CN215267340U

CN215267340U - Dampproof antistatic low-voltage electrical cabinet

Info

Publication number: CN215267340U
Application number: CN202121496147.6U
Authority: CN
Inventors: 蒋丹军
Original assignee: Changzhou Yixinhong Machinery Co ltd
Current assignee: Changzhou Yixinhong Machinery Co ltd
Priority date: 2021-07-02
Filing date: 2021-07-02
Publication date: 2021-12-21
Anticipated expiration: 2031-07-02

Abstract

The utility model discloses a dampproofing antistatic low-voltage apparatus cabinet relates to electrical device technical field, the intelligent cabinet temperature adjusting device comprises a cabinet body, its characterized in that, wall fixed mounting has the cabinet bottom plate under the cabinet body, wall and being close to cabinet body back wall on the cabinet bottom plate installs heating air supply arrangement, wall fixed mounting has the door frame before the cabinet body, the door frame internal face just is close to cabinet bottom plate and goes up wall fixed mounting and have the static remove device, has solved outside the heater arranges the box in, and the heating effect is not obvious, and equipment is too complicated, and inconvenient problem of overhauing the dismouting, through increasing air supply fan and filter, when guaranteeing the dehumidification effect that is showing, increases equipment device life, reduces inside dust. The drying agent is hung to reduce the humidity in the cabinet, the whole cabinet is equipotential, the foundation bolt is used for grounding, the generation of static electricity is eliminated, the insulating electric appliance plug board is used for reducing the damage of the static electricity to the electric equipment, the service life of the electric appliance cabinet is prolonged, and the working capacity of coping with severe environment is improved.

Description

Dampproof antistatic low-voltage electrical cabinet

Technical Field

The utility model relates to an electrical installation technical field specifically is a dampproofing antistatic low-voltage apparatus cabinet. Background

The electric appliance cabinet is a common electric appliance device and is used for protecting internal electronic components and switch components, and the electric appliance cabinet is widely and mainly used in the chemical industry, the environmental protection industry, the power system, the metallurgical system, the industry, the nuclear power industry, the fire safety monitoring, the traffic industry and the like. In the middle of numerous trades, the electric appliance cabinet generally need be in the outdoor installation work of extreme bad weather such as overcast and rainy damp-heat, big wind and big snow, humidity grow in the regulator cubicle makes electronic components produce static very easily, and produce the comdenstion water on equipment, then lightly, aggravate equipment trouble and ageing, then influence equipment normal operating seriously, cause accident and conflagration even, serious influence is to the use of electric appliance cabinet, produce huge economic loss, the present current method is that erects exhaust apparatus, heating device and dehydrating unit come to ventilate the dehumidification processing to the regulator cubicle.

Consequently, the requirement has antistatic ability and dampproofing ability in the design, like the name is dampproofing regulator cubicle and dampproofing regulator cubicle device, the utility model discloses that the publication is CN201821795718.4, be provided with the heating structure of components of a whole that can function independently, as above, the regulator cubicle operational environment is abominable, often face the bad weather of strong wind and heavy rain, and fly sand stone etc. and be full of dust impurity's environment, the heating equipment that exposes outside extremely easily suffers the corruption and inefficacy, inside often can dust impurity and the comdenstion water of regulator cubicle, and gather the electrical apparatus in the static destruction upper electrical cabinet simultaneously, and multilayer structure is unfavorable for heat dissipation and installation, and weight is overweight, can not convenient change the module when suffering the erosion and destroying, be difficult to deal with abominable operational environment, consequently, need one kind dampproofing effectually, possess the electrical cabinet device that static can be strong to satisfy dampproofing and remove the static demand.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a dampproofing antistatic low-voltage apparatus cabinet has solved the heater and has arranged in outside the box, and the heating effect is not obvious, and equipment is too complicated, and inconvenient problem of overhauing the dismouting through increasing air supply fan and filter, when guaranteeing the dehumidification effect that is showing, increases equipment device life, reduces inside dust and impurity. The drying agent is hung to reduce the humidity in the cabinet, the whole cabinet is equipotential, the foundation bolts are used for grounding, the generation of static electricity is eliminated, and the damage of the static electricity to electrical equipment is reduced by using the insulated electrical appliance plugboard.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a dampproofing antistatic low-voltage apparatus cabinet, includes the cabinet body, its characterized in that, wall fixed mounting has the cabinet bottom plate under the cabinet body, wall fixed mounting has the supporting seat under the cabinet bottom plate, wall and be close to cabinet body back wall and install heating air supply arrangement on the cabinet bottom plate, wall fixed mounting has the door frame before the cabinet body, the door frame internal face just is close to cabinet bottom plate and goes up wall fixed mounting and have electrostatic elimination device, wall fixed mounting has the cabinet lid on the cabinet body.

Preferably, the heating and air supply device comprises an air box frame, the air box frame is fixedly installed on the upper wall surface of the cabinet bottom plate, an air box cavity is formed in the air box frame, a through air supply opening is formed in the side wall of the air box frame, an internal thread is formed in the air supply opening, a heating resistance wire is fixedly installed at the bottom of the air box cavity, and an air box fan is fixedly installed at the top of the air box cavity.

Preferably, a filter hole is formed in the position, corresponding to the air supply outlet, on the side wall of the cabinet body, a filter is mounted on the filter hole, an external thread is formed in the tail portion of the filter, the tail portion of the filter is in threaded connection with the air supply outlet, and the cabinet body is fixedly provided with an iron wire net outside the filter.

Preferably, a filter disc is installed inside the filter, and an adsorbent layer is fixedly installed inside the filter and on one side of the filter disc.

Preferably, a door opening is formed in the door frame, the sealing strip is installed on the inner ring of the door opening, a hinge is fixedly installed on the side wall surface of the door opening, a cabinet door is fixedly installed on the hinge, a handle is fixedly installed on the cabinet door, and a door lock is fixedly installed on the cabinet door.

Preferably, the static elimination device comprises a ground wire and an equipotential line, one end of the ground wire is fixedly installed on the lower wall surface of the bottom plate of the cabinet, the other end of the ground wire is fixedly installed with a foundation nut, a foundation bolt is fixedly installed on the foundation nut, the foundation bolt is fixedly installed on the ground nearby, one end of the equipotential line is fixedly installed on the inner wall surface of the cabinet door, the middle of the equipotential line is installed on the door frame of the cabinet, and the other end of the equipotential line is fixedly installed on the upper wall surface of the bottom plate of the cabinet.

Preferably, an electrical appliance mounting rack is fixedly mounted between the side wall surfaces of the cabinet body, and an electrical appliance plugboard is fixedly mounted on the front wall surface of the electrical appliance mounting rack.

Preferably, a drying agent hanging box is fixedly installed on the inner side wall surface of the cabinet body, a ventilating shutter is arranged on the drying agent hanging box, and a drying agent bag is arranged in the drying agent hanging box.

Advantageous effects

The utility model provides a dampproofing antistatic low-voltage apparatus cabinet has solved the heater and has arranged in outside the box, and the heating effect is not obvious, and equipment is too complicated, and inconvenient problem of overhauing the dismouting through increasing air supply fan and filter, when guaranteeing the dehumidification effect that is showing, increases equipment device life, reduces inside dust and impurity. The drying agent is hung to reduce the humidity in the cabinet, the whole cabinet is equipotential, the foundation bolts are used for grounding, the generation of static electricity is eliminated, and the damage of the static electricity to electrical equipment is reduced by using the insulated electrical appliance plugboard. The service life of the electric appliance cabinet is prolonged, and the working capacity of coping with severe environment is improved.

Drawings

Fig. 1 is the utility model discloses a main view structure schematic diagram of dampproofing antistatic low-voltage apparatus cabinet.

Fig. 2 is the utility model relates to a dampproofing antistatic low-voltage apparatus cabinet looks sideways at section structure sketch map.

Fig. 3 is the schematic view of the cross-sectional structure of the moistureproof antistatic low-voltage electrical cabinet in plan view.

In the figure: 1-a cabinet body; 2-cabinet bottom plate; 3-a support seat; 4-a door frame; 5-cabinet cover; 6-bellows frame; 7-bellows chamber; 8-an air supply outlet; 9-heating resistance wires; 10-bellows fan; 11-filter pores; 12-a filter; 13-wire netting; 14-door opening; 15-folding; 16-a cabinet door; 17-handle; 18-door lock; 19-ground line; 20-ground nut; 21-foundation bolts; 22-equipotential lines; 23-appliance mounting rack; 24-an electrical appliance plug board; 25-drying agent hanging box; 26-desiccant bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a damp-proof anti-static low-voltage electric appliance cabinet comprises a cabinet body 1 and is characterized in that a cabinet bottom plate 2 is fixedly mounted on the lower wall face of the cabinet body 1, a supporting seat 3 is fixedly mounted on the lower wall face of the cabinet bottom plate 2, a heating air supply device is mounted on the upper wall face of the cabinet bottom plate 2 and close to the rear wall of the cabinet body 1, a door frame 4 is fixedly mounted on the front wall face of the cabinet body 1, an electrostatic elimination device is fixedly mounted on the inner wall face of the door frame 4 and close to the upper wall face of the cabinet bottom plate 2, a cabinet cover 5 is fixedly mounted on the upper wall face of the cabinet body, the heating air supply device comprises an air box frame 6, the air box frame 6 is fixedly mounted on the upper wall face of the cabinet bottom plate 2, an air box cavity 7 is formed on the air box frame, a through air supply opening 8 is formed in the side wall of the air box frame 6, an internal thread is formed in the air supply opening 8, a heating resistance wire 9 is fixedly mounted at the bottom of the air box cavity 7, and an air box fan 10 is fixedly mounted at the top of the air box cavity, a filter hole 11 is formed in the position, corresponding to the air supply opening 8, of the side wall of the cabinet body 1, a filter 12 is installed on the filter hole 11, an external thread is formed in the tail of the filter 13, the tail of the filter 12 is in threaded connection with the air supply opening 8, an iron wire 13 is fixedly installed outside the cabinet body 1 and on the filter 12, a filter sheet is installed inside the filter 12, an adsorbent layer is fixedly installed inside the filter 12 and on one side of the filter sheet, a door opening 14 is formed in the door frame 4, a sealing strip is installed on the inner ring of the door opening 14, a hinge 15 is fixedly installed on the side wall surface of the door opening 14, a cabinet door 16 is fixedly installed on the hinge 15, a handle 17 is fixedly installed on the cabinet door 16, a door lock 18 is fixedly installed on the cabinet door 16, the static eliminating device comprises a grounding wire 19 and an equipotential line 22, one end of the grounding wire 19 is fixedly installed on the lower wall surface of the

cabinet bottom plate

2, 19 other end fixed mounting of earth connection has rag nut 20, rag nut 20 goes up fixed mounting has rag bolt 21, rag bolt 21 fixed mounting is in near underground, 22 one end fixed mounting of equipotential line in cabinet door 16 internal face, 22 mid-mounting in cabinet door frame 4 of equipotential line, the equipotential line other end fixed mounting is in wall on cabinet bottom plate 2, fixed mounting has electrical apparatus mounting bracket 23 between the 1 side wall of the cabinet body, 23 preceding wall fixed mounting of electrical apparatus mounting bracket has electrical apparatus picture peg 24. The drying agent hanging box 25 is fixedly installed on the inner side wall face of the cabinet body 1, the drying agent hanging box 25 is provided with a ventilating shutter, and a drying agent bag 26 is arranged in the drying agent hanging box 25.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as can be seen from the attached drawings of figures 1-3, all the electrical components such as the heating resistance wire 9, the air box fan 10 and the like are disclosed and are electrically connected with an external controller through a lead, the whole machine installation process starts from a selected position, a moist and uniform land is found near the selected position, the anchor bolts 21 are firstly embedded and erected to ensure that the surface of the anchor bolts is exposed and well grounded, then the electrical cabinet is installed, the cabinet body 1 is installed on the cabinet bottom plate 2 after the supporting seat 3 and the cabinet bottom plate 2 are fixedly installed, then the air box fan 10 and the heating resistance wire 9 of the heating and air supply device are fixedly installed on the cabinet bottom plate 2, the filter 12 penetrates through the filter hole 11 of the cabinet body 1 from the outside of the cabinet body 1 and is screwed into the air supply opening 8, the filter 12 is reliably installed and attached to the cabinet body 1 through the threaded fastening of the internal thread of the air supply opening 8 and the external thread of the filter 12, and meanwhile, the wire netting 13 is erected to prevent wild animals and massive garbage from entering the filter 12, preventing the inner bellows from being damaged. And then the electrical appliance mounting rack 23 and the electrical appliance plug board 24 are mounted, and then the cabinet door 16, the door frame 4 and the cabinet cover 5 are mounted. The cabinet body 1 is connected with the main part and can be fastened by welding or welding nuts and bolts welded in advance, the internal equipotential line 22 is installed at last, the exposed part is completely attached to the cabinet door 16, the door frame 4 and the cabinet bottom plate 2, the grounding wire 19 is firmly welded or screwed on the lower wall surface of the cabinet bottom plate 2, the other end is welded with the foundation nut 20, the foundation nut 20 and the foundation bolt 21 are installed and fastened, and the factory original installation of the whole electric appliance cabinet is completed.

When the drying and dehumidifying device works, the heating resistance wire 9 is electrified for heating, dry and clean air filtered by the filter screen 12 is heated and blown into the electric appliance cabinet through the air box fan 10 for drying and dehumidifying, the drying agent bag 26 stored in the drying agent hanging box 25 can reduce the humidity in the electric appliance cabinet, and the packaging drying agent 26 reaching the use limit can be conveniently replaced. The cabinet door 16 is connected with the equipotential line 22 of the main part of the cabinet body 1, the cabinet body 1 is communicated with static electricity, and the grounding line 19 and the foundation bolt 21 of the cabinet bottom plate 2 are grounded, so that the static electricity of the whole cabinet body 1 is eliminated, and meanwhile, the air exchange of the inner space and the outer space of the cabinet body 1 is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.

Claims

1. The utility model provides a dampproofing antistatic low-voltage apparatus cabinet, includes the cabinet body (1), its characterized in that, wall fixed mounting has cabinet bottom plate (2) under the cabinet body (1), wall fixed mounting has supporting seat (3) under cabinet bottom plate (2), wall and be close to cabinet body (1) back wall on cabinet bottom plate (2) install heating air supply arrangement, wall fixed mounting has door frame (4) before the cabinet body (1), door frame (4) internal face and be close to cabinet bottom plate (2) upper wall fixed mounting have the static eliminator, wall fixed mounting has cabinet lid (5) on the cabinet body, heating air supply arrangement includes bellows frame (6), bellows frame (6) fixed mounting is in cabinet bottom plate (2) upper wall, bellows frame sets up bellows chamber (7), bellows frame (6) have seted up the lateral wall and have run through supply-air outlet (8), the air supply outlet (8) is provided with an internal thread, the bottom of the air box cavity (7) is fixedly provided with a heating resistance wire (9), and the top of the air box cavity is fixedly provided with an air box fan (10).

2. The moisture-proof and anti-static low-voltage electric appliance cabinet according to claim 1, characterized in that a filter hole (11) is formed in a position, corresponding to the air supply outlet (8), on the side wall of the cabinet body (1), a filter (12) is installed on the filter hole (11), an external thread is formed at the tail of the filter (12), the tail of the filter (12) is in threaded connection with the air supply outlet (8), and a wire mesh (13) is fixedly installed outside the cabinet body (1) and located outside the filter (12).

3. The moisture-proof and static-free low-voltage electric appliance cabinet as claimed in claim 2, wherein a filter sheet is installed inside the filter (12), and an adsorbent layer is fixedly installed inside the filter (12) and on one side of the filter sheet.

4. The moisture-proof and static-free low-voltage electric appliance cabinet as claimed in claim 1, wherein a door opening (14) is formed in the door frame (4), a sealing strip is mounted on an inner ring of the door opening (14), a hinge (15) is fixedly mounted on a side wall surface of the door opening (14), a cabinet door (16) is fixedly mounted on the hinge (15), a handle (17) is fixedly mounted on the cabinet door (16), and a door lock (18) is fixedly mounted on the cabinet door (16).

5. The moisture-proof and static-free low-voltage electrical cabinet according to claim 1, wherein the static electricity eliminating device comprises a grounding wire (19) and an equipotential line (22), one end of the grounding wire (19) is fixedly installed on the lower wall surface of the cabinet bottom plate (2), the other end of the grounding wire (19) is fixedly installed with a ground nut (20), a ground bolt (21) is fixedly installed on the ground nut (20), the ground bolt (21) is fixedly installed nearby underground, one end of the equipotential line (22) is fixedly installed on the inner wall surface of the cabinet door (16), the middle of the equipotential line (22) is installed on the cabinet door frame (4), and the other end of the equipotential line is fixedly installed on the upper wall surface of the cabinet bottom plate (2).

6. The moisture-proof and static-free low-voltage electric appliance cabinet as claimed in claim 1, wherein an electric appliance mounting rack (23) is fixedly installed between the side wall surfaces of the cabinet body (1), and an electric appliance plug board (24) is fixedly installed on the front wall surface of the electric appliance mounting rack (23).

7. The moisture-proof and anti-static low-voltage electrical cabinet according to claim 1, characterized in that a desiccant hanging box (25) is fixedly installed on the inner side wall surface of the cabinet body (1), the desiccant hanging box (25) is provided with a ventilation shutter, and a desiccant bag (26) is arranged in the desiccant hanging box (25).