公开(公告)号：US20170138542A1

公开(公告)日：2017-05-18

申请号：US15322105

申请日：2015-06-26

Applicant: PHILIPS LIGHTING HOLDING B.V.

Inventor： Vincent Stefan David GIELEN ,  Miroslaw ZYNDA ,  Winand Hendrik Anna Maria FRIEDERICHS ,  Georges Marie CALON

IPC: F21K9/232 ,  F21V17/04

CPC classification number: F21K9/232 ,  F21K9/235 ,  F21K9/90 ,  F21V17/04 ,  F21V17/10 ,  F21V17/104 ,  F21V23/009 ,  F21V29/83 ,  F21Y2107/30 ,  F21Y2115/10

Abstract: A lighting device (1) and a method of manufacturing a lighting device is provided. The lighting device comprises an envelope (100), a light generating unit (120), a stem (130) arranged to support the light generating unit inside the envelope, and a mechanical fastening part (110) arranged to fasten the light generating unit at the stem. The mechanical fastening part comprises at least one protrusion (115) and the light generating unit comprises at least one hole (126) adapted to mate with the at least one protrusion so as to fasten the light generating unit to the mechanical fastening part.