CN216598436U

CN216598436U - Indoor dampproofing low-voltage switchgear

Info

Publication number: CN216598436U
Application number: CN202121188098.XU
Authority: CN
Inventors: 周志东; 吴晓芳; 朱晓壘; 朱江风; 陶浩亮
Original assignee: ZHEJIANG HIGH VOLTAGE SWITCH FACTORY
Current assignee: ZHEJIANG HIGH VOLTAGE SWITCH FACTORY
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-05-24
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses an indoor moisture-proof low-voltage switch cabinet which comprises a cabinet base, a cabinet body arranged on the cabinet base and a moisture-proof device for moisture proofing, wherein the moisture-proof device comprises a drawer groove arranged on the cabinet base, a drawer plate arranged in the drawer groove and a moisture-proof plate arranged on the drawer plate; the cabinet body comprises an inner cabinet body for mounting electronic elements, a protective cover arranged on the cabinet base, radiating holes arranged on the protective cover, air vents arranged on the inner cabinet body and a waterproof structure arranged on the inner cabinet body.

Description

Indoor dampproofing low-voltage switchgear

Technical Field

The utility model belongs to the technical field of power equipment, and particularly relates to an indoor moisture-proof low-voltage switch cabinet.

Background

Low-voltage switchgear is applicable to the power plant, petroleum, the chemical industry, metallurgy, weaving, trades such as high-rise building, as the transmission of electricity, distribution and energy conversion's usefulness, some low-voltage switchgear installs in moist environment, can form the drop of water and cause certain damage to the inside subassembly of low-voltage switchgear at the in-process of operation, it fills up to need using dampproofing, dampproofing pad can't be changed it to present low-voltage switchgear, in case dampproofing pad absorbs and just can't play damp-proof effect after the saturation, influence the normal work of interior electronic component of cubical switchboard.

SUMMERY OF THE UTILITY MODEL

The utility model provides an indoor damp-proof low-voltage switch cabinet which has a good damp-proof effect and can ensure that internal electronic elements work normally in order to overcome the defects of the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme: an indoor damp-proof low-voltage switch cabinet comprises a cabinet base, a cabinet body arranged on the cabinet base and a damp-proof device for damp proofing, wherein the damp-proof device comprises a drawer groove arranged on the cabinet base, a drawer plate arranged in the drawer groove and a damp-proof plate arranged on the drawer plate; the cabinet body comprises an inner cabinet body for mounting electronic elements, a protective cover arranged on the cabinet base, heat dissipation holes arranged on the protective cover, vent holes arranged on the inner cabinet body and a waterproof structure arranged on the inner cabinet body; through the arrangement of the moisture-proof device, the moisture-proof plate on the drawer plate can be replaced through the drawing, dismounting and mounting of the drawer plate, so that the moisture-proof effect of the switch cabinet is ensured, and the normal work of electronic elements in the switch cabinet is ensured; meanwhile, through the structural arrangement of the cabinet body, the electronic elements in the switch cabinet can be protected, and meanwhile, external water vapor is further prevented from entering the inner cabinet body, so that the normal work of the electronic elements in the switch cabinet is guaranteed.

Preferably, the waterproof structure comprises a tripod arranged on the inner cabinet body, a bottom plate arranged on the triangular plate, a ventilating hole arranged on the tripod and a damp-proof component for damp proofing; through the setting of waterproof construction, can be when guaranteeing the cubical switchboard heat dissipation of normally taking a breath, through the principle of triangular stability, improve the structural strength of the cabinet body protects the normal work of the electronic component in the cubical switchboard.

Preferably, the waterproof structure further comprises a liquid falling hole formed in the bottom plate and a liquid outlet hole formed in the base, and the tripod is a right-angled triangular frame; through waterproof construction's further setting, when outside drop of water gets into during the safety cover the inclined plane of tripod can block that the drop of water directly passes through the scavenge port, steam and drop of water can follow after the inclined plane direction of tripod converges fall for a short time and pass through in the dropping liquid hole go out the liquid hole and discharge, avoid the internal too much moisture of cabinet to remain, guarantee electronic component's operational environment.

Preferably, the moisture-proof assembly comprises a working groove arranged on the side wall of the inner cabinet body, a working frame arranged in the working groove and moisture-absorbing cotton arranged in the working frame; through the arrangement of the moisture-proof assembly, moisture entering the protective cover can be prevented from entering the inner cabinet body, and the normal work of electronic elements in the switch cabinet can be ensured; meanwhile, the moisture-absorbing cotton can be disassembled and replaced by disassembling and separating the working frame and the working groove, and the moisture-proof effect of the moisture-proof cotton is ensured.

Preferably, the moisture-proof assembly comprises moisture absorption pipes arranged in the working frame and moisture absorbent arranged in the moisture absorption pipes, the moisture absorption pipes are respectively provided with a plurality of adjacent moisture absorption pipes in the height direction of the cabinet body, and the adjacent moisture absorption pipes are arranged in a closely staggered manner; through the setting of moisture absorption pipe and hygroscopic agent can further improve the dampproofing effect of dampproofing subassembly.

Preferably, the moisture absorption pipe comprises an outer pipe arranged on the working frame, a first moisture absorption hole arranged on the outer pipe, an inner pipe arranged in the outer pipe, a groove arranged on the inner pipe and a second moisture absorption hole arranged on the groove wall of the groove; through the arrangement of the moisture absorption pipe, the inner pipe can be independently taken out, and the moisture-proof agent can be intensively taken out for replacement, so that the convenience of detaching and replacing the moisture-proof agent is improved; simultaneously through the setting of recess can effectively increase the area of contact of hygroscopic agent and moisture air current, further effectively improves the dampproofing effect of dampproofing subassembly.

In summary, the utility model has the following advantages: through the arrangement of the moisture-proof device, the moisture-proof plate on the drawer plate can be replaced through the drawing, dismounting and mounting of the drawer plate, so that the moisture-proof effect of the switch cabinet is ensured, and the normal work of electronic elements in the switch cabinet is ensured; meanwhile, through the structural arrangement of the cabinet body, the electronic elements in the switch cabinet can be protected, and meanwhile, external water vapor is further prevented from entering the inner cabinet body, so that the normal work of the electronic elements in the switch cabinet is guaranteed.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic cross-sectional view at a-a in fig. 2.

Fig. 4 is a partially enlarged view of fig. 3.

FIG. 5 is a schematic sectional view of the moisture absorption tube.

Detailed Description

As shown in fig. 1-5, an indoor moisture-proof low-voltage switch cabinet comprises a cabinet base 1, a cabinet body and a moisture-proof device, wherein the cabinet body comprises an inner cabinet body 21, a protective cover 22, a heat dissipation hole 23, an air vent 24 and a waterproof structure; the inner cabinet body 21 is fixedly connected to the cabinet base 1; the protective cover 22 covers the outer part of the inner cabinet body 21 and is fixedly connected to the cabinet base 1, and a cabinet door 25 is hinged to the protective cover; the heat dissipation holes 23 are formed in the outer wall of the protective cover 22; the vent hole 24 is opened on the side wall of the inner cabinet 21.

Furthermore, the waterproof structure comprises a triangular frame 31, a bottom plate 32, ventilation holes 33, liquid falling holes 34, liquid outlet holes 35 and a damp-proof component, wherein the triangular frame 31 is provided with a plurality of triangular frames along the height direction of the protective cover 22 and fixedly connected in the area between the protective cover 22 and the inner cabinet body 21, each triangular frame is a right-angled triangular frame, the plane of the right-angled edge on one side of each triangular frame is integrally arranged with the side wall of the inner cabinet body 21, the plane of the right-angled edge on the other side of each triangular frame is horizontally arranged, and the ventilation holes 33 are formed in the plane of the right-angled edge; the bottom plate 32 is fixedly connected to the bottom of the tripod 31, and one end of the bottom plate is fixedly connected to the protective cover 22; the bottom plate 32 is provided with the liquid dropping hole 34; the liquid outlet hole 35 is opened on the cabinet base 1 to discharge the moisture of condensation and confluence, and is of a taper hole structure with a large upper part and a small lower part to prevent the moisture from flowing back.

Further, the moisture-proof assembly comprises a working groove 41, a working frame 42, moisture-absorbing cotton 43, a moisture-absorbing pipe 44 and a moisture-absorbing agent, wherein the working groove 41 is arranged in the side wall of the inner cabinet body 21; the working frame 42 is inserted into the working groove 41 in a matching manner; the moisture absorption cotton 43 is filled in the working frame 42, and is a common moisture absorption cotton strip; the moisture absorption pipes 44 are positioned in the working frame 42 and are inserted between the moisture absorption cottons 43, and a plurality of adjacent moisture absorption pipes 44 are arranged on the moisture absorption pipes 44 along the height direction of the cabinet body and are closely staggered; the moisture absorption pipe 44 is filled with a moisture absorption agent, which may be a commonly used silica gel desiccant.

Further, the moisture absorption pipe 44 includes an outer pipe 441, a first moisture absorption hole 442, an inner pipe 443, a groove 444, and a second moisture absorption hole 445, and the outer pipe 441 is fixed in the working frame 42; the first moisture absorption holes 442 are formed in the outer tube 441 and are formed in plural along the axial direction of the outer tube 441; the inner tube 443 is inserted into the outer tube 441, the side wall of the inner tube is provided with a plurality of grooves 444, and the wall of each groove 444 is provided with a plurality of second sliding slot holes.

Further, the moisture-proof device comprises a drawer slot 51, a drawer plate 52 and a moisture-proof plate 53; the drawer groove 51 is formed in the cabinet base 1 and communicated with the liquid outlet hole 35; the drawer plate 52 is inserted into the drawer groove 51 and detachably fixed to the cabinet base 1 through bolts; the moisture-proof plate 53 may be a conventional moisture-proof pad, which is fixedly mounted on the drawer plate 52.

The specific implementation process of the utility model is as follows: the moisture absorption plate is used for preventing moisture on the ground from entering the switch cabinet; when external water drops enter the protective cover 22, the inclined surface of the triangular support 31 can prevent the water drops from directly passing through the ventilation hole 33, and after the water drops and the water drops are guided by the inclined surface of the triangular support 31 to converge, the water drops and the water drops can fall from the liquid falling hole 34 and are discharged through the liquid outlet hole 35, and meanwhile, part of the water drops can be absorbed by the moisture absorption cotton and the moisture absorbent.

Claims

1. The utility model provides an indoor dampproofing low-voltage switchgear, includes cabinet seat (1), locates cabinet body on cabinet seat (1) and be used for dampproofing device, its characterized in that: the moisture-proof device comprises a drawer groove (51) arranged on the cabinet base (1), a drawer plate (52) arranged in the drawer groove (51) and a moisture-proof plate (53) arranged on the drawer plate (52); the cabinet body is including the interior cabinet body (21) that is used for installing electronic component, locate safety cover (22) on cabinet base (1), locate louvre (23) on safety cover (22), locate air vent (24) on the interior cabinet body (21) and locate waterproof construction on the interior cabinet body (21).

2. An indoor moisture-proof low-voltage switch cabinet according to claim 1, characterized in that: the waterproof structure comprises a tripod (31) arranged on the inner cabinet body (21), a bottom plate (32) arranged on the tripod, a ventilating hole (33) arranged on the tripod (31) and a damp-proof component for damp proofing.

3. An indoor moisture-proof low-voltage switch cabinet according to claim 2, characterized in that: the waterproof structure is characterized by further comprising a liquid falling hole (34) formed in the bottom plate (32) and a liquid outlet hole (35) formed in the bottom plate, and the triangular frame (31) is a right-angled triangular frame.

4. An indoor moisture-proof low-voltage switch cabinet according to claim 2, characterized in that: the moisture-proof assembly comprises a working groove (41) arranged on the side wall of the inner cabinet body (21), a working frame (42) arranged in the working groove (41) and moisture absorption cotton arranged in the working frame (42).

5. An indoor moisture-proof low-voltage switch cabinet according to claim 4, characterized in that: dampproofing subassembly is including locating moisture absorption pipe (44) in the work frame (42) and locating moisture absorption agent in moisture absorption pipe (44), moisture absorption pipe (44) are followed all be equipped with a plurality of and adjacent moisture absorption pipe (44) on the direction of height of the cabinet body and be closely crisscross setting.

6. An indoor moisture-proof low-voltage switch cabinet according to claim 5, characterized in that: the moisture absorption pipe (44) comprises an outer pipe (441) arranged on the working frame (42), a first moisture absorption hole (442) arranged on the outer pipe (441), an inner pipe (443) arranged in the outer pipe (441), a groove (444) arranged on the inner pipe (443), and a second moisture absorption hole (445) arranged on the groove wall of the groove (444).