Dustproof distribution box
By designing a movable inner frame and a stainless steel brush sweeping structure in the distribution box, the problem of dust adhesion on the surface of the dustproof net is solved, achieving effective cleaning of the dustproof net and ensuring normal ventilation and heat dissipation of the equipment and environmental protection.
Patent Information
- Application Number
- CN202520221466.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Dust easily accumulates on the surface of the dustproof mesh of the existing distribution box, leading to reduced air permeability and blockage, which affects the normal ventilation and heat dissipation of the equipment.
A dustproof distribution box was designed, which adopts a brush structure consisting of a movable inner frame, a dustproof mesh plate, a stainless steel brush, a spring, and an inner inclined platform. Through the reciprocating motion of the movable inner frame and the dustproof mesh plate, the stainless steel brush cleans the dust on the surface of the dustproof mesh plate, ensuring that the air permeability is not reduced.
Effectively removes dust from the surface of the dustproof mesh, avoids clogging, ensures normal ventilation and heat dissipation of the equipment, and prevents dust from spreading and causing environmental pollution.
Smart Images

Figure CN223785569U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to distribution box technical field, concretely is a dustproof distribution box. BACKGROUND
[0002] In electrical system, distribution box is a kind of electrical equipment, is used to distribute electric energy, with small volume, easy to install, technical performance special etc., it usually according to the requirement of electrical wiring, switchgear, measuring instrument, protection electric appliance and auxiliary equipment etc. are assembled in the closed or semi-closed metal cabinet or screen, thereby constituting low-voltage distribution device;
[0003] The existing distribution box is used in the electrical system, part distribution box is mainly through the ventilation hole in the side surface to carry out heat dissipation, and dust screen is additionally used outside the ventilation hole, so that dust can be blocked when heat dissipation enters the equipment through the ventilation hole, but considering that the dust screen surface is attached with dust after the distribution box is assembled to outdoor use for a period of time, with more and more dust, the dust screen is easily blocked in the subsequent use process, and the problem of reduced air permeability, which affects the subsequent normal ventilation and heat dissipation of the equipment, therefore, a dustproof distribution box is provided for the above problems. UTILITY MODEL CONTENTS
[0004] The utility model discloses a dustproof distribution box, to solve the problem that the dust screen surface is easily attached with dust and easily blocked and the problem of reduced air permeability when the existing distribution box is used in the electrical system.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A dustproof distribution box, including the box, the left and right two sides of the box are respectively provided with side mouth, the inner face of the side mouth is provided with ventilation opening body, the inner side of the side mouth is slidably connected with movable inner frame, the movable inner frame is fixedly installed with dust screen plate body in the middle position, the left and right two sides of the box are adjacently provided with vertical plate in the middle position, the middle fixed connection of one side of the vertical plate close to the inner side of the side mouth is provided with stainless steel brush, the position below the stainless steel brush is provided with the inner inclined table that is in contact with the box, the upper and lower ends of one side of the vertical plate close to the inner side of the side mouth are fixedly connected with the buckle plate, and the one end of the buckle plate is detachably connected with the supporting plate through bolts.
[0007] Preferably, the top end of the box is fixedly connected with a top cover, the bottom end of the box is fixedly connected with a base, and the upper part of the top cover is provided in a conical structure.
[0008] Preferably, the front end of the box is rotatably connected with a box door, a perspective window is fixedly installed at the middle position of the box door, and a warning board is fixedly connected above the box door.
[0009] Preferably, springs are fixedly connected between the front and rear movable inner frames, and sliding blocks are fixedly connected to one side of the movable inner frame close to the inner side of the deep side port.
[0010] Preferably, the upper and lower supporting plates are fixedly connected with the box, respectively, a discharging port structure is formed at the inner side of the supporting plate located at the lower end of one side of the box and facing the middle position of the two inner inclined tables, and the inner inclined table is fixedly connected with the vertical plate.
[0011] Preferably, the ventilation opening body is integrally formed with the box, the ventilation opening body is provided with two faces and eight columns, and the dust screen plate body is oppositely arranged relative to the ventilation opening body.
[0012] Preferably, the front and rear ends of the side port are respectively connected with notches, the notches are integrally formed with the box, the vertical frame end of the movable inner frame is fixedly connected with a protruding strip, the stainless steel brush is arranged on the vertical central axis of the front and rear dust screen plate bodies, and the stainless steel brush and the front and rear dust screen plate bodies are staggered and arranged.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] In the utility model, the movable inner frame, the dust screen plate body, the vertical plate, the stainless steel brush, the spring, the inner inclined table and the sliding block are arranged, so that when the dustproof distribution box needs to be cleaned regularly in the process of ventilation and heat dissipation, the movable inner frame and the dust screen plate body are pushed into the gap between the side port and the vertical plate, the dust screen plate body is quickly cleaned by the sweeping structure composed of the vertical plate, the stainless steel brush, the spring, the inner inclined table and the sliding block, the dust is prevented from remaining and causing blockage and reduced air permeability of the surface of the dust screen plate body, the subsequent equipment can normally realize ventilation and heat dissipation, the operation mode of pushing the dust screen plate body into the gap for cleaning can also prevent the dust from being easily diffused outward and causing environmental pollution. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the utility model;
[0016] Figure 2 It is a structure schematic view of the utility model Figure 1 at A.
[0017] Figure 3 It is the stand plate inner surface structure schematic diagram of the utility model;
[0018] Figure 4 It is the stand plate split structure schematic diagram of the utility model.
[0019] In the figure: 1, box body; 2, side opening; 3, ventilation opening body; 4, movable inner frame; 5, dust screen plate body; 6, gap; 7, convex strip; 8, supporting plate; 9, stand plate; 10, stainless steel brush; 11, spring; 12, inner inclined table; 13, top cover; 14, box door; 15, perspective window; 16, warning board; 17, sliding block; 18, base; 19, buckle plate. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the range of protection of the utility model.
[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme:
[0022] A dustproof distribution box, including box body 1, the left and right two sides of box body 1 are respectively provided with side opening 2, the inner face of side opening 2 is provided with ventilation opening body 3, the inner side of side opening 2 is respectively slidably connected with movable inner frame 4 at front and back ends, the middle position of movable inner frame 4 is fixedly installed with dust screen plate body 5, the left and right two sides of box body 1 are provided with stand plate 9 at middle position, the middle of the side face of the side of stand plate 9 close to the inner side of side opening 2 is fixedly connected with stainless steel brush 10, the position directly below stainless steel brush 10 is provided with inner inclined table 12 and box body 1 is in contact, the upper and lower ends of the side face of the side of stand plate 9 close to the inner side of side opening 2 are respectively fixedly connected with buckle plate 19, and the one end of buckle plate 19 is detachably connected with supporting plate 8 by bolt.
[0023] As Figure 1 And Figure 4 As shown in the figure, the top end of box body 1 is fixedly connected with top cover 13, and the bottom end of box body 1 is fixedly connected with base 18, the upper part of top cover 13 is provided in tapered structure, and top cover 13 is mainly provided to prevent dust from the top of box body 1; the front end of box body 1 is rotatably connected with box door 14, the middle position of box door 14 is fixedly installed with perspective window 15, the upper position of box door 14 is fixedly connected with warning board 16, the shape of perspective window 15 is provided in circular structure, and perspective window 15 is provided to assist staff to observe the internal electrical components of equipment.
[0024] As Figure 1 , Figure 2 , Figure 3 and Figure 4 indicated, the front and rear two movable inner frames 4 are fixedly connected with springs 11, the movable inner frame 4 is fixedly connected with a sliding block 17 near one side of the inner deep side of the side opening 2, and the box body 1 and the sliding block 17 are slidingly connected. When the movable inner frame 4 moves back and forth, the sliding block 17 and the box body 1 are slidingly connected, which can guide and limit the movable inner frame 4; the upper and lower two supporting plates 8 are fixedly connected with the box body 1, and the inner side of the supporting plate 8 located at the lower end of one side of the box body 1 is provided with a discharging opening structure opposite to the middle position of the two inner inclined tables 12. The inner inclined table 12 is fixedly connected with the vertical plate 9, and when the dust falls from the gap, the inner inclined table 12 can guide the dust to fall in a concentrated manner; the ventilation opening body 3 is integrally formed with the box body 1, the ventilation opening body 3 is provided with two rows of eight columns, the dust screen plate body 5 is arranged opposite to the ventilation opening body 3, and the ventilation opening body 3 is provided with multiple columns, which is beneficial to the efficient heat dissipation of the equipment; the front and rear ends of the side opening 2 are respectively connected with the notches 6, the notches 6 and the box body 1 are integrally formed, the vertical frame end of the movable inner frame 4 is fixedly connected with the protrusions 7, the stainless steel brushes 10 are arranged on the vertical central axes of the front and rear two dust screen plate bodies 5, and the stainless steel brushes 10 and the front and rear two dust screen plate bodies 5 are arranged in a staggered manner. In the staggered arrangement, the arrangement of the stainless steel brushes 10 does not affect the dust protection of the dust screen plate body 5 on the ventilation opening body 3, and also facilitates the equipment to quickly clean the dust attached to the surface of the dust screen plate body 5 through the staggered sweeping mode.
[0025] Workflow: the equipment in the utility model runs using the required electric energy from external power supply, in the use of the dustproof distribution box, in the state of ensuring the stable access of equipment to electrical system, the whole equipment can pass through the internal access of each electrical component in the distribution circuit to distribute and control the electric energy to each power branch, ensure the safe and stable operation of the circuit, and the working principle of the equipment starting operation is the prior art disclosed, when the heat is generated in the equipment starting operation process, under the dustproof protection of the dust screen plate body 5, the whole equipment can realize ventilation and heat dissipation through the multiple rows of ventilation opening body 3, and considering that the equipment is used for a period of time, the surface of the dust screen plate body 5 needs to be cleaned regularly, when the side opening 2, the supporting plate 8 and the buckle plate 19 are connected and limited, the hand is inserted into the inside of the gap 6, at the same time, the convex strip 7 and the movable inner frame 4 are pressed, the movable inner frame 4 and the dust screen plate body 5 are reciprocally pushed to the middle position of the side opening 2, the movable inner frame 4 and the dust screen plate body 5 reciprocally enter the crack formed between the vertical plate 9 and the side opening 2, at this time, under the reciprocating stretching action of the spring 11, the whole equipment can pass through the stainless steel brush 10 arranged in the inner surface position of the vertical plate 9 to remove the dust originally attached to the surface of the dust screen plate body 5, and when the dust falls from the crack, the front and rear two inner inclined tables 12 guide and assist the dust, so that the dust can be brought out downward through the discharging square opening structure arranged in the inner side of the supporting plate 8.
[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A dust-proof distribution box comprising a box body (1), characterized in that: The left and right sides of the box (1) are respectively provided with side openings (2), the inner surface of the side openings (2) is provided with ventilation opening bodies (3), the inner side of the side openings (2) is respectively slidably connected with movable inner frames (4), the middle position of the movable inner frame (4) is fixedly installed with a dust screen plate body (5), the left and right sides of the box (1) are respectively provided with vertical plates (9), the middle of the side surface of the vertical plate (9) close to the inner side of the side opening (2) is fixedly connected with a stainless steel brush (10), the lower position of the stainless steel brush (10) is provided with an inner inclined table (12) which is in contact with the box (1), the upper and lower ends of the side surface of the vertical plate (9) close to the inner side of the side opening (2) are respectively fixedly connected with buckling plates (19), one end of the buckling plate (19) is detachably connected with a supporting plate (8).
2. The dustproof distribution box according to claim 1, characterized in that: The top end of the box (1) is fixedly connected with a top cover (13), the bottom end of the box (1) is fixedly connected with a base (18), the upper part of the top cover (13) is provided in a conical structure.
3. The dustproof distribution box according to claim 1, characterized in that: The front end of the box (1) is rotatably connected with a box door (14), the middle position of the box door (14) is fixedly installed with a perspective window (15), the upper position of the box door (14) is fixedly connected with a warning plate (16), the perspective window (15) is provided in a circular structure.
4. The dustproof distribution box according to claim 1, characterized in that: The two movable inner frames (4) are fixedly connected with springs (11), the side of the movable inner frame (4) close to the inner side of the side opening (2) is fixedly connected with a sliding block (17), the box (1) and the sliding block (17) are slidably connected.
5. The dust-tight distribution box according to claim 1, wherein: The two supporting plates (8) are respectively fixedly connected with the box (1), the inner side of the supporting plate (8) located at the lower end of the side of the box (1) is provided with a discharging opening structure which is opposite to the middle position of the two inner inclined tables (12), the inner inclined table (12) is fixedly connected with the vertical plate (9).
6. The dust-tight distribution box according to claim 1, wherein: The ventilation opening body (3) and the box (1) are integrally formed, the ventilation opening body (3) is provided with two faces and eight columns, the dust screen plate body (5) and the ventilation opening body (3) are oppositely arranged.
7. The dust-tight distribution box according to claim 1, wherein: The front and rear ends of the side opening (2) are respectively connected with notches (6), the notches (6) and the box (1) are integrally formed, the outer part of the vertical frame end of the movable inner frame (4) is fixedly connected with a convex strip (7), the stainless steel brush (10) is arranged on the vertical central axis of the front and rear dust screen plate bodies (5), the stainless steel brush (10) and the front and rear dust screen plate bodies (5) are staggered arranged.