CN211655503U - Dampproofing structure of outdoor switch board - Google Patents

Abstract

The utility model discloses an outdoor switch board dampproofing structure, including installing at open air switch board, the side of switch board is equipped with the opening, the opening part passes through the connecting plate and seals, it is provided with a plurality of louvres to concentrate on the connecting plate, the inboard of connecting plate is equipped with central recess, the installation is fixed with the fixed block in the central recess, the one end of fixed block is passed the connecting plate and is extended to external environment, this end connection dampproofing cover of fixed block, dampproofing cover covers the louvre, the side of dampproofing cover is equipped with a plurality of bleeder vents, still be fixed with dustproof subassembly on the fixed block, dustproof subassembly shelters from each louvre, be equipped with a plurality of meshs on the dustproof subassembly, partial mesh and louvre are aligned. The utility model has simple structure, is especially suitable for outdoor use, and the heat radiation hole of the power distribution cabinet is difficult to enter water vapor, thereby effectively protecting the internal electrical components; the radiating holes are convenient to disassemble and maintain, and the service life is longer.

Description

Dampproofing structure of outdoor switch board

Technical Field

The utility model relates to a switch board field, concretely relates to dampproofing structure of outdoor switch board.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.

At present, the switch board also often sets up and uses in the open air. When outdoor use, inside external moisture enters into through the louvre on the switch board, arouses the damage of electrical components in the switch board.

Disclosure of Invention

The utility model aims to solve the technical problem that an outdoor switch board dampproofing structure that can solve above-mentioned problem has prolonged the life of switch board.

The utility model discloses a realize through following technical scheme: a moisture-proof structure of an outdoor power distribution cabinet comprises a power distribution cabinet arranged outdoors, an opening is arranged on the side surface of the power distribution cabinet, the opening is sealed by a connecting plate, a plurality of heat dissipation holes are formed in the connecting plate in a centralized manner, a central groove is formed in the inner side of the connecting plate, a fixing block is fixedly arranged in the central groove, one end of the fixing block penetrates through the connecting plate and extends to the external environment, the end of the fixing block is connected with a moisture-proof cover, the heat dissipation holes are covered by the moisture-proof cover, a plurality of air holes are formed in the side surface of the moisture-proof cover, a dust-proof assembly is further fixed on the fixing block and shields each heat dissipation hole, a plurality of meshes are formed in the dust-proof assembly, part of the meshes are aligned with the heat dissipation holes, a heat-conducting plate is fixed in the meshes of, the thickened end faces each air hole.

As preferred technical scheme, the opening is circular shape, and open-ended inner wall is equipped with the internal thread, and the outer wall of connecting plate be equipped with internal thread assorted external screw thread, the connecting plate is placed and is passed through threaded engagement at the opening part, and one side of connecting plate is equipped with the handheld portion that is used for rotating the connecting plate, and connecting portion are located inside the switch board.

As a preferred technical scheme, a central hole communicated with the central groove is formed in the connecting plate, and one end of the fixing block is inserted into the central hole and seals the central hole; the structure of fixed block and dampproofing cover formula as an organic whole all adopts rubber to make, is equipped with in the dampproofing cover and consolidates the chamber, and it has inserted the metal gusset plate to consolidate the intracavity.

As the preferred technical scheme, the dustproof net comprises a frame and a net body, wherein the net body is welded and fixed on the frame; a limiting hole is formed in the frame, and the fixing block is fixed in the limiting hole.

As the preferred technical scheme, the heat dissipation holes and the air holes are distributed in a circular ring structure.

The utility model has the advantages that: the utility model has simple structure, is especially suitable for outdoor use, and the heat radiation hole of the power distribution cabinet is difficult to enter water vapor, thereby effectively protecting the internal electrical components; the radiating holes are convenient to disassemble and maintain, and the service life is longer.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a partial structure diagram of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a structural diagram of the dustproof assembly of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 3, the power distribution cabinet comprises a power distribution cabinet 1 installed outdoors, an opening is arranged on a side surface of the power distribution cabinet 1, the opening is sealed by a connecting plate 2, a plurality of heat dissipation holes 3 are centrally arranged on the connecting plate 2, a central groove 2a is arranged on an inner side of the connecting plate 2, a fixing block 5 is fixedly installed in the central groove 2a, one end of the fixing block 5 passes through the connecting plate 2 and extends to the external environment, the fixing block is fixed by strong glue, the end of the fixing block 5 is connected with a moisture-proof cover 6, the heat dissipation holes 3 are covered by the moisture-proof cover 6, a plurality of air holes (not shown) are arranged on a side surface of the moisture-proof cover 6, a dust-proof component 7 is further fixed on the fixing block 5, the dust-proof component 7 shields each heat dissipation hole 3, a plurality of meshes are arranged on the dust, the extension wire 8a is inserted into the heat dissipation hole 3 and extends to the position of the moisture-proof cover 6, a gap exists between the extension wire 8a and the heat dissipation hole 3, a thickened end 8b is arranged on the extension wire 8a, and the thickened end 8b faces each air hole.

Wherein, the opening is circular shape, and open-ended inner wall is equipped with the internal thread, and the outer wall of connecting plate 2 be equipped with internal thread assorted external screw thread, and connecting plate 2 is placed and is passed through threaded engagement at the opening part, and one side of connecting plate 2 is equipped with the handheld portion 9 that is used for rotating connecting plate 2, and handheld portion 9 is located inside switch board 1. The connecting plate is rotated through the handheld portion, the connecting plate is detached, the connecting plate is convenient to detach through thread rotation, and the sealing ring can be sealed in a gap between the connecting plate and the opening to increase the sealing performance.

Wherein, the connecting plate 2 is provided with a central hole communicated with the central groove 2a, and one end of the fixed block 5 is inserted into the central hole and seals the central hole; the structure of fixed block 5 and 6 formula as an organic whole of dampproofing cover all adopts rubber to make, is equipped with in the dampproofing cover 6 and consolidates the chamber, consolidates the intracavity and has inserted metal gusset plate 11.

The dustproof assembly 7 comprises a frame 7a and a net body 7b, and the net body 7b is welded and fixed on the frame 7 a; a limiting hole is formed in the frame, the fixing block 5 is fixed in the limiting hole, and the fixing block and the frame are fixed through super glue.

Wherein, the heat dissipation holes 3 and the air holes are distributed in a circular structure, so that the heat dissipation holes and the air holes are aligned conveniently.

Wherein, heat-conducting plate, extension silk, thickening portion are made for the metal of copper, and heat direction heat-conducting plate, extension silk, thickening portion department in the switch board, thickening portion are close to the bleeder vent for keep the aridity of bleeder vent department, reduce the entering of moisture.

This device is when using, all is provided with the fan in the current switch board, and the heat on the switch board passes through louvre, bleeder vent and outwards discharges, and louvre department covers through dampproofing, and the louvre is protected to dampproofing the cover, carries out the isolation of steam and dust, and the metal gusset plate in the dampproofing cover has promoted structural strength for dampproofing the cover is difficult to damage.

The dustproof net further improves the dustproof effect inside the device and reduces the entering of dust. Meanwhile, the dust screen is fixed on the fixed block, the fixed block is made of elastic rubber, and when the fan airflow in the power distribution cabinet blows out, the elastic rubber can act on the dust screen to cause shaking of the dust screen and the extension wires, so that the extension wires are stirred and dedusted in the radiating holes.

When the maintenance, all louvres, dampproofing cover, dustproof subassembly etc. are concentrated on the connecting plate, and the connecting plate is dismantled simply, and foretell part is also dismantled simply, is convenient for maintain.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims (5)

1. The utility model provides an outdoor switch board dampproofing structure which characterized in that: the heat-conducting plate type power distribution cabinet comprises a power distribution cabinet (1) arranged outdoors, an opening is formed in the side face of the power distribution cabinet (1), the opening is sealed through a connecting plate (2), a plurality of heat dissipation holes (3) are formed in the connecting plate (2) in a centralized mode, a central groove (2a) is formed in the inner side of the connecting plate (2), a fixing block (5) is fixedly installed in the central groove (2a), one end of the fixing block (5) penetrates through the connecting plate (2) and extends to the external environment, the end of the fixing block (5) is connected with a moisture-proof cover (6), the heat dissipation holes (3) are covered by the moisture-proof cover (6), a plurality of air holes are formed in the side face of the moisture-proof cover (6), a dust-proof assembly (7) is further fixed on the fixing block (5), each heat dissipation hole (3) is shielded by the dust-proof assembly (7), be provided with on heat-conducting plate (8) and extend silk (8a), extend silk (8a) and insert in louvre (3) and extend to dampproofing cover (6) department, there is the space between extending silk (8a) and louvre (3), is equipped with thickened end (8b) on extending silk (8a), and thickened end (8b) are towards each bleeder vent.

2. The outdoor power distribution cabinet moisture-proof structure according to claim 1, characterized in that: the opening is circular shape, and the open-ended inner wall is equipped with the internal thread, and the outer wall of connecting plate (2) be equipped with internal thread assorted external screw thread, and place at the opening part in connecting plate (2) and pass through thread engagement, one side of connecting plate (2) is equipped with handheld portion (9) that are used for rotating connecting plate (2), and handheld portion (9) are located inside switch board (1).

3. The outdoor power distribution cabinet moisture-proof structure according to claim 1, characterized in that: a central hole communicated with the central groove (2a) is formed in the connecting plate (2), and one end of the fixing block (5) is inserted into the central hole and seals the central hole; the structure of fixed block (5) and dampproofing cover (6) formula as an organic whole all adopts rubber to make, is equipped with in the dampproofing cover (6) and consolidates the chamber, and it has metal gusset plate (11) to insert in the chamber to consolidate.

4. The outdoor power distribution cabinet moisture-proof structure according to claim 1, characterized in that: the dustproof assembly (7) comprises a frame (7a) and a net body (7b), and the net body (7b) is welded and fixed on the frame (7 a); a limiting hole is formed on the frame (7a), and the fixing block (5) is fixed in the limiting hole.

5. The outdoor power distribution cabinet moisture-proof structure according to claim 1, characterized in that: the heat dissipation holes (3) and the air holes are distributed in a circular structure.

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