▎ 摘　　要

(CN214602521-U) NOVELTY - The utility model claims a welding fixture and a soaking plate laser welding device, the device comprises: an upper mould fixture piece and a lower mould fixture piece capable of being pressed with each other; the upper mould fixture comprises an upper copper plate with a profiling groove; a first pipeline overlapped along the bottom of the profiling groove to the notch direction; a first heat conducting pad and a first graphene; one side of the upper copper plate far away from the profiling groove is provided with a welding clearance groove; the upper copper plate is provided with a liquid inlet and a liquid outlet connected with the first pipeline; the first pipeline is set close to the bottom of the welding clearance groove; the first graphene is used for contact the upper cover to be welded; the lower mould fixture comprises a lower copper plate with a profiling groove; a second pipeline overlapped along the bottom of the profiling groove to the notch direction; a second heat conducting pad and a second graphene. The technical solution of the utility model can quickly reduce the temperature, improve the welding efficiency, and improve the stability of the welding sealing. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for: 1. a welding fixture, which comprises upper die fixture piece and lower die fixture piece; and 2. a laser welding device of soaking plate, which comprises welding fixture for pressing upper cover and lower cover.