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LED light dedusting/cooling system

  • US 9,273,862 B2
  • Filed: 07/02/2014
  • Issued: 03/01/2016
  • Est. Priority Date: 07/02/2014
  • Status: Expired due to Fees
First Claim
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1. An LED light dedusting/cooling system comprising:

  • a housing receiving therein a control member, a fan, a heat sink and an LED module, the fan and the LED module being respectively disposed on two opposite sides of the heat sink; and

    a vibrator received in the housing and disposed on one side of the heat sink proximal to the fan and positioned between the heat sink and the fan;

    wherein the housing includes a light seat and a light shade mated with the light seat, a winding passage being annularly defined between a circumference of the light seat and a circumference of the light shade;

    wherein the winding passage includes a first passage positioned between a free end of a radial flange of a nonlinear rim and an axial skirt section of the nonlinear rim, the first passage vertically extending from a first end of the winding passage to communicate with a second passage, the second passage horizontally extending to communicate with a third passage, the third passage vertically extending to a second end of the winding passage to communicate with a receiving space of the light seat.

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