The invention discloses a pull rod device, an automobile suspension and an automobile, and belongs to the field of automobile suspensions. The pull rod device comprises a pull rod body 1, a first pull rod lining 2 and a second pull rod lining 3. The pull rod body 1 comprises a first sheet-shaped structure 11 and a second sheet-shaped structure 12, the first sheet-shaped structure 11 and the second sheet-shaped structure 12 are arranged in parallel and are connected with each other at one side edge, one end of the first sheet-shaped structure 11 is provided with a first through hole 111, the other end of the first sheet-shaped structure 11 is provided with a second through hole 112, one end of the second sheet-shaped structure 12 is provided with a third through hole 121, and the third through hole 121 is provided with a second through hole 112. The other end of the second sheet structure 12 is provided with a fourth through hole 122, the first pull rod bush 2 is in interference fit with the first through hole 111 and the third through hole 121, and the second pull rod bush 3 is in interference fit with the second through hole 112 and the fourth through hole 122. And compared with welding, the deformation of the pull rod device in the assembling process is reduced, and the assembling precision is improved.
本申请公开了一种拉杆装置、汽车悬架和汽车,属于汽车悬架领域。拉杆装置包括拉杆本体1、第一拉杆衬套2和第二拉杆衬套3。拉杆本体1包括第一片状结构11和第二片状结构12,第一片状结构11和第二片状结构12平行放置且在一个侧边处相互连接,第一片状结构11的一端具有一个第一通孔111,第一片状结构11的另一端具有一个第二通孔112,第二片状结构12的一端具有一个第三通孔121,第二片状结构12的另一端具有一个第四通孔122,第一拉杆衬套2与第一通孔111、第三通孔121过盈配合,第二拉杆衬套3与第二通孔112、第四通孔122过盈配合。相对于焊接,拉杆装置在装配过程中的变形量减小,装配精度提高。
Pull rod device, automobile suspension and automobile
拉杆装置、汽车悬架和汽车
2022-05-13
Patent
Electronic Resource
Chinese
IPC: | B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge |