Anti-static device of electric control cabinet

Abstract

The utility model discloses an anti-static device for an electric control cabinet, which relates to the technical field of electric control cabinets and comprises a cabinet body, a cabinet door is mounted at the front end of the cabinet body, an anti-static bottom plate is arranged on the lower side in the cabinet body, fixing clamping pieces are arranged on the left side and the right side of the front end of the anti-static bottom plate, and an L-shaped mounting plate is arranged at the top of the anti-static bottom plate. A plurality of mounting frames are fixedly connected to the front end of the mounting plate, a plurality of static electricity eliminators are arranged at the upper end of the interior of the cabinet body, the static electricity eliminators are fixedly mounted on the side wall of the cabinet body through fixing bolts, a radiator is fixedly mounted at the top of the cabinet body, and heat dissipation openings are formed in the left side wall and the right side wall of the cabinet body. According to the utility model, through the arrangement of the fixing clamping piece, when the device is maintained, the anti-static bottom plate can be taken down by shifting the shifting block and collecting the clamping block into the sliding groove, and the static eliminator can be disassembled by rotating the fixing bolt, so that a worker can conveniently overhaul the device, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric control cabinets, in particular to an anti-static device for an electric control cabinet. Background Art

[0002] An electric control cabinet is a control cabinet that assembles switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to electrical wiring requirements. Its layout should meet the requirements for normal operation of the power system, be easy to maintain, and not endanger the safety of people and surrounding equipment.

[0003] Electrical control cabinets generate static electricity during normal operation. Static electricity accumulation can damage equipment and electrical components, generate electromagnetic interference, affect equipment operation, and cause harm to workers who come into contact with live parts. Therefore, anti-static devices are needed to eliminate static electricity. Currently, traditional anti-static devices are mostly integrated structures, which makes disassembly and installation cumbersome and inconvenient for workers to inspect and maintain the devices. Utility Model Content

[0004] In order to solve the above technical problems, an anti-static device for an electric control cabinet is provided. This technical solution solves the problem that traditional anti-static devices proposed in the above background technology are mostly integrated structures, which makes it cumbersome and inconvenient for workers to disassemble and assemble the devices when inspecting and maintaining them.

[0005] In order to achieve the above purpose, the technical solution adopted by this utility model is:

[0006] An anti-static device for an electric control cabinet comprises a cabinet body, a cabinet door is installed at the front end of the cabinet body, an anti-static base plate is provided on the lower inner side of the cabinet body, the left and right ends of the anti-static base plate are both slidably connected to the inner wall of the cabinet body, fixing clips are provided on the left and right sides of the front end of the anti-static base plate, an L-shaped mounting plate is provided on the top of the anti-static base plate, the rear end of the mounting plate is fixedly connected to the inner wall of the cabinet body, a plurality of mounting frames are fixedly connected to the front end of the mounting plate, a plurality of static eliminators are provided at the upper inner end of the cabinet body, the left and right ends of the plurality of static eliminators are threadedly connected with fixing bolts, and the plurality of static eliminators are fixedly installed on the side walls of the cabinet body by fixing bolts, a radiator is fixedly installed on the top of the cabinet body, and heat dissipation ports are provided on the left and right side walls of the cabinet body.

[0007] Optionally, a monitoring panel is provided at the upper front end of the cabinet door, an observation window is provided below the monitoring panel, and an air vent is provided at the lower front end of the cabinet door.

[0008] Optionally, the two fixed clamps include two fixed blocks, and the sides of the two fixed blocks that are away from each other are fixedly connected to the left and right inner walls of the cabinet respectively, the bottoms of the two fixed blocks are provided with sliding grooves, the insides of the two sliding grooves are slidably connected with clamping blocks, the tops of the two clamping blocks are fixedly connected with springs, the other ends of the two springs are fixedly connected to the tops of the sliding grooves, the sides of the two fixed blocks that are close to each other are provided with movable grooves, the sides of the two clamping blocks that are close to each other are fixedly connected with shifting blocks, and the ends of the two shifting blocks that are close to each other extend through the movable grooves and are slidably connected to the movable grooves.

[0009] Optionally, a grounding wire is connected to the right end of the anti-static base plate, and the grounding wire extends to the outside of the cabinet.

[0010] Optionally, a wire trough is provided at the bottom of each of the plurality of mounting frames, a wire clamp is provided below each of the plurality of wire troughs, and rear ends of each of the plurality of wire clamps are fixedly connected to the mounting plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. This solution is equipped with a fixed card. When maintaining the device, the anti-static base plate can be removed by turning the block and putting it into the slide slot. The static eliminator can be removed by turning the fixing bolt, which makes it easier for staff to inspect and repair the device and improves work efficiency.

[0013] 2. This solution is equipped with a radiator. When the electric control cabinet continues to work and the internal temperature gradually rises, the hot air is discharged through the air vents and heat dissipation ports to reduce the temperature, thereby reducing the generation of static electricity, ensuring a good anti-static effect of the device and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a sectional view of the three-dimensional structure of the utility model;

[0016] Figure 3 for Figure 2 A local enlarged schematic diagram of point A in the middle.

[0017] The numbers in the figure are:

[0018] 1. Cabinet; 2. Cabinet door; 21. Monitoring panel; 22. Observation window; 23. Ventilation hole; 3. Anti-static bottom plate; 31. Grounding wire; 4. Fixing fixture; 41. Fixing block; 42. Slide groove; 43. Block; 44. Spring; 45. Moving groove; 46. Shift block; 5. Mounting plate; 6. Mounting frame; 61. Wire duct; 62. Wire clamp; 7. Static eliminator; 71. Fixing bolt; 8. Radiator; 9. Heat dissipation vent. DETAILED DESCRIPTION

[0019] The following description is intended to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are merely examples, and those skilled in the art may conceive of other obvious variations.

[0020] Reference Figure 1 As shown, an anti-static device for an electric control cabinet includes a cabinet body 1, a cabinet door 2 is installed at the front end of the cabinet body 1, an anti-static base plate 3 is provided on the lower side of the interior of the cabinet body 1, the left and right ends of the anti-static base plate 3 are slidably connected to the inner wall of the cabinet body 1, and fixing clamps 4 are provided on the left and right sides of the front end of the anti-static base plate 3. An L-shaped mounting plate 5 is provided on the top of the anti-static base plate 3, the rear end of the mounting plate 5 is fixedly connected to the inner wall of the cabinet body 1, and the front end of the mounting plate 5 is fixedly connected to a plurality of mounting frames 6. A plurality of static eliminators 7 are provided on the upper end of the interior of the cabinet body 1, and the left and right ends of the plurality of static eliminators 7 are threadedly connected with fixing bolts 71, and the plurality of static eliminators 7 are fixed by the fixing bolts 71 It is installed on the side wall of the cabinet 1, and a radiator 8 is fixedly installed on the top of the cabinet 1. Heat dissipation ports 9 are provided on the left and right side walls of the cabinet 1. When in use, the static electricity generated when the electric control cabinet is working is absorbed by the anti-static base plate 3, and the static electricity is discharged through the grounding wire 31. The charge distribution is changed by the static eliminator 7 to reduce the generation of static electricity. The temperature inside the cabinet 1 is lowered by the radiator 8 to further reduce the generation of static electricity. When the staff performs maintenance, the anti-static base plate 3 can be released by toggling the dial block 46, and the static eliminator 7 can be removed by rotating the fixing bolt 71. The disassembly is convenient, which improves the work efficiency and also ensures the good static elimination effect of the device.

[0021] Further, such as Figure 2 and Figure 3As shown, a monitoring panel 21 is provided at the upper front end of the cabinet door 2, an observation window 22 is provided below the monitoring panel 21, and an air vent 23 is provided at the lower front end of the cabinet door 2. The two fixing clips 4 include two fixing blocks 41. The sides of the two fixing blocks 41 that are away from each other are fixedly connected to the left and right inner walls of the cabinet body 1 respectively. A sliding groove 42 is provided at the bottom of the two fixing blocks 41. The inside of the two sliding grooves 42 are slidably connected with a card block 43. The tops of the two card blocks 43 are fixedly connected with a spring 44. The other ends of the two springs 44 are fixedly connected to the tops of the sliding grooves 42. A moving groove 45 is provided on the side where the two fixing blocks 41 are close to each other. A shift block 46 is fixedly connected on the side where the two card blocks 43 are close to each other. The ends of the two shift blocks 46 that are close to each other extend out through the moving groove 45 and are slidably connected to the moving groove 45. The right end of the anti-static bottom plate 3 is connected to a grounding The wires 31 and the grounding wire 31 extend to the outside of the cabinet 1. A wire groove 61 is provided at the bottom of several mounting frames 6. A wire clamp 62 is provided below several wire grooves 61. The rear ends of several wire clamps 62 are fixedly connected to the mounting plate 5. During maintenance, by shifting the dial block 46 upward, the dial block 46 drives the card block 43 to move upward along the slide groove 42, thereby releasing the fixation of the anti-static base plate 3. When reinstalling, the anti-static base plate 3 is pushed toward the inside of the cabinet 1, squeezing the card block 43 to retract into the inside of the slide groove 42. When the anti-static base plate 3 is pushed to the appropriate position, the card block 43 pops out under the action of the spring 44 to fix it. The wires are bundled through the wire groove 61 at the bottom of the mounting frame 6, and the wires are fixed through the wire clamp 62 below, thereby maintaining the orderliness of the wires inside the electric control cabinet. The structure is simple, the operation is convenient, and the practicality of the device is improved.

[0022] The working principle of the present utility model is as follows: when in use, various electrical components are installed into the mounting frame 6 as required, and the wires are passed through the wire groove 61 and fixed by the wire clamp 62. When the electric control cabinet is working, the internal temperature is reduced by the radiator 8, and the static eliminator 7 is used to reduce the generation of static electricity inside the cabinet 1. The static electricity generated by the cabinet 1 and various electrical components is absorbed by the anti-static base plate 3, and the static electricity is eliminated by the grounding wire 31 to ensure the normal operation of the electric control cabinet. During maintenance, the anti-static base plate 3 can be released by toggling the dial block 46, and the static eliminator 7 can be removed by turning the fixing bolt 71, making it easier for workers to perform maintenance.

[0023] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-static device for an electric control cabinet, characterized by: The invention comprises a cabinet (1), wherein a cabinet door (2) is installed at the front end of the cabinet (1), an antistatic base plate (3) is provided on the lower inner side of the cabinet (1), the left and right ends of the antistatic base plate (3) are both slidably connected to the inner wall of the cabinet (1), the left and right sides of the front end of the antistatic base plate (3) are both provided with fixing clamps (4), the top of the antistatic base plate (3) is provided with an L-shaped mounting plate (5), the rear end of the mounting plate (5) is fixedly connected to the inner wall of the cabinet (1), and the mounting plate ( 5) is fixedly connected to a plurality of mounting frames (6), a plurality of static eliminators (7) are provided at the upper end of the interior of the cabinet (1), the left and right ends of the plurality of static eliminators (7) are threadedly connected to fixing bolts (71), the plurality of static eliminators (7) are fixedly mounted on the side walls of the cabinet (1) by the fixing bolts (71), a radiator (8) is fixedly mounted on the top of the cabinet (1), and heat dissipation ports (9) are provided on the left and right side walls of the cabinet (1).

2. The anti-static device for an electric control cabinet according to claim 1, characterized in that: A monitoring panel (21) is provided at the upper front end of the cabinet door (2), an observation window (22) is provided below the monitoring panel (21), and an air vent (23) is provided at the lower front end of the cabinet door (2).

3. The anti-static device for an electric control cabinet according to claim 1, characterized in that: The two fixed clamps (4) include two fixed blocks (41), and the sides of the two fixed blocks (41) that are away from each other are fixedly connected to the left and right inner walls of the cabinet (1) respectively. The bottoms of the two fixed blocks (41) are provided with a sliding groove (42), and the insides of the two sliding grooves (42) are slidably connected with a clamping block (43). The tops of the two clamping blocks (43) are fixedly connected with a spring (44), and the other ends of the two springs (44) are fixedly connected to the tops of the sliding grooves (42). The sides of the two fixed blocks (41) that are close to each other are provided with a moving groove (45), and the sides of the two clamping blocks (43) that are close to each other are fixedly connected with a shifting block (46), and the ends of the two shifting blocks (46) that are close to each other extend out through the moving groove (45) and are slidably connected to the moving groove (45).

4. The anti-static device for an electric control cabinet according to claim 1, characterized in that: The right end of the antistatic base plate (3) is connected to a grounding wire (31), and the grounding wire (31) extends to the outside of the cabinet (1).

5. The anti-static device for an electric control cabinet according to claim 1, characterized in that: The bottoms of several of the mounting frames (6) are provided with wire grooves (61), the lower parts of several of the wire grooves (61) are provided with wire clamps (62), and the rear ends of several of the wire clamps (62) are fixedly connected to the mounting plate (5).

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