Dustproof heat dissipation resistor cabinet

Abstract

The dustproof heat dissipation resistor cabinet comprises a cabinet main body, an inner cavity is formed in the front face of the cabinet main body, cabinet doors are connected to the two sides of the opening face of the front face of the cabinet main body through hinges, through grooves are formed in the two sides of the cabinet main body, fixing blocks are fixedly connected to the inner surfaces of the through grooves, and side heat dissipation mechanisms are arranged at the positions of the fixing blocks; the top of the inner cavity of the cabinet main body is fixedly connected with a heat dissipation fan shell, a heat dissipation fan is arranged in the heat dissipation fan shell, the heat dissipation port of the resistor cabinet is provided with the filter screen, the filter screen can be detached, and when the filter screen is dirty, the filter screen can be taken down and cleaned, so that the heat dissipation performance of the resistor cabinet is improved. According to the resistor cabinet, the filter screen is arranged, so that when the resistor cabinet exchanges internal and external environment air through the heat dissipation opening, the filter screen can block dust in the air, and the filter screen is frequently cleaned, so that the dust in the filter screen can be prevented from falling into the resistor cabinet in the use process, and devices in the resistor cabinet are protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of resistance cabinet, concretely is a dustproof heat dissipation resistance cabinet. BACKGROUND

[0002] Resistance cabinet, through the neutral point high resistance ground connection, to limit the ground current, to prevent various overvoltage hazards. Neutral point through resistance grounding is in the neutral point of power grid and ground and is connected in series with a certain resistor, and the resistance value of the connected resistor is properly selected, which can not only discharge the energy of the half wave after single-phase grounding arc, thereby reducing the possibility of arc reignition, suppressing the amplitude of power grid overvoltage, but also can improve the sensitivity of relay protection device to act on tripping, thereby effectively protecting the normal operation of the system.

[0003] However, the resistance cabinet of the prior art in the actual use process, because the air has certain dust, when the resistance cabinet exchanges the air inside and outside through the heat dissipation opening, it is easy to bring the dust into the resistance cabinet, which will cause certain influence to the devices inside the resistance cabinet, thereby damaging the devices inside the resistance cabinet. UTILITY MODEL CONTENT

[0004] The utility model discloses a dustproof heat dissipation resistance cabinet to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A dustproof heat dissipation resistance cabinet, including cabinet main part, the front of cabinet main part is seted up with inner chamber, the front opening surface both sides of cabinet main part are connected with cabinet door through the hinge, the both sides of cabinet main part are seted up with through slot, the inner surface of through slot is fixedly connected with fixed block, and the side heat dissipation mechanism is arranged at fixed block place.

[0007] The inner chamber top of cabinet main part is fixedly connected with heat dissipation fan casing, the inside of heat dissipation fan casing is provided with heat dissipation fan, the top of cabinet main part is seted up with heat dissipation opening, the top four corners of cabinet main part are fixedly connected with fixed rod, and the first filter screen casing is set up with four fixed rods sleeve, the inside of first filter screen casing is fixedly connected with first filter screen, the surface of fixed rod is fixedly connected with fixed nut through screw thread, and the bottom of fixed nut is located at the top of first filter screen casing.

[0008] Preferably, the side heat dissipation mechanism includes a sealing door, a second filter screen casing, the second filter screen casing is fixedly connected with a second filter screen inside, and the inner side surface of the second filter screen casing is in contact with the outer side surface of the fixed block.

[0009] Preferably, the inner side of the sealing door is provided with an inner cavity, and the inner cavity of the sealing door is connected with a second filter screen shell in a clamping mode.

[0010] Preferably, the first fixing port, the second fixing port and the third fixing port are provided with a fixing bolt.

[0011] Preferably, the back of the cabinet door is provided with an inner cavity, and the front of the cabinet door is provided with a plurality of cabinet door heat dissipation ports.

[0012] Preferably, the inner cavity of the cabinet door is connected with a third filter screen shell in a clamping mode, and the third filter screen shell is fixedly connected with a third filter screen.

[0013] Compared with the prior art, the dustproof and heat dissipation resistance cabinet has the advantages that:

[0014] The dustproof and heat dissipation resistance cabinet is provided with a filter screen at the heat dissipation port of the resistance cabinet, the filter screen can be disassembled, and when the filter screen is dirty, the filter screen can be taken down and cleaned, so that when the air inside and outside the resistance cabinet is exchanged through the heat dissipation port, the filter screen can block the dust in the air, and through frequent cleaning of the filter screen, the dust in the filter screen can be prevented from falling into the interior of the resistance cabinet, and the devices in the interior of the resistance cabinet are protected. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a whole sectional view structure schematic view of the utility model;

[0017] Figure 3 It is a side heat dissipation mechanism structure schematic view of the utility model;

[0018] Figure 4 It is a cabinet door structure schematic view of the utility model.

[0019] In the figure: 1, cabinet body; 2, fixed rod; 3, fixed nut; 4, first filter screen housing; 5, first filter screen; 6, side heat dissipation mechanism; 601, sealing door; 602, side heat dissipation vent; 603, second filter screen housing; 604, second filter screen; 605, first fixed opening; 606, second fixed opening; 607, fixed bolt; 7, cabinet door; 8, through slot; 9, fixed block; 901, third fixed opening; 10, heat dissipation fan housing; 11, heat dissipation fan; 12, cabinet door heat dissipation opening; 13, third filter screen housing; 14, third filter screen. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "vertical", "upper", "lower", "horizontal" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0022] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] Please refer to Figure 1 and Figure 2 The utility model provides a technical scheme: a dustproof heat dissipation resistance cabinet, including cabinet body 1, the front of cabinet body 1 is provided with inner chamber, the front opening surface both sides of cabinet body 1 are connected with cabinet door 7 through hinge, the both sides of cabinet body 1 are provided with through slot 8, the inner surface of through slot 8 is fixedly connected with fixed block 9, and fixed block 9 is provided with side heat dissipation mechanism 6;

[0024] The inner cavity top of the cabinet body 1 is fixedly connected with a heat dissipation fan shell 10, the heat dissipation fan shell 10 is internally provided with a heat dissipation fan 11, the top of the cabinet body 1 is provided with a heat dissipation opening, the top of the cabinet body 1 is fixedly connected with a fixed rod 2 at four top corners, four fixed rods 2 are sleeved with a first filter screen shell 4, the first filter screen shell 4 is internally fixedly connected with a first filter screen 5, the surface of the fixed rod 2 is fixedly connected with a fixed nut 3 through screw threads, and the bottom of the fixed nut 3 is located at the top of the first filter screen shell 4.

[0025] It should be noted that the cabinet body 1 of the utility model is a resistance cabinet in the prior art, which is a mature technology, and the specific structure and working principle inside will not be described in detail.

[0026] In use, the staff fixes the cabinet body 1 to a suitable place, and in the working process of the cabinet body 1, the devices inside the cabinet body 1 will generate a certain amount of heat, the heat dissipation fan 11 will be opened through the controller, the heat dissipation fan 11 will make the gas in the external environment blow into the cabinet body 1, so as to accelerate the air circulation rate inside the cabinet body 1, and facilitate heat dissipation.

[0027] The air in the external environment will enter the cabinet body 1 through the first filter screen 5 to block the dust in the air.

[0028] Please refer to Figure 3 The side heat dissipation mechanism 6 comprises a sealing door 601 and a second filter screen shell 603, the second filter screen shell 603 is internally fixedly connected with a second filter screen 604, and the inner side surface of the second filter screen shell 603 is in contact with the outer side surface of the fixed block 9.

[0029] Further, the inner side surface of the sealing door 601 is provided with an inner cavity, the second filter screen shell 603 is connected with the sealing door 601 in a clamping mode, and the outer side surface of the sealing door 601 is provided with a plurality of side heat dissipation vents 602.

[0030] Further, the four top corners of the outer side and the inner side of the sealing door 601 are provided with a first fixing port 605, the four top corners of the outer side and the inner side of the second filter screen shell 603 are provided with a second fixing port 606, and the four top corners of the outer side and the inner side of the fixed block 9 are provided with a third fixing port 901; the first fixing port 605, the second fixing port 606 and the third fixing port 901 are provided with a fixed bolt 607, and the sealing door 601 and the second filter screen shell 603 and the second filter screen 604 combination are fixed to the fixed block 9 through the fixed bolt 607.

[0031] In use, the high-temperature gas in the cabinet body 1 will flow out from the side heat dissipation vents 602, so as to achieve heat dissipation.

[0032] Please refer toFigure 4 The back of the cabinet door 7 is provided with an inner cavity, and the front of the cabinet door 7 is provided with a plurality of cabinet door heat dissipation openings 12.

[0033] Further, the inner cavity of the cabinet door 7 is clampedly connected with a third filter screen housing 13, and the inner part of the third filter screen housing 13 is fixedly connected with a third filter screen 14.

[0034] In the use process, part of the high-temperature gas will flow out from the cabinet door heat dissipation openings 12 to achieve heat dissipation.

[0035] Please refer to Figure 1 , Figure 3 , Figure 4 It can be seen that the first filter screen 5, the second filter screen 604 and the third filter screen 14 can be removed, wherein for the first filter screen 5, because the surface is dirty, it is necessary to remove the first filter screen 5 first, then the four fixed nuts 3 are removed by using a wrench, and then the first filter screen 5 and the first filter screen housing 4 are removed, so that the first filter screen 5 can be cleaned.

[0036] For the removal of the second filter screen 604, the fixed pin 607 is removed by using a tool, and then the sealing door 601, the second filter screen housing 603 and the second filter screen 604 are removed, so that the second filter screen 604 can be conveniently cleaned.

[0037] For the removal of the third filter screen 14, the cabinet door 7 is first opened, and then the third filter screen 14 and the third filter screen housing 13 can be removed by the staff, so that the third filter screen 14 can be conveniently cleaned.

[0038] It should be noted that the clamped connection of the second filter screen housing 603 to the inner cavity of the sealing door 601 and the clamped connection of the third filter screen housing 13 to the cabinet door 7 are existing mature technologies, and the internal specific structure and working principle will not be described in detail.

[0039] Finally, it should be noted that the connection mode between the heat dissipation fan 11 and the controller is an existing mature technology, and in addition, it is worth noting that the entire device is controlled by the controller. Since the controller is a commonly used device, it belongs to an existing mature technology, and the electrical connection relationship and the specific circuit structure will not be described in detail.

[0040] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dustproof and heat-dissipating resistance cabinet comprising a cabinet body (1), characterized in that: The front of the cabinet body (1) is provided with an inner cavity, and the front opening surface of the cabinet body (1) is connected with cabinet doors (7) through hinges, and the two sides of the cabinet body (1) are provided with through grooves (8), and the inner surface of the through groove (8) is fixedly connected with a fixed block (9), and the side heat dissipation mechanism (6) is arranged at the fixed block (9). The inner cavity of the cabinet body (1) is fixedly connected with a heat dissipation fan shell (10), the inside of the heat dissipation fan shell (10) is provided with a heat dissipation fan (11), the top of the cabinet body (1) is provided with a heat dissipation port, the top of the cabinet body (1) is fixedly connected with a fixed rod (2) at four corners, four fixed rods (2) are provided with a first filter screen shell (4) in a sleeved manner, the inside of the first filter screen shell (4) is fixedly connected with a first filter screen (5), and the surface of the fixed rod (2) is fixedly connected with a fixed nut (3) through threads, and the bottom of the fixed nut (3) is located at the top of the first filter screen shell (4).

2. The dustproof and heat-dissipation resistance cabinet according to claim 1, characterized in that: The side heat dissipation mechanism (6) comprises a sealing door (601) and a second filter screen shell (603), and the inside of the second filter screen shell (603) is fixedly connected with a second filter screen (604).

3. The dustproof and heat-dissipation resistance cabinet according to claim 2, characterized in that: The inside of the sealing door (601) is provided with an inner cavity, and the inner cavity of the sealing door (601) is connected with the second filter screen shell (603) in a clamping manner.

4. The dustproof and heat-dissipation resistance cabinet according to claim 2, characterized in that: The outside and the inside of the sealing door (601) are provided with a first fixing port (605) at four corners, the outside and the inside of the second filter screen shell (603) are provided with a second fixing port (606) at four corners, and the outside and the inside of the fixed block (9) are provided with a third fixing port (901) at four corners.

5. The dustproof and heat-dissipation resistance cabinet according to claim 1, characterized in that: The back of the cabinet door (7) is provided with an inner cavity, and the front of the cabinet door (7) is provided with a plurality of cabinet door heat dissipation ports (12).

6. The dustproof and heat-dissipation resistance cabinet according to claim 5, characterized in that: The inner cavity of the cabinet door (7) is connected with a third filter screen shell (13) in a clamping manner, and the inside of the third filter screen shell (13) is fixedly connected with a third filter screen (14).

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