Automobile front under controlling arm back bush support shock absorption device
Technical field
The utility model relates to a kind of shock absorption device that is connected with auto body for automobile front under controlling arm, especially a kind of automobile front under controlling arm back bush support shock absorption device.
Background technology
Therefore front Lower control arm is the important component part in automobile suspension system, and Control arm is connected with vehicle body, can be subject to causing from the overbalance excitation of road surface or wheel the vibration of vehicle body, and can produce noise in car.For fear of the vibration of transmitting from the road surface and impact, also in order to ensure road-holding property, rubber absorbers are installed in the junction of Control arm and vehicle body are just seemed particularly necessary.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of damping effect that can improve vehicle, the road-holding property that improves Vehicle Driving Cycle and traveling comfort, automobile front under controlling arm back bush support shock absorption device simple in structure are provided.
According to the technical scheme that the utility model provides, described automobile front under controlling arm back bush support shock absorption device comprises support, outer tube, lining outer tube, shock ring, inner tube and nut; Described support comprises arc plate section and construction section, and the center of circle angle element of arc plate section correspondence is greater than 180 ° and less than 360 °, all is connected with construction section in the another end section of arc plate section; Arc plate section inner circle at support is provided with outer tube, inner circle at outer tube is provided with the lining outer tube, inner circle at the lining outer tube is provided with shock ring, inner circle at shock ring is provided with inner tube, all offer mounting hole on the construction section of support, the position of mounting hole of a support construction section is welded with nut therein, and described mounting hole coordinates with nut.
Offer several access holes on the arc plate section of described support.
Described access hole is oval.
The utility model can play good damping effect, has also improved road-holding property and the traveling comfort of Vehicle Driving Cycle, and simultaneously, access hole on support provides favourable position to weld seam, has strengthened the intensity of welding; The utility model has reduced material, has greatly alleviated the weight of part, has reduced cost of development, improves company's benefit.
Description of drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is left view of the present utility model.
Fig. 3 is birds-eye view of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with specific embodiment.
This automobile front under controlling arm back bush support shock absorption device comprises support 1, outer tube 2, lining outer tube 3, shock ring 4, inner tube 5 and nut 6; Described support 1 comprises arc plate section and construction section, and the center of circle angle element of arc plate section correspondence is greater than 180 ° and less than 360 °, all is connected with construction section in the another end section of arc plate section; Arc plate section inner circle at support 1 is provided with outer tube 2, inner circle at outer tube 2 is provided with lining outer tube 3, inner circle at lining outer tube 3 is provided with shock ring 4, inner circle at shock ring 4 is provided with inner tube 5, all offer mounting hole 7 on the construction section of support 1, mounting hole 7 positions of support 1 construction section are welded with nut 6 therein, and described mounting hole 7 coordinates with nut 6.
Offer several access holes 8 on the arc plate section of described support 1.
Described access hole 8 is oval.
Described support 1 connects by being weldingly connected with outer tube 2, and described inner tube 5 closely is wrapped in shock ring 4, and shock ring 4 is embedded in lining outer tube 3, and shock ring 4 is formed by rubber injection mold; Lining outer tube 3, inner tube 5 and shock ring 4 adopt interference fit to utilize compression machine to be pressed in outer tube 2 on the welding support assembly.