HEAT SHIELD STRUCTURE OF TELEPHONE SET

摘要

PROBLEM TO BE SOLVED: To prevent the temperature of the reception part of a handset from rising owing to the heat generation of an electronic component mounted on a substrate. SOLUTION: The hot air generated by the heat generation of the electronic component mounted on the substrate 4 in a housing 3 is guided to an air outlet 10 through a shield plate 11 to prevent the hot air and heat from reaching a reception part mount part 6a and the hot air from flowing out of button holes 7.