A kind of Novel low-voltage draw-out type switch cabinet cabinet
Technical field
The utility model relates to low voltage switchgear, is specifically related to a kind of Novel low-voltage draw-out type switch cabinet cabinet.
Background technology
Low-tension switch cabinet is as the visual plant of power distribution, in modern power distribution network and engineering construction, play an important role, along with the development of modern industry, building industry and power industry, structure and the performance of switch cubicle proposed to more higher requirements.Wherein, low voltage drawing-out switching carbinet is applicable to the control of generating, transmission of electricity, distribution, electric energy conversion and power consumption equipment, need to meet standard GB/T 7251.1 " low-voltage complete switch equipment and control appliance ", JB/T9661 " low-voltage drawing switch apparatus " and international standard IEC439.The cabinet type of existing low voltage drawing-out switching carbinet mainly contains GGD, GCK, GCS, MNS etc., it is compact to design, with less space, holds more function singleness, the structure highly versatile, assembling flexibly, can meet the requirement of various version, degree of protection and environment for use.
In electric power system, reliability, the fail safe of power supply are most important, and existing low voltage drawing-out switching carbinet is owing to lacking necessary radiator structure and preventing structure, tend to occur potential dangerous power supply, its harm is very large, careless slightly, will be easily accidents caused.
The utility model content
Therefore, for above-mentioned problem, the utility model proposes a kind of Novel low-voltage draw-out type switch cabinet cabinet, structure to existing low voltage drawing-out switching carbinet is improved, realize good heat dispersion, increase the useful life of low voltage drawing-out switching carbinet, thereby solve the deficiency of prior art.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is, a kind of Novel low-voltage draw-out type switch cabinet cabinet, and it comprises cabinet shell, cabinet body frame and cabinet door; Cabinet body frame consists of skeleton, and this skeleton is to be assembled by tapping screw and bolt by the KB section bar; Be divided into assembly room, bus-bar room and cable vault by dividing plate in the accommodation space that described cabinet shell, cabinet body frame and cabinet door form; Described assembly room is provided with a plurality of drawers, and each drawer is provided with the handle that this drawer is advanced or pulls out; Also be provided with mechanical interlocking device on described drawer, this mechanical interlocking device is connected with the operating grip of isolating switch.
Further, for convenient heat radiation, described drawer is provided with air-vent.
Further, the surface of described drawer has zinc coat.
Further, described dividing plate is steel plate.Further, offer the heat radiation through hole on described dividing plate.
Further, the bottom of described cabinet shell is provided with shockproof base plate, for example the shockproof base plate of rubber.
Further, offer glass window on described cabinet door.
Further, be provided with action button, indicator light, ammeter and voltmeter on described cabinet door.
Further, the flanging place of described cabinet door all is embedded with rubber strip.
The utility model passes through said structure, compared with prior art, have the following advantages: 1, by mechanical interlocking device and drawer interlock, this mechanical interlocking device is connected with the operating grip of isolating switch, when only having main switch to disconnect, be operating grip when the disjunction position, this drawer just can be drawn out of (unlatching), has guaranteed maintenance personal's personal safety; 2, be equipped with air-vent on drawer and dividing plate, realize good heat dispersion; 3, in addition, the installation of general low voltage drawing-out switching carbinet needs certain condition: for example need the place without strenuous vibration and impact, need to be no more than 5 degree etc. with the gradient of vertical plane when mounted, and when some frequent area that earthquake occurs, greatly affected the useful life of low voltage drawing-out switching carbinet, in scheme of the present utility model, bottom of cabinet bulk is provided with shockproof base plate, but damping is shockproof, strengthened the useful life of this low voltage drawing-out switching carbinet.
The accompanying drawing explanation
The front view that Fig. 1 is Novel low-voltage draw-out type switch cabinet cabinet of the present utility model;
The end view that Fig. 2 is Novel low-voltage draw-out type switch cabinet cabinet of the present utility model.
Embodiment
Now with embodiment, the utility model is further illustrated by reference to the accompanying drawings.
With reference to Fig. 1, as a specific embodiment, a kind of Novel low-voltage draw-out type switch cabinet cabinet of the present utility model, comprise cabinet shell 101, cabinet body frame and cabinet door 102, cabinet body frame consists of skeleton, and this skeleton is to be assembled by tapping screw and bolt by KB section bar (C section bar); Be divided into assembly room, bus-bar room and cable vault by dividing plate in the accommodation space that described cabinet shell 101, cabinet body frame and cabinet door 102 form; The bottom of described cabinet shell 101 is provided with shockproof base plate 103, and described shockproof base plate 103 is the shockproof base plates of rubber, plays effect shockproof, damping, the useful life of the low-voltage distribution cabinet of increasing exchanges.Also offer some through holes on described shockproof base plate 103, to strengthen ventilation and heat.
Wherein, the functional unit assembly is set in assembly room, bus-bar room is provided with bus and distribution bus, and cable vault arranges the line cable.Described assembly room is provided with a plurality of drawers, and each drawer is provided with the handle that this drawer is advanced or pulls out.Also be provided with mechanical interlocking device on drawer, this mechanical interlocking device is connected with the operating grip of isolating switch, and when only having main switch to disconnect, operating grip is when the disjunction position, this drawer just can be drawn out of (unlatching), has guaranteed maintenance personal's personal safety.
Described drawer is provided with air-vent, guarantees when switch cubicle is in running order to there is good heat dispersion, and reasonable in design, maintaining easily, coefficient of safety is high.
To be divided into the dividing plate of assembly room, bus-bar room and cable vault in the accommodation space of cabinet inside, generally adopt steel plate to make.For further heat radiation, offer the heat radiation through hole on described dividing plate, can be the components and parts such as electrical equipment in each room or cable further thermolysis is provided, avoid Yin Gaowen and affect the normal use of internal unit.In addition, described dividing plate and drawer surface all have zinc coat.
In order to strengthen the corrosion resistance of cabinet, the surface of described cabinet shell 101 and skeleton has corrosion-resistant coating.
Offer glass window 104 on described cabinet door 102, the convenient interior equipment running status of cabinet of observing.
Be provided with action button, indicator light, ammeter, voltmeter and change over switch etc. parts on described cabinet door 102, the convenient interior equipment running status of cabinet of observing.
The flanging place of described cabinet door 102 all is embedded with rubber strip, while closing cabinet door 102, certain compression travel is arranged between cabinet door 102 and cabinet, in case cabinet door 102 and cabinet direct collision, has improved the degree of protection of cabinet door 102.
Novel low-voltage draw-out type switch cabinet cabinet of the present utility model, its cabinet body structure is composite type, and the skeleton that forms cabinet body frame is assembled by KB section bar (C section bar), and the entire infrastructure part of tank bracket is through zinc-plated (or adopting galvanized sheet, import aluminizing zine plate).Digital and analog hole E=25mm, connect by various connecting pieces, self-tapping lock screw and 8.8 grades of hex boltss, and frame structure can be assembled without specific purpose tool.Dividing plate in cabinet is realized by steel plate, and the multi-functional division board of employing segmented, can make PC cabinet and MCC cabinet realize loading in mixture.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; within not breaking away from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection range of the present utility model.