The cardan universal joint connection set
Technical field
The utility model relates to a kind of connection set that uses on vehicle, specifically a kind of cardan universal joint connection set.
Background technique
Automobile is the object of a motion, and on rear-drive automobile, on vehicle frame, and ransaxle is connected with vehicle frame by resilient suspension, and a distance is arranged between the two, need connect as an integral installation for motor, clutch and speed changer.Uneven road produces and to beat in the automobilism, load variations or two assembly mounting point differences, all can make between the wheel reductor input shaft on transmission output shaft and the ransaxle angle and apart from changing.At present, Placement between the output shaft of gearbox commonly used and the input shaft of wheel reductor, make that the instantaneous angular velocity of output shaft and input shaft is inequality, when Uneven road or other situations when taking place, be easy to cause vibration, connection set easily ruptures, and has aggravated the damage of parts simultaneously, and produces very big noise.Both improved user cost, delayed service time again, human and material resources, financial resources and time had all been caused unnecessary waste.Especially in agricultural equipment, more be easy to generate such problem.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of cardan universal joint connection set is provided, it has improved the working life of gearbox and wheel reductor and connection set, adjust easy, reduced user cost, energy consumption is low, and has reduced the noise that automobile produces when operation.
The utility model is to adopt following technological scheme to realize: a kind of cardan universal joint connection set, comprise gearbox, cardan universal joint and wheel reductor, wherein, between output shaft of gear-box and wheel reductor input shaft and transmission shaft, be connected cardan universal joint respectively.
In the utility model, connect cardan universal joint respectively at the two ends of transmission shaft, cardan universal joint is connected with the output shaft of gearbox and the input shaft of wheel reductor respectively by flange.
The beneficial effects of the utility model are: by the transmission shaft two ends between output shaft of gear-box and wheel reductor input shaft cardan universal joint is set respectively, the angle at transmission shaft two ends is equated, guaranteed that output shaft equates all the time with the instantaneous angular velocity of input shaft, thereby improved the working life of automobile parts, adjust easy in use, reduced user cost, energy consumption is low, and greatly reduces noise pollution.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
1 is differential axle among the figure, and 2 and 4 is cardan universal joints, the 3rd, and transmission shaft, the 5th, wheel reductor driving shaft.Transmission shaft 3 is positioned at the input shaft that output shaft of gear-box is differential axle 1 and wheel reductor, promptly between the wheel reductor driving shaft 5.Two ends at transmission shaft 3 are provided with cardan universal joint 2 and 4 respectively.Cardan universal joint 2 is connected with wheel reductor driving shaft 5 with differential axle 1 by flange respectively with 4.By cardan universal joint 2 and 4 are set, no matter be when causing angle to change for the bob that satisfies transmission of power, turns to or produced during automobilism, the instantaneous angular velocity of differential axle 1 and wheel reductor driving shaft 5 equates all the time, vibration is reduced, improved the working life of parts, reduced user cost, this device is particularly useful in the agricultural equipment.