Invention Application
- Patent Title: LIGHT EMITTING MODULE AND BACKLIGHT LIGHTING LAMP CHAIN COMPRISING THE SAME
- Patent Title (中): 发光模块和背光照明灯包括它
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Application No.: PCT/EP2011/065254Application Date: 2011-09-05
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Publication No.: WO2012041638A1Publication Date: 2012-04-05
- Inventor: HE, Yuanyuan , FENG, Yaojun , HE, Yubao , LUO, Yabin
- Applicant: OSRAM AG , HE, Yuanyuan , FENG, Yaojun , HE, Yubao , LUO, Yabin
- Applicant Address: Hellabrunner Str. 1 81543 München DE
- Assignee: OSRAM AG,HE, Yuanyuan,FENG, Yaojun,HE, Yubao,LUO, Yabin
- Current Assignee: OSRAM AG,HE, Yuanyuan,FENG, Yaojun,HE, Yubao,LUO, Yabin
- Current Assignee Address: Hellabrunner Str. 1 81543 München DE
- Priority: CN201010506225.6 20100929
- Main IPC: F21S4/00
- IPC: F21S4/00 ; F21V31/04 ; F21V31/00 ; F21K99/00
Abstract:
The present invention relates to a light emitting module, comprising: a PCB board (1); a light emitting assembly (2) mounted on the PCB board (1); a lens (3) and an encapsulating housing (4), the encapsulating housing (4) encapsulating therein the PCB board (1), the light emitting assembly (2) and part of the lens (3), and an exit surface (5) of the lens (3) being exposed out of the encapsulating housing (4), wherein, the encapsulating housing (4) is formed therein with a first concave region (6) surrounding the exit surface (5) and reducing light blocking, and at least a second concave region (7) into the first concave region (6), wherein, the second concave region (7) is designed in such a way that water in the first concave region (6) is drained via the second concave region (7).
Information query
