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CN-224201336-U - Connecting joint for automobile plastic ventilation pipe

CN224201336UCN 224201336 UCN224201336 UCN 224201336UCN-224201336-U

Abstract

The utility model provides a connecting joint for an automobile plastic ventilation pipe, which relates to the field of ventilation pipe joints and comprises a main body unit, wherein the main body unit comprises a joint body, a first ventilation pipe is arranged at the bottom of the joint body, a second ventilation pipe is arranged at the back of the joint body, external threads are arranged on the surfaces of the first ventilation pipe and the second ventilation pipe, a threaded sleeve and a threaded pipe are arranged for fixing the first ventilation pipe, the stability of the first ventilation pipe on the surface of the joint body is improved, a fixing ring is arranged for supporting a rotating frame and a rotating plate, and the bending degree of the joint body can be adjusted by adjusting the distance between the rotating frame and the rotating plate and is fixed at a certain range, so that the joint body is prevented from bending frequently due to jolt, and the service life of the joint body is prolonged.

Inventors

  • LIU XIYUN
  • HU JUWEN
  • HU JUWU
  • LIU JIANGJIAN

Assignees

  • 南京润强汽车零部件有限公司

Dates

Publication Date
20260505
Application Date
20250624

Claims (5)

  1. 1. A connecting joint for an automobile plastic ventilation pipe is characterized by comprising, The main body unit (1), the main body unit (1) comprises a joint body (101), a first ventilation pipe (102) is arranged at the bottom of the joint body (101), a second ventilation pipe (103) is arranged at the back of the joint body (101), and external threads are arranged on the surfaces of the first ventilation pipe (102) and the second ventilation pipe (103); The adjusting unit (2), the adjusting unit (2) includes solid fixed ring (201), the quantity of solid fixed ring (201) is two, gu fixed ring (201) are located the surface of joint body (101) to with connect the fixed surface connection of body (101), the lower extreme gu the back of solid fixed ring (201) has rotating turret (202) through pivot swing joint, the upper end the bottom of solid fixed ring (201) has rotating plate (203) through pivot swing joint, the inner chamber threaded connection of rotating turret (202) has threaded rod (204).
  2. 2. The connector for the plastic ventilation pipe of the automobile, as set forth in claim 1, characterized in that the lower end and the rear end of the surface of the connector body (101) are provided with external threads, the lower end and the rear end of the inner cavity of the connector body (101) are provided with internal threads, and the front end of the second ventilation pipe (103) extends to the inner cavity of the connector body (101) and is in threaded connection with the inner cavity of the connector body (101).
  3. 3. The connector for the plastic ventilation pipe of the automobile, as set forth in claim 1, characterized in that the lower end and the rear end of the surface of the connector body (101) are both in threaded connection with a threaded sleeve (104), one side of the threaded sleeve (104) is fixedly connected with a threaded pipe (105), an inner cavity of the threaded pipe (105) is provided with an inner thread, and the top of the first ventilation pipe (102) extends to the inner cavity of the threaded pipe (105) and is in threaded connection with the inner cavity of the threaded pipe (105).
  4. 4. The connecting joint for the plastic ventilation pipe of the automobile of claim 1, wherein positioning grooves (205) are formed in two sides of the rotating frame (202), positioning plates (206) are fixedly connected to two sides of the bottom of the rotating plate (203), and the bottom of the positioning plates (206) extends to the inner cavity of the positioning grooves (205) and is in sliding connection with the inner cavity of the positioning grooves (205).
  5. 5. The connector for plastic ventilation pipes of automobiles according to claim 4, wherein a supporting plate (207) is fixedly connected between the two positioning plates (206), and the top of the threaded rod (204) penetrates through the supporting plate (207) and is movably connected with the inner cavity of the supporting plate (207) through a bearing.

Description

Connecting joint for automobile plastic ventilation pipe Technical Field The utility model belongs to the field of vent pipe connectors, and particularly relates to a connecting connector for an automobile plastic vent pipe. Background The automobile plastic ventilation pipe is a key component in an automobile air conditioning system and a ventilation system, and has the main functions of guiding air into an automobile from an engine room or the outside of the automobile and ensuring ventilation in the automobile, and the automobile plastic ventilation pipe connecting joint is mainly used for connecting and fixing a ventilation pipeline system in the automobile and plays a key role in ventilation, air conditioning and heating systems of the automobile; The connecting joint of the ventilation pipe is generally used for connecting the corner of the ventilation pipe, so that the connecting joint has a certain bending amplitude, when the joint made of softer materials is used, the bending part of the joint can be continuously bent and reset due to vibration under the influence of the bumping amplitude in the running process of an automobile, the service life of the joint is easily reduced due to frequent bending, and the damage and air leakage of the bending part can be possibly caused to influence the normal use of a ventilation system. In summary, the present utility model provides a connection joint for a plastic ventilation pipe of an automobile to solve the above-mentioned problems. Disclosure of utility model In order to solve the technical problems, the utility model provides the following technical scheme: a connecting joint for a plastic ventilation pipe of an automobile comprises, The main body unit comprises a joint body, a first ventilation pipe is arranged at the bottom of the joint body, a second ventilation pipe is arranged at the back of the joint body, and external threads are arranged on the surfaces of the first ventilation pipe and the second ventilation pipe; The adjusting unit comprises two fixing rings, wherein the fixing rings are positioned on the surface of the joint body and fixedly connected with the surface of the joint body, the lower end of the fixing rings is movably connected with a rotating frame through a rotating shaft, the upper end of the fixing rings is movably connected with a rotating plate through the rotating shaft, and the inner cavity of the rotating frame is in threaded connection with a threaded rod. Further, in the utility model, the lower end and the rear end of the surface of the connector body are respectively provided with external threads, the lower end and the rear end of the inner cavity of the connector body are respectively provided with internal threads, and the front end of the second ventilation pipe extends to the inner cavity of the connector body and is in threaded connection with the inner cavity of the connector body. Further, in the utility model, the lower end and the rear end of the surface of the joint body are both in threaded connection with a threaded sleeve, one side of the threaded sleeve is fixedly connected with a threaded pipe, the inner cavity of the threaded pipe is provided with an internal thread, and the top of the first ventilation pipe extends to the inner cavity of the threaded pipe and is in threaded connection with the inner cavity of the threaded pipe. Furthermore, in the utility model, positioning grooves are formed on both sides of the rotating frame, positioning plates are fixedly connected on both sides of the bottom of the rotating plate, and the bottom of the positioning plate extends to the inner cavity of the positioning groove and is in sliding connection with the inner cavity of the positioning groove. Further, in the utility model, a supporting plate is fixedly connected between the two positioning plates, and the top of the threaded rod penetrates through the supporting plate and is movably connected with the inner cavity of the supporting plate through a bearing. The utility model has the following beneficial effects: According to the utility model, the connector body is used for connecting the first ventilation pipe and the second ventilation pipe, as the surface and the inner cavity of the connector body are respectively provided with threads, two ventilation pipes with different types can be installed at each end, the first ventilation pipe can be installed on the surface, the second ventilation pipe can be installed in the inner part, and therefore the practicability of the connector is improved. Drawings FIG. 1 is a schematic diagram of the front view of the present utility model; FIG. 2 is a schematic view of the connection structure of the stationary ring, turret and turret plate of the present utility model; FIG. 3 is a schematic view showing a structure of a separation state of a rotating frame and a rotating plate according to the present utility model; fig. 4 is a schematic cross-sectional front view