Self-sealing component based on hole structure of vehicle body equipment

• Main Authors: SHAO DECHUAN, ZHENG ZHISONG
• Format: Patent
• Language: Chinese; English
• Published: 14.03.2023
• Subjects: BLASTING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; CYLINDERS; ELECTRICITY; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; GENERATION; HEATING; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PISTONS; SEALINGS; THERMAL INSULATION IN GENERAL; TRANSPORTING; VEHICLES IN GENERAL; VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR; WEAPONS

The invention discloses a self-sealing component based on a hole structure of vehicle body equipment, which comprises a connecting column, the connecting column is mounted in a hole, a supporting mechanism is arranged at the middle section of the connecting column, the supporting mechanism is abutted against a hole wall, a pressing mechanism is arranged at the lower part of the connecting column, and the pressing mechanism is abutted against the outer side edge of the bottom of the hole wall; a top cover is fixedly connected to the top of the shell, a counterbore is formed in the top cover, a rotating cover is installed in the counterbore, a threaded sleeve is fixedly connected to the bottom of the rotating cover, threads are formed in the outer side of the threaded sleeve, a threaded rod is rotationally connected into the rotating cover and the threaded sleeve, threads are formed in the lower portion of the outer surface of the threaded rod, and a cross-shaped groove is formed in the top of the threaded rod.