HEAT DISSIPATION STRUCTURE AND OPTICAL TRANSCEIVER

摘要

This invention is provided with: a heat transmission member (21) having heat-receiving surfaces (211a, 211b) shaped as a curve along side surfaces (111, 121) of a cylinder part (12) and a stem (11) and provided so that the stem (11) and the cylinder part (12) can be fitted onto the heat-receiving surfaces (211a, 211b), and heat-dissipating surfaces (212a, 212b) provided with projected and retracted portions (213a, 213b); and a casing (22) carrying a light distributer (1) and the heat transmission member (21) and having heat-receiving surfaces (222a, 222b) provided with projected and retracted portions (223a, 223b) which engage with the projected and retracted portions (213a, 213b).