LED lamp using hot air flows for rotation radiating
A technology of LED lamps and LED lamp beads, which is applied in lighting and heating equipment, semiconductor devices of light-emitting elements, cooling/heating devices of lighting devices, etc. Applicable and other issues, to achieve the effect of improving heat dissipation efficiency, prolonging service life, and accelerating air convection
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[0017] The present invention will be further described below with reference to the drawings and embodiments.
[0018] Such as figure 1 , figure 2 As shown, the present invention includes a plurality of LED lamp beads 1, a circular aluminum substrate 2, a sun flower-shaped aluminum heat sink 3, a support shaft 4, a hot air flow accelerating rotor 5, a heat collecting cavity 6, a wire 7 and a transparent lamp cover 8; A number of LED lamp beads 1 are welded on the lower surface of the circular aluminum base plate 2. The aluminum base plate 2 is fixed on the lower end surface of the central cylinder of the sun flower-shaped aluminum heat sink 3, and the sun flower-shaped aluminum heat sink 3 is equipped with a transparent lampshade on the center inner cylindrical surface 8. The hot air acceleration rotor 5 is a hollow sphere. The surface of the sphere is equidistantly opened with arc-shaped airflow guide grooves. The heat collection cavity 6 is a hollow cylinder. The lower end of th...
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