Connecting device

• Main Author: SUN SHENGFU
• Format: Patent
• Language: Chinese; English
• Published: 11.12.2013
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a connecting device, and relates to the technical field of components of a split type air conditioner. The connecting device aims to solve the problems that in an exiting split type air conditioner, the requirements for a car roof through hole gluing waterproof process, oil removing and dedusting are high, and a water leakage hidden danger exists because the split type air conditioner in use is affected by vibration and aging of glue. The connecting device comprises a sleeve, a first lock nut, a second lock nut and at least one seal ring, wherein the sleeve is provided with an external thread, the first lock nut and the second lock nut are respectively in threaded connection with the sleeve, the inner diameter of the seal ring is matched with that of the sleeve, the first lock nut is fixed at one end of the sleeve, and the second lock nut and the seal ring are fixed at the other end of the sleeve. The connecting device is particularly suitable for the split type air conditioner of