CN102808917A - Transmission system of automatic six-speed transmission - Google Patents

Transmission system of automatic six-speed transmission Download PDF

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Publication number
CN102808917A
CN102808917A CN2012102842537A CN201210284253A CN102808917A CN 102808917 A CN102808917 A CN 102808917A CN 2012102842537 A CN2012102842537 A CN 2012102842537A CN 201210284253 A CN201210284253 A CN 201210284253A CN 102808917 A CN102808917 A CN 102808917A
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China
Prior art keywords
seat
planetary
wheel
clutch
transmission
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Pending
Application number
CN2012102842537A
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Chinese (zh)
Inventor
张志伟
严丽丽
马静
关葳
姚书涛
赵彦辉
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Harbin Dongan Automotive Engine Manufacturing Co Ltd
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Harbin Dongan Automotive Engine Manufacturing Co Ltd
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Application filed by Harbin Dongan Automotive Engine Manufacturing Co Ltd filed Critical Harbin Dongan Automotive Engine Manufacturing Co Ltd
Priority to CN2012102842537A priority Critical patent/CN102808917A/en
Publication of CN102808917A publication Critical patent/CN102808917A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a transmission system of an automatic six-speed transmission. The transmission system comprises two groups of planetary mechanisms, two groups of brakes, three group of clutches, a one-way clutch and a group of transmission gears; by different combinations of the clutches and the brakes, different speed ratios of the planetary mechanisms can be selected; the two groups of planetary mechanisms are a front-row planetary mechanism and a rear-row planetary mechanism respectively, are arranged on the same input shaft, and are connected with each another through the clutches A and B; a hydraulic torque converter is connected with the input shaft; the input shaft is connected with the clutch E; the clutch E is connected with a front-row planetary carrier; and the one-way clutch (OWC) and the brake D are also connected with the front-row planetary carrier and are connected with a shell of the transmission. The transmission system of the automatic six-speed transmission is simple in structure and reasonable in design, parts of the automatic transmission are few, control is simple, the cost and the processing difficulty of the parts can be reduced, assembly is simple, and cost is low.

Description

A kind of six gear transmission transmission systems
Technical field
The invention belongs to the automotive transmission technical field, particularly a kind of six gear transmission transmission systems.
Background technique
The ratio that adopts in the automatic transmission car load is increasing year by year, and automatic transmission has drives comfortable, as to reduce driver's fatigue advantage, has become a kind of developing direction of Modern Car configuration.The automobile that automatic transmission is housed can be according to the pavement behavior automatic speed-changing and torque-converting, and the driver can watch road traffic attentively absorbedly and can not done in a rushly by gearshift.At present, automatic transmission is main with four gear transmissions at home, and six gear transmissions are that the main force is selected in the vehicle newly developed, and this patent is exactly a kind of transmission system about six gear transmissions, realizes that 6 kinds of speed ratio forward gearss and a kind of speed ratio reverse gear.
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.

Claims (1)

1. gear transmission transmission system; It is characterized in that: it comprises 2 groups of planetary mechanisms, 2 groups of breaks, 3 groups of clutches, 1 overrunning clutch and 1 group of driving gear; 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, and too preceding sun wheel (6), the preceding star-wheel (8) of 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) are formed by the front row for it; Planet wheel (8) and front-seat public planet wheel (9) are installed on the front-seat planet carrier (10) before front-seat; Planet wheel (8) engagement before sun gear (6) and the front row before front-seat, front-seat preceding planet wheel (8) mesh with the public planet wheel in front row (9) again, front-seat public planet wheel (9) and preceding rows of planetary external toothing (11) engagement, and preceding rows of planetary external toothing (11) is connected with driving gear (12), and transmission gear (12) meshes with driving gear (13); 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 back exclusive gear ring (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) engagement, back seniority among brothers and sisters star-wheel (4) and back row's sun gear (3) engagement, 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.
CN2012102842537A 2012-08-12 2012-08-12 Transmission system of automatic six-speed transmission Pending CN102808917A (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103939567A (en) * 2014-05-07 2014-07-23 吴志强 Compound type comprehensive hydraulic torque converter and continuously variable transmission
CN104389981A (en) * 2014-10-27 2015-03-04 哈尔滨东安汽车发动机制造有限公司 6-speed automatic transmission
CN109466311A (en) * 2018-12-29 2019-03-15 杭州登腾科技有限公司 A kind of hybrid gearbox and hybrid vehicle

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1598364A (en) * 2003-09-16 2005-03-23 现代自动车株式会社 Hydraulic control system of a six-speed automatic transmission
RU2283979C1 (en) * 2005-04-05 2006-09-20 Общество с ограниченной ответственностью "КАТЕ" Hydromechanical transmission
JP2008064177A (en) * 2006-09-06 2008-03-21 Jatco Ltd Failure control device for automatic transmission during vehicle stop
US20080280721A1 (en) * 2007-05-08 2008-11-13 Kangsoo Seo 8-speed automatic transmission for a vehicle
CN102147008A (en) * 2010-02-05 2011-08-10 丰田自动车株式会社 Start control device of power transmission system for vehicle
CN102192315A (en) * 2010-03-19 2011-09-21 丰田自动车株式会社 Control device of vehicle drive-train system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1598364A (en) * 2003-09-16 2005-03-23 现代自动车株式会社 Hydraulic control system of a six-speed automatic transmission
RU2283979C1 (en) * 2005-04-05 2006-09-20 Общество с ограниченной ответственностью "КАТЕ" Hydromechanical transmission
JP2008064177A (en) * 2006-09-06 2008-03-21 Jatco Ltd Failure control device for automatic transmission during vehicle stop
US20080280721A1 (en) * 2007-05-08 2008-11-13 Kangsoo Seo 8-speed automatic transmission for a vehicle
CN102147008A (en) * 2010-02-05 2011-08-10 丰田自动车株式会社 Start control device of power transmission system for vehicle
CN102192315A (en) * 2010-03-19 2011-09-21 丰田自动车株式会社 Control device of vehicle drive-train system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103939567A (en) * 2014-05-07 2014-07-23 吴志强 Compound type comprehensive hydraulic torque converter and continuously variable transmission
CN103939567B (en) * 2014-05-07 2016-04-13 吴志强 A kind of stepless speed variator with converter coupling
CN104389981A (en) * 2014-10-27 2015-03-04 哈尔滨东安汽车发动机制造有限公司 6-speed automatic transmission
CN109466311A (en) * 2018-12-29 2019-03-15 杭州登腾科技有限公司 A kind of hybrid gearbox and hybrid vehicle

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Application publication date: 20121205