Light emitting device
First Claim
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1. A light emitting device, comprising:
- a housing, having a projection end and a heat dissipation end, wherein a first opening is formed in the projection end, and a second opening is formed in the heat dissipation end;
a light emitting unit, disposed inside the housing corresponding to the heat dissipation end, for projecting a light toward the projection end and through the first opening; and
a heatsink, fixed to the heat dissipation end and in contact with one side of the light emitting unit, for dissipating heat generated by the light emitting unit.
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Abstract
A light emitting device including a housing, a light emitting unit, and a heatsink is provided. The housing has a projection end and a heat dissipation end, and a first opening and a second opening are respectively formed in the projection end and the heat dissipation end. The light emitting unit is disposed inside the housing, and is corresponding to the heat dissipation end, for projecting a light toward the projection end and through the first opening. The heatsink is fixed to the heat dissipation end of the housing, and in contact with one side of the light emitting unit that faces the second opening, for dissipating the heat generated by the light emitting unit to the outside air.
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Citations
19 Claims
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1. A light emitting device, comprising:
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a housing, having a projection end and a heat dissipation end, wherein a first opening is formed in the projection end, and a second opening is formed in the heat dissipation end; a light emitting unit, disposed inside the housing corresponding to the heat dissipation end, for projecting a light toward the projection end and through the first opening; and a heatsink, fixed to the heat dissipation end and in contact with one side of the light emitting unit, for dissipating heat generated by the light emitting unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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Specification