A kind of intensive Two bors d's oeuveres bus duct
Technical field
The utility model relates to a kind of intensive Two bors d's oeuveres bus duct, belongs to electricity, the generating of electric power, power transformation or distribution technique field.
Background technology
The intensive Two bors d's oeuveres bus duct of prior art is connected in parallel through Two bors d's oeuveres coupling assembling the effect reaching big current by identical two sections of bus ducts that electric current is less, original concentration bus duct H section bar is symmetrical up and down, the unified section bar adopting a kind of specification, due to H profile height problem, Two bors d's oeuveres coupling assembling aspect ratio is higher, cause bus duct total height higher, thus bus duct volume ratio is larger, this just causes bus duct to be installed and transport inconvenience, not only assemble inconvenience, and radiating effect is bad, limit the current capacity of bus.
Utility model content
Technical problem to be solved in the utility model provides a kind of intensive Two bors d's oeuveres bus duct for above drawback, easy for installation, reduce bus duct total height, reduce bus duct volume, add mechanical strength, be convenient to install and transport, reduce cost, improve useful life, obviously improve the radiating condition of bus, the temperature rise of effective reduction system, can effectively strengthen bus current capacity.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of intensive Two bors d's oeuveres bus duct, comprise two bus ducts and Two bors d's oeuveres coupling assembling, described bus duct comprises housing and busbar, described busbar is fixed in housing, described housing comprises upper cover plate, lower cover and two side plates, two side plates are relatively fixed between upper cover plate and lower cover, described upper cover plate comprises horizontally disposed top board and two upper side plates arranged perpendicular to top board, described upper side plate is fixed on top board both sides, upper side plate both ends of the surface are respectively L1 and L2 apart from the vertical distance of top board, L1=2*L2, described lower cover comprises horizontally disposed base plate and two lower side plates arranged perpendicular to top board, described lower side plate is fixed on base plate both sides, lower side plate both ends of the surface are respectively L3 and L4 apart from the vertical distance of base plate, L3=L4=L2, relatively on described base plate be provided with two clamping bars, described clamping bar is L shape structural shape,
Described Two bors d's oeuveres coupling assembling is rectangular structure section bar, heat radiation cavity is provided with in Two bors d's oeuveres coupling assembling, radiator fan is provided with in described heat radiation cavity, described Two bors d's oeuveres coupling assembling is provided with some heat dissipation channels be connected with heat radiation cavity, described heat radiation cavity both sides are respectively provided with a buffering cavity, yielding rubber is filled with in described buffering cavity, the height of described Two bors d's oeuveres coupling assembling is H1, H1=1.5*L3, two end faces up and down of Two bors d's oeuveres coupling assembling are respectively provided with two clamping grooves, and the shape of described clamping groove, size, distribution are identical with the clamping bar on base plate;
Clamping bar on described two base plates and the clamping groove on Two bors d's oeuveres coupling assembling cooperatively interact, and relative for two bus ducts is arranged on Two bors d's oeuveres coupling assembling two ends, and is fixed by bolt.
The beneficial effects of the utility model are:
The utility model is fixedly installed the length of the side plate of the upper cover plate in bus groove case and lower cover and fixed proportion, making L1=2*L2=2*L3=2*L4, is H1, H1=1.5*L3 by the height of Two bors d's oeuveres coupling assembling, bus groove case is formed more reasonable, connect more tight between two bus ducts, meanwhile, reduce the total height of bus groove case, reduce the volume of bus duct, add the mechanical strength of bus duct, be convenient to install and transport, more safe and reliable;
Clamping bar on two base plates and the clamping groove on Two bors d's oeuveres coupling assembling cooperatively interact, and relative for two bus ducts is arranged on Two bors d's oeuveres coupling assembling two ends, and is fixed by bolt, make safe and simple, convenient disassembly, reduces the labour intensity of workman, has saved cost;
Heat radiation cavity is provided with in Two bors d's oeuveres coupling assembling, be provided with radiator fan in described heat radiation cavity, heat can be discharged by the heat dissipation channel be arranged on Two bors d's oeuveres coupling assembling, obviously improve the radiating condition of bus, the temperature rise of effective reduction system, can effectively strengthen bus current capacity;
Also be provided with buffering cavity in Two bors d's oeuveres coupling assembling, and fill with buffer substance, effectively reduce deadweight, add toughness, improve useful life.
Accompanying drawing explanation
Fig. 1 is the utility model cutaway view.
Fig. 2 is the utility model upper cover plate structure chart.
Fig. 3 is the utility model lower cover structure chart.
Fig. 4 is the utility model Two bors d's oeuveres connector end view.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
A kind of intensive Two bors d's oeuveres bus duct as shown in the figure, comprise two bus ducts 1 and Two bors d's oeuveres coupling assembling 2, described bus duct 1 comprises housing 3 and busbar 4, described busbar 4 is fixed in housing 3, described housing 3 comprises upper cover plate 5, lower cover 6 and two side plates 7, two side plates 7 are relatively fixed between upper cover plate 5 and lower cover 6, described upper cover plate 5 comprises horizontally disposed top board 8 and two upper side plates 9 arranged perpendicular to top board, described upper side plate 9 is fixed on top board 8 both sides, upper side plate 9 both ends of the surface are respectively L1 and L2 apart from the vertical distance of top board 8, L1=2*L2, described lower cover 6 comprises horizontally disposed base plate 10 and two lower side plates 11 arranged perpendicular to top board, described lower side plate 11 is fixed on base plate 10 both sides, lower side plate 11 both ends of the surface are respectively L3 and L4 apart from the vertical distance of base plate 10, L3=L4=L2, relatively on described base plate 10 be provided with two clamping bars 12, described clamping bar 12 is L shape structural shape,
Described Two bors d's oeuveres coupling assembling 2 is rectangular structure section bar, heat radiation cavity 13 is provided with in Two bors d's oeuveres coupling assembling 2, radiator fan 14 is provided with in described heat radiation cavity 13, described Two bors d's oeuveres coupling assembling 2 is provided with some heat dissipation channels 15 be connected with heat radiation cavity, it is orthohexagonal buffering cavity 16 that described heat radiation cavity 13 both sides are respectively provided with a cross sectional shape, yielding rubber 17 is filled with in described buffering cavity 16, the height of described Two bors d's oeuveres coupling assembling 2 is H1, H1=1.5*L3, two end faces up and down of Two bors d's oeuveres coupling assembling 2 are respectively provided with two clamping grooves 18, the shape of described clamping groove 18, size, distribute identical with the clamping bar 12 on base plate 10,
Clamping bar on described two base plates 12 cooperatively interacts with the clamping groove 18 on Two bors d's oeuveres coupling assembling, relative for two bus ducts 1 is arranged on Two bors d's oeuveres coupling assembling 2 two ends, and is fixed by bolt 19.
The utility model is fixedly installed the length of the side plate of the upper cover plate in bus groove case and lower cover and fixed proportion, making L1=2*L2=2*L3=2*L4, is H1, H1=1.5*L3 by the height of Two bors d's oeuveres coupling assembling, bus groove case is formed more reasonable, connect more tight between two bus ducts, meanwhile, reduce the total height of bus groove case, reduce the volume of bus duct, add the mechanical strength of bus duct, be convenient to install and transport, more safe and reliable;
Clamping bar on two base plates and the clamping groove on Two bors d's oeuveres coupling assembling cooperatively interact, and relative for two bus ducts is arranged on Two bors d's oeuveres coupling assembling two ends, and is fixed by bolt, make safe and simple, convenient disassembly, reduces the labour intensity of workman, has saved cost;
Heat radiation cavity is provided with in Two bors d's oeuveres coupling assembling, be provided with radiator fan in described heat radiation cavity, heat can be discharged by the heat dissipation channel be arranged on Two bors d's oeuveres coupling assembling, obviously improve the radiating condition of bus, the temperature rise of effective reduction system, can effectively strengthen bus current capacity;
Also be provided with buffering cavity in Two bors d's oeuveres coupling assembling, and fill with buffer substance, effectively reduce deadweight, orthohexagonal structure can effectively increase toughness, improves useful life.
Here description of the present utility model and application is illustrative; not want by scope restriction of the present utility model in the above-described embodiments; therefore, the utility model is not by the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of the utility model protection.