Connecting rod rubber bushing in one
Technical field
The utility model relates to automobile assembling field, especially relates to connecting rod rubber bushing in one.
Background technology
Lining is requisite parts on automobile, and its importance is self-evident.Common lining only serves damping, connects
The effect connecing, mainly applies in low and middle-grade vehicle.Upper connecting rod rubber bushing is to be applied to the middle and high end car suspensions such as Audi to subtract
Shake support zone on device, it is possible to reduce the abrasion of equipment, vibration and noise, and has etch-proof effect.
Comfortableness and stability are the important performance indexes of Modern Car.And the application of dampened suspension system can carry significantly
High vehicle body stability and comfortableness, be now popular a kind of suspended structure, is also one of the trend of recent main development.
This structure is independent suspension completely, by the interaction between pull bar, makes wheel be maintained at a scope of reasonably beating
In, and make vehicle body keep certain stability.Connecting rod rubber bushing is to connect upper connecting rod control arm and knuckle arm, plays and props up
Support, vibration damping, every the effect of making an uproar, contribute to reducing the fatigue of suspension and increase service life.
Meet product sound rigidity and torsional rigidity, and fatigue endurance performance according to power loading force direction.Car is just
Often travel, turn to shock-absorbing during, harsh to this " joint " position performance requirement, traditional lining is durable tired in order to meet it
Labor requires, it is common that sacrifices Impact direction (footpath is axial) static rigidity value and dynamic rate value, thus causes turning to partially hard, car
Body vibration substantially, comfortableness difference, turn, accelerate, brake process is easily generated local noise.
Content of the invention
Technical problem to be solved in the utility model is to provide connecting rod rubber bushing in one, have good durable,
Vibration damping, the effect of noise reduction.
The technical scheme that the above-mentioned technical problem of the utility model solution is used is: connecting rod rubber bushing in one, including
Purchasing ore, inner frame and rubber parts, described purchasing ore, inner frame, rubber parts integrated vulcanizing form, described purchasing ore, interior
Skeleton is circular tube structure, and the diameter of described purchasing ore is more than the diameter of inner frame, and the height of inner frame is more than purchasing ore
Highly, outside being enclosed within the middle part of inner frame outside described purchasing ore, described inner frame and purchasing ore all use aluminum, described in-seam
Being connected by rubber parts between frame with purchasing ore, the upper side wall of described rubber parts and lower wall all cave inward.
The inwall of described rubber parts covers the lateral surface of whole inner frame, and the outer wall of described rubber parts covers whole
The medial surface of individual purchasing ore.Rubber parts covers the medial surface of lateral surface and the purchasing ore of inner frame, effectively increase rubber parts with
The fastness of the connection between inner frame, purchasing ore.
The thickness of described inner frame is less than the thickness of rubber parts, and the thickness of described inner frame is more than the thickness of purchasing ore
Degree, described inner frame, purchasing ore are all through Overheating Treatment.Material need to meet metalwork specifically hard through certain heat treatment
Degree requires, need to meet specific yield strength, it is ensured that car will not occur accident because of the deformation of part in the process of moving.
The all inside camber depression of the upper side wall of described rubber parts, lower wall, described rubber parts uses high intensity to resist
Tear elastomeric material is made.In the selection of elastomeric material, need to meet under specific long duration test situation, rubber will not be occurred to tear
Split, wear and tear, the phenomenon such as dross, need to ensure sound rigidity in specific tolerance range simultaneously.
Compared with prior art, the utility model has the advantage of inner frame, purchasing ore, rubber parts three partial vulcanization and
Become.Rubber has lear energy and endurance quality, also reduces dynamic rate simultaneously.Rubber parts is used to not only increase tired resistance to
For a long time, add the fatigue life of part, and ensure that the axial rigidity value in footpath, meet and turn to accuracy and comfortableness, simultaneously
Also reduce dynamic rate under various road conditions for the car, decrease the noise in driving process.So that driver can not only
Convenience manipulates and will not be too hard, and comfortableness is greatly improved.Use aluminum inner frame, purchasing ore, for relatively same volume iron material, no
Only reduce pts wt, there is rust inhibition simultaneously.The utility model has fabulous vibration damping, Noise Reduction, it can be ensured that
Possessing good handling and comfortableness during vehicle uses, part is easily changed, easy to maintenance.
Brief description
Fig. 1 is sectional view of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein only in order to explain this
Utility model, is not used to limit the utility model.
As shown in Figure 1: connecting rod rubber bushing in one, including purchasing ore the 1st, inner frame 2 and rubber parts 3, purchasing ore is the 1st, interior
Skeleton the 2nd, rubber parts 3 integrated vulcanizing forms, and purchasing ore the 1st, inner frame 2 is circular tube structure, and the diameter of purchasing ore 1 is more than inner frame
The diameter of 2, the height of inner frame 2 is more than the height of purchasing ore 1, and outside being enclosed within outside purchasing ore 1 in the middle part of inner frame 2, inner frame 2 is with outward
Skeleton 1 all uses aluminum, is connected by rubber parts 3 between inner frame 2 with purchasing ore 1, and the upper side wall of rubber parts 3 is equal with lower wall
Cave inward.
The inwall of rubber parts 3 covers the lateral surface of whole inner frame 2, and the outer wall of rubber parts 3 covers whole purchasing ore 1
Medial surface.The thickness of inner frame 2 is less than the thickness of rubber parts 3, and the thickness of inner frame 2 is more than the thickness of purchasing ore 1, inner frame
2nd, purchasing ore 1 is all through Overheating Treatment.
The all inside camber depression of the upper side wall of rubber parts 3, lower wall, rubber parts 3 uses high-strength tear-resistant to split rubber material
Material is made.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all at this
Any modification, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in the utility model
Protection domain within.