Summary of the invention
The technical problem to be solved in the present invention: for the technological deficiency of existing LED explosion-proof lamp, provide a kind of LED of solution explosion-proof lamp bulk temperature height and power source cavity to drive short LED explosion-proof lamp of life-span.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of LED explosion-proof lamp, comprise a section bar lamp housing, be mounted on section bar lamp housing four or six fin, be contained in two minor flaps on section bar lamp housing, be contained in luminous intensity distribution assembly on section bar lamp housing (two LED module and two reflectors and a reflector pressing plate), be contained in LED driving power in section bar lamp housing electric apparatus chamber, be contained in a lower cover on section bar lamp housing; Be contained in down the transparent member and the protective cover that cover.
In LED explosion-proof lamp provided by the present invention, described section bar lamp housing is the manhole that has a diameter 70mm, through hole wall thickness 3mm or above, the housing of extrusion modling.
In LED explosion-proof lamp provided by the present invention, described in to be mounted on section bar lamp housing four or six fin be hollow type, both sides extrusion modling hollow out, another both sides machine adds through hole, ensures that four limits all can ventilate, Air Flow all can be taken away LED explosion-proof lamp light fixture heat; Thereby LED explosion-proof lamp light fixture self produces heat also can allow Air Flow take away the heat of light fixture.
In LED explosion-proof lamp provided by the present invention, described in be contained in two minor flaps on section bar lamp housing be adopt ADC12 die cast, can mounting cable introducing device, threaded die casting.
In LED explosion-proof lamp provided by the present invention, described in to be contained in two LED modules on section bar lamp housing and two reflectors and a reflector pressing plate be light source luminescent and luminous intensity distribution assembly.In light fixture of the present invention, play a role in lighting.
In LED explosion-proof lamp provided by the present invention, described in a lower cover being contained on section bar lamp housing be ADC12 die cast, act as transparent member and protective cover be installed.
In LED explosion-proof lamp provided by the present invention, electric apparatus chamber and light-source chamber form two-layer up and down.Be that one deck is light-source chamber, two layers of electric apparatus chamber completely independently.
In LED explosion-proof lamp provided by the present invention, described section bar lamp housing is by 6063 extrusion modlings.
The invention has the beneficial effects as follows, providing under the prerequisite that meets national explosive atmosphere explosion-proof performance, lamp housing adopts extrusion modling, and die cost reduces greatly; Providing under the prerequisite that meets national explosive atmosphere explosion-proof performance, material adopts AL6063, and it is many that radiating effect is compared ADC12 lifting twice, one times of material minimizing, and energy-conserving and environment-protective, expense reduces; Providing under the prerequisite that meets national explosive atmosphere explosion-proof performance, cooling system (fin) adopts four sides hollow out, utilizes aerodynamics, radiating effect promotes greatly, and light fixture bulk temperature declines, and under same material, power improves, reduce light fixture quantity, improved utilization rate.Providing under the prerequisite that meets national explosive atmosphere explosion-proof performance, adopting a diameter 70mm through hole, solving the structure problem of explosion-proof complexity, and structure is more stable and reliable, light fixture is safeguarded convenient.
Detailed description of the invention
With reference to accompanying drawing 1, in LED explosion-proof lamp of the present invention, comprise a section bar lamp housing 1, be mounted on section bar lamp housing four or six fin 13, be contained in two minor flaps 6 on section bar lamp housing, be contained in luminous intensity distribution assembly 3 on section bar lamp housing (two LED module and two reflectors and a reflector pressing plate), be contained in LED driving power 7 in section bar lamp housing electric apparatus chamber, be contained in a lower cover 2 on section bar lamp housing; Be contained in down the transparent member 4 and the protective cover 5 that cover.So form light fixture monnolithic case.
With reference to accompanying drawing 1, in LED explosion-proof lamp of the present invention, comprise LED driving power in two LED modules, two reflectors, pressing plate, electric apparatus chamber, be loaded on down the transparent member covering and jointly form electrical equipment and luminous intensity distribution assembly.
With reference to accompanying drawing 1, Fig. 2, in LED explosion-proof lamp of the present invention, two minor flaps 6, section bar lamp housing through hole 8, explosion suppresion surface 9, explosion suppresion surface 10, through wires holes 11 form the independently explosion-proof electric apparatus chamber of LED explosion-proof lamp jointly.
With reference to accompanying drawing 2, Fig. 3, in LED explosion-proof lamp of the present invention, machine adds through hole 12, four or six fin 13 are mounted on section bar lamp housing 1, and the cooling system of composition LED explosion-proof lamp, ensures the convection current of LED explosion-proof lamp air, effectively reduces whole light temperature.