STRUCTURE OF LIGHT TUBE
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United States of America Patent
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N/A
Issued Date -
Feb 14, 2013
app pub date -
Aug 11, 2011
filing date -
Aug 11, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A structure of light tube includes a cover, a heat dissipation element, at least one lighting unit, and two caps. The cover forms therein a receiving chamber. The cover has a wall which forms at least one heat dissipation opening in communication with the receiving chamber. The heat dissipation element is arranged inside the receiving chamber. The lighting unit includes a substrate and at least one light-emitting diode. The light-emitting diode is coupled to and electrically connected with the substrate. The substrate is coupled to the heat dissipation element. The two caps are respectively fit to opposite ends of the cover, and each of the caps forms therein a receiving chamber and at least one projection. The projection is formed on an inside surface of the cap and projects into the receiving chamber of the cap to be corresponding to and engageable with the heat dissipation opening.
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