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US 2014/0211478 A1Published application
Lighting device
AssigneeLG Innotek Co., Ltd.
InventorsIn Soo Park, Sun Ho Kim, Jae O Kwak, Seung Kyun Hong
Life of this patent
Estimating the term…
Abstract
A lighting device including: a light emitting module; a heat sink which is disposed on the light emitting module; a heat sink fan which is disposed over the heat sink; an upper case which covers the heat sink fan and the heat sink; and a lower case which is coupled to the upper case and fixes the light emitting module. A first air inlet is disposed in the lower case. A second air inlet is disposed in the upper case.
Claims22
A lighting device comprising:
- a light emitting module;
- a middle body which is disposed on the light emitting module;
- a heat sink fan which is disposed on the middle body;
- an upper case which is disposed on the heat sink fan and is coupled to the middle body;
- and
- a lower case which is disposed under the middle body and is coupled to the middle body,
- wherein the lower case has an air inlet,
- wherein the air inlet is connected to a first space between the heat sink fan and the upper case,
- wherein the middle body has an air outlet,
- wherein the air outlet is connected to a second space between the middle body and the heat sink fan, and
- wherein the heat sink fan infects an air in the direction of the second space from the first space.
8 more elements
6-7. (canceled)
A lighting device comprising:
- a body;
- a light emitting module disposed on the body;
- a lens disposed on one side of the light emitting module:
- and
- a lower case coupled to at least a portion of the lens,
- wherein the lower case is coupled to the body, and
- wherein a portion of the lens is disposed between the lower case and the body,
- wherein the lower case is screw-coup led to the body.
5 more elements
(canceled)
Dependencies are inferred from the claim text.