A kind of compact bus groove case
Technical field
The utility model belongs to a kind of bus groove case, and in particular to a kind of compact bus groove case.
Background technology
In order to meet the needs of the high-current low-voltage transmission line of electricity in industry, civil engineering construction, power distribution designs all
Using bus duct mains system, recently as continuing to increase for electric line capacity, bus duct mains system extensive use
Into engineering, the structure design of bus duct product also from air-insulated type to dense insulation type, from outer cover of steel plate to aluminium alloy outside
Shell, gradually realize update;And for bus duct, good cooling effect is the necessity for ensureing its service life
Factor, present people have increasingly higher demands for the heat dissipation performance of busbar.
Simultaneously as busbar is used for power transmission engineering, the installation process of busbar has the compressive property of bus duct shell
Strict requirements, Just because of this, more and more researchers carry out subject study to the compressive property of bus duct.
Utility model content
The utility model proposes a kind of compact bus groove case regarding to the issue above, easy for installation, and stability is good, dissipates
Good in thermal property improves service life.
Specific technical solution is as follows:
A kind of compact bus groove case, including first shell component and second shell component, first shell component includes
Cover board and side plate, cover board include horizontal cover board and the vertical cover board for being vertically fixed on horizontal cover board both sides, and side plate includes horizontal side
Plate and perpendicular side plate, perpendicular side plate it is vertical be fixed on horizontal cover board bottom, horizontal side plate it is vertical be fixed on perpendicular side plate bottom
The right side in portion, cover board and side plate are the integral structure formed by aluminium alloy extrusions drawing;The bottom of horizontal side plate is vertical to be set
There are several groups of first plugboards and the second plugboard, the first plugboard and the second plugboard are arranged in parallel, the second plugboard
Positioned at the inside of the first plugboard, it is all provided on the first plugboard and the second plugboard there are one the first jack, the second plugboard
A nut is fixed on first jack;
Second shell component is identical with first shell modular construction, and second shell component and first shell component are reversely spelled
It connects, the first plugboard of first shell component and the second plugboard is made to pass through the horizontal cover board of second shell component, horizontal cover board
It is equipped with cushion pad between horizontal side plate, bolt first is inserted from what vertical cover board sequentially passed through the first plugboard and the second plugboard
Hole is fixed with nut check, and the first plugboard and the second plugboard of second shell component pass through the horizontal cover of first shell component
Plate, is equipped with cushion pad between horizontal cover board and horizontal side plate, bolt sequentially passes through the first plugboard and second from vertical cover board and inserts
The first jack and the nut check of fishplate bar are fixed.
A kind of above-mentioned compact bus groove case, wherein, the outer wall of perpendicular side plate is equipped with several heat sink groups, heat sink
Group includes the first heat sink and the second heat sink, and the first heat sink is rectangular parallelepiped structure, and one end of the first heat sink is equipped with several
First heat dissipation convex block, the other end of the first heat sink are equipped with the several second heat dissipation convex blocks, and the first heat dissipation convex block and the second heat dissipation are convex
Block is staggered, and the cross sectional shape of the first heat dissipation convex block is equilateral triangle structure, and the cross sectional shape of the second heat dissipation convex block is length
Square structure, second heat dissipation convex block on be recessed inwardly be equipped with section be obtuse angle isosceles triangle heat dissipation groove, second heat dissipation
The both ends of plate are respectively equipped with several heat sink strips, and heat sink strip is tilted towards outer setting, and the angle of inclination a of heat sink strip is 45 °;
The length of first heat sink is L1, thickness h1, and the length of the second heat sink is L2, thickness h2, L1=2*
L2, h2=2*h1.
A kind of above-mentioned compact bus groove case, wherein, if the side wall that the first plugboard is in contact with cushion pad is equipped with
Dry first contract block, the cross sectional shape of the first contract block are the triangular structure for tilting upward setting, the second plugboard and cushion pad
The side wall being in contact is equipped with several second contract blocks, and the cross sectional shape of the second contract block is the triangular structure set diagonally downward,
The end face that horizontal side plate is in contact with cushion pad is equipped with several third contract blocks, and the cross sectional shape of third contract block is isosceles trapezoid knot
Structure, the end face that horizontal cover board is in contact with cushion pad is equipped with the first slot that several sections are semicircular structure, on cushion pad
It is inserted with the first contract block, the second contract block, third contract block and the first slot transition cooperation equipped with the second slot, third slot, the 4th
Slot and the first inserted block.
A kind of above-mentioned compact bus groove case, wherein, horizontal cover board bottom is equipped with limited block.
The beneficial effects of the utility model are:
The utility model has the advantages of convenient installation, and stability is good, and perfect heat-dissipating improves service life.
Description of the drawings
Fig. 1 is the utility model section view.
Fig. 2 is A portions enlarged drawing in Fig. 1.
Fig. 3 is B portions enlarged drawing in Fig. 1.
Specific embodiment
For the technical solution of the utility model is made to be more clear clearly, below in conjunction with the accompanying drawings to the utility model into advance one
Step description, any technical characteristic to technical solutions of the utility model carry out the scheme that equivalencing is obtained with conventional reasoning and fall
Enter scope of protection of the utility model.
Reference numeral
First shell component 1, second shell component 2, horizontal cover board 3, vertical cover board 4, limited block 5, horizontal side
Plate 6, perpendicular side plate 7, the first plugboard 8, the second plugboard 9, nut 10, cushion pad 11, bolt 12, heat sink group
13rd, the first heat sink 14, the second heat sink 15, first heat dissipation convex block 16, second radiate convex block 17, heat dissipation groove 18, dissipate
Hot item 19, the first contract block 20, the second contract block 21, third contract block 22, the first slot 23.
A kind of compact bus groove case as shown in the figure, including first shell component 1 and second shell component 2, first shell
Body component includes cover board and side plate, and cover board includes horizontal cover board 3 and the vertical cover board 4 for being vertically fixed on horizontal cover board both sides, water
Flat deck bottom is equipped with limited block 5, and side plate includes horizontal side plate 6 and perpendicular side plate 7, perpendicular side plate it is vertical be fixed on level
Cover board bottom, the vertical right side for being fixed on perpendicular side plate bottom of horizontal side plate, cover board and side plate is are drawn by aluminium alloy extrusions
The integral structure formed;The bottom of horizontal side plate it is vertical be equipped with several groups of first plugboard, 8 and second plugboards 9,
First plugboard and the second plugboard are arranged in parallel, and the second plugboard is located at the inside of the first plugboard, the first plugboard and
It is all provided on two plugboards there are one the first jack, a nut 10 is fixed on the first jack of the second plugboard;
Second shell component is identical with first shell modular construction, and second shell component and first shell component are reversely spelled
It connects, the first plugboard of first shell component and the second plugboard is made to pass through the horizontal cover board of second shell component, horizontal cover board
It is equipped with cushion pad 11 between horizontal side plate, bolt 12 sequentially passes through the of the first plugboard and the second plugboard from vertical cover board
One jack is fixed with nut check, and the first plugboard and the second plugboard of second shell component pass through the water of first shell component
Flat deck, is equipped with cushion pad between horizontal cover board and horizontal side plate, bolt sequentially passes through the first plugboard and the from vertical cover board
The first jack and the nut check of two plugboards are fixed.
The outer wall of perpendicular side plate is equipped with several heat sink groups 13, and heat sink group includes the first heat sink 14 and the second heat dissipation
Plate 15, the first heat sink are rectangular parallelepiped structure, and one end of the first heat sink is equipped with the several first heat dissipation convex blocks 16, the first heat sink
The other end be equipped with several second heat dissipation convex blocks 17, first heat dissipation convex block with second heat dissipation convex block be staggered, first radiate it is convex
The cross sectional shape of block is equilateral triangle structure, and the cross sectional shape of the second heat dissipation convex block is rectangle structure, the second heat dissipation convex block
On be recessed inwardly be equipped with the heat dissipation groove 18 that section is obtuse angle isosceles triangle, the both ends of the second heat sink are respectively equipped with several
Heat sink strip 19, heat sink strip are tilted towards outer setting, and the angle of inclination a of heat sink strip is 45 °;
The length of first heat sink is L1, thickness h1, and the length of the second heat sink is L2, thickness h2, L1=2*
L2, h2=2*h1.
The side wall that first plugboard is in contact with cushion pad is equipped with several first contract blocks 20, the cross sectional shape of the first contract block
To tilt upward the triangular structure of setting, the side wall being in contact with cushion pad of the second plugboard is equipped with several second contract blocks
21, the cross sectional shape of the second contract block is the triangular structure set diagonally downward, the end face that horizontal side plate is in contact with cushion pad
Several third contract blocks 22 are equipped with, the cross sectional shape of third contract block is isosceles trapezoidal structure, and horizontal cover board is in contact with cushion pad
End face be equipped with the first slot 23 that several sections are semicircular structure, on cushion pad with the first contract block, the second contract block, third
What contract block and the first slot transition coordinated is equipped with the second slot, third slot, the 4th slot and the first inserted block.