CN101956793B - Six-drive and three-reverse planet speed changer - Google Patents
Six-drive and three-reverse planet speed changer Download PDFInfo
- Publication number
- CN101956793B CN101956793B CN 200910161319 CN200910161319A CN101956793B CN 101956793 B CN101956793 B CN 101956793B CN 200910161319 CN200910161319 CN 200910161319 CN 200910161319 A CN200910161319 A CN 200910161319A CN 101956793 B CN101956793 B CN 101956793B
- Authority
- CN
- China
- Prior art keywords
- row
- planetary
- composite bar
- planet
- wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/62—Gearings having three or more central gears
- F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
- F16H3/663—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another with conveying rotary motion between axially spaced orbital gears, e.g. RAVIGNEAUX
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0052—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising six forward speeds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/201—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with three sets of orbital gears
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2046—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with six engaging means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Retarders (AREA)
Abstract
The invention belongs to a planet speed changer, in particular relates to a six-drive and three-reverse planet speed changer for an automatic gearbox, which aims to realize six drive gears by utilizing few planet rows, wherein the speed changer consists of two simple planet rows and a complex planet row, and is provided with six manipulating pieces; a first simple planet row consists of one row of gear rings R1, one row of planet carriers PC1, one row of sun wheels S1 and one row of planet wheels P1; a second simple planet row consists of two rows of gear rings R2, two rows of planet carriers PC2, two rows of sun wheels S2 and two rows of planet wheels P2; and the complex planet row consists of a complex row sun wheel S3, a complex row planet carrier PC3, a complex row minor gear ring R3, a complex row major gear ring R4, a complex row long planet wheel P3 and a complex row short planet wheel P4. The six-drive and three-reverse planet speed changer has the advantages that the three planet rows realize six drive gears and three reverse gears, gears are switched by only one manipulating piece, and the rotation speed of the planet wheels of the speed changer is low.
Description
Technical field
The invention belongs to a kind of planetary transmission for automatic transmission case, specifically a kind of planetary transmission with six forward gearss and three reverse gears.
Background technique
The gear of automatic transmission case changes rotating speed and the moment of torsion of fluid torque converter output, and rotating speed and moment of torsion after changing are exported by output shaft.As everyone knows, for manual transmission, gear too much can cause the driver tired in buty shifting, but the gear shift of automatic transmission case does not need the driver manually to operate, and therefore, the gear of automatic transmission case is more, velocity ratio series is easier to be optimised, its power performance and fuel economy are better, so, utilize investment cost to realize more gear as far as possible.
When having determined velocity ratio series, the transmission sketch that chooses is a very important job, and this is because efficient, size and the reliability of speed changer depend on the transmission sketch to a great extent.
The planetary transmission of present four forward gearss and five forward gearss has been applied among the vehicle, recently domestic and international scientific worker is studying the planetary transmission of six forward gearss, for example the patent of U.S.'s issue on March 23rd, 2006: US2006/0063635 A1.Planetary transmission in this patent is realized 1 grade in conjunction with C3 and B1, realizes 2 grades in conjunction with C3 and B2, realizes 3 grades in conjunction with C3 and C1, realizes 4 grades in conjunction with C3 and C2, realizes 5 grades in conjunction with C1 and C2, realizes 6 grades in conjunction with C2 and B2, realizes reverse gear in conjunction with C1 and B1; Add up to and used 4 planet rows and 6 operator; Its shortcoming is: planet row quantity is more, so that the speed changer overall dimensions is large, and oil consumption, and mechanical efficiency is low; The planet wheel relative rotation speed is higher simultaneously, so that high to the requirement of structural design and material, price is more expensive.
Summary of the invention
The purpose of this invention is to provide a kind of six first three reverse planetary transmissions for automatic transmission case, can utilize less planet row to realize six forward gears, and make the planet wheel relative rotation speed lower.
The present invention is achieved in that a kind of six first three reverse planetary transmissions for automatic transmission case, and wherein, described speed changer is comprised of two simple planet rows and a compound planetary row, has 6 operator;
First simple planet row is comprised of a toothrow circle R1, a rows of planetary frame PC1, a row sun gear S1 and a seniority among brothers and sisters star-wheel P1, a seniority among brothers and sisters star-wheel P1 while and a toothrow circle R1, row's sun gear S1 engagement, and a rows of planetary frame PC1 supports a seniority among brothers and sisters star-wheel P1;
Second simple planet row is comprised of two toothrow circle R2, two-row planetary frame PC2, two row sun gear S2 and two-row planetary wheel P2, two-row planetary wheel P2 while and two toothrow circle R2, two row's sun gear S2 engagements, and two-row planetary frame PC2 supports two-row planetary wheel P2;
Composite bar is comprised of composite bar sun gear S3, composite bar planet carrier PC3, the little gear ring R3 of composite bar, composite bar bull gear R4, compound platoon leader's planet wheel P3, the short planet wheel P4 of composite bar, planet carrier PC3 supports planet wheel P3 and planet wheel P4, and planet wheel P3 and planet wheel P4 are intermeshing;
1. input shaft uses 1 bearings on case of transmission, and a rows of planetary frame PC1 and two-row planetary frame PC2 adopt 2 bearings 1. to go up at input shaft, and 1. input shaft also is fastenedly connected with row's sun gear S1, two row sun gear S2 and clutch CH De Wai Grains;
Clutch CH De Nei Grains is connected with break CR De Nei Grains and a rows of planetary frame PC1 simultaneously, and break CR De Wai Grains is fixedly mounted on the case of transmission;
One seniority among brothers and sisters star-wheel P1 is installed among the rows of planetary frame PC1, and a row sun gear S1 and a seniority among brothers and sisters star-wheel P1 are meshed, a seniority among brothers and sisters star-wheel P1 and row's bull gear R1 engagement, and row's bull gear R1 is fixedly connected with two-row planetary frame PC2,
Two-row planetary wheel P2 is installed among the two-row planetary frame PC2, two row sun gear S2 and two-row planetary wheel P2 are meshed, two-row planetary wheel P2 and two row's bull gear R2 engagements, two row bull gear R2 and break CL De Nei Grains are integrated, and break CL De Wai Grains is fixedly mounted on the case of transmission;
Two-row planetary frame PC2 is fixedly connected with by the little gear ring R3 of drive plate and composite bar, and drive plate adopts two spline joints to realize, the support arm that is connected on the case of transmission is realized supporting to drive plate;
The little gear ring R3 of composite bar and compound platoon leader's planet wheel P3 engagement; The short planet wheel P4 engagement of composite bar bull gear R4 and composite bar, the interior Grains of composite bar bull gear R4 and break C1 is fixedly connected with, and compound platoon leader's planet wheel P3, the short planet wheel P4 of composite bar are installed among the composite bar planet carrier PC3,
Composite bar sun gear S3 and compound platoon leader's planet wheel P3 are meshed, and the outer Grains of composite bar sun gear S3 and clutch C3 is connected, and by bearings on housing; Composite bar planet carrier PC3 and clutch C3 De Nei Grains are connected, and by bearings on housing,
Break C2 De Wai Grains and housing are connected, and break C2 De Nei Grains and clutch C3 De Wai Grains are integrated;
2. output shaft is fastenedly connected with composite bar planet carrier PC3.
Aforesaid a kind of six first three reverse planetary transmissions for automatic transmission case, wherein,
The interior velocity ratio of each planet row, the gear ratio of the gear that namely is meshed is respectively:
The little gear ring R3:Z of composite bar bull gear R4 and composite bar
R4/ Z
R3=1.065,
The little gear ring R3 of composite bar and composite bar sun gear S3:Z
R3/ Z
S3=2.265,
Two toothrow circle R2 and two row's sun gear S2:
One toothrow circle R1 and two row's sun gear S1:Z
R1/ Z
S1=2.852.
Advantage of the present invention has been simplified the transmission sketch, has reduced the size of automatic transmission case, has alleviated the weight of gearbox, has reduced manufacturing expense.
The present invention can realize six forward gearss and three reverse gears with 3 planet rows.This planet speed changer is comprised of two simple rows and a composite bar, and (gear ring, planet carrier and sun gear are connected and directly or indirectly are connected with input and output shaft (or casing) with each row's basic building block with six operator (two clutches, four breaks).
Simultaneously, forward gear D1 to forward gear D2, forward gear D2 to forward gear D3, the switching of forward gear D4 to forward gear D5, forward gear D5 to forward gear D6 only need to move an operator, is easy to design controller for shifting.
Speed changer planet wheel relative rotation speed provided by the present invention is lower, is easy to structural design.
Description of drawings
Fig. 1 is the sketch that is used for the planetary transmission of automatic transmission case;
Fig. 2 is the relative rotation speed planimetric map of each basic building block in the planetary transmission;
Fig. 3 is a kind of practical structures figure of six first three reverse planetary transmissions for automatic transmission case.
Wherein, R1 one toothrow circle, PC1 one rows of planetary frame, S1 one row's sun gear, P1 one seniority among brothers and sisters star-wheel, R2 two toothrow circles, PC2 two-row planetary frame, S2 two row's sun gears, P2 two-row planetary wheel, S3 composite bar sun gear, PC3 composite bar planet carrier, the little gear ring of R3 composite bar, R4 composite bar bull gear, the compound platoon leader's planet wheel of P3, the short planet wheel of P4 composite bar, operator CL, C1, C2 and CR are break, and operator CH and C3 are clutch;
1. input shaft, 2. output shaft, 3. two toothrow circle R2 and break CL, 4. a rows of planetary frame PC1 and break CR, 5. composite bar sun gear S3,6. composite bar bull gear R4 and break C1,7. the little gear ring R3 of composite bar and two-row planetary frame PC2,8. clutch CH, 9. clutch C3;
Among Fig. 31,2,4,8 be among Fig. 1 1., 2., 4., 8..
Embodiment
The present invention is described further below in conjunction with the drawings and specific embodiments:
As shown in Figure 1, this figure has described the concrete scheme of planetary transmission, and it is comprised of two simple planet rows and a compound planetary row, has 6 operator, and this planet speed changer can be realized 6 forward gearss and 3 reverse gears.
First simple planet row is comprised of a toothrow circle R1, a rows of planetary frame PC1, a row sun gear S1 and a seniority among brothers and sisters star-wheel P1, a seniority among brothers and sisters star-wheel P1 while and a toothrow circle R1, row's sun gear S1 engagement, and a rows of planetary frame PC1 supports a seniority among brothers and sisters star-wheel P1.
Second simple planet row is comprised of two toothrow circle R2, two-row planetary frame PC2, two row sun gear S2 and two-row planetary wheel P2, two-row planetary wheel P2 while and two toothrow circle R2, two row's sun gear S2 engagements, and two-row planetary frame PC2 supports two-row planetary wheel P2.
Composite bar is comprised of composite bar sun gear S3, composite bar planet carrier PC3, the little gear ring R3 of composite bar, composite bar bull gear R4, compound platoon leader's planet wheel P3, the short planet wheel P4 of composite bar, planet carrier PC3 supports planet wheel P3 and planet wheel P4, and planet wheel P3 and planet wheel P4 are intermeshing.
In this planet speed changer, operator CL, C1, C2 and CR are break, and operator CH and C3 are clutch;
For convenience of description, rotatable parts are defined as successively: input shaft 1., output shaft 2., two toothrow circle R2 and break CL 3., a rows of planetary frame PC1 and break CR 4., composite bar sun gear S3 is 5., composite bar bull gear R3 and break C1 are 6., the little gear ring R4 of composite bar and two-row planetary frame PC2 7., clutch CH 8., clutch C3 is 9..
1. input shaft uses 1 bearings on case of transmission, and a rows of planetary frame PC1 and two-row planetary frame PC2 adopt 2 bearings 1. to go up at input shaft, and 1. input shaft also is fastenedly connected with row's sun gear S1, two row sun gear S2 and clutch CH De Wai Grains;
Clutch CH De Nei Grains is connected with break CR De Nei Grains and a rows of planetary frame PC1 simultaneously, and break CR De Wai Grains is fixedly mounted on the case of transmission;
One seniority among brothers and sisters star-wheel P1 is installed among the rows of planetary frame PC1, and a row sun gear S1 and a seniority among brothers and sisters star-wheel P1 are meshed, a seniority among brothers and sisters star-wheel P1 and row's bull gear R1 engagement, and row's bull gear R1 is fixedly connected with two-row planetary frame PC2,
Two-row planetary wheel P2 is installed among the two-row planetary frame PC2, two row sun gear S2 and two-row planetary wheel P2 are meshed, two-row planetary wheel P2 and two row's bull gear R2 engagements, two row bull gear R2 and break CL De Nei Grains are integrated, and break CL De Wai Grains is fixedly mounted on the case of transmission;
Two-row planetary frame PC2 is fixedly connected with by the little gear ring R3 of drive plate and composite bar, and drive plate adopts two spline joints to realize, the support arm that is connected on the case of transmission is realized supporting to drive plate;
The little gear ring R3 of composite bar and compound platoon leader's planet wheel P3 engagement; The short planet wheel P4 engagement of composite bar bull gear R4 and composite bar, the interior Grains of composite bar bull gear R4 and break C1 is fixedly connected with, and compound platoon leader's planet wheel P3, the short planet wheel P4 of composite bar are installed among the composite bar planet carrier PC3,
Composite bar sun gear S3 and compound platoon leader's planet wheel P3 are meshed, and the outer Grains of composite bar sun gear S3 and clutch C3 is connected, and by bearings on housing; Composite bar planet carrier PC3 and clutch C3 De Nei Grains are connected, and by bearings on housing,
Break C2 De Wai Grains and housing are connected, and break C2 De Nei Grains and clutch C3 De Wai Grains are integrated;
2. output shaft is fastenedly connected with composite bar planet carrier PC3,
The interior velocity ratio of each planet row among Fig. 1, the gear ratio of the gear that namely is meshed is respectively:
The little gear ring R3:Z of composite bar bull gear R4 and composite bar
R4/ Z
R3=1.065,
The little gear ring R3 of composite bar and composite bar sun gear S3:Z
R3/ Z
S3=2.265,
Two toothrow circle R2 and two row's sun gear S2:
One toothrow circle R1 and two row's sun gear S1:Z
R1/ Z
S1=2.852.
Below be the explanation that each gear is realized, D1～D6 is forward gears, and R1～R3 is for retreating shelves:
(1) realize the D1 shelves in conjunction with operator break CL and break C1,
1. power inputted by input shaft, then sends power to two-row planetary frame PC2 by two row's sun gear S2, and the little gear ring R3 of two-row planetary frame PC2 and composite bar is integrated; The little gear ring R3 of composite bar is sent to the short planet wheel P4 of composite bar and composite bar planet carrier PC3 with power, at last by 2. outputting power of output shaft;
(2) realize the D2 shelves in conjunction with operator break CL and break C2,
1. power inputted by input shaft, then sends power to two-row planetary frame PC2 by two row's sun gear S2, and the little gear ring R3 of two-row planetary frame PC2 and composite bar is integrated; The little gear ring R3 of composite bar is sent to compound platoon leader's planet wheel P3 and composite bar planet carrier PC3 successively with power, at last by 2. outputting power of output shaft; At this moment, under the effect of break C2, composite bar sun gear S3 fixes, and does not rotate;
(3) realize the D3 shelves in conjunction with operator break CL and clutch C3,
1. power inputted by input shaft, then send power to two-row planetary frame PC2 by two row's sun gear S2, the little gear ring R3 of two-row planetary frame PC2 and composite bar is integrated, this moment, clutch C3 connected as one composite bar sun gear S3 and composite bar planet carrier PC3, the little gear ring R3 of composite bar is sent to composite bar sun gear S3 and composite bar planet carrier PC3 with power, at last by 2. outputting power of output shaft;
(4) realize the D4 shelves in conjunction with operator clutch CH and break C1,
1. power inputted by input shaft, then by row's sun gear S1, a rows of planetary frame PC1, this moment, clutch CH connected as one S1 and PC1, power is sent to a seniority among brothers and sisters star-wheel P1, a toothrow circle R1, two-row planetary frame PC2, the little gear ring R3 of composite bar by a rows of planetary frame PC1, the little gear ring R3 of composite bar is sent to the short planet wheel P4 of composite bar and composite bar planet carrier PC3 with power, at last by 2. outputting power of output shaft;
(5) realize the D5 shelves in conjunction with operator clutch CH and break C2,
1. power inputted by input shaft, then by row's sun gear S1, a rows of planetary frame PC1, this moment, clutch CH connected as one a row sun gear S1 and a rows of planetary frame PC1, power is sent to a seniority among brothers and sisters star-wheel P1, a toothrow circle R1, two-row planetary frame PC2, the little gear ring R3 of composite bar by a rows of planetary frame PC1, the little gear ring R3 of composite bar is sent to compound platoon leader's planet wheel P3 and composite bar planet carrier PC3 successively with power, at last by 2. outputting power of output shaft; At this moment, under the effect of break C2, composite bar sun gear S3 fixes, and does not rotate;
(6) realize the D6 shelves in conjunction with operator CH and C3,
1. power inputted by input shaft, then by row's sun gear S1, a rows of planetary frame PC1, this moment, clutch CH connected as one a row sun gear S1 and a rows of planetary frame PC1, power is sent to a seniority among brothers and sisters star-wheel P1, a toothrow circle R1, two-row planetary frame PC2, the little gear ring R3 of composite bar by a rows of planetary frame PC1, this moment, clutch C3 connected as one composite bar sun gear S3 and composite bar planet carrier PC3, the little gear ring R3 of composite bar is sent to composite bar sun gear S3 and composite bar planet carrier PC3 with power, at last by 2. outputting power of output shaft;
(7) realize the R1 shelves in conjunction with operator break CR and break C1,
1. power inputted by input shaft, then by row's sun gear S1, a seniority among brothers and sisters star-wheel P1, a toothrow circle R1, two-row planetary frame PC2, the little gear ring R3 of composite bar, break CR is fixedly connected with a rows of planetary frame PC1 with case of transmission, the sense of rotation of R1 changes, and realizes reverse gear; The little gear ring R3 of composite bar is sent to P4 and planet carrier PC3 with power, at last by 2. outputting power of output shaft;
(8) realize the R2 shelves in conjunction with operator break CR and break C2,
1. power inputted by input shaft, then by row's sun gear S1, a seniority among brothers and sisters star-wheel P1, a toothrow circle R1, two-row planetary frame PC2, the little gear ring R3 of composite bar, the little gear ring R3 of composite bar is sent to compound platoon leader's planet wheel P3 and composite bar planet carrier PC3 successively with power, at last by 2. outputting power of output shaft; At this moment, composite bar sun gear S3 fixes, and does not rotate;
(9) realize the R3 shelves in conjunction with operator break CR and clutch C3.
Power is inputted by input shaft, then by row's sun gear S1, a seniority among brothers and sisters star-wheel P1, a toothrow circle R1, two-row planetary frame PC2, the little gear ring R3 of composite bar, this moment, clutch C3 connected as one composite bar sun gear S3 and composite bar planet carrier PC3, the little gear ring R3 of composite bar is sent to composite bar sun gear S3 and composite bar planet carrier PC3 with power, at last by 2. outputting power of output shaft;
Aforesaid design proposal can obtain the relative rotation speed planimetric map of each basic building block in the planetary transmission shown in Figure 2, can obtain intuitively the relative rotation speed of each member in each gear among Fig. 2, Fig. 2 namely can obtain according to scheme shown in Figure 1 and above-mentioned interior velocity ratio, and this is the common practise of the art;
And can directly design the speed changer with performance as shown in table 1, simultaneously, reach in the situation of this performance, the speed changer that designs has lower relative rotation speed and less relative moment shown in table 2 and table 3.Gear R3 less application when reality is used is not so provide data.
Table 1 is planetary transmission gear and velocity ratio, and this figure has described the operator of realizing the required combination of each gear, has provided simultaneously the rank ratio between the gear.
Table 2 is the planetary transmission relative rotation speed, and this figure has described the relative rotation speed of member when each gear.
Table 3 is the planetary transmission relative moment, and this figure has described the relative moment of member when each gear.
Table 1 planetary transmission gear and velocity ratio
Table 2 member relative rotation speed
Wherein, n
1～n
9What represent is 9 rotatable parts that indicate among Fig. 1, n
X1～n
X4That represent is a seniority among brothers and sisters star-wheel P1, two-row planetary wheel P2, compound platoon leader's planet wheel P3, the short planet wheel P4 of composite bar.
Table 3 member relative moment
Wherein, when theory was calculated, composite bar was considered to two planet rows, and the little gear ring R3 of composite bar, composite bar planet carrier PC3 think fourth planet row's four row's sun gear and four rows of planetary framves simultaneously.
Fig. 3 has provided a kind of speed changer that designs according to the method described above, its compact structure, planet wheel relative rotation speed are lower, operation conditions and K-theoretic operation K in actual loading test are more or less the same, and have embodied the advantage of a kind of six first three reverse planetary transmissions for automatic transmission case of the present invention; Among Fig. 31,2,4,8 be among Fig. 1 1., 2., 4., 8..
Claims (2)
1. first three reverse planetary transmission is characterized in that: described speed changer is comprised of two simple planet rows and a compound planetary row, has 6 operator;
First simple planet row is comprised of a toothrow circle R1, a rows of planetary frame PC1, a row sun gear S1 and a seniority among brothers and sisters star-wheel P1, a seniority among brothers and sisters star-wheel P1 while and a toothrow circle R1, row's sun gear S1 engagement, and a rows of planetary frame PC1 supports a seniority among brothers and sisters star-wheel P1;
Second simple planet row is comprised of two toothrow circle R2, two-row planetary frame PC2, two row sun gear S2 and two-row planetary wheel P2, two-row planetary wheel P2 while and two toothrow circle R2, two row's sun gear S2 engagements, and two-row planetary frame PC2 supports two-row planetary wheel P2;
Compound planetary row arranges little gear ring R3, compound planetary row bull gear R4, compound planetary platoon leader's planet wheel P3, compound planetary row by compound planetary row sun gear S3, compound planetary rows of planetary frame PC3, compound planetary, and short planet wheel P4 forms, planet carrier PC3 supports planet wheel P3 and planet wheel P4, and planet wheel P3 and planet wheel P4 are intermeshing;
6 operator are break CL, C1, C2 and CR, clutch CH and C3;
Input shaft (1) with 1 bearings on case of transmission, one rows of planetary frame PC1 and two-row planetary frame PC2 adopt 2 bearings on input shaft (1), and input shaft (1) also is fastenedly connected with row's sun gear S1, the two outer hubs of arranging sun gear S2 and clutch CH;
The interior hub of clutch CH is connected with interior hub and the rows of planetary frame PC1 of break CR simultaneously, and the outer hub of break CR is fixedly mounted on the case of transmission;
One seniority among brothers and sisters star-wheel P1 is installed among the rows of planetary frame PC1, and a row sun gear S1 and a seniority among brothers and sisters star-wheel P1 are meshed, a seniority among brothers and sisters star-wheel P1 and row's bull gear R1 engagement, and row's bull gear R1 is fixedly connected with two-row planetary frame PC2,
Two-row planetary wheel P2 is installed among the two-row planetary frame PC2, two row sun gear S2 and two-row planetary wheel P2 are meshed, two-row planetary wheel P2 and two row's bull gear R2 engagements, the interior hub of two row bull gear R2 and break CL is integrated, and the outer hub of break CL is fixedly mounted on the case of transmission;
Two-row planetary frame PC2 arranges little gear ring R3 by drive plate and compound planetary and is fixedly connected with, and drive plate adopts two spline joints to realize, the support arm that is connected on the case of transmission is realized supporting to drive plate;
Compound planetary is arranged little gear ring R3 and compound planetary platoon leader planet wheel P3 engagement; The short planet wheel P4 engagement of compound planetary row bull gear R4 and compound planetary row, the interior hub of compound planetary row bull gear R4 and break C1 is fixedly connected with, compound planetary platoon leader's planet wheel P3, compound planetary row weak point planet wheel P4 are installed among the compound planetary rows of planetary frame PC3
Compound planetary row sun gear S3 and compound planetary platoon leader planet wheel P3 are meshed, and the outer hub of compound planetary row sun gear S3 and clutch C3 is connected, and by bearings on housing; The interior hub of compound planetary rows of planetary frame PC3 and clutch C3 is connected, and by bearings on housing,
Outer hub and the housing of break C2 are connected, and the interior hub of break C2 and the outer hub of clutch C3 are integrated;
Output shaft (2) and compound planetary rows of planetary frame PC3 are fastenedly connected;
The mode that realizes transforming gear is as follows:
(1) realize the D1 shelves in conjunction with operator break CL and break C1,
Then power send power to two-row planetary frame PC2 by two row's sun gear S2 by input shaft (1) input, and the little gear ring R3 of two-row planetary frame PC2 and composite bar is integrated; The little gear ring R3 of composite bar is sent to the short planet wheel P4 of composite bar and composite bar planet carrier PC3 with power, at last by output shaft (2) outputting power;
(2) realize the D2 shelves in conjunction with operator break CL and break C2,
Then power send power to two-row planetary frame PC2 by two row's sun gear S2 by input shaft (1) input, and the little gear ring R3 of two-row planetary frame PC2 and composite bar is integrated; The little gear ring R3 of composite bar is sent to compound platoon leader's planet wheel P3 and composite bar planet carrier PC3 successively with power, at last by output shaft (2) outputting power; At this moment, under the effect of break C2, composite bar sun gear S3 fixes, and does not rotate;
(3) realize the D3 shelves in conjunction with operator break CL and clutch C3,
Power is by input shaft (1) input, then send power to two-row planetary frame PC2 by two row's sun gear S2, the little gear ring R3 of two-row planetary frame PC2 and composite bar is integrated, this moment, clutch C3 connected as one composite bar sun gear S3 and composite bar planet carrier PC3, the little gear ring R3 of composite bar is sent to composite bar sun gear S3 and composite bar planet carrier PC3 with power, at last by output shaft (2) outputting power;
(4) realize the D4 shelves in conjunction with operator clutch CH and break C1,
Power is by input shaft (1) input, then by row's sun gear S1, a rows of planetary frame PC1, this moment, clutch CH connected as one S1 and PC1, power is sent to a seniority among brothers and sisters star-wheel P1, a toothrow circle R1, two-row planetary frame PC2, the little gear ring R3 of composite bar by a rows of planetary frame PC1, the little gear ring R3 of composite bar is sent to the short planet wheel P4 of composite bar and composite bar planet carrier PC3 with power, at last by output shaft (2) outputting power;
(5) realize the D5 shelves in conjunction with operator clutch CH and break C2,
Power is by input shaft (1) input, then by row's sun gear S1, a rows of planetary frame PC1, this moment, clutch CH connected as one a row sun gear S1 and a rows of planetary frame PC1, power is sent to a seniority among brothers and sisters star-wheel P1, a toothrow circle R1, two-row planetary frame PC2, the little gear ring R3 of composite bar by a rows of planetary frame PC1, the little gear ring R3 of composite bar is sent to compound platoon leader's planet wheel P3 and composite bar planet carrier PC3 successively with power, at last by output shaft (2) outputting power; At this moment, under the effect of break C2, composite bar sun gear S3 fixes, and does not rotate;
(6) realize the D6 shelves in conjunction with operator CH and C3,
Power is by input shaft (1) input, then by row's sun gear S1, a rows of planetary frame PC1, this moment, clutch CH connected as one a row sun gear S1 and a rows of planetary frame PC1, power is sent to a seniority among brothers and sisters star-wheel P1, a toothrow circle R1, two-row planetary frame PC2, the little gear ring R3 of composite bar by a rows of planetary frame PC1, this moment, clutch C3 connected as one composite bar sun gear S3 and composite bar planet carrier PC3, the little gear ring R3 of composite bar is sent to composite bar sun gear S3 and composite bar planet carrier PC3 with power, at last by output shaft (2) outputting power;
(7) realize the R1 shelves in conjunction with operator break CR and break C1,
Power is by input shaft (1) input, then by row's sun gear S1, a seniority among brothers and sisters star-wheel P1, a toothrow circle R1, two-row planetary frame PC2, the little gear ring R3 of composite bar, break CR is fixedly connected with a rows of planetary frame PC1 with case of transmission, the sense of rotation of R1 changes, and realizes reverse gear; The little gear ring R3 of composite bar is sent to P4 and planet carrier PC3 with power, at last by output shaft (2) outputting power;
(8) realize the R2 shelves in conjunction with operator break CR and break C2,
Power is by input shaft (1) input, then by row's sun gear S 1, a seniority among brothers and sisters star-wheel P1, a toothrow circle R1, two-row planetary frame PC2, the little gear ring R3 of composite bar, the little gear ring R3 of composite bar is sent to compound platoon leader's planet wheel P3 and composite bar planet carrier PC3 successively with power, at last by output shaft (2) outputting power; At this moment, composite bar sun gear S3 fixes, and does not rotate;
(9) realize the R3 shelves in conjunction with operator break CR and clutch C3;
Power is inputted by input shaft, then by row's sun gear S1, a seniority among brothers and sisters star-wheel P1, a toothrow circle R1, two-row planetary frame PC2, the little gear ring R3 of composite bar, this moment, clutch C3 connected as one composite bar sun gear S3 and composite bar planet carrier PC3, the little gear ring R3 of composite bar is sent to composite bar sun gear S3 and composite bar planet carrier PC3 with power, at last by output shaft (2) outputting power.
2. a kind of six first three reverse planetary transmissions as claimed in claim 1 is characterized in that:
The interior velocity ratio of each planet row, the gear ratio of the gear that namely is meshed is respectively:
Compound planetary row bull gear R4 and compound planetary are arranged little gear ring R3:Z
R4/ Z
R3=1.065,
Compound planetary is arranged little gear ring R3 and compound planetary row sun gear S3:Z
R3/ Z
S3=2.265,
Two toothrow circle R2 and two row's sun gear S2:
One toothrow circle R1 and two row's sun gear S1:Z
R1/ Z
S1=2.852.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910161319 CN101956793B (en) | 2009-07-20 | 2009-07-20 | Six-drive and three-reverse planet speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910161319 CN101956793B (en) | 2009-07-20 | 2009-07-20 | Six-drive and three-reverse planet speed changer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101956793A CN101956793A (en) | 2011-01-26 |
| CN101956793B true CN101956793B (en) | 2013-01-02 |
Family
ID=43484326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910161319 Expired - Fee Related CN101956793B (en) | 2009-07-20 | 2009-07-20 | Six-drive and three-reverse planet speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101956793B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720810B (en) * | 2011-03-30 | 2016-03-02 | 比亚迪股份有限公司 | Automatic transmission, the vehicle comprising this automatic transmission and process for gear thereof |
| CN102562967B (en) * | 2011-12-30 | 2014-06-25 | 天津天海同步科技股份有限公司 | Triaxial planet row type six-gear manual transmission |
| CN103527732B (en) * | 2013-10-17 | 2017-03-08 | 中国北方车辆研究所 | A kind of seven gear planetary automatic transmissions |
| CN103527731B (en) * | 2013-10-17 | 2017-03-08 | 中国北方车辆研究所 | A kind of six gear planetary automatic transmissions |
| CN104265792B (en) * | 2014-08-06 | 2018-08-31 | 深圳市悦成汽车技术有限公司 | The clutch and its vehicle speed variation assembly of hybrid vehicle |
| DE102015213664B4 (en) * | 2015-07-21 | 2022-04-21 | Zf Friedrichshafen Ag | Transmission for a motor vehicle |
| CN107269779B (en) * | 2017-06-29 | 2021-10-26 | 广州汽车集团股份有限公司 | Three-planet-row six-speed automatic transmission |
| WO2024161768A1 (en) * | 2023-01-30 | 2024-08-08 | ジヤトコ株式会社 | Unit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6712731B1 (en) * | 2002-09-13 | 2004-03-30 | General Motors Corporation | Transmission mechanisms with three planetary gear sets |
| DE102004041509A1 (en) * | 2004-08-27 | 2006-03-16 | Zf Friedrichshafen Ag | Automobile multi-speed gearbox, with eight forward and two reverse gears, has three planet wheel sets and six switch units between the drive input and output shafts |
| CN1892067A (en) * | 2005-06-30 | 2007-01-10 | 通用汽车环球科技运作公司 | Multi-speed planetary power transmission |
-
2009
- 2009-07-20 CN CN 200910161319 patent/CN101956793B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6712731B1 (en) * | 2002-09-13 | 2004-03-30 | General Motors Corporation | Transmission mechanisms with three planetary gear sets |
| DE102004041509A1 (en) * | 2004-08-27 | 2006-03-16 | Zf Friedrichshafen Ag | Automobile multi-speed gearbox, with eight forward and two reverse gears, has three planet wheel sets and six switch units between the drive input and output shafts |
| CN1892067A (en) * | 2005-06-30 | 2007-01-10 | 通用汽车环球科技运作公司 | Multi-speed planetary power transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101956793A (en) | 2011-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101956793B (en) | Six-drive and three-reverse planet speed changer | |
| CN102840284B (en) | For the planetary train of the automatic transmission of vehicle | |
| CN100434749C (en) | Six-speed powertrain of an automatic transmission | |
| CN102678839B (en) | Double-clutch transmission used in tractor | |
| CN104595436B (en) | A kind of seven gear planetary transmissions for automatic gear-box | |
| CN103987995A (en) | Multi-speed transmission | |
| CN103807372A (en) | Planetary gear train of automatic transmission for vehicle | |
| CN104896038A (en) | Multi-gear transmission and planetary gear train thereof | |
| CN101358642A (en) | Nine-speed transmission | |
| CN102927222B (en) | Automatic transmission | |
| CN103807373A (en) | Planetary gear train of automatic transmission for vehicles | |
| CN103851137A (en) | Planetary gear train of automatic transmission for vehicle | |
| CN103851140A (en) | Planetary gear train of automatic transmission for vehicle | |
| CN103791045A (en) | Planetary gear train of automatic transmission for vehicles | |
| CN106838153B (en) | A kind of seven previous planetary transmissions of falling four-degree-of-freedom | |
| CN201531579U (en) | Countershaft transmission of engineering machinery | |
| CN105485271A (en) | Automatic transmission and planetary gear train thereof | |
| CN205013605U (en) | Derailleurs that keep off more and epicyclie gear thereof | |
| CN106609817A (en) | Planetary gear train of automatic transmission for vehicle | |
| CN104279276A (en) | Planetary gear train of automatic transmission for vehicle | |
| JP4386672B2 (en) | Automatic transmission | |
| CN102168741B (en) | Multi-speed planetary transmission with two compound planetary gear sets | |
| CN103867662A (en) | Planetary gear train of automatic transmission for vehicle | |
| CN103807375A (en) | Planetary gear train of automatic transmission for vehicle | |
| CN204083094U (en) | A kind of electrically driven (operated) planetary transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20180720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |