发明名称 Flat panel light with clear potting material
摘要 A light for attachment to mining equipment. The light comprises a base, a plurality of PC boards coupled to the base, each of the plurality of PC boards including spaced apart LEDs, a heat sink in thermodynamic communication with the plurality of PC boards, a clear potting material encasing the plurality of PC boards, and a clear cover sealingly attached to the base and overlying the plurality of PC boards, the heat sink, and the potting material.
申请公布号 US8919999(B2) 申请公布日期 2014.12.30
申请号 US201213455328 申请日期 2012.04.25
申请人 Joy MM Delaware, Inc. 发明人 Zimmerman Joseph J.;McFarland Gregory S.
分类号 F21V29/00;F21V23/00;F21V31/04;F21Y101/02;F21W131/403;F21Y103/00;F21Y105/00 主分类号 F21V29/00
代理机构 Michael Best & Friedrich LLP 代理人 Michael Best & Friedrich LLP
主权项 1. A light for attachment to mining equipment, the light comprising: a base; electronic circuitry coupled to the base, the electronic circuitry including spaced apart LEDs; a heat sink in thermodynamic communication with the electronic circuitry; a clear potting material encasing the electronic circuitry; and a clear cover sealingly attached to the base and overlying the electronic circuitry, the heat sink, and the potting material, wherein the electronic circuitry and the heat sink are joined via a thermal bonding layer, and wherein the thermal bonding layer and the heat sink are mounted on top of the circuitry and each define a plurality of openings aligned with the LEDs, and wherein light from the LEDs passes through the openings toward the clear cover when the LEDs are turned on.
地址 Wilmington DE US