Welding disc structure for optical fiber connection

The invention relates to the technical field of communication equipment, and discloses a fusion splice protector structure for optical fiber connection, which comprises a terminal box and a sealing cover, the sealing cover is located above the terminal box and is movably sleeved with the terminal box, two sides of the terminal box are movably sleeved with movable shafts, the movable shafts are fixedly provided with fusion splice protector bodies, and the fusion splice protector bodies are movably sleeved with the sealing cover. Semicircular grooves I are evenly formed in the inner side of the welding disc, buckles are movably installed on the inner side of the welding disc, through holes are formed in the two sides of the terminal box and located on the front portion and the rear portion of the welding disc in a symmetrical mode, sealing plates are movably installed in the through holes, and the sealing plates are fixedly connected with the ends of movable shafts. An outer buckle is fixedly installed on the o