CN213936909U

CN213936909U - Filtering structure of heat dissipation device of power distribution cabinet

Info

Publication number: CN213936909U
Application number: CN202022809570.9U
Authority: CN
Inventors: 陆益芳; 李克强; 黄继伟
Original assignee: Suzhou Xieqiang Electric Co ltd
Current assignee: Suzhou Xieqiang Electric Co ltd
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-08-10
Anticipated expiration: 2030-11-28

Abstract

The utility model discloses a switch board heat abstractor's filtration relates to filtration technical field, aims at solving the filter screen and dismantles inconvenient problem, and its technical scheme main points are: including cabinet wall, fan and filter screen, the fan is installed at cabinet wall inboard, the outside of cabinet wall is equipped with the installation cavity that is used for installing the filter screen, be equipped with in the installation cavity with fan complex air intake, be equipped with a plurality of locating pieces on the inner wall of installation cavity, be equipped with on the filter screen with locating piece matched with location mouth, the one end that installation cavity inner wall was kept away from to the locating piece is equipped with a plurality of joint structures that are used for restricting the filter screen and break away from the locating piece, the joint structure includes elastic component and fixture block, be equipped with a plurality of chambeies that hold the fixture block on the locating piece, the fixture block passes through the elastic component and holds the interior wall connection in chamber, the utility model discloses a set up the joint structure, utilize the elasticity of elastic component for the structure is more stable, operates convenient and fast more.

Description

Filtering structure of heat dissipation device of power distribution cabinet

Technical Field

The utility model relates to a filtration technical field, more specifically say, it relates to a switch board heat abstractor's filtration.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

A plurality of louvres are seted up to current switch board mostly and are dispelled the heat, and at the heat dissipation in-process, because circulation of air can lead to external dust to enter into the switch board in, cause the damage of inside components and parts, influence overall quality.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a switch board heat abstractor's filtration just in order to solve foretell problem.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a switch board heat abstractor's filtration, includes cabinet wall, fan and filter screen, the fan is installed at cabinet wall inboard, the outside of cabinet wall is equipped with the installation cavity that is used for installing the filter screen, be equipped with in the installation cavity with fan complex air intake, be equipped with a plurality of locating pieces on the inner wall of installation cavity, be equipped with on the filter screen with locating piece matched with location mouth, the one end that installation intracavity wall was kept away from to the locating piece is equipped with a plurality of joint structures that are used for restricting the filter screen and break away from the locating piece, the joint structure includes elastic component and fixture block, be equipped with a plurality of chambeies that hold the fixture block on the locating piece, the fixture block passes through elastic component and the interior wall connection who holds the chamber.

Adopt above-mentioned technical scheme, through setting up the filter screen, inside avoiding the fan operation dust to get into the switch board, cause the damage of the interior components and parts of fan and switch board, set up the joint structure, press down the fixture block, it produces deformation to receive external force influence elastic component, the fixture block is accomodate into and is held the intracavity, just can pass the locating piece on the filter screen this moment, after passing, loosen the fixture block, the elastic component is not influenced by external force, promote the fixture block through the elasticity of self and stretch out and hold the chamber, the restriction filter screen breaks away from the locating piece, when needs are dismantled, press down the fixture block once more, cause the fixture block to accomodate into and hold the intracavity, just can easily break away from the filter screen locating piece, elasticity through the elastic component, make the structure more stable, the operation is convenient and fast more, manpower is saved, make overall structure more energy-conserving.

The utility model discloses further set up to: the fixture block is far away from the end of the accommodating cavity and is arranged to be an inclined plane.

Adopt above-mentioned technical scheme, be the inclined plane through keeping away from the one end setting that holds the chamber with the fixture block for need not press the fixture block, also can pass the locating piece location mouth.

The utility model discloses further set up to: the inner wall of the accommodating cavity is provided with a first sliding rail, the two ends of the first sliding rail are sealed, and one end of the clamping block inserted into the accommodating cavity is provided with a first sliding block matched with the first sliding rail in a sliding mode.

By adopting the technical scheme, the movement track of the clamping block is limited by arranging the first sliding block and the first sliding rail, so that the clamping block can move more stably, and the elasticity of the elastic part is ensured.

The utility model discloses further set up to: the air inlet is arranged in the mounting cavity, a sealing cover is arranged in the mounting cavity, a limiting groove matched with the positioning block is formed in the sealing cover, a clamping groove matched with the clamping block is formed in the inner wall of the limiting groove, and a through hole opposite to the air inlet is formed in the sealing cover.

Adopt above-mentioned technical scheme, through setting up the closing cap, further restrict the filter screen, make overall structure more stable, seal the installation cavity, be close to the installation cavity with the closing cap, the cell wall of spacing groove touches the inclined plane of fixture block, press the closing cap, receive external force influence elastic component and produce deformation, the fixture block is accomodate into and is held the intracavity, when the locating piece inserts the spacing inslot completely, the elastic component does not receive external force influence, promote in the fixture block inserts the draw-in groove through the elasticity of self, make the fixture block fix in the draw-in groove, thereby make the closing cap fix in the installation cavity.

The utility model discloses further set up to: the clamping block is arranged in the accommodating groove, and the clamping block is arranged in the accommodating groove.

Adopt above-mentioned technical scheme, through setting up the button, press the button for the ejector pad removes, when the ejector pad touches the inclined plane of fixture block, continues to press, makes in the fixture block accomodates the holding tank, just can easily dismantle the closing cap this moment.

The utility model discloses further set up to: the button is characterized in that a through groove for the button to pass through is formed in the sealing cover, a second sliding rail is arranged on the inner wall of the through groove, and a second sliding block in sliding fit with the second sliding rail is arranged on the button.

By adopting the technical scheme, the moving track of the button is limited by arranging the second sliding block and the second sliding rail, and the button is prevented from being separated from the sealing cover.

The utility model discloses further set up to: the button is provided with anti-skid lines.

By adopting the technical scheme, the friction force is increased by arranging the anti-slip lines, so that the button is more convenient to press.

The utility model discloses further set up to: the seal cover is fixedly connected with a baffle.

By adopting the technical scheme, the damage of components in the cabinet body caused by the fact that water enters the cabinet body can be avoided by arranging the baffle.

To sum up, the utility model discloses following beneficial effect has:

through setting up the filter screen, inside dust got into the switch board when avoiding the fan operation, cause the damage of fan and the damage of components and parts in the switch board, set up the joint structure, press down the fixture block, it produces deformation to receive external force influence elastic component, the fixture block is accomodate into and is held the intracavity, just can pass the locating piece on the filter screen this moment, after passing, loosen the fixture block, the elastic component is not influenced by external force, promote the fixture block through the elasticity of self and stretch out and hold the chamber, the restriction filter screen breaks away from the locating piece, when needs are dismantled, press down the fixture block once more, cause the fixture block to accomodate into and hold the intracavity, just can easily break away from the locating piece with the filter screen, elasticity through the elastic component, make the structure more stable, the operation is convenient and fast more, the manpower is saved, make overall structure more energy-conserving.

Drawings

Fig. 1 is a schematic structural view of a filter structure of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a cross-sectional view of a filter structure of the present invention;

fig. 4 is an enlarged view at B in fig. 3.

Reference numerals: 1. a cabinet wall; 2. a fan; 3. a filter screen; 4. a mounting cavity; 5. an air inlet; 6. positioning blocks; 7. positioning the opening; 8. an elastic member; 9. a clamping block; 10. an accommodating chamber; 11. a first slide rail; 12. a first slider; 13. sealing the cover; 14. a limiting groove; 15. a card slot; 16. a through hole; 17. a button; 18. a push block; 19. a through groove; 20. a second slide rail; 21. a second slider; 22. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a switch board heat abstractor's filtration, as shown in fig. 1-4, including cabinet wall 1, fan 2 and filter screen 3, fan 2 passes through the bolt and installs in the inboard bottom of cabinet wall 1, the installation cavity 4 that is used for installing filter screen 3 is offered in the outside of cabinet wall 1, seted up in the installation cavity 4 with fan 2 complex air intake 5, closing cap 13 is installed to the outside opening part of installation cavity 4, the top body coupling in the outside of closing cap 13 has baffle 22, the air outlet has been seted up at the lateral wall top relative with cabinet wall 1 in the switch board.

As shown in fig. 1-4, a plurality of positioning blocks 6 are integrally connected to the inner wall of the mounting cavity 4, a positioning opening 7 matched with the positioning blocks 6 is formed in the filter screen 3, a plurality of clamping structures used for limiting the separation of the filter screen 3 from the positioning blocks 6 are installed at one end, far away from the inner wall of the mounting cavity 4, of the positioning blocks 6, each clamping structure comprises an elastic piece 8 and a clamping block 9, a plurality of accommodating cavities 10 for accommodating the clamping blocks 9 are formed in the positioning blocks 6, the clamping blocks 9 are connected with the inner wall of the accommodating cavities 10 through the elastic pieces 8, and one ends, far away from the accommodating cavities 10, of the clamping blocks 9 are arranged to form inclined planes.

As shown in fig. 3 and 4, a first slide rail 11 is arranged on the inner wall of the accommodating cavity 10, two ends of the first slide rail 11 are sealed, and the fixture block 9 is inserted into one end of the accommodating cavity 10 and welded with a first slide block 12 in sliding fit with the first slide rail 11 to guide the fixture block 9, so that the fixture block 9 is moved more stably, and the elastic stability of the elastic member 8 is ensured.

As shown in fig. 3 and 4, a limiting groove 14 matched with the positioning block 6 is formed in the sealing cover 13, a clamping groove 15 matched with the clamping block 9 is formed in the inner wall of the limiting groove 14, so that the sealing cover 13 is more stably fixed in the installation cavity 4, and a through hole 16 opposite to the air inlet 5 is formed in the sealing cover 13.

As shown in fig. 2-4, install a plurality of buttons 17 that are used for dismantling on closing cap 13, the outside of button 17 is equipped with anti-skidding line, frictional force has been increased, it is more convenient to make pressing of button 17, set up logical groove 19 that is used for button 17 to pass through on closing cap 13, second slide rail 20 has been seted up on the inner wall of logical groove 19, an organic whole is connected with second slider 21 with second slide rail 20 sliding fit on the button 17, and the both ends of second slide rail 20 are all sealed, the removal orbit of button 17 has been restricted, avoid button 17 to break away from closing cap 13, an organic whole is connected with on the button 17 and is used for promoting fixture block 9 and causes fixture block 9 to accomodate into ejector pad 18 in the holding tank.

The working principle is as follows: by arranging the filter screen 3, dust is prevented from entering the inside of the power distribution cabinet when the fan 2 runs to cause damage to the fan 2 and damage to components in the power distribution cabinet, a clamping structure is arranged, the filter screen 3 is close to the installation cavity 4, the positioning opening 7 is aligned to the positioning block 6, when the inner wall of the positioning opening 7 touches the inclined plane of the clamping block 9, the filter screen 3 is pressed, the elastic part 8 is influenced by external force to deform, the clamping block 9 is accommodated in the accommodating cavity 10, at the moment, the positioning block 6 can penetrate through the positioning opening 7 on the filter screen 3, after the positioning block 9 penetrates, the clamping block 9 is loosened, the elastic part 8 is not influenced by external force, the clamping block 9 is pushed to extend out of the accommodating cavity 10 through the elasticity of the elastic part, the filter screen 3 is limited to be separated from the positioning block 6, when the disassembly is needed, the clamping block 9 is pressed, the clamping block 9 is accommodated in the accommodating cavity 10, the filter screen 3 can be easily separated from the positioning block 6, and the elasticity of the elastic part 8 is utilized, the structure is more stable, the operation is more convenient and faster, the manpower is saved, the whole structure is more energy-saving, after the filter screen 3 is installed, the sealing cover 13 is installed on the outer side of the filter screen 3, the sealing cover 13 is close to the installation cavity 4, the groove wall of the limiting groove 14 touches the inclined surface of the clamping block 9, the sealing cover 13 is pressed, the elastic part 8 is deformed under the influence of external force, the clamping block 9 is accommodated in the accommodating cavity 10, when the positioning block 6 is completely inserted into the limiting groove 14, the elastic part 8 is not influenced by the external force, the clamping block 9 is pushed to be inserted into the clamping groove 15 through the elasticity of the elastic part, the clamping block 9 is fixed in the clamping groove 15, so that the sealing cover 13 is fixed at the external opening of the installation cavity 4, the push block 18 is moved by arranging the button 17 and pressing the button 17, when the push block 18 touches the inclined surface of the clamping block 9, the pressing is continued, and the clamping block 9 is accommodated in the accommodating groove, the closure 13 can now be easily removed.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a switch board heat abstractor's filtration, includes cabinet wall (1), fan (2) and filter screen (3), fan (2) are installed in cabinet wall (1) inboard, the outside of cabinet wall (1) is equipped with installation cavity (4) that are used for installing filter screen (3), be equipped with in installation cavity (4) with fan (2) complex air intake (5), its characterized in that: be equipped with a plurality of locating pieces (6) on the inner wall of installation cavity (4), be equipped with on filter screen (3) with locating piece (6) matched with location mouth (7), the one end that installation cavity (4) inner wall was kept away from in locating piece (6) is equipped with a plurality of joint structures that are used for restricting filter screen (3) and break away from locating piece (6), the joint structure includes elastic component (8) and fixture block (9), be equipped with a plurality of holding chamber (10) that hold fixture block (9) on locating piece (6), fixture block (9) through elastic component (8) with hold the interior wall connection of chamber (10).

2. The filtering structure of the heat dissipation device of the power distribution cabinet according to claim 1, wherein: one end of the clamping block (9) far away from the accommodating cavity (10) is provided with an inclined surface.

3. The filtering structure of the heat dissipation device of the power distribution cabinet according to claim 2, wherein: the inner wall of the accommodating cavity (10) is provided with a first sliding rail (11), the two ends of the first sliding rail (11) are sealed, and one end of the clamping block (9) inserted into the accommodating cavity (10) is provided with a first sliding block (12) matched with the first sliding rail (11) in a sliding mode.

4. The filtering structure of the heat dissipation device of the power distribution cabinet according to claim 3, wherein: the air conditioner is characterized in that a sealing cover (13) is arranged in the mounting cavity (4), a limiting groove (14) matched with the positioning block (6) is formed in the sealing cover (13), a clamping groove (15) matched with the clamping block (9) is formed in the inner wall of the limiting groove (14), and a through hole (16) opposite to the air inlet (5) is formed in the sealing cover (13).

5. The filtering structure of the heat dissipation device of the power distribution cabinet according to claim 4, wherein: be equipped with on closing cap (13) and be used for a plurality of buttons (17) of dismantling, be equipped with on button (17) and be used for promoting fixture block (9) to cause fixture block (9) to accomodate ejector pad (18) in the holding tank.

6. The filtering structure of the heat dissipation device of the power distribution cabinet according to claim 5, wherein: be equipped with logical groove (19) that are used for button (17) to pass through on closing cap (13), be equipped with second slide rail (20) on the inner wall that leads to groove (19), be equipped with on button (17) with second slide rail (20) sliding fit's second slider (21).

7. The filtering structure of the heat dissipation device of the power distribution cabinet according to claim 6, wherein: the button (17) is provided with anti-skid grains.

8. The filtering structure of the heat dissipation device of the power distribution cabinet according to claim 4, wherein: the seal cover (13) is fixedly connected with a baffle plate (22).