CN108240422A - A kind of six speed compare gear - Google Patents
A kind of six speed compare gear Download PDFInfo
- Publication number
- CN108240422A CN108240422A CN201611211381.3A CN201611211381A CN108240422A CN 108240422 A CN108240422 A CN 108240422A CN 201611211381 A CN201611211381 A CN 201611211381A CN 108240422 A CN108240422 A CN 108240422A
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- China
- Prior art keywords
- gear
- shifting
- input
- speed
- 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
- 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
- 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
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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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
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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
- F16H2200/0052—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising six forward speeds
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
A kind of six speed are provided and compare gear,Including rack,Input shaft,One two speed compares gear,One three speed compares epicyclic transmission,Reverse gear drive pair,Two speed include first stud gear transmission than gear,Second stud gear transmission,First shifting device,First stud gear transmission or second stud gear transmission is selected to transmit movement and torque between input shaft and input link by the first shifting device,Reverse gear drive pair includes reverse input gear,Output gear,Reverse gear,Second shifting device,Reverse gear drive pair is selected to transmit movement and torque or disconnect being coupled by the second shifting device and do not transmit movement and torque,Three speed include planetary gear set than epicyclic transmission,Input link,Output link,Third shifting device,4th shifting device,Sun gear can select to be coupled transmission movement and torque with input link or rack by third shifting device,Gear ring can select to be coupled transmission movement and torque with input link or rack by the 4th shifting device.
Description
Technical field
The present invention relates to automotive transmission technical field, more particularly to a kind of six speed compare gear.
Background technology
In certain application scenarios, dynamical system is needed to provide wide in range rotating speed and torque output, as driving cycle is complicated
Automobile, for meet start to walk, accelerate, climb, a variety of driving cycle needs driving wheels such as run at high speed have wide in range rotating speed and torque
Range, and automobile engine is typically only capable to provide the torque output of limited range in the rotating speed section of relatively narrower, using with more
The speed changer extension output speed and torque range of a gearratio can meet the changeable driving cycle of Automobile Complex to rotating speed and
The huge power demand of torque difference.
It is necessary to have compact-sized, transmission efficiency, reliable service life as important automobile component for automotive transmission
The features such as long, there are many being automotive transmission using gasoline engine or diesel engine as the automotive development of engine, some uses are more
It is multiple that group epicyclic gear train and fluid torque-converter realize that multiple gearratios, some are realized using the gear pair of a variety of different gear ratios
Gearratio, the use having change input shaft pulley and export the biography that the acquisition of the shaft pulley radius of clean-up can change in some gearratio section
Dynamic 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 become increasingly complex, 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, reliable, long lifespans, use
Planetary gear set be driven and tool there are six six speed of fast ratio to compare gear.
To achieve the above object, the technical solution taken of the present invention is:Six speed of one kind is provided than gear, including machine
Frame, input shaft, six speed include one two speed than gear and compare planetary gear transmission than gear, three speed
Structure, reverse gear drive pair, two speed include first stud gear transmission, second stud gear transmission, the than gear
One shifting device selects first stud gear transmission or second stud gear transmission defeated by the first shifting device
Enter between axis and input link transmit movement and torque, reverse gear drive pair include reverse input gear, output gear, reversely
Gear, the second shifting device select reverse gear drive pair to transmit movement and torque or disconnection by the second shifting device
Movement and torque are not transmitted in connection, three speed than epicyclic transmission include planetary gear set, input link, output link,
Third shifting device, the 4th shifting device, if planetary gear set include a sun gear, a gear ring, a planet carrier,
Dry planetary gear, sun gear can select to be coupled transmission movement and torque, tooth with input link or rack by third shifting device
Circle can select to be coupled transmission movement and torque, planet carrier and output link with input link or rack by the 4th shifting device
Connect or merge into same component.
In some embodiments, two speed become than the input gear of the first stud gear transmission of gear and second
The input gear of fast gear driving pair is arranged on input shaft, the output of the two fast first stud gear transmissions than gear
The output gear of gear and second stud gear transmission is arranged in three speed than on the input link of epicyclic transmission,
The input gear of gear gear driving pair is arranged on input shaft, output gear is arranged in sun wheel shaft.
In some embodiments, the first shifting device includes and input shaft(Or input link)The third choosing of connection is changed
Keep off connecting shaft part and first stud gear transmission input gear(Or output gear)The first stud gear pair shifting of connection
Part and second stud gear transmission input gear(Or output gear)The second stud gear pair shifting part of connection, first
The connecting shaft part of shifting device can be coupled transmission with first stud gear pair shifting part or second stud gear pair shifting part
Torque, can manipulate the second shifting device makes reverse gear(Or the input gear or reverse gear drive of reverse gear drive pair
Secondary output gear)Slide back and forth make reverse gear drive pair engagement transmit movement and torque or disconnect engagement do not transmit movement and
Torque, third shifting device include the third shifting driving link being connect with input link, the third being connect with sun gear choosing
Gearshift driven member, the third shifting fastener being connect with rack, third shifting driven member can be with third shifting driving link
Or third shifting fastener is coupled transmission torque, the 4th shifting device includes the 4th shifting master being connect with input link
Moving part, the 4th shifting driven member being connect with gear ring, the 4th shifting fastener being connect with rack, the 4th shifting are driven
Part can be coupled with the 4th shifting driving link or the 4th shifting fastener transmits torque.
In some embodiments, the first shifting device includes and input shaft(Or input link)The third choosing of connection is changed
Keep off connecting shaft part and first stud gear transmission input gear(Or output gear)The first stud gear pair shifting of connection
Part and second stud gear transmission input gear(Or output gear)The second stud gear pair shifting part of connection, first
The connecting shaft part of shifting device can be coupled transmission with first stud gear pair shifting part or second stud gear pair shifting part
Torque, the second shifting device includes and input shaft(Or sun wheel shaft)The 4th shifting connecting shaft part and reverse gear of connection
Transmission input gear(Or output gear)The reverse gear pair shifting part of connection, the connecting shaft part of the second shifting device can be with
Reverse gear pair shifting part, which is coupled to transmit torque or disconnect being coupled, does not transmit movement and torque, third shifting device include with
The third shifting driving link of input link connection, the third shifting driven member being connect with sun gear, connect with rack the
Three shifting fasteners, third shifting driven member can be coupled transmission with third shifting driving link or third shifting fastener
Torque, the 4th shifting device includes the 4th shifting driving link being connect with input link, the 4th connect with gear ring choosing is changed
Gear driven member, the 4th shifting fastener that is connect with rack, the 4th shifting driven member can with the 4th shifting driving link or
4th shifting fastener, which is coupled, transmits torque.
In some embodiments, third shifting driven member can neither be coupled with third shifting driven member nor with
Three shifting fasteners are coupled, and the 4th shifting driven member can neither be coupled with the 4th shifting driven member nor be changed with the 4th choosing
Block latch fitting is coupled, and the connecting shaft part of the first shifting device can neither be coupled with first stud gear pair shifting part nor with the
Two change gear pair shifting parts are coupled.
In some embodiments, chain drive or V belt translation can be used to replace six speed than the part or all of tooth in gear
Take turns 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 six 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;
With six kinds of different fast ratios, output speed and torque range are not only extended 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
Six speed of invention cannot be only used for six speed than gear than gear, can also with other Mechanism Combinations so as to expand for
The speed changer of more multiple gear ratios meets 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 to compare gear according to six speed of one of the preferred embodiment of the present invention.
Fig. 2 is to compare gear according to two six speed of the preferred embodiment of the present invention.
Reference sign
001st, compare gear according to six 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 six speed;
01st, two speed compare gear;
02nd, three speed compare epicyclic transmission;
10th, rack;
11st, input shaft;
12nd, input link;
13rd, output link;
20th, planetary gear set;
21st, sun gear(Sun wheel shaft);
22nd, gear ring;
23rd, planet carrier;
24th, planetary gear;
30th, the first shifting device;
31st, first stud gear pair shifting part;
32nd, second stud gear pair shifting part;
33rd, the first shifting device connecting shaft part;
35th, the second shifting device;
36th, reverse gear pair shifting part;
37th, the second shifting device connecting shaft part;
40th, third shifting device;
41st, third shifting driving link;
42nd, third shifting driven member;
43rd, third shifting fastener;
45th, the 4th shifting device;
46th, the 4th shifting driving link;
47th, the 4th shifting driven member;
48th, the 4th shifting fastener;
60th, reverse gear drive pair;
61st, the input shaft gear of reverse gear drive pair;
62nd, the output shaft gear of reverse gear drive pair;
63rd, reverse gear(Reverse gear component);
70th, first stud gear transmission;
71st, first stud gear transmission input gear;
72nd, first stud gear transmission output gear;
80th, second stud gear transmission;
81st, second stud gear transmission input gear;
82nd, second stud gear transmission output 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 for limit disclosure of the invention, using or
Purposes.
As shown in Figure 1, according to the six of one of preferred embodiment of the present invention speed than gear 001, including:It is rack 10, defeated
Enter axis 11, six speed includes one two speed than gear 001 and compares planetary gear transmission than 01, three speed of gear
Structure 02, reverse gear drive pair 60, two speed include first stud gear transmission 70 than gear 01, second stud gear passes
The 80, first shifting device 30 of dynamic pair selects first stud gear transmission 70 or second to become by the first shifting device 30
Fast gear driving pair 80 transmits movement and torque between input shaft 11 and input link 12, and reverse gear drive pair 60 is comprising
Input gear 61, output gear 62, reverse gear 63, the second shifting device 35 are kept off, is selected by the second shifting device 35
Reverse gear drive pair 60, which transmits movement and torque or disconnects being coupled, does not transmit movement and torque, and three speed compare planetary gear transmission
Structure 02 includes planetary gear set 20, input link 12, output link 13, third shifting device 40, the 4th shifting device 45,
Planetary gear set 20 includes sun gear 21, one gear ring 22, one planet carrier 23, a several planetary gears 24, and sun gear 21 can
It selects to be coupled with input link 12 or rack 10 by third shifting device 40 to transmit and move and torque, gear ring 22 can be by the
The selection of four shifting devices 45 is coupled transmission movement and torque, planet carrier 23 and output link 13 with input link 12 or rack 10
Connect or merge into same component.
Wherein, two speed are passed than the input gear 71 and second stud gear of the first stud gear transmission of gear 01
Dynamic secondary input gear 81 is arranged on input shaft 11, the output gear of the two fast first stud gear transmissions than gear 01
The output gear 82 of wheel 72 and second stud gear transmission is put in input link 12 of three speed than epicyclic transmission 02
On, the input gear 61 of reverse gear drive pair 60 is arranged on input shaft 11, output gear 62 is arranged in sun wheel shaft 21.
In addition, the first shifting device 30 includes and input link 12(Or input shaft 11)The third shifting connecting shaft of connection
Part 33, the output gear 72 with first stud gear transmission(Or input gear 71)The first stud gear pair shifting of connection
Part 31, the output gear 82 with second stud gear transmission(Or input gear 81)The second stud gear pair shifting of connection
Part 32, the connecting shaft part 33 of the first shifting device can be changed with first stud gear pair shifting part 31 or the choosing of second stud gear pair
Block piece 32, which is coupled, transmits torque, and can manipulate the second shifting device 35 makes reverse gear 63(Or the input of reverse gear drive pair
The output gear 62 of gear 61 or reverse gear drive pair)Slide back and forth make reverse gear drive pair 60 engagement transmit movement and
Movement and torque are not transmitted in torque or disconnection engagement, and third shifting device 40 includes the third choosing being connect with input link 12 and changes
Gear driving link 41, the third shifting driven member 42 being connect with sun gear 21, the third shifting fastener being connect with rack 10
43, third shifting driven member 42 can be coupled with third shifting driving link 41 or third shifting fastener 43 transmits torque,
4th shifting device 45 includes the 4th shifting driving link 46 being connect with input link 12, the 4th connect with gear ring 22 choosing
Gearshift driven member 47, the 4th shifting fastener 48 being connect with rack 10, the 4th shifting driven member 47 can be changed with the 4th choosing
It keeps off 46 or the 4th shifting fastener 48 of driving link and is coupled transmission torque.
In addition, the connecting shaft part 33 of the first shifting device can neither be coupled with first stud gear pair shifting part 31 nor
Be coupled with second stud gear pair shifting part 32, third shifting driven member 42 can neither with third shifting driving link 41
Knot be not also coupled with third shifting fastener 43, the 4th shifting driven member 47 can neither with the 4th shifting driving link 46
Knot is not also coupled with the 4th shifting fastener 48.
To more fully understand six speed according to one of the preferred embodiment of the present invention than gear 001, below to the implementation
The movement of six forward speed ratios and two reverse speed ratios and the transmission situation of torque are described in detail in example:
Movement of two speed than first fast ratio of gear 01 and torque transmit:
The connecting shaft part 33 of the first shifting device is made to be coupled with first stud gear pair shifting part 31, makes reverse gear drive pair
60, which disconnect engagement, does not transmit movement and torque.
Movement and torque are inputted by input shaft 11, input gear 71, output gear through first stud gear transmission 70
72 are transferred to first stud gear pair shifting part 31, then the connecting shaft part 33 through the first shifting device is transferred to three speed and compares planet
The input link 12 of gear shift 02.
Movement of two speed than second fast ratio of gear 01 and torque transmit:
The connecting shaft part 33 of the first shifting device is made to be coupled with second stud gear pair shifting part 32, makes reverse gear drive pair
60, which disconnect engagement, does not transmit movement and torque.
Movement and torque are inputted by input shaft 11, input gear 81, output gear through second stud gear transmission 80
82 are transferred to second stud gear pair shifting part 32, then the connecting shaft part 33 through the first shifting device is transferred to three speed and compares planet
The input link 12 of gear shift 02.
Movement of three speed than first fast ratio of epicyclic transmission 02 and torque transmit:
Third shifting driven member 42 is made to be coupled with third shifting driving link 41, makes the 4th shifting driven member 47 and the 4th choosing
Gearshift fastener 48 is coupled.
Movement and torque are inputted by input link 12, are passed through third shifting driving link 41, third shifting driven member 42
Sun gear 21 is handed to, the 4th shifting fastener 48 is connect with rack 10 with the gear ring 22 that the 4th shifting driven member 47 is connect
It locks, movement and torque are exported by planet carrier 23 to output link 13 after being slowed down by 21 input planet gear group 20 of sun gear(Row
Carrier 23 connect or merges into same component with output link 13).
Movement of three speed than 02 second fast ratio of epicyclic transmission and torque transmit:
Third shifting driven member 42 is made to be coupled with third shifting fastener 43, makes the 4th shifting driven member 47 and the 4th choosing
Gearshift driving link 46 is coupled.
Movement and torque are inputted by input link 12, are passed through the 4th shifting driving link 46, the 4th shifting driven member 47
Gear ring 22 is handed to, third shifting fastener 43 is connect with rack 10 with the sun gear 21 that third shifting driven member 42 is coupled
It locks, movement and torque are exported by planet carrier 23 to output link 13 after being slowed down by 22 input planet gear group 20 of gear ring(Planet
Frame 23 connect or merges into same component with output link 13).
The movement of three speed ratio faster than 02 third of epicyclic transmission and torque transmit:
Third shifting driven member 42 is made to be coupled with third shifting driving link 41, makes the 4th shifting driven member 47 and the 4th choosing
Gearshift driving link 46 is coupled.
Movement and torque are inputted by input link 12, and movement and torque are through third shifting driving link 41, third shifting
Driven member 42 is transferred to sun gear 21, and gear ring 22 is transferred to through the 4th shifting driving link 46, the 4th shifting driven member 47, fortune
Dynamic and torque after sun gear 21,22 input planet gear group 20 of gear ring by planet carrier 23 by being exported to output link 13(Planet carrier
23 connect or merge into same component with output link 13).
It is moved it can be appreciated that being transmitted because of two speed than 01 and three speed of gear than 02 tandem of epicyclic transmission
And torque, therefore two speed can group than three fast ratios of epicyclic transmission 02 than with three speed than two speed of gear 01
It closes out two and multiplies three fast ratios, six forward speed ratios can be obtained altogether.
In addition, six speed can also obtain two than gear 001 when the 60 participation movement of reverse gear pair and the transmission of torque
A reverse speed ratios:
The movement of first reverse speed ratios of reverse gear drive pair 60 and torque transmit:
Slide reverse gear 63(Or input gear 61 or output gear 62)The input gear 61 of reverse gear drive pair 60 with it is anti-
Engaged to gear 63, reverse gear 63 is engaged with output gear 62, make third shifting driven member 42 neither with third shifting
Driving link 41 is coupled also not to be coupled with third shifting fastener 43, the 4th shifting driven member 47 and the 4th shifting fastener
48 are coupled.
Movement and torque are inputted by input shaft 11, input gear 61, reverse gear 63 through reverse gear drive pair 60, defeated
Go out gear 62 and be transferred to sun wheel shaft 21, the 4th choosing is connect with rack 10 with the gear ring 22 that the 4th shifting driven member 47 is connect
Gearshift fastener 48 locks, and movement and torque are exported by planet carrier 23 to defeated after being slowed down by 21 input planet gear group 20 of sun gear
Go out component 13(Planet carrier 23 connect or merges into same component with output link 13).
The movement of second reverse speed ratios of reverse gear drive pair 60 and torque transmit:
Slide reverse gear 63(Or input gear 61 or output gear 62)The input gear 61 of reverse gear drive pair 60 with it is anti-
Engaged to gear 63, reverse gear 63 is engaged with output gear 62, make the connecting shaft part 33 of the first shifting device neither with first
Change gear pair shifting part 31 is coupled also not to be coupled with second stud gear pair shifting part 32, makes third shifting driven member
42 are coupled with third shifting driving link 41, and the 4th shifting driven member 47 is coupled with shifting driving link 46.
Movement and torque are inputted by input shaft 11, input gear 61, reverse gear 63 through reverse gear drive pair 60, defeated
Go out gear 62 and be transferred to sun wheel shaft 21, movement and torque are through third shifting driven member 42, third shifting driving link 41, defeated
Enter component 12, the 4th shifting driving link 46, the 4th shifting driven member 47 and be transferred to gear ring 22, movement and torque are by sun gear
21st, it is exported after 22 input planet gear group 20 of gear ring by planet carrier 23 to output link 13(Planet carrier 23 connects with output link 13
Connect or merge into same component).
In conclusion six speed can obtain six forward speed ratios, two reverse speed ratios than gear 001 altogether.
It will also be appreciated that in six speed according to one of the preferred embodiment of the present invention than in gear 001, the first gear teeth
Transmission 70 and second stud gear transmission 80 are taken turns, chain drive can be used or V belt translation is replaced.
As shown in Fig. 2, according to the two of the preferred embodiment of the present invention six speed than gear 002, including:It is rack 10, defeated
Enter axis 11, six speed includes one two speed than gear 002 and compares planetary gear transmission than 01, three speed of gear
Structure 02, reverse gear drive pair 60, two speed include first stud gear transmission 70 than gear 01, second stud gear passes
The 80, first shifting device 30 of dynamic pair selects first stud gear transmission 70 or second to become by the first shifting device 30
Fast gear driving pair 80 transmits movement and torque between input shaft 11 and input link 12, and reverse gear drive pair 60 is comprising
Input gear 61, output gear 62, reverse gear 63, the second shifting device 35 are kept off, is selected by the second shifting device 35
Reverse gear drive pair 60, which transmits movement and torque or disconnects being coupled, does not transmit movement and torque, and three speed compare planetary gear transmission
Structure 02 includes planetary gear set 20, input link 12, output link 13, third shifting device 40, the 4th shifting device 45,
Planetary gear set 20 includes sun gear 21, one gear ring 22, one planet carrier 23, a several planetary gears 24, and sun gear 21 can
It selects to be coupled with input link 12 or rack 10 by third shifting device 40 to transmit and move and torque, gear ring 22 can be by the
The selection of four shifting devices 45 is coupled transmission movement and torque, planet carrier 23 and output link 13 with input link 12 or rack 10
Connect or merge into same component.
Wherein, two speed are passed than the input gear 71 and second stud gear of the first stud gear transmission of gear 01
Dynamic secondary input gear 81 is arranged on input shaft 11, the output gear of the two fast first stud gear transmissions than gear 01
The output gear 82 of wheel 72 and second stud gear transmission is put in input link 12 of three speed than epicyclic transmission 02
On, the input gear 61 of reverse gear drive pair 60 is arranged on input shaft 11, output gear 62 is arranged in sun wheel shaft 21.
In addition, the first shifting device 30 includes and input link 12(Or input shaft 11)The third shifting connecting shaft of connection
Part 33, the output gear 72 with first stud gear transmission(Or input gear 71)The first stud gear pair shifting of connection
Part 31, the output gear 82 with second stud gear transmission(Or input gear 81)The second stud gear pair shifting of connection
Part 32, the connecting shaft part 33 of the first shifting device can be changed with first stud gear pair shifting part 31 or the choosing of second stud gear pair
Block piece 32, which is coupled, transmits torque, and the second shifting device 35 includes and sun wheel shaft 21(Or input shaft 11)4th choosing of connection is changed
Keep off connecting shaft part 37 and reverse gear drive pair output gear 62(Or input gear 61)The reverse gear pair shifting part of connection
36, the connecting shaft part 37 of the second shifting device, which can be coupled to transmit torque or disconnect being coupled with reverse gear pair shifting part 36, not to be passed
Movement and torque are passed, third shifting device 40 includes the third shifting driving link 41 and the sun being connect with input link 12
The third shifting driven member 42 of 21 connection of wheel, the third shifting fastener 43 being connect with rack 10, third shifting is driven
Part 42 can be coupled with third shifting driving link 41 or third shifting fastener 43 transmits torque, and the 4th shifting device 45 wraps
Containing the 4th shifting driving link 46 being connect with input link 12, the 4th shifting driven member 47 and machine that are connect with gear ring 22
The 4th shifting fastener 48 that frame 10 connects, the 4th shifting driven member 47 can be with the 4th shifting driving link 46 or the 4th choosings
Fastener 48 of shifting gears, which is coupled, transmits torque.
In addition, the connecting shaft part 33 of the first shifting device can neither be coupled with first stud gear pair shifting part 31 nor
Be coupled with second stud gear pair shifting part 32, third shifting driven member 42 can neither with third shifting driving link 41
Knot be not also coupled with third shifting fastener 43, the 4th shifting driven member 47 can neither with the 4th shifting driving link 46
Knot is not also coupled with the 4th shifting fastener 48.
To more fully understand two six speed according to the preferred embodiment of the present invention than gear 002, below to the implementation
The movement of six forward speed ratios and two reverse speed ratios and the transmission situation of torque are described in detail in example:
Movement of two speed than first fast ratio of gear 01 and torque transmit:
The connecting shaft part 33 of the first shifting device is made to be coupled with first stud gear pair shifting part 31, makes the second shifting device
The disconnection of connecting shaft part 37 and reverse gear pair shifting part 36 be coupled and do not transmit movement and torque.
Movement and torque are inputted by input shaft 11, input gear 71, output gear through first stud gear transmission 70
72 are transferred to first stud gear pair shifting part 31, then the connecting shaft part 33 through the first shifting device is transferred to three speed and compares planet
The input link 12 of gear shift 02.
Movement of two speed than second fast ratio of gear 01 and torque transmit:
The connecting shaft part 33 of the first shifting device is made to be coupled with second stud gear pair shifting part 32, makes the second shifting device
The disconnection of connecting shaft part 37 and reverse gear pair shifting part 36 be coupled and do not transmit movement and torque.
Movement and torque are inputted by input shaft 11, input gear 81, output gear through second stud gear transmission 80
82 are transferred to second stud gear pair shifting part 32, then the connecting shaft part 33 through the first shifting device is transferred to three speed and compares planet
The input link 12 of gear shift 02.
Movement of three speed than first fast ratio of epicyclic transmission 02 and torque transmit:
Third shifting driven member 42 is made to be coupled with third shifting driving link 41, makes the 4th shifting driven member 47 and the 4th choosing
Gearshift fastener 48 is coupled.
Movement and torque are inputted by input link 12, are passed through third shifting driving link 41, third shifting driven member 42
Sun gear 21 is handed to, the 4th shifting fastener 48 is connect with rack 10 with the gear ring 22 that the 4th shifting driven member 47 is connect
It locks, movement and torque are exported by planet carrier 23 to output link 13 after being slowed down by 21 input planet gear group 20 of sun gear(Row
Carrier 23 connect or merges into same component with output link 13).
Movement of three speed than 02 second fast ratio of epicyclic transmission and torque transmit:
Third shifting driven member 42 is made to be coupled with third shifting fastener 43, makes the 4th shifting driven member 47 and the 4th choosing
Gearshift driving link 46 is coupled.
Movement and torque are inputted by input link 12, are passed through the 4th shifting driving link 46, the 4th shifting driven member 47
Gear ring 22 is handed to, third shifting fastener 43 is connect with rack 10 with the sun gear 21 that third shifting driven member 42 is coupled
It locks, movement and torque are exported by planet carrier 23 to output link 13 after being slowed down by 22 input planet gear group 20 of gear ring(Planet
Frame 23 connect or merges into same component with output link 13).
The movement of three speed ratio faster than 02 third of epicyclic transmission and torque transmit:
Third shifting driven member 42 is made to be coupled with third shifting driving link 41, makes the 4th shifting driven member 47 and the 4th choosing
Gearshift driving link 46 is coupled.
Movement and torque are inputted by input link 12, and movement and torque are through third shifting driving link 41, third shifting
Driven member 42 is transferred to sun gear 21, and gear ring 22 is transferred to through the 4th shifting driving link 46, the 4th shifting driven member 47, fortune
Dynamic and torque after sun gear 21,22 input planet gear group 20 of gear ring by planet carrier 23 by being exported to output link 13(Planet carrier
23 connect or merge into same component with output link 13).
It is moved it can be appreciated that being transmitted because of two speed than 01 and three speed of gear than 02 tandem of epicyclic transmission
And torque, therefore two speed can group than three fast ratios of epicyclic transmission 02 than with three speed than two speed of gear 01
It closes out two and multiplies three fast ratios, six forward speed ratios can be obtained altogether.
In addition, six speed can also obtain two than gear 002 when the 60 participation movement of reverse gear pair and the transmission of torque
A reverse speed ratios:
The movement of first reverse speed ratios of reverse gear drive pair 60 and torque transmit:
The connecting shaft part 37 of the second shifting device is made to be coupled with reverse gear pair shifting part 36, makes third shifting driven member 42
Neither be coupled with third shifting driving link 41 nor be coupled with third shifting fastener 43, the 4th shifting driven member 47 with
4th shifting fastener 48 is coupled.
Movement and torque are inputted by input shaft 11, input gear 61, reverse gear 63 through reverse gear drive pair 60, defeated
Go out gear 62 and be transferred to reverse gear pair shifting part 36, then the connecting shaft part 37 through the second shifting device is transferred to sun wheel shaft
21, the 4th shifting fastener 48 is connect with rack 10 with the gear ring 22 that the 4th shifting driven member 47 is connect and lockked, moved
It is exported after being slowed down with torque by 21 input planet gear group 20 of sun gear by planet carrier 23 to output link 13(Planet carrier 23 with it is defeated
Go out component 13 and connect or merge into same component).
The movement of second reverse speed ratios of reverse gear drive pair 60 and torque transmit:
The connecting shaft part 37 of the second shifting device is made to be coupled with reverse gear pair shifting part 36, makes the company of the first shifting device
Shaft member 33 is neither coupled with first stud gear pair shifting part 31 nor is coupled with second stud gear pair shifting part 32, makes
Third shifting driven member 42 is coupled with third shifting driving link 41, the 4th shifting driven member 47 and shifting driving link 46
It is coupled.
Movement and torque are inputted by input shaft 11, input gear 61, reverse gear 63 through reverse gear drive pair 60, defeated
Go out gear 62 and be transferred to reverse gear pair shifting part 36, then the connecting shaft part 37 through the second shifting device is transferred to sun wheel shaft
21, movement and torque are through third shifting driven member 42, third shifting driving link 41, input link 12, the 4th shifting master
Moving part 46, the 4th shifting driven member 47 are transferred to gear ring 22, and movement and torque are by sun gear 21,22 input planet gear of gear ring
It is exported after group 20 by planet carrier 23 to output link 13(Planet carrier 23 connect or merges into same component with output link 13).
In conclusion six speed can obtain six forward speed ratios, two reverse speed ratios than gear 002 altogether.
It will also be appreciated that two according to the preferred embodiment of the present invention six speed than in gear 002, the first gear teeth
Transmission 70 and second stud gear transmission 80 are taken turns, chain drive can be used or V belt translation is replaced.
It is understood that six speed of two kinds of preferred embodiments according to the present invention are more equal than gear and obtains six speed of advancing
Than with two reverse speed ratios, and also have various structures and arrangement form, a variety of application demands can be met;It is also apparent that according to
Six speed of the present invention are that can be used as the six speed transmission with six fast ratios than gear, can also be combined with other gears
Into the multi-ratio speed transmission with more multiple gear ratios.
In addition, it is also apparent that it is according to the present invention six speed than gear because using Planetary Gear Transmission, using synchronization
Device(Or clutch etc.)As shifting device six speed according to the present invention than gear be it is a kind of have it is compact-sized, again
The gear for the advantages that amount is light, 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 (6)
1. six speed of one kind is than gear, including rack, input shaft, which is characterized in that six speed includes one than gear
Than gear, three speed than epicyclic transmission, reverse gear drive pair, two speed include a two speed than gear
First stud gear transmission, second stud gear transmission, the first shifting device pass through the first shifting device selection the
One variable gearing is secondary or second stud gear transmission transmits movement and torque between input shaft and input link, reverses gear
Gear driving pair includes reverse input gear, output gear, reverse gear component, the second shifting device, is changed by the second choosing
Blocking means selection reverse gear drive pair, which transmits movement and torque or disconnects being coupled, does not transmit movement and torque, and three speed are than planet tooth
It takes turns gear and includes planetary gear set, input link, output link, third shifting device, the 4th shifting device, planet
Gear set includes a sun gear, a gear ring, a planet carrier, several planetary gears, and sun gear can be filled by third shifting
It puts selection and is coupled transmission movement and torque with input link or rack, gear ring can be selected by the 4th shifting device with inputting structure
Part or rack are coupled transmission movement and torque, planet carrier connect or merge into same component with output link.
2. six speed according to claim 1 compares gear, which is characterized in that two speed are than the first gear teeth of gear
It takes turns the input gear of transmission and the input gear of second stud gear transmission is arranged on input shaft, two speed compare gear
The output gear of first stud gear transmission and the output gear of second stud gear transmission be arranged in three speed and compare planet
On the input link of gear shift, the input gear of reverse gear drive pair is arranged on input shaft, output gear is arranged
In sun wheel shaft.
3. compare gear according to six speed any in claim 1 to 2, which is characterized in that the first shifting device packet
Contain and input shaft(Or input link)The third shifting connecting shaft part of connection and first stud gear transmission input gear(Or
Output gear)The first stud gear pair shifting part of connection and second stud gear transmission input gear(Or output gear
Wheel)The second stud gear pair shifting part of connection, the connecting shaft part of the first shifting device can be selected with first stud gear pair to be changed
Block piece or second stud gear pair shifting part, which are coupled, transmits torque, and can manipulate the second shifting device makes reverse gear component
(Or the input gear of reverse gear drive pair or the output gear of reverse gear drive pair)Sliding back and forth makes reverse gear drive
Pair engagement, which transmits movement and torque or disconnects engagement, does not transmit movement and torque, and third shifting device is included to be connected with input link
The third shifting driving link that connects, the third shifting driven member being connect with sun gear, the third shifting being connect with rack are stopped
Latch fitting, third shifting driven member can be coupled with third shifting driving link or third shifting fastener transmits torque, and the 4th
Shifting device include connect with input link the 4th shifting driving link, connect with gear ring the 4th shifting driven member,
The 4th shifting fastener being connect with rack, the 4th shifting driven member can be with the 4th shifting driving link or the 4th shiftings
Fastener, which is coupled, transmits torque.
4. compare gear according to six speed any in claim 1 to 2, which is characterized in that the first shifting device packet
Contain and input shaft(Or input link)The third shifting connecting shaft part of connection and first stud gear transmission input gear(Or
Output gear)The first stud gear pair shifting part of connection and second stud gear transmission input gear(Or output gear
Wheel)The second stud gear pair shifting part of connection, the connecting shaft part of the first shifting device can be selected with first stud gear pair to be changed
Block piece or second stud gear pair shifting part, which are coupled, transmits torque, and the second shifting device includes and input shaft(Or sun gear
Axis)4th shifting connecting shaft part of connection and reverse gear drive auxiliary input gear(Or output gear)The reverse gear of connection
Secondary shifting part, the connecting shaft part of the second shifting device can be coupled to transmit torque or disconnect with reverse gear pair shifting part and be coupled
Movement and torque are not transmitted, third shifting device includes the third shifting driving link and sun gear being connect with input link
The third shifting driven member of connection, the third shifting fastener being connect with rack, third shifting driven member can be with third
Shifting driving link or third shifting fastener, which are coupled, transmits torque, and the 4th shifting device includes what is connect with input link
4th shifting driving link, the 4th shifting driven member being connect with gear ring, the 4th shifting fastener being connect with rack, the
Four shifting driven members can be coupled with the 4th shifting driving link or the 4th shifting fastener transmits torque.
5. compare gear according to six speed any in Claims 1-4, which is characterized in that third shifting driven member
It can neither be coupled with third shifting driven member nor be coupled with third shifting fastener, the 4th shifting driven member can be neither
It is coupled with the 4th shifting driven member and is not also coupled with the 4th shifting fastener, the connecting shaft part of the first shifting device can be neither
It is coupled with first stud gear pair shifting part and is not also coupled with second stud gear pair shifting part.
6. compare gear according to six speed any in claim 1 to 5, which is characterized in that chain drive can be used or with biography
Dynamic six speed of replacing are than the part or all of gear driving pair in gear.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611211381.3A CN108240422A (en) | 2016-12-24 | 2016-12-24 | A kind of six speed compare gear |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611211381.3A CN108240422A (en) | 2016-12-24 | 2016-12-24 | A kind of six speed compare gear |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108240422A true CN108240422A (en) | 2018-07-03 |
Family
ID=62703829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611211381.3A Pending CN108240422A (en) | 2016-12-24 | 2016-12-24 | A kind of six speed compare gear |
Country Status (1)
Country | Link |
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CN (1) | CN108240422A (en) |
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2016
- 2016-12-24 CN CN201611211381.3A patent/CN108240422A/en active Pending
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