CN211629607U - A high-voltage power distribution cabinet dustproof and explosion-proof device - Google Patents

Abstract

The utility model discloses a dust-proof and explosion-proof device for a high-voltage power distribution cabinet, which comprises a high-voltage power distribution cabinet. Two ventilation holes are opened on the left and right sides of the high-voltage power distribution cabinet. Two protective partitions are fixedly connected to the inner wall, and two communication ports are opened on one side of the two protective partitions away from each other, and two relatively symmetrical filter cottons are arranged inside the high-voltage power distribution cabinet. The outer surfaces of each of the filter cottons are fixedly connected with two connection blocks, the two sides of the two protective partitions that are far away from each other are provided with two grooves, and the side of the two groups of the connection blocks that are close to each other are open. extend to the inside of each card slot. The high-voltage power distribution cabinet dust-proof and explosion-proof device can filter the incoming air to avoid dust entering the high-voltage power distribution cabinet to cause mess during ventilation. The device may explode due to excessive heat.

Description

A high-voltage power distribution cabinet dustproof and explosion-proof device

technical field

The utility model belongs to the technical field of high-voltage power distribution cabinets, in particular to a dust-proof and explosion-proof device for high-voltage power distribution cabinets.

Background technique

High-voltage distribution cabinets are used for on-off, control or protection in the power generation, transmission, distribution, power conversion and consumption of power systems, mainly including high-voltage circuit breakers, high-voltage isolation switches and grounding switches, high-voltage load switches, high-voltage automatic Coincidence and sectionalizers, high-voltage operating mechanisms, high-voltage explosion-proof power distribution devices and high-voltage switch cabinets, etc., the existing high-voltage power distribution cabinets still have deficiencies in use, and high-voltage power distribution cabinets need to be carried out when dissipating heat. Ventilation, so the dust during ventilation is easy to enter the interior of the high-voltage power distribution cabinet and cause chaos, and the electronic control equipment inside the high-voltage power distribution cabinet will explode due to excessive heat. Therefore, in order to solve the above problems, we provide a high-voltage power distribution cabinet. Dust-proof and explosion-proof device for power distribution cabinet.

Utility model content

The utility model is provided to solve the above-mentioned problems that the dust of the high-voltage power distribution cabinet easily enters the interior of the high-voltage power distribution cabinet to cause chaos, and the electric control equipment inside the high-voltage power distribution cabinet may explode due to excessive heat.

The utility model is realized in this way, a high-voltage power distribution cabinet dustproof and explosion-proof device includes a high-voltage power distribution cabinet body, two ventilation holes are opened on the left and right sides of the high-voltage power distribution cabinet body, and the high-voltage power distribution cabinet is provided with two ventilation holes. Two protective partitions are fixedly connected to the inner wall of the cabinet, and two communication ports are opened on one side of the two protective partitions away from each other, and two relatively symmetrical filters are arranged inside the high-voltage power distribution cabinet. Cotton, the outer surface of each filter cotton is fixedly connected with two connection blocks, the side of the two protective partitions away from each other is provided with two grooves, and the two groups of connection blocks are close to each other One side of each card slot extends to the inside of each card slot, and the outer surface of the connection card block is connected with the inner wall of the card slot, and a set of symmetrical buffer springs are fixedly connected to the inner wall of the high-voltage power distribution cabinet. The ends of the buffer springs that are close to each other are respectively fixedly connected to the side surfaces of the two protective partitions that are far away from each other. The upper surface of the high-voltage power distribution cabinet is fixedly inlaid with an exhaust fan, and the inner wall of the high-voltage power distribution cabinet Two symmetrical chutes, the inner wall of each sliding groove is slidably connected with a sliding block, the upper surface of each protective partition plate and the bottom surface of each protective partition plate are respectively close to the two sets of sliding blocks. One side is fixedly connected, and the front side of the high-voltage power distribution cabinet is fixedly hinged with a safety door through hinges.

Preferably, the front surface of the safety door is fixedly inlaid with display screens arranged at an equal distance, and the front surface of the safety door is fixed and inlaid with indicator lights arranged at an equal distance, and the indicator lights are located below the display screen.

Preferably, the front surface of the safety door is fixedly connected with a pull handle, and the outer surface of the pull handle is provided with anti-skid lines.

Preferably, a safety label is fixedly connected to the front of the safety door, and the safety label is located at the lower part of the front of the safety door.

Preferably, a moisture-proof pad is fixedly connected to the inner bottom wall of the high-voltage power distribution cabinet, and the left and right sides of the moisture-proof pad are respectively in contact with one side of the two protective partitions close to each other.

Preferably, a flow guide block is fixedly connected to one side of the two protective partitions close to each other, and the upper surface of each of the flow guide blocks is in contact with the inner top wall of the high-voltage power distribution cabinet.

Preferably, a grid plate is fixedly installed on the inner wall of each of the ventilation holes, and the grid plate is rectangular.

Compared with the prior art, the beneficial effect of the present utility model is: through the ventilation holes provided on both sides of the high-voltage power distribution cabinet, the external air can enter the interior of the high-voltage power distribution cabinet, and the filter cotton provided , it can filter the dust of the incoming air to prevent the dust from entering the high-voltage power distribution cabinet and cause chaos during ventilation, and play a role of dustproof during ventilation. With the cooperation, it is easy to clean and replace the filter cotton, and the filter cotton can be better filtered for dust. The heat dissipation and cooling effect of the control equipment can avoid the explosion of the electric control equipment due to excessive heat, and reduce certain safety hazards. The impact force of the explosion is buffered to achieve the effect of explosion-proof inside the high-voltage power distribution cabinet.

Description of drawings

1 is a cross-sectional view of a front view of a high-voltage power distribution cabinet body of a high-voltage power distribution cabinet dust-proof and explosion-proof device of the present utility model;

2 is a front view of a high-voltage power distribution cabinet body of a high-voltage power distribution cabinet dust-proof and explosion-proof device of the present invention;

Fig. 3 is an enlarged schematic view of the structure at A in Fig. 1 of a dust-proof and explosion-proof device for a high-voltage power distribution cabinet of the present invention.

In the figure: 1. High-voltage power distribution cabinet; 2. Ventilation hole; 3. Protective partition; 4. Connecting port; 5. Filter cotton; 6. Connection block; 7. Card slot; 8. Buffer spring; Exhaust fan; 10. Chute; 11. Slider; 12. Safety door; 13. Indicator light; 14. Pull handle; 15. Safety label; 16. Diversion block; 17. Moisture-proof pad; 18. Grid plate; 19 , display screen.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not intended to limit the present invention.

In the description of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical" , "horizontal", "top", "bottom", "inside", "outside" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, only for the convenience of describing the present utility model and simplifying the description, Rather than indicating or implying that the indicated device or element must have a particular orientation, be constructed and operate in a particular orientation, it should not be construed as a limitation of the present invention. In addition, in the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

Please refer to Figure 1-3. A high-voltage power distribution cabinet is a dust-proof and explosion-proof device, including a high-voltage power distribution cabinet 1. The left and right sides of the high-voltage power distribution cabinet 1 are provided with two ventilation holes 2. The high-voltage power distribution cabinet The inner wall of 1 is fixedly connected with two protective partitions 3, two communication ports 4 are opened on the side of the two protective partitions 3 away from each other, and two symmetrical filter cottons are arranged inside the high-voltage power distribution cabinet 1. 5. Two connection blocks 6 are fixedly connected to the outer surface of each filter cotton 5, and two card slots 7 are provided on one side of the two protective partitions 3 away from each other. The two groups of connection blocks 6 are close to each other. One side surface extends to the inside of each card slot 7, and the outer surface of the connection block 6 is engaged with the inner wall of the card slot 7, and a set of symmetrical buffer springs 8 are fixedly connected to the inner wall of the high-voltage power distribution cabinet 1. The ends of the two groups of buffer springs 8 that are close to each other are respectively fixedly connected to the side faces of the two protective partitions 3 that are far away from each other. There are two symmetrical chutes 10 , the inner wall of each chute 10 is slidably connected with a sliding block 11 , the upper surface of each protective partition 3 and the bottom surface of each protective partition 3 are respectively connected with the two sets of sliding blocks 11 . The sides that are close to each other are fixedly connected, and the front surface of the high-voltage power distribution cabinet 1 is fixedly hinged with a safety door 12 through hinges.

In the present invention, the front surface of the safety door 12 is fixedly inlaid with display screens 19 arranged at equal distances, and the front surface of the safety door 12 is fixedly inlaid with indicator lights 13 arranged at equal distances. The work of the electrical cabinet 1 can be better displayed, and at the same time, it is easy to operate and use. The front of the safety door 12 is fixedly connected with a pull handle 14, and the outer surface of the pull handle 14 is provided with anti-skid lines, which is convenient for opening the safety door 12 and avoids the safety door. 12 is inconvenient when it is opened. The front of the safety door 12 is fixedly connected with a safety sticker 15, and the safety sticker 15 is located at the lower part of the front of the safety door 12, which can warn people about safety.

In the present invention, the inner bottom wall of the high-voltage power distribution cabinet 1 is fixedly connected with a moisture-proof pad 17, and the left and right sides of the moisture-proof pad 17 are respectively in contact with one side of the two protective partitions 3 that are close to each other, so that the high-voltage power distribution can be The bottom of the cabinet 1 is dehumidified to avoid moisture damage to the inside of the high-voltage power distribution cabinet 1. The sides of the two protective partitions 3 that are close to each other are fixedly connected with diversion blocks 16. The upper surface of each diversion block 16 Both are in contact with the inner top wall of the high-voltage power distribution cabinet 1, which can make the gas discharge more quickly and speed up the heat dissipation. The inner wall of each ventilation hole 2 is fixedly installed with a grid plate 18, and the grid plate 18 is in the shape of a grid plate 18. The rectangular type can filter external sundries to avoid entering into the interior of the high-voltage power distribution cabinet 1 and causing mess.

The working principle of the utility model is as follows: firstly, the device is installed in a suitable position, and when the high-voltage power distribution cabinet 1 needs to be dust-proof for ventilation and heat dissipation, the external air will enter the high-voltage power distribution cabinet 1 through the ventilation holes 2 Inside, the incoming air will be filtered by the filter cotton 5, and the gas filtered by the filter cotton 5 can be discharged to the working area of the electronic control equipment through the communication port 4, so that the internal electronic control equipment can be ventilated and cooled, Then, by starting the exhaust fan 9, the hot air inside the high-voltage power distribution cabinet 1 and the gas during ventilation can be exhausted, so that the electronic control equipment inside the high-voltage power distribution cabinet 1 can be cooled and dissipated in a cycle to prevent excessive heat of the electronic control equipment. In the event of an explosion, the protective partition 3 and the buffer spring 8 installed inside the high-voltage power distribution cabinet 1 can drive the buffer spring 8 to contract when the protective partition 3 is impacted by the explosion, so that the The interior can be explosion-proof.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in the present utility model. within the scope of protection.

Claims (7)

1. The utility model provides a high voltage distribution cabinet explosion-proof equipment that prevents dust, includes high voltage distribution cabinet body (1), its characterized in that: the high-voltage distribution cabinet is characterized in that two ventilation holes (2) are formed in the left side surface and the right side surface of the high-voltage distribution cabinet body (1), two protective partition plates (3) are fixedly connected to the inner wall of the high-voltage distribution cabinet body (1), two communicating ports (4) are formed in the two side surfaces, far away from each other, of the two protective partition plates (3), two symmetrical filter cottons (5) are arranged inside the high-voltage distribution cabinet body (1), two connecting clamping blocks (6) are fixedly connected to the outer surface of each filter cotton (5), two clamping grooves (7) are formed in the two side surfaces, far away from each other, of the two groups of connecting clamping blocks (6), one side surface, close to each other, of the two groups of connecting clamping blocks extends into each clamping groove (7), the outer surface of each connecting clamping block (6) is clamped with the inner wall of each clamping groove (7), and a group of, two sets of a side fixed connection who keeps away from each other with two protection baffle (3) respectively is close to in the one end that buffer spring (8) are each other, the last fixed surface of the high-voltage distribution cabinet body (1) inlays and has exhaust fan (9), two symmetrical spout (10), every are seted up to the inner wall of the high-voltage distribution cabinet body (1) the equal sliding connection of inner wall of spout (10) has slider (11), every the side fixed connection who is close to each other with two sets of sliders (11) respectively in the bottom surface of the upper surface of protection baffle (3) and every protection baffle (3), the front of the high-voltage distribution cabinet body (1) has emergency exit (12) through the fixed hinge joint of hinge.

2. The dustproof and explosion-proof device for the high-voltage power distribution cabinet according to claim 1, characterized in that: the front of emergency exit (12) is fixed inlays display screen (19) that have the equidistance and arranges, the front of emergency exit (12) is fixed inlays pilot lamp (13) that have the equidistance and arranges, and pilot lamp (13) are located the below of display screen (19).

3. The dustproof and explosion-proof device for the high-voltage power distribution cabinet according to claim 1, characterized in that: the front surface of the safety door (12) is fixedly connected with a pull handle (14), and the outer surface of the pull handle (14) is provided with anti-skid grains.

4. The dustproof and explosion-proof device for the high-voltage power distribution cabinet according to claim 1, characterized in that: the front side of the safety door (12) is fixedly connected with a safety label (15), and the safety label (15) is positioned at the lower part of the front side of the safety door (12).

5. The dustproof and explosion-proof device for the high-voltage power distribution cabinet according to claim 1, characterized in that: the inner bottom wall fixedly connected with dampproofing pad (17) of high-voltage distribution cabinet body (1), the left and right sides face of dampproofing pad (17) contacts with the side that two protection baffle (3) are close to each other respectively.

6. The dustproof and explosion-proof device for the high-voltage power distribution cabinet according to claim 1, characterized in that: two the equal fixedly connected with water conservancy diversion piece (16) in the side that protection baffle (3) are close to each other, every the upper surface of water conservancy diversion piece (16) all contacts with the interior roof of high-voltage distribution cabinet body (1).

7. The dustproof and explosion-proof device for the high-voltage power distribution cabinet according to claim 1, characterized in that: the inner wall of each ventilation hole (2) is fixedly provided with a grid plate (18), and the grid plate (18) is rectangular.

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