Automobile engine oil pipe joint

• Main Authors: JIANG LUYAO, YANG MINFANG, CHEN CHUNHUA, SHEN BIYUAN
• Format: Patent
• Language: English
• Published: 22.04.2015
• 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 an automobile engine oil pipe joint which comprises a joint body, a pipe sleeve, an oil pipe and a large sealing ring. The joint body is connected with the oil pipe. The connection position of the joint body and the oil pipe is sleeved with the pipe sleeve. The joint body comprises a connector segment, a thread segment, a protruding shaft segment and a connection segment. The joint body is formed by sequentially connecting the connector segment, the thread segment, the protruding shaft segment and the connection segment, and the connection segment stretches into the oil pipe. One end of the pipe sleeve is provided with an open hole, a pipe sleeve joint body is arranged at the position of the open hole of the pipe sleeve, and the inner wall of the pipe sleeve is provided with protrusions. The section segment of the joint body is provided with a groove, the groove is internally provided with the large sealing ring, and the pipe sleeve joint body is located between the large sealing ring and the joint body. According to the automobile engine oil pipe joint, sealing mounting of the joint body and the oil pipe is achieved through the sealing ring and the protrusions on the inner wall of the pipe sleeve, the sealing performance of an oil pipe system is improved, the oil pipe system is not prone to leakage after being used for a period of time, when the joint body is worn after being used for a long time, the sealing ring in the joint can be replaced, and the joint is convenient to disassemble and assemble.