A kind of easy assembling type bus duct
Technical field
This utility model is related to a kind of power transmission main line, specially a kind of easy assembling type bus duct.
Background technology
With developing rapidly for city, skyscraper is more and more, and building power load is sharply increased therewith, original
Electric wire because its capacity is little, branch is inconvenient, be not easy to the reasons such as boundling management, progressively by capacity is big, branch side
Just, the convenient bus duct of boundling management replaces.Bus duct is widely used in the power transmission main line of fire control equipment and fire-fighting should
The key projects such as anxious equipment main line, such as the important engineering such as hotel, airport, subway in, therefore the waterproof of bus duct product
Ability, heat-sinking capability and safety and stability performance are most important, and requirement of the China to bus duct product safety performance is also increasingly
It is high, it is desirable to guarantee the power transmission backbone of the building's fire continued power within the fire fighting time.
Bus duct there is also some shortcomings, such as, due between bus duct boundling arrangement would generally produce it is larger
Heat, the heat dissipation problem of bus duct is also a hang-up for perplexing bus duct research staff all the time.Especially in
For high voltage bus groove, because such bus duct is mainly the electrical power mains line of mesohigh, so heat-sinking capability, security performance with
And whether effectively can reduce electric energy loss it is critical that.If such mesohigh bus duct does not possess necessary thermal diffusivity
Can, once the high temperature produced by the connection busbar in bus duct can not disperse in time, just it is likely to bring fire safety hidden danger.
Mesohigh bus duct in the market is divided into common box type, separate-box type, copper pipe type etc..But the said goods have structure to be dissipated
Hot ability, copper resource expends big, temperature rise and electric energy loss is big, poor safety performance, and short-circuit strength is low and water resistance is not good
It is etc. defect and bulky, install complicated, external form is unsightly.
Utility model content
The purpose of this utility model is to provide a kind of easy assembling type bus duct, to solve above-mentioned background technology in propose ask
Topic.
For achieving the above object, this utility model provides following technical scheme:A kind of easy assembling type bus duct, including upper lid
Plate, lower cover, left plate and right plate, are placed with the space that the upper cover plate, lower cover, left plate and right plate are surrounded
Some conductor copper bars, are provided with the junction of left plate and right plate buckle, the left plate on the upper cover plate and lower cover
With the draw-in groove that uses, the upper cover plate and lower cover are provided with the junction of upper cover plate and lower cover and are clasped on right plate
It is connected to the upper and lower of left plate and right plate by way of clamping respectively, the outer surface of the conductor copper bar is provided with
Insulating protective layer and mineral flame retardant coating, the insulating protective layer is arranged on the inner side of mineral flame retardant coating.
Preferably, the inwall in the space that the upper cover plate, lower cover, left plate and right plate are surrounded is provided with ceramic SiClx
Rubber waterproof damp-proof layer, the waterproof and dampproof layer of the Ceramic silicon rubber is the shape by the way of winding Ceramic silicon rubber composite band
Into.
Preferably, the insulating protective layer is made up of Ceramic silicon rubber material, and the material of the mineral flame retardant coating can
Being synthetic mica tape, magnesium oxide band and magnesium oxide implant.
Preferably, be evenly arranged with horizontal and vertical heat sink on the left plate and right plate outside, and laterally and
The heat sink of longitudinal direction intersects and is vertically arranged.
Preferably, the number of the conductor copper bar is set to four.
Compared with prior art, the beneficial effects of the utility model are as follows:
1st, this utility model reasonable in design, easy-to-operate, upper cover plate, lower cover, left plate and right plate lead to
Snap fit connection design is crossed, the installation for making device is more convenient;
2nd, four pieces of internal conducting coppers design, improves conductive effect, and reasonable quantity will not produce substantial amounts of heat, together
When larger electricity can be provided again, and four pieces of copper bar not close arrangements make machine easily radiate in running, improve bus
The service life of groove body;
3rd, this utility model heat dispersion is strong, with good fire resistance and water resistance.
Description of the drawings
Fig. 1 is a kind of structural representation of easy assembling type bus duct of this utility model.
In figure:1- upper cover plates, 2- lower covers, 3- left plates, 4- right plates, 5- conductor copper bars, 6- buckles, 7- draw-in grooves, 8-
Insulating protective layer, 9- mineral flame retardant coatings, the waterproof and dampproof layer of 10- Ceramic silicon rubbers, 11- heat sinks.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1 is referred to, this utility model provides a kind of technical scheme:A kind of easy assembling type bus duct, including upper cover plate 1, under
Cover plate 2, left plate 3 and right plate 4, the inwall in the space that the upper cover plate 1, lower cover 2, left plate 3 and right plate 4 are surrounded
It is provided with the waterproof and dampproof layer 10 of Ceramic silicon rubber, the waterproof and dampproof layer 10 of the Ceramic silicon rubber is using the ceramic SiClx rubber of winding
What the mode of glue composite band was formed, it is placed with the space that the upper cover plate 1, lower cover 2, left plate 3 and right plate 4 are surrounded
Some conductor copper bars 5, the number of the conductor copper bar 5 is set to four, improves conductive effect, and reasonable quantity will not be produced big
The heat of amount, while and larger electricity can be provided, and the four pieces of not close of conducting copper 5 arrangements, make machine in running more
Easily radiating, improves the service life of bus duct body, with left plate 3 and right plate 4 on the upper cover plate 1 and lower cover 2
Junction is provided with buckle 6, is provided with the junction of upper cover plate 1 and lower cover 2 on the left plate 3 and right plate 4 and matches somebody with somebody with buckle 6
The draw-in groove 7 that uses of conjunction, the upper cover plate 1 and lower cover 2 are connected to respectively left plate 3 and right plate 4 by way of clamping
Upper and lower, the installation for making device is more convenient, and the outer surface of the conductor copper bar 5 is provided with insulating protective layer 8 and mineral
Flame retardant coating 9, the insulating protective layer 8 is arranged on the inner side of mineral flame retardant coating 9, and the insulating protective layer 8 is ceramic SiClx rubber
Glue material is made, and the material of the mineral flame retardant coating 9 can be synthetic mica tape, magnesium oxide band and magnesium oxide implant, make
Whole device has good fire resistance and water resistance, is evenly arranged with laterally on the left plate 3 and the outside of right plate 4
Intersect and be vertically arranged with the heat sink 11 of longitudinal direction, and horizontal and vertical heat sink 11, substantially increase the radiating of device
Performance.
Operation principle:First upper cover plate 1, lower cover 2, left plate 3 and right plate 4 are designed by snap fit connection, are made
The installation of device is more convenient, and then four pieces of internal conducting coppers 5 are designed, and improves conductive effect, and reasonable quantity will not be produced big
The heat of amount, while and larger electricity can be provided, and the four pieces of not close of conducting copper 5 arrangements, make machine in running more
Easily radiating, improves the service life of bus duct body, and last heat sink 11 intersects vertical design, substantially increases device
Heat dispersion, and the waterproof and dampproof three-layer protection layer of layer 10 of insulating protective layer 8, mineral flame retardant coating 9 and Ceramic silicon rubber sets
Meter, makes device have good fire resistance and water resistance.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case of without departing from principle of the present utility model and spirit, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.