• 专利标题:   Energy-saving type vehicle-mounted backlight source used in electric light field of vehicle, has bending portion that is fixedly connected with FPC flat cable whose bottom is provided with lower frame that is surface connected with buckle.
  • 专利号:   CN114442369-A
  • 发明人:   LIU Z, FENG C, CAO J
  • 专利权人:   SHENZHEN HADBEST ELECTRONIC CO LTD
  • 国际专利分类:   G02F001/13357
  • 专利详细信息:   CN114442369-A 06 May 2022 G02F-001/13357 202253 Chinese
  • 申请详细信息:   CN114442369-A CN11643271 30 Dec 2021
  • 优先权号:   CN11643271

▎ 摘  要

NOVELTY - The light source has a vehicle backlight source main body (100), a middle frame (200), an FPC lamp strip (300) and a lower frame (400). The vehicle-mounted backlight main body comprises a fixed glass foam glue (101) whose bottom is provided with a middle frame. The outer surface of one side of the middle frame is provided with a clamping groove (201). The bottom of the light control film (103) is provided with a lower intensifying film (104) whose bottom is fixedly connected with the diffusion film (105). The bottom of the light guide plate (106) is fixedly connected with a reflecting film (107). The two ends of the lamp strip frame are provided with a bending portion. The middle of the two groups of the bending portion is fixedly connected with the FPC flat cable. The bottom of the FPC lamp strip is provided with the lower frame. A side of the lower frame is surface connected with a buckle (401). USE - Energy-saving type vehicle-mounted backlight source adopting FPC folding design used in technical field of electro-optics ADVANTAGE - The light emitting efficiency is high, and the power consumption is low. The luminous efficiency and uniformity of the vehicle-mounted backlight source is improved, and the energy consumption is reduced. The stability of the FPC flat cable is improved. The heat conducting glue has good heat conductivity and the heat generated by the light source is LED to the graphene plate strip. The FPC lamp strip frame is set as graphene plate, so as to solve the problem in the background technology. The reflectivity of the optical surface is increased. DESCRIPTION OF DRAWING(S) - The drawing shows a front view of energy-saving type vehicle-mounted backlight source. Vehicle-mounted backlight main body (100) Fixed glass foam glue (101) Light control film (103) Lower intensifying film (104) Diffusion film (105) Light guide plate (106) Reflecting film (107) Middle frame (200) Clamping groove (201) FPC lamp strip (300) Lower frame (400) Buckle (401)