A vertical power distribution cabinet convenient for internal cleaning

Abstract

The application discloses a vertical power distribution cabinet convenient for internal cleaning, and belongs to the technical field of power distribution cabinets. The vertical power distribution cabinet convenient for internal cleaning comprises a cabinet body standing above the ground, a motor is fixedly installed at the upper end of the cabinet body, an adjusting lead screw is fixedly installed at the output end of the motor, an adjusting seat is installed at the outer side of the adjusting lead screw, an air bag is fixedly connected between the adjusting seat and the inner wall of the lower end of the cabinet body, a blowing assembly for cleaning internal dust is installed on the adjusting seat, a collecting seat is fixedly installed at the lower end of the cabinet body, through holes are formed between the lower end of the cabinet body and the upper end of the collecting seat, a fixing frame is fixedly installed at the inner side of the collecting seat, and a blocking plate is installed on the fixing frame in a lifting mode. The vertical power distribution cabinet convenient for internal cleaning can comprehensively blow and clean the inner side of the cabinet body at multiple angles, can automatically filter and collect the blown dust, is convenient for subsequent centralized treatment, and effectively ensures the cleaning effect.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power distribution cabinet, in particular to a vertical power distribution cabinet convenient for internal cleaning. BACKGROUND

[0002] In modern power systems, vertical power distribution cabinets, as key end-stage equipment of power distribution systems, are widely used in many fields such as industry, commerce, residence and ship, and bear the important responsibilities of power distribution, control and protection. In the long-term use of power distribution cabinets, dust and other impurities are easily entered into the inside of the cabinet, and in order to avoid affecting the normal work of power control, the inside of the cabinet needs to be cleaned.

[0003] The prior art (Chinese patent with publication number CN214044456U and publication date of August 24, 2021) discloses an internal automatic cleaning power distribution cabinet, relating to the field of power distribution cabinet equipment, comprising a main body, a motor is installed inside the main body, and the output end of the motor is connected with a rotating rod, a second bevel gear is sleeved on the outer wall of the rotating rod, and two groups of lead screws are arranged on the side of the rotating rod inside the main body. By setting the first bevel gear, the second bevel gear, the lead screw and the brush, the motor output end rotates and drives the rotating rod to rotate, the rotating rod drives the first bevel gear to rotate through the second bevel gear, the first bevel gear drives the lead screw to rotate, and the lead screw drives the U-shaped plate to lower through the threads on the outer wall, so that the brush removes dust from the inside of the main body, reduces the phenomenon of circuit short circuit or open circuit caused by dust in the main body, and thus causes the normal operation of the electrical appliances inside the main body, and achieves the effect of automatic cleaning of dust in the power distribution cabinet;

[0004] The prior art (Chinese patent with publication number CN207057175U and publication date of March 2, 2018) discloses a cleaning device for power distribution cabinet, comprising a cabinet body, a blowing device arranged on the cabinet door of the cabinet body, and a dust collector communicated with the cabinet body. The blowing device comprises a plurality of horizontally arranged blowing rods and an air inlet pipe. Two rows of connecting seats are arranged on the inner side of the cabinet door in parallel. The two ends of the blowing rod are rotatably connected with the connecting seats on both sides through bearings. One end of the blowing rod is a closed end, and the other end is an open end. The air inlet pipe is vertically fixed on one side of the open end of the blowing rod. The air inlet pipe is provided with a number of air outlet heads equal to the number of blowing rods. The air outlet heads are inserted into the open ends of the blowing rods and are rotatably connected with the blowing rods. The utility model can repeatedly blow the electrical elements on each layer in the cabinet body obliquely, can blow out the dust in the gaps, and improves the cleaning effect;

[0005] Although the existing power distribution cabinet can realize internal cleaning through blowing, the blowing structure is fixed, so it cannot realize multi-angle and multi-position blowing and cleaning of the inside of the cabinet body, and the cleaning effect is limited, which has certain use defects. SUMMARY

[0006] The present application aims to provide a vertical power distribution cabinet convenient for internal cleaning to solve the problem that the blowing structure of the vertical power distribution cabinet on the market is fixed, so that it cannot blow and clean the inside of the cabinet body at multiple angles and positions, thereby limiting the cleaning effect.

[0007] To achieve the above object, the present application provides the following technical scheme: A vertical power distribution cabinet convenient for internal cleaning, comprising a cabinet body standing above the ground, the upper end of the cabinet body is fixedly provided with a motor, and the output end of the motor is fixedly provided with an adjusting lead screw; an adjusting seat is installed on the outer side of the adjusting lead screw, and a gas bag is fixedly connected between the adjusting seat and the inner wall of the lower end of the cabinet body, and a blowing assembly for cleaning internal dust is installed on the adjusting seat, a collecting seat is fixedly installed at the lower end of the cabinet body, and a through hole is formed between the lower end of the cabinet body and the upper end of the collecting seat, and a fixing frame is fixedly installed on the inner side of the collecting seat, a sealing plate is installed on the fixing frame in a lifting manner, and a collecting frame is pullably arranged on the inner side of the collecting seat, and a filter plate is installed on the inner side of the collecting frame, and a fan is installed on the collecting seat.

[0008] Preferably, the adjusting lead screw and the adjusting seat are threadedly connected, and the adjusting seat is slidingly arranged in the interior of the cabinet body, and the dust on the inner wall of the cabinet body is scraped and cleaned during the movement of the adjusting seat.

[0009] Preferably, the adjusting seat extrudes and stretches the gas bag during the lifting and adjusting process, the lower end of the gas bag is fixedly connected with a suction pipe, the pipe opening of the suction pipe is provided with a filter screen structure, the upper part of the gas bag is communicated with an exhaust pipe, and a one-way valve structure is arranged in the suction pipe and the exhaust pipe.

[0010] Preferably, the blowing assembly comprises a blowing nozzle elastically and rotatably installed on the outer side of the adjusting seat, the blowing nozzle and the exhaust pipe are rotatably connected and communicated, and the opening of the blowing nozzle faces the electrical components inside the cabinet body.

[0011] Preferably, a transmission gear is fixedly installed on the outer side of the blowing nozzle, a rack is fixedly installed on the inner side of the cabinet body, the rack and the transmission gear are meshingly connected, a plurality of tooth blocks are uniformly arranged on the rack, and the transmission gear drives the blowing nozzle to reciprocatingly and elastically rotate through the meshing action during the downward movement of the adjusting seat.

[0012] Preferably, a baffle is slidingly installed at the opening of the blowing nozzle, a first spring is fixedly connected between the baffle and the blowing nozzle, a second pull rope is fixedly installed on the baffle, and the upper end of the second pull rope is fixedly connected to the adjusting seat, and the second pull rope pulls the baffle to elastically slide and adjust on the blowing nozzle during the rotation of the blowing nozzle, so as to adjust the size of the air outlet.

[0013] Preferably, the fixed frame and the blocking plate are fixedly connected with a second spring, the blocking plate and the through hole are in interference sealing fit, and the blocking plate is elastically rotatably connected with a winding wheel below, the second pull rope is fixedly connected to the adjusting seat, the winding wheel is elastically rotated to realize winding of the second pull rope during downward movement of the adjusting seat, and the adjusting seat pulls down the blocking plate to block the through hole when the adjusting seat moves to the highest point.

[0014] Preferably, the fan draws air inside the cabinet through the through hole, and the filter plate filters the air drawn by the fan.

[0015] Preferably, the lower end of the blocking plate is fixedly provided with a first magnetic block, the upper surface of the filter plate is fixedly provided with a second magnetic block, the first magnetic block and the second magnetic block are arranged in opposite positions, the magnetic poles of the opposite surfaces of the first magnetic block and the second magnetic block are opposite, the filter plate is of elastic material, and the filter plate is elastically shaken to prevent blockage under the action of the magnetic force of the first magnetic block and the second magnetic block.

[0016] Compared with the prior art, the vertical power distribution cabinet convenient for internal cleaning has the advantages that the cabinet inside can be fully cleaned at multiple angles, dust blown up can be automatically filtered and collected, subsequent centralized treatment is facilitated, and the cleaning effect is effectively ensured.

[0017] 1. The adjusting seat, air bag and air blowing nozzle are arranged, the control motor drives the adjusting lead screw to rotate, the adjusting lead screw drives the adjusting seat to move downward through threaded connection, the adjusting seat can scrape off dust attached to the inner wall of the cabinet, the adjusting seat presses the air bag, air in the air bag is blown to the air blowing nozzle through the exhaust pipe, and the air blowing nozzle blows out to blow off dust inside the cabinet.

[0018] 2. The air blowing nozzle and the baffle are arranged, the transmission gear on the outside of the air blowing nozzle is intermittently meshed with the multiple groups of tooth blocks on the rack during downward movement of the adjusting seat, the air blowing nozzle is driven to reciprocatingly and elastically rotate, the air blowing nozzle can uniformly blow air and remove dust inside the cabinet, the first pull rope pulls the baffle to elastically move during rotation of the air blowing nozzle, the air outlet diameter of the air blowing nozzle is synchronously adjusted, and the electrical components inside the cabinet are ensured to be subjected to sufficient air flow when the air blowing nozzle swings.

[0019] 3. Equipped with a sealing plate and a filter plate, as the adjusting seat moves downward, the winding wheel can wind up the second pull rope, causing the second pull rope to release its pull on the sealing plate. At this time, the sealing plate elastically moves upward, opening the through hole. The first and second magnetic blocks gradually move away, causing the filter plate to elastically vibrate, achieving an anti-clogging effect. Subsequently, the fan is started to extract dust and other debris blown off by the air nozzle and filter and collect it through the filter plate. After cleaning is completed, controlling the adjusting seat to move upward allows the adjusting seat to pull the second pull rope, causing the winding wheel to elastically rotate. When the second pull rope fixedly connected to the outside of the winding wheel is unwound, the second pull rope can pull the sealing plate downward through the winding wheel and seal the through hole. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the main structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the installation structure of the adjustment seat and airbag of the present invention;

[0022] Figure 3 This is a schematic diagram of the connection structure between the adjusting screw and the adjusting seat of the present invention;

[0023] Figure 4 This is a schematic diagram of the connection structure between the adjusting seat and the air blowing nozzle of the present invention;

[0024] Figure 5 This is a schematic diagram of the air blowing nozzle and baffle structure of the present invention;

[0025] Figure 6 This is a schematic diagram of the adjusting seat structure from below in this invention;

[0026] Figure 7 This is a schematic diagram of the cross-sectional structure of the collection seat of the present invention;

[0027] Figure 8 For the present invention Figure 7 Enlarged structural diagram at point A in the middle.

[0028] In the diagram: 1. Cabinet; 2. Motor; 3. Adjusting screw; 4. Adjusting seat; 5. Airbag; 6. Suction pipe; 7. Exhaust pipe; 8. Air nozzle; 9. Transmission gear; 10. Rack; 11. Baffle; 12. First spring; 13. First pull rope; 14. Collection seat; 15. Through hole; 16. Fixing frame; 17. Sealing plate; 1701. Winding wheel; 18. Second spring; 19. Second pull rope; 20. Fan; 21. Collection frame; 22. Filter plate; 23. First magnetic block; 24. Second magnetic block. Detailed Implementation

[0029] Clearly, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present application.

[0030] Embodiment one: the dust blowing structure of the existing vertical power distribution cabinet is fixed and cannot realize uniform dust blowing inside, so that the internal cleaning effect is limited. In order to solve this technical problem, the present embodiment discloses the following technical content, please refer to Figures 1-5 The vertical power distribution cabinet convenient for internal cleaning comprises a cabinet body 1 standing above the ground, a motor 2 is fixedly installed at the upper end of the cabinet body 1, and an adjusting lead screw 3 is fixedly installed at the output end of the motor 2.

[0031] An adjusting seat 4 is installed on the outer side of the adjusting lead screw 3, a gas bag 5 is fixedly connected between the adjusting seat 4 and the inner wall of the lower end of the cabinet body 1, and a gas blowing assembly for cleaning internal dust is installed on the adjusting seat 4.

[0032] The adjusting lead screw 3 and the adjusting seat 4 are screw-connected, the adjusting seat 4 is slidingly arranged in the interior of the cabinet body 1, and the adjusting seat 4 scrapes and cleans the dust on the inner wall of the cabinet body 1 during movement, the adjusting seat 4 extrudes and stretches the gas bag 5 during lifting and adjusting, the lower end of the gas bag 5 is fixedly connected with a suction pipe 6, the pipe opening of the suction pipe 6 is provided with a filter screen structure, the upper part of the gas bag 5 is communicated with an exhaust pipe 7, a one-way valve structure is arranged in the suction pipe 6 and the exhaust pipe 7, the gas blowing assembly comprises a gas blowing nozzle 8 elastically and rotatably installed on the outer side of the adjusting seat 4, the gas blowing nozzle 8 and the exhaust pipe 7 are rotatably connected and communicated, the opening of the gas blowing nozzle 8 faces the electrical components on the inner side of the cabinet body 1, a transmission gear 9 is fixedly installed on the outer side of the gas blowing nozzle 8, a rack 10 is fixedly installed on the inner side of the cabinet body 1, the rack 10 and the transmission gear 9 are meshingly connected, a plurality of groups of tooth blocks are uniformly arranged on the rack 10, the transmission gear 9 drives the gas blowing nozzle 8 to reciprocatingly and elastically rotate through meshing action during the downward movement of the adjusting seat 4, a baffle 11 is slidingly installed at the opening of the gas blowing nozzle 8, a first spring 12 is fixedly connected between the baffle 11 and the gas blowing nozzle 8, a second pull rope 19 is fixedly installed on the baffle 11, and the upper end of the second pull rope 19 is fixedly connected to the adjusting seat 4, so as to realize the adjustment of the size of the gas outlet.

[0033] When it is necessary to clean the inside of the cabinet 1, the control motor 2 drives the adjusting lead screw 3 to rotate, so that the adjusting lead screw 3 drives the adjusting seat 4 to move down on the inside of the cabinet 1 through threaded connection. At this time, the adjusting seat 4 can cooperate with the cabinet 1 to extrude the air bag 5, so that the gas in the air bag 5 enters the air blowing nozzle 8 through the exhaust pipe 7 and is blown out through the air blowing nozzle 8, realizing the dust blowing treatment of the inside of the cabinet 1. With the downward movement of the adjusting seat 4, the transmission gear 9 outside the air blowing nozzle 8 will intermittently engage with the multiple sets of tooth blocks on the rack 10, so that the air blowing nozzle 8 is synchronously and elastically reciprocated during the downward movement, so that the air blowing nozzle 8 can blow dust at multiple angles on the inside of the cabinet 1. With the rotation of the air blowing nozzle 8, the first pull rope 13 will pull the baffle 11 to elastically slide on the air blowing nozzle 8, so as to adjust the gas outlet diameter of the air blowing nozzle 8, so that the electrical components are subjected to sufficient airflow during the rotation of the air blowing nozzle 8, further ensuring the dust blowing effect. When the adjusting seat 4 moves up and resets, the air bag 5 can suck in the filtered gas through the air suction pipe 6, ensuring that the subsequent air blowing can be performed again.

[0034] Embodiment two: the technical content disclosed in this embodiment is a further improvement based on the above embodiment one. The existing vertical power distribution cabinet is not convenient for centralized collection and treatment of internal dust and impurities, which may cause residues after cleaning. In order to further solve this technical problem, the embodiment discloses the following technical content, as shown in Figures 6-8 The lower end of the cabinet 1 is fixedly installed with a collecting seat 14, and the lower end of the cabinet 1 and the upper end of the collecting seat 14 are both provided with through holes 15, and the inside of the collecting seat 14 is fixedly installed with a fixed frame 16, the fixed frame 16 is installed with a sealing plate 17, and the inside of the collecting seat 14 is provided with a collecting frame 21, and the inside of the collecting frame 21 is installed with a filter plate 22, and the collecting seat 14 is installed with a fan 20.

[0035] The second spring 18 is fixedly connected between the fixing frame 16 and the blocking plate 17, the blocking plate 17 is in interference sealing fit with the through hole 15, the wire winding wheel 1701 is elastically rotatably connected below the blocking plate 17, the second pull rope 19 is fixedly connected to the outer side of the wire winding wheel 1701, the upper end of the second pull rope 19 is fixedly connected to the adjusting seat 4, the wire winding wheel 1701 is elastically rotated to realize winding of the second pull rope 19 in the process of the adjusting seat 4 moving downward, the blocking plate 17 is pulled downward by the second pull rope 19 and the wire winding wheel 1701 to block the through hole 15 when the adjusting seat 4 moves to the highest point, the fan 20 extracts air inside the cabinet 1 through the through hole 15, the filter plate 22 filters the air extracted by the fan 20, the first magnetic block 23 is fixedly installed at the lower end of the blocking plate 17, the second magnetic block 24 is fixedly installed on the upper surface of the filter plate 22, the first magnetic block 23 and the second magnetic block 24 are oppositely arranged in up-down direction, the magnetic poles of the opposite surfaces of the first magnetic block 23 and the second magnetic block 24 are opposite, and the filter plate 22 is made of elastic material and is elastically shaken under the magnetic force of the first magnetic block 23 and the second magnetic block 24 to prevent blockage.

[0036] When the adjusting seat 4 moves downward, the blocking plate 17 is elastically moved upward under the elastic force of the second spring 18, so that the blocking plate 17 unblocks the through hole 15, the wire winding wheel 1701 is elastically rotated to wind the second pull rope 19 as the adjusting seat 4 continuously moves downward, the fan 20 is started, so that the fan 20 extracts dust and the like blown off inside the cabinet 1 through the through hole 15, the airflow carrying dust is filtered and collected by the filter plate 22 when passing through the collecting frame 21, the filtered gas is discharged by the fan 20, and the adjusting seat 4 is controlled to move upward when the inside of the cabinet 1 is cleaned, so that the adjusting seat 4 pulls the second pull rope 19, the wire winding wheel 1701 unwinds the second pull rope 19, the wire winding wheel 1701 is pulled by the second pull rope 19 to elastically move the blocking plate 17 downward, so as to block the through hole 15, to avoid dust on the filter plate 22 from entering the cabinet 1 again, and the first magnetic block 23 at the lower end of the blocking plate 17 approaches the second magnetic block 24, so that the filter plate 22 is deformed and vibrated under the magnetic force, to realize cleaning and facilitate subsequent cleaning and filtering, and the collecting frame 21 is extracted to concentrate the collected dust and impurities for treatment.

[0037] In the description of the application, unless otherwise specified and limited, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the purpose of facilitating the description of the application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0038] In the description of the application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

Claims

1. A vertical power distribution cabinet convenient for internal cleaning, comprising a cabinet body (1) standing above the ground, the upper end of the cabinet body (1) is fixedly provided with a motor (2), and the output end of the motor (2) is fixedly provided with an adjusting lead screw (3); characterized in that An adjusting seat (4) is installed on the outer side of the adjusting lead screw (3), a gas bag (5) is fixedly connected between the adjusting seat (4) and the inner wall of the lower end of the cabinet body (1), a blowing assembly for cleaning dust inside is installed on the adjusting seat (4), a collecting seat (14) is fixedly installed on the lower end of the cabinet body (1), a through hole (15) is formed between the lower end of the cabinet body (1) and the upper end of the collecting seat (14), a fixed frame (16) is fixedly installed on the inner side of the collecting seat (14), a sealing plate (17) is installed on the fixed frame (16) in a lifting manner, a collecting frame (21) is provided on the inner side of the collecting seat (14) in a pulling manner, and a filter plate (22) is installed on the inner side of the collecting frame (21), a fan (20) is installed on the collecting seat (14), the adjusting seat (4) is extruded and stretched during the lifting and adjusting process of the adjusting seat (4), the lower end of the gas bag (5) is fixedly connected with a suction pipe (6), the pipe opening of the suction pipe (6) is provided with a filter screen structure, the upper part of the gas bag (5) is communicated with an exhaust pipe (7), and the suction pipe (6) and the exhaust pipe (7) are provided with one-way valve structures; The blowing assembly comprises a blowing nozzle (8) which is elastically and rotatably installed on the outer side of the adjusting seat (4), the blowing nozzle (8) is rotatably connected with and communicated with the exhaust pipe (7), and the opening of the blowing nozzle (8) faces the electrical components inside the cabinet body (1); A transmission gear (9) is fixedly installed on the outer side of the blowing nozzle (8), a rack (10) is fixedly installed on the inner side of the cabinet body (1), the rack (10) is meshingly connected with the transmission gear (9), a plurality of groups of tooth blocks are uniformly arranged on the rack (10), and the transmission gear (9) drives the blowing nozzle (8) to reciprocatingly and elastically rotate through the meshing effect during the downward movement of the adjusting seat (4); A second spring (18) is fixedly connected between the fixed frame (16) and the sealing plate (17), the sealing plate (17) is in interference sealing fit with the through hole (15), a winding wheel (1701) is elastically and rotatably connected below the sealing plate (17), a second pull rope (19) is fixedly connected to the outer side of the winding wheel (1701), and the upper end of the second pull rope (19) is fixedly connected to the adjusting seat (4), the winding wheel (1701) is elastically rotated to realize the winding of the second pull rope (19) during the downward movement of the adjusting seat (4), and the adjusting seat (4) is moved to the highest point, and the second pull rope (19) and the winding wheel (1701) pull the sealing plate (17) to move downward to block the through hole (15).

2. A vertical switchgear cabinet for easy internal cleaning according to claim 1, characterized in that: The adjusting lead screw (3) and the adjusting seat (4) are threadedly connected, the adjusting seat (4) is slidably arranged in the interior of the cabinet body (1), and the dust on the inner wall of the cabinet body (1) is scraped and cleaned during the movement of the adjusting seat (4).

3. A vertical switchgear cabinet facilitating internal cleaning as claimed in claim 1 wherein: The opening of the blowing head (8) is slidably provided with a baffle (11), and the baffle (11) and the blowing head (8) are fixedly connected with a first spring (12), and the baffle (11) is fixedly provided with a second pull rope (19), and the upper end of the second pull rope (19) is fixedly connected to the adjusting seat (4), and the second pull rope (19) pulls the baffle (11) to elastically slide on the blowing head (8) during the rotation of the blowing head (8), so as to adjust the size of the air outlet.

4. A vertical switchgear cabinet for easy internal cleaning according to claim 1, characterized in that: The fan (20) draws the air inside the cabinet body (1) through the through hole (15), and the filter plate (22) filters the air drawn by the fan (20).

5. A vertical switchgear cabinet for easy internal cleaning according to claim 1, characterized in that: The lower end of the plugging plate (17) is fixedly provided with a first magnetic block (23), the upper surface of the filter plate (22) is fixedly provided with a second magnetic block (24), the first magnetic block (23) and the second magnetic block (24) are oppositely arranged in up-down direction, the magnetic poles of the opposite surfaces of the first magnetic block (23) and the second magnetic block (24) are opposite, the filter plate (22) is made of elastic material, and the filter plate (22) is elastically shaken under the magnetic force of the first magnetic block (23) and the second magnetic block (24) to prevent blockage.

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