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Invention Publication
CN104989968A 一种密封性较好的LED灯泡 无效 - 驳回

一种密封性较好的LED灯泡
Abstract:
本发明公开一种密封性较好的LED灯泡，包括灯头（2）、散热器（4）和灯罩（6），所述灯头（2）与所述散热器（4）的顶部相连接，所述灯罩（6）与所述散热器（4）的底部相连接，所述散热器（4）的底壁上设置有圆形的PCB板（8），所述PCB板（8）上均匀间隔的设置有多颗LED晶片（9），其特征在于：所述灯罩（6）与散热器（4）螺纹配合的连接，在所述灯罩（6）的开口处的端面上设置有一圈金属层（7），在散热器（4）上设置有一圈与所述金属层（7）对应的磁铁圈（10）。本发明的密封性较好。
Abstract(English):

The invention discloses an LED bulb good in sealing performance. The LED bulb comprises a lamp cap (2), a radiator (4) and a lampshade (6). The lamp cap (2) is connected with the top of the radiator (4). The lampshade (6) is connected with the bottom of the radiator (4). A round PCB (8) is arranged on the bottom wall of the radiator (4). A plurality of LED wafers (9) are disposed on the PCB (8) at equal intervals. The LED bulb is characterized in that the lampshade (6) is connected with the radiator (4) through thread matching; an annular metal layer (7) is arranged on the end face of an opening of the lampshade (6); an annular magnetic ring (10) corresponding to the metal layer (7) is disposed on the radiator (4). The LED bulb is good in sealing performance.

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