Flashlight
First Claim
1. A flashlight comprising:
- a battery housing;
a lamp seat mounted on one end of said battery housing;
a lamp unit including a substrate having a first side provided with a metal layer, and an LED lamp mounted on a second side of said substrate opposite to said metal layer;
a heat-conductive casing attached to said one end of said battery housing and disposed around said lamp seat and said lamp unit; and
a heat-dissipating plate sandwiched between said lamp seat and said metal layer of said substrate, and in contact with said heat-conductive casing, wherein heat generated by said lamp unit is dissipated via said metal layer, said heat-dissipating plate, and said heat-conductive casing.
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Accused Products
Abstract
A flashlight includes a battery housing, a lamp seat, a lamp unit, a heat-conductive casing, and a heat-dissipating plate. The lamp seat is mounted on one end of the battery housing. The lamp unit includes a substrate having a first side provided with a metal layer, and an LED lamp mounted on a second side of the substrate opposite to the metal layer. The heat-conductive casing is attached to the battery housing, and is disposed around the lamp seat and the lamp unit. The heat-dissipating plate is sandwiched between the lamp seat and the metal layer of the substrate, and is in contact with the heat-conductive casing. Heat generated by the lamp unit is dissipated via the metal layer, the heat-dissipating plate, and the heat-conductive casing.
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Citations
7 Claims
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1. A flashlight comprising:
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a battery housing;
a lamp seat mounted on one end of said battery housing;
a lamp unit including a substrate having a first side provided with a metal layer, and an LED lamp mounted on a second side of said substrate opposite to said metal layer;
a heat-conductive casing attached to said one end of said battery housing and disposed around said lamp seat and said lamp unit; and
a heat-dissipating plate sandwiched between said lamp seat and said metal layer of said substrate, and in contact with said heat-conductive casing, wherein heat generated by said lamp unit is dissipated via said metal layer, said heat-dissipating plate, and said heat-conductive casing. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification