Lighting device
First Claim
Patent Images
1. A lighting device comprising:
- a heat sink that includes a receiving recess and a top surface having a hole;
a light source module that includes a substrate on the heat sink, a light emitting device on the substrate and a pad on the substrate;
a power supplier that is provided in the receiving recess of the heat sink and includes a projection to output a power signal for driving the light source module; and
a connector to couple to the hole of the heat sink, the connector to include a contacting part for electrically connecting to the pad of the light source module, and the connector is for electrically connecting to the projection of the power supplier,wherein the light source module includes;
a first light source unit that includes a first substrate, a first light emitting device, a first pad and a second pad,a second light source unit that includes a second substrate, a second light emitting device, a third pad and a fourth pad, anda connecting plate to electrically connect the first pad of the first light source unit and the third pad of the second light source unit,wherein the connector includes a first contacting part and a second contacting part, wherein the first contacting part to receive a first power signal and the first contacting part to electrically connect to the second pad of the first light source unit, and wherein the second contacting part to receive a second power signal and the second contacting part to electrically connect to the fourth pad of the second light source unit.
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Accused Products
Abstract
A lighting device may be provided to include a heat sink which includes a receiving recess and a top surface including a hole; a light source module which includes a substrate disposed on the heat sink, a light emitting device disposed on the substrate and a pad disposed on the substrate; a power supplier which is disposed in the receiving recess of the heat sink and includes a projection outputting a power signal for driving the light source module; and a connector which is coupled to the hole of the heat sink, includes a contacting part electrically connected to the pad of the light source module, and is electrically connected to the projection of the power supplier.
4 Citations
19 Claims
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1. A lighting device comprising:
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a heat sink that includes a receiving recess and a top surface having a hole; a light source module that includes a substrate on the heat sink, a light emitting device on the substrate and a pad on the substrate; a power supplier that is provided in the receiving recess of the heat sink and includes a projection to output a power signal for driving the light source module; and a connector to couple to the hole of the heat sink, the connector to include a contacting part for electrically connecting to the pad of the light source module, and the connector is for electrically connecting to the projection of the power supplier, wherein the light source module includes; a first light source unit that includes a first substrate, a first light emitting device, a first pad and a second pad, a second light source unit that includes a second substrate, a second light emitting device, a third pad and a fourth pad, and a connecting plate to electrically connect the first pad of the first light source unit and the third pad of the second light source unit, wherein the connector includes a first contacting part and a second contacting part, wherein the first contacting part to receive a first power signal and the first contacting part to electrically connect to the second pad of the first light source unit, and wherein the second contacting part to receive a second power signal and the second contacting part to electrically connect to the fourth pad of the second light source unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A lighting device comprising:
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a heat sink that includes a receiving recess and a top surface having a hole; a light source module that includes a substrate on the heat sink and a light emitting device on the substrate; a power supplier provided in the receiving recess of the heat sink and includes a projection to output a power signal for driving the light source module; a connector to couple to the hole of the heat sink, and the connector is electrically connected to the projection of the power supplier; an inner case that receives the power supplier and is provided in the receiving recess of the heat sink; and a holder, together with the inner case, to cover the power supplier, wherein the power supplier includes a guide connected to the projection, and wherein the holder includes a hole in which the projection of the power supplier is provided and a guide recess to which the guide of the power supplier is coupled.
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17. A lighting device comprising:
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a heat sink that includes a top surface and a receiving recess; a power supplier that is provided in the receiving recess of the heat sink and includes a projection having an electrode plate; a light source module that is disposed on the heat sink; and a connector that includes a first connection member electrically connected to the light source module and a second connection member electrically connected to the power supplier, wherein the second connection member includes a recess to which the projection of the power supplier is coupled and a connection portion electrically connected to the electrode plate. - View Dependent Claims (18, 19)
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Specification