- 专利标题: Lamp with a heat sink
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申请号: US14428648申请日: 2013-09-17
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公开(公告)号: US09890942B2公开(公告)日: 2018-02-13
- 发明人: Lihua Lin , Aldo Tralli , Theodoor Cornelis Treurniet , Aldegonda Lucia Weijers , Martijn Evert Paul Jansen , Sait Izmit
- 申请人: PHILIPS LIGHTING HOLDING B.V.
- 申请人地址: NL Eindhoven
- 专利权人: PHILIPS LIGHTING HOLDING B.V.
- 当前专利权人: PHILIPS LIGHTING HOLDING B.V.
- 当前专利权人地址: NL Eindhoven
- 优先权: WOPCT/CN2012/081550 20120918
- 国际申请: PCT/IB2013/058596 WO 20130917
- 国际公布: WO2014/045188 WO 20140327
- 主分类号: F21V23/00
- IPC分类号: F21V23/00 ; F21V29/74 ; F21Y101/02
摘要:
A lamp comprising a driver assembly, the driver assembly including a driver board with driver electronics, at least one point light source and a heat sink, the heat sink including a top side and a bottom side, a central space extending from the bottom side to the top side and adapted for receiving the driver board of the driver assembly, a zone provided at the top side and adapted for receiving the at least one point light source, wherein a plurality of fins adapted for dissipating heat are extending on opposite sides of the central space, and an extension of the central space in at least one radial direction of the heat sink is larger than an extension of the zone in the radial direction of the heat sink such that the central space is provided with at least one section arranged offset from and radially adjacent to the zone.
公开/授权文献
- US20150233568A1 LAMP WITH A HEAT SINK 公开/授权日:2015-08-20
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