CN211929974U

CN211929974U - Safe explosion-proof type cubical switchboard

Info

Publication number: CN211929974U
Application number: CN202020891709.6U
Authority: CN
Inventors: 杨瑞光; 金振辉; 王同刚
Original assignee: Handan Ruiyin Electric Co ltd
Current assignee: Handan Ruiyin Electric Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-11-13
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a safe explosion-proof type cubical switchboard, safe explosion-proof type cubical switchboard includes the cabinet body, cabinet door, division board, gauge outfit and sealing washer No. one, there is the cabinet door cabinet body one side through hinge swing joint, cabinet body cavity fixed mounting has the division board, fixed the inlaying in cabinet door top has the gauge outfit, and the gauge outfit is provided with the multiunit altogether, the equal cladding of gauge outfit lateral wall has a sealing washer No. one, cabinet body cavity lateral wall fixed surface inlays and has No. two sealing washers, cabinet body bottom one side fixed mounting has vacuum mechanism, cabinet body cavity wall inner chamber fixed mounting has explosion-proof layer, cabinet body fixed surface cladding has fire-retardant board. The utility model discloses can promote sealed effect in the use to carry out the separation to the special gas that the air mix with, avoid causing corruption or damage to distribution equipment, promoted the explosion-proof of cubical switchboard simultaneously, and increased the radiating effect to the cubical switchboard, it is more convenient to use.

Description

Safe explosion-proof type cubical switchboard

Technical Field

The utility model relates to an electrical equipment technical field specifically is a safe explosion-proof type cubical switchboard.

Background

The switch cabinet is an electrical device, the external line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, and each branch is arranged according to the requirement. Such as meters, automatic controls, magnetic switches of motors, various alternating current contactors, and the like, and also high-voltage chamber and low-voltage chamber switch cabinets, high-voltage buses, such as power plants, and the like, and low-frequency load reducers for protecting main equipment.

However, the existing switch cabinet has the following disadvantages in the using process:

the sealed effect of current cubical switchboard in the use is not good to the special gas that the air mix with enters into cabinet body inner chamber easily, thereby causes corruption or damage to distribution equipment, has reduced the explosion-proof of cubical switchboard simultaneously, and current cubical switchboard in the use, the radiating effect is relatively poor, uses very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safe explosion-proof type cubical switchboard to solve the cubical switchboard that has now among the above-mentioned background art and seal the effect not good in the use, thereby the special gas that the air mix with enters into cabinet body inner chamber easily, thereby causes corruption or damage to distribution equipment, has reduced the explosion-proof of cubical switchboard simultaneously, and current cubical switchboard in the use, the radiating effect is relatively poor, uses very inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: a safe explosion-proof switch cabinet comprises a cabinet body, cabinet doors, partition plates, meter heads and a first sealing ring, wherein one side of the cabinet body is movably connected with the cabinet doors through hinges, the inner cavity of the cabinet body is fixedly provided with the partition plates, the top of the cabinet doors is fixedly embedded with the meter heads, the meter heads are arranged in multiple groups, the side walls of the meter heads are respectively wrapped with the first sealing ring, the surface of the side wall of the inner cavity of the cabinet body is fixedly embedded with a second sealing ring, one side of the bottom of the cabinet body is fixedly provided with a vacuum mechanism, the inner cavity of the cavity wall of the cabinet body is fixedly provided with an explosion-proof layer, the outer surface of the cabinet body is fixedly wrapped with a flame-retardant plate, the inner cavity of the cabinet body is fixedly provided with the partition plates, the inner cavity of the cabinet body can be divided into two areas through the partition plates, the gauge outfit lateral wall is connected through a sealing washer and cabinet body surface, can effectively promote the sealed effect to the cabinet body through a sealing washer, and the explosion-proof layer adopts metal material to make, has stronger compressive capacity to promote the structural strength of the cabinet body in the use, fire-retardant board adopts the special PE board that adds the fire retardant simultaneously, has high temperature resistant and the effect of being difficult for lighting, can effectively promote the security of using.

Preferably, cabinet body inner chamber one side fixed mounting has the electro-magnet, and the electro-magnet is mutually supported with the cabinet door, closes the back with the cabinet door, attracts the cabinet door through the electro-magnet to increase the pressure between cabinet door and No. two sealing washers, thereby can effectively promote the sealed effect of the cabinet body.

Preferably, cabinet body bottom fixed mounting has the base, and the base specifically is the rubber material, and cabinet body bottom supports through the base, and the base adopts the rubber material, and corrosion-resistant effect is better, and the rubber material has insulating effect, can effectively avoid taking place the electric leakage accident in the use, uses more safety.

Preferably, the vacuum mechanism comprises a protective cover, a vacuum pump, a check valve, a pressure switch and a pressure gauge, the vacuum pump is fixedly installed in the inner cavity of the protective cover, the check valve is fixedly connected to one end of the vacuum pump, the pressure switch is fixedly connected to one end of the check valve and is connected with the inner cavity of the cabinet body, the pressure gauge is fixedly connected to the middle of the side wall of the cabinet body, after the cabinet door is closed, air in the cabinet body can be pumped out through the vacuum pump, so that the cabinet body is in a vacuum state, the distribution equipment in the cabinet body is overlooked or deflagrated by dangerous special gas in the using process, meanwhile, the check valve is connected to one end of the vacuum pump, air can be prevented from entering the cabinet body again after the vacuum pump is closed through the check valve, the pressure in the cabinet body can be monitored through the pressure switch, the pressure of the inner cavity of the cabinet body can be conveniently monitored by an operator through the pressure gauge.

Preferably, the fixed surface of the inner wall of the cabinet body is embedded with semiconductor refrigerating sheets, the semiconductor refrigerating sheets are provided with a plurality of groups, the fixed surfaces of the two sides of the cabinet body are provided with radiating fins, and the semiconductor refrigerating sheets can release cold air by utilizing the Peltier effect of semiconductor materials, so that the inner cavity of the cabinet body can be cooled.

Preferably, the fixed insulating layer that is provided with of explosion-proof layer opposite side surface, the fixed graphite alkene heating panel that is provided with in insulating layer one side, and graphite alkene heating panel passes through the guide pillar and links to each other with radiating fin, and the insulating layer adopts polyester fiber material to make, can be fire-retardant to the heat to after preventing that the work department from taking place the fire disaster, reduce with the internal heat transfer of cabinet, graphite alkene heating panel can absorb the internal heat of cabinet, and with heat transfer to radiating fin on through the guide pillar, thereby with the further radiating effect of promotion to the cabinet body.

The utility model provides a safe explosion-proof type cubical switchboard possesses following beneficial effect:

1. the utility model discloses the back is closed to the cabinet door, can take out the internal air of cabinet through the vacuum pump, make the internal vacuum state that is of cabinet, thereby receive overlooking or taking place the deflagration of dangerous special gas in the internal distribution equipment use of cabinet, vacuum pump one end is connected with the check valve simultaneously, can prevent through the check valve that the air from entering into the cabinet body once more after the vacuum pump is closed, and can monitor the internal pressure of cabinet through pressure switch, after pressure reduces, but the automatic control vacuum pump is opened, it is more convenient to use, can effectively increase the explosion-proof of the cabinet body.

2. The utility model discloses semiconductor refrigeration piece utilizes semiconductor material's Peltier effect can release air conditioning to can cool down the internal chamber of cabinet, graphite alkene heating panel can absorb the heat of the internal of cabinet, and on transmitting the heat to the radiating fin through the guide pillar, thereby with the further radiating effect of promotion to the cabinet body.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is a schematic view of the sectional structure of the wall of the cabinet cavity of the present invention.

In the figure: 1. a cabinet body; 101. a cabinet door; 102. a partition plate; 103. a gauge head; 104. a first sealing ring; 2. a second sealing ring; 201. an electromagnet; 3. a base; 4. a vacuum mechanism; 401. a protective cover; 402. a vacuum pump; 403. a non-return valve; 404. a pressure switch; 405. a pressure gauge; 5. a semiconductor refrigeration sheet; 501. a heat dissipating fin; 6. an explosion-proof layer; 601. a flame retardant sheet; 602. a thermal insulation layer; 603. graphite alkene heating panel.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: a safe explosion-proof switch cabinet comprises a cabinet body 1, a cabinet door 101, a partition plate 102, a gauge head 103 and a first sealing ring 104, wherein one side of the cabinet body 1 is movably connected with the cabinet door 101 through a hinge, the inner cavity of the cabinet body 1 is fixedly provided with the partition plate 102, the top of the cabinet door 101 is fixedly embedded with the gauge head 103, the gauge head 103 is provided with a plurality of groups, the side wall of the gauge head 103 is respectively coated with the first sealing ring 104, the surface of the side wall of the inner cavity of the cabinet body 1 is fixedly embedded with a second sealing ring 2, one side of the bottom of the cabinet body 1 is fixedly provided with a vacuum mechanism 4, an explosion-proof layer 6 is fixedly arranged in the inner cavity of the wall of the cabinet body 1, the outer surface of the cabinet body 1 is fixedly coated with a flame-retardant plate 601, the inner cavity of the cabinet body 1 is fixedly provided with, use more convenient, can carry out real time monitoring to distribution equipment's behavior simultaneously through gauge outfit 103, gauge outfit 103 lateral wall is connected with cabinet body 1 surface through a sealing washer 104, can effectively promote the sealed effect to cabinet body 1 through a sealing washer 104, explosion-proof layer 6 adopts metal material to make, stronger compressive capacity has, thereby promote cabinet body 1's structural strength in the use, fire-retardant board 601 adopts the special PE board that adds with the fire retardant simultaneously, have high temperature resistant and the difficult effect of lighting, can effectively promote the security of using.

1 inner chamber one side fixed mounting of the cabinet body has electro-magnet 201, and electro-magnet 201 and cabinet door 101 mutually support, closes the back with cabinet door 101, attracts cabinet door 101 through electro-magnet 201 to increase the pressure between cabinet door 101 and No. two sealing rings 2, thereby can effectively promote the sealed effect of the cabinet body 1.

1 bottom fixed mounting of the cabinet body has base 3, and base 3 specifically is the rubber material, and 1 bottom of the cabinet body supports through base 3, and base 3 adopts the rubber material, and corrosion-resistant effect is better, and the rubber material has insulating effect, can effectively avoid taking place the electric leakage accident in the use, uses safelyr.

The vacuum mechanism 4 comprises a protective cover 401, a vacuum pump 402, a check valve 403, a pressure switch 404 and a pressure gauge 405, the vacuum pump 402 is fixedly installed in the inner cavity of the protective cover 401, the check valve 403 is fixedly connected to one end of the vacuum pump 402, the pressure switch 404 is fixedly connected to one end of the check valve 403, the pressure switch 404 is connected to the inner cavity of the cabinet body 1, the pressure gauge 405 is fixedly connected to the middle of the side wall of the cabinet body 1, after the cabinet door 101 is closed, air in the cabinet body 1 can be pumped out through the vacuum pump 402, so that the interior of the cabinet body 1 is in a vacuum state, therefore, when power distribution equipment in the cabinet body 1 is used, overlooking or deflagration caused by dangerous special gas is generated, meanwhile, the check valve 403 is connected to one end of the vacuum pump 402, air can be prevented from entering the cabinet body 1 again after the, when pressure reduces the back, but automatic control vacuum pump 402 opens, uses more convenient, can make things convenient for the operator to monitor the pressure of cabinet 1 inner chamber through manometer 405.

The fixed surface of the inner wall of the cabinet body 1 is inlaid with semiconductor refrigerating sheets 5, the semiconductor refrigerating sheets 5 are provided with a plurality of groups, the fixed surfaces of the two sides of the cabinet body 1 are provided with radiating fins 501, and the semiconductor refrigerating sheets 5 can release cold air by using the Peltier effect of semiconductor materials, so that the inner cavity of the cabinet body 1 can be cooled.

The fixed insulating layer 602 that is provided with of explosion-proof layer 6 opposite side surface, the fixed graphite alkene heating panel 603 that is provided with in insulating layer 602 one side, and graphite alkene heating panel 603 passes through the guide pillar and links to each other with radiating fin 501, insulating layer 602 adopts the polyester fiber material to make, can be fire-retardant to the heat, thereby prevent that the work department from taking place after the fire disaster, reduce with the heat transfer in the cabinet body 1, graphite alkene heating panel 603 can absorb the heat in the cabinet body 1, and through the guide pillar with heat transfer to radiating fin 501 on, thereby with the further radiating effect of promotion to the cabinet body 1.

It should be noted that, in the operation of the safety explosion-proof switch cabinet, the inner cavity of the cabinet body 1 is fixedly provided with the partition plate 102, the inner cavity of the cabinet body 1 can be divided into two areas by the partition plate 102, so that different power distribution equipment can be installed, the use is more convenient, meanwhile, the operation condition of the power distribution equipment can be monitored in real time by the gauge head 103, the side wall of the gauge head 103 is connected with the surface of the cabinet body 1 through the first sealing ring 104, the sealing effect on the cabinet body 1 can be effectively improved by the first sealing ring 104, after the cabinet door 101 is closed, the cabinet door 101 is attracted by the electromagnet 201, so that the pressure between the cabinet door 101 and the second sealing ring 2 is increased, so that the sealing effect of the cabinet body 1 can be effectively improved, the bottom of the cabinet body 1 is supported by the base 3, the base 3 is made of rubber, the corrosion-, the electric leakage accident can be effectively avoided in the using process, the use is safer, the semiconductor refrigeration sheet 5 can release cold air by utilizing the Peltier effect of the semiconductor material, so that the inner cavity of the cabinet body 1 can be cooled, the graphene heat dissipation plate 603 can absorb heat in the cabinet body 1 and transfer the heat to the heat dissipation fins 501 through the guide posts, and the heat dissipation effect on the cabinet body 1 is further improved; explosion-proof layer 6 adopts metal material to make, has stronger compressive capacity to promote the structural strength of the cabinet body 1 in the use, fire-retardant board 601 adopts the special PE board that adds the fire retardant simultaneously, has high temperature resistant and the effect of difficult ignition, insulating layer 602 adopts polyester fiber material to make, can carry out fire-retardant to the heat, thereby prevent that the department of work from taking place after the fire disaster, reduce with the heat transfer in the cabinet body 1, can effectively promote the security of using.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safe explosion-proof type cubical switchboard which characterized in that: safe explosion-proof type cubical switchboard includes the cabinet body (1), cabinet door (101), division board (102), gauge outfit (103) and sealing washer (104), there is cabinet door (101) cabinet body (1) one side through hinge swing joint, cabinet body (1) inner chamber fixed mounting has division board (102), fixed the inlaying in cabinet door (101) top has gauge outfit (103), and gauge outfit (103) are provided with the multiunit altogether, the equal cladding of gauge outfit (103) lateral wall has sealing washer (104) No. one, cabinet body (1) inner chamber lateral wall fixed surface inlays and has No. two sealing washers (2), cabinet body (1) bottom one side fixed mounting has vacuum mechanism (4), cabinet body (1) chamber wall inner chamber fixed mounting has explosion-proof layer (6), the fixed cladding of cabinet body (1) surface has fire-retardant plate (601).

2. A safety explosion-proof type switchgear according to claim 1, characterized in that: the cabinet is characterized in that an electromagnet (201) is fixedly mounted on one side of an inner cavity of the cabinet body (1), and the electromagnet (201) is matched with the cabinet door (101).

3. A safety explosion-proof type switchgear, according to claim 2, characterized in that: the cabinet body (1) bottom fixed mounting has base (3), and base (3) specifically is the rubber material.

4. A safety explosion-proof type switchgear according to claim 1, characterized in that: vacuum mechanism (4) comprise protection casing (401), vacuum pump (402), check valve (403), pressure switch (404) and manometer (405), protection casing (401) inner chamber fixed mounting has vacuum pump (402), vacuum pump (402) one end fixedly connected with check valve (403), check valve (403) one end fixedly connected with pressure switch (404), and pressure switch (404) link to each other with cabinet body (1) inner chamber, cabinet body (1) lateral wall middle part fixedly connected with manometer (405).

5. A safety explosion-proof type switch cabinet according to claim 4, characterized in that: the refrigerator is characterized in that semiconductor refrigerating pieces (5) are fixedly embedded on the surface of the inner wall of the cabinet body (1), multiple groups of semiconductor refrigerating pieces (5) are arranged, and radiating fins (501) are fixedly arranged on the surfaces of the two sides of the cabinet body (1).

6. A safety explosion-proof type switch cabinet according to claim 5, characterized in that: the anti-explosion layer (6) is provided with a heat insulating layer (602) on the other side surface, a graphene heat dissipation plate (603) is fixedly arranged on one side of the heat insulating layer (602), and the graphene heat dissipation plate (603) is connected with the heat dissipation fins (501) through guide posts.