Primary and secondary fusion ring main unit with automatic cleaning function

By introducing a brush rod and dust collection box structure into the ring network box, and using cold air to drive the brush to remove dust, the problem of dust accumulation in the air intake channel is solved, achieving self-cleaning and anti-clogging, and improving the heat dissipation efficiency and maintenance convenience of the equipment.

CN224053698UActive Publication Date: 2026-03-27ZHEJIANG DANTENG ELECTRIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Dust easily accumulates in the air intake channel of the ring network box, leading to a decrease in heat dissipation efficiency. Existing cleaning methods are cumbersome and frequent, affecting equipment operating efficiency and maintenance workload.

Method used

Design an automatic cleaning primary and secondary integrated ring network box, which adopts a brush rod and dust collection box structure. Cold air is used to drive the brush rod to rotate and remove dust. The dust accumulates in the dust collection box, avoiding the blockage of the ventilation holes.

Benefits of technology

It features a self-cleaning function, reducing the risk of vent blockage, simplifying maintenance, lowering the difficulty and frequency of operation, and ensuring smooth airflow and heat dissipation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224053698U_ABST
    Figure CN224053698U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic cleaning primary and secondary fusion ring main unit, the automatic cleaning primary and secondary fusion ring main unit comprises a box body and a box door, the box body and the box door are provided with a plurality of ventilation areas, each ventilation area is provided with a ventilation device, each ventilation device comprises a shell and a dust receiving box, a plurality of ventilation holes are formed in the shell from bottom to top at equal intervals, rotating shafts are arranged on the two sides of inlets of the ventilation holes, a plurality of brush rods are arranged on one side of each rotating shaft at equal intervals, a baffle is arranged between every two adjacent brush rods, and the brush rods are further arranged on the opposite faces of the baffles. When external cold air enters the box body through the ventilation holes, the cold air impacts the baffles and drives the rotating shafts to rotate, then the brush rods conduct continuous dust removal operation on the inlets of the ventilation holes, dust is effectively swept into the dust receiving box through the action, dust is prevented from being accumulated at the ventilation holes, and self-cleaning is achieved; and the workload of maintenance personnel is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to ring net case technical field especially, relates to a primary and secondary fusion ring net case of automatic cleaning. BACKGROUND

[0002] Ring net case is a group of assembled in the cabinet or made into the electrical equipment of assembled interval type ring net power supply unit, its core part adopts load switch and fuse, has the advantage that can improve power supply parameter, performance and safety, is widely used in the power distribution station and box type substation of city residential area, high -rise building, large -scale public building, factory enterprise etc.

[0003] The air inlet channel of ring net case plays the role of continuously introducing external air, promotes the air convection inside and outside the cabinet, effectively reduces the internal temperature, and ensures that the equipment operates in the ideal thermal environment. However, with the passage of time, the entrance of the air inlet channel often becomes a heavy disaster area of dust accumulation, and these accumulated dust not only reduces the air flow, but also significantly reduces the heat dissipation efficiency. At present, the maintenance of the air inlet channel of the ring net case mainly depends on manual cleaning, which is not only cumbersome to operate, but also needs to be done frequently and timely, which brings great challenges to daily maintenance work. Therefore, the applicant has made a beneficial design and found a method to solve the above problems. The technical scheme to be introduced below is generated in this background. SUMMARY

[0004] The utility model discloses a kind of self-cleaning, anti-blocking products to overcome the deficiencies of the above-mentioned traditional ring net case design.

[0005] To solve the above problems, the utility model adopts the following technical scheme.

[0006] A kind of primary and secondary fusion ring net case of automatic cleaning, including cabinet, cabinet door, the cabinet, cabinet door are equipped with several ventilation areas, the ventilation area is equipped with ventilation device, the ventilation device includes shell, dust collection box, the shell is equipped with several equidistant ventilation holes from bottom to top, the entrance of the ventilation hole is equipped with pivot on both sides, the pivot is equipped with several equidistant brush rods on one side, the brush rod between adjacent is equipped with baffle, the brush rod is also arranged on the opposite side of baffle, the dust collection box is magnetically attracted to shell, and is arranged at the position of brush rod dust removal, the both sides of the pivot are equipped with bearing, for making the brush rod rotate to the direction of dust collection box, the bearing is fixed on both sides of ventilation hole.

[0007] Preferably, the shell is provided with a sink, and the ventilation hole is arranged at the bottom of the sink.

[0008] Preferably, a groove is arranged below the ventilation hole, a first inclined surface is arranged between the groove and the ventilation hole, and a counterbore accommodating the bearing is arranged on both sides of the groove.

[0009] Preferably, the groove is provided with a second inclined surface, and a slot is arranged below the second inclined surface.

[0010] Preferably, the dust collection box is inserted into the slot and arranged in the sink, the dust collection box is provided with a dust accumulation cavity for accommodating dust, a top of the dust accumulation cavity is provided with a wind deflector, both sides of the dust collection box are provided with a connecting plate, outer walls of the connecting plate are provided with at least two magnets, and the magnets are magnetically attracted to the shell.

[0011] Preferably, one end of the rotating shaft is provided with a blind hole, the blind hole is provided with a telescopic rod, an entrance of the blind hole is provided with a blocking portion, end faces of the rotating shaft and the telescopic rod are provided with a protruding portion, and the protruding portion is inserted into an inner ring of the bearing.

[0012] Preferably, the telescopic rod is provided with a convex column, a plurality of equal-interval reverse buckles are uniformly arranged around the convex column with a dot as an axis, the convex column is slidingly arranged in the blind hole, the convex column is provided with a spring, and the spring acts on an end face of the blind hole, so that the reverse buckles and the blocking portion abut against each other, and the telescopic rod is inserted into another bearing.

[0013] Preferably, the bearing is a one-way bearing.

[0014] Beneficial effects:

[0015] Compared with the prior art, the automatic cleaning one-two fusion ring net box has the following beneficial effects:

[0016] When the external cold air enters the box body through the ventilation hole, the cold air impacts the baffle, drives the rotating shaft to rotate, and then makes the brush rod continuously perform dust removal operation on the ventilation hole entrance. This action effectively sweeps the dust into the dust collection box, avoids accumulation of the dust at the ventilation hole, guarantees smooth air circulation, and thus maintains high efficient heat dissipation performance. Through the above design, self-cleaning is realized, the risk of blockage of the ventilation hole is greatly reduced, the daily burden of maintenance personnel is significantly reduced, and maintenance work becomes extremely simple. Only the dust collection box needs to be regularly removed, and the accumulated dust is poured out, so that cleaning is easily completed. It is worth mentioning that the disassembly and installation process of the dust collection box does not require any additional tools, and the operation difficulty is effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of an automatic cleaning one-two fusion ring net box.

[0018] Figure 2 It is a side cross-sectional structural schematic view of an automatic cleaning one-two fusion ring net box.

[0019] Figure 3 It is a structural schematic view of an automatic cleaning one-two fusion ring net box. Figure 2A magnified view (A) of a type of automatically cleaning primary and secondary fusion ring network box;

[0020] Figure 4 This is a front view of a ventilation device for an automatic cleaning primary and secondary fusion ring network box according to the present invention.

[0021] Figure 5 This is a schematic diagram of the shell structure of an automatic cleaning primary and secondary fusion ring network box according to the present invention;

[0022] Figure 6 This is a schematic diagram of the dust collection box of an automatic cleaning primary and secondary fusion ring network box according to the present invention;

[0023] Figure 7 This is a schematic diagram of the side cross-sectional structure of the rotating shaft of an automatic cleaning primary and secondary fusion ring network box according to the present invention;

[0024] Figure 8 This utility model Figure 7 A magnified view (B) of a type of automatically cleaning primary and secondary fusion ring network box;

[0025] The correspondence between the labels and component names in the attached figures is as follows:

[0026] Reference numerals: 1. Box body; 2. Box door; 3. Ventilation area; 4. Ventilation device; 5. Shell; 6. Dust collection box; 7. Rotating shaft; 8. Telescopic rod; 9. Protrusion;

[0027] 51. Ventilation hole; 52. Settlement groove; 53. Groove; 54. First inclined surface; 55. Countersunk hole;

[0028] 531. Second inclined surface; 532. Slot;

[0029] 61. Dust collection chamber; 62. Wind baffle; 63. Connecting plate; 64. Magnet;

[0030] 71. Bearing; 72. Brush rod; 73. Baffle; 74. Blind hole;

[0031] 741. Blocking section;

[0032] 81. Protruding post; 82. Inverted; 83. Spring. Detailed Implementation

[0033] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0034] In the description of the utility model, it needs to be understood that the directions or position relations indicated by the terms "upper", "lower", "left", "right" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the utility model.

[0035] In the embodiments of the utility model, "and / or" is only a description of the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B can mean that A exists alone, A and B exist together, and B exists alone. In addition, the character " / " in this paper generally represents that the front and rear associated objects have an "or" relationship.

[0036] Reference example Figures 1 to 8 A one-two fusion ring network box of automatic cleaning, comprising a box body 1, a box door 2, the box body 1 and the box door 2 are provided with a plurality of ventilation areas 3, the ventilation area 3 is provided with a ventilation device 4, the ventilation device 4 includes a shell 5, a dust collecting box 6, the shell 5 is provided with a plurality of equidistant ventilation holes 51 from bottom to top, both sides of the entrance of the ventilation hole 51 are provided with a rotating shaft 7, one side of the rotating shaft 7 is provided with a plurality of equidistant brush rods 72, the adjacent brush rods 72 are provided with baffles 73, the brush rod 72 is also arranged on the opposite side of the baffle 73, the dust collecting box 6 is magnetically attracted to the shell 5 and is arranged at the dust removal position of the brush rod 72, both sides of the rotating shaft 7 are provided with bearings 71 for rotating the brush rod 72 to the direction of the dust collecting box 6, and the bearing 71 is fixed on both sides of the ventilation hole 51.

[0037] When the external cold air enters the inside of the box body 1 through the ventilation hole 51, the cold air impacts the baffle 73, drives the rotating shaft 7 to rotate, and then makes the brush rod 72 continuously remove dust at the entrance of the ventilation hole 51. This action effectively sweeps the dust into the dust collecting box 6, avoids the accumulation of dust at the ventilation hole 51, ensures the smooth flow of air, and thus maintains the high heat dissipation performance. Through the above design, self-cleaning is realized, the risk of blockage of the ventilation hole 51 is greatly reduced, the daily burden of maintenance personnel is significantly reduced, and the maintenance work becomes extremely simple. Only by regularly removing the dust collecting box 6 and pouring out the accumulated dust can the cleaning be easily completed. It is worth mentioning that the disassembly and installation process of the dust collecting box 6 does not require any additional tools, effectively reducing the operation difficulty.

[0038] It is worth mentioning that the shell 5 is provided with a sink 52, the ventilation hole 51 is arranged at the bottom of the sink 52, and the sink 52 places the ventilation hole 51 therein, so as to prevent rainwater from penetrating into the box body 1 through the ventilation hole 51 when the ring network box is installed and used outdoors under the influence of wind.

[0039] It is worth mentioning that the lower part of the vent hole 51 is provided with a groove 53, and the first inclined surface 54 is arranged between the vent hole 51 and the groove 53. The groove 53 is provided with a counterbore 55 for accommodating the bearing 71. The first inclined surface 54 makes the dust attached thereto be affected by gravity and scraped by the brush rod 72, so that the dust is easily entered into the groove 53, and the dust entering into the cabinet 1 along the vent hole 51 is reduced.

[0040] It is worth mentioning that the groove 53 is provided with a second inclined surface 531, and the lower part of the second inclined surface 531 is provided with a slot 532. The second inclined surface 531 makes the dust more easily enter into the dust accumulation cavity 61, and the slot 532 provides a guiding effect for the installation of the dust collecting box 6.

[0041] It is worth mentioning that the dust collecting box 6 is inserted into the slot 532 and arranged in the sink 52. The dust collecting box 6 is provided with a dust accumulation cavity 61 for accommodating dust. The top of the dust accumulation cavity 61 is provided with a baffle 62. The two sides of the plurality of dust collecting boxes 6 are provided with a connecting plate 63. The outer wall of the connecting plate 63 is provided with at least two magnets 64 and is magnetically attracted to the shell 5. The baffle 62 plays a role of isolation, preventing the cold air from rolling the dust in the dust accumulation cavity 61 when passing through the vent hole 51, which effectively reduces the secondary suspension of dust and reduces the additional burden of the self-cleaning system. The design of the connecting plate 63 considers the convenience of maintenance, allowing maintenance personnel to disassemble and install a plurality of dust collecting boxes 6 at one time, improving cleaning efficiency. The cleaning work can be quickly completed by simply pouring out the accumulated dust in the dust collecting box 6. In addition, the use of the magnet 64 makes the installation and removal process of the dust collecting box 6 more convenient, which can be completed without any tools, significantly reducing the operation complexity and maintenance difficulty.

[0042] It is worth mentioning that one end of the rotating shaft 7 is provided with a blind hole 74, the blind hole 74 is provided with an extension rod 8, the entrance of the blind hole 74 is provided with a blocking part 741, the end face of the rotating shaft 7 and the extension rod 8 is provided with a protruding part 9 and is inserted into the inner ring of the bearing 71. The blocking part 741 effectively prevents the protruding column 81 from separating from the blind hole 74. When the cold air impacts the baffle 73, the generated pushing force is transmitted to the inner ring of the bearing 71 through the protruding part 9. The bearing 71 functions to significantly reduce the friction when the rotating shaft 7 rotates. In this way, the cleaning efficiency of the brush rod 72 is significantly improved, thereby accelerating the dust removal speed and ensuring the continuous smoothness of the vent hole 51.

[0043] It is worth mentioning that the telescopic rod 8 is provided with a convex column 81, a plurality of equal-interval reverse buckles 82 are uniformly arranged in the convex column 81 with a dot as an axis, the convex column 81 is slidingly arranged in the blind hole 74, a spring 83 is arranged in the convex column 81 and acts on the end surface of the blind hole 74, the reverse buckle 82 and the blocking part 741 abut each other, the telescopic rod 8 is inserted into another bearing 71, during the replacement of the rotating shaft 7, only a pushing force in the direction of the telescopic rod 8 needs to be applied to the rotating shaft 7 to promote the rotating shaft 7 to move in the direction, at this time, the spring 83 is compressed and stores energy, when the rotating shaft 7 is completely separated from the bearing 71, it can be easily deviated from the axis line, so that the rotating shaft 7 is quickly disassembled, the spring 83 pushes the telescopic rod 8 to reset, and prepares for the next installation, the whole process does not need any dismounting tool, simplifies the maintenance operation, significantly improves the maintenance efficiency and convenience, similarly, the installation of the new rotating shaft 7 also follows the same steps, realizes the quick and simple maintenance work.

[0044] It is worth mentioning that the bearing 71 is a one-way bearing 71, the design of the one-way bearing 71 ensures that the rotating shaft 7 can only rotate in one direction, prevents the brush rod 72 from counterclockwise rotation, so that the dust on the first inclined surface 54 cannot be brought back to the vicinity of the ventilation hole 51, this mechanism effectively avoids that the dust is reabsorbed into the box body 1 along with the flow of cold air, ensures the cleaning of the ventilation system and the tidiness of the environment in the box body 1.

[0045] The above design scheme can realize the advantages of self-cleaning and anti-clogging of the product.

[0046] The above content is further detailed in combination with the specific embodiments, and cannot be determined that the specific embodiments of the utility model are limited to these descriptions, for ordinary skilled in the art to which the utility model belongs, without departing from the concept of the utility model, a number of simple deductions or substitutions can be made, all should be regarded as belonging to the protection scope determined by the claims of the utility model.

Claims

1. An automatic cleaning primary and secondary fusion ring network box, comprising a box body (1) and a box door (2), wherein the box body (1) and the box door (2) are provided with a plurality of ventilation areas (3), and the ventilation areas (3) are provided with ventilation devices (4), characterized in that: The ventilation device (4) comprises a shell (5), a dust collecting box (6), the shell (5) is provided with a plurality of equidistant ventilation holes (51) from bottom to top, both sides of the inlet of the ventilation hole (51) is provided with a rotating shaft (7), one side of the rotating shaft (7) is provided with a plurality of equidistant brush rods (72), the adjacent brush rods (72) are provided with a baffle (73), the brush rod (72) is also arranged on the opposite side of the baffle (73), the dust collecting box (6) is magnetically attracted to the shell (5) and is arranged at the position of the dust removal of the brush rod (72), both sides of the rotating shaft (7) is provided with a bearing (71) for rotating the brush rod (72) to the direction of the dust collecting box (6), the bearing (71) is fixed on both sides of the ventilation hole (51).

2. The automatic cleaning primary and secondary fusion ring network box according to claim 1, wherein: The shell (5) is provided with a sink (52), and the ventilation hole (51) is arranged at the bottom of the sink (52).

3. The self-cleaning primary and secondary fusion ring network box according to claim 2, characterized in that: The lower side of the ventilation hole (51) is provided with a groove (53), and the groove (53) and the ventilation hole (51) are provided with a first inclined surface (54), and the both sides of the groove (53) are provided with a counter bore (55) for accommodating the bearing (71).

4. The self-cleaning primary and secondary fusion ring network box according to claim 3, characterized in that: The groove (53) is provided with a second inclined surface (531), and the lower side of the second inclined surface (531) is provided with a slot (532).

5. The self-cleaning primary and secondary fusion splice closure of claim 4, wherein: The dust collecting box (6) is inserted into the slot (532) and arranged in the sink (52), the dust collecting box (6) is provided with a dust accumulating cavity (61) for accommodating dust, the top of the dust accumulating cavity (61) is provided with a baffle (62), the both sides of the plurality of dust collecting boxes (6) are provided with a connecting plate (63), the outer wall of the connecting plate (63) is provided with at least two magnets (64) and is magnetically attracted to the shell (5).

6. The self-cleaning primary and secondary fusion splice closure of claim 1, wherein: One end of the rotating shaft (7) is provided with a blind hole (74), the blind hole (74) is provided with a telescopic rod (8), the inlet of the blind hole (74) is provided with a blocking part (741), the end surface of the rotating shaft (7) and the telescopic rod (8) is provided with a convex part (9) and is inserted into the inner ring of the bearing (71).

7. The self-cleaning primary and secondary fusion splice closure of claim 6, wherein: The telescopic rod (8) is provided with a convex column (81), a plurality of equidistant reverse buckles (82) are uniformly distributed around the convex column (81) and are slidingly arranged in the blind hole (74), the convex column (81) is provided with a spring (83) and acts on the end surface of the blind hole (74), so that the reverse buckle (82) and the blocking part (741) abut each other, and the telescopic rod (8) is inserted into another bearing (71).

8. The self-cleaning primary and secondary fusion splice closure of claim 1, wherein: The bearing (71) is arranged as a one-way bearing (71).