Projection lamp with efficient heat dissipation function

• Main Authors: ZONG QIANG, XU YAOSHUN, WANG XIULIN, ZHU JINGMEI, GAO MENGFU, YAO QUANFENG, ZHU MINGHUI
• Format: Patent
• Language: Chinese; English
• Published: 09.02.2024
• Subjects: BLASTING; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; LIGHTING; MECHANICAL ENGINEERING; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; WEAPONS

An efficient heat dissipation projection lamp comprises a lamp shell, a lamp holder, a light source assembly and a power supply assembly which are arranged in the lamp shell and further comprises a first heat dissipation assembly, the first heat dissipation assembly is arranged between the light source assembly and the power supply assembly, the lamp shell is provided with a through groove corresponding to the first heat dissipation assembly, and the first heat dissipation assembly is arranged in the through groove. Heat of the first heat dissipation assembly is dissipated out of the lamp shell through the through groove. The first heat dissipation assembly is arranged on a lampshade of the lamp shell, the second heat dissipation assembly is arranged on the lampshade of the lamp shell, the second heat dissipation assembly comprises a plurality of heat dissipation holes distributed in the lampshade in an annular array mode, and heat of the first heat dissipation assembly is dissipated out of the lamp shell thr