Power distribution cabinet safety protection equipment

By introducing water absorption components and adjustment components into the distribution cabinet, intermittent extrusion and drainage of the sponge roller and surface debris scraping are achieved, solving the problem of poor water absorption effect of the sponge brush and inconvenient debris cleaning, and improving the cleaning effect and stability of the distribution cabinet.

CN120341713AInactive Publication Date: 2025-07-18SHANXI YUNCHENG ZHONGCHENG POWER DISTRIBUTION BOX CO LTD
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Patent Information

Application Number
CN202510820568.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-19
Publication Date
2025-07-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The sponge brushes in existing distribution cabinets have poor water absorption after long-term use and are inconvenient to clean up debris adhered to the surface, especially in high humidity environments, which can easily accumulate water, affecting the normal operation of electrical equipment.

Method used

A distribution cabinet safety protection equipment is designed, including a water absorption assembly and a adjustment assembly. The water absorption assembly is used to cooperate with the sponge roller and the extrusion plate to realize intermittent extrusion drainage of the sponge roller and scraping of the surface debris. The adjustment assembly adjusts the height of the top plate through an electric push rod to improve support stability.

Benefits of technology

It effectively improves the cleaning effect and convenience of the distribution cabinet, solves the problems of poor water absorption effect of sponge brushes and inconvenient cleaning of debris, and maintains the stability of the equipment in a water-stabilized environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of power distribution cabinets, and discloses power distribution cabinet safety protection equipment which comprises a base plate and electric push rods fixedly installed on the periphery of the top of the base plate, the tops of the telescopic ends of the four electric push rods are fixedly connected with the same top plate, and a power distribution cabinet body is fixedly installed on the top of the top plate. A cabinet door is hinged to one side of the front face of the power distribution cabinet body, a water absorption assembly is arranged on the outer side of the power distribution cabinet body, the water absorption assembly comprises a driving unit and a cleaning unit, the driving unit comprises a rotating rod and a U-shaped rod capable of moving up and down, and adjusting assemblies are symmetrically arranged at the top of a base plate. The cleaning unit comprises a sponge roller rotationally installed at the bottom of the U-shaped rod, the sponge roller is attached to the outer side wall of the power distribution cabinet body, and the problems that the water absorption effect becomes poor after long-period use due to the fact that water is absorbed only through single reciprocating motion of a sponge brush, and sundries attached to the surface of the sponge brush may still be attached to the sponge brush, and the water absorption effect is poor are solved. Therefore, the cleaning effect of the sponge brush is hindered.
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Description

Technical Field

[0001] The present invention relates to the technical field of distribution cabinets, and specifically to a safety protection device for distribution cabinets. Background Art

[0002] Distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets. They are the end - level equipment of the power distribution system. Distribution cabinets are generally referred to as motor control centers. Outdoor distribution cabinets usually need to be protected against water and electricity to ensure their operation.

[0003] For example, a distribution cabinet protection structure with safety and stability, with the publication number CN216750881U, includes a support protection component and a buffer protection component. The support legs are connected below the distribution cabinet body. The electric push rod is fixed on the support legs. The output end of the electric push rod is slidably connected to the support legs. The protection box is arranged outside the distribution cabinet body. The protection connecting plate is connected above the distribution cabinet body. The buffer connecting piece is arranged above the distribution cabinet body. The buffer connecting piece is connected between the protection connecting plate and the distribution cabinet body. It is beneficial to adjust the placement height of the distribution cabinet, reduce the occurrence of short - circuits in the power switch inside the distribution cabinet, and can protect the upper part and the outside of the distribution cabinet, reducing the probability of damage to the distribution cabinet. However, for outdoor distribution cabinets, due to the enclosed environment, moisture is not easily dissipated. The temperature difference causes water vapor to condense on cold surfaces, and the high - humidity environment increases the possibility of condensation and water accumulation. These factors together will cause condensation or even water accumulation on the surface of the distribution cabinet, which will affect the insulation performance and normal operation of electrical equipment. Therefore, it is also necessary to clean the accumulated water and sundries on the surface of the distribution cabinet to ensure its normal operation. In the prior art, a single sponge brush is usually used for moving water absorption. Since the surface of the distribution cabinet not only condenses dew but also adsorbs a small amount of sundries, relying solely on a single reciprocating water absorption is not convenient for squeezing and draining the sponge brush. After long - term use, the water absorption effect becomes poor, and it is not convenient to clean the sundries adhered to the surface of the sponge brush in a timely manner. The sundries may still adhere to the sponge brush, thus hindering the cleaning effect of the sponge brush. At the same time, when used in an environment where water is easily accumulated, the height of the base of the distribution cabinet needs to be ensured. Therefore, a safety protection device for distribution cabinets is proposed to solve the above - mentioned problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a safety protection device for distribution cabinets to solve the problems that after long - term use, the water absorption effect becomes poor due to only relying on the single reciprocating water absorption of the sponge brush, and it is not convenient to clean the sundries adhered to the surface of the sponge brush in a timely manner.

[0005] To achieve the above object, the present invention provides the following technical solution: A safety protection device for a distribution cabinet, including a backing plate and electric push rods fixedly installed around the top of the backing plate. The top of the telescopic ends of the four electric push rods is fixedly connected to the same top plate. A distribution cabinet body is fixedly installed on the top of the top plate. One side of the front of the distribution cabinet body is hinged with a cabinet door; It further includes: A water absorption component is arranged on the outer side of the distribution cabinet body. The water absorption component includes a driving unit and a cleaning unit. The driving unit includes a rotating rod and a U-shaped rod capable of moving up and down. Adjusting components are symmetrically arranged on the top of the backing plate; The cleaning unit includes a sponge roller rotatably installed at the bottom of the U-shaped rod. The sponge roller is attached to the outer side wall of the distribution cabinet body. Connecting blocks are symmetrically and fixedly installed on both sides of the U-shaped rod. The bottom of the connecting block is vertically slidably connected to a vertical rod. A pressing plate is fixedly connected to the bottom of the vertical rod. The inclined surface of the pressing plate is attached to the sponge roller. When the sponge roller moves up and down for water absorption and cleaning, the pressing plate is used to squeeze the sponge roller for drainage and clean the surface debris.

[0006] Preferably, an installation plate is fixedly connected to the bottom of the distribution cabinet body. The installation plate is fixedly connected to the top plate. The rotating rod is rotatably connected to the installation plate. A main gear is fixedly connected to the outer side of the rotating rod. There are no less than three main gears. One side of the top of the installation plate is rotatably connected to a lead screw. Three guide rods are also fixedly connected to the top of the installation plate. The lead screw and the three guide rods are arranged at the four corners.

[0007] By adopting the above technical solution, the U-shaped rod drives the sponge roller to move, thereby absorbing water and cleaning the debris on the outer side of the cabinet door, and facilitating intermittent squeezing of the sponge roller for drainage and scraping of the surface debris.

[0008] Preferably, a secondary gear is fixedly connected to the outer side of the lead screw. The secondary gear is meshed with the main gear. The number of the secondary gears is the same as that of the main gears. The diameter size of the secondary gear is much smaller than that of the main gear. Each side of the connecting block includes two. There are a total of four connecting blocks. An adjusting sleeve is fixedly connected to the side of the connecting block away from the U-shaped rod. One of the adjusting sleeves is threadedly connected to the lead screw. The remaining three adjusting sleeves are respectively slidably connected to the three guide rods.

[0009] By adopting the above technical solution, the cabinet door drives the rotating rod to rotate, and the rotating rod drives the main gear to rotate. Since the diameter of the main gear is much larger than that of the secondary gear, the main gear will drive the secondary gear to rotate.

[0010] Preferably, a collection groove is uniformly and fixedly connected to the outer side of the distribution cabinet body. The collection groove is located below the sponge roller. Rotation grooves are uniformly formed on one side of the U-shaped rod close to the distribution cabinet body. A friction wheel is rotatably connected inside the rotation groove. A horizontal groove is formed inside the connection block. One side inside the horizontal groove is fixedly connected to a first spring. One end of the first spring is fixedly connected to a sliding strip. Convex blocks are uniformly arranged on the outer side of the friction wheel. An arc surface is arranged on one side of the sliding strip close to the friction wheel.

[0011] By adopting the above technical solution, when the friction wheel moves, it rotates on its own. The convex blocks on the outer side of the friction wheel intermittently squeeze the arc surface of the sliding strip, facilitating the sliding strip to intermittently squeeze the inclined surface of the vertical rod and the first spring.

[0012] Preferably, the horizontal groove communicates with the rotation groove. An inclined surface is arranged at the top end of the vertical rod. The inclined surface of the vertical rod abuts against the sliding strip. One side of the top of the extrusion plate is fixedly connected to a second spring. The top end of the second spring is fixedly connected to the bottom surface of the connection block.

[0013] By adopting the above technical solution, when the vertical rod is squeezed and descends, it will drive the extrusion plate to descend. The extrusion plate stretches the second spring, and the inclined surface of the extrusion plate squeezes the sponge roller, facilitating intermittent squeezing and draining of the sponge roller.

[0014] Preferably, two fixing plates are symmetrically and fixedly connected to one side of the top of the distribution cabinet body. A rotating shaft is rotatably connected between the two fixing plates. A protective film is wound and fixed on the outer side of the middle part of the rotating shaft. A torsion spring is sleeved on the outer side of the rotating shaft. The two ends of the torsion spring are respectively fixedly connected to the fixing plate and the outer side of the rotating shaft. One end of the protective film is fixedly connected to a cleaning brush. Two sleeves are symmetrically and fixedly connected to one side of the front of the cleaning brush. Two hooks are symmetrically and rotatably installed on one side of the front of the mounting plate.

[0015] By adopting the above technical solution, when the limit of the hook on the sleeve is released, the elastic force of the torsion spring drives the rotating shaft and the protective film to rotate. The protective film drives the cleaning brush to slowly rise and wind up, and the cleaning brush scrapes and cleans the accumulated water and sundries on the outer side of the cabinet door.

[0016] Preferably, the adjusting assembly includes two fixing rods arranged symmetrically. A sliding sleeve is slidably connected to the outer side of the fixing rod. The top end of the fixing rod is fixedly connected to a third spring. The top end of the third spring is fixedly connected to the top plate. One side of the sliding sleeve is fixedly connected to a connecting rod. The connecting rod is fixedly connected to the top plate.

[0017] By adopting the above technical solution, the electric push rod drives the top plate and the distribution cabinet body to rise. The top plate drives the connecting rod and the sliding sleeve to rise, and the third spring will be stretched.

[0018] Preferably, a diagonal rod is rotatably connected to the other side of the sliding sleeve. A sleeve is fixedly connected to the outer side of the housing of the sliding sleeve. An inner rod is slidably connected to the inside of the sleeve. The inner rod is rotatably connected to the diagonal rod. A lower plate is fixedly connected to the bottom of the inner rod.

[0019] By adopting the above technical solution, the other end of the diagonal rod will squeeze the inner rod, the inner rod slides into the sleeve, the inner rod drives the lower plate to move at the same time, and the lower plate drives the fourth spring and the arc plate to move.

[0020] Preferably, an arc plate is slidably connected to the inside of the lower plate. The arc plate is in line with the outer arc of the electric push rod. At least two fourth springs are fixedly connected between the lower plate and the arc plate.

[0021] By adopting the above technical solution, the arc plate is squeezed and pressed against the electric push rod, and the elastic force of the fourth spring assists in pressing the arc plate tightly, so as to improve the stability of the support when the top plate and the distribution cabinet body are raised.

[0022] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. A water absorption component is provided. When the operator conducts daily inspections, first pull the cleaning brush, untie the hook's limit on the collar, the elastic force of the torsion spring drives the rotating shaft and the protective film to rotate, the protective film drives the cleaning brush to slowly rise and wind up, and the cleaning brush scrapes and cleans the accumulated water and sundries on the outer side of the cabinet door. When the cleaning brush is above the top of the cabinet door, then the operator rotates to open the cabinet door, the cabinet door drives the rotating rod to rotate, the rotating rod drives the main gear to rotate. Since the diameter of the main gear is much larger than that of the driven gear, the main gear drives the driven gear to rotate. The rotation angle of the cabinet door and the main gear is from zero to 180 degrees. The lead screw adopts a large pitch model, so that the adjusting sleeve rises faster. The driven gear rotates to drive the adjusting sleeve to rise, the adjusting sleeve drives the connecting block and the U-shaped rod to rise, the U-shaped rod drives the sponge roller to move, and then absorbs water and cleans sundries on the outer side of the cabinet door. And the movement of the U-shaped rod drives the friction wheel to move, the friction wheel rotates when moving, and the convex blocks on the outer side of the friction wheel intermittently squeeze the arc surface of the sliding strip, so that the sliding strip intermittently squeezes the inclined surface of the vertical rod and the first spring, the vertical rod is squeezed and descends, and drives the pressing plate to descend. The pressing plate stretches the second spring, and the inclined surface of the pressing plate squeezes the sponge roller, which is convenient for intermittently squeezing the sponge roller to drain water and scraping sundries on the surface. The sewage and sundries fall into the collection tank for collection. And through the uniformly arranged cleaning units, it is convenient to clean the accumulated water and sundries on the outer sides of the distribution cabinet body as a whole, improving the cleaning effect and convenience, and solving the problem that only relying on the single reciprocating movement of the sponge brush to absorb water, after long-term use, the water absorption effect becomes worse, and it is not convenient to clean the sundries adhered to the surface of the sponge brush in time; 2. An adjustment component is provided. When water accumulates around the cabinet door, the operator starts the electric push rods around to work. The electric push rods drive the top plate and the distribution cabinet body to rise. The top plate drives the connecting rod and the sliding sleeve to rise, and stretches the third spring. One end of the inclined rod is driven by the sliding sleeve to rise, and the other end of the inclined rod will squeeze the inner rod. The inner rod slides into the sleeve, and at the same time, the inner rod drives the lower plate to move. The lower plate drives the fourth spring and the arc plate to move, so that the arc plate is pressed tightly against the electric push rod. The elastic force of the fourth spring assists in pressing the arc plate tightly, thereby facilitating improving the stability of the support when the top plate and the distribution cabinet body rise, and solving the problem that it is necessary to ensure the height of the base of the distribution cabinet when used in an environment where water is likely to accumulate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 Schematic diagram of the three-dimensional overall structure of the present invention; Figure 2 Schematic diagram of the cabinet door of the present invention being opened; Figure 3 Schematic diagram of the installation structure of the main gear of the present invention; Figure 4 For the present invention Figure 3 Enlarged structure schematic diagram at A in Figure 5 Schematic diagram of the installation structure of the collection tank of the present invention; Figure 6 For the present invention Figure 5 Enlarged structure schematic diagram at B in Figure 7 Schematic diagram of the installation structure of the driven gear of the present invention; Figure 8 For the present invention Figure 7 Enlarged structure schematic diagram at C in Figure 9 Schematic diagram of the installation structure of the protective film of the present invention; Figure 10 For the present invention Figure 9 Enlarged structure schematic diagram at D in Figure 11 Schematic diagram of the installation structure of the top plate of the present invention; Figure 12 For the present invention Figure 11 Enlarged structure schematic diagram at E in Figure 13 Schematic diagram of the installation structure of the arc plate of the present invention.

[0024] In the figure: 1, backing plate; 2, electric push rod; 3, top plate; 4, power distribution cabinet body; 5, cabinet door; 6, water absorption component; 61, mounting plate; 62, rotating rod; 63, main gear; 64, lead screw; 65, guide rod; 66, slave gear; 67, adjusting sleeve; 68, connecting block; 69, U-shaped rod; 610, sponge roller; 611, collecting groove; 612, rotating groove; 613, friction wheel; 614, horizontal groove; 615, first spring; 616, sliding strip; 617, vertical rod; 618, pressing plate; 619, second spring; 620, fixing plate; 621, rotating shaft; 622, protective film; 623, torsion spring; 624, cleaning brush; 625, ferrule; 626, hook; 7, adjusting component; 71, fixing rod; 72, sliding sleeve; 73, third spring; 74, connecting rod; 75, sleeve; 76, inner rod; 77, inclined rod; 78, lower plate; 79, arc plate; 710, fourth spring. Detailed implementation manner

[0025] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0026] Please refer to Figures 1 - 3 , the present invention provides a technical solution: a safety protection device for a power distribution cabinet, including a backing plate 1 and electric push rods 2 fixedly installed around the top of the backing plate 1. The top ends of the telescopic ends of the four electric push rods 2 are fixedly connected to the same top plate 3. A power distribution cabinet body 4 is fixedly installed on the top of the top plate 3. One side of the front of the power distribution cabinet body 4 is hinged with a cabinet door 5.

[0027] A water absorption component 6 is arranged on the outer side of the power distribution cabinet body 4. The water absorption component 6 includes a driving unit and a cleaning unit. The driving unit includes a rotating rod 62 and a U-shaped rod 69 that can move up and down.

[0028] A mounting plate 61 is fixedly connected to the bottom of the power distribution cabinet body 4. The mounting plate 61 is fixedly connected to the top plate 3. The rotating rod 62 is rotatably connected to the mounting plate 61. A main gear 63 is fixedly connected to the outer side of the rotating rod 62. There are no less than three main gears 63. One side of the top of the mounting plate 61 is rotatably connected to a lead screw 64. Three guide rods 65 are also fixedly connected to the top of the mounting plate 61. The lead screw 64 and the three guide rods 65 are arranged at four corners.

[0029] A driven gear 66 is fixedly connected to the outer side of the lead screw 64. The driven gear 66 is meshed with the main gear 63. The number of the driven gears 66 is the same as that of the main gears 63. The diameter of the driven gear 66 is much smaller than that of the main gear 63. Each side of the connecting block 68 includes two, and there are four connecting blocks 68 in total. A regulating sleeve 67 is fixedly connected to the side of the connecting block 68 away from the U-shaped rod 69. One of the regulating sleeves 67 is threadedly connected to the lead screw 64, and the remaining three regulating sleeves 67 are respectively slidably connected to the three guide rods 65.

[0030] The cleaning unit includes a sponge roller 610 rotatably installed at the bottom of the U-shaped rod 69. There are three sponge rollers 610, and the three sponge rollers 610 are respectively in contact with the outer side wall of the distribution cabinet body 4. Connecting blocks 68 are symmetrically and fixedly installed on both sides of the U-shaped rod 69. A vertical rod 617 is vertically slidably connected to the bottom of the connecting block 68. An extrusion plate 618 is fixedly connected to the bottom of the vertical rod 617. The inclined surface of the extrusion plate 618 is in contact with the sponge roller 610. When the sponge roller 610 moves up and down to absorb water and clean, the extrusion plate 618 is used to extrude and drain water from the sponge roller 610 and clean it.

[0031] Collection grooves 611 are uniformly fixedly connected to the outer side of the distribution cabinet body 4. The collection grooves 611 are located below the sponge roller 610. Rotation grooves 612 are uniformly opened on the side of the U-shaped rod 69 close to the distribution cabinet body 4. A friction wheel 613 is rotatably connected inside the rotation groove 612. A transverse groove 614 is opened inside the connecting block 68. A first spring 615 is fixedly connected to one side inside the transverse groove 614. One end of the first spring 615 is fixedly connected to a sliding strip 616. Convex blocks are uniformly arranged on the outer side of the friction wheel 613. An arc surface is arranged on the side of the sliding strip 616 close to the friction wheel 613.

[0032] The transverse groove 614 is communicated with the rotation groove 612. An inclined surface is arranged at the top end of the vertical rod 617. The inclined surface of the vertical rod 617 abuts against the sliding strip 616. A second spring 619 is fixedly connected to one side of the top of the extrusion plate 618. The top end of the second spring 619 is fixedly connected to the bottom surface of the connecting block 68.

[0033] Fixing plates 620 are symmetrically and fixedly connected to one side of the top of the distribution cabinet body 4. A rotating shaft 621 is rotatably connected between the two fixing plates 620. A protective film 622 is wound and fixed on the outer side of the middle part of the rotating shaft 621. A torsion spring 623 is sleeved on the outer side of the rotating shaft 621. Two ends of the torsion spring 623 are respectively fixedly connected to the fixing plate 620 and the outer side of the rotating shaft 621. One end of the protective film 622 is fixedly connected to a cleaning brush 624. Sleeve rings 625 are symmetrically fixedly connected to one side of the front surface of the cleaning brush 624. Hooks 626 are symmetrically and rotatably installed on one side of the front surface of the mounting plate 61.

[0034] Example 1: As Figures 4 - 10As shown in the figure, when the operator conducts daily inspections, first pull the cleaning brush 624, unhook the hook 626 to release the limit on the ferrule 625, and the elastic force of the torsion spring 623 drives the rotation of the rotating shaft 621 and the protective film 622. The protective film 622 drives the cleaning brush 624 to slowly rise and wind up, and the cleaning brush 624 scrapes and cleans the accumulated water and sundries on the outer side of the cabinet door 5.

[0035] Until the cleaning brush 624 is above the top of the cabinet door 5, then the operator rotates to open the cabinet door 5. The cabinet door 5 drives the rotating rod 62 to rotate, and the rotating rod 62 drives the main gear 63 to rotate. Since the diameter of the main gear 63 is much larger than that of the driven gear 66, the main gear 63 drives the driven gear 66 to rotate. The rotation angle of the cabinet door 5 and the main gear 63 is from zero to one hundred and eighty degrees. The lead screw 64 uses a model with a large pitch, so that the adjusting sleeve 67 can lift faster. The driven gear 66 rotates to drive the adjusting sleeve 67 to rise. The adjusting sleeve 67 drives the connecting block 68 and the U-shaped rod 69 to rise. The U-shaped rod 69 drives the sponge roller 610 to move, thereby absorbing water and cleaning sundries on the outer side of the cabinet door 5. After the cabinet door 5 is closed, the sponge roller 610 descends and resets.

[0036] Moreover, the movement of the U-shaped rod 69 drives the friction wheel 613 to move. When the friction wheel 613 moves, it rotates itself. The convex blocks on the outer side of the friction wheel 613 intermittently squeeze the arc surface of the slide bar 616, so that the slide bar 616 intermittently squeezes the inclined surface of the vertical rod 617 and the spring one 615. The vertical rod 617 is squeezed and descends, and drives the extrusion plate 618 to descend. The extrusion plate 618 stretches the spring two 619, and the inclined surface of the extrusion plate 618 squeezes the sponge roller 610, which is convenient for intermittently squeezing and draining water from the sponge roller 610 and scraping sundries on the surface. The sewage and sundries fall into the collection tank 611 for collection. And through the uniformly arranged cleaning units, it is convenient to clean the accumulated water and sundries on the outer periphery of the power distribution cabinet body 4 as a whole, improving the cleaning effect and convenience, and solving the problem that only relying on the single reciprocating movement of the sponge brush to absorb water, after long-term use, the water absorption effect becomes poor, and it is not convenient to clean the sundries adhered to the surface of the sponge brush in time.

[0037] Adjusting components 7 are symmetrically arranged on the top of the base plate 1. The adjusting components 7 include two symmetrically arranged fixed rods 71. The outer side of the fixed rod 71 is slidably connected with a sliding sleeve 72. The top end of the fixed rod 71 is fixedly connected with a spring three 73. The top end of the spring three 73 is fixedly connected with the top plate 3. One side of the sliding sleeve 72 is fixedly connected with a connecting rod 74. The connecting rod 74 is fixedly connected with the top plate 3.

[0038] On the other side of the sliding sleeve 72, an inclined rod 77 is rotatably connected. The outer shell of the sliding sleeve 72 is fixedly connected with a sleeve 75. The inside of the sleeve 75 is slidably connected with an inner rod 76. The inner rod 76 is rotatably connected with the inclined rod 77. The bottom of the inner rod 76 is fixedly connected with a lower plate 78.

[0039] An arc-shaped plate 79 is slidably connected inside the lower plate 78. The arc-shaped plate 79 coincides with the outer arc of the electric push rod 2. A fourth spring 710 is fixedly connected between the lower plate 78 and the arc-shaped plate 79, and the number of the fourth springs 710 is not less than two.

[0040] Embodiment 2: As Figures 11 - 13 shown, when there is accumulated water around the cabinet door 5, the operator starts the electric push rods 2 around to work. The electric push rods 2 drive the top plate 3 and the power distribution cabinet body 4 to rise. The top plate 3 drives the connecting rod 74 and the sliding sleeve 72 to rise and stretches the third spring 73. One end of the inclined rod 77 driven by the sliding sleeve 72 rises, and the other end of the inclined rod 77 will squeeze the inner rod 76. The inner rod 76 slides into the sleeve 75. The inner rod 76 drives the lower plate 78 to move at the same time. The lower plate 78 drives the fourth spring 710 and the arc-shaped plate 79 to move, so that the arc-shaped plate 79 is squeezed and pressed against the electric push rod 2. The elastic force of the fourth spring 710 assists in pressing the arc-shaped plate 79 tightly, so as to facilitate improving the stability of the support when the top plate 3 and the power distribution cabinet body 4 rise, and solve the problem of ensuring the height of the base of the power distribution cabinet when it is used in an environment where water is likely to accumulate.

[0041] Working principle: When using this device, first, as Figures 1 - 13 shown, when the operator conducts daily inspections, the operator unhooks the hook 626 from limiting the loop 625, and the cleaning brush 624 scrapes and cleans the accumulated water and sundries on the outer side of the cabinet door 5. Then the operator rotates to open the cabinet door 5. The cabinet door 5 drives the rotating rod 62 to rotate, so that the main gear 63 drives the driven gear 66 to rotate. The adjusting sleeve 67 drives the connecting block 68 and the U-shaped rod 69 to rise. The U-shaped rod 69 drives the sponge roller 610 to move, and then absorbs water and cleans sundries on the outer side of the cabinet door 5. The inclined surface of the pressing plate 618 presses the sponge roller 610, which is convenient for intermittently squeezing and draining the sponge roller 610 and scraping off the sundries on the surface. The sewage and sundries fall into the collection tank 611 for collection. When there is accumulated water around the cabinet door 5, the operator starts the electric push rods 2 around to work. The electric push rods 2 drive the top plate 3 and the power distribution cabinet body 4 to rise. The top plate 3 drives the connecting rod 74 and the sliding sleeve 72 to rise. The sliding sleeve 72 drives one end of the inclined rod 77 to rise, and the other end of the inclined rod 77 will squeeze the inner rod 76. The inner rod 76 slides into the sleeve 75. The inner rod 76 drives the lower plate 78 to move at the same time. The lower plate 78 drives the fourth spring 710 and the arc-shaped plate 79 to move, so that the arc-shaped plate 79 is squeezed and pressed against the electric push rod 2, so as to facilitate improving the stability of the support when the top plate 3 and the power distribution cabinet body 4 rise.

[0042] The content not described in detail in this specification belongs to the prior art well known to those skilled in the art.

[0043] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A safety protection device for a power distribution cabinet, comprising a base plate (1) and electric push rods (2) fixedly installed around the top of the base plate (1). The top of the telescopic ends of the four electric push rods (2) is fixedly connected to the same top plate (3). A power distribution cabinet body (4) is fixedly installed on the top of the top plate (3). One side of the front of the power distribution cabinet body (4) is hinged with a cabinet door (5). Characterized in that, It further includes: A water absorption component (6) is arranged on the outer side of the power distribution cabinet body (4). The water absorption component (6) includes a driving unit and a cleaning unit. The driving unit includes a rotating rod (62) and a U-shaped rod (69) capable of moving up and down. Adjusting components (7) are symmetrically arranged on the top of the base plate (1). The cleaning unit includes a sponge roller (610) rotatably installed at the bottom of the U-shaped rod (69). The sponge roller (610) is attached to the outer side wall of the power distribution cabinet body (4). Connecting blocks (68) are symmetrically and fixedly installed on both sides of the U-shaped rod (69). The bottom of the connecting block (68) is vertically slidably connected to a vertical rod (617). The bottom of the vertical rod (617) is fixedly connected to an extrusion plate (618). The inclined surface of the extrusion plate (618) is attached to the sponge roller (610). When the sponge roller (610) moves up and down for water absorption and cleaning, the extrusion plate (618) is used to squeeze and drain water from the sponge roller (610) and clean it.

2. The safety protection device for a power distribution cabinet according to claim 1, wherein: An installation plate (61) is fixedly connected to the bottom of the power distribution cabinet body (4). The installation plate (61) is fixedly connected to the top plate (3). The rotating rod (62) is rotatably connected to the installation plate (61). A main gear (63) is fixedly connected to the outer side of the rotating rod (62). There are no less than three main gears (63). One side of the top of the installation plate (61) is rotatably connected to a lead screw (64). Three guide rods (65) are also fixedly connected to the top of the installation plate (61). The lead screw (64) and the three guide rods (65) are arranged in a quadrangular shape.

3. The safety protection device for a power distribution cabinet according to claim 2, characterized in that: A driven gear (66) is fixedly connected to the outer side of the lead screw (64). The driven gear (66) is meshed with the main gear (63). The number of the driven gears (66) is the same as that of the main gears (63). The diameter of the driven gear (66) is much smaller than that of the main gear (63). Each connecting block (68) includes two. There are a total of four connecting blocks (68). One side of the connecting block (68) away from the U-shaped rod (69) is fixedly connected to an adjusting sleeve (67). One of the adjusting sleeves (67) is threadedly connected to the lead screw (64). The remaining three adjusting sleeves (67) are respectively slidably connected to the three guide rods (65).

4. The safety protection device for a power distribution cabinet according to claim 3, wherein: The outer side of the distribution cabinet body (4) is uniformly and fixedly connected with a collection groove (611). The collection groove (611) is located below the sponge roller (610). A plurality of rotation grooves (612) are uniformly formed in one side of the U-shaped rod (69) close to the distribution cabinet body (4). A friction wheel (613) is rotatably connected inside the rotation groove (612). A horizontal groove (614) is formed inside the connection block (68). One side inside the horizontal groove (614) is fixedly connected with a first spring (615). One end of the first spring (615) is fixedly connected with a slide bar (616). A plurality of convex blocks are uniformly arranged on the outer side of the friction wheel (613). An arc surface is arranged on one side of the slide bar (616) close to the friction wheel (613).

5. The safety protection device for a power distribution cabinet according to claim 4, characterized in that: The horizontal groove (614) communicates with the rotation groove (612). The top end of the vertical rod (617) is provided with an inclined surface. The inclined surface of the vertical rod (617) abuts against the slide bar (616). One side of the top of the extrusion plate (618) is fixedly connected with a second spring (619). The top end of the second spring (619) is fixedly connected with the bottom surface of the connection block (68).

6. The safety protection device for a power distribution cabinet according to claim 5, characterized in that: One side of the top of the distribution cabinet body (4) is symmetrically and fixedly connected with fixing plates (620). A rotating shaft (621) is rotatably connected between the two fixing plates (620). A protective film (622) is wound and fixed on the outer side of the middle part of the rotating shaft (621). A torsion spring (623) is sleeved on the outer side of the rotating shaft (621). Two ends of the torsion spring (623) are respectively fixedly connected with the outer sides of the fixing plate (620) and the rotating shaft (621). One end of the protective film (622) is fixedly connected with a cleaning brush (624). A plurality of rings (625) are symmetrically and fixedly connected to one side of the front surface of the cleaning brush (624). A plurality of hooks (626) are symmetrically and rotatably installed on one side of the front surface of the mounting plate (61).

7. A power distribution cabinet safety protection device according to claim 1, characterized in that: The adjusting assembly (7) includes two fixing rods (71) arranged symmetrically. A sliding sleeve (72) is slidably connected to the outer side of the fixing rod (71). The top end of the fixing rod (71) is fixedly connected with a third spring (73). The top end of the third spring (73) is fixedly connected with the top plate (3). One side of the sliding sleeve (72) is fixedly connected with a connecting rod (74). The connecting rod (74) is fixedly connected with the top plate (3).

8. A power distribution cabinet safety protection device according to claim 7, characterized in that: The other side of the sliding sleeve (72) is rotatably connected with an inclined rod (77). A sleeve (75) is fixedly connected to the outer shell of the sliding sleeve (72). An inner rod (76) is slidably connected inside the sleeve (75). The inner rod (76) is rotatably connected with the inclined rod (77). The bottom end of the inner rod (76) is fixedly connected with a lower plate (78).

9. The safety protection device for a power distribution cabinet according to claim 8, wherein: An arc-shaped plate (79) is slidably connected inside the lower plate (78). The arc-shaped plate (79) coincides with the outer arc of the electric push rod (2). A fourth spring (710) is fixedly connected between the lower plate (78) and the arc-shaped plate (79). The number of the fourth springs (710) is not less than two.

Citation Information

Patent Citations

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