CN107366720A - The lock speed changer of three row's stars connection three - Google Patents
The lock speed changer of three row's stars connection three Download PDFInfo
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- CN107366720A CN107366720A CN201710615859.7A CN201710615859A CN107366720A CN 107366720 A CN107366720 A CN 107366720A CN 201710615859 A CN201710615859 A CN 201710615859A CN 107366720 A CN107366720 A CN 107366720A
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- planet row
- planet
- speed changer
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- connection
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- 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
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- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- 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
- F16H2200/0078—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratio comprising twelve or more forward speeds
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- 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
- F16H2200/0082—Transmissions for multiple ratios characterised by the number of reverse speeds
- F16H2200/0091—Transmissions for multiple ratios characterised by the number of reverse speeds the gear ratios comprising three reverse speeds
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- 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
- F16H2200/2058—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with eleven engaging means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The present invention relates to a kind of planet row gear structure speed changer.Including mechanical system, control system, lubricating system etc., arranged containing three rows of planetary --- it can be individual layer star planet row, double-deck star planet row, star connection is connected as between its planet row, i.e.,：Each planet row connects so that certain layer of planetary gear is relative, and each planetary gear for participating in connection possesses identical rotating speed, and each planet carrier for participating in connection possesses another identical rotating speed.Speed changer has four kinds of specific drive path set and its isomeric form, by selecting drive path set, planet row species order, by the various characterisitic parameters for selecting each planet row, multi-speed transmission can be formed, containing multi gear etc. than speed changer, by controlling the variable connection can in speed changer to control its gear.The speed changer and its omission plate structure speed changer and their inverse speed changer can be as independent speed changers or as the part in gearing.
Description
Technical field
The present invention relates to a kind of planet row mechanical transmission, and what the star specially arranged using three rows of planetary was connected has specific
The multi-speed transmission of drive path set.
Background technology
In order to which neatly the torque of change dynamical system and rotating speed, many dynamic power machines are all configured with mechanical speed change on a large scale
Device.Existing machinery speed changer, which divides, buncher and has speed transmission, have speed transmission mainly have paraxonic speed changer, it is double from
Speed changer, planetary gear mechanical transmission etc. are closed, can divide manual transmission and automatic transmission from control.It is existing to have gear
Speed changer, two kinds of ordinary gear structure and planet row gear structure can also be divided into from mechanical structure.Using full depth tooth rolling hitch
The speed changer of structure is usually manual transmission, is easier to accomplish more gears, but this kind of speed changer volume is larger, controller compared with
It is more.Speed changer using planet row gear structure is usually automatic transmission, small volume, it is not easy to accomplishes more gears, controls
Device such as synchronizer, clutch or balladeur train etc. is also more.The few planet of small volume, multi gear, controller is manufactured in design
It is our purpose to arrange speed changer.
The content of the invention
In order to realize that the purpose of the few planet row speed changer of small volume, multi gear, controller, the present invention are manufactured in design
It is proposed the planet row speed changer that a kind of planet row is less, controller is less, gear is abundant：Three with specific drive path set
The lock speed changer of planet row star connection three.
The speed changer of planet row gear structure, including the planet row gear structure mechanical system being made up of each planet row,
Control system, lubricating system, installation support and protection system etc., mechanical system include connecting between planet row species order, planet row
Connect, I/O lockdown connection, planet row construction etc..
Planet row is made up of two centre wheels (sun gear or ring gear) and three kinds of parts of planet carrier with planetary gear, three kinds
The meshing relation of part determines planet row species.Planet row by planet carrier upper planet wheel number of levels can be divided into individual layer star planet row,
Double-deck star planet row, three layers of star planet row.The individual layer planetary gear of individual layer star planet row internally engages externally and internal tooth with sun gear
Circle engagement；The internal layer planetary gear of double-deck star planet row internally engages with sun gear, and outer layer planetary gear externally engages with ring gear, interior
The planetary gear intermeshing of layer planetary gear outer layer；One layer of planetary gear is internally nibbled with sun gear in three layers of planetary gear of three layers of star planet row
Closing, externally engaged with two layers of planetary gear, two layers of planetary gear are internally engaged with one layer of planetary gear, externally engaged with three layers of planetary gear,
Three layers of planetary gear are internally engaged with two layers of planetary gear, externally engaged with ring gear.Planet row species is different, and its characteristics of motion is not
Together, it then follows the equation of motion it is different.
In the speed changer of planet row composition, putting in order between different types of planet row is produced as into speed changer
Just immutable after product, this also determines the performance characteristics of speed changer.In planet row star attachment structure of the present invention, the company of participation
The planet row connect has three classes, point four kinds of situations：1, individual layer star planet row participates in connection；2, double-deck star planet row participates in connection, its
Middle internal layer planetary gear participates in star connection and participates in star to connect with outer layer planetary gear being two kinds of different situations；3, three layers of star planet row ginseng
With being connected, wherein one layer of planetary gear participates in star connection connects same individual layer star planet row participation star connection with three layers of planetary gears participation star
Situation it is similar, it is a kind of single situation that two layers of planetary gear, which participate in stars connection,.The star connection of two such planet row composition
Structure combines just by the situation of the planet row species and planet row order that participate in connection 16 kinds of combining forms.If ginseng
The planet row being connected with star is respectively that the planetary gear of individual layer star planet row participates in star connection and double-deck star planet row in order
Outer layer star participates in star connection, just referred to as single outer two rows；If the planet row for participating in connection is respectively double-deck star planet row in order
Internal layer planetary gear participate in star connection, the outer layer planetary gear of double-deck planet row participates in star connection and two layers of three layers of star planet row
Planetary gear participates in star connection, with regard to two or three rows inside and outside abbreviation；Other combining forms and abbreviation of the planet row species order of star connection
Can be so that the rest may be inferred.The star attachment structure one being made up of three rows of planetary row shares 64 kinds of planet row species sequential combination shapes
Formula, it is only single three rows, only outer three rows, only interior three row, only two or three rows, single outer single three rows, single outer three rows, list respectively
Three rows in outer, single outer two or three rows, single three rows in list, three rows inside and outside list, in list in three rows, two or three rows, the rows of Dan Erdan tri-, list in list
Two outer three rows, three rows in single two, outside single 223 rows, only three rows, outer three rows of outer list, three rows in outer list, outer Dan Ersan rows, outer
The outer row of list three, outer three rows, it is outer in three rows, outer two or three rows, the outer interior row of list three, outer inside and outside three rows, outer interior three rows, outside
It is interior two or three row, outer two single three rows, outer two outer three rows, three rows in outer two, outer 223 row, interior only three rows, outer three rows of interior list, interior
Three rows in list, interior Dan Ersan rows, the row of inside and outside list three, inside and outside outer three rows, it is inside and outside in three rows, inside and outside two or three row, the interior row of list three, interior
Inside and outside three row, interior three rows, interior two or three rows, interior two single three rows, interior two outer three rows, three rows, interior 223 row in interior two, two
Only three rows, two single outer three rows, three rows in two lists, two Dan Ersan rows, single three rows outside two, outer three rows outside two, two it is outer in three rows, two
Outer two or three row, single three rows in two, three rows inside and outside two, in two in three rows, two or three rows, two or two single three rows, two or two outer three rows, two in two
Three rows, 2223 rows in two, altogether 64 kinds of planet row species sequential combination forms.The speed changer that three rows of planetary row is formed
It is exactly three row's speed changers.
Tooth form, number of teeth relation and the planetary gear set number of three kinds of parts of planet row are exactly planet row construction, are mainly shown as
The characterisitic parameter of planet row.Planet row construction is just immutable after speed changer is produced as finished product, and planet row construction also determines
The performance characteristics of speed changer.The gear ratio correlation of especially three kinds of parts of planet row determines three kinds of characteristics ginseng of planet row
Number, the characteristics of motion and the equation of motion of each part of planet row are determined, finally determine the performance of speed changer.For convenience of research,
The present invention proposes that planet row moves the characterisitic parameter and kinetic characteristic equation for not only deferring to planet row, also obeys planet row too
Star characterisitic parameter, circle star characterisitic parameter (both are collectively referred to as star characterisitic parameter) and the corresponding too star equation of motion, the circle star equation of motion
(both are collectively referred to as the star equation of motion).The characterisitic parameter of planet row, too star characterisitic parameter, circle star characterisitic parameter and corresponding motion are special
Property equation, too the star equation of motion, circle the star equation of motion be defined as follows：
If Zt is the sun gear number of teeth, Zq is the ring gear number of teeth, and Nt is sun wheel speed, and Nq is ring gear rotating speed, Nj planets
Frame rotating speed, defined property parameter a=Zq/Zt, the kinetic characteristic equation of individual layer star planet row are：Nt+a*Nq- (1+a) * Nj=0；
The kinetic characteristic equation of double-deck star planet row is：Nt-a*Nq- (1-a) * Nj=0；The equation of motion of three layers of star planet row is：Nt+
A*Nq- (1+a) * Nj=0 are identical with the equation of motion of individual layer star planet row.If Zx is certain layer of planet for participating in star attachment structure
The number of teeth of wheel, Nx are this layer of planet wheel speed, and it is too star parameter b=Zt/ to define the sun gear number of teeth with this layer of planetary gear gear ratio
Zx, it is circle star parameter c=Zq/Zx to define the ring gear number of teeth with this layer of planetary gear gear ratio.The planetary gear of individual layer star planet row, too
Positive wheel, planet carrier, the motion of ring gear also obey its too star equation of motion Nxd+b*Nt- in addition to its kinetic characteristic equation is obeyed
(1+b) * Nj=0 and circle star equation of motion Nxd-c*Nq- (1-c) * Nj=0.Outer layer planetary gear, the sun of double-deck star planet row
Wheel, planet carrier, the motion of ring gear also obey its too star equation of motion Nxw-b*Nt- (1- in addition to its kinetic characteristic equation is obeyed
B) * Nj=0 and circle star equation of motion Nxw-c*Nq- (1-c) * Nj=0；The internal layer planetary gear of double-deck star planet row, sun gear, OK
Carrier, the motion of ring gear also obey its too star equation of motion Nxn+b*Nt- (1+b) * Nj in addition to its kinetic characteristic equation is obeyed
=0 with enclosing star equation of motion Nxn+c*Nq- (1+c) * Nj=0.The one layer of planetary gear and three layers of planetary gear of three layers of star planet row, too
Positive wheel, planet carrier, the motion of ring gear also obey its too star equation of motion Nx+b*Nt- (1 in addition to its kinetic characteristic equation is obeyed
+ b) the * Nj=0 and circle star equation of motion Nx-c*Nq- (1-c) * Nj=0, each motion side identical with the situation of individual layer star planet row
Journey is also identical, and simply each characterisitic parameter span is different；Two layers of planetary gear of three layers of star planet row, sun gear, planet carrier,
The motion of ring gear also obeys its too star equation of motion Nxe-b*Nt- (1-b) * Nj=0 and circle star in addition to its equation of motion is obeyed
Equation of motion Nxe+c*Nq- (1+c) * Nj=0.
If reversely define af=Zt/Zq, bf=Zx/Zt, cf=Zx/Zq, it is referred to as anti-characterisitic parameter, anti-too star is joined
Number, anti-circle star parameter, it is respectively just to define characterisitic parameter, too star parameter, the inverse of circle star parameter.Three kinds of fortune of corresponding planet row
Dynamic equation form can be different, referred to as counter-movement characteristic equation, the anti-too star equation of motion, the anti-circle star equation of motion.Individual layer star
The counter-movement characteristic equation of planet row is Nq+af*Nt-(1+af) * Nj=0, instead too the star equation of motion is Nt+bf*Nxd-(1+
bf) * Nj=0, the anti-star equation of motion that encloses is Nq-cf*Nxd-(1-cf) * Nj=0；The counter-movement characteristic equation of double-deck star planet row
For Nq-af*Nt-(1-af) * Nj=0, outer layer planetary gear and sun gear, planet carrier, the gym suit of ring gear of double-deck star planet row
From its anti-too star equation of motion Nt-bf*Nxw-(1-bf) * Nj=0 and anti-circle star equation of motion Nq-cf*Nxw-(1-cf) * Nj=
0, the internal layer planetary gear of double-deck star planet row and sun gear, planet carrier, the gym suit of ring gear are from its anti-too star equation of motion Nt+
bf*Nxn-(1+bf) * Nj=0 and anti-circle star equation of motion Nq+cf*Nxn-(1+cf) * Nj=0.The counter-movement of three layers of star planet row
Characteristic equation as the counter-movement characteristic equation of individual layer star planet row, move by one layer of planetary gear, the anti-too luck of three layers of planetary gear
Equation, the anti-circle star equation of motion are as the anti-too star equation of motion, the anti-circle star equation of motion of individual layer star planet row, two layers of planet
Wheel and sun gear, planet carrier, the gym suit of ring gear are from its anti-too star equation of motion Nt-bf*Nxe-(1-bf) * Nj=0 and anti-circle
Star equation of motion Nq+cf*Nxe-(1+cf) * Nj=0.Using three kinds of anti-characterisitic parameters and each counter-movement equation, with utilizing three kinds of spies
Property parameter and each Research on movement equation planet row motion have in itself as effect.These theoretical tools are inherently
It is the different expression-forms of the relation of three kinds of parts of planet row.Each equation of motion of planet row and each counter-movement equation are mathematically
Can mutually it derive.
In the transmission, three kinds of parts of planet row can be connected with the part of other planet rows, and here it is connect between planet row
Connect.Generally between two adjacent planet rows exist one or two planet row between connect, the company connected between planet row
It is mainly sun gear, planet carrier, ring gear these three parts to connect object.Pair connected in existing planet row speed changer between planet row
As being seldom planetary gear.The present invention proposes, in being connected between planet row, a certain layer planetary gear and other rows of rows of planetary row
The a certain layer planetary gear axle center alignment of star row is connected, and each certain layer of planetary gear that such connection necessarily connects participation possesses phase
Same rotating speed, each planet carrier for participating in connection possess another identical rotating speed.Attachment structure between such planet row, we claim
For the star attachment structure of planet row.For example, No.1 planet row individual layer planetary gear is connected with No. two planet row outer layer planetary gear stars
Nx1d=Nx2w and Nj1=Nj2 are indicated as, No.1 planet row internal layer planetary gear and No. two floor planetary gear stars of planet row two are connected
Connect and be indicated as Nx1n=Nx2e and Nj1=Nj2, connection can the rest may be inferred for other stars.Star attachment structure needs to participate in connection
The planetary gear set number of each planet row is identical, so participates in each certain layer of planetary gear of star connection and can connect correspondingly.Star connects
Binding structure needs the distance for participating in each certain layer of planetary gear axle center to the sun gear axle center of each planet row of connection equal, makes participation star
Each certain layer of planetary gear axle center of connection can align, and so participate in each certain layer of planetary gear of star connection and mutually rotating speed could be waited to connect
Connect.Star attachment structure does not require that each layer planetary gear of planet row necessarily has identical radius, tooth form, the number of teeth.Under normal circumstances
The radius of each planetary gear of planet row, tooth form, the number of teeth will not be identical, it is identical it is simply few in the case of special case.Connection needs to connect
Machinery, including be directly connected to machinery and be indirectly connected with machinery, the object being directly connected in the connection and connection of machinery possesses jointly
Rotary shaft, torque and rotating speed, be indirectly connected with machinery connection and connection in object can possess different rotary shafts, torque
And rotating speed.Connection machinery can be divided into constant connection and be produced as just changing after finished product with variable connection, the constant speed changer that is connected to
Become；It is variable to be connected in speed changer finished product in the action that select whether to connect in design control variable range, variable connection
Control the speed change shift of speed changer.Speed changer needs to be connected with input and output machinery, and here it is I/O lockdown connection, lock
Fixed connection also can be considered the input connection that rotating speed is zero.Connection is connected general designation connection, connection with I/O lockdown between planet row
Also determine the performance characteristics of speed changer with the object in being connected, connection be connected in object composition drive path.Planet row
The connecting object of speed changer I/O lockdown connection has three kinds of parts that a side is planet row.The lock of three row's stars connection three of the invention
Input, output, the locking connection of speed changer have following characteristics：There are three locking connections, be variable connection, of the present invention three
Lock refers to this, and a transmission only locking connection every time is worked；Input is connected as variable connection, every time transmission only one
Input connection is worked；Output is connected as variable connection, and transmission every time can have one or more output connections to work；It is described defeated
Enter, export, locking connecting object and can also replace with other objects of rotating speed identical in same connection.
Speed changer of the present invention has specific drive path set, and by being connected between planet row, I/O lockdown connects institute
Determine, the object under connection function together constitutes drive path with being connected, due to that there can be one or more in being once driven
Individual output connection, so can have multiple drive paths in being once driven.It is connected between specific planet row, input and output lock
Surely the set for connecting multiple drive paths of corresponding multiple transmission and transmission is exactly the drive path set of speed changer.Pass
Dynamic set of paths is combined with each planet row species sequential combination form, can accordingly form relatively-stationary each drive path and respectively
Gearratio formula set (can list).By establish planet row construction between relation (establish each planet row characterisitic parameter it
Between certain particular kind of relationship), each drive path and each gearratio formula set can be made to form gearratio application table, formation is adjacent
The property of the ratio such as gear gearratio or other practical properties.Pass through the materialization of each planet row characterisitic parameter value, it is possible to
It is correspondingly formed specific speed changer.This is also that the present invention constructs the step of more gears etc. are than speed changer.
The complete version speed changer of speed changer of the present invention has 11 controllers, controls the variable connection of speed changer.This hair
Bright abridged edition speed changer has not more than ten controllers.The controller refer to clutch, jaw clutch, synchronizer,
The control machinery such as balladeur train or movable pin key, device is manipulated by, controls the action for presetting each variable connection, it is possible to control
Speed changer processed gear shift between more gears.More gears, which refer to speed changer, has three and more than three gears.Refer to speed changer Deng ratio
Ratio between each adjacent gear positions gearratio is to wait ratio, waits a critical nature than being more speed transmissions.Etc. comparing speed changer
Multiple gears of speed changer are pressed the big minispread of gearratio, ratio is to wait the change than relation between the gearratio of each adjacent gear positions
Fast device, we term it gearratio etc. than speed changer or to wait than speed changer, and a grade can be with other grade ratios or rank than speed changer
Very abundant new etc. of gear is formed than gear multiplication by planet row etc. than speed changer and compares speed changer.
Speed changer of the present invention has four kinds of drive path set, respectively with 64 kind of three rows of planetary seeding class sequential combination shape
Formula combines, and forms four kinds of each gearratio formula tables, respectively contains 64 kinds of points of tables in table.Be exactly below four kinds of drive path set and
The elaboration of their each gearratio formula table, also list and compared corresponding to the particular kind of relationship established between each planet row characterisitic parameter
More valuable section transmission ratio application table：
Drive path collection is unified：No.1 planet row floor planetary gear and No. two planet row floor planetary gear and No. three planet rows
Certain layer of planetary gear star connects (Nx1=Nx2=Nx3 and Nj1=Nj2=Nj3), variable input connecting object be No. two planet rows too
Sun wheel and No.1 planet row ring gear, planet carrier, sun gear (t2 and q1, j1, t1), variable latching connecting object is No.1 planet
Ring gear, No. two planet row ring gears and No. three planet row ring gears (q1, q2 and q3) are arranged, variable output connecting object is No. two
Planet row sun gear and No. three planet row sun gears, planet carrier, ring gear (t2 and t3, j3, q3).Referring to Fig. 1.
When participate in connection planet row species order for 64 kind of three row's combining form for the moment, according to drive path collection
Connection, the condition of contact of each I/O lockdown connection between the given planet row of unification, with reference to various planet row species orders
Combining form, the various equations of motion of each planet row can be listed and solve each gearratio formula of each drive path.It is driven road
Each drive path and each gearratio formula of footpath collection unification can assemble table one：The lock drive path collection unification of three row's stars connection three
Each gearratio formula table of speed changer.Because table one, table two, table three, table four are excessive, just do not list entirely herein, only lift which part
Example.Such as wherein table one the third divide table, i.e. the three of table one point table：Only the interior lock drive path collection unification of three rows star connection three
Each gearratio formula table of speed changer：
Three points of tables of table one：Only the interior lock drive path collection unification each gearratio formula table of speed changer of three rows star connection three
Drive path set two：No.1 planet row floor planetary gear and No. two planet row floor planetary gear and No. three planet rows
Certain layer of planetary gear star connects (Nx1=Nx2=Nx3 and Nj1=Nj2=Nj3), and variable input connecting object is in No.1 planet row
Gear ring, planet carrier, sun gear (q1, j1, t1), variable latching connecting object is No.1 planet row ring gear, in No. two planet rows
Gear ring and No. three planet row ring gears (q1, q2 and q3), variable output connecting object is No.1 planet row sun gear and No. two rows
Star arranges sun gear and No. three planet row sun gears, planet carrier, ring gear (t1 and t2 and t3, j3, q3).Referring to Fig. 2.
When the planet row species order of participation connection connects planet row combining form a period of time, root for 64 kind of three row's star
Connection, the condition of contact of each I/O lockdown connection between the planet row given according to drive path set two, with reference to various planets
The combining form of seeding class order, the various equations of motion of each planet row can be listed and solve each gearratio of each drive path
Formula.Each drive path of drive path set two and each gearratio formula can assemble table two：The lock of three row's stars connection three passes
Each gearratio formula table of the dynamic speed changer of set of paths two.
Drive path set three：No.1 planet row floor planetary gear and No. two planet row floor planetary gear and No. three planet rows
Certain layer of planetary gear star connects (Nx1=Nx2=Nx3 and Nj1=Nj2=Nj3), and variable input connecting object is in No.1 planet row
Gear ring, planet carrier, sun gear and No. two planet row ring gears (q1, j1, t1 and q2), variable latching connecting object are No.1 planet
Sun gear, No. two planet row sun gears and No. three planet row sun gears (t1, t2 and t3) are arranged, variable output connecting object is No. two
Planet row ring gear and No. three planet row sun gears, planet carrier, ring gear (q2 and t3, j3, q3).Referring to Fig. 3.
When the planet row species order of participation connection connects planet row combining form a period of time, root for 64 kind of three row's star
Connection, the condition of contact of each I/O lockdown connection between the planet row given according to drive path set three, with reference to various planets
The combining form of seeding class order, the various equations of motion of each planet row can be listed and solve each gearratio of each drive path
Formula.Each drive path of drive path set three and each gearratio formula can assemble table three：The lock of three row's stars connection three passes
Each gearratio formula table of the dynamic speed changer of set of paths three.Because table three is excessive, just do not list entirely herein, only lift which part example
Son.Such as wherein the 50th kind of point table of table 3, i.e. the 50 of table three point table：Two single outer lock drive path set of three row's stars connection three
Each gearratio formula table of three speed changers：
50 points of tables of table three：Two single outer each gearratio formula tables of speed changer of three row's stars connection, three lock drive path set three
Drive path set four：No.1 planet row floor planetary gear and No. two planet row floor planetary gear and No. three planet rows
Certain layer of planetary gear star connects (Nx1=Nx2=Nx3 and Nj1=Nj2=Nj3), and variable input connecting object is in No.1 planet row
Gear ring, planet carrier, sun gear (q1, j1, t1), variable latching connecting object be No.1 planet row sun gear, No. two planet rows too
Sun wheel with No. three planet row sun gears (t1, t2 and t3), it is variable output connecting object be No. three planet row sun gears, planet carrier,
Ring gear and No. two planet row ring gears and No.1 planet row ring gear (t3, j3, q3 and q2 and q1).Referring to Fig. 4.
When the planet row species order of participation connection connects planet row combining form a period of time, root for 64 kind of three row's star
Connection, the condition of contact of each I/O lockdown connection between the planet row given according to drive path set four, with reference to various planets
The combining form of seeding class order, the various equations of motion of each planet row can be listed and solve each gearratio of each drive path
Formula.Each drive path of drive path set four and each gearratio formula can assemble table four：The lock of three row's stars connection three passes
Each gearratio formula table of the dynamic speed changer of set of paths four.
Four kinds of drive path set of the present invention, each self-contained each drive path include the connection under connection function
And the object in connection, the object in the same connection and connection being directly connected under effect has identical rotating speed, one
Individual object is connected with an any portion being directly connected to, and its rotating speed effect is identical.Object in keeping connecting
On the premise of constant, same connection can have a variety of trends, and each object in same connection can have different arrangements, Duo Gelian
There can be different order between connecing, the controller that can cause to connect and include in connecting has different arrangements, these each transmissions
The different trends of connection in path still have identical rotating speed with arrangement, have no effect on the gearratio of each drive path, no
Influence each gearratio formula set (table).One of which trend and the conduct arranged for choosing the connection of each drive path herein are each
The legend signal of kind drive path set, the trend for the connection illustrated different from this paper legends is with arranging each transmission road formed
Footpath and each drive path collection are collectively referred to as the corresponding isomeric form of four kinds of drive path set of the invention.In these isomeric forms,
The different trends of connection can change the properties such as the process efficiency of speed changer, transmission efficiency, gap, return difference, different connections and
Controller arrangement can change the properties such as the control efficiency of speed changer, can use each transmission of the present invention according to selection is actually needed
Set of paths and its various isomeric forms.Also a kind of isomeric form, difference is constructed from planet carrier, planet carrier can use axle
Formula planet carrier, supporting planetary gear use axle sleeve type planetary gear, and planet carrier can also use bearing-type planet carrier, and supporting planetary gear is adopted
With shaft type planetary gear.Sometimes the isomeric form of this planet carrier construction, can also cause connection trend and the isomeric form of arrangement.This
The isomeric form of invention should also fall into protection scope of the present invention.
Each drive path set of speed changer of the present invention is all formed by specific each drive path set, four kinds of transmissions
Set of paths can be combined with 64 kind of three rows of planetary seeding class sequential combination form, form four kinds of each gearratio formulas
Table.In table one, table two, table three, table four, 256 kinds of each gearratio formulas are contained altogether and divide table, correspond to 205
The lock speed changer of the row's star of 16 class three connection three.It can change speed changer by adjusting each planet row characterisitic parameter per class speed changer
Property, i.e., simple arithmetic can be utilized in each point of table, establish each characteristic ginseng such as a1, a2, a3, b1, b2, b3, c1, c2, c3
Certain particular kind of relationship between number so that multiple gearratios that each gearratio formula is divided in table form the property of the ratios such as adjacent gear ratios
Matter or the property of other adaptation practicalities, form each gearratio application table, so as to which corresponding composition etc. than more speed transmissions or waits ratio
The speed changer of multi gear bit strip reverse-gear speed transmission or other practical properties.For example, unify and only interior three row in drive path collection
Each gearratio formula that planet row species order is combined is divided in table, when a kind of following particular kind of relationship of each characterisitic parameter is established
When, this divides the gearratio formula of table to form a kind of gearratio application table, i.e. the Annex III of table one divides table：Only the interior lock of three rows star connection three
Drive path collection unifies transmission ratio application table：
The Annex III of table one divides table：Only the interior lock drive path collection unification transmission ratio application table of three rows star connection three
The Annex III of table one divides table, under the conditions of this particular kind of relationship between various characterisitic parameters, some each drive paths
Ratio is formd between adjacent big close steps between gearratio to wait relation of ratio, has and compares between 15 adjacent gear ratios
It is worth to wait positive drive ratio of ratio, other also have multiple on the occasion of negative value gearratio, correspond to more positive shelves of one kind etc. and are being fallen than 15 grades of bands
Gear gearbox.
In another example each gearratio formula being combined in drive path set three with two single outer three rows of planetary seeding classes orders
Divide in table, when a kind of following particular kind of relationship of each characterisitic parameter is established, this divides the gearratio formula of table to form a kind of gearratio
Using table, the i.e. Annex V of table three very table：Two single outer transmission ratio application tables of three row's stars connection, three lock drive path set three：
The Annex V of table three very table：Two single outer transmission ratio application tables of three row's stars connection, three lock drive path set three
The Annex V of table three very table, under the conditions of this particular kind of relationship between various characterisitic parameters, some each drive paths
Gearratio between form between adjacent big close steps ratio to wait relation of ratio, have between 15 adjacent gear ratios
To wait positive drive ratio of ratio, other also have multiple on the occasion of negative value gearratio ratio, correspond to 15 grades of bands of ratio such as the more positive shelves of one kind
Reverse-gear speed transmission.
It is similar to the above, it is combined to be formed two with 64 kinds of planet row species orders in four kinds of drive path set
156 kinds of gearratio formulas divide table, each can by establishing the various particular kind of relationships between various characterisitic parameters,
The grade formed between a variety of gearratio formulas forms a variety of gearratio application tables, so as to right than relation or other practical relations
Answer a variety of grades than speed changer or there is the speed changer of other practical properties.From above-mentioned each example, the lock of three row's stars connection three becomes
The content of fast device is very abundant, can correspond to the speed changer of many class specific implementations, and above-mentioned example is wherein few one
Point.
Speed changer is locked in three row's stars connection three of the invention, is connected between the planet row by selecting speed changer, I/O lockdown
Connection, just have selected drive path set, by selecting planet row species order, just have selected each gearratio formula and divides table, lead to
Selection planet row construction (relation between each characterisitic parameter) is crossed, just have selected gearratio application table, by selecting each characterisitic parameter, just
Specific speed changer is determined.Speed changer of the present invention can use above-mentioned drive path set, planet row species completely sequentially, OK
The version completely such as star row's construction can also use abridged edition as speed changer as speed changer." omission " of abridged edition speed changer exists
Herein refer to connect to reduce I/O lockdown by reducing controller, also refer to and come by using the subclass of drive path set
Drive path is reduced, but the abridged edition speed changer of the present invention at least should have three and more than three drive paths, transmission when
Gear, just more speed transmissions at last.Can be according to each drive path set and each biography being actually needed in complete version speed changer
It is dynamic to be combined into abridged edition speed changer than arbitrarily selection subset in formula set.
Drive path corresponding to above tables, in the case where locking connection is constant, input connection is changed to output connection,
Output connection is changed to input connection, is exactly that each drive path of speed changer is changed to each inverse drive path, each corresponding gearratio
Formula is the formula reciprocal of former gearratio formula.The gearratio formula of each inverse drive path i.e. relative with each drive path in each table
Son is the formula reciprocal of former gearratio formula, and the gearratio of each inverse drive path is the inverse of each former drive path gearratio.OK
Star arranges speed changer, in the case that connection, planet row construction are constant between planet seeding class order, planet row, keeps locking connection
It is constant, keep the connecting object of each connection constant, connected using its input connection as output, connected using its output connection as input
Connect, obtained speed changer is known as the inverse speed changer of protoplanet row's speed changer.Each drive path and former speed changer in inverse speed changer
Corresponding each drive path is fallen each other against drive path, the gearratio and the gearratio of each former drive path of each inverse drive path each other
Number, the gear number of inverse speed changer can be with equal with the gear number of former speed changer, and adjacent gear positions gearratio etc. waits ratio than speed changer
It is worth and waits ratio equal against speed changer with it.Once transmission can also have multiple drive paths in inverse speed changer.The present invention three
The inverse speed changer of inverse speed changer and its abridged edition speed changer of the lock speed changer of row's star connection three also has above-mentioned property.Foregoing table
First, in table two, table three, table four, former " input " is changed into " output ", original " output " changes into " input ", and all biographies in table
It is dynamic change formula reciprocal into than formula after, it is possible to obtain four kinds of each gearratio formula tables of four kinds of inverse speed changers.Foregoing each table
In certain attached several gearratio application table, former " input " is changed into " output ", original " output " changes into " input ", and all in table
Numerical value k exponential quantity is multiplied by after negative one changes anti-index into, it is possible to obtains the various gearratio application tables of inverse speed changer.This hair
The inverse speed changer of bright the lock speed changer of three rows star connection three and its abridged edition speed changer, should also belong to protection scope of the present invention.
Existing planet row speed changer also has similar planet row of the present invention between planet row star in terms of connection connects
Structure, there is machinery as three species.It is connected first, individual layer star planet row forms star with the outer layer planetary gear of double-deck star planet row
A kind of special case of structure, Ravigneaux gear mechanism is referred to as in speed changer industry.It is similar to but is not equal to single outer (or outer
It is single) two row's stars connection speed changer.Second, the internal layer planetary gear of individual layer star planet row and double-deck star planet row forms star attachment structure,
Existing example is also that two rows of planetary row shares a long planetary gear, also corresponds in list individual layer in the connection of (or interior list) two row's star
The essentially equal special case of the radius of planetary gear and internal layer planetary gear, tooth form, the number of teeth.Third, individual layer star planet row and individual layer star planet
Row forms star attachment structure.Existing three kinds of examples are all two row's star attachment structures, without three row's star attachment structures.Three rows of the invention
The key problem in technology of the lock speed changer of star connection three is the specific two kinds of drive path set combined with star attachment structure and its isomery
Form.
The present invention proposes, if there is three rows of planetary row to employ star attachment structure in planet row speed changer, and with complete
Version or the form of abridged edition employ one of four kinds of drive path set of the lock speed changer of three rows star connection three of the present invention, shape
Into three and more than three drive paths, gearratio, speed transmission or corresponding inverse speed changer, no matter this speed changer is independent
Speed changer, or as the part in gearing, the scope of the present invention all should be fallen into.
The lock speed changer of three rows star connection three of the present invention, it is beneficial in that：Propose three rows of planetary row between
Star attachment structure, enrich structure, the performance properties of speed changer.Row is proposed outside planet row characterisitic parameter and the equation of motion
The too star characterisitic parameter of star row, star characterisitic parameter and too the star equation of motion, the circle star equation of motion are enclosed, enrich planet row speed changer
Theory.Propose the drive path set using star attachment structure formation multi-speed transmission, planet row species order, planet row
Method in terms of construction, it is proposed that the lock speed changer of three row's stars connection three is by selecting drive path set, planet row species order
Constructed with planet row, control the multifrequency nature parameter of planet row (substantially to control the sun gear of each planet row, planetary gear, interior
The gear ratio of gear ring), it is possible to form and control gear, the gearratio of speed changer.By operating clutch, synchronizer, slip
The control machinery such as gear or movable pin key, control the activity of default each variable connection, it is possible to control shifting of transmission.
Brief description of the drawings
Fig. 1 is that three row's stars of the invention connect three lock drive path collection unification speed changer schematic diagrames, and the embodiment of the present invention 2
Schematic diagram.Wherein, three layers of star planet row 1 of No.1, one layer planetary gear participate in star connection；No. two individual layer star planet rows 2；No. three double
Layer star planet row 3, its internal layer planetary gear participate in star connection；Controller 4 (one shares 11, and clutch is illustrated as in figure).Figure
Middle planet row species order is illustrated by representative of three row's combining forms in (list) list, and other 63 kinds of combining forms can be according to this
Analogize.
Fig. 2 is that three row's stars of the invention connect the speed changer schematic diagram of three lock drive path set two.Wherein, No.1 individual layer star row
Star row 1, No. two individual layer star planet rows 2, No. three individual layer star planet rows 3, (one shares 11 to controller 4, and clutch is illustrated as in figure
Device).Planet row species order is representative signal using only single three row's combining forms in figure, and other 63 kinds of combining forms can be according to
This analogizes.
Fig. 3 is that three row's stars of the invention connect the speed changer schematic diagram of three lock drive path set three, and the embodiment of the present invention 2
Schematic diagram.Wherein, three layers of star planet row 1 of No.1, secondly layer planetary gear participates in star connection；No. two individual layer star planet rows 2；No. three double
Layer star planet row 3, its outer layer planetary gear participate in star connection；Controller 4 (one shares 11, and clutch is illustrated as in figure).Figure
Middle planet row species order is that representative is illustrated using two single outer three row's combining forms, and other 63 kinds of combining forms can class according to this
Push away.
Fig. 4 is that three row's stars of the invention connect the speed changer schematic diagram of three lock drive path set four.Wherein, No.1 individual layer star row
Star row 1；No. two individual layer star planet rows 2；No. three individual layer star planet rows 3；(one shares 11 to controller 4, and clutch is illustrated as in figure
Device).Planet row species order is representative signal using only single three row's combining forms in figure, and other 63 kinds of combining forms can be according to
This analogizes.
Planet row is represented by industrial practice with half range planet row gear structure in each figure above, each part of planet row in figure
Schematic construction relation, do not reflect full-size(d), input connection, output connection are marked with arrow, and industrial practice is pressed in locking connection
Illustrate into ground connection legend.The controller of each variable connection represents with clutch, in practice can also as needed using claw from
The control machineries such as clutch, synchronizer, balladeur train or movable pin key.Each bearing is omitted and is not drawn into.
Embodiment
Embodiment 1：The lock drive path collection unification speed changer of only interior three row's star connection three of the present invention.Including three layers of No.1
Star planet row 1, No. two individual layer star planet rows 2, No. three double-deck star planet rows 3, a floor planetary gear of No.1 planet row and No. two
The individual layer planetary gear of planet row and the internal layer planetary gear axle center of No. three planet rows, which are alignd, to be formed star and is connected.Wherein No.1 planet row one
Layer planetary gear participates in the equation of motion feelings that the equation of motion of star connection is connected with the individual layer planetary gear participation star of individual layer star planet row
Condition is the same, is also considered as individual layer star planet row and participates in star connection.The speed changer have four it is variable input connection q1, j1, t1,
T2, three variable latchings connect q1, q2, q3, four variable output connection q3, j3, t3 and t2.Each planet row multifrequency nature parameter
Value is a1=17.588235, b1=1.0, c1=17.588235；A2=2.514019, b2=1.320988, c2=
3.320988；A3=2.522936, b3=2.534884, c3=6.395349；That is the No.1 planet row sun gear number of teeth 17, one layer
The planetary gear number of teeth 17, two layers of planetary gear number of teeth 42, three layers of planetary gear number of teeth 82, the ring gear number of teeth 299；No. two planet row sun gears
The number of teeth 107, the individual layer planetary gear number of teeth 81, the ring gear number of teeth 269.No. three planet row sun gear numbers of teeth 109, the internal layer planetary gear number of teeth
43, the outer layer planetary gear number of teeth 40, the ring gear number of teeth 275.Respectively connect referring to Fig. 1, the drive path of speed changer, gearratio, gear
Referring to three points of table Annex VI 15 of table one：
Three points of table Annex VI 15 of table one：Only the interior positive 15 grades of bands reverse gear of lock drive path collection unification of three rows star connection three
Each gearratio table of speed changer
The speed changer possess 15 on the occasion of gearratio ratio between positive gear, one grade to 15 grades each adjacent gear positions for etc.
Than it is 1.233 to wait ratio ideal value, and actual deviation is less than 0.6%.The speed changer possesses two negative value reverse gear positions, respectively falls
One grade, fall two grades, gearratio ratio is 1.405 between adjacent reverse gear position.Speed changer from one grade to 15 grades on the occasion of gearratio
Scope is 18.72.Speed changer one shares controller of 11 clutches as variable connection, three control hierarchys.
In the speed changer of the present embodiment 1, the specific value of multifrequency nature parameter of three planet rows of star connection is participated in only
It is comparable to relation c1/ (c1-c2)=(c3+c2) between each characterisitic parameter1/2/c31/2=(1+a2)1/6=(b3+c2)1/4/b31 /4=(b1+c2)1/7/b11/7This group of equation group is without one group of occurrence in array solution, if taking other group tools in no array solution
Body value, can be formed each gear gear ratio value be other values, etc. ratio be other values speed changer.So the present embodiment 1 is this
The speed changer of type can have many group specific implementation values, and the present embodiment 1 simply chooses one of which example.
When 1 speed changer of the present embodiment is manufactured in design, the mechanical system of speed changer is separately designed as stated above, then
Carry out the technological designs such as material, profile, machinery, processing according to being actually needed, carry out control system, lubricating system, installation support
With protect system design, then can manufacture.
Embodiment 2：The single outer speed changer of three row's stars connection, three lock drive path set three of the two of the present invention.Including three layers of No.1
Star planet row 1, No. two individual layer star planet rows 2, No. three double-deck star planet rows 3, two floor planetary gear of No.1 planet row and No. two
The individual layer planetary gear of planet row and the outer layer planetary gear axle center of No. three planet rows, which are alignd, to be formed star and is connected.The speed changer have four can
Become input connection q1, j1, t1, q2, three variable latchings connect t1, t2, t3, four variable output connection q3, j3, t3 and q2.
Each planet row multifrequency nature parameter value is a1=4.515152, b1=1.65, c1=7.45；A2=1.555556, b2=
3.6, c2=5.6；A3=2.181818, b3=9.166667, c3=20.0；That is the No.1 planet row sun gear number of teeth 66, one layer
The planetary gear number of teeth and two layers of planetary gear number of teeth are 40, three layers of planetary gear number of teeth 36, the ring gear number of teeth 298；No. two planet rows are too
Positive tooth number 198, the individual layer planetary gear number of teeth 55, the ring gear number of teeth 308.No. three planet row sun gear numbers of teeth 156, internal layer planetary gear
The number of teeth 75, the outer layer planetary gear number of teeth 17, the ring gear number of teeth 340.Each connection referring to Fig. 3, the drive path of speed changer, gearratio,
Gear referring to table three 50 points of table Annex VI 15：
50 points of table Annex VI 15 of table three：Two single outer three row's stars connection, three lock drive path set, three positive 17 grades of bands fall
Each gearratio table of gear gearbox
The speed changer possesses 17 on the occasion of positive gear, wherein climb shelves and one grade of gearratio ratio is 1.732, one grade and two
Shelves gearratio ratio is 1.296, and gearratio ratio waits the ratio ideal value to be to wait ratio between two grades to 16 grades each adjacent gear positions
1.18, actual deviation is less than 0.4%.The speed changer possesses three negative value reverse gear positions, respectively climbs shelves, one grade, two grades,
Gearratio ratio is respectively 1.848 and 1.305 between adjacent reverse gear position.Speed changer is from shelves are climbed to 16 grades on the occasion of gearratio model
Enclose for 22.71.Speed changer one shares controller of 11 clutches as variable connection, three control hierarchys.
In the speed changer of the present embodiment 2, the specific value of multifrequency nature parameter of three planet rows of star connection is participated in only
It is comparable to relation (c3+b2)/c3=(b3+b2) between each characterisitic parameter1/2/b31/2=(1+a2)1/3/a21/3=c11/4/
(c1-b2)1/4=(b1+b2)1/7/b11/7This group of equation group is without one group of occurrence in array solution, if taken in no array solution
Other group of occurrence, can be formed each gear gear ratio value be other values, etc. ratio be other values speed changer.So this implementation
2 such speed changer of example can have many group specific implementation values, and the present embodiment 2 simply chooses one of which example.
When 2 speed changer of the present embodiment is manufactured in design, the mechanical system of speed changer is separately designed as stated above, then
Carry out the technological designs such as material, profile, machinery, processing according to being actually needed, carry out control system, lubricating system, installation support
With protect system design, then can manufacture.
The various embodiments described above are only some embodiments of the present invention, and the speed changer can be by operating clutch, same
Whether walk device, balladeur train or the connection of the variable connection of removable pin key control；The mechanical system can be various materials, control
System can be manual control or various automatically control.As long as the speed changer with three row's above planet rows, connect between planet row
Connect all or part employs three rows star attachment structure of the present invention, various connections are with drive path with complete version or abridged edition
Form employ one of four kinds of drive path set of the present invention, form three and more than three drive paths, pass
Dynamic ratio, gear, all should fall into protection scope of the present invention.
Claims (4)
1. the lock speed changer of three row's stars connection three, including planet row gear structure mechanical system, control system, lubricating system etc., contain
Three rows of planetary are arranged, and the planet row can be individual layer star planet row, double-deck star planet row, it is characterised in that thirdly rows of planetary row
Star connection is connected as between planet row, i.e.,：Three rows of planetary row respectively has distance each other phase of certain layer of planetary gear axle center to sun gear axle center
Deng planetary gear set number is equal, and three rows of planetary row respectively connects so that this layer of planetary gear is relative, and each planetary gear for participating in connection possesses identical
Rotating speed, each planet carrier for participating in connection possesses another identical rotating speed.
2. the lock speed changer of three rows star connection three as claimed in claim 1, it is further characterized in that each connection and the company of the speed changer
Object in connecing together constitutes drive path, the drive path collection for each drive path composition speed changer that the speed changer includes
Close, the speed changer there are four kinds of drive path set, i.e.,：Drive path collection is unified：No.1 planet row floor planetary gear and No. two rows
Star is arranged certain layer of planetary gear and is connected (Nx1=Nx2=Nx3 and Nj1=Nj2=Nj3) with No. three planet row floor planetary gear star, variable
Connecting object is inputted as No. two planet row sun gears and No.1 planet row ring gear, planet carrier, sun gear (t2 and q1, j1, t1),
Variable latching connecting object be No.1 planet row ring gear, No. two planet row ring gears and No. three planet row ring gears (q1, q2 and
Q3), variable output connecting object be No. two planet row sun gears and No. three planet row sun gears, planet carrier, ring gear (t2 and
T3, j3, q3), drive path set two：No.1 planet row floor planetary gear and No. two planet row floor planetary gear and No. three planets
Certain layer of planetary gear star connection (Nx1=Nx2=Nx3 and Nj1=Nj2=Nj3) is arranged, variable input connecting object is No.1 planet row
Ring gear, planet carrier, sun gear (q1, j1, t1), variable latching connecting object are No.1 planet row ring gear, No. two planet rows
Ring gear and No. three planet row ring gears (q1, q2 and q3), variable output connecting object is No.1 planet row sun gear and No. two
Planet row sun gear and No. three planet row sun gears, planet carrier, ring gear (t1 and t2 and t3, j3, q3), drive path set
Three：No.1 planet row floor planetary gear is connected (Nx1 with No. two planet row floor planetary gear with No. three planet row floor planetary gear star
=Nx2=Nx3 and Nj1=Nj2=Nj3), it is variable input connecting object be No.1 planet row ring gear, planet carrier, sun gear with
No. two planet row ring gears (q1, j1, t1 and q2), variable latching connecting object are No.1 planet row sun gear, No. two planet rows
Sun gear and No. three planet row sun gears (t1, t2 and t3), variable output connecting object is No. two planet row ring gears and No. three
Planet row sun gear, planet carrier, ring gear (q2 and t3, j3, q3), drive path set four：No.1 planet row layer planetary gear
(Nx1=Nx2=Nx3 and Nj1=Nj2=are connected with No. two planet row floor planetary gear with No. three planet row floor planetary gear star
Nj3), variable input connecting object is No.1 planet row ring gear, planet carrier, sun gear (q1, j1, t1), and variable latching connects
Object is No.1 planet row sun gear, No. two planet row sun gears and No. three planet row sun gears (t1, t2 and t3), variable output
Connecting object is No. three planet row sun gears, planet carrier, ring gear and No. two planet row ring gears and No.1 planet row ring gear
(t3, j3, q3 and q2 and q1), of the invention four kinds of drive path set each have isomeric form, i.e.,：Of the present invention four
Kind drive path set, each self-contained each drive path include the object in connecting and being connected, the object in keeping connecting
On the premise of constant, the connection can have a variety of trends, and connecting object can have various arrangement, can have between multiple connections
Different order, each drive path collection that these difference trends are formed with connection, drive path and each drive path rearranged
The corresponding isomeric form of four kinds of drive path set of the invention is collectively referred to as, also a kind of isomeric form, is constructed from planet carrier
Difference, planet carrier can use shaft type planet carrier, and supporting planetary gear uses axle sleeve type planetary gear, and planet carrier can also use bearing
Formula planet carrier, supporting planetary gear use shaft type planetary gear, and the isomeric form of this planet carrier construction, can also cause connection to be walked sometimes
To the isomeric form with arrangement.
3. the lock speed changer of three row's stars connection three as described in claim 1,2, by selecting drive path set and its isomery shape
Formula, by selecting planet row species order, planet row construction to lock speed changer to be formed as three row's stars connection three, can fully it select
The various drive path set and its isomeric form are selected, forms complete version speed changer, present invention version speed changer completely has ten
One controller, can also select the subclass using each drive path set and its isomeric form, clipped input connection,
Part output connection, forms its abridged edition speed changer, in its abridged edition speed changer, the gear of the drive path and speed changer
Number is no less than three.
4. the lock speed changer of three row's stars connection three as described in claim 1,2,3, is further characterized in that the speed changer and its province
Slightly sequentially, between planet row connection, planet row construction are constant keeping planet row species for version speed changer, keep locking to connect constant,
In the case of keeping the object of each connection constant, connect using its input connection as output, connect using its output connection as input
Connect, it can be formed against speed changer, the lock speed changers of three row's stars connection three and its abridged edition speed changer of the invention and theirs is inverse
Speed changer can be as independent speed changer or as the part in gearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710615859.7A CN107366720A (en) | 2017-07-26 | 2017-07-26 | The lock speed changer of three row's stars connection three |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710615859.7A CN107366720A (en) | 2017-07-26 | 2017-07-26 | The lock speed changer of three row's stars connection three |
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|---|---|
| CN107366720A true CN107366720A (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111630302A (en) * | 2018-05-28 | 2020-09-04 | 罗灿 | Double-flow hundred-direction driver |
-
2017
- 2017-07-26 CN CN201710615859.7A patent/CN107366720A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111630302A (en) * | 2018-05-28 | 2020-09-04 | 罗灿 | Double-flow hundred-direction driver |
| CN111630302B (en) * | 2018-05-28 | 2022-06-03 | 罗灿 | Double-flow hundred-direction driver |
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Application publication date: 20171121 |