CN108223743A - A kind of five speed compare gear - Google Patents
A kind of five speed compare gear Download PDFInfo
- Publication number
- CN108223743A CN108223743A CN201611185503.6A CN201611185503A CN108223743A CN 108223743 A CN108223743 A CN 108223743A CN 201611185503 A CN201611185503 A CN 201611185503A CN 108223743 A CN108223743 A CN 108223743A
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- Prior art keywords
- gear
- shifting
- speed
- transmission
- torque
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Classifications
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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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/04—Combinations of toothed gearings only
- F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
- F16H37/046—Combinations of toothed gearings only change gear transmissions in group arrangement with an additional planetary gear train, e.g. creep gear, overdrive
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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
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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
- F16H2200/0047—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising five 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
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/2005—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with one 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
- F16H2200/2038—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with three 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 provides five speed of one kind than gear, including:Input shaft, output shaft, rack, it further includes three speed and compares epicyclic transmission, one two speed compares gear, three speed include planetary gear set than epicyclic transmission, input link, output link, first shifting device, second shifting device, sun gear selects to be coupled transmission movement and torque with input link or rack by the first shifting device, gear ring selects to be coupled transmission movement and torque with input link or rack by the second shifting device, two speed include first stud gear transmission than gear, second stud gear transmission, third shifting device, first stud gear transmission or second stud gear transmission is selected to transmit movement and torque by third shifting device.
Description
Technical field
The present invention relates to automotive transmission technical field, more particularly to a kind of five speed compare gear.
Background technology
In certain application scenarios, need transmission system with multiple speed than being answered to extend output speed and torque range satisfaction
With demand, such as the automobile that driving cycle is complicated and changeable, wide in range rotating speed and torque is needed to meet starting, accelerate, climbing, at a high speed row
It is huge to rotating speed and torque demand difference a variety of driving cycles, the different operating modes such as to sail, and automobile engine, especially it is widely used as
The rotating speed and torque interval range that the gasoline engine and diesel engine of automobile engine provide are limited, particularly efficient rotating speed and torsion
Square range smaller needs automotive transmission to provide a variety of speed than reconciling between automobile engine power output and automobile power demand
Contradiction.
It is necessary to have compact-sized, transmission efficiency, reliable, longevity as important automobile component for automotive transmission
It orders the features such as long, there are many be using gasoline engine or diesel engine as the automotive transmission of the automotive development of engine, some uses
Multigroup epicyclic gear train and fluid torque-converter realize multiple speed ratios, some using a variety of different gear ratios gear driving pair realization
Multiple speed ratios, some are inputted shaft pulley and exported the shaft pulley radius of clean-up using change obtains what can be changed in some speed than section
Speed ratio etc., these speed changers are to improving automobile dynamic quality and improving fuel economy contribution brilliance, but these speed changers are full
The higher and higher user demand of foot, structure is more complicated fine, and manufacture difficulty is big, with high costs.
Invention content
The object of the present invention is to provide a kind of compact-sized, light-weight, transmission efficiency, using planetary gear set transmission and
Five speed of fast ratio to compare gear there are five having.
To achieve the above object, the technical solution taken of the present invention is:Five speed of one kind is provided than gear, including:It is defeated
Enter axis, output shaft, rack, five speed further includes one three speed than epicyclic transmission, two speed than gear
Than gear, three speed include planetary gear set, input link, output link, the first shifting than epicyclic transmission
Device, the second shifting device, planetary gear set include a sun gear, a gear ring, a planet carrier, several planetary gears,
Input link transmits movement and torque or by connecting transmission torque or merging into same structure with input shaft or by gear pair
Part, sun gear can be coupled transmission movement and torque, gear ring with input link or rack by the selection of the first shifting device and can lead to
It crosses the selection of the second shifting device and is coupled to transmit with input link or rack and move and torque, planet carrier and output link or pass through
Connection transmits torque or merges into same component, and output link is moved with output shaft or by gear pair transmission and torque or logical
It crosses connection to transmit torque or merge into same component, two speed include first stud gear transmission, the second speed change than gear
Gear driving pair, third shifting device select first stud gear transmission or the second speed change by third shifting device
Gear driving pair transmits movement and torque between input shaft and output shaft, and three speed are than epicyclic transmission and two speed than becoming
Movement and torque are transmitted in fast mechanism parallel connection.
In some embodiments, input shaft merges into same component with input link, and planet carrier merges with output link
For same component, output link transmits movement and torque with output shaft by gear pair, and two speed are than the first speed change of gear
The input gear of gear driving pair and the input gear of second stud gear transmission are arranged on input shaft, and two speed compare variable-speed motor
The output gear of the first stud gear transmission of structure and the output gear of second stud gear transmission are arranged on output shaft.
In some embodiments, input shaft can also transmit torque with input link by connecting, planet carrier and output
Component can also transmit torque by connection.
In some embodiments, input shaft and input link transmit movement and torque by gear pair, planet carrier with it is defeated
Go out component and merge into same component, output link merges into same component with output shaft, and two speed are than the first speed change of gear
The input gear of gear driving pair and the input gear of second stud gear transmission are arranged on input shaft, and two speed compare variable-speed motor
The output gear of the first stud gear transmission of structure and the output gear of second stud gear transmission are arranged on output shaft.
In some embodiments, planet carrier and output link can also transmit torque by connecting, output link with it is defeated
Shaft can also transmit torque by connection.
In some embodiments, the first shifting device include connect with input link the first shifting driving link,
The first shifting driven member being connect with sun gear, the first shifting fastener being connect with rack, the first shifting driven member
It can be coupled with the first shifting driving link or the first shifting fastener and transmit torque, the second shifting device is included with inputting structure
Second shifting driving link of part connection, the second shifting driven member being connect with gear ring, the second shifting being connect with rack
Fastener, the second shifting driven member can be coupled with the second shifting driving link or the second shifting fastener transmits torque, the
Three shifting devices include with input shaft or export the third shifting connecting shaft part, defeated with first stud gear transmission of axis connection
Enter gear or the first stud gear transmission shifting part of output gear connection and second stud gear transmission input gear
Or the second stud gear transmission shifting part of output gear connection, the connecting shaft part of third shifting device can be with the first speed change
Gear driving pair shifting part or second stud gear transmission shifting part, which are coupled, transmits torque.
In some embodiments, the first shifting driven member can neither be coupled with the first shifting driving link nor with
One shifting fastener is coupled, and the second shifting driven member can neither be coupled with the second shifting driving link nor be changed with the second choosing
Block latch fitting be coupled, the connecting shaft part of third shifting device can neither be coupled with first stud gear transmission shifting part nor
It is coupled with second stud gear transmission shifting part.
In some embodiments, first stud gear transmission or second stud gear transmission input gear with it is defeated
Go out between gear that there are one reverse gears.
In some embodiments, part or all of gear pair is changed to chain drive pair or V belt translation pair.
In some embodiments, five speed is combined into than gear and other gears with more gear ratio
Multi-ratio speed transmission.
Input link of the present invention generally refers to the component of movement and torque input, but in certain purposes or operating mode, defeated
Enter the output link that component also is used as movement and torque.
Output link of the present invention generally refers to the component of movement and torque output, but in certain purposes or operating mode, defeated
Go out the input link that component also is used as movement and torque.
Rack of the present invention refers to the components such as the stent of case of transmission or mechanism, bearing.
Shifting device of the present invention refers to make what transmission parts were coupled two-by-two according to transmission connection relation demand
Mechanism or device, such as synchronizer, clutch.
Advantageous effect
By the description of preceding solution, it is understood that five speed provided by the invention can be obtained at least than gear and following be had
One of beneficial effect is whole:
There is compact-sized, light-weight, transmission efficiency, reliable, long lifespan;
With various structures variant, a variety of arrangement demands can be met, be suitable for various application occasions;
There are five types of different fast ratios for tool, not only extend output speed and torque range so as to meet wider range of application need
It asks, moreover it is possible to improve power performance, the delivery efficiency for improving engine;
Also because compact-sized, light-weight and have the characteristics that various structures variant adapts to a variety of arrangement demands so that according to this
Five speed of invention cannot be only used for five speed than speed changer than gear, can also be expanded with other Mechanism Combinations as with more
Multi-speed exchanged than speed changer meet more application demands.
Description of the drawings
Attached drawing as described herein is only used for illustrative purpose, it should be understood that illustrates and specific example is only intended to show
Meaning purpose, range disclosed by the invention is limited without being intended to.
In the accompanying drawings, identical label consistently represents identical element, component or feature.
Fig. 1 is the five fast schematic diagrames than gear according to one of the preferred embodiment of the present invention.
Fig. 2 is the two five fast schematic diagrames than gear according to the preferred embodiment of the present invention.
Fig. 3 is the three five fast schematic diagrames than gear according to the preferred embodiment of the present invention.
Fig. 4 is the four five fast schematic diagrames than gear according to the preferred embodiment of the present invention.
Fig. 5 is the five five fast schematic diagrames than gear according to the preferred embodiment of the present invention.
Fig. 6 is the six five fast schematic diagrames than gear according to the preferred embodiment of the present invention.
Reference sign
001st, compare gear according to five speed of one of the preferred embodiment of the present invention;
002nd, compare gear according to the two of the preferred embodiment of the present invention five speed;
003rd, compare gear according to the three of the preferred embodiment of the present invention five speed;
004th, compare gear according to the four of the preferred embodiment of the present invention five speed;
005th, compare gear according to the five of the preferred embodiment of the present invention five speed;
006th, compare gear according to the six of the preferred embodiment of the present invention five speed;
01st, three speed compare epicyclic transmission;
02nd, two speed compare gear;
10th, rack;
11st, input shaft;
12nd, planetary gear set input link;
13rd, planetary gear set output link;
14th, output shaft;
20th, planetary gear set;
21st, sun gear;
22nd, gear ring;
23rd, planet carrier;
24th, planetary gear;
30th, the first shifting device;
31st, the first shifting driving link;
32nd, the first shifting driven member;
33rd, the first shifting fastener;
40th, the second shifting device;
41st, the second shifting driving link;
42nd, the second shifting driven member;
43rd, the second shifting fastener;
50th, third shifting device;
51st, first stud gear transmission shifting part;
52nd, second stud gear transmission shifting part;
53rd, third shifting connecting shaft part;
60th, input shaft and planetary gear set input link gear driving pair;
61st, input shaft gear;
62nd, planetary gear set input link gear;
70th, first stud gear transmission;
71st, the input gear of first stud gear transmission;
72nd, first stud gear transmission output gear;
73rd, first stud gear transmission reverses gear component;
80th, second stud gear transmission;
81st, the input gear of second stud gear transmission;
82nd, second stud gear transmission output gear;
83rd, second stud gear transmission reverses gear component;
90th, planetary gear set output link and output shaft gear transmission;
91st, planetary gear set output link gear;
92nd, output shaft gear.
Specific embodiment
For technical problem solved by the invention, technical solution and advantageous effect is more clearly understood, below in conjunction with attached
Figure and preferred embodiment, the present invention is further described in detail.It should be understood that specific embodiments described below
Only to illustrate, explain the present invention, it is substantially only exemplary rather than be intended for limitation disclosure of the invention, should
With or purposes.
As shown in Figure 1, according to the five of one of preferred embodiment of the present invention speed than gear 001, including:Input shaft 11,
Output shaft 14, rack 10, wherein, it is described five speed than gear 001 further include one three speed than epicyclic transmission 01,
One two speed includes planetary gear set 20, input link 12, output than gear 02, three speed than epicyclic transmission 01
Component 13, the first shifting device 30, the second shifting device 40, planetary gear set 20 include 21, teeth of a sun gear
22, planet carriers 23, a several planetary gears 24 are enclosed, input link 12 connect or merge into same component, the sun with input shaft 11
Wheel 21 selects to be coupled transmission movement with input link 12 or rack 10 by the first shifting device 30 and torque, gear ring 22 pass through
The selection of second shifting device 40 is coupled transmission movement and torque, planet carrier 23 and output link with input link 12 or rack 10
Same component is merged into 13 connections, and output link 13 passes through planetary gear set output link and output shaft gear with output shaft 14
Transmission 90 transmits movement and torque, and two speed include first stud gear transmission 70, second stud gear than gear 02
Transmission 80, third shifting device 50 select first stud gear transmission 70 or the second by third shifting device 50
Variable gearing pair 80 transmits movement and torque, and three speed are more arranged side by side than gear 02 than 01 and two speed of epicyclic transmission
Transmit movement and torque.
Wherein, two speed are passed than the input gear 71 and second stud gear of the first stud gear transmission of gear 01
It moves secondary input gear 81 to be arranged on input shaft 11, two speed are than the output gear of the first stud gear transmission of gear 02
The output gear 82 of wheel 72 and second stud gear transmission is arranged on the output shaft 14.
In addition, the first shifting device 30 includes the first shifting driving link 31 and the sun being connect with input link 12
First shifting driven member 32 of 21 connection of wheel, the first shifting fastener 33 being connect with rack 10, the first shifting are driven
Part 32 can be coupled with the first shifting driving link 31 or the first shifting fastener 33 respectively transmits torque, the second shifting device
40 comprising connect with input link 12 the second shifting driving link 41, connect with gear ring 22 the second shifting driven member 42,
The second shifting fastener 43 being connect with rack 10, the second shifting driven member 42 can respectively with the second shifting driving link 41
Or second shifting fastener 43 be coupled transmit torque, third shifting device 50 include and input shaft 11(Or output shaft 14)Even
Third shifting connecting shaft part 53, the input gear 71 with first stud gear transmission connect(Or output gear 72)The of connection
One variable gearing pair shifting part 51, the input gear 81 with second stud gear transmission(Or output gear 82)Connection
Second stud gear transmission shifting part 52, the connecting shaft part 53 of third shifting device can pass with first stud gear respectively
Dynamic pair shifting part 51 or second stud gear transmission shifting part 52, which are coupled, transmits torque.
In addition, the first shifting driven member 32 can also neither be coupled with the first shifting driving link 31 nor be changed with the first choosing
Block latch fitting 33 is coupled, and the second shifting driven member 42 can also neither be coupled with the second shifting driving link 41 nor be selected with second
Gearshift fastener 43 is coupled, the connecting shaft part 53 of third shifting device can also neither with first stud gear transmission shifting part
51 connections are not also coupled with second stud gear transmission shifting part 52.
To more fully understand five speed according to one of the preferred embodiment of the present invention than gear 001, below to the implementation
Five fast movements of ratio and the transmission situation of torque are described in detail in example:
Movement of three speed than 01 first fast ratio of epicyclic transmission and torque transmit:
The first shifting driven member 32 is made to be coupled with the first shifting driving link 31, makes the second shifting driven member 42 and the second choosing
Gearshift fastener 43 is coupled, make the connecting shaft part 53 of third shifting device neither with first stud gear transmission shifting part 51
Connection is not also coupled with second stud gear transmission shifting part 52.
Movement and torque are inputted by input shaft 11, are transmitted through the first shifting driving link 31, the first shifting driven member 32
To sun gear 21, the second shifting fastener 43 is connect with rack 10 with the gear ring 22 that the second shifting driven member 42 is connect and locked
Firmly, it is exported after movement and torque are slowed down by 21 input planet gear group 20 of sun gear by planet carrier 23 to planetary gear set and exports structure
Part 13, movement and torque are transferred to output shaft 14 through planetary gear set output link gear 91, output shaft gear 92 again.
Movement of three speed than 01 second fast ratio of epicyclic transmission and torque transmit:
The first shifting driven member 32 is made to be coupled with the first shifting fastener 33, makes the second shifting driven member 42 and the second choosing
Gearshift driving link 41 is coupled, make the connecting shaft part 53 of third shifting device neither with first stud gear transmission shifting part 51
Connection is not also coupled with second stud gear transmission shifting part 52.
Movement and torque are inputted by the first input shaft 11, through the second shifting driving link 41, the second shifting driven member 42
Gear ring 22 is transferred to, the first shifting fastener is connect with rack 10 with the sun gear 21 that the first shifting driven member 32 is coupled
33 lock, and movement and torque are exported to planetary gear set by planet carrier 23 after being slowed down by 22 input planet gear group 20 of gear ring and exported
Component 13, movement and torque are transferred to output shaft 14 through planetary gear set output link gear 91, output shaft gear 92 again.
The movement of three speed ratio faster than 01 third of epicyclic transmission and torque transmit:
The first shifting driven member 32 is made to be coupled with the first shifting driving link 31, makes the second shifting driven member 42 and the second choosing
Gearshift driving link 41 is coupled, make the connecting shaft part 53 of third shifting device neither with first stud gear transmission shifting part 51
Connection is not also coupled with second stud gear transmission shifting part 52.
Movement and torque are inputted by the first input shaft 11, and movement and torque are changed through the choosing of the first shifting driving link 31, first
Gear driven member 32 is transferred to sun gear 21, and gear ring 22 is transferred to through the second shifting driving link 41, the second shifting driven member 42,
Movement and torque export structure by being exported after sun gear 21,22 input planet gear group 20 of gear ring by planet carrier 23 to planetary gear set
Part 13, movement and torque are transferred to output shaft 14 through planetary gear set output link gear 91, output shaft gear 92 again.
Movement of two speed than 02 first fast ratio of gear and torque transmit:
The connecting shaft part 53 of third shifting device is coupled with first stud gear transmission shifting part 51, make the first shifting from
Moving part 32 is neither coupled with the first shifting driving link 31 nor is coupled with the first shifting fastener 33(Or make the second shifting
Driven member 42 is neither coupled with the second shifting driving link 41 nor is coupled with the second shifting fastener 43, and or makes the first choosing
Gearshift driven member 32 is neither coupled with the first shifting driving link 31 nor is coupled, and make second with the first shifting fastener 33
Shifting driven member 42 is neither coupled with the second shifting driving link 41 nor is coupled with the second shifting fastener 43).
Movement and torque are inputted by input shaft 11, the connecting shaft part 53 through third shifting device, first stud gear transmission
Secondary shifting part 51, the input gear 71 of first stud gear transmission 70, output gear 72 are transferred to output shaft 14.
Movement of two speed than 02 second fast ratio of gear and torque transmit:
The connecting shaft part 53 of third shifting device is coupled with second stud gear transmission shifting part 52, make the first shifting from
Moving part 32 is neither coupled with the first shifting driving link 31 nor is coupled with the first shifting fastener 33(Or make the second shifting
Driven member 42 is neither coupled with the second shifting driving link 41 nor is coupled with the second shifting fastener 43, and or makes the first choosing
Gearshift driven member 32 is neither coupled with the first shifting driving link 31 nor is coupled, and make second with the first shifting fastener 33
Shifting driven member 42 is neither coupled with the second shifting driving link 41 nor is coupled with the second shifting fastener 43).
Movement and torque are inputted by input shaft 11, the connecting shaft part 53 through third shifting device, second stud gear transmission
Secondary shifting part 52, the input gear 81 of second stud gear transmission 80, output gear 82 are transferred to output shaft 14.
Therefore compare planetary gear transmission from three speed than gear 001 according to five speed of one of the preferred embodiment of the present invention
Structure 01 obtains three gear ratio, obtains two gear ratio from two speed than gear 02, can obtain five advance gear ratio altogether.
It should be noted that three speed cannot transmit movement and torque in situations below than epicyclic transmission 01:
When the first shifting driven member 32 be neither coupled with the first shifting driving link 31 and also with the first shifting fastener 33
During connection:Sun gear 21 is in free state, and torque can not be transmitted between input link 12 and output link 13.
When the second shifting driven member 42 is neither coupled with the second shifting driving link 41 nor is only locked with the second shifting
When part 43 is coupled:Gear ring 22 is in free state, and torque can not be transmitted between input link 12 and output link 13.
When meeting any one or two kinds of situations in both the above situation and meeting simultaneously, three speed compare planetary gear speed-changing
Mechanism 01 cannot transmit movement and torque, be that three speed are in neutral position state than epicyclic transmission 01.
It is also noted that two speed cannot transmit movement and torque in situations below than gear 02:
When the connecting shaft part 53 of third shifting device is neither coupled with first stud gear transmission shifting part 51 nor with
When two variable gearing pair shifting parts 52 are coupled:Torque can not be transmitted between input shaft 11 and output shaft 14, at this time two speed
Neutral position state is in than gear 02.
When three speed are in neutral position state simultaneously than 01 and two speed of epicyclic transmission than gear 02, input shaft
11 cannot transmit torque and movement with output between centers 14, according to the five of one of preferred embodiment of the present invention speed than gear 001
Obtain neutral position state.
It is to be further noted that three speed can also be locked output link 13 than epicyclic transmission 01 in situations below
Firmly, it is impossible to rotate:When the first shifting driven member 32 is coupled with the first shifting fastener 33, and the second shifting driven member 42
When being coupled with the second shifting fastener 43:Is connect with rack 10 with the sun gear 21 that the first shifting driven member 32 is coupled
One shifting fastener 33 locks, and the second shifting is connect with rack 10 with the gear ring 22 that the second shifting driven member 42 is connect
Fastener 43 locks, and planet carrier 23 cannot rotate, and because output link 13 connect or merge into same component, output with planet carrier
Component 13 transmits movement and torque with output shaft 14 by planetary gear set output link and output shaft gear transmission 90, therefore has
The output shaft 14 being coupled with output link 13 is lockable and cannot rotate, and compares speed change according to five speed of one of the preferred embodiment of the present invention
Mechanism 001 obtains Park.
It can be appreciated that in five speed according to one of the preferred embodiment of the present invention than in gear 001, first stud gear
Transmission 70, second stud gear transmission 80 and planetary gear set output link and output shaft gear transmission 90, can adopt
It is replaced with chain drive or V belt translation.
As shown in Fig. 2, according to the two of the preferred embodiment of the present invention five speed than gear 002, five speed compare gear
002 is with five speed according to one of the preferred embodiment of the present invention than the main difference of gear 001:Five speed compare gear
Contain the component 73 that reverses gear in 002 first stud gear transmission 70 so that five speed pass through the first gear teeth than gear 002
Wheel transmission 70 can obtain a retrogressing gear ratio when transmitting movement and torque.With reference to according to one of the preferred embodiment of the present invention
Five speed are understood that than gear 001 can obtain four according to two five speed of the preferred embodiment of the present invention than gear 002
A advance gear ratio and a retrogressing gear ratio, so it will not be repeated.
As shown in figure 3, according to the three of the preferred embodiment of the present invention five speed than gear 003, five speed compare gear
003 is with five speed according to one of the preferred embodiment of the present invention than the main difference of gear 001:Five speed compare gear
Contain in 003 first stud gear transmission 70 in reverse gear component 73, second stud gear transmission 80 containing the component that reverses gear
83 so that after five speed can obtain one when transmitting movement and torque by first stud gear transmission 70 than gear 003
Another, which can be obtained, when moving back gear ratio, transmitting movement and torque by second stud gear transmission 80 retreats gear ratio.With reference to
It is understood that according to the five of one of preferred embodiment of the present invention speed than gear 001 according to the three of the preferred embodiment of the present invention
Five speed can obtain three advance gear ratio and two retrogressing gear ratio than gear 003, and so it will not be repeated.
As shown in figure 4, according to the four of the preferred embodiment of the present invention five speed than gear 004, including:Input shaft 11,
Output shaft 14, rack 10, wherein, it is described five speed than gear 001 further include one three speed than epicyclic transmission 01,
One two speed includes planetary gear set 20, input link 12, output than gear 02, three speed than epicyclic transmission 01
Component 13, the first shifting device 30, the second shifting device 40, planetary gear set 20 include 21, teeth of a sun gear
22, planet carriers 23, a several planetary gears 24 are enclosed, input link 12 is inputted with input shaft 11 by input shaft and planetary gear set
Element gears transmission 60 transmit movement and torque, sun gear 21 by the first shifting device 30 selection with input link 12 or
Rack 10, which is coupled, transmits movement and torque, and gear ring 22 passes through the selection of the second shifting device 40 and input link 12 or rack 10
Knot transmits movement and torque, planet carrier 23 connect or merge into same component, output link 13 and output shaft with output link 13
Same component is merged into 14 connections, and two speed include first stud gear transmission 70, second stud gear than gear 02
Transmission 80, third shifting device 50 select first stud gear transmission 70 or the second by third shifting device 50
Variable gearing pair 80 transmits movement and torque, and three speed are more arranged side by side than gear 02 than 01 and two speed of epicyclic transmission
Transmit movement and torque.
Wherein, two speed are passed than the input gear 71 and second stud gear of the first stud gear transmission of gear 01
It moves secondary input gear 81 to be arranged on input shaft, two speed are than the output gear of the first stud gear transmission of gear 02
72 and the output gear 82 of second stud gear transmission arrange on the output shaft 14.
In addition, the first shifting device 30 includes the first shifting driving link 31 and the sun being connect with input link 12
First shifting driven member 32 of 21 connection of wheel, the first shifting fastener 33 being connect with rack 10, the first shifting are driven
Part 32 can be coupled with the first shifting driving link 31 or the first shifting fastener 33 respectively transmits torque, the second shifting device
40 comprising connect with input link 12 the second shifting driving link 41, connect with gear ring 22 the second shifting driven member 42,
The second shifting fastener 43 being connect with rack 10, the second shifting driven member 42 can respectively with the second shifting driving link 41
Or second shifting fastener 43 be coupled transmit torque, third shifting device 50 include and input shaft 11(Or output shaft 14)Even
Third shifting connecting shaft part 53, the input gear 71 with first stud gear transmission connect(Or output gear 72)The of connection
One variable gearing pair shifting part 51, the input gear 81 with second stud gear transmission(Or output gear 82)Connection
Second stud gear transmission shifting part 52, the connecting shaft part 53 of third shifting device can pass with first stud gear respectively
Dynamic pair shifting part 51 or second stud gear transmission shifting part 52, which are coupled, transmits torque.
In addition, the first shifting driven member 32 can also neither be coupled with the first shifting driving link 31 nor be changed with the first choosing
Block latch fitting 33 is coupled, and the second shifting driven member 42 can also neither be coupled with the second shifting driving link 41 nor be selected with second
Gearshift fastener 43 is coupled, the connecting shaft part 53 of third shifting device can also neither with first stud gear transmission shifting part
51 connections are not also coupled with second stud gear transmission shifting part 52.
To more fully understand four five speed according to the preferred embodiment of the present invention than gear 004, below to the implementation
Five fast movements of ratio and the transmission situation of torque are described in detail in example:
Movement of three speed than 01 first fast ratio of epicyclic transmission and torque transmit:
The first shifting driven member 32 is made to be coupled with the first shifting driving link 31, makes the second shifting driven member 42 and the second choosing
Gearshift fastener 43 is coupled, make the connecting shaft part 53 of third shifting device neither with first stud gear transmission shifting part 51
Connection is not also coupled with second stud gear transmission shifting part 52.
Movement and torque are inputted by input shaft 11, defeated through input shaft and planetary gear set input link gear driving pair 60
Enter shaft gear 61, planetary gear set input link gear 62 is transferred to planetary gear set input link 12, then through the first shifting
Driving link 31, the first shifting driven member 32 are transferred to sun gear 21,22 quilt of gear ring being connect with the second shifting driven member 42
It connect the second shifting fastener 43 with rack 10 to lock, after movement and torque are slowed down by 21 input planet gear group 20 of sun gear
It is exported through planet carrier 23 to planetary gear set output link 13(Output shaft 14).
Movement of three speed than 01 second fast ratio of epicyclic transmission and torque transmit:
The first shifting driven member 32 is made to be coupled with the first shifting fastener 33, makes the second shifting driven member 42 and the second choosing
Gearshift driving link 41 is coupled, make the connecting shaft part 53 of third shifting device neither with first stud gear transmission shifting part 51
Connection is not also coupled with second stud gear transmission shifting part 52.
Movement and torque are defeated through input shaft and planetary gear set input link gear driving pair 60 by the first input shaft 11
Enter shaft gear 61, planetary gear set input link gear 62 is transferred to planetary gear set input link 12, then through the second shifting
Driving link 41, the second shifting driven member 42 are transferred to gear ring 22,21 quilt of sun gear being coupled with the first shifting driven member 32
The first shifting fastener 33 is connect with rack 10 to lock, movement and torque slowed down by 22 input planet gear group 20 of gear ring after by
Planet carrier 23 is exported to planetary gear set output link 13(Output shaft 14).
The movement of three speed ratio faster than 01 third of epicyclic transmission and torque transmit:
The first shifting driven member 32 is made to be coupled with the first shifting driving link 31, makes the second shifting driven member 42 and the second choosing
Gearshift driving link 41 is coupled, the connecting shaft part 53 of third shifting device neither with first stud gear transmission shifting part 51
Knot is not also coupled with second stud gear transmission shifting part 52.
Movement and torque are defeated through input shaft and planetary gear set input link gear driving pair 60 by the first input shaft 11
Enter shaft gear 61, planetary gear set input link gear 62 is transferred to planetary gear set input link 12, movement and torque are through the
One shifting driving link 31, the first shifting driven member 32 are transferred to sun gear 21, are selected through the second shifting driving link 41, second
Gearshift driven member 42 is transferred to gear ring 22, movement and torque by after sun gear 21,22 input planet gear group 20 of gear ring by planet
Frame 23 is exported to planetary gear set output link 13(Output shaft 14).
Movement of two speed than 02 first fast ratio of gear and torque transmit:
The connecting shaft part 53 of third shifting device is coupled with first stud gear transmission shifting part 51, make the first shifting from
Moving part 32 is neither coupled with the first shifting driving link 31 nor is coupled with the first shifting fastener 33(Or make the second shifting
Driven member 42 is neither coupled with the second shifting driving link 41 nor is coupled with the second shifting fastener 43, and or makes the first choosing
Gearshift driven member 32 is neither coupled with the first shifting driving link 31 nor is coupled, and make second with the first shifting fastener 33
Shifting driven member 42 is neither coupled with the second shifting driving link 41 nor is coupled with the second shifting fastener 43).
Movement and torque are inputted by input shaft 11, then the connecting shaft part 53 through third shifting device, first stud gear pass
Dynamic pair shifting part 51, the input gear 71 of first stud gear transmission 70, output gear 72 are transferred to output shaft 14(Planet
Gear set output link 13).
Movement of two speed than 02 second fast ratio of gear and torque transmit:
The connecting shaft part 53 of third shifting device is coupled with second stud gear transmission shifting part 52, make the first shifting from
Moving part 32 is neither coupled with the first shifting driving link 31 nor is coupled with the first shifting fastener 33(Or make the second shifting
Driven member 42 is neither coupled with the second shifting driving link 41 nor is coupled with the second shifting fastener 43, and or makes the first choosing
Gearshift driven member 32 is neither coupled with the first shifting driving link 31 nor is coupled, and make second with the first shifting fastener 33
Shifting driven member 42 is neither coupled with the second shifting driving link 41 nor is coupled with the second shifting fastener 43).
Movement and torque are inputted by input shaft 11, then the connecting shaft part 53 through third shifting device, second stud gear pass
Dynamic pair shifting part 52, the input gear 81 of second stud gear transmission 80, output gear 82 are transferred to output shaft 14(Planet
Gear set output link 13).
Therefore compare planetary gear transmission from three speed than gear 004 according to four five speed of the preferred embodiment of the present invention
Structure 01 obtains three gear ratio, obtains two gear ratio from two speed than gear 02, can obtain five advance gear ratio altogether.
It should be noted that three speed cannot transmit movement and torque in situations below than epicyclic transmission 01:
When the first shifting driven member 32 be neither coupled with the first shifting driving link 31 and also with the first shifting fastener 33
During connection:Sun gear 21 is in free state, and torque can not be transmitted between input link 12 and output link 13.
When the second shifting driven member 42 is neither coupled with the second shifting driving link 41 nor is only locked with the second shifting
When part 43 is coupled:Gear ring 22 is in free state, and torque can not be transmitted between input link 12 and output link 13.
When meeting any one or two kinds of situations in both the above situation and meeting simultaneously, three speed compare planetary gear speed-changing
Mechanism 01 cannot transmit movement and torque, be that three speed are in neutral position state than epicyclic transmission 01.
It is also noted that two speed cannot transmit movement and torque in situations below than gear 02:
When the connecting shaft part 53 of third shifting device is neither coupled with first stud gear transmission shifting part 51 nor with
When two variable gearing pair shifting parts 52 are coupled:Torque can not be transmitted between input shaft 11 and output shaft 14, at this time two speed
Neutral position state is in than gear 02.
When three speed are in neutral position state simultaneously than 01 and two speed of epicyclic transmission than gear 02, input shaft
Torque and movement cannot be transmitted with output between centers, is obtained according to the four of the preferred embodiment of the present invention five speed than gear 004
Neutral position state.
It is to be further noted that three speed can also be locked output link 13 than epicyclic transmission 01 in situations below
Firmly, it is impossible to rotate:When the first shifting driven member 32 is coupled with the first shifting fastener 33, and the second shifting driven member 42
When being coupled with the second shifting fastener 43:Is connect with rack 10 with the sun gear 21 that the first shifting driven member 32 is coupled
One shifting fastener 33 locks, and the second shifting is connect with rack 10 with the gear ring 22 that the second shifting driven member 42 is connect
Fastener 43 locks, and planet carrier 23 cannot rotate, and because output link 13 connect or merge into same component with planet carrier, therefore has
The output shaft 14 being coupled with output link 13 is lockable and cannot rotate, and five speed according to the four of the preferred embodiment of the present invention compare speed change
Mechanism 004 obtains Park.
It can be appreciated that four according to the preferred embodiment of the present invention five speed than in gear 004, input shaft and planet
Gear set input link gear driving pair 60, first stud gear transmission 70 and second stud gear transmission 80, can adopt
It is replaced with chain drive or V belt translation.
As shown in figure 5, according to the five of the preferred embodiment of the present invention five speed than gear 005, five speed compare gear
005 is with five of four according to preferred embodiment of the present invention speed than the main differences of gear 004:Five speed compare gear
Contain the component 83 that reverses gear in 005 second stud gear transmission 80 so that there are one speed of reversing gear than the tool of gear 005 for five speed
Than.It is understood that with reference to five speed of four according to the preferred embodiment of the present invention than gear 004 according to present invention preferred implementation
Five speed of the five of example are than gear 005, and so it will not be repeated.
As shown in fig. 6, according to the six of the preferred embodiment of the present invention five speed than gear 006, five speed compare gear
006 is with five of four according to preferred embodiment of the present invention speed than the main differences of gear 004:Five speed compare gear
Contain in 006 first stud gear transmission 70 in reverse gear component 73, second stud gear transmission 80 containing the component that reverses gear
83 so that after five speed can obtain one when transmitting movement and torque by first stud gear transmission 70 than gear 006
Another, which can be obtained, when moving back gear ratio, transmitting movement and torque by second stud gear transmission 80 retreats gear ratio.With reference to
It is understood that according to the four of the preferred embodiment of the present invention five speed than gear 004 according to the six of the preferred embodiment of the present invention
Five speed can obtain three advance gear ratio and two retrogressing gear ratio than gear 006, and so it will not be repeated.
In summary it can be appreciated that above-mentioned six kinds of preferred embodiments can be obtained by three speed than epicyclic transmission 01
Three speed ratios obtain than totally five fast ratios of two speed by two speed than gear 02.In addition, it is not difficult to obtain by preferred fast ratio
Five arrange rational forward speed ratio or four forward speed ratios and a reverse speed ratios or three forward speed ratios and two retrogressings
Fast ratio.
In conclusion it is understood that five speed according to the present invention can not only obtain five fast ratios than gear, and also
With various structures and arrangement form, a variety of application demands can be met;It is also apparent that five speed according to the present invention compares variable-speed motor
Structure can be used as five speed transmissions of the tool there are five fast ratio, and the multi-speed with more gear ratio can be also combined into other gears
Compare speed changer.
In addition, it is also apparent that it is according to the present invention five speed than gear because using Planetary Gear Transmission, using synchronization
Device(Or clutch)Five speed according to the present invention as block selecting device is a kind of to have compact-sized, weight than gear
Gently, the gear for the advantages that bearing capacity is strong, transmission efficiency, reliable, long lifespan.
This is appreciated that the description more than present invention is only exemplary, and without departing from the variant of essence of the invention
It is also within the scope of the present invention, this variant is not regarded as a departure from the spirit and scope of the invention.
Claims (10)
1. five speed of one kind is than gear, including:Input shaft, output shaft, rack, which is characterized in that five speed compares variable-speed motor
Structure further includes one three speed than epicyclic transmission, two speed than gear, and three speed compare epicyclic transmission
Comprising planetary gear set, input link, output link, the first shifting device, the second shifting device, planetary gear set includes
One sun gear, a gear ring, a planet carrier, several planetary gears, input link transmit fortune with input shaft or by gear pair
Dynamic and torque transmits torque by connection or merges into same component, sun gear can be selected by the first shifting device with
Input link or rack, which are coupled, transmits movement and torque, and gear ring can be selected and input link or rack by the second shifting device
It is coupled and transmits movement and torque, planet carrier exports structure with output link or by connecting transmission torque or merging into same component
Part transmits movement and torque or by connecting transmission torque or merging into same component with output shaft or by gear pair, two speed
First stud gear transmission, second stud gear transmission, third shifting device are included than gear, is selected by third
Gearshift selects first stud gear transmission or second stud gear transmission to transmit fortune between input shaft and output shaft
Dynamic and torque, the transmission movement more in parallel than gear with two speed than epicyclic transmission of three speed and torque.
2. five speed according to claim 1 compares gear, which is characterized in that input shaft is merged into same with input link
Component, planet carrier merge into same component with output link, and output link transmits movement and torque with output shaft by gear pair,
Two speed are than the input gear of first stud gear transmission of gear and the input gear cloth of second stud gear transmission
It puts on input shaft, two speed are than the output gear of first stud gear transmission and second stud gear transmission of gear
Output gear be arranged on output shaft.
3. compare gear according to five speed any in claim 1 to 2, which is characterized in that input shaft and input link
Torque can also be transmitted by connection, planet carrier can also transmit torque with output link by connecting.
4. five speed according to claim 1 compares gear, which is characterized in that input shaft passes through gear pair with input link
Movement and torque are transmitted, planet carrier merges into same component with output link, and output link merges into same component with output shaft,
Two speed are than the input gear of first stud gear transmission of gear and the input gear cloth of second stud gear transmission
It puts on input shaft, two speed are than the output gear of first stud gear transmission and second stud gear transmission of gear
Output gear be arranged on output shaft.
5. compare gear according to five speed any in claim 1 or 4, which is characterized in that planet carrier and output link
Torque can also be transmitted by connection, output link can also transmit torque with output shaft by connecting.
6. compare gear according to five speed any in claim 1 to 5, which is characterized in that the first shifting device packet
It is connect containing the first shifting driving link being connect with input link, the first shifting driven member being connect with sun gear, with rack
The first shifting fastener, the first shifting driven member can be coupled with the first shifting driving link or the first shifting fastener
Torque is transmitted, the second shifting device includes the second shifting driving link being connect with input link, connect with gear ring second
Shifting driven member, the second shifting fastener being connect with rack, the second shifting driven member can be with the second shiftings actively
Part or the second shifting fastener, which are coupled, transmits torque, and third shifting device includes with input shaft or export the third of axis connection
Shifting connecting shaft part, the first stud gear transmission being connect with first stud gear transmission input gear or output gear choosing
Gearshift part, the second stud gear transmission shifting being connect with second stud gear transmission input gear or output gear
Part, the connecting shaft part of third shifting device can be selected with first stud gear transmission shifting part or second stud gear transmission
Part of shifting gears, which is coupled, transmits torque.
7. compare gear according to five speed any in claim 1 to 6, which is characterized in that the first shifting driven member
It can neither be coupled with the first shifting driving link nor be coupled with the first shifting fastener, the second shifting driven member can be neither
It is coupled with the second shifting driving link and is not also coupled with the second shifting fastener, the connecting shaft part of third shifting device can be neither
It is coupled with first stud gear transmission shifting part and is not also coupled with second stud gear transmission shifting part.
8. compare gear according to five speed any in claim 1 to 7, which is characterized in that pass in first stud gear
There are one reverse gears between dynamic secondary or second stud gear transmission input gear and output gear.
9. compare gear according to five speed any in claim 1 to 8, which is characterized in that part or all of gear pair
It is changed to chain drive pair or V belt translation pair.
10. compare gear according to five speed any in claim 1 to 9, which is characterized in that five speed compares variable-speed motor
Structure is combined into the multi-ratio speed transmission with more gear ratio with other gears.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611185503.6A CN108223743A (en) | 2016-12-21 | 2016-12-21 | A kind of five speed compare gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611185503.6A CN108223743A (en) | 2016-12-21 | 2016-12-21 | A kind of five speed compare gear |
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Publication Number | Publication Date |
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CN108223743A true CN108223743A (en) | 2018-06-29 |
Family
ID=62651642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201611185503.6A Withdrawn CN108223743A (en) | 2016-12-21 | 2016-12-21 | A kind of five speed compare gear |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01146044U (en) * | 1988-03-31 | 1989-10-06 | ||
US5683325A (en) * | 1995-03-24 | 1997-11-04 | Aisin Aw Co., Ltd. | Automatic transmission for vehicle |
CN201687903U (en) * | 2010-04-27 | 2010-12-29 | 江苏技术师范学院 | Stepless speed change device for hybrid electric vehicle |
US9097319B2 (en) * | 2013-06-14 | 2015-08-04 | Hyundai Motor Company | Automated manual transmission for vehicle |
DE102014213012A1 (en) * | 2014-07-04 | 2016-01-07 | Zf Friedrichshafen Ag | Multi-speed gearbox for rail vehicles |
-
2016
- 2016-12-21 CN CN201611185503.6A patent/CN108223743A/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01146044U (en) * | 1988-03-31 | 1989-10-06 | ||
US5683325A (en) * | 1995-03-24 | 1997-11-04 | Aisin Aw Co., Ltd. | Automatic transmission for vehicle |
CN201687903U (en) * | 2010-04-27 | 2010-12-29 | 江苏技术师范学院 | Stepless speed change device for hybrid electric vehicle |
US9097319B2 (en) * | 2013-06-14 | 2015-08-04 | Hyundai Motor Company | Automated manual transmission for vehicle |
DE102014213012A1 (en) * | 2014-07-04 | 2016-01-07 | Zf Friedrichshafen Ag | Multi-speed gearbox for rail vehicles |
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