5), and the top of the dust collection block (6) extends To the top of the square through hole (5), a dust collecting tank (7) is opened on the top of the dust collecting block (6), and a first through hole (8) is opened on the bottom inner wall of the dust collecting tank (7). The fixed sleeve in the hole (8) is provided with a dust-proof plate, and the top of the dust-proof plate is provided with hundreds of dust-proof micro-holes (9). The chute (10), the two sides of the dust collection block (6) are symmetrically welded with sliders (11), and the two sliders (11) are slidably installed in the two chutes (10) respectively, and the two sliders (11) ) are symmetrically provided with locking grooves (12) on the side away from each other, and a second through hole (13) is symmetrically provided on the inner wall of the side of the two slide grooves (10) away from each other, and the second through hole (13) is fixed A locking block (14) is sleeved, and a locking rod (15) is set movable inside the locking block (14), and both ends of the locking rod (15) extend to the outside of the second through hole (13). The sides of the blocks (14) close to each other are symmetrically provided with movable blocks (16) fixedly sleeved on the locking rods (15), and the ends of the two locking rods (15) close to each other extend to two locking bars respectively. In the slot (12), a servomotor (17) fixedly installed on the base (4) is arranged directly below the square through hole (5), and two suction fan blades ( 18), one side of the base (4) is provided with a mounting groove (19), and a power supply (20) and a control switch (21) are fixedly installed on the bottom inner wall of the mounting groove (19) in sequence. 2. A power distribution cabinet dust removal device according to claim 1, characterized in that the number of the ventilation holes (2) is fifteen to twenty, and the number of fifteen to twenty ventilation holes (2) is uniform The array is arranged on the top of the enclosure (1) of the distribution cabinet. 3. A dust removal device for a power distribution cabinet according to claim 1, characterized in that two mounting holes are symmetrically opened on the top of the base (4), and screws are installed in the mounting holes, and the base (4) passes through the screws Fixed installation on the ground. 4. A dust removal device for power distribution cabinet according to claim 1, characterized in that, the ends of the two clamping blocks (14) away from each other are symmetrically provided with clamping holes, and the two locking rods (15) are respectively slidably installed on the corresponding card hole. 5. A dust removal device for power distribution cabinet according to claim 1, characterized in that, the two locking rods (15) are symmetrically welded with handles on the sides far away from each other, and the diameter and length of the handle are longer than the second through hole ( 13) The diameter grows. 6. The dust removal device for power distribution cabinet according to claim 1, characterized in that, both sides of the movable block (16) are inlaid with rolling balls symmetrically, and the balls are in rolling contact with the inner wall of the second through hole (13) . 7. A dust removal device for power distribution cabinet according to claim 1, characterized in that, the sides of the two movable blocks (16) away from each other are symmetrically welded with springs sleeved on the locking rod (15). The two springs are welded and fixed to the two blocks (14) respectively. 8. The dust removal device for power distribution cabinet according to claim 1, characterized in that, a square groove is opened on the top of the base (4), and the servo motor (17) is fixedly installed in the square groove. 9. The dust removal device for power distribution cabinet according to claim 1, characterized in that, the power supply (20) is electrically connected with the control switch (21) and the servo motor (17) in sequence to form a circuit.