CN219918107U

CN219918107U - Dustproof box

Info

Publication number: CN219918107U
Application number: CN202223083645.5U
Authority: CN
Inventors: 姚圣富
Original assignee: Jiangsu Nengyou Power Equipment Co ltd
Current assignee: Jiangsu Nengyou Power Equipment Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-10-27
Anticipated expiration: 2032-11-21

Abstract

The utility model relates to the field of transformer cabinet equipment, and particularly discloses a dustproof box body, wherein radiating holes are respectively formed in the left side and the right side of the box body, then, by arranging radiating hole sealing plugs on the radiating holes, the opening and closing states of the radiating hole sealing plugs and the radiating holes are controlled through an air cylinder, when the temperature in a cabinet body is high, the radiating holes are opened, and when the temperature in the cabinet body is low, the radiating holes are closed, so that the quantity of dust entering the cabinet body is reduced, and the damage of electric elements in the cabinet body caused by excessive dust in the cabinet body is prevented.

Description

Dustproof box

Technical Field

The utility model relates to the field of transformer cabinet equipment, and particularly discloses a dustproof box body.

Background

The power distribution cabinet is a switch cabinet which plays roles of on-off, control or protection in power generation, transmission, distribution, electric energy conversion and consumption of a power system, and the power distribution cabinet occupies a very important position in the power system.

When the power distribution cabinet works, a large amount of heat can be generated due to the action of voltage and current, so that most of the power distribution cabinets can be placed at a place with better ventilation so as to meet the heat dissipation requirement of the power distribution cabinet, and a problem is generated: the long-time ventilation clearly has a large amount of dust to get into in the box, when the dust enters into in the box, can cover the electronic component surface, can cause circuit disconnection or open circuit, influence electronic component's life, current outdoor switch board is in order to satisfy heat dissipation and damp-proofing purpose, the vent can be usually big than the switch board that uses indoors, but because the vent grow makes more dust get into in the box, lead to the electronic component surface in the box to be covered by the city that returns, reduce the radiating effect, can lead to the electronic component to burn down under severe conditions, in order to solve above-mentioned problem, need a switch board box that can be dirt-proof.

Disclosure of Invention

The utility model provides the following technical scheme for solving the technical problems faithfully mentioned in the background art:

the utility model provides a dust-proof box, includes box and two louvre control equipment, the box left and right sides is provided with a plurality of louvres respectively, two louvre control equipment is located left and right sides louvre respectively, louvre control equipment includes: the air cylinder is located at the upper end of one side of the radiating hole, the push rod is fixedly installed at one end of the air cylinder, the first rotating seats are fixedly installed on the box body and symmetrically located at two sides of the radiating hole, the first rotating seats comprise a base, two fixing blocks and a rotating rod, the base is fixedly installed on the box body, the two fixing blocks are fixedly installed at two sides of the top of the base, two ends of the rotating rod are fixedly connected with the two fixing blocks respectively, a first round hole is formed in one end of the rocker, the first round hole is sleeved on the rotating rod, a rotating shaft is fixedly arranged on the side face of the other end of the rocker, a bearing hole is formed in the side face of the sealing plug support, the size and the position of the radiating hole are corresponding to those of the radiating hole, the side face of the rocker is fixedly installed on the sealing plug, the sliding rail is large and the sliding rail is arranged on the side face of the sliding rail, and the sliding rail is corresponding to the sliding rail.

Preferably, a thermal switch is arranged on the inner wall of the box body, and the thermal switch is connected with the air cylinder circuit.

Preferably, an access door is arranged on the box body.

Preferably, the sealing plug of the radiating hole is of a trapezoid structure.

Preferably, a rubber pad is arranged on the periphery of the radiating hole sealing plug.

Preferably, rainproof baffles are arranged on the outer walls of the left side and the right side of the box body, and the rainproof baffles are positioned above the radiating holes.

The beneficial effects of the utility model are as follows:

1. through setting up the box, set up louvre controlgear in the box, louvre controlgear promotes the push rod through the cylinder, the push rod promotes the dwang, the dwang controls the sealed plug support, the sealed plug support controls the sealed plug of louvre and the cooperation closed condition of louvre, when realizing that the temperature is not high in the transformer cabinet, the sealed plug of louvre cooperates with louvre, make the louvre seal, realized dirt-proof function, make the dust unable get into the box inside, make the inside electronic element surface of box keep clean, can not influence its heat dissipation function and normal work; when the temperature is too high, the air cylinder is electrified to work, so that the sealing plug of the radiating hole is separated from the radiating hole, and the radiating hole is opened, so that the transformer cabinet can normally radiate heat, and the radiating function is realized.

2. Through setting up the access door, make the maintenance of transformer cabinet more convenient.

3. The sealing plug of the radiating hole is of a trapezoid structure, and the surface of the sealing plug of the radiating hole is provided with the rubber pad, so that the sealing plug of the radiating hole is more compact when being matched with the radiating hole, and the dustproof effect is enhanced.

4. Through setting up rain-proof baffle, can prevent to fall into water from the louvre infiltration box in, lead to inside components and parts corruption and short circuit.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the circle in FIG. 1;

FIG. 3 is a schematic diagram of a control device for cooling holes according to the present utility model;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;

FIG. 5 is an enlarged view of the circle in FIG. 4;

FIG. 6 is a cross-sectional view taken at B-B in FIG. 3;

FIG. 7 is an enlarged view of the circle in FIG. 6;

FIG. 8 is a cross-sectional view taken along line C-C of FIG. 3;

FIG. 9 is an enlarged view of the circle in FIG. 8;

fig. 10 is a schematic diagram of the structure of the present utility model in the second embodiment.

In the figure: 1. a case; 2. a heat radiation hole control device; 3. a heat radiation hole; 4. a cylinder; 4-1, a thermal switch; 5. a push rod; 5-1, a sliding block; 6. a first rotating seat; 6-1, a base; 6-2, fixing blocks; 6-3, rotating the rod; 7. a rocker; 7-1, a first round hole; 7-2, rotating shaft; 7-3, sliding rails; 8. a sealing plug holder; 8-1, bearing holes; 9. a heat dissipation hole sealing plug; 10. an access door; 11. a rubber pad; 12. a rain-proof baffle;

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The connection modes described by the terms "fixedly connected", "fixedly arranged" include, but are not limited to, "welded", "riveted", "adhered", "screwed". The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus

The terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

The heat-sensitive switch mentioned in the novel use is a KSD301 temperature-controlled switch produced by Dongguan electric appliance Co., ltd, which is the prior art and will not be described in detail herein.

Example 1

Referring to fig. 1 to 9, a dust-proof case includes a case 1 and two heat dissipation hole control devices 2, the case 1 is provided with a plurality of heat dissipation holes 3 on the left and right sides respectively, the two heat dissipation hole control devices 2 are located on the heat dissipation holes 3 on the left and right sides respectively, and the heat dissipation hole control devices 2 include: the air cylinder 4, the push rod 5, a plurality of first rotating seats 6, a plurality of rocking bars 7, sealing plug supports 8 and a plurality of heat dissipation hole sealing plugs 9, the air cylinder 4 is fixedly installed on the inner wall of the box 1, the air cylinder 4 is located at the upper end of one side of the heat dissipation hole 3, the push rod 5 is fixedly installed at one end of the air cylinder 4, a plurality of first rotating seats 6 are fixedly installed on the box 1, the plurality of first rotating seats 6 are symmetrically located on two sides of the heat dissipation hole 3, the first rotating seats 6 comprise a base 6-1, two fixed blocks 6-2 and rotating rods 6-3, the base 6-1 is fixedly installed on the box 1, the two fixed blocks 6-2 are fixedly installed on two sides of the top of the base 6-1, two ends of the rotating rods 6-3 are fixedly connected with the two fixed blocks 6-2, one end of the rocking bars 7 is provided with a first round hole 7-1, the other end side of the rocking bars 7 is fixedly provided with a rotating shaft 7-2, the side of the sealing plugs 8 is provided with bearing holes 8-1, the rotating shafts 7-2 are connected with the bearing holes 8-1, the heat dissipation holes 9 are fixedly installed on the side faces of the rocking bars 8-3, the sliding blocks 7-1 are fixedly installed on the side faces of the sliding rails, the sliding blocks 7-1 are correspondingly located on the large side faces and the sliding blocks 5-1, and the sliding blocks 5 are correspondingly located on the side faces of the sliding blocks 3.

Preferably, a thermal switch 4-1 is arranged on the inner wall of the box body 1, and the thermal switch 4-1 is in circuit connection with the air cylinder 4.

Preferably, the case is provided with an access door 10.

Preferably, the heat sink sealing plug 9 has a trapezoidal structure.

Preferably, the periphery of the heat dissipation hole sealing plug 9 is provided with a rubber pad 11.

The actual operation is as follows: when the temperature in the power transformation cabinet is lower than the set temperature of the thermal switch 4-1, the air cylinder 4 does not work at the moment, the heat dissipation hole sealing plug 9 is matched with the heat dissipation hole 3, the heat dissipation hole 3 is closed, and dust cannot enter the box body.

When the temperature in the power transformation cabinet is higher than the set temperature of the thermal switch 4-1, the air cylinder 4 is electrified to push the push rod 5 to move downwards, the sliding block 5-1 on the push rod 5 slides in the same direction on the sliding rail 7-3, at the moment, the rocker 7 rotates around the rotating rod 6-3 under the action of the push rod 5, the rocker 7 drives the rotating shaft 7-2 to rotate, the rotating shaft 7-2 drives the sealing plug support to move towards the direction away from the inner wall of the box body 1, and the heat dissipation hole sealing plug 9 arranged on the sealing plug support 8 is separated from the heat dissipation hole 3, so that the heat dissipation hole 3 is opened, and the heat dissipation function is realized.

Example two

Referring to fig. 10, the first difference between this embodiment and the embodiment is that the outer walls of the left and right sides of the case 1 are provided with a rain-proof baffle 12, and the rain-proof baffle 12 is located above the heat dissipation holes 3.

Claims

1. The utility model provides a dustproof box, its characterized in that includes box (1) and two louvre control equipment (2), box (1) left and right sides is provided with a plurality of louvres (3) respectively, two louvre control equipment (2) are located left and right sides louvre (3) respectively, louvre control equipment (2) include: the air cylinder (4), push rod (5), a plurality of first rotating seats (6), a plurality of rocking bars (7), sealing plug support (8) and a plurality of radiating hole sealing plugs (9), air cylinder (4) fixed mounting is in on the inner wall of box (1), air cylinder (4) are located radiating hole (3) one side upper end, push rod (5) fixed mounting is in air cylinder (4) one end, a plurality of first rotating seats (6) fixed mounting is in on box (1), a plurality of first rotating seats (6) symmetry set up in radiating hole (3) both sides, first rotating seat (6) are including base (6-1), two fixed blocks (6-2) and dwang (6-3), base (6-1) fixed mounting is in on box (1), two fixed blocks (6-2) fixed mounting are in base (6-1) top both sides, dwang (6-3) both ends respectively with two fixed block (6-2) fixed connection, rocking bars (7) are provided with first round hole (7-1) one end, 7-7 are provided with round hole (7) and are fixed round hole (7-1), the sealing plug support (8) side is provided with bearing hole (8-1), axis of rotation (7-2) with bearing hole (8-1) are connected, louvre sealing plug (9) fixed mounting is in on sealing plug support (8), louvre sealing plug (9) size, position with louvre (3) size, position are corresponding, rocker (7) side is provided with slide rail (7-3), push rod (5) side is provided with slider (5-1), slider (5-1) size with slide rail (7-3) size is corresponding, slider (5-1) are located in slide rail (7-3).

2. A dust box according to claim 1, characterized in that the inner wall of the box (1) is provided with a thermal switch (4-1), the thermal switch (4-1) being electrically connected to the cylinder (4).

3. A dust box according to claim 2, characterized in that the box is provided with an access door (10).

4. A dust box according to claim 3, characterized in that the heat sink sealing plug (9) is of trapezoidal construction.

5. A dust box according to claim 4, characterized in that the periphery of the heat sink sealing plug (9) is provided with a rubber pad (11).

6. A dust-proof box according to claim 1, characterized in that the outer walls of the left and right sides of the box (1) are provided with rain-proof baffles (12), the rain-proof baffles (12) being located above the heat dissipation holes (3).