A modular power distribution cabinet

Abstract

The present invention discloses a modular power distribution cabinet, which belongs to the technical field of power distribution cabinets, and comprises a power distribution cabinet body, a plurality of through openings are provided on both sides of the power distribution cabinet body, the plurality of through openings are arranged at equal intervals along the height direction of the power distribution cabinet body, a cooling fan is arranged in the through opening, a mounting frame is provided on both sides of the power distribution cabinet body, a plurality of cooling fans are located in the mounting frame, a filter is fixed on the inner circumference of the mounting frame, and a cleaning mechanism for cleaning the filter is provided on the power distribution cabinet body. The present application has the effect of improving the heat dissipation of electrical components in the power distribution cabinet body.

Description

Technical Field

[0001] The present invention relates to the technical field of power distribution cabinets, and in particular to a modular power distribution cabinet. Background Art

[0002] Modular distribution cabinets usually have multiple horizontal panels and side panels fixed inside the cabinet. The cabinet is divided into multiple spaces for installing electrical components through the combination of the horizontal panels and side panels. Each space is a module. The electrical components in the distribution cabinet are divided into individual modules and installed in the space inside the distribution cabinet. When the electrical components in the distribution cabinet are damaged, it is convenient for the staff to check and replace the individual modules.

[0003] In the related art, a Chinese utility model patent with announcement number CN220732081U discloses a modular power distribution cabinet, including a power distribution cabinet body, a guide screw, a nut and a module plate, wherein the guide screw is vertically arranged in the power distribution cabinet body; a plurality of module plates are arranged in parallel, and the module plates are movably mounted on the guide screw; the nut is movably mounted on the guide screw, and the nut is respectively located above and below the module plate, and heat dissipation components are arranged on both sides of the power distribution cabinet body, and the heat dissipation components include brackets arranged on both sides of the power distribution cabinet body, and heat dissipation fans are arranged on the brackets, and exhaust ports are opened on both sides of the power distribution cabinet body, and the exhaust ports correspond to the heat dissipation fans.

[0004] With regard to the above-mentioned related technologies, when the distribution cabinet body is in use, the cooling fan is started so that the cooling fan draws the heat inside the distribution cabinet body toward the outside of the distribution cabinet body, thereby cooling the distribution cabinet body. When the distribution cabinet body is in use for a long time, dust in the air will enter the distribution cabinet through the cooling fan and the exhaust port and be deposited on the electrical components, thereby affecting the heat dissipation of the electrical components. Summary of the invention

[0005] In order to improve the problem that dust in the air enters the power distribution cabinet through the cooling fan and the exhaust port and is deposited on the electrical components, thereby affecting the heat dissipation of the electrical components, the present application provides a modular power distribution cabinet.

[0006] The modular power distribution cabinet provided in this application adopts the following technical solution: A modular power distribution cabinet comprises a power distribution cabinet body, a plurality of openings are provided on both sides of the power distribution cabinet body, the plurality of openings are arranged at equal intervals along the height direction of the power distribution cabinet body, cooling fans are arranged in the openings, installation frames are provided on both sides of the power distribution cabinet body, the plurality of cooling fans are located in the installation frames, a filter is fixed on the inner circumference of the installation frame, and a cleaning mechanism for cleaning the filter is provided on the power distribution cabinet body.

[0007] By adopting the above technical scheme, when the distribution cabinet body needs to be cooled, the cooling fans on both sides of the distribution cabinet body are started so that the cooling fans can extract the heat of the distribution cabinet body, thereby cooling the electrical components in the distribution cabinet body. A filter is set on the side of the cooling fan away from the distribution cabinet body so that the filter can filter dust in the air, thereby reducing the dust that enters the distribution cabinet body through the cooling fan and the opening and falls on the electrical components. Then, the dust deposited on the surface of the filter is cleaned by the cleaning mechanism, thereby improving the ventilation of the filter, and further improving the heat dissipation effect of the electrical components in the distribution cabinet body.

[0008] Preferably, the cleaning mechanism includes a rotating roller arranged on the side of the filter away from the distribution cabinet body, a plurality of bristles are fixed to the outer peripheral surface of the rotating roller, one end of the bristles away from the rotating roller abuts against the surface of the filter, and a driving component for driving the rotating roller to move vertically is provided on the distribution cabinet body.

[0009] By adopting the above technical solution, the driving component is started, and the driving component drives the rotating roller to move vertically, so that the rotating roller drives the bristles to move vertically, so that the bristles sweep the dust on the surface of the filter, reducing the possibility of dust on the filter clogging the filter, thereby facilitating ventilation of the filter.

[0010] Preferably, two mounting plates are fixed on both sides of both side surfaces of the distribution cabinet body, the driving assembly includes a screw rod rotatably installed between the two mounting plates, connecting shafts are provided at both ends of the rotating roller, a movable plate is fixed at one end of the connecting shaft away from the screw rod, the screw rod passes through the movable plate, and the movable plate is threadedly connected to the screw rod, and a synchronization component for driving the two screw rods on both sides of the distribution cabinet body to rotate simultaneously is provided on the distribution cabinet body.

[0011] By adopting the above technical solution, the synchronous part is started, which drives the two screws to rotate simultaneously. The screw drives the movable plate to move vertically, so that the movable plate drives the rotating roller to move vertically, and the rotating roller drives the bristles to move vertically to clean the filter.

[0012] Preferably, the synchronization component includes a synchronous pulley arranged on the two screw rods on both sides of the distribution cabinet body, a synchronous belt is wound around the two synchronous pulleys, and the distribution cabinet body is provided with a power component for driving one of the screw rods on both sides of the distribution cabinet body to rotate.

[0013] By adopting the above technical solution, the power component is started, the power component drives one of the screws to rotate, the screw drives the synchronous pulley to rotate, the synchronous pulley drives the synchronous belt to rotate, the synchronous belt drives another synchronous pulley to rotate, so that the two synchronous pulleys drive the two screws to rotate at the same time.

[0014] Preferably, the power assembly includes a dual-axis motor arranged on the top surface of the distribution cabinet body, and transmission shafts are arranged on the output shafts at both ends of the dual-axis motor. A bevel gear 1 is arranged at the end of the transmission shaft away from the dual-axis motor, and a bevel gear 2 is arranged at the top end of one of the screws on both sides of the distribution cabinet body, and the bevel gear 1 is meshed with the bevel gear 2.

[0015] By adopting the above technical solution, the dual-axis motor is started, and the two output shafts of the dual-axis motor respectively drive the two transmission shafts to rotate, the transmission shaft drives the bevel gear 1 to rotate, the bevel gear 1 drives the bevel gear 2 to rotate, so that the bevel gear 2 drives the screw to rotate.

[0016] Preferably, the connecting shaft is rotatably connected to the rotating roller, a movable wheel is sleeved and fixed on the outer circumference of the rotating roller, movable rails are fixed on both side surfaces of the power distribution cabinet body, and the movable wheels can roll on the surface of the movable rails.

[0017] By adopting the above technical solution, when the screw drives the movable plate to move vertically, the movable plate drives the connecting shaft to move vertically, the connecting shaft drives the rotating roller to move, and the movable wheel on the rotating roller rotates on the movable rail, so that the movable wheel drives the rotating roller to rotate, and the rotating roller drives the bristles to rotate, thereby improving the cleaning efficiency of the bristles on the filter net.

[0018] Preferably, a rubber ring is sleeved and fixed on the outer circumference of the moving wheel, and the outer circumference of the rubber ring abuts against the surface of the moving rail.

[0019] By adopting the above technical solution, a fixed rubber ring is sleeved on the outer circumference of the moving wheel, thereby increasing the friction between the moving wheel and the moving rail, thereby facilitating the rolling of the moving wheel.

[0020] Preferably, dust collecting boxes with openings facing upward are provided at the bottom ends of both sides of the distribution cabinet body, and clearance grooves are provided on both sides of the top surface of the dust collecting box. The two ends of the rotating roller can be moved into the two clearance grooves. A scraper is fixed to the inner side surface of the dust collecting box close to the distribution cabinet body, and a plurality of scraper rods are fixed to the side surface of the scraper close to the distribution cabinet body. A driving member for driving the rotating roller to rotate is provided on the distribution cabinet body.

[0021] By adopting the above technical solution, when the bristles need to be cleaned, the rotating roller is driven by the screw to move to the bottom end of the distribution cabinet body, so that the rotating roller moves into the dust collection box, and then the driving member is started to drive the rotating roller to rotate, and the rotating roller drives the bristles to rotate, so that the bristles pass through the scraper during the rotation, and the scraper rod on the scraper scrapes the dust off the bristles, so that the bristles remain clean, thereby improving the cleaning efficiency of the bristles on the filter.

[0022] Preferably, the driving member includes a driven gear arranged on the rotating roller, power motors are arranged at the bottom ends of both side surfaces of the power distribution cabinet body, a driving gear is arranged on the output shaft of the power motor, and the driving gear can mesh with the driven gear.

[0023] By adopting the above technical solution, when the rotating roller moves into the dust collecting box, the driving gear meshes with the driven gear, the power motor is started, the output shaft of the power motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and the driven gear drives the rotating roller to rotate.

[0024] In summary, the present application includes at least one of the following beneficial technical effects: 1. When the power distribution cabinet body needs to be cooled, the cooling fans on both sides of the power distribution cabinet body are started to extract the heat from the power distribution cabinet body, thereby cooling the electrical components in the power distribution cabinet body. A filter is arranged on the side of the cooling fan away from the power distribution cabinet body, so that the filter filters the dust in the air, thereby reducing the dust from entering the power distribution cabinet body through the cooling fan and the opening and falling on the electrical components. Then, the dust deposited on the surface of the filter is cleaned by the cleaning mechanism, thereby improving the ventilation of the filter, and further improving the heat dissipation effect of the electrical components in the power distribution cabinet body; 2. When the screw drives the moving plate to move vertically, the moving plate drives the connecting shaft to move vertically, the connecting shaft drives the rotating roller to move, the moving wheel on the rotating roller rotates on the moving rail, so that the moving wheel drives the rotating roller to rotate, and the rotating roller drives the bristles to rotate, thereby improving the cleaning efficiency of the bristles on the filter screen; 3. When the bristles need to be cleaned, the screw drives the rotating roller to move to the bottom end of the distribution cabinet body, moves the rotating roller into the dust collection box, and then starts the driving member to drive the rotating roller to rotate. The rotating roller drives the bristles to rotate, so that the bristles pass through the scraper during the rotation, and the scraper rod on the scraper scrapes the dust off the bristles, so that the bristles remain clean, thereby improving the cleaning efficiency of the bristles on the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the modular distribution cabinet in an embodiment of the present application.

[0026] Figure 2 It is a schematic diagram of the structure of the power distribution cabinet body in the embodiment of the present application.

[0027] Figure 3 It is a structural schematic diagram of the installation frame in the embodiment of the present application.

[0028] Figure 4 It is a schematic diagram of the structure of the ash collecting box in the embodiment of the present application.

[0029] Figure numerals: 1. distribution cabinet body; 11. through-port; 12. cooling fan; 13. mounting frame; 14. filter; 15. rotating roller; 16. bristles; 2. drive assembly; 21. mounting plate; 22. screw; 23. moving plate; 24. connecting shaft; 25. moving wheel; 26. rubber ring; 27. moving rail; 3. synchronous pulley; 31. synchronous belt; 32. dual-axis motor; 33. transmission shaft; 34. bevel gear one; 35. bevel gear two; 4. dust box; 41. make way groove; 42. scraper; 43. scraper rod; 44. driving gear; 45. driven gear; 46. power motor; 5. protective shell; 51. vent. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1-4 This application is described in further detail.

[0031] An embodiment of the present application discloses a modular power distribution cabinet.

[0032] Reference Figure 1 , Figure 2 and Figure 3 A modular power distribution cabinet includes a power distribution cabinet body 1. Multiple openings 11 are opened on both sides of the power distribution cabinet body 1. The multiple openings 11 are arranged at equal intervals along the height direction of the power distribution cabinet body 1. Cooling fans 12 are fixed in the openings 11. Installation frames 13 are fixed on both sides of the power distribution cabinet body 1. Multiple cooling fans 12 are located in the installation frames 13. A filter screen 14 is fixed on the inner circumference of the installation frame 13. A rotating roller 15 is arranged on the side of the filter screen 14 away from the power distribution cabinet body 1. A plurality of bristles 16 are fixed on the outer circumference of the rotating roller 15. A driving component 2 for driving the rotating roller 15 to move along the height direction of the power distribution cabinet body 1 is arranged on the power distribution cabinet body 1.

[0033] By starting the cooling fan 12, the cooling fan 12 extracts the heat emitted by the electrical components in the power distribution cabinet body 1, and dissipates the heat of the electrical components in the power distribution cabinet body 1. Then the driving component 2 is started, and the driving component 2 drives the rotating roller 15 to move vertically, so that the rotating roller 15 drives the brush 16 to move vertically, so that the brush 16 cleans the dust on the surface of the filter 14, thereby facilitating the ventilation of the filter 14.

[0034] Reference Figure 1 and Figure 2Two mounting plates 21 are fixed on both sides of the two side surfaces of the power distribution cabinet body 1. The driving assembly 2 includes a screw 22 rotatably mounted between the two mounting plates 21. Connecting shafts 24 are rotatably mounted on both ends of the rotating roller 15. A moving plate 23 is fixed on the end of the connecting shaft 24 away from the rotating roller 15. The screw 22 passes through the moving plate 23, and the screw 22 is rotatably threadedly connected with the moving plate 23. Moving wheels 25 are sleeved and fixed on both ends of the rotating roller 15, and a rubber ring 26 is sleeved and fixed on the outer circumference of the moving wheel 25. Moving rails 27 are fixed on both sides of the two side surfaces of the power distribution cabinet body 1, and the outer circumference of the rubber ring 26 abuts against the side of the moving rail 27 away from the power distribution cabinet body 1.

[0035] Reference Figure 1 and Figure 2 The outer circumferences of the two screw rods 22 on both sides of the power distribution cabinet body 1 are sleeved and fixed with synchronous pulleys 3, and the outer circumferences of the two synchronous pulleys 3 are wound with synchronous belts 31. A dual-axis motor 32 is fixed on the top surface of the power distribution cabinet body 1, and the ends of the two output shafts of the dual-axis motor 32 are fixed with transmission shafts 33, and the ends of the two transmission shafts 33 that are away from each other are sleeved and fixed with bevel gears 1 34. The top end of one of the screw rods 22 on both sides of the power distribution cabinet body 1 passes through the top surface of the mounting plate 21, and the top end of the screw rod 22 is sleeved and fixed with bevel gear 2 35, and bevel gear 1 34 is meshed with bevel gear 2 35.

[0036] Start the dual-axis motor 32, the dual-axis motor 32 drives the two transmission shafts 33 to rotate forward and reversely, the transmission shaft 33 drives the bevel gear 1 34 to rotate, the bevel gear 1 34 drives the bevel gear 2 35 to rotate, the bevel gear 2 35 drives the screw 22 to rotate, the screw 22 drives the movable plate 23 to move vertically, the movable plate 23 drives the connecting shaft 24 to move vertically, the connecting shaft 24 drives the rotating roller 15 to move vertically, so that the rotating roller 15 drives the moving wheel 25 to move, and the moving wheel 25 rolls on the moving rail 27, so that the moving wheel 25 drives the rotating roller 15 to rotate, and the rotating roller 15 drives the bristles 16 to rotate when moving vertically, so that the bristles 16 clean the surface of the filter 14.

[0037] Reference Figure 2 and Figure 4 , ash boxes 4 are provided at the bottom ends of both sides of the power distribution cabinet body 1, and the ash boxes 4 are fixedly connected to the power distribution cabinet body 1 by bolts. Both sides of the top surface of the ash box 4 are provided with clearance grooves 41, and the two ends of the rotating roller 15 can move into the two clearance grooves 41. A scraper 42 is fixed to the inner side of the ash box 4 close to the power distribution cabinet body 1, and a plurality of scraper rods 43 are fixed to the side of the scraper 42 away from the power distribution cabinet body 1, and the plurality of scraper rods 43 are arranged at equal intervals along the length direction of the scraper 42.

[0038] Reference Figure 2 and Figure 4A driven gear 45 is sleeved and fixed on one end of the rotating roller 15 , a power motor 46 is fixed on the side of the power distribution cabinet body 1 , and a driving gear 44 is sleeved and fixed on the output shaft of the power motor 46 , and the driving gear 44 can mesh with the driven gear 45 .

[0039] After the bristles 16 have been cleaning the surface of the filter screen 14 for a long time, more dust will adhere to the surface of the bristles 16. When the bristles 16 need to be cleaned, the movable plate 23 is driven downward by the screw 22, and the movable plate 23 drives the connecting shaft 24 to move downward, and the connecting shaft 24 drives the rotating roller 15 to move downward, so that the rotating roller 15 moves into the dust collecting box 4, and the dual-axis motor 32 is turned off, the driving gear 44 and the driven gear 45 are meshed, and the power motor 46 is started. The output shaft of the power motor 46 drives the driving gear 44 to rotate, and the driving gear 44 drives the driven gear 45 to rotate, and the driven gear 45 drives the rotating roller 15 to rotate, so that the rotating roller 15 drives the bristles 16 to rotate, so that when the bristles 16 rotate, the scraper rod 43 scrapes off the dust on the bristles 16, thereby improving the cleanliness of the bristles 16.

[0040] Reference Figure 1 A protective shell 5 is provided on both sides and the top surface of the distribution cabinet body 1. The protective shell 5 is fixedly connected to the distribution cabinet body 1 by bolts. The protective shell 5 on both sides of the distribution cabinet body 1 away from the sides of the distribution cabinet body 1 is provided with multiple ventilation holes 51.

[0041] The implementation principle of a modular power distribution cabinet in the embodiment of the present application is as follows: when the power distribution cabinet body 1 needs to be cooled, the cooling fans 12 on both sides of the power distribution cabinet body 1 are started to allow the cooling fans 12 to extract the heat from the inside of the power distribution cabinet body 1. The dust outside the air is filtered through the filter 14 to reduce the dust from entering the power distribution cabinet body 1 through the cooling fan 12 and the opening 11 and settling on the electrical components in the power distribution cabinet body 1. When the dust filtered on the filter 14 is too much and blocks the mesh of the filter 14, the dual-axis motor 32 is started, and the dual-axis motor 32 drives the two transmission shafts 33 to rotate in the forward and reverse directions. The transmission shaft 33 drives the bevel gear 1 34 to rotate. The bevel gear 1 34 drives the bevel gear 2 35 to rotate. The bevel gear 2 35 drives one of the screws 22 to rotate. The screw 22 drives the synchronous pulley 3 to rotate. The synchronous pulley 3 drives The synchronous belt 31 rotates, causing the synchronous belt 31 to drive another synchronous pulley 3 to rotate, thereby causing the two screws 22 to rotate at the same time, causing the two screws 22 to drive the two movable plates 23 to move vertically respectively, and the movable plates 23 drive the connecting shaft 24 to move vertically, and the connecting shaft 24 drives the rotating roller 15 to move vertically, so that the rotating roller 15 drives the bristles 16 to move vertically, so that the bristles 16 clean the surface of the filter 14, thereby reducing the possibility of dust on the filter 14 clogging the mesh, thereby facilitating ventilation of the filter 14 and improving the heat dissipation effect of the electrical components in the distribution cabinet body 1.

[0042] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A modular power distribution cabinet, comprising a power distribution cabinet body (1), characterized in that: A plurality of openings (11) are provided on both sides of the power distribution cabinet body (1), and the plurality of openings (11) are arranged at equal intervals along the height direction of the power distribution cabinet body (1), and a cooling fan (12) is arranged in the opening (11). A mounting frame (13) is provided on both sides of the power distribution cabinet body (1), and the plurality of cooling fans (12) are located in the mounting frame (13). A filter screen (14) is fixed on the inner peripheral surface of the mounting frame (13), and a cleaning mechanism for cleaning the filter screen (14) is provided on the power distribution cabinet body (1).

2. A modular power distribution cabinet according to claim 1, characterized in that: The cleaning mechanism comprises a rotating roller (15) arranged on a side of the filter (14) away from the power distribution cabinet body (1), a plurality of bristles (16) are fixed to the outer peripheral surface of the rotating roller (15), and one end of the bristles (16) away from the rotating roller (15) abuts against the surface of the filter (14), and a driving component (2) for driving the rotating roller (15) to move vertically is arranged on the power distribution cabinet body (1).

3. A modular power distribution cabinet according to claim 2, characterized in that: Two mounting plates (21) are fixed on both sides of the two side surfaces of the power distribution cabinet body (1); the driving assembly (2) comprises a screw rod (22) rotatably mounted between the two mounting plates (21); connecting shafts (24) are provided at both ends of the rotating roller (15); a movable plate (23) is fixed at one end of the connecting shaft (24) away from the screw rod (22); the screw rod (22) passes through the movable plate (23); the movable plate (23) is threadedly connected to the screw rod (22); and a synchronizing member for driving the two screw rods (22) on both sides of the power distribution cabinet body (1) to rotate simultaneously is provided on the power distribution cabinet body (1).

4. A modular power distribution cabinet according to claim 3, characterized in that: The synchronization component comprises a synchronous pulley (3) arranged on two screw rods (22) on both sides of the power distribution cabinet body (1), a synchronous belt (31) being wound around the two synchronous pulleys (3), and a power component for driving one of the screw rods (22) on both sides of the power distribution cabinet body (1) to rotate is arranged on the power distribution cabinet body (1).

5. A modular power distribution cabinet according to claim 4, characterized in that: The power assembly comprises a dual-axis motor (32) arranged on the top surface of the power distribution cabinet body (1), transmission shafts (33) are arranged on the output shafts at both ends of the dual-axis motor (32), a bevel gear 1 (34) is arranged at one end of the transmission shaft (33) away from the dual-axis motor (32), and a bevel gear 2 (35) is arranged at the top end of one of the screw rods (22) on both sides of the power distribution cabinet body (1), and the bevel gear 1 (34) is meshed with the bevel gear 2 (35).

6. A modular power distribution cabinet according to claim 3, characterized in that: The connecting shaft (24) is rotationally connected to the rotating roller (15); a movable wheel (25) is sleeved and fixed on the outer peripheral surface of the rotating roller (15); movable rails (27) are fixed on both side surfaces of the power distribution cabinet body (1); and the movable wheel (25) can roll on the surface of the movable rails (27).

7. A modular power distribution cabinet according to claim 6, characterized in that: A rubber ring (26) is sleeved and fixed on the outer circumference of the moving wheel (25), and the outer circumference of the rubber ring (26) abuts against the surface of the moving rail (27).

8. The modular power distribution cabinet according to claim 3, characterized in that: The bottom ends of both sides of the power distribution cabinet body (1) are provided with dust collecting boxes (4) with openings facing upwards, and both sides of the top surface of the dust collecting box (4) are provided with clearance grooves (41), and the two ends of the rotating roller (15) can be moved into the two clearance grooves (41). A scraper (42) is fixed to the inner side surface of the dust collecting box (4) close to the power distribution cabinet body (1), and a plurality of scraper rods (43) are fixed to the side surface of the scraper (42) close to the power distribution cabinet body (1), and a driving member for driving the rotating roller (15) to rotate is provided on the power distribution cabinet body (1).

9. A modular power distribution cabinet according to claim 8, characterized in that: The driving member comprises a driven gear (45) arranged on the rotating roller (15), a power motor (46) is arranged at the bottom of both sides of the power distribution cabinet body (1), a driving gear (44) is arranged on the output shaft of the power motor (46), and the driving gear (44) can mesh with the driven gear (45).

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