Ring main unit with dust removal function

By designing a motor-driven transmission system and cleaning rod in the ring grid cabinet, the troublesome problem of existing ring grid cabinets when cleaning and replacing the filters is solved, and the effect of rapid cleaning and replacement is achieved.

CN222814102UActive Publication Date: 2025-04-29红苏电气科技有限责任公司
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Patent Information

Application Number
CN202421695928.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-04-29
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

When cleaning and replacing the filter, the existing ring grid cabinet needs to be opened to disassemble the door, which is more troublesome.

Method used

A ring grid cabinet with dust removal function is designed. The transmission shaft drives the transmission ring to rotate through the motor, the transmission block drives the filter frame to rotate, the cleaning bristles of the cleaning rod clean the filter screen, and the filter screen is replaced easily through the positioning ring and the block mechanism.

Benefits of technology

It realizes rapid cleaning and replacement of filters, simplifying the daily maintenance process of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222814102U_ABST
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Abstract

The utility model discloses a ring main unit with a dedusting function, which comprises a cabinet body, one side of the cabinet body is rotatably connected with a cabinet door, the middle of the cabinet door is provided with a heat dissipation window with a circular structure, one side of the heat dissipation window is provided with a positioning ring with a circular ring-shaped structure, the bottom of the positioning ring is fixedly provided with a connecting plate with a plate-shaped structure, and the bottom of the connecting plate is provided with a dust removal opening. According to the utility model, the motor drives the connecting rod and the transmission shaft to drive the transmission ring to rotate, and then the transmission block drives the filter screen frame with the transmission groove to rotate in the positioning ring, so that the filter screen frame can rotate in the positioning ring; when the filter screen needs to be replaced, the outer side face of the filter screen can be cleaned through the cleaning bristles of the cleaning rod, when the filter screen needs to be replaced, the positioning ring is opened by rotating outwards, then the filter screen, the cleaning rod and the cleaning bristles can be taken out together by moving the clamping block upwards, and replacement and daily maintenance of equipment are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of ring network cabinet processing, in particular to a ring network cabinet with a dust removal function. Background Art

[0002] As a common electrical transmission and distribution equipment, ring main units are commonly installed in metal or non-metallic insulating cabinets with load switches and fuses installed inside. They are widely used in distribution stations and box-type substations in load centers such as urban residential areas, high-rise buildings, large public buildings, factories and enterprises.

[0003] After searching, for example, Chinese patent literature discloses CN210404359U, a double-sided hair removal device for textile production, which realizes multi-layer dust removal and filtration by combining a first filter screen plate and a second filter screen plate. The second filter screen plate rotates with the motor shaft, and in combination with the adhesive layer on the rotating drum, the dust on the second filter screen plate can be cleaned in time to ensure the dust removal effect. However, there are still the following defects:

[0004] When the double-sided depilatory device for textile production is used, it is not convenient to quickly replace the adhesive layer of the cleaning filter and the filter itself, and the door body needs to be opened for disassembly, which is rather troublesome. Utility Model Content

[0005] The purpose of the utility model is to provide a ring main unit with a dust removal function to solve the problem that the ring main unit with a dust removal function proposed in the above-mentioned background technology is not convenient for quickly replacing the adhesive layer of the cleaning filter and the filter itself, and the door body needs to be opened for disassembly, which is relatively troublesome.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ring network cabinet with a dust removal function, comprising a cabinet body, a cabinet door is rotatably connected to one side of the cabinet body, a heat dissipation window with a circular structure is opened in the middle of the cabinet door, a positioning ring with a circular structure is arranged on one side of the heat dissipation window, a connecting plate with a plate-like structure is fixed to the bottom of the positioning ring, a shaft seat is connected to the bottom of the connecting plate, and the shaft seat is fixedly connected to the cabinet door, and a rotating shaft is arranged at the connection between the shaft seat and the connecting plate, the positioning ring is rotatably connected to the shaft seat through the rotating shaft, a filter frame is inlaid on the side of the positioning ring close to the cabinet door, and a transmission ring is arranged on the side of the filter frame away from the positioning ring.

[0007] Preferably, a limiting rod with a strip structure is fixed in the middle of the positioning ring, and the sides of the positioning ring close to both ends of the limiting rod are provided with clamping grooves, and the sides of the clamping groove away from the limiting rod are provided with limiting grooves.

[0008] Preferably, a cleaning rod with a width consistent with that of the limiting rod is provided on the side of the limiting rod close to the filter frame, and cleaning bristles are fixed on the side of the cleaning rod away from the limiting rod. Blocks are fixed at both ends of the cleaning rod, and the blocks are engaged with the slots and the limiting slots.

[0009] Preferably, a filter is arranged inside the filter frame, the filter frame is a circular ring structure, and two groups of symmetrically distributed transmission grooves are opened on one side of the filter frame close to the transmission ring.

[0010] Preferably, a side surface of the filter frame close to the cabinet door is flush with a side surface of the positioning ring close to the cabinet door, and the filter frame and the positioning ring are rotatably connected.

[0011] Preferably, the shape and size of the transmission ring are consistent with those of the filter frame, and two groups of transmission blocks are fixed on one side of the transmission ring close to the filter frame, and the positions of the two groups of transmission blocks correspond to those of the transmission grooves of the filter frame.

[0012] Preferably, a connecting rod is fixed in the middle of the transmission ring, a transmission shaft is fixed on the side of the middle of the connecting rod away from the filter, four groups of fans are fixed on the side of the transmission shaft, an end of the transmission shaft away from the transmission ring is connected to a motor, two groups of support rods are connected to the upper and lower ends of the motor, and the two groups of support rods are fixedly connected to the cabinet door.

[0013] Preferably, the transmission ring, the connecting rod, the transmission shaft are rotatably connected to the cabinet door and the heat dissipation window, and a side surface of the transmission ring close to the filter frame is flush with a side surface of the cabinet door.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The motor drives the connecting rod and the transmission shaft to drive the transmission ring to rotate, and then the transmission block drives the filter frame with the transmission groove to rotate inside the positioning ring. The outer side of the filter can be cleaned by the cleaning bristles of the cleaning rod. When the filter needs to be replaced, rotate the positioning ring outward to open it, and then move the block upward to take out the filter, the cleaning rod and the cleaning bristles together, which is convenient for replacement and daily maintenance of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the positioning ring after it is unfolded in the utility model;

[0018] Figure 3 This is a schematic diagram of the inner side structure of the cabinet door in the utility model;

[0019] Figure 4This is a schematic diagram of the cross-sectional structure of the cabinet door in the utility model;

[0020] Figure 5 It is a schematic diagram of the positioning ring and filter frame structure in the utility model.

[0021] In the figure: 1. cabinet body; 2. cabinet door; 201. shaft seat; 202. rotating shaft; 203. heat dissipation window; 204. support rod; 3. positioning ring; 301. connecting plate; 302. limiting rod; 303. card slot; 304. limiting slot; 4. filter frame; 401. filter; 402. transmission slot; 5. transmission ring; 501. transmission block; 502. connecting rod; 503. transmission shaft; 504. fan; 505. motor; 6. cleaning rod; 601. cleaning brush; 602. card block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] See also Figure 1-5 The utility model provides a ring network cabinet with a dust removal function, comprising a cabinet body 1, a cabinet door 2, an axle seat 201, a rotating shaft 202, a heat dissipation window 203, a support rod 204, a positioning ring 3, a connecting plate 301, a limiting rod 302, a card slot 303, a limiting slot 304, a filter frame 4, a filter 401, a transmission slot 402, a transmission ring 5, a transmission block 501, a connecting rod 502, a transmission shaft 503, a fan 504, a motor 505, a cleaning rod 6, a cleaning brush 601, and a card block 602. The cabinet door 2 is rotatably connected to one side of the cabinet body 1, a heat dissipation window 203 with a circular structure is opened in the middle of the cabinet door 2, a positioning ring 3 with a circular structure is arranged on one side of the heat dissipation window 203, a limiting rod 302 with a strip structure is fixed in the middle of the positioning ring 3, and the positioning ring 3 is close to the limiting rod 30 The sides of both ends of the filter 300 are provided with card slots 303, and the side of the card slot 303 away from the limiting rod 302 is provided with a limiting groove 304. The card slot 303 is convenient for the clamping of the cleaning rod 6, and it is also convenient to slide the cleaning rod 6 from the side after the positioning ring 3 is opened, take out the cleaning rod 6 for cleaning and replacement, and the side of the limiting rod 302 close to the filter frame 4 is provided with a cleaning rod 6 whose width is consistent with the width of the limiting rod 302, and the side of the cleaning rod 6 away from the limiting rod 302 is fixed with a cleaning bristle 601, and the two ends of the cleaning rod 6 are fixed with a card block 602, and the card block 602 is clamped and connected with the card slot 303 and the limiting groove 304, so that the cleaning rod 6 can be conveniently fixed and installed, and the cleaning rod 6 and the cleaning bristle 601 can clean the inner filter 401.

[0024] A connecting plate 301 of a plate-like structure is fixed to the bottom of the positioning ring 3, and a shaft seat 201 is connected to the bottom of the connecting plate 301, and the shaft seat 201 is fixedly connected to the cabinet door 2, and a rotating shaft 202 is provided at the connection between the shaft seat 201 and the connecting plate 301, and the positioning ring 3 is rotatably connected to the shaft seat 201 through the rotating shaft 202, and a filter frame 4 is inlaid on the side of the positioning ring 3 close to the cabinet door 2, and a filter 401 is provided inside the filter frame 4, and the filter frame 4 is a circular ring structure, and two groups of symmetrically distributed transmission grooves 402 are opened on the side of the filter frame 4 close to the transmission ring 5, and the set filter 401 can filter the passing airflow to prevent the entry of dust, and the side of the filter frame 4 close to the cabinet door 2 is flush with the side of the positioning ring 3 close to the cabinet door 2, and the filter frame 4 is rotatably connected to the positioning ring 3, and the circular ring-shaped filter frame 4 can facilitate the fixing of the filter 401 inside the positioning ring 3, and also facilitate the removal of the filter 401, and the filter 401 is replaced and cleaned.

[0025] A transmission ring 5 is provided on the side of the filter frame 4 away from the positioning ring 3, and the shape and size of the transmission ring 5 are consistent with the shape and size of the filter frame 4. Two groups of transmission blocks 501 are fixed on the side of the transmission ring 5 close to the filter frame 4, and the positions of the two groups of transmission blocks 501 and the transmission grooves 402 of the filter frame 4 correspond. The transmission blocks 501 can be engaged with the transmission grooves 402 of the filter frame 4, and then the filter frame 4 can be driven to rotate inside the positioning ring 3, and then the cleaning bristles 601 can be used to clean the filter 401. A connecting rod 502 is fixed in the middle of the transmission ring 5, and a transmission shaft 503 is fixed on the side of the connecting rod 502 away from the filter 401. Four groups of The fan 504 and the transmission shaft 503 are connected to the motor 505 at one end away from the transmission ring 5, and the upper and lower ends of the motor 505 are connected to two groups of support rods 204, and the two groups of support rods 204 are fixedly connected to the cabinet door 2. In this way, the motor 505 is fixed by the support rods 204, and then the connecting rod 502 is driven to rotate by the motor 505, thereby driving the fan 504 and the transmission ring 5 to rotate together. The transmission ring 5, the connecting rod 502, and the transmission shaft 503 are rotationally connected to the cabinet door 2 and the heat dissipation window 203, and the side of the transmission ring 5 close to the filter frame 4 is flush with the side of the cabinet door 2, so that the positioning ring 3 can drive the filter frame 4 to be close to one side of the cabinet door 2, and the filter frame 4 is stably fixed.

[0026] When the embodiment of the present application is in use: by setting a positioning ring 3, when the internal filter 401 needs to be cleaned, the started motor 505 will drive the transmission ring 5 to rotate through the connecting rod 502 and the transmission shaft 503. When the transmission ring 5 rotates, the filter frame 4 with the transmission groove 402 can be driven to rotate inside the positioning ring 3 through the transmission block 501, so that the outer side of the filter 401 can be cleaned by the cleaning bristles 601 of the cleaning rod 6. When the filter 401 needs to be replaced, the positioning ring 3 can be opened by rotating the rotating shaft 202 outwards, and then the blocks 602 exposed on both sides of the positioning ring 3 can be moved upward. The movement of the blocks 602 will drive the cleaning rod 6 to move upward, and the filter will be driven together in this process. Frame 4 is removed, and then the filter 401, the cleaning rod 6 and the cleaning brush 601 can be replaced, which facilitates the daily maintenance of the equipment. In this way, a ring network cabinet with a dust removal function is ready for use. It should be noted that the utility model is a ring network cabinet with a dust removal function. The components are all universal standard parts or components known to technical personnel in the field. Its structure and principle can be known to technical personnel in the field through technical manuals or through conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and adapted monitoring computers and power supplies, are connected through wires. The specific connection means should refer to the above-mentioned working principle. The electrical connection is completed in the working order of each electrical component. The detailed connection means are well-known technologies in the field.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A ring main unit with dust removal function, comprising a cabinet body (1), characterized in that: A cabinet door (2) is rotatably connected to one side of the cabinet body (1); a heat dissipation window (203) of a circular structure is provided in the middle of the cabinet door (2); a positioning ring (3) of a circular structure is provided on one side of the heat dissipation window (203); a connecting plate (301) of a plate-like structure is fixed to the bottom of the positioning ring (3); a shaft seat (201) is connected to the bottom of the connecting plate (301); the shaft seat (201) is fixedly connected to the cabinet door (2); a rotating shaft (202) is provided at the connection between the shaft seat (201) and the connecting plate (301); the positioning ring (3) is rotatably connected to the shaft seat (201) via the rotating shaft (202); a filter frame (4) is inlaid on a side of the positioning ring (3) close to the cabinet door (2); and a transmission ring (5) is provided on a side of the filter frame (4) away from the positioning ring (3).

2. The ring main unit with dust removal function according to claim 1, characterized in that: A limiting rod (302) of a strip structure is fixed in the middle of the positioning ring (3), and a clamping groove (303) is provided on the side of the positioning ring (3) close to both ends of the limiting rod (302), and a limiting groove (304) is provided on the side of the clamping groove (303) away from the limiting rod (302).

3. The ring main unit with dust removal function according to claim 2, characterized in that: A cleaning rod (6) having a width dimension consistent with that of the limiting rod (302) is arranged on a side of the limiting rod (302) close to the filter frame (4); a cleaning bristle (601) is fixed to a side of the cleaning rod (6) away from the limiting rod (302); clamping blocks (602) are fixed at both ends of the cleaning rod (6); and the clamping blocks (602) are clamped and connected to the clamping groove (303) and the limiting groove (304).

4. The ring main unit with dust removal function according to claim 1, characterized in that: A filter (401) is arranged inside the filter frame (4); the filter frame (4) is a circular ring structure; and two groups of symmetrically distributed transmission grooves (402) are provided on a side of the filter frame (4) close to the transmission ring (5).

5. The ring main unit with dust removal function according to claim 1, characterized in that: A side surface of the filter frame (4) close to the cabinet door (2) is flush with a side surface of the positioning ring (3) close to the cabinet door (2), and the filter frame (4) and the positioning ring (3) are rotatably connected.

6. The ring main unit with dust removal function according to claim 1, characterized in that: The shape and size of the transmission ring (5) are consistent with those of the filter frame (4); two groups of transmission blocks (501) are fixed on one side of the transmission ring (5) close to the filter frame (4), and the positions of the two groups of transmission blocks (501) correspond to those of the transmission slots (402) of the filter frame (4).

7. The ring main unit with dust removal function according to claim 1, characterized in that: A connecting rod (502) is fixed in the middle of the transmission ring (5), a transmission shaft (503) is fixed in the middle of the connection rod (502) on a side away from the filter (401), four sets of fans (504) are fixed on the side of the transmission shaft (503), an end of the transmission shaft (503) away from the transmission ring (5) is connected to a motor (505), and two sets of support rods (204) are connected at the upper and lower ends of the motor (505), and the two sets of support rods (204) are fixedly connected to the cabinet door (2).

8. The ring main unit with dust removal function according to claim 1, characterized in that: The transmission ring (5), the connecting rod (502), the transmission shaft (503) are rotatably connected to the cabinet door (2) and the heat dissipation window (203), and a side surface of the transmission ring (5) close to the filter frame (4) is flush with a side surface of the cabinet door (2).

Citation Information

Patent Citations

  • Ring main unit with dust removal function

    CN210404359U