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CN-224229713-U - Oil pipe joint of automobile engine

CN224229713UCN 224229713 UCN224229713 UCN 224229713UCN-224229713-U

Abstract

The utility model relates to the technical field of pipe fitting connection and discloses an oil pipe joint of an automobile engine, which comprises an oil pipe and a mounting pipe, wherein one end of the oil pipe is fixedly connected with a connecting pipe, a sealing assembly is arranged in the mounting pipe, the bottom end of the connecting pipe is slidably connected in the mounting pipe, the periphery of the mounting pipe is slidably connected with a sliding sleeve, the inside of the mounting pipe is slidably connected with a plurality of uniformly distributed limiting balls, one side of each limiting ball is slidably connected in the bottom end of the connecting pipe, the inner wall of the sliding sleeve is abutted against the other side of each limiting ball, a spring is sleeved on the periphery of the mounting pipe, and one end of each spring is abutted against the inside of each sliding sleeve. According to the utility model, the limiting ball can freely move by pressing the sliding sleeve, and then the connecting pipe can be pulled out from the inside of the mounting pipe, so that the quick assembly and disassembly of the oil pipe are realized, the sliding sleeve can protect the internal structure, and the service life of the oil pipe joint is prolonged.

Inventors

  • XU SHUJUN

Assignees

  • 瑞安市弘度科技有限公司

Dates

Publication Date
20260512
Application Date
20250703

Claims (8)

  1. 1. The oil pipe joint of the automobile engine comprises an oil conveying pipe (1) and a mounting pipe (4) and is characterized in that one end of the oil conveying pipe (1) is fixedly connected with a connecting pipe (2), a sealing assembly is arranged inside the mounting pipe (4), the bottom end of the connecting pipe (2) is slidably connected inside the mounting pipe (4), the periphery of the mounting pipe (4) is slidably connected with a sliding sleeve (3), the inside of the mounting pipe (4) is slidably connected with a plurality of evenly distributed limiting balls (7), one side of the limiting balls (7) is slidably connected inside the bottom end of the connecting pipe (2), the inner wall of the sliding sleeve (3) is abutted to the other side of the limiting balls (7), a spring (8) is sleeved on the periphery of the mounting pipe (4), and one end of the spring (8) is abutted to the inside of the sliding sleeve (3).
  2. 2. The automobile engine oil pipe joint according to claim 1, wherein the sealing assembly comprises a sealing gasket (10), the sealing gasket (10) is arranged inside the mounting pipe (4), a supporting ring (11) is fixedly connected inside the mounting pipe (4), and the sealing gasket (10) abuts against one side of the supporting ring (11).
  3. 3. The automobile engine oil pipe joint according to claim 1, wherein the outer periphery of the mounting pipe (4) is fixedly connected with a second limiting ring (9), and the other end of the spring (8) is abutted against one side of the second limiting ring (9).
  4. 4. The automobile engine oil pipe joint according to claim 1, wherein the first limiting ring (5) is fixedly connected to the periphery of the mounting pipe (4), and the first limiting ring (5) abuts against one end of the sliding sleeve (3).
  5. 5. The automobile engine oil pipe joint according to claim 1, wherein the sliding sleeve (3) is internally provided with a groove (6), and the size of the groove (6) is matched with that of the limit ball (7).
  6. 6. A motor oil pipe joint according to claim 2, characterized in that the support ring (11) is sized to match the size of the gasket (10).
  7. 7. An automotive engine oil pipe joint according to claim 1, characterized in that the inner wall of the sliding sleeve (3) abuts against the outer wall of the mounting pipe (4).
  8. 8. An automotive engine oil pipe joint according to claim 1, characterized in that the sliding sleeve (3) is made of stainless steel.

Description

Oil pipe joint of automobile engine Technical Field The utility model relates to the technical field of pipe fitting connection, in particular to an oil pipe joint of an automobile engine. Background An automobile is a transportation tool for transporting personnel and goods, and generally consists of an engine, a chassis, a vehicle body, tires, a suspension system, a steering system and the like, wherein lubricating oil is required to be injected into the engine in the working process of the engine so as to ensure the normal operation of the internal structure of the engine, an oil pipe of the automobile engine plays a role in transporting the lubricating oil, and a joint is arranged at the joint of the oil pipe and the engine so as to quickly connect the oil pipe with the engine. According to the search, chinese patent publication No. CN204284749U discloses an automobile engine oil pipe joint, which comprises a joint body, a pipe sleeve, an oil pipe and a large sealing ring, wherein the joint body is connected with the oil pipe, the joint body is sleeved with the pipe sleeve at the joint position of the joint body and the oil pipe, the joint body comprises an interface section, a thread section, a protruding shaft section and a connecting section, the joint body is formed by connecting the interface section, the thread section, the protruding shaft section and the connecting section in sequence, the connecting section stretches into the oil pipe, one end of the pipe sleeve is provided with an opening, the opening of the pipe sleeve is provided with the pipe sleeve joint, the inner wall of the pipe sleeve is provided with a protrusion, a groove is formed in the connecting section of the joint body, the large sealing ring is arranged in the groove, and the pipe sleeve joint is positioned between the large sealing ring and the joint body. The utility model realizes the sealing installation between the joint body and the oil pipe through the protrusions on the inner wall of the sealing ring and the pipe sleeve, so that the sealing performance of the oil pipe system is enhanced, the oil pipe system is not easy to leak after being used for a period of time, when the joint body is worn after being used for a long time, the sealing ring inside the joint body can be replaced, the disassembly and the assembly are convenient, but the joint needs to rotate the external thread for many times in the disassembly and the assembly process, so that the disassembly and the assembly efficiency of the joint is lower, and the automobile engine oil pipe joint is provided for solving the problems. Disclosure of utility model In order to make up for the defects, the utility model provides an oil pipe joint of an automobile engine, and aims to solve the problem of lower joint disassembly and assembly efficiency in the prior art. In order to achieve the purpose, the oil pipe joint of the automobile engine adopts the following technical scheme that the oil pipe joint comprises an oil pipe and a mounting pipe, wherein one end of the oil pipe is fixedly connected with a connecting pipe, a sealing assembly is arranged in the mounting pipe, the bottom end of the connecting pipe is slidably connected in the mounting pipe, the periphery of the mounting pipe is slidably connected with a sliding sleeve, a plurality of limiting balls which are uniformly distributed are slidably connected in the mounting pipe, one side of each limiting ball is slidably connected in the bottom end of the connecting pipe, the inner wall of each sliding sleeve is abutted against the other side of each limiting ball, a spring is sleeved on the periphery of the mounting pipe, and one end of each spring is abutted against the inside of each sliding sleeve. As a further description of the above technical solution: The sealing assembly comprises a sealing gasket, the sealing gasket is arranged inside the installation pipe, a supporting ring is fixedly connected inside the installation pipe, and the sealing gasket is abutted to one side of the supporting ring. As a further description of the above technical solution: the periphery of the mounting pipe is fixedly connected with a second limiting ring, and the other end of the spring is abutted to one side of the second limiting ring. As a further description of the above technical solution: The installation pipe periphery fixedly connected with spacing ring one, spacing ring one butt is in sliding sleeve one end. As a further description of the above technical solution: the sliding sleeve is internally provided with a groove, and the size of the groove is matched with that of the limiting ball. As a further description of the above technical solution: the size of the supporting ring is matched with that of the sealing gasket. As a further description of the above technical solution: The inner wall of the sliding sleeve is abutted against the outer wall of the mounting tube. As a further description of the above technic