The invention discloses a rear suspension structure of an automobile pull rod, wherein the structure includes an outer framework; the side part of the outer framework is connected with a first mounting seat and a second mounting seat; a bolt hole is formed in the middle of the first mounting base; a mounting hole is formed in the middle of the second mounting seat; the side part of the outer framework is connected with a reinforcing block; a sound-absorbing cotton layer is adhered to the inner side of the outer framework, a first silica gel block and a second silica gel block are adhered to the side part of the sound-absorbing cotton layer, buffer holes are formed in the middle parts of the first silica gel block and the second silica gel block, the inner side of the outer framework is connected with the inner framework through a rubber main spring, and a lightening hole is formed in the middle part of the inner framework. The outer framework, the components connected with the outer framework and the inner framework connected with the outer framework are machined through the aluminum alloy extrusion forming process, the outer framework, the inner framework and the rubber main spring are connected in an injection molding integrated forming mode, the requirement for a high mode can be met, and meanwhile the advantages of being simple in process and light in weight are achieved.
本公开了一种汽车拉杆后悬置结构,包括外骨架,所述外骨架的侧部连接有第一安装座和第二安装座,所述第一安装座的中部开有螺栓孔,所述第二安装座的中部开有安装孔,所述外骨架的侧部连接有加强块,所述外骨架的内侧粘贴有吸音棉层,所述吸音棉层的侧部粘贴有第一硅胶块和第二硅胶块,所述第一硅胶块和第二硅胶块的中部均开有缓冲孔,所述外骨架的内侧通过橡胶主簧与内骨架相连,所述内骨架的中部开有减重孔。本实用分别通过铝合金挤压成型工艺加工外骨架及其连接的部件和内骨架,将外骨架、内骨架和橡胶主簧之间通过注塑一体成型的方式连接,能满足高模态的要求,同时具有工艺简单和轻量化的优点。
Automobile pull rod rear suspension structure
一种汽车拉杆后悬置结构
2020-09-18
Patent
Electronic Resource
Chinese
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G10K Tonerzeugungsvorrichtungen , SOUND-PRODUCING DEVICES |