Improved structure for mounting cooling tube of warming radiator

The utility model discloses an improved structure for mounting cooling tubes of a warming radiator, including cooling tubes and liquid collection tubes arranged on top and bottom end of the cooling tube, one side wall of each liquid collection tube is provided with at least one row of inserting holes matched with the transversal cross-sectional shape of the cooling tubes axially, end tube wall of each cooling tube is inserted into corresponding liquid collection tube through the inserting hole and is flanged outwards to form a riveting mouth, and each cooling tube is sealed and abutted with the inserting hole through the riveting mouth. According to the utility model, the cooling tubes are mounted conveniently and rapidly by direct fixing and riveting without other connecting pieces, such that it is possible to save material and reduce cost, and fastness and stability of the heat radiator may be ensured.