Summary of the invention
The objective of the invention is to overcome the deficiency that exists in the above-mentioned technology, provide a kind of simple in structure, reasonable in design, adopt part few, assembling is simple, the simple a kind of six gear transmission transmission systems of the control of realization.In order to achieve the above object, this technological scheme of inhaling employing is: it comprises 2 groups of planetary mechanisms, 2 groups of breaks, 3 groups of clutches, 1 overrunning clutch and 1 group of driving gear, and wherein 2 groups of planetary mechanisms are respectively front-seat planetary mechanism and back rows of planetary mechanism; 2 groups of planetary mechanisms all are arranged on the same input shaft, and front-seat planetary mechanism is a complicated planetary mechanism, it by the front row too before before the sun wheel, preceding seniority among brothers and sisters star-wheel, front-seat public planet wheel, preceding rows of planetary external toothing, front-seat rear sun gear and front-seat planet carrier form; Front-seat preceding planet wheel and front-seat public planet wheel are installed on the front-seat planet carrier, and front-seat preceding sun gear and front-seat preceding planet wheel engagement, the preceding planet wheel in front row mesh with the public planet wheel engagement in front row, front-seat public planet wheel and preceding rows of planetary external toothing again, and preceding rows of planetary external toothing is connected with driving gear; Transmission gear and driving gear engagement, driving gear is connected with driving gear, and power is passed to semiaxis and wheel from driving gear; Back rows of planetary mechanism is a simple planetary mechanism; It is made up of the exclusive gear ring in back, back seniority among brothers and sisters star-wheel, back rows of planetary frame, back row's sun gear, and input shaft is connected with back rows of planetary external toothing, back rows of planetary external toothing and back seniority among brothers and sisters star-wheel engagement; Back seniority among brothers and sisters star-wheel and back row's sun gear engagement; Back row's sun gear is connected fixing with case of transmission, back seniority among brothers and sisters star-wheel is installed on the rows of planetary frame of back, and back rows of planetary frame is connected with clutch B with clutch A; Clutch A also is connected with front-seat preceding sun gear; Clutch B also is connected with break C with front-seat rear sun gear, and break C is connected with case of transmission, and fluid torque converter connects input shaft; Input shaft is connected with clutch E; Clutch E is connected with front-seat planet carrier, overrunning clutch (OWC) and the break D in addition that are connected with front-seat planet carrier simultaneously, and overrunning clutch (OWC) links to each other with case of transmission with break D.Advantage of the present invention is: simple in structure, reasonable in design, automatic transmission adopts part few, and the control of realization is simple, can reduce the cost of parts of automatic transmission and the difficulty of processing of part, assembles simple, with low cost.
Description of drawingsFig. 1 is a structural representation of the present invention; Fig. 2 is 1 retaining drive path schematic representation; Fig. 3 is 2 retaining drive path schematic representation; Fig. 4 is 3 retaining drive path schematic representation; Fig. 5 is 4 retaining drive path schematic representation; Fig. 6 is 5 retaining drive path schematic representation; Fig. 7 is 6 retaining drive path schematic representation; Fig. 8 is the drive path schematic representation that reverses gear.
EmbodimentBelow in conjunction with accompanying drawing embodiments of the invention are described in further detail.Can be known that by Fig. 1-Fig. 8 it comprises 2 groups of planetary mechanisms, 2 groups of breaks, 3 groups of clutches, 1 overrunning clutch and 1 group of driving gear the present invention, wherein 2 groups of planetary mechanisms are respectively front-seat planetary mechanism and back rows of planetary mechanism; 2 groups of planetary mechanisms all are arranged on the same input shaft 1, and front-seat planetary mechanism is a complicated planetary mechanism, it by the front row too before star-wheel 8 before the sun wheel 6, preceding seniority among brothers and sisters, front-seat public planet wheel 9, preceding rows of planetary external toothing 11, front-seat rear sun gear 7 and front-seat planet carrier 10 form; Planet wheel 8 is installed on the front-seat planet carrier 10 with front-seat public planet wheel 9 before front-seat; Planet wheel 8 engagements before front-seat preceding sun gear 6 and the front row, the preceding planet wheel 8 in front row mesh with the public planet wheel 9 in front row again, front-seat public planet wheel 9 and preceding rows of planetary external toothing 11 engagements, and preceding rows of planetary external toothing 11 is connected with driving gear 12, and transmission gear 12 and driving gear 13 mesh; Driving gear 13 is connected with driving gear 14; Power is passed to semiaxis and wheel from driving gear 14, and back rows of planetary mechanism is a simple planetary mechanism, and it is made up of the exclusive gear ring in back 2, back seniority among brothers and sisters star-wheel 4, back rows of planetary frame 5, back row's sun gear 3; Input shaft 1 is connected with back rows of planetary external toothing 2; Back rows of planetary external toothing 2 and back seniority among brothers and sisters star-wheel 4 engagements, back seniority among brothers and sisters star-wheel 4 and back row's sun gear 3 engagements, back row's sun gear 3 is connected fixing with case of transmission; Back seniority among brothers and sisters star-wheel 4 is installed on the back rows of planetary frame 5; Back rows of planetary frame 5 is connected with clutch B with clutch A, and clutch A also is connected with front-seat preceding sun gear 6, and clutch B also is connected with break C with front-seat rear sun gear 7; Break C is connected with case of transmission; Fluid torque converter 12 connects input shaft 1, and input shaft 1 is connected with clutch E, and clutch E is connected with front-seat planet carrier 10; Overrunning clutch (OWC) and the break D in addition that are connected with front-seat planet carrier 10 simultaneously, overrunning clutch (OWC) links to each other with case of transmission with break D.The object of the invention is to adopt a kind of six gear transmission transmission systems that are different from patent protection.Realize the forward gear of 6 kinds of speed ratios through 2 groups of planetary mechanisms, 2 groups of breaks, 3 groups of clutches, 1 overrunning clutch, 1 group of driving gear, the reversing gear of a kind of speed ratio.Two groups of planetary mechanisms all are arranged on the same input shaft, and wherein one group of planetary mechanism is simple planetary mechanism, and one group is complicated planetary mechanism.Fluid torque converter 15 connects input shaft 1; Input shaft 1 is connected with clutch E; Clutch E is connected with front-seat planet carrier 10, overrunning clutch (OWC) and the break D in addition that are connected with front-seat planet carrier 10 simultaneously, and overrunning clutch OWC links to each other with case of transmission with break D.Front-seat planetary gear train is complicated planetary gear train, it by sun gear 6 before front-seat, front-seat before planet wheel 8, front-seat public planet wheel 9, preceding rows of planetary external toothing 11, front-seat rear sun gear 7, front-seat planet carrier 10 form.Planet wheel 8 is installed on the front-seat planet carrier 10 with front-seat public planet wheel 9 before front-seat; Sun gear 6 meshes with preceding planet wheel 8 before front-seat, preceding planet wheel 8 meshes with the public planet wheel 9 in front row again, front-seat public planet wheel 9 and preceding rows of planetary external toothing engagement 11; Preceding rows of planetary external toothing 11 is connected with driving gear 12; Transmission gear 12 and driving gear 13 engagements, driving gear 13 is connected with driving gear 14, and power is passed to semiaxis and wheel from driving gear 14.Back rows of planetary mechanism is a simple planetary mechanism; It is made up of the exclusive gear ring in back 2, back seniority among brothers and sisters star-wheel 4, back rows of planetary frame 5, back row's sun gear 3; Input shaft 1 is connected with back rows of planetary external toothing 2, back rows of planetary external toothing 2 and back seniority among brothers and sisters star-wheel 4 engagements, back seniority among brothers and sisters star-wheel 4 and back row's sun gear 3 engagements; Back row's sun gear 3 is connected with case of transmission, and row's sun gear 3 is fixed after the institute.Back seniority among brothers and sisters star-wheel 4 is installed on the back rows of planetary frame 5, and power can be directly delivered to back rows of planetary frame 5 by back rows of planetary external toothing 2.Back rows of planetary frame 5 is connected with clutch B with clutch A, and clutch A is connected with front-seat preceding sun gear 6, and clutch B is connected with break C with front-seat rear sun gear 7, and break C is connected with case of transmission.The present invention realizes the selection of the different speed ratios of planetary mechanism through the various combination of clutch and break, its 6 kinds of speed ratio forward gears and a kind of speed ratio reverse gear be achieved in that as shown in Figure 2, the transmission of power of 1 retaining: clutch A and break D combination.Break D combines, and front-seat planet carrier 10 is fixed.Power is given input shaft 1, back rows of planetary external toothing 2 by fluid torque converter 15 transmissions; Because it is fixed that back row's sun gear 3 is connected with case of transmission, so power passes to back rows of planetary frame 5, clutch A, the preceding sun gear 6 in front row by back rows of planetary external toothing 2; Break D combines, and front-seat planet carrier 10 is fixed; The transmission of power that sun gear 6 transmits before front-seat give front-seat before planet wheel 8, front-seat public planet wheel 9, preceding rows of planetary external toothing 11, driving gear 12, driving gear 13, driving gear 14, power is passed to semiaxis and wheel from driving gear 14.As shown in Figure 3, the transmission of power of 2 retainings: clutch A and break C combine.Power is given input shaft 1, back rows of planetary external toothing 2 by fluid torque converter 15 transmissions; Because it is fixed that back row's sun gear 3 is connected with case of transmission, so power passes to back rows of planetary frame 5, clutch A, the preceding sun gear 6 in front row by back rows of planetary external toothing 2; Break C combines; Front-seat rear sun gear 7 is fixed; Power sun gear 6 before front-seat pass to front-seat before planet wheel 8, front-seat public planet wheel 9, preceding rows of planetary external toothing 11, driving gear 12, driving gear 13, driving gear 14, power is passed to semiaxis and wheel from driving gear 14.As shown in Figure 4, the transmission of power of 3 retainings: clutch A and clutch B combine.Clutch A and clutch.Power passes to input shaft 1, back rows of planetary external toothing 2 by fluid torque converter 15; Because back row's sun gear 3 is connected fixed with case of transmission; Transmission of power is given back seniority among brothers and sisters star-wheel 4, back rows of planetary frame 5, clutch A and clutch B; Sun gear 6 before this moment is front-seat, front-seat rear sun gear 7, front-seat before planet wheel 8, front-seat public planet wheel 9, preceding rows of planetary external toothing 11 do as a whole running together; Transmission of power is given transmitting gear 12, driving gear 13, driving gear 14, and power is passed to semiaxis and wheel from driving gear 14.As shown in Figure 5, the transmission of power of 4 retainings: clutch A and clutch E combine.Power is given input shaft 1, clutch E, front-seat planet carrier 10, front-seat public planet wheel 9, preceding rows of planetary external toothing 11 by fluid torque converter 15 transmission; Another part power through input shaft 1, pass to back rows of planetary external toothing 2, back seniority among brothers and sisters star-wheel 4, back rows of planetary frame 5, clutch A, front-seat before sun gear 6, front-seat before planet wheel 8, front-seat public planet wheel 9, preceding rows of planetary external toothing 11; Final two-part power passes to driving gear 12, driving gear 13, driving gear 14 together, and power is passed to semiaxis and wheel from driving gear 14.As shown in Figure 6, the transmission of power of 5 retainings: clutch B and clutch E combine.Power passes to input shaft 1, clutch E, front-seat planet carrier 10, front-seat public planet wheel 9, preceding rows of planetary external toothing 11 and front-seat rear sun gear 7 by fluid torque converter 15; Another part power passes to clutch B, back rows of planetary frame 5, back seniority among brothers and sisters star-wheel 4, back rows of planetary external toothing 2, input shaft 1, clutch E, front-seat planet carrier 10, front-seat public planet wheel 9, preceding rows of planetary external toothing 11 by front-seat rear sun gear 7; Final two-part power passes to driving gear 12, driving gear 13, driving gear 14 together, passes to semiaxis and wheel by driving gear 14.As shown in Figure 7, the transmission of power of 6 retainings: clutch E and break C combine.Power passes to input shaft 1, clutch E, front-seat planet carrier 10 by fluid torque converter 15.Because break C combines, front-seat rear sun gear 7 is fixed, and power is given front-seat public planet wheel 9, preceding rows of planetary external toothing 11, driving gear 12, driving gear 13, driving gear 14 by front-seat planet carrier 10 transmissions.Power passes to semiaxis and wheel by driving gear 14.Transmission of power as shown in Figure 8, as to reverse gear: clutch B and break D combine.Power passes to input shaft 1, back rows of planetary external toothing 2 by fluid torque converter 15; Because back row's sun gear 3 is connected fixed with case of transmission; Transmission of power is given back seniority among brothers and sisters star-wheel 4, back rows of planetary frame 5, clutch B, front-seat rear sun gear 7; Because break combines, front-seat planet carrier 10 is fixed, and power is given front-seat public planet wheel 9, preceding rows of planetary external toothing 11, driving gear 12, driving gear 13, driving gear 14 by front-seat rear sun gear 7 transmissions.Power passes to semiaxis and wheel by driving gear 14.