Touch key subassembly and terminal

• Main Authors: Huang Shusheng, Li Ning
• Format: Patent
• Language: Chinese; English
• Published: 31.08.2016
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SWITCHES; ELECTRICITY; EMERGENCY PROTECTIVE DEVICES; RELAYS; SELECTORS

The utility model relates to a terminal technology field, concretely relates to touch key subassembly and terminal. This touch key subassembly includes PCB, the last light guide plate that is equipped with of PCB, and one side of light guide plate is equipped with the recess, is equipped with LED in the recess, and the side of light guide plate still is equipped with shading silica gel ring, and the thickness of shading silica gel ring is not less than the thickness of light guide plate is equipped with the touch - sensitive layer who is used for responding to touch operation on, still be equipped with glass cover plate on the touch - sensitive layer. The utility model discloses a set up LED on PCB, and the one side at LED sets up the light guide plate, the light that this light guide plate makeed LED send is more even, furthermore, still cover shading silica gel on LED and light guide plate, the light that makes follow light guide plate and LED send can not influence the other part, prevent to produce the pr