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CN-224210894-U - High-performance engine suspension damping bushing

CN224210894UCN 224210894 UCN224210894 UCN 224210894UCN-224210894-U

Abstract

The utility model discloses a high-performance engine suspension damping bushing, in particular to the technical field of suspension damping bushings, which comprises a connecting frame, wherein an engine suspension damping bushing auxiliary device is arranged at the front end of the connecting frame, and comprises a positioning component and a damping knob replacement component. Compared with the prior art, after the vibration-absorbing bush blocks are firmly bonded and reduced after long-term use, the vibration-absorbing bush blocks can be decomposed through the upper transmission pipelines arranged at the upper ends, decomposed liquid can be poured into the vibration-absorbing bush blocks for decomposition, then the decomposed liquid is discharged through the lower transmission pipelines arranged at the lower ends, and the fixed dark rotation is performed through refilling.

Inventors

  • JIANG QIUPING
  • DING XIAOYAN
  • ZHANG WEI

Assignees

  • 常州市芃牛机械有限公司

Dates

Publication Date
20260508
Application Date
20250508

Claims (7)

  1. 1. The high-performance engine suspension damping bushing comprises a connecting frame (1) and is characterized in that an engine suspension damping bushing auxiliary device (2) is arranged at the front end of the connecting frame (1); The auxiliary device (2) for the engine suspension damping bush comprises a positioning component (21) and a damping knob replacing component (22), and one end of the connecting frame (1) is arranged on the outer wall of the side edge of the positioning component (21).
  2. 2. A high performance engine suspension damping bushing as set forth in claim 1 wherein said positioning assembly (21) comprises an assembly screw (211), an assembly screw set (213), a positioning bracket (212), a rotation fit outer shaft (214), rotation mounting slots (216) and an outer bushing (215), said rotation fit outer shaft (214) being internally disposed at both ends of said outer bushing (215), said rotation mounting slots (216) being internally disposed at said rotation fit outer shaft (214).
  3. 3. A high performance engine suspension damper bushing as claimed in claim 2, wherein said damper knob replacement assembly (22) comprises an access slot (221), a bushing shaft (227), an upper transfer conduit (223), a lower transfer conduit (225), a first control valve (224), a second control valve (226) and a damper bushing block (228), said damper bushing block (228) being internally disposed on an outer wall of the bushing shaft (227), said first control valve (224) being disposed at a lower end of the upper transfer conduit (223), said lower transfer conduit (225) being mounted at an upper end of the second control valve (226).
  4. 4. The high-performance engine suspension damping bushing of claim 2, wherein one end of the positioning frame (212) is arranged on the outer wall of the side edge of the rotary mounting groove (216), two groups of the positioning frame (212) and the rotary mounting groove (216) are arranged, and one end of the connecting frame (1) is arranged on the outer wall of the outer bushing (215).
  5. 5. The high-performance engine suspension damping bushing of claim 2, wherein the assembly screw hole group (213) is formed on the inner wall and the outer wall of the positioning frame (212), and the assembly screw (211) is detachably arranged in the assembly screw hole group (213).
  6. 6. A high performance engine suspension damping bushing as set forth in claim 3 wherein said bushing shaft (227) is mounted on the inside of two sets of rotationally adapted outer shafts (214) at each end, said access slot (221) is provided with two sets, and said access slot (221) is provided on the upper and lower ends of the inner and outer walls of the outer bushing (215) at each end.
  7. 7. A high performance engine suspension damper bushing according to claim 3, wherein said upper (223) and lower (225) transfer ducts are mounted at one end of two sets of access slots (221) respectively, said access slots (221) being of equal size.

Description

High-performance engine suspension damping bushing Technical Field The utility model relates to the technical field of suspension damping bushings, in particular to a high-performance engine suspension damping bushing. Background Nowadays, suspension systems refer to a system of connection structures between the body, frame and wheels, and this system of structures comprises shock absorbers, suspension springs, anti-roll bars, suspension sub-beams, lower control arms, longitudinal bars, steering arms, rubber bushings, links, etc. When an automobile runs on a road surface, the automobile is subjected to vibration and impact due to the change of the ground, part of the impact force is absorbed by the tire, but most of the impact force is absorbed by a suspension device between the tire and the automobile body, and most of engine bracket swing arm bushings in the market have the defects of weaker damping performance and the like. The assembly precision in use of the engine support swing arm bush on the market is lower, vibration amplitude is larger when the shock-absorbing performance is weaker and the engine is started, the bush is easy to break when being installed with the shell, the bush is not provided with a buffer device and is easy to damage due to impact, replacement and maintenance are inconvenient, and the problems of lower use safety assurance and high replacement and maintenance difficulty exist. Disclosure of utility model In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present utility model provide a high performance engine suspension damper bushing to solve the above-mentioned problems set forth in the background art. The technical scheme is that the high-performance engine suspension damping bushing comprises a connecting frame, wherein an engine suspension damping bushing auxiliary device is arranged at the front end of the connecting frame, the engine suspension damping bushing auxiliary device comprises a positioning component and a damping knob replacing component, and one end of the connecting frame is arranged on the outer wall of the side edge of the positioning component. In a preferred embodiment, the positioning assembly comprises an assembly screw, an assembly screw hole set, a positioning frame, a rotation fit outer shaft, rotation mounting grooves and an outer lining, wherein the inner side of the rotation fit outer shaft is arranged at two ends of the outer lining, and the rotation mounting grooves are formed in the inner side of the rotation fit outer shaft. In a preferred embodiment, the damping knob replacement assembly comprises an inlet and outlet groove, a bushing shaft, an upper transmission pipeline, a lower transmission pipeline, a first control valve, a second control valve and a damping bushing block, wherein the damping bushing block is internally arranged on the outer wall of the bushing shaft, the first control valve is arranged at the lower end of the upper transmission pipeline, and the upper end of the lower transmission pipeline is arranged at the lower end of the second control valve. In a preferred embodiment, one end of the locating frame is arranged on the outer wall of the side edge of the rotary mounting groove, two groups of locating frames and the rotary mounting groove are formed, and one end of the connecting frame is arranged on the outer wall of the outer bushing. In a preferred embodiment, the assembly screw hole group is formed in the inner wall and the outer wall of the locating frame, and the assembly screw rod is detachably arranged in the assembly screw hole group. In a preferred embodiment, two ends of the bushing shaft are respectively arranged on the inner sides of the two groups of rotation adaptive outer shafts, two groups of inlet and outlet grooves are formed, and the two groups of inlet and outlet grooves are respectively formed on the upper ends and the lower ends of the inner wall and the outer wall of the outer bushing. In a preferred embodiment, one ends of the upper transmission pipeline and the lower transmission pipeline are respectively arranged at one ends of two groups of inlet and outlet grooves, and the sizes of the two groups of inlet and outlet grooves are the same. The utility model has the technical effects and advantages that: Compared with the prior art, the high-performance engine suspension damping bushing has the advantages that after the damping bushing block is filled, the connecting frame and the outer bushing which are arranged on the outer wall can be matched for torsion damping protection work, after the damping bushing block is used for a long time and is firmly reduced after bonding, the damping bushing block is filled with decomposition liquid through the upper transmission pipeline arranged at the upper end to decompose the inside of the damping bushing block, the damping bushing block is discharged through the lower transmission pipeline arranged at the lower end, a