Welding jig for micro-channel liquid cooling plate positioning support

The utility model relates to the technical field of automobile battery cooling, and discloses a welding jig for a micro-channel liquid cooling plate positioning support. Comprising a bottom plate, limiting blocks fixedly arranged on the periphery of the bottom plate and used for limiting the micro-channel liquid cooling plate, positioning supports pressed at the two ends of the micro-channel liquid cooling plate, positioning holes formed in the two ends of the positioning supports, positioning pins penetrating through the positioning holes and fixedly connected with the bottom plate, and quick clamps fixedly connected with the bottom plate and used for pressing the positioning supports downwards. And ensuring that the relative positions of the micro-channel liquid cooling plate and the positioning bracket are not changed, and implementing laser spot welding at the joint of the positioning bracket and the micro-channel liquid cooling plate. 本实用新型涉及汽车电池冷却技术领域，公开了一种用于微通道液冷板定位支架的焊接治具，其特征在于，包括：底板、固设在底板四周且用于对微通道液冷板