Power distribution cabinet with dustproof sealing function

Abstract

The utility model discloses a power distribution cabinet with dustproof and sealing functions, which comprises a cabinet body and two cabinet doors arranged oppositely, one side of each cabinet door is rotatably arranged on the cabinet body, each cabinet door is a door plate, and four sides of each door plate are bent towards the inside of the cabinet body to form a first frame. A first frame on one side, adjacent to the other door plate, of one door plate is folded outwards to form a first folded edge structure, and the first folded edge structure is folded outwards away from the cabinet body to form a second folded edge structure, so that the second folded edge structure, the first folded edge structure and the first frame form a groove into which the first frame of the other door plate is clamped. A first sealing assembly is arranged between the second folding edge structure and the inner wall of the other door plank, so that after the two split cabinet doors are closed, the first sealing assembly can be tightly pressed by the other door plank and the second folding edge structure in a sealing mode, and therefore the sealing problem between the two cabinet doors is solved. Dust and moisture entering the power distribution cabinet are reduced, the use performance of equipment is improved, and electrical faults are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electric cabinets, in particular to a distribution cabinet with dustproof and sealing functions. Background Art

[0002] The distribution cabinet is the final equipment of the power distribution system, which is the general term for the motor control center. As the core component of electromechanical equipment, the distribution cabinet can play a good auxiliary role in the control of the device, while increasing the safety of the circuit and providing circuit protection for the machine.

[0003] However, during the use of the distribution cabinet, the sealing between the two double-opening cabinet doors of the existing distribution cabinet is relatively simple. It is just a simple sealing strip added between the cabinet body and the cabinet door. This connection method has been used for a long time, the sealing is not tight, and it is easy to age and fall off. The above defects make it easy for dust and moisture to enter the distribution cabinet, seriously affecting the insulation performance of the equipment and even causing electrical failures.

[0004] Therefore, we propose a distribution cabinet with dustproof sealing function to solve the above problems. Utility Model Content

[0005] In order to overcome the above-mentioned deficiencies in the prior art, the purpose of the utility model is to provide a distribution cabinet with dustproof and sealing function.

[0006] The utility model is achieved through the following technical scheme: a power distribution cabinet with dustproof and sealing function, including a cabinet body and two cabinet doors arranged opposite to each other, one side of each cabinet door is rotatably arranged on the cabinet body, the cabinet door is a door panel, and the four sides of the door panel are bent into the cabinet body to form a first frame, wherein the first frame of one door panel adjacent to the other door panel is folded outward to form a first folding structure, the first folding structure is arranged parallel to the door panel, and is vertically integrated with the first frame, the first folding structure is folded outward away from the cabinet body to form a second folding structure, so that the second folding structure, the first folding structure and the first frame constitute a groove for the first frame of the other door panel to be inserted into, the second folding structure is arranged parallel to the first frame, and a first sealing component is arranged between the second folding structure and the inner wall of the other door panel.

[0007] Preferably, the first sealing assembly of the utility model includes a first sealing portion connected to the second folding structure, and a second sealing portion integrally formed with the first sealing portion, and the first sealing portion is provided with a first slot for inserting the second folding structure, and when the two cabinet doors are closed, the second sealing portion is tightly attached between the other door panel and the second folding structure.

[0008] Preferably, the first sealing component of the utility model is made of EPDM.

[0009] Preferably, the cabinet body of the utility model includes two oppositely arranged side panels, a top panel and a bottom panel connected between the two side panels, and a back panel, a connecting piece is provided on one side of each side panel, the door panel is connected to the connecting piece by a hinge, a second sealing component is provided on the connecting piece which is sealed with the door panel after the door panel is closed, and the hinge is located on the outside of the second sealing component.

[0010] Preferably, the connecting member of the utility model includes a first connecting part fixedly connected to the side panel and a second connecting part for fixing the hinge, the first connecting part is arranged parallel to the side panel, the second connecting part is arranged parallel to the door panel, the second connecting part is folded outward away from the cabinet body to form a third folding structure, the third folding structure is also folded in the direction of the hinge to form a fourth folding structure, and the second sealing assembly is fixed on the fourth folding structure.

[0011] Preferably, the second sealing assembly of the utility model includes a third sealing portion connected to the fourth folding structure, and a fourth sealing portion integrally formed with the third sealing portion, and the third sealing portion is provided with a second slot for inserting the fourth folding structure, and when the cabinet door is closed, the fourth sealing portion is tightly attached between the door panel and the fourth folding structure.

[0012] Preferably, the second sealing component of the present invention is made of EPDM.

[0013] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0014] 1. The utility model is provided with a first sealing component at the adjacent ends between the two side-by-side cabinet doors. The first sealing component can be fastened to a second folding edge structure integrally formed with the door panel, so that after the two side-by-side cabinet doors are closed, the first sealing component can be sealed and pressed by the other door panel and the second folding edge structure, thereby solving the sealing problem between the two cabinet doors, reducing dust and moisture from entering the distribution cabinet, further improving the performance of the equipment, and reducing electrical failures.

[0015] 2. The utility model further provides a connecting piece between the side panel and the door panel, and a second sealing component is fixed on the connecting piece to further improve the sealing between the side panel and the door panel, thereby improving the sealing between the door panel and the cabinet body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 for Figure 1 AA section structure diagram;

[0019] Figure 3 for Figure 2 A local enlarged schematic diagram;

[0020] Figure 4 for Figure 2 B is a partial enlarged schematic diagram;

[0021] Figure 5 This is a schematic diagram of the structure of the door panel and the side panel of the utility model after assembly;

[0022] in:

[0023] 1 - cabinet, 10 - side panel, 11 - top panel, 12 - bottom panel, 13 - back panel

[0024] 2—Cabinet doors

[0025] 3—door panel, 30—first frame, 31—first folding structure, 32—second folding structure, 33—groove

[0026] 4—first sealing assembly, 41—first sealing portion, 42—second sealing portion, 43—first slot

[0027] 5—connecting piece, 51—first connecting part, 52—second connecting part, 53—third folding structure, 54—fourth folding structure, 55—fifth folding structure

[0028] 6—Hinges

[0029] 7—second sealing assembly, 70—third sealing portion, 71—fourth sealing portion, 72—second slot. DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] Reference Figures 1 to 5 As shown, a distribution cabinet with dustproof and sealing function comprises a cabinet body 1 and two cabinet doors 2 arranged opposite to each other, one side of each cabinet door 2 is rotatably arranged on the cabinet body 1, the cabinet door 2 is a door panel 3, and the four sides of the door panel 3 are bent inwardly to form a first frame 30, wherein the first frame 30 on the side adjacent to one door panel 3 and another door panel is folded outwardly to form a first folding structure 31, the first folding structure 31 is arranged parallel to the door panel 3, and is vertically integrated with the first frame 30, the first folding structure 31 is folded outwardly away from the cabinet body 1 to form a second folding structure 32, so that the second folding structure 32, the first folding structure 31 and the first frame 30 constitute a groove 33 for the first frame 30 of the other door panel to be inserted, the second folding structure 32 is arranged parallel to the first frame 30, and a first sealing component 4 is arranged between the second folding structure 32 and the inner wall of the other door panel, and the first sealing component 4 adopts EPDM, so that the first sealing component 4 has good elasticity and resistance to compression deformation.

[0034] Specifically, in order to enable the first sealing component 4 to be firmly installed on the second folding structure 32, the first sealing component specifically adopts the following structure: the first sealing component 4 includes a first sealing portion 41 connected to the second folding structure 32, and a second sealing portion 42 integrally formed with the first sealing portion 41, and the first sealing portion 41 is provided with a first slot 43 for inserting the second folding structure 32. When the two cabinet doors are closed, the second sealing portion 42 is tightly attached between the other door panel and the second folding structure 32. The cross-section of the first sealing portion 41 is U-shaped, and the cross-section of the second sealing portion 42 is circular, and the interior thereof is a hollow structure, so that after the two cabinet doors are closed, there is a telescopic space, thereby increasing the sealing of the cabinet doors.

[0035] In addition, the cabinet body 1 also includes two oppositely arranged side panels 10, a top panel 11 and a bottom panel 12 connected between the two side panels 10, and a back panel 13. A connecting member 5 is provided on one side of each side panel 10. The door panel 3 is connected to the connecting member 5 through a hinge 6. The connecting member 5 is provided with a second sealing component 7 which is sealed with the door panel 3 after it is closed. The hinge 6 is located on the outside of the second sealing component 7. The second sealing component 7 is arranged around the four sides of the two door panels to form a complete seal between the four sides of the two cabinet doors after they are closed and the cabinet body. In addition, the second sealing component 7 adopts EPDM, so that the second sealing component 7 has good elasticity and resistance to compression deformation.

[0036] In order to further install and fix the second sealing component 7, the connecting part 5 of this embodiment includes a first connecting part 51 fixedly connected to the side panel 10 and a second connecting part 52 for fixing the hinge, the first connecting part 51 is arranged in parallel with the side panel 10, the second connecting part 52 is arranged in parallel with the door panel 3, the second connecting part 52 is folded outward away from the cabinet body 1 to form a third folding structure 53, the third folding structure 53 is also folded in the hinge direction to form a fourth folding structure 54, the second sealing component 7 is fixed on the fourth folding structure 54, wherein one side of the first connecting part 51 is integrally formed with the second connecting part 52, and the other side thereof is provided with a fifth folding structure 55 folded outwardly toward the cabinet body, so that the first connecting part 51 can be closed and connected to the side panel, and the second connecting part 52 is closed and connected to the door panel through the second sealing component 7.

[0037] It should also be noted that in order to ensure that the second sealing component 7 is firmly connected to the fourth folding structure 54 and is not easy to fall off, the second sealing component 7 includes a third sealing portion 70 connected to the fourth folding structure 54, and a fourth sealing portion 71 integrally formed with the third sealing portion 70, and the third sealing portion 70 is provided with a second slot 72 for inserting the fourth folding structure 54. When the cabinet door is closed, the fourth sealing portion 71 is tightly attached between the door panel 3 and the fourth folding structure 54, wherein the cross-section of the third sealing portion 70 is U-shaped, and the cross-section of the fourth sealing portion 71 is circular, and the interior thereof is a hollow structure, so that after the two cabinet doors are closed, there is a telescopic space, thereby increasing the sealing of the cabinet doors.

[0038] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A power distribution cabinet with dustproof sealing function, comprising a cabinet body (1) and two cabinet doors (2) arranged opposite to each other, one side of each cabinet door (2) being rotatably arranged on the cabinet body (1), characterized in that: The cabinet door (2) is a door panel (3), the four sides of the door panel (3) are bent inwardly into the cabinet body (1) to form a first frame (30), wherein the first frame (30) on one side of the door panel (3) adjacent to the other door panel is folded outwardly to form a first folding structure (31), the first folding structure (31) is arranged parallel to the door panel (3), and is vertically integrated with the first frame (30), the first folding structure (31) is folded outwardly away from the cabinet body (1) to form a second folding structure (32), so that the second folding structure (32), the first folding structure (31) and the first frame (30) form a groove (33) for the first frame (30) of the other door panel to be inserted, the second folding structure (32) is arranged parallel to the first frame (30), and a first sealing component (4) is arranged between the second folding structure (32) and the inner wall of the other door panel.

2. A power distribution cabinet with dustproof sealing function according to claim 1, characterized in that: The first sealing component (4) comprises a first sealing portion (41) connected to the second folding structure (32), and a second sealing portion (42) integrally formed with the first sealing portion (41); the first sealing portion (41) is provided with a first slot (43) for inserting the second folding structure (32); when the two cabinet doors are closed, the second sealing portion (42) is tightly attached between the other door panel and the second folding structure (32).

3. A power distribution cabinet with dustproof sealing function according to claim 1 or 2, characterized in that: The first sealing component (4) is made of EPDM.

4. The power distribution cabinet with dustproof sealing function according to claim 1, characterized in that: The cabinet (1) comprises two side panels (10) arranged opposite to each other, a top panel (11) and a bottom panel (12) connected between the two side panels (10), and a back panel (13); a connecting member (5) is provided on one side of each side panel (10); the door panel (3) is connected to the connecting member (5) via a hinge (6); a second sealing component (7) is provided on the connecting member (5) and is sealedly connected to the door panel (3) when the door panel (3) is closed; and the hinge (6) is located outside the second sealing component (7).

5. The power distribution cabinet with dustproof sealing function according to claim 4, characterized in that: The connecting member (5) comprises a first connecting portion (51) fixedly connected to the side panel (10) and a second connecting portion (52) for fixing the hinge, the first connecting portion (51) being arranged in parallel with the side panel (10), the second connecting portion (52) being arranged in parallel with the door panel (3), the second connecting portion (52) being folded outward away from the cabinet body (1) to form a third folding structure (53), the third folding structure (53) being further folded in the direction of the hinge to form a fourth folding structure (54), and the second sealing assembly (7) being fixed on the fourth folding structure (54).

6. A power distribution cabinet with dustproof sealing function according to claim 4 or 5, characterized in that: The second sealing component (7) comprises a third sealing portion (70) connected to the fourth folding structure (54), and a fourth sealing portion (71) integrally formed with the third sealing portion (70); the third sealing portion (70) is provided with a second slot (72) for inserting the fourth folding structure (54); when the cabinet door is closed, the fourth sealing portion (71) is tightly attached between the door panel (3) and the fourth folding structure (54).

7. The power distribution cabinet with dustproof sealing function according to claim 6, characterized in that: The second sealing component (7) is made of EPDM.

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