Heat transfer structure, dc-dc converter, power distribution module and power distribution unit

The utility model discloses a heat transfer structure for an inductance device, a DCDC converter, a power distribution module for an electrochemical battery and a power distribution unit for a new energy automobile. The heat transfer structure comprises the inductance device; a housing having an internal space accommodating the inductive device, and at least one sidewall defining the internal space, the at least one sidewall having a hot region and a cold region; the packaging material is filled in the internal space so as to isolate the inductance device from the outside of the shell; the heat transfer structure further includes a pulsating heat pipe extending on the at least one sidewall, the pulsating heat pipe including a plurality of capillary tubes passing through the hot zone and the cold zone to transfer heat from the hot zone to the cold zone. 本申请公开了一种用于电感器件的热传递结构，DCDC转换器，用于电化学电池的电力分配模块以及用于新能源汽车的电力分配单元。所述热传递结构包括所述电感器件；外壳，所述外壳具有容纳所述电感器件的内部空间，和限定所述内部空间的至少一个侧壁，所述至少一个侧壁具有热区和冷区；封装材料，所述封装材料填充在所述内部空间中以将所述电感