Cardan transmission for automobile vehicle
专利摘要:
The constant velocity joint is located between driving and driven shafts. Two adjoining links incorporate a common intermediary unit. At least one link is displaceable. The two links permits a radial displacement between the two shafts to be connected. The intermediary unit (40) is elastically retained opposite at least one of the two shafts. The links are formed as a three-armed link cross with rollers (22) located on bearings. 公开号:SU1056922A3 申请号:SU792730202 申请日:1979-02-12 公开日:1983-11-23 发明作者:Александр Орэн Мишель 申请人:Гланзер Списер (Фирма); IPC主号:
专利说明:
The invention relates to a transport engineering industry and can be used to transfer power between a master and slave VSE. A known cardan drive for a car, driving and driven shafts, connected by a double hinge of equal angular velocities, consisting of two adjacent three-tire hinges connected by an intermediate element, on the crosses of which there are rollers located in the channels forming the raceways l. A disadvantage of the known device is the presence of noise and vibrations / caused by the transmission through the hinge axial and radial components of the drive shaft vibrations. The aim of the invention is to increase reliability by reducing vision. The goal is achieved by the fact that the cardan gear is supplied on an elastic element placed between the adjacent ends of the drive and the driven shafts, which can be moved relative to one another in the radial direction, while the geometric centers of both crosses are located relative to the center of the body of the dual hinge at distances x ; and h, determined from the ratio p. i e e h, where m is the mass of the intermediate element; JQ is the moment of inertia of the intermediate element about the axis passing through the said center of gravity and perpendicular to the longitudinal axis of the intermediate element and the axis of the roller. In addition, the intermediate element is made in the form of a roller, on the ends of which the crosses with rollers are fixed. On. FIG. 1 shows a cardan transmission, a variant of its installation in a car transmission, the general view in FIG. 2 - raerea AA in FIG. one; in fig. 3 - cardan transmission with basic dimensions; in fig. and 5 - variants of cardan transmission, longitudinal section; 6, another embodiment of the cardan transmission. The drive wheel 1 (Fig. 1) is connected to the car body 2 by articulated levers 3 and 4. The engine is mounted on the body 2 through elastic supports 6 and contains the drive shaft 7 connected by means of this transmission 8 to the driven shaft which, in turn, through the hinge 10 is connected to the drive wheel 1; the guiding element of the device supports the driven shaft 9 and is made in the form of an elastic bearing 11 mounted in the support 12 mounted on the body 2. The cardan transmission 8 is formed by two adjacent three-bearing hinges 13 and 14 angular speeds fixed on the leading 7 and the driven 9 shafts and interconnected with each other by the intermediate element 15. Each three-hinge contains crosses 16 and 17 with three spikes, each of which is equipped with rollers 18 and 19, located in the straight channels 20 rolling with round section (Fig. 2), made in the intermediate element 15. In the intermediate element 15 by means of elastic protrusions 21 and 22 installed elastic part 23, in contact with its ends with the ends of the drive and driven shafts. Between the intermediate element and the shafts, sealing bellows 24 and 25 are provided. In FIG. 4 and 5 show variants of execution of the guide shaft element, the function of which in this case is performed by the elastic component 23, associated with the extension 9a and 96 of the driven shaft 9. FIG. B shows an embodiment of the cardan transmission 8, in which the intermediate element is designed as an additional shaft 26, at the ends of which are fixed the corresponding crosses 16 and 17 with studs with rollers 18 and 19, located in rectilinear channels 27 and 28 of rolling with a circular cross section, in flanges 29 and 30 rigidly mounted on the drive and driven shafts. The elastic part, made in this case in the form of an accordion 31, covers the flanges 29 and 30 and, connected in the central part with the additional shaft 26, can function as a guide element. The device works as follows. The torque from the engine 5 through the drive shaft 7 is transmitted to the cross-piece 16 of the three-pin hinge 13 of the transmission device. Then, through the rollers 18, the rotation is transmitted to the intermediate element 15, and through it to the rollers 19 of the crosspiece 17 of the three-hinge 14 mounted on the driven shaft 9. From the driven shaft, the moment is transmitted through the hinge 10 to the wheel 1. During suspension, the driven 9 changes em its position in space, turning; Flick and move in the transfer device channels 20. The invention makes it possible to increase the reliability of cardan transmission by reducing vibration. 18 Fig 2
权利要求:
Claims (2) [1] 1. GARDEN TRANSMISSION FOR A VEHICLE, comprising drive and driven shafts connected by a double hinge of equal angular velocities, consisting of two adjacent three-axle joints connected by an intermediate element, on the spikes of the crosses of which are mounted rollers located in the channels forming the raceways, characterized in that in order to increase reliability by reducing vibration, it is equipped with an elastic element placed! between the adjacent ends of the said shafts, which can move relative to each other in radial direction, while the geometric centers of both crosses are located relative to the center of gravity of the double hinge at distances of 6 and h, determined from the relation where m is the mass of the intermediate element; .U o is the moment of inertia of the intermediate element relative to the axis passing through the center of gravity and perpendicular to the longitudinal axis of the intermediate element and the axis of the roller. [2] 2. Cardan drive according to claim 1, characterized in that the intermediate element is made in the form of a shaft, at the ends of which crosses with rollers are fixed. 1056922 A
类似技术:
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同族专利:
公开号 | 公开日 FR2416811A1|1979-09-07| FR2416811B1|1981-07-24| JPS5587625A|1980-07-02| JPS6157209B2|1986-12-05|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 US1582997A|1924-05-02|1926-05-04|Frank R Mcgee|Flexible coupling| US1720064A|1927-05-26|1929-07-09|Inglis M Upercu|Front-wheel drive mechanism| DE488590C|1928-02-23|1929-12-30|Joseph Vollmer|Drive device for the steering wheels of motor vehicles with transverse cardan shafts| US2125615A|1935-08-02|1938-08-02|John W Kittredge|Flexible coupling for shafting| FR89051E|1965-11-16|1967-05-05|Improvements to constant velocity joints| FR2050826A6|1969-06-26|1971-04-02|Peugeot & Renault|Universal drive coupling| FR2200923A5|1972-06-01|1974-04-19|Glaenzer Spicer Sa| FR2230895B2|1973-05-22|1975-07-04|Glaenzer Spicer Sa| JPS5231110B2|1974-01-10|1977-08-12| JPS5231110U|1975-08-26|1977-03-04| FR2334876B1|1975-12-12|1979-03-30|Cit Alcatel|TOOTH COUPLING WITHOUT AXIAL CLEARANCE|FR2424143B2|1978-04-26|1984-08-24|Glaenzer Spicer Sa| JPS577717A|1980-06-12|1982-01-14|Fuji Heavy Ind Ltd|Front wheel drive equipment| US4352276A|1980-12-15|1982-10-05|Borg-Warner Corporation|Constant velocity universal joint with improved centering device and boot seal| FR2496798B1|1980-12-19|1986-03-21|Glaenzer Spicer Sa|TRANSMISSION SEAL, IN PARTICULAR FOR A DRIVE WHEEL OF A FRONT DRIVE VEHICLE| FR2527718B1|1982-05-26|1985-01-11|Glaenzer Spicer Sa| FR2550139B1|1983-08-02|1985-11-29|Glaenzer Spicer Sa|IMPROVED DOUBLE JOINT TRANSMISSION DEVICE, PARTICULARLY FOR VEHICLE| FR2550293B1|1983-08-02|1988-10-28|Glaenzer Spicer Sa|BELLOWS SEALING DEVICE, PARTICULARLY FOR TRANSMISSION JOINT| JPH0355443Y2|1984-07-25|1991-12-10| FR2588218B1|1985-10-04|1989-08-11|Zahnradfabrik Friedrichshafen|DEVICE FOR INDIVIDUAL DRIVING OF AN INDEPENDENT DRIVE WHEEL IN A VEHICLE| FR2655102B1|1989-11-30|1995-01-27|Glaenzer Spicer Sa| FR2687101B1|1992-02-07|1994-05-13|Glaenzer Spicer|ARTICULATED TRANSMISSION DEVICE WITH VIBRATION CUT, AND APPLICATIONS THEREOF.| FR2694058B1|1992-07-24|1994-10-14|Glaenzer Spicer Sa|Transmission joint of the axial fixity type.|
法律状态:
优先权:
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申请号 | 申请日 | 专利标题 FR7803978A|FR2416811B1|1978-02-13|1978-02-13| 相关专利
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