Patent ID: 11879627
Assignee: XIHE TECHNOLOGY (SHENZHEN) CO., LTD
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F  G | IPC F  G

Claim 4:
5. The new heat dissipation structure for sealed optical machines of claim 2, wherein the optical module comprises the first Fresnel lens (7), the heat insulating glass (6), the liquid crystal screen (5), the second Fresnel lens (4), and the reflector (2); the reflector (2) is arranged at the output end of the second Fresnel lens (4) and is inclined, and the reflective surface of the reflector (2) faces the lens (3); the liquid crystal screen (5), the heat insulating glass (6), and the first Fresnel lens (7) are sequentially arranged on one side of the second Fresnel lens (4), and are located at the output end of the optical module.