Folding plate-fin radiating tube

The utility model belongs to the field of radiators, and discloses a folded plate-fin radiating tube which comprises a flat tube body, a plurality of pits recessed towards the inside of the tube body are arranged on at least one side of the surface of the tube body, and the bottoms of the pits are fixedly connected with the inner surface of the other side of the tube body. The two side faces of the pipe body in the length direction are provided with bends towards the interior of the pipe body, and the bends on the side faces of the pipe body form a four-layer stacked structure. The radiating pipe is high in radiating speed and high in strength. 本实用新型属于散热器领域，公开了一种折叠板翅散热管，包括扁平的管体，所述管体的表面的至少一侧上设有多个凹向管体内部的凹坑，所述凹坑的底部和管体的另外一侧的内表面固定连接，所述管体的长度方向的两个侧面设有向管体的内部的弯折，所述管体的侧面、弯折形成四层层叠结构。该散热管散热速度快、强度高。