An ultraviolet (UV) lamp connector (100) of a UV lamp assembly for use with a water purifying machine, as well as a UV lamp assembly (A) which is provided with the same and a water purifying machine, the UV lamp assembly (A) comprising: a non-transparent tube (200), the UV lamp connector (100), and a UV lamp (300); the non-transparent tube (200) is disposed on a machine body (B), and the UV lamp connector (100) is disposed at an opening location of the non-transparent tube (200), while the UV lamp (300) is disposed within an accommodating chamber (200a) which is defined by the non-transparent tube (200); the UV lamp (300) is connected to the UV lamp connector (100), the UV lamp connector (100) comprising a connector head body (10) and a power source line (20), wherein an end of the connector head body (10) is provided with a bayonet, while the power source line (20) passes through the connector head body (10) and extends to the bayonet to electrically connect to the UV lamp (300), the power source line (20) being fixedly connected to the connector head body (10) by means of inlay injection.
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