Dustproof device of electrical control cabinet

Abstract

The utility model discloses a dustproof device for an electrical control cabinet, and relates to the technical field of dust prevention, the dustproof device comprises a control cabinet, the left side and the right side of the control cabinet are provided with heat dissipation ports in a penetrating manner, the outer sides of the heat dissipation ports are provided with dustproof assemblies, and the dustproof assemblies comprise dustproof frames. A second handle drives a connecting plate to move towards the front end, the connecting plate drives a sliding block at the rear end of a movable column to compress a compression spring, two fixing blocks are pulled out of a first fixing groove and a second fixing groove correspondingly, a sealing plate is moved downwards through a second handle, and a heat dissipation opening is shielded by the sealing plate; and then the dustproof plate is pulled out from the first rectangular opening by using the first handle for cleaning, so that dust and other impurities in the air can be prevented from entering the control cabinet when the dustproof plate is pulled out, and the dust is prevented from accumulating on the surface or the contact point of the electrical element to possibly cause short circuit and overheating of the electrical equipment to influence normal operation of the equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of dust prevention, in particular to a dust prevention device for an electrical control cabinet. Background Art

[0002] Electrical control cabinets are devices used to install, protect and manage electrical equipment. They are usually used in industrial automation systems, power systems and other occasions that require centralized control and protection of electrical equipment. Various electrical components are installed inside the electrical control cabinet. Electrical components will generate a lot of heat when working, so existing electrical control cabinets are equipped with heat dissipation vents.

[0003] When the dustproof plate of an existing electrical control cabinet is pulled out for cleaning, dust and other impurities in the air will enter the interior of the control cabinet. The dust will accumulate on the surface or contact points of electrical components, which may cause short circuits in the electrical components and may also damage insulating materials, causing insulation failures. Utility Model Content

[0004] In order to solve the above-mentioned technical problems, a dustproof device for an electrical control cabinet is provided. The technical solution solves the problem proposed in the above-mentioned background technology that when the dustproof plate of the existing electrical control cabinet is pulled out for cleaning, impurities such as dust in the air will enter the interior of the control cabinet, and the dust will accumulate on the surface or contact points of the electrical components, which may cause the electrical components to short-circuit, and may also damage the insulating material and cause insulation failure.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows: a dustproof device for an electrical control cabinet, comprising a control cabinet, heat dissipation ports are provided on both left and right sides of the control cabinet, a dustproof assembly is provided on the outside of the heat dissipation port, the dustproof assembly comprises a dustproof frame, a first rectangular opening is provided on the left side of the upper end of the dustproof frame, a second rectangular opening is provided on the upper end of the dustproof frame and on the right side of the first rectangular opening, a sealing plate is slidably connected to the inside of the second rectangular opening, a second handle is fixedly installed on the upper end of the sealing plate, a dustproof plate is slidably connected to the inside of the first rectangular opening, a first handle is fixedly installed on the upper end of the dustproof plate, mounting grooves are provided on the left and right sides of the front end of the dustproof frame, fixed blocks are slidably connected to the inside of the two mounting grooves, a connecting plate is fixedly connected to the front ends of the two fixing blocks, a second handle is fixedly installed on the front end of the connecting plate, a sliding groove is provided between the two mounting grooves, a sliding block is slidably connected to the inside of the sliding groove, a movable column is provided at the front end of the sliding block, and the movable column passes through the front side wall of the sliding groove.

[0006] Preferably, a compression spring is fixedly connected to the front end of the sliding block, the front end of the compression spring is fixedly connected to the front side wall of the sliding slot, and the compression spring is sleeved on the outer surface of the movable column.

[0007] Preferably, a second fixing groove is provided on the upper side of the front end of the dustproof plate, first fixing grooves are provided on both the upper and lower sides of the front end of the sealing plate, and the two fixing blocks are respectively inserted into the second fixing groove and the lower first fixing groove.

[0008] Preferably, support columns are fixedly installed at the four corners of the upper end of the control cabinet, the upper ends of the support columns are fixedly connected to rain shields, the front end of the control cabinet is rotatably connected to a cabinet door, the right side of the front end of the cabinet door is fixedly connected to a first handle, a controller is fixedly installed at the front end of the cabinet door and the left side of the first handle, and a temperature sensor is fixedly installed on the inner right wall of the control cabinet.

[0009] Preferably, a heat dissipation component is provided at the upper end of the control cabinet, and the heat dissipation component includes a cylindrical tube, the bottom of the cylindrical tube is communicated with the interior of the control cabinet, a support frame is fixedly installed inside the cylindrical tube, a servo motor is fixedly installed at the lower end of the support frame, the output end of the servo motor is fixedly connected to a fan blade, and the upper end of the cylindrical tube is fixedly connected to a dust net.

[0010] Compared with the prior art, the utility model provides a dustproof device for an electrical control cabinet, which has the following beneficial effects:

[0011] When the dustproof plate needs to be cleaned, the connecting plate is driven to move to the front end by the second handle, and the connecting plate drives the sliding block at the rear end of the movable column to compress the compression spring, so that the two fixed blocks are respectively pulled out from the first fixed groove and the second fixed groove, and the sealing plate is moved downward by the second handle to make the sealing plate cover the heat dissipation port, and then the dustproof plate is pulled out from the first rectangular opening for cleaning by the first handle, so as to prevent dust and other impurities in the air from entering the control cabinet when the dustproof plate is pulled out, and to prevent dust from accumulating on the surface or contact points of electrical components, which may cause short circuit and overheating of electrical equipment, thereby affecting the normal operation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure inside the control cabinet of the utility model;

[0014] Figure 3 It is a schematic diagram of the structure of the dustproof component in the utility model;

[0015] Figure 4 This is a schematic diagram of the structure of the dustproof frame in the utility model;

[0016] Figure 5 for Figure 3 A local enlarged schematic diagram of the middle A;

[0017] Figure 6 It is a structural schematic diagram of the heat dissipation component in the utility model.

[0018] The numbers in the figure are:

[0019] 1. Control cabinet; 2. Cabinet door; 3. Controller; 4. First handle;

[0020] 5. Dustproof assembly; 501. Dustproof frame; 502. Dustproof plate; 503. First handle; 504. Sealing plate; 505. Second handle; 506. First fixing groove; 507. Second fixing groove; 508. Fixed block; 509. Sliding groove; 510. Sliding block; 511. Second handle; 512. Compression spring; 513. Movable column; 514. Connecting plate; 515. Mounting groove; 5011. First rectangular opening; 5012. Second rectangular opening;

[0021] 6. Support column; 7. Rain shield;

[0022] 8. heat dissipation assembly; 801. cylindrical tube; 802. dust screen; 803. support frame; 804. servo motor; 805. fan blade;

[0023] 9. Heat dissipation vent; 10. Temperature sensor. DETAILED DESCRIPTION

[0024] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0025] Reference Figure 1-6As shown, a dustproof device for an electrical control cabinet includes a control cabinet 1, and heat dissipation ports 9 are provided on both sides of the control cabinet 1, and a dustproof component 5 is provided on the outer side of the heat dissipation port 9. The dustproof component 5 includes a dustproof frame 501, and rectangular through holes are provided on both sides of the dustproof frame 501. A first rectangular opening 5011 is provided on the left side of the upper end of the dustproof frame 501, and a second rectangular opening 5012 is provided on the upper end of the dustproof frame 501 and the right side of the first rectangular opening 5011, and a sealing plate 504 is slidably connected to the inside of the second rectangular opening 5012. , a second handle 505 is fixedly installed on the upper end of the sealing plate 504, and a first fixing groove 506 adapted to the fixing block 508 is opened on the upper and lower sides of the front end of the sealing plate 504. When the dustproof plate 502 does not need to be cleaned, the fixing block 508 is inserted into the first fixing groove 506 on the lower side. When the dustproof plate 502 needs to be cleaned, the fixing block 508 is pulled out from the first fixing groove 506 on the lower side through the second handle 511, so that the sealing plate 504 blocks the heat dissipation port 9, and the fixing block 508 is inserted into the first fixing groove on the upper side. A dustproof plate 502 is slidably connected in the rectangular opening 5011, and a first handle 503 is fixedly installed on the upper end of the dustproof plate 502. The dustproof plate 502 and the sealing plate 504 can slide in the first rectangular opening 5011 and the second rectangular opening 5012 respectively. Mounting grooves 515 are provided on the left and right sides of the front end of the dustproof frame 501. The interiors of the two mounting grooves 515 are slidably connected with fixed blocks 508. The front ends of the two fixed blocks 508 are fixedly connected with a connecting plate 514. The front end of the connecting plate 514 is fixedly installed with a second handle 511. The two mounting blocks 508 are fixedly connected to the front ends of the connecting plates 514. A sliding groove 509 is opened between the mounting grooves, and a sliding block 510 is slidably connected inside the sliding groove 509. A movable column 513 is provided at the front end of the sliding block 510. The front end of the movable column 513 slides in a circular through hole opened on the front side of the dustproof frame 501 and is fixedly connected to the connecting plate 514. The movable column 513 passes through the front side wall of the sliding groove 509. A compression spring 512 is fixedly connected to the front end of the sliding block 510. The front end of the compression spring 512 is fixedly connected to the front side wall of the sliding groove 509, and the compression spring 512 is sleeved on the outer surface of the movable column 513.

[0026] Reference Figure 3-6As shown, a second fixing groove 507 is provided on the upper side of the front end of the dustproof plate 502, and a first fixing groove 506 is provided on both the upper and lower sides of the front end of the sealing plate 504, and two fixing blocks 508 are respectively inserted into the second fixing groove 507 and the lower first fixing groove 506, and support columns 6 are fixedly installed at the four corners of the upper end of the control cabinet 1, and a rain shield 7 is fixedly connected to the upper end of the support column 6. The rain shield 7 can effectively flow rainwater from the top of the control cabinet 1 to prevent rainwater from directly entering the interior of the control cabinet 1, thereby reducing the risk of the control cabinet 1 being damp or damaged. The front end of the control cabinet 1 is rotatably connected to a cabinet door 2, and a first handle 4 is fixedly connected to the right side of the front end of the cabinet door 2. A controller 3 is fixedly installed at the front end of the cabinet door 2 and the left side of the first handle 4, and the controller 3 is electrically connected to the servo motor 804 and the temperature sensor 10. When the control cabinet 1 When the temperature inside rises, the controller 3 will receive a signal to control the servo motor 804 to drive the fan blades 805 to rotate, which can effectively improve air circulation and accelerate the heat dissipation process, thereby maintaining the normal temperature inside the control cabinet 1. A temperature sensor 10 is fixedly installed on the right side wall inside the control cabinet 1, and a heat dissipation component 8 is provided at the upper end of the control cabinet 1. The heat dissipation component 8 includes a cylindrical barrel 801, and the bottom of the cylindrical barrel 801 is communicated with the interior of the control cabinet 1. A support frame 803 is fixedly installed inside the cylindrical barrel 801, and a servo motor 804 is fixedly installed at the lower end of the support frame 803. The output end of the servo motor 804 is fixedly connected to the fan blades 805, and the upper end of the cylindrical barrel 801 is fixedly connected to a dustproof net 802. The dustproof net 802 can effectively prevent impurities such as dust and fine particles in the air from entering the interior of the control cabinet 1.

[0027] The working principle and use process of the utility model: when using, when the dustproof plate 502 needs to be cleaned, the second handle 511 is pulled forward, the second handle 511 drives the connecting plate 514 to move forward, the connecting plate 514 drives the movable column 513 to move forward, the movable column 513 drives the sliding block 510 to compress the compression spring 512, the connecting plate 514 drives the fixed blocks 508 on the left and right sides to be respectively drawn out from the first fixed groove 506 and the second fixed groove 507, and the sealing plate 504 is moved downward by the second handle 505 to completely cover the heat dissipation port 9 , and then the dustproof plate 502 is taken out from the dustproof frame 501 by the first handle 503 for cleaning. When the dustproof plate 502 is pulled out, impurities such as dust in the air are blocked by the sealing plate 504 outside the control cabinet 1, so as to prevent dust from entering the control cabinet 1 through the heat dissipation port 9 and accumulating on the surface or contact points of the electrical components. When the temperature inside the control cabinet 1 is too high, the temperature sensor 10 transmits a signal to the controller 3, and the controller 3 controls the servo motor 804 to drive the fan blades 805 to rotate. The fan discharges the hot air out of the control cabinet 1 through forced convection, thereby reducing the internal temperature of the control cabinet 1.

[0028] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A dustproof device for an electrical control cabinet, characterized in that: The invention comprises a control cabinet (1), wherein both left and right sides of the control cabinet (1) are provided with heat dissipation openings (9), and a dustproof component (5) is provided on the outer side of the heat dissipation opening (9), and the dustproof component (5) comprises a dustproof frame (501), and a first rectangular opening (5011) is provided on the left side of the upper end of the dustproof frame (501), and a second rectangular opening (5012) is provided on the upper end of the dustproof frame (501) and the right side of the first rectangular opening (5011), and a sealing plate (504) is slidably connected to the inside of the second rectangular opening (5012), and a second handle (505) is fixedly installed on the upper end of the sealing plate (504), and a dustproof plate (502) is slidably connected to the inside of the first rectangular opening (5011), and the dustproof plate (502) is slidably connected to the inside of the first rectangular opening (5011). A first handle (503) is fixedly installed on the upper end of the dustproof plate (502), and installation grooves (515) are provided on the left and right sides of the front end of the dustproof frame (501), and the interiors of the two installation grooves (515) are slidably connected with fixed blocks (508), and the front ends of the two fixed blocks (508) are fixedly connected with connecting plates (514), and the front ends of the connecting plates (514) are fixedly installed with a second handle (511), and a sliding groove (509) is provided between the two installation grooves (515), and the interior of the sliding groove (509) is slidably connected with a sliding block (510), and the front end of the sliding block (510) is provided with a movable column (513), and the movable column (513) passes through the front side wall of the sliding groove (509).

2. The dustproof device for an electrical control cabinet according to claim 1, characterized in that: The front end of the sliding block (510) is fixedly connected to a compression spring (512), the front end of the compression spring (512) is fixedly connected to the front side wall of the sliding groove (509), and the compression spring (512) is sleeved on the outer surface of the movable column (513).

3. The dustproof device for an electrical control cabinet according to claim 1, characterized in that: A second fixing groove (507) is provided on the upper side of the front end of the dustproof plate (502), and first fixing grooves (506) are provided on both the upper and lower sides of the front end of the sealing plate (504), and the two fixing blocks (508) are respectively inserted into the second fixing groove (507) and the lower first fixing groove (506).

4. The dustproof device for an electrical control cabinet according to claim 1, characterized in that: Support columns (6) are fixedly installed at the four corners of the upper end of the control cabinet (1), and the upper ends of the support columns (6) are fixedly connected to rain shields (7). The front end of the control cabinet (1) is rotatably connected to a cabinet door (2), and the right side of the front end of the cabinet door (2) is fixedly connected to a first handle (4). The front end of the cabinet door (2) and the left side of the first handle (4) are fixedly installed with a controller (3), and the right side wall of the interior of the control cabinet (1) is fixedly installed with a temperature sensor (10).

5. The dustproof device for an electrical control cabinet according to claim 1, characterized in that: A heat dissipation assembly (8) is provided at the upper end of the control cabinet (1), and the heat dissipation assembly (8) comprises a cylindrical tube (801), the bottom of the cylindrical tube (801) is communicated with the interior of the control cabinet (1), a support frame (803) is fixedly installed inside the cylindrical tube (801), a servo motor (804) is fixedly installed at the lower end of the support frame (803), a fan blade (805) is fixedly connected to the output end of the servo motor (804), and a dustproof net (802) is fixedly connected to the upper end of the cylindrical tube (801).

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