Maintenance equipment for high-low voltage power distribution equipment

Abstract

The utility model relates to the technical field of maintenance equipment, and provides high-low voltage power distribution equipment maintenance equipment in order to overcome the defects that a ventilation opening of a power distribution cabinet is not protected when a dustproof net is cleaned and maintenance is not convenient enough in the prior art. The high-low voltage power distribution equipment maintenance equipment comprises a power distribution cabinet body and a maintenance mechanism, and the maintenance mechanism is installed on one side of the power distribution cabinet body. The maintenance mechanism comprises an ash removal box, a U-shaped support and a dustproof plate, the U-shaped support is fixedly installed at the top of the ash removal box, the dustproof plate is of an inverted Z-shaped structure, a plurality of filtering holes are formed in the surface of the lower end of the dustproof plate, and an automatic ash removal mechanism is arranged in the ash removal box. A dustproof plate is arranged, dust can be automatically removed only by pushing the dustproof plate into a dust removal box below and starting a motor during cleaning and maintenance, and meanwhile, the upper half part of the dustproof plate can block a ventilation opening in the maintenance process to prevent dust from entering the power distribution cabinet.

Description

Technical Field

[0001] The utility model relates to the technical field of maintenance equipment, in particular to a high and low voltage power distribution equipment maintenance device. Background Art

[0002] High and low voltage power distribution equipment refers to equipment used to convert the high voltage of the transmission line into a low voltage suitable for industrial, commercial and residential electricity use. After long-term use, especially the ventilation holes opened in the cabinet are prone to dust. If filters are installed, they need to be disassembled and cleaned every time, which makes maintenance inconvenient.

[0003] In the prior art, a new type of dustproof device for easy maintenance of a distribution cabinet (publication number: CN211670515U) is provided with a dustproof net at the ventilation opening of the cabinet to prevent dust from entering the distribution cabinet. Although the dustproof net only needs to be pulled up for cleaning and is easy to disassemble, the ventilation opening is not protected during cleaning. Therefore, it is urgent to design a maintenance device for high and low voltage distribution equipment that can protect the distribution cabinet from dust while cleaning the dustproof net, and at the same time make maintenance more convenient. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art that the ventilation openings of the power distribution cabinet are not protected when cleaning the dust screen and the maintenance is not convenient, and proposes a high and low voltage power distribution equipment maintenance device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A high and low voltage power distribution equipment maintenance device comprises a power distribution cabinet body and a maintenance mechanism, wherein the maintenance mechanism is installed on one side of the power distribution cabinet body, the maintenance mechanism comprises a dust cleaning box, a U-shaped bracket and a dustproof plate, the U-shaped bracket is fixedly installed on the top of the dust cleaning box, and slide grooves are provided on opposite sides of the two vertical ends of the U-shaped bracket, a connecting rod is slidably installed in the slide groove, the dustproof plate is fixedly installed on the top of the connecting rod, the dustproof plate is an inverted Z-shaped structure, a plurality of filter holes are provided on the lower end surface of the dustproof plate, and an automatic dust cleaning mechanism is provided in the dust cleaning box.

[0007] As a further technical solution of the present invention, the automatic dust cleaning mechanism includes a motor, a reciprocating screw and a roller brush, the motor is fixedly installed on one side of the dust cleaning box, the reciprocating screw is rotatably installed on one side of the dust cleaning box, the output end of the motor is fixedly installed on the rotation center of the bottom end of the reciprocating screw, and two symmetrically arranged L-shaped connecting parts are slidably installed on one side of the dust cleaning box, a spur gear is rotatably installed between the two L-shaped connecting parts, a rack is provided between the two L-shaped connecting parts, the rack is fixedly installed on one side of the dust cleaning box and meshes with the spur gear, and the two L-shaped connecting parts are rotatably installed on opposite sides. As a further technical solution of the present invention, a transfer block is fixedly installed on one side of one of the L-shaped connecting parts, and two sliders are slidably installed on the other side of the dust cleaning box, and one end of the reciprocating screw passes through the surface of the transfer block and is threadedly connected to it.

[0008] As a further technical solution of the utility model, a first bevel gear is rotatably installed on one side of the adapter block, and a third bevel gear is rotatably installed on one side of the other L-shaped connecting piece. The first bevel gear and the third bevel gear are respectively meshed with the corresponding second bevel gears, and the two second bevel gears are fixedly installed through the rotation center on both sides of the connecting shaft and the spur gear.

[0009] As a further technical solution of the utility model, a roller brush is fixedly installed on the rotation center of one side of the first bevel gear, and the other end of the roller brush is rotatably installed on one side of the corresponding slider. A rotating shaft is rotatably installed between the third bevel gear and two sliders, and a plurality of cam blocks are fixedly installed on the surface of the rotating shaft.

[0010] As a further technical solution of the utility model, a dust drawer is slidably installed at the bottom of the cleaning box, a square opening matching the dust drawer is opened on one side of the cleaning box, and a plurality of clusters of fiber bristles are provided on the surface of the roller brush.

[0011] As a further technical solution of the present invention, fastening bolts are provided on two opposite sides of the U-shaped bracket, threaded holes compatible with the fastening bolts are provided at both ends of the connecting rod, through holes compatible with the fastening bolts are provided on two opposite sides of the U-shaped bracket, and one end of the two fastening bolts passes through the corresponding through holes and is threadedly connected to the threaded hole of the U-shaped bracket.

[0012] The beneficial effects of the utility model are:

[0013] By setting up a dustproof plate, the distribution cabinet can be protected from dust at all times. At the same time, when cleaning the filter holes under the dustproof plate, the vents can also be blocked to prevent dust from entering. By setting up a dust cleaning box, the dustproof plate can be directly pushed into the cleaning box to start the motor, thereby realizing automatic cleaning of the filter holes of the dustproof plate, thereby improving the equipment's maintenance efficiency for the distribution cabinet and the convenience of cleaning the filter holes of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the installation of a high and low voltage power distribution equipment maintenance device proposed by the utility model;

[0015] Figure 2 It is a partial schematic diagram of a high and low voltage power distribution equipment maintenance device proposed by the utility model;

[0016] Figure 3 for Figure 2 A magnified schematic diagram of part A;

[0017] Figure 4 This is a schematic diagram of the internal structure of a dust cleaning box of a high and low voltage power distribution equipment maintenance device proposed by the utility model;

[0018] Figure 5 for Figure 4 A magnified schematic diagram of part B;

[0019] Figure 6 for Figure 4 A magnified schematic diagram of part C;

[0020] Figure 7 The utility model provides an L-shaped bracket schematic diagram of a high and low voltage power distribution equipment maintenance device.

[0021] In the figure: 1. distribution cabinet body; 2. dustproof plate; 3. U-shaped bracket; 4. dust cleaning box; 5. dust collection drawer; 6. motor; 7. connecting rod; 8. fastening bolt; 9. rack; 10. reciprocating screw rod; 11. roller brush; 12. cam block; 13. slider; 14. rotating shaft; 15. L-shaped connector; 16. adapter block; 17. first bevel gear; 18. second bevel gear; 19. spur gear; 20. third bevel gear. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Please refer to the attached Figure 1 -Attached Figure 7 The dustproof plate 2 is fixedly mounted on the top of the dustproof box 4, and the dustproof plate 2 is fixedly mounted on the top of the dustproof box 4. The U-shaped bracket 3 is provided with a slide groove on the opposite sides of the two vertical ends of the U-shaped bracket 3. A connecting rod 7 is slidably installed in the slide groove. The dustproof plate 2 is fixedly mounted on the top of the connecting rod 7. The dustproof plate 2 is an inverted Z-shaped structure. A plurality of filter holes are provided on the lower end surface of the dustproof plate 2. An automatic dust cleaning mechanism is provided in the dustproof box 4. A handle is provided on the top of one side of the dustproof plate 2 for easy lifting of the dustproof plate 2. Through the setting of the equipment, the ventilating port of the distribution cabinet can be blocked while cleaning the filter holes below the dustproof plate 2 to prevent dust from entering the distribution cabinet. The automatic dust cleaning mechanism is arranged and installed on one side of the distribution cabinet. People do not need to carry the equipment during maintenance. The dustproof plate 2 can be directly pushed into the dustproof box 4 to complete automatic dust cleaning, thereby improving the convenience of equipment for maintaining the distribution cabinet.

[0026] Please refer to the attached Figure 4 -Attached Figure 7In a preferred embodiment, the automatic dust cleaning mechanism includes a motor 6, a reciprocating screw rod 10 and a roller brush 11. The motor 6 is fixedly installed on one side of the dust cleaning box 4, and the reciprocating screw rod 10 is rotatably installed on one side of the dust cleaning box 4. The output end of the motor 6 is fixedly installed with the rotation center of the bottom end of the reciprocating screw rod 10. Two symmetrically arranged L-shaped connecting members 15 are slidably installed on one side of the dust cleaning box 4. A spur gear 19 is rotatably installed between the two L-shaped connecting members 15. A rack 9 is provided between the two L-shaped connecting members 15. The rack 9 is fixedly installed on one side of the dust cleaning box 4 and meshes with the spur gear 19. The two L-shaped connecting members 15 are rotatably installed on the opposite sides. One side of the L-shaped connecting members 15 is fixedly installed with an adapter block 16, and the other side of the dust cleaning box 4 is slidably installed with two sliders 13. One end of the reciprocating screw rod 10 passes through the surface of the adapter block 16 and is threadedly connected to it. A first bevel gear 17 is rotatably installed on one side of the adapter block 16, and the other L A third bevel gear 20 is rotatably installed on one side of the shaped connecting member 15, and the first bevel gear 17 and the third bevel gear 20 are respectively meshed with the corresponding second bevel gear 18, and the two second bevel gears 18 are fixedly installed through the rotation center of the connecting shaft and the spur gear 19 on both sides, and a roller brush 11 is fixedly installed on the rotation center of one side of the first bevel gear 17, and the other end of the roller brush 11 is rotatably installed on one side of the corresponding slider 13, and a rotating shaft 14 is rotatably installed between the third bevel gear 20 and the two sliders 13, and a plurality of cam blocks 12 are fixedly installed on the surface of the rotating shaft 14. By setting the roller brush 11, the reciprocating screw rod 10 can be driven by the motor 6 to rotate, thereby driving the adapter block 16 to move up and down, and then driving the spur gear 19 to rotate and mesh with the surface of the rack 9, and the roller brush 11 is driven by the bevel gear transmission to reciprocate and roll the surface of the filter hole on the dustproof plate 2 to clean the dust, thereby improving the cleaning coverage of the equipment and improving the cleaning effect.

[0027] Please refer to the attached Figure 2 -Attached Figure 4In a preferred embodiment, a dust collection drawer 5 is slidably installed at the bottom of the dust cleaning box 4, a square opening adapted to the dust collection drawer 5 is opened on one side of the dust cleaning box 4, a plurality of clusters of fiber bristles are arranged on the surface of the roller brush 11, fastening bolts 8 are arranged on the two opposite sides of the U-shaped bracket 3, threaded holes adapted to the fastening bolts 8 are opened at both ends of the connecting rod 7, through holes adapted to the fastening bolts 8 are opened on the two opposite sides of the U-shaped bracket 3, one end of the two fastening bolts 8 passes through the corresponding through holes and is threadedly connected to the threaded holes of the U-shaped bracket 3, and the roller brush 11 is provided with a plurality of fiber bristles. The fiber bristles on the surface of the cylinder brush 11 further improve its dust adsorption effect. By setting the cam block 12, while the spur gear 19 rotates, it also drives the rotation of the rotating shaft 14, thereby driving all the cam blocks 12 to intermittently beat the dustproof plate 2, thereby improving the equipment's cleaning efficiency for the dustproof plate 2. The fastening bolts 8 are set, and after the maintenance work is completed, the dustproof plate 2 can be lifted so that the filter holes on its surface are located outside the ventilation port of the distribution cabinet, and the dustproof plate 2 is fixedly connected to the U-shape to improve the stability of the dustproof plate 2.

[0028] Working principle: When in use, first loosen the two fastening bolts 8, pull the handle of the dustproof plate 2 to push the part of the dustproof plate 2 with the filter hole into the dust cleaning box 4, and at the same time, the upper part of the dustproof plate 2 blocks the ventilation port of the power distribution cabinet to prevent dust from entering the power distribution cabinet during maintenance and cleaning. The starting motor 6 drives the reciprocating screw rod 10 to rotate, and the reciprocating screw rod 10 drives the adapter block 16 and the two L-shaped connectors 15 to slide up and down on one side of the dust cleaning box 4, thereby driving the spur gear 19 to mesh and rotate with the rack 9, and the spur gear 19 drives the two second bevel gears 18 to rotate. The first bevel gear 17 and the third bevel gear 20 are driven accordingly, the first spur gear 17 drives the roller brush 1 to rotate, the third bevel gear 20 drives the rotating shaft 14 to rotate, the rotating shaft 14 drives the multiple cam blocks 12 to rotate, and intermittently beats one side of the dustproof plate 2 to improve the cleaning efficiency of the roller brush 11 on the dustproof plate 2, and the cleaned dust falls into the dust collecting drawer 5. After cleaning, pull the dustproof plate 2 so that the part with the filter hole blocks the ventilation port of the distribution cabinet, and fix the dustproof plate 2 to the U-shaped bracket by two fastening bolts 8.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A high and low voltage power distribution equipment maintenance device, comprising a power distribution cabinet body (1) and a maintenance mechanism, characterized in that: The maintenance mechanism is installed on one side of the distribution cabinet body (1), and the maintenance mechanism includes a cleaning box (4), a U-shaped bracket (3) and a dustproof plate (2). The U-shaped bracket (3) is fixedly installed on the top of the cleaning box (4), and the two vertical ends of the U-shaped bracket (3) are provided with sliding grooves on opposite sides, and a connecting rod (7) is slidably installed in the sliding groove. The dustproof plate (2) is fixedly installed on the top of the connecting rod (7). The dustproof plate (2) is an inverted Z-shaped structure, and a plurality of filter holes are provided on the lower end surface of the dustproof plate (2). An automatic cleaning mechanism is provided in the cleaning box (4).

2. A high and low voltage power distribution equipment maintenance device according to claim 1, characterized in that: The automatic dust cleaning mechanism comprises a motor (6), a reciprocating screw (10) and a roller brush (11); the motor (6) is fixedly mounted on one side of the dust cleaning box (4); the reciprocating screw (10) is rotatably mounted on one side of the dust cleaning box (4); the output end of the motor (6) is fixedly mounted to the rotation center of the bottom end of the reciprocating screw (10); two symmetrically arranged L-shaped connecting members (15) are slidably mounted on one side of the dust cleaning box (4); a spur gear (19) is rotatably mounted between the two L-shaped connecting members (15); a rack (9) is provided between the two L-shaped connecting members (15); the rack (9) is fixedly mounted on one side of the dust cleaning box (4) and meshes with the spur gear (19); and a second bevel gear (18) is rotatably mounted on opposite sides of the two L-shaped connecting members (15).

3. A high and low voltage power distribution equipment maintenance device according to claim 2, characterized in that: A transfer block (16) is fixedly mounted on one side of one of the L-shaped connecting pieces (15), and two sliding blocks (13) are slidably mounted on the other side of the dust cleaning box (4). One end of the reciprocating screw rod (10) passes through the surface of the transfer block (16) and is threadedly connected thereto.

4. A high and low voltage power distribution equipment maintenance device according to claim 3, characterized in that: A first bevel gear (17) is rotatably mounted on one side of the adapter block (16), and a third bevel gear (20) is rotatably mounted on one side of the other L-shaped connecting member (15). The first bevel gear (17) and the third bevel gear (20) are respectively meshed with corresponding second bevel gears (18), and the two second bevel gears (18) are fixedly mounted via the rotation centers of the connecting shaft and the spur gear (19) on both sides.

5. A high and low voltage power distribution equipment maintenance device according to claim 4, characterized in that: A roller brush (11) is fixedly mounted at the rotation center of one side of the first bevel gear (17), and the other end of the roller brush (11) is rotatably mounted on one side of a corresponding slider (13). A rotating shaft (14) is rotatably mounted between the third bevel gear (20) and two sliders (13), and a plurality of cam blocks (12) are fixedly mounted on the surface of the rotating shaft (14).

6. A high and low voltage power distribution equipment maintenance device according to claim 5, characterized in that: A dust collecting drawer (5) is slidably mounted on the bottom of the dust cleaning box (4), a square opening matching the dust collecting drawer (5) is opened on one side of the dust cleaning box (4), and a plurality of clusters of fiber bristles are arranged on the surface of the roller brush (11).

7. A high and low voltage power distribution equipment maintenance device according to claim 1, characterized in that: The U-shaped bracket (3) is provided with fastening bolts (8) on two opposite sides, and threaded holes matching the fastening bolts (8) are provided at both ends of the connecting rod (7). The U-shaped bracket (3) is provided with through holes matching the fastening bolts (8), and one end of each of the two fastening bolts (8) passes through the corresponding through holes and is threadedly connected to the threaded holes of the U-shaped bracket (3).

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