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1. (WO2018202222) LED LIGHT BULB PROVIDED WITH GAS-FILLING CHECK STRUCTURE

Pub. No.:    WO/2018/202222    International Application No.:    PCT/CN2018/094482
Publication Date: Fri Nov 09 00:59:59 CET 2018 International Filing Date: Thu Jul 05 01:59:59 CEST 2018
IPC: F21K 9/232
F21K 9/238
F21V 31/00
F21V 23/00
Applicants: HUIZHOU SAINTS LIGHTING CO., LTD
惠州市圣士照明有限公司
Inventors: SU, Rui
苏睿
Title: LED LIGHT BULB PROVIDED WITH GAS-FILLING CHECK STRUCTURE
Abstract:
An LED light bulb (10) provided with a gas-filling check structure, said LED light bulb comprising: a lamp cover (100), a lamp base (200) and a circuit board (300). The lamp cover (100) and the lamp base (200) are mounted together to form a hollow cavity, the circuit board (300) is arranged within the lamp cover (100), one end of the lamp cover (100) is provided with a gas-filling groove (110), a check sealing block (400) is mounted on the gas-filling groove (110), one end of the check sealing block (400) is arranged within the gas-filling groove (110) and abuts an inner wall of the lamp cover (100), and the other end of the check sealing block is fixedly mounted on the circuit board (300).