A lighting apparatus includes a fixture having a fastening hole, the fastening hole including a first portion and a second portion connected to each other, and the second portion having a width smaller than a diameter of the first portion, a light source module having a fastening pin detachably fast
A lighting apparatus includes a fixture having a fastening hole, the fastening hole including a first portion and a second portion connected to each other, and the second portion having a width smaller than a diameter of the first portion, a light source module having a fastening pin detachably fastened to the fastening hole, and an electrode terminal on the fixture and connected to the light source module, wherein the light source module is slidably moveable along a surface of the fixture, as the fastening pin is moveable within the fastening hole from the first portion to the second portion.
대표청구항▼
1. A lighting apparatus, comprising: a fixture having a fastening hole, the fastening hole including a first portion and a second portion connected to each other, and the second portion having a width smaller than a diameter of the first portion;a light source module having a fastening pin detachabl
1. A lighting apparatus, comprising: a fixture having a fastening hole, the fastening hole including a first portion and a second portion connected to each other, and the second portion having a width smaller than a diameter of the first portion;a light source module having a fastening pin detachably fastened to the fastening hole; andan electrode terminal on the fixture and connected to the light source module,wherein the light source module is slidably moveable along a surface of the fixture to simultaneously affix to the fixture and electrically connect with the electrode terminal, as the fastening pin moves within the fastening hole from the first portion to the second portion,wherein the light source module includes a plurality of light emitting devices on a substrate, and an optical element having the fastening pin fastened to the substrate, andwherein the substrate includes electrode pads at opposite ends thereof, the electrode pads overlapping and being electrically connected to the electrode terminal only when the fastening pin is in the second portion. 2. The lighting apparatus as claimed in claim 1, wherein: the optical element is on the substrate to cover the plurality of light emitting devices, andthe fastening pin extends from a bottom surface of the optical element toward the substrate. 3. The lighting apparatus as claimed in claim 1, wherein the fastening pin includes a rod extending from the optical element, and a stop protrusion radially protruding from an end of the rod. 4. The lighting apparatus as claimed in claim 3, wherein: the rod has a diameter smaller than the diameter of the first portion and than the width of the second portion, andthe stop protrusion has a diameter smaller than the diameter of the first portion and greater than the width of the second portion. 5. The lighting apparatus as claimed in claim 1, wherein the substrate includes an insertion groove, the fastening pin being inserted into the insertion groove. 6. The lighting apparatus as claimed in claim 1, wherein the electrode pads are exposed through a surface of the substrate at the opposite ends of the substrate. 7. The lighting apparatus as claimed in claim 1, wherein the electrode terminal includes a body portion detachably connected to the fixture, and a terminal portion partially exposed through the body portion. 8. The lighting apparatus as claimed in claim 1, wherein the electrode terminal includes: a pair of contact parts protruding from the fixture and having a structure of a plate spring; anda connection part connecting the pair of contact parts to each other. 9. The lighting apparatus as claimed in claim 8, wherein the pair of contact parts of the electrode terminal is aligned along a straight line with the connection part, or the pair of contact parts has a zigzag shape with respect to the connection part. 10. The lighting apparatus as claimed in claim 1, further comprising a driving circuit connected to the electrode terminal. 11. A lighting apparatus, comprising: a fixture having a fastening hole;a light source module including a plurality of light emitting devices on a first surface of a substrate;a fastening pin protruding from the substrate to be detachably fastened to the fastening hole; andan electrode terminal on the fixture,wherein the substrate is slidably moveable on a surface of the fixture, while the fastening pin is moveable within the fastening hole to be fastened to the fastening hole, and the electrode terminal is connected to the light source module only when the fastening pin is fastened to the fastening hole,wherein the light source module includes an optical element having the fastening pin fastened to the substrate, andwherein the substrate includes electrode pads at opposite ends thereof, the electrode pads overlapping and being electrically connected to the electrode terminal only when the fastening pin is fastened to the fastening hole. 12. The lighting apparatus as claimed in claim 11, wherein the fastening pin protrudes from a second surface of the substrate, the second surface of the substrate being opposite to the first surface of the substrate, and the fastening pin protruding away from the plurality of light emitting devices. 13. The lighting apparatus as claimed in claim 11, further comprising a cover covering the light source module. 14. A lighting apparatus, comprising: a fixture having a fastening hole, the fastening hole including a first portion and a second portion connected to each other, and the second portion having a width smaller than a diameter of the first portion;a light source module on the fixture, the light source module having a fastening pin detachably fastened to the fastening hole in the fixture, the fastening pin being moveable within the fastening hole from the first portion to the second portion; andan electrode terminal on the fixture,wherein the light source module is mechanically fixed with the fixture and the electrode terminal is electrically connected to the light source module only when the fastening pin is in the second portion,wherein the light source module includes a plurality of light emitting devices on a substrate, and an optical element having the fastening pin fastened to the substrate, andwherein the substrate includes electrode pads at opposite ends thereof, the electrode pads overlapping and being electrically connected to the electrode terminal only when the fastening pin is in the second portion. 15. The lighting apparatus as claimed in claim 14, further comprising a cover covering the light source module. 16. The lighting apparatus as claimed in claim 14, wherein the optical element covers the plurality of light emitting devices, and the fastening pin is attached to the optical element and extending from the optical element through the substrate toward the fixture.
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