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Self Electronics USA Corporation

Ningbo Self Electronics Co., Ltd.

Guodong Hu

Zhaoyong Zheng

Wanjiong Lin

An LED lighting assembly includes an emitting-light apparatus, an inserting apparatus connected electrically to the emitting-light apparatus and a base cover received the emitting-light apparatus. The emitting-light apparatus includes a PCB and at least one LED unit welded on the PCB. The inserting apparatus includes a pedestal and at least two connecting springs received in the pedestal. The base cover has a first side groove and a second side groove. The two ends of the bottom of the base cover have a fixing gap and an inserting slot. The emitting-light apparatus is inserted into the second side groove, the inserting apparatus are inserted into the first side groove, the bottom of the pedestal is received in the fixing gap. The LED lighting assembly can link with another the same, and the distances of the LED units adjacent to other are same.

LED lighting assembly

Combustion chamber assembly of direct injection diesel engine comprising a cylinder head, a cylinder liner, an injection nozzle and a piston with a combustion chamber on its top. An air flow guide ring is provided in the combustion chamber assembly. The guide ring is arranged under and adjacent to the bottom surface of the cylinder and around the nozzle. The front end of the nozzle protrudes from the bottom of the guide ring. The peripheral surface of the guide ring acts as an air flow guide surface to lead the air squish. The air flow guide surface inclines in relation to the bottom surface of the cylinder head and its inclination angle is in the range of 30-70 degrees.

Growing community of inventors

Ningbo, China

Guodong Hu