Ledvance Gmbh

Other

Osram Gmbh

Tingming Liu

Hao Li

Hao Jia Li

Xiaomian Chen

Shengmei Zheng

Bo Li

Yusheng Ming

Aimin Lin

Zuzhi Wang

Xiongjie Cheng

Aiai Li

Chuanpeng Zhong

Jianghui Yang

Various embodiments may relate to an LED retrofit lamp, including a lamp tube, an LED light engine disposed in the lamp tube, and end caps arranged at two open ends of the lamp tube, the LED light engine including a circuit board and at least one light source disposed on the circuit board. The LED retrofit lamp further includes one pair of retaining structures fixed at two opposite ends of the circuit board, respectively, and at least one pair of elastic tension structures connected to the retaining structures. The elastic tension structure goes through the end cap from one side of the end cap and is locked at the other side of the end cap. In addition, various embodiments may also relate to a process for manufacturing the LED retrofit lamp.

Retaining structure for a light engine

LED retrofit lamp and process for manufacturing the same

A LED lighting device is disclosed, which includes a LED lighting source, a printed circuit board, a heat sink and a transparent cover. The LED lighting source is provided on the printed circuit board, and the cover is attached to the heat sink for protecting the LED lighting source and the printed circuit board. The LED lighting device further includes a rivet made of plastics, which is used to fix the printed circuit board to the heat sink.

LED lighting device and manufacturing method thereof

A light-emitting device having a cover (), a heat sink () and a light-emitting assembly (), wherein the heat sink () has at least one first locking part (a), the cover () has at least one second locking part (b) corresponding to the first locking part (a), the second locking part (b) engages with the first locking part (a) to form an enclosed cavity () for the light-emitting assembly (), and the second locking part (b) has a pressing part (b) pressing the light-emitting assembly () against the heat sink ().

Light-emitting device

Various embodiments may relate to a lens for an illuminating device and an illuminating device having a lens of the above mentioned type, wherein the lens includes a bottom plate and at least one optical part formed on the bottom plate, wherein the lens further includes at least two assembly parts that are position-fixedly formed on the bottom plate, and the assembly parts are configured to be respectively aligned with assembly positions on a circuit board of the illuminating device and configured to allow to be soldered to the circuit board.

Lens for illuminating device and illuminating device having said lens

Growing community of inventors

Guangdong, China

Tingming Liu