CN207518133U - A kind of low-tension switch cabinet - Google Patents

Abstract

The utility model discloses a kind of low-tension switch cabinets, including cabinet, arc bottom is provided on the downside of the cabinet, threaded hole there are four being symmetrical arranged on the arc bottom, threaded hole internal thread is equipped with screw thread supporting leg, universal wheel is installed on the downside of the screw thread supporting leg, the cabinet front end face is hinged with cabinet door, handle is welded in the cabinet door, square cover and audible-visual annunciator are provided at the top of the cabinet, surrounding is both provided with catch on the inside of the square cover, the square cover surrounding is provided with blinds ventilation opening, the cabinet is internally provided with bus-bar room, cable vault, low-pressure chamber and breaker chamber, the bus-bar room, cable vault, I-shaped insulation section bar is provided between low-pressure chamber and breaker chamber, the cabinet inner wall side is provided with smoke sensor device.The utility model is hollow-core construction by arc bottom, and arc back welding is connected on bottom of cabinet bulk, and the balance of cabinet can be adjusted in the screw thread supporting leg being threadedly coupled on arc bottom, prevents busbar connection and generates component installation dystopy, dispersive stress.

Description

A kind of low-tension switch cabinet

Technical field

The utility model is related to switchgear field, specifically a kind of low-tension switch cabinet.

Background technology

Low-tension switch cabinet is suitable for the industries such as power plant, oil, chemical industry, metallurgy, weaving, skyscraper, as transmitting electricity, match Electricity and electric energy conversion are used, and existing low-tension switch cabinet is there is many defects, such as can not adjust low-tension switch cabinet well Balance, can not realize fire alarm, safety is poor, and installation is packaged and transport is inconvenient, and rainwater when can not avoid heat dissipation It enters inside low-tension switch cabinet.

Utility model content

The purpose of this utility model is to provide a kind of low-tension switch cabinet, to solve of the prior art not adjusting low pressure The degree of balance of switchgear, safety are poor, installation, are packaged and transport is inconvenient and rainwater enters low-tension switch cabinet and asks during heat dissipation Topic.

To achieve the above object, the utility model provides following technical solution：A kind of low-tension switch cabinet, including cabinet, institute It states and arc bottom is provided on the downside of cabinet, be symmetrical arranged on the arc bottom there are four threaded hole, threaded hole internal thread is equipped with screw thread branch Leg, the screw thread supporting leg downside are equipped with universal wheel, and the cabinet front end face is hinged with cabinet door, handle is welded in the cabinet door Hand is equipped with safety lock in the cabinet door, is provided with square cover and audible-visual annunciator at the top of the cabinet, on the inside of the square cover Surrounding is both provided with catch, and the square cover surrounding is provided with blinds ventilation opening, and the cabinet is internally provided with bus-bar room, cable Room, low-pressure chamber and breaker chamber are provided with I-shaped insulated type between the bus-bar room, cable vault, low-pressure chamber and breaker chamber Material, the cabinet inner wall side are provided with smoke sensor device.

Preferably, the arc bottom is hollow-core construction, and the arc back welding is connected on bottom of cabinet bulk.

Preferably, the input terminal of the output terminal of the smoke sensor device and audible-visual annunciator is electrically connected.

Preferably, the bus-bar room, cable vault, low-pressure chamber and breaker chamber pass through insulating screw and I-shaped insulation section bar Connection.

Preferably, it is hinged at the top of the square cover side and cabinet.

Compared with prior art, the beneficial effects of the utility model are：The utility model by arc bottom be hollow-core construction, arc Back welding is connected on bottom of cabinet bulk, and the screw thread supporting leg being threadedly coupled on arc bottom can be very good that the balance of cabinet is adjusted, and prevent Busbar connection and generation component installation dystopy, dispersive stress pass through the input of the output terminal and audible-visual annunciator of smoke sensor device End is electrically connected, and can be alarmed when fire occurs, be improved safety, by bus-bar room, cable vault, low-pressure chamber and is broken Road device room is connected by insulating screw with I-shaped insulation section bar, bus-bar room, cable when I-shaped insulation section bar limits transport Room, low-pressure chamber and breaker chamber vertical tremor can meet creepage distance and electric shock gap, installation, packing, transportation demand made all to obtain To improvement, by being hinged at the top of square cover side and cabinet, it can be good at realizing the effect of heat dissipation, and rainwater can be avoided Enter cabinet.

Description of the drawings

Fig. 1 is the structure diagram of the utility model.

Fig. 2 is the sectional view of the utility model.

In figure：1- cabinets, 2- cabinet doors, 3- universal wheels, 4- screw threads supporting leg, 5- arcs bottom, 6- safety locks, 7- handles, 8- are rectangular Lid, 9- blinds ventilation opening, 10- breaker chambers, 11- low-pressure chambers, 12- smoke sensor devices, 13- cable vaults, the I-shaped insulated types of 14- Material, 15- bus-bar rooms.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

Please refer to Fig.1~2, in the utility model embodiment, a kind of low-tension switch cabinet, including cabinet 1,1 downside of cabinet is set It is equipped with arc bottom 5, is symmetrical arranged on arc bottom 5 there are four threaded hole, threaded hole internal thread is equipped with screw thread supporting leg 4, under screw thread supporting leg 4 Side is equipped with universal wheel 3, and screw thread supporting leg 4 can be good at that the balance of cabinet 1 is adjusted, and 1 front end face of cabinet is hinged with cabinet Door 2 is welded with handle 7 in cabinet door 2, and safety lock 6 is equipped in cabinet door 2, and 1 top of cabinet is provided with square cover 8 and sound-light alarm Device, 8 inside surrounding of square cover are both provided with catch, and 8 surrounding of square cover is provided with blinds ventilation opening 9, and the blinds on square cover 8 leads to Air port 9 can be good at radiating, and rainwater can be avoided to enter inside cabinet 1, and cabinet 1 is internally provided with bus-bar room 15th, cable vault 13, low-pressure chamber 11 and breaker chamber 10 are set between bus-bar room 15, cable vault 13, low-pressure chamber 11 and breaker chamber 10 I-shaped insulation section bar 14 is equipped with, bus-bar room 15, cable vault 13, low-pressure chamber 11 and breaker chamber shake about 10 when limiting transport It is dynamic, creepage distance and electric shock gap can be met, installation, packing, transportation demand is made all to be improved, the setting of 1 inner wall side of cabinet There is smoke sensor device 12, smoke sensor device 12 is able to detect that smog, and alarms by audible-visual annunciator, improves peace Quan Xing, arc bottom 5 are hollow-core construction, and arc bottom 5 is welded on 1 bottom of cabinet, the output terminal of smoke sensor device 12 and audible-visual annunciator Input terminal is electrically connected, and bus-bar room 15, cable vault 13, low-pressure chamber 11 and breaker chamber 10 pass through insulating screw and I-shaped insulation Section bar 14 connects, and 8 side of square cover and 1 top of cabinet are hinged.

The operation principle of the utility model is：Screw thread supporting leg 4 can be good at that the balance of cabinet 1 is adjusted, I-shaped Bus-bar room 15,10 vertical tremor of cable vault 13, low-pressure chamber 11 and breaker chamber, can meet when type insulation section bar 14 limits transport Creepage distance and electric shock gap, make installation, packing, transportation demand all be improved, and 1 inner wall side of cabinet is provided with smog sensing Device 12, smoke sensor device 12 is able to detect that smog, and is alarmed by audible-visual annunciator, improves safety.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation Involved claim.

Claims (5)

1. a kind of low-tension switch cabinet, including cabinet（1）, it is characterised in that:The cabinet（1）Downside is provided with arc bottom（5）, it is described Arc bottom（5）Upper to be symmetrical arranged there are four threaded hole, threaded hole internal thread is equipped with screw thread supporting leg（4）, the screw thread supporting leg（4）Under Side is equipped with universal wheel（3）, the cabinet（1）Front end face is hinged with cabinet door（2）, the cabinet door（2）On be welded with handle（7）, The cabinet door（2）On safety lock is installed（6）, the cabinet（1）Top is provided with square cover（8）And audible-visual annunciator, it is described Square cover（8）Inside surrounding is both provided with catch, the square cover（8）Surrounding is provided with blinds ventilation opening（9）, the cabinet （1）It is internally provided with bus-bar room（15）, cable vault（13）, low-pressure chamber（11）And breaker chamber（10）, the bus-bar room（15）, electricity Cable room（13）, low-pressure chamber（11）And breaker chamber（10）Between be provided with I-shaped insulation section bar（14）, the cabinet（1）Inner wall Side is provided with smoke sensor device（12）.

2. a kind of low-tension switch cabinet according to claim 1, it is characterised in that：The arc bottom（5）It is described for hollow-core construction Arc bottom（5）It is welded on cabinet（1）Bottom.

3. a kind of low-tension switch cabinet according to claim 1, it is characterised in that：The smoke sensor device（12）Output terminal It is electrically connected with the input terminal of audible-visual annunciator.

4. a kind of low-tension switch cabinet according to claim 1, it is characterised in that：The bus-bar room（15）, cable vault（13）、 Low-pressure chamber（11）And breaker chamber（10）Pass through insulating screw and I-shaped insulation section bar（14）Connection.

5. a kind of low-tension switch cabinet according to claim 1, it is characterised in that：The square cover（8）Side and cabinet（1） Top is hinged.