FDS repair nail sealing structure

• Main Authors: ZHANG JINGHUA, YANG YU, SONG JINZHUANG, CHEN BIYU, GE XIAODONG
• Format: Patent
• Language: Chinese; English
• Published: 28.02.2023
• Subjects: BLASTING; CYLINDERS; DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; PISTONS; SEALINGS; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model belongs to the technical field of battery boxes, and provides an FDS rework nail sealing structure which comprises an FDS rework nail, a battery shell frame section bar and a battery shell upper cover, the FDS rework nail comprises a body and a nut, the nut is located at the upper end of the body, the bottom face of the nut is pre-coated with threaded sealant, and the body of the body is fixedly connected with the battery shell frame section bar. Through locking holes are formed in the battery shell frame profile and the battery shell upper cover, after the FDS nails are taken out, the FDS repair nails are screwed to the through locking holes, and the airtight leakage path is blocked through the threaded sealant on the bottom face of the nut. Compared with the prior art, the repair nail has the advantages that an ordinary M6/M5.2-FDS repair nail is changed, the threaded sealant is pre-coated on the bottom surface of the screw cap, and an airtight leakage path is blocked in the threaded seala