The low voltage drawing-out switching carbinet cabinet
Technical field
The utility model relates to low voltage switchgear, is specifically related to a kind of low voltage drawing-out switching carbinet 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.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.
The utility model content
Therefore, for above-mentioned problem, the utility model proposes a kind of low voltage drawing-out switching carbinet cabinet, structure to existing low voltage drawing-out switching carbinet is improved, realize shockproof, damping effect, 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 low voltage drawing-out switching carbinet 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; The upper end of described cabinet shell is provided with the heat radiation slotted eye; The bottom of cabinet shell is provided with shockproof base plate.
Further, described shockproof base plate is the shockproof base plate of rubber.Further, also offer through hole on described shockproof base plate.
Further, described dividing plate is steel plate.Further, offer the heat radiation through hole on described dividing plate.
Further, the surface of described dividing plate has zinc coat.
Further, the surface of described cabinet shell and skeleton has corrosion-resistant coating.
Low voltage drawing-out switching carbinet cabinet of the present utility model, by said structure, compared with prior art, has the following advantages: 1, by the setting of shockproof base plate, realize shockproof, damping effect, increase the useful life of low voltage drawing-out switching carbinet; 2, by the surface at cabinet shell and skeleton, corrosion-resistant coating is set, increases the corrosion resistance of low voltage drawing-out switching carbinet cabinet, can make it work under rugged environment; 3, on the cabinet shell, the heat radiation slotted eye is set, the heat radiation through hole is set on dividing plate, guarantee when switch cubicle is in running order to there is good heat dispersion, and reasonable in design, maintaining easily, coefficient of safety is high.More than comprehensive, the utility model is simple in structure, practical.
The accompanying drawing explanation
The schematic diagram that Fig. 1 is low voltage drawing-out switching carbinet cabinet of the present utility model.
Embodiment
Now with embodiment, the utility model is further illustrated by reference to the accompanying drawings.
As a specific embodiment, with reference to Fig. 1, a kind of low voltage drawing-out switching carbinet cabinet of the present utility model, comprise cabinet shell 101, cabinet body frame and cabinet door 103, 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 cabinet shell 101, cabinet body frame and cabinet door 103 form; The upper end of cabinet shell 101 is provided with heat radiation slotted eye 104, and the bottom of cabinet is provided with shockproof base plate 105.This shockproof base plate 105 can be selected the shockproof base plate of rubber, plays effect shockproof, damping, the useful life of the low-voltage distribution cabinet of increasing exchanges.Also offer through hole on shockproof base plate 105, to strengthen ventilation and heat.In addition, in order further to improve heat-sinking capability, the lower end of cabinet shell 101 also arranges louvre 102, with the heat radiation slotted eye 104 of upper end, forms cross-ventilation.
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.Space in cabinet is divided into to the dividing plate of assembly room, bus-bar room and cable vault, preferably adopts steel plate, the surface of dividing plate has zinc coat.Simultaneously, offer the heat radiation through hole on 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 order to strengthen corrosion resistance, the surface of cabinet shell 101 and skeleton has corrosion-resistant coating.
Low voltage drawing-out switching carbinet 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.