CN108397524A - Epicyclic transmission and automobile - Google Patents
Epicyclic transmission and automobile Download PDFInfo
- Publication number
- CN108397524A CN108397524A CN201810399420.XA CN201810399420A CN108397524A CN 108397524 A CN108397524 A CN 108397524A CN 201810399420 A CN201810399420 A CN 201810399420A CN 108397524 A CN108397524 A CN 108397524A
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- Prior art keywords
- gear
- sleeve
- planetary gear
- shelves
- ring
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 72
- 230000033001 locomotion Effects 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/78—Special adaptation of synchronisation mechanisms to these 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
Abstract
The present invention relates to technical field of automobile parts, more particularly, to a kind of epicyclic transmission and automobile.Planetary gear set is arranged in the first fixed frame, input shaft is connected with output shaft by lantern ring, it is connected by bindiny mechanism between input shaft and the first gear sleeve, first extension shelves groove is connected in bindiny mechanism, the one end of first gear sleeve far from the first extension shelves groove is provided with multigroup grade of tooth, first, which hangs shelves groove, drives shelves teeth directional to be moved close to planetary gear set, so that shelves tooth is engaged with planetary gear set；One end of transmission mechanism with planetary gear set for engaging, the other end of transmission mechanism with walking mechanism for connecting, the other end of walking mechanism and the second gear sleeve connection, and the second gear sleeve is connect with the second extension shelves groove, and second gear sleeve be connected with exporting axis, to drive output shaft to rotate.A sound can be had when alleviating existing in the prior art put into gear by speed changer when biting teeth, the relatively low technical problem of the service life of shelves tooth.
Description
Technical field
The present invention relates to technical field of automobile parts, more particularly, to a kind of epicyclic transmission and automobile.
Background technology
Typical multi-speed transmission is realized more using the combination of friction clutch, epicyclic gearing and fixed interconnection
A transmission ratio.Quantity and the physics setting of planetary gear set are usually provided by encapsulation, cost and desired speed ratio.Although current
Speed changer realizes its expected purpose, but popularizing with automobile, people need reality to new-type and improvement speed changer configuration
It is continual in matter.
The speed changer used in existing automobile is the transmission configuration of two axis and multiaxis, equipped with multiple on its main shaft
Gear is mutually engaged and reduces the output of power with multiple gears of countershaft or more countershafts set tooth.But in existing automobile when
Sound can be had by speed changer when putting into gear when biting teeth by reversing gear, and the service life of shelves tooth is relatively low.
Invention content
The purpose of the present invention is to provide a kind of epicyclic transmissions, when alleviating existing in the prior art put into gear
A sound can be had when biting teeth by speed changer, the relatively low technical problem of the service life of shelves tooth.
A kind of epicyclic transmission provided by the invention, including：Input shaft, output shaft, lantern ring, the first gear cover
Cylinder, the second gear sleeve, first hang shelves groove, the second extension shelves groove, the first fixed frame, planetary gear set, walking mechanism and driver
Structure；
The planetary gear set is arranged in first fixed frame, and the input shaft and the output shaft pass through the set
Ring connects, and is connected by bindiny mechanism between the input shaft and the first gear sleeve, and the first extension shelves groove is connected to
In bindiny mechanism, one end that the first gear sleeve hangs shelves groove far from described first passes through first fixed frame, and described
The one end of first gear sleeve far from the first extension shelves groove is provided with multigroup grade of tooth, and described first, which hangs shelves groove, drives the shelves tooth
It is moved to close to the planetary gear set, so that the shelves tooth is engaged with the planetary gear set；
One end of the transmission mechanism for engage with the planetary gear set, the other end of the transmission mechanism for
The walking mechanism connection, the other end of the walking mechanism and the second gear sleeve connection, the second gear sleeve
It is connect with the second extension shelves groove, and the second gear sleeve is connected to the output shaft, to drive the output shaft to rotate.
Further, the walking mechanism includes fixed disk, traveling gear sleeve and reverse gear outer sleeve；
The fixed disk is connect by drive connection plate with the transmission mechanism, the traveling gear sleeve and the fixation
Disk is fixedly connected, and the traveling gear sleeve can move in the reverse gear outer sleeve, and the traveling gear sleeve
It is engaged with reverse gear outer sleeve.
Further, the traveling gear sleeve is provided with internal tooth, external tooth and the first gear ring, the first gear ring
It is positioned close to the top of the internal tooth, and the first gear ring is arranged with the second gear sleeve interval, advances when hanging
When shelves, the first gear circumferential direction is close to an end motion of the second gear sleeve, and the first gear ring is with setting in institute
It states the second gear sleeve and synchronizes pressure ring connection close to the first of described traveling gear sleeve one end.
Further, reverse gear planetary gear, reverse gear planetary gear shaft, reversing are provided in the reverse gear outer sleeve
Outer sleeve fixed ring and the second gear ring, the reversing outer sleeve fixed ring are arranged in the inside of the reverse gear outer sleeve, institute
It states reverse gear planetary gear to be arranged in the reversing outer sleeve fixed ring, the reverse gear planetary gear is arranged in the reversing
In shelves planetary gear shaft, the external tooth is engaged with the reverse gear planetary gear；When hanging reverse gear, the second gear circumferential direction leans on
One end motion of the nearly second gear sleeve, the second gear ring is with setting in the second gear sleeve close to the row
Pressure ring connection is synchronized into the first of gear sleeve one end.
Further, the bindiny mechanism includes fixed block, the second fixed frame and loose slot；
The loose slot includes the first coaxial fixed ring and the second coaxial fixed ring, the first coaxial fixed ring and described
Second coaxial fixed ring is arranged along the short transverse parallel interval of second fixed frame；
The fixed block is multiple, and multiple fixed blocks are evenly distributed on the input shaft, first gear cover
The through-hole passed through for the fixed block is provided on cylinder, the fixed block passes through the through-hole to be arranged in the loose slot.
Further, the planetary gear set includes multiple first planetary gear shafts, multiple third gear rings and multiple
One planetary gear；
First planetary gear shaft is arranged on first fixed frame, and first planetary gear is arranged in the row
On star gear shaft, the third gear ring is connect with first Planetary Gear Transmission, multiple third gear rings be used for
One end connection that the first gear sleeve hangs shelves groove far from first, the shelves tooth with first planetary gear for engaging.
Further, the one end of the first gear sleeve far from the first extension shelves groove is provided with fixed slip teeth, described
Fixed chute clamping of the first fixation annular groove for being arranged on pressure ring synchronouss with second, described second synchronize pressure ring for it is described
Third gear ring connects.
Further, first fixed frame includes planetary gear fore-stock, planetary gear after-poppet and locating rack；
The locating rack is arranged between the planetary gear fore-stock and the planetary gear after-poppet, the locating rack
For with support first planetary gear shaft.
Further, further include lockable mechanism；
Lockable mechanism includes external fixing rack, lock device in the outer lock device of shelves and shelves, in the shelves outside lock device and the shelves
Lock device is arranged on the planetary gear fore-stock, the outer one end of lock device far from the planetary gear fore-stock of the shelves with
The external fixing rack connection.
A kind of automobile has such as above-mentioned epicyclic transmission.
A kind of epicyclic transmission provided by the invention, including：Input shaft, output shaft, lantern ring, the first gear cover
Cylinder, the second gear sleeve, first hang shelves groove, the second extension shelves groove, the first fixed frame, planetary gear set, walking mechanism and driver
Structure；The planetary gear set is arranged in first fixed frame, and the input shaft and the output shaft are connected by the lantern ring
It connects, is connected by bindiny mechanism between the input shaft and the first gear sleeve, the first extension shelves groove is connected to connection
In mechanism, one end that the first gear sleeve hangs shelves groove far from described first passes through first fixed frame, and described first
The one end of gear sleeve far from the first extension shelves groove is provided with multigroup grade of tooth, and the first extension shelves groove drives the shelves teeth directional to lean on
The nearly planetary gear set movement, so that the shelves tooth is engaged with the planetary gear set；One end of the transmission mechanism is used for
It is engaged with the planetary gear set, the other end of the transmission mechanism with the walking mechanism for connecting, the walking mechanism
The other end and the second gear sleeve connection, the second gear sleeve hangs shelves groove with described second and connect, and described the
Two gear sleeves are connected to the output shaft, to drive the output shaft to rotate.Using above-mentioned scheme, first hangs shelves groove and the
One gear sleeve connection, first, which hangs shelves groove, drives the first gear sleeve far from the multigroup grade of teeth directional of the one end for hanging shelves groove close to planet
Gearset motions, the first gear hung in shelves groove are arranged in a one-to-one correspondence with multigroup grade of tooth, and shelves tooth is connect with transmission mechanism, driver
Power is delivered to walking mechanism by structure, and walking mechanism is connect with the second gear sleeve with the second extension shelves groove, the setting of walking mechanism
The noise hung and generated when shelves can be slowed down, reduce the impaired probability of shelves tooth, meeting when alleviating existing in the prior art put into gear
Speed changer has a sound when biting teeth, the relatively low technical problem of the service life of shelves tooth.
A kind of automobile provided by the invention has such as above-mentioned epicyclic transmission.Its generate advantageous effect with
The effect of epicyclic transmission is identical, repeats no more.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the front view of epicyclic transmission provided in an embodiment of the present invention；
Fig. 2 is the structure longitudinal sectional drawing of bindiny mechanism in epicyclic transmission provided in an embodiment of the present invention；
Fig. 3 is the partial schematic diagram of the first gear sleeve in epicyclic transmission provided in an embodiment of the present invention；
Fig. 4 is slot vertical structure figure of putting into gear in epicyclic transmission provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of epicyclic transmission planetary gear set provided in an embodiment of the present invention；
Fig. 6 is the gear vertical structure figure of epicyclic transmission planetary gear set provided in an embodiment of the present invention；
Fig. 7 is that the first gear sleeve shelves tooth overall structure of epicyclic transmission provided in an embodiment of the present invention is illustrated
Figure；
Fig. 8 is the partial schematic diagram of the first gear of epicyclic transmission sleeve shelves tooth provided in an embodiment of the present invention；
Fig. 9 is the second structural schematic diagram for synchronizing ring in epicyclic transmission provided in an embodiment of the present invention；
Figure 10 is the vertical structure figure of epicyclic transmission walking mechanism provided in an embodiment of the present invention；
Transverse direction perspective partial figure when Figure 11 is epicyclic transmission forward gear provided in an embodiment of the present invention；
Transverse direction perspective partial figure when Figure 12 is epicyclic transmission reverse gear provided in an embodiment of the present invention；
Figure 13 is the overall structure diagram of walking mechanism in epicyclic transmission provided in an embodiment of the present invention.
Icon：1- input shafts；2- output shafts；3- lantern rings；4- the first gear sleeves；5- the second gear sleeves；6- first is hung
Shelves groove；7- second hangs shelves groove；8- transmission mechanisms；9- fixes disk；10- traveling gear sleeves；11- reverse gear outer sleeves；12- is driven
Connecting plate；The second fixed frames of 13-；14- loose slots；The first planetary gears of 15-；The first planetary gear shafts of 16-；17- third gears
Ring；18- planetary gear fore-stocks；19- planetary gear after-poppets；20- locating racks；21- external fixing racks；22- grades of outer lock devices；
Lock device in 23- grades；24- fixed blocks；The coaxial fixed rings of 25-；26- first synchronizes pressure ring；27- second synchronizes pressure ring；28- first
Gear ring；29- the second gear rings；4a- grades of teeth；4b- through-holes；4c- fixes slip teeth；10a- reverse gear planetary gears；10b- moves backward
Shelves planetary gear shaft；10c- reversing outer sleeve fixed rings；27a- fixed chutes.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that such as occur term "center", "upper", "lower", "left", "right",
"vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on ... shown in the drawings or position
Relationship is merely for convenience of description of the present invention and simplification of the description, and not indicating or implying the indicated device or element must have
There is specific orientation, with specific azimuth configuration and operation, therefore is not considered as limiting the invention.In addition, as occurred
Term " first ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " peace such as occur
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
As Figure 1-10 shows, a kind of epicyclic transmission provided by the invention, including：Input shaft 1, output shaft 2, set
Ring 3, the first gear sleeve 4, the second gear sleeve 5, first hang shelves groove 6, second and hang shelves groove 7, the first fixed frame, planetary gear
Group, walking mechanism and transmission mechanism 8；
The planetary gear set is arranged in first fixed frame, and the input shaft 1 and the output shaft 2 are described in
Lantern ring 3 connects, and is connected by bindiny mechanism between the input shaft 1 and the first gear sleeve 4, and described first hangs shelves groove 6
It is connected in bindiny mechanism, one end that the first gear sleeve 4 hangs shelves groove 6 far from described first passes through described first to fix
Frame, and the one end of the first gear sleeve 4 far from the first extension shelves groove 6 is provided with multigroup grade of tooth 4a, described first hangs shelves
Slot 6 drives the shelves tooth 4a to be moved to close to the planetary gear set, so that the shelves tooth 4a is engaged with the planetary gear set；
For being engaged with the planetary gear set, the other end of the transmission mechanism 8 is used for for one end of the transmission mechanism 8
It is connect with the walking mechanism, the other end of the walking mechanism is connect with the second gear sleeve 5, second gear cover
Cylinder 5 is connect with the second extension shelves groove 7, and the second gear sleeve 5 is connect with the output shaft 2, to drive the output
Axis 2 rotates.
Wherein, lantern ring 3 is intermediate axle sleeve iron hoop, and input shaft 1 and output shaft 2 are each attached on intermediate axle sleeve iron hoop, in this way
Input shaft 1 and output shaft 2 are on the same line.
A kind of epicyclic transmission provided by the invention, including：Input shaft 1, output shaft 2, lantern ring 3, the first gear
Sleeve 4, the second gear sleeve 5, first hang shelves groove 6, second hang shelves groove 7, the first fixed frame, planetary gear set, walking mechanism and
Transmission mechanism 8；The planetary gear set is arranged in first fixed frame, and the input shaft 1 and the output shaft 2 pass through institute
The connection of lantern ring 3 is stated, is connected by bindiny mechanism between the input shaft 1 and the first gear sleeve 4, described first hangs shelves groove
6 are connected in bindiny mechanism, and one end that the first gear sleeve 4 hangs shelves groove 6 far from described first passes through described first to fix
Frame, and the one end of the first gear sleeve 4 far from the first extension shelves groove 6 is provided with multigroup grade of tooth 4a, described first hangs shelves
Slot 6 drives the shelves tooth 4a to be moved to close to the planetary gear set, so that the shelves tooth 4a is engaged with the planetary gear set；
For being engaged with the planetary gear set, the other end of the transmission mechanism 8 is used for and the row for one end of the transmission mechanism 8
It is connected into mechanism, the other end of the walking mechanism is connect with the second gear sleeve 5, the second gear sleeve 5 and institute
The connection of the second extension shelves groove 7 is stated, and the second gear sleeve 5 is connect with the output shaft 2, to drive the output shaft 2 to rotate.
Using above-mentioned scheme, the first extension shelves groove 6 is connect with the first gear sleeve 4, and first, which hangs shelves groove 6, drives the first gear sleeve 4 remote
The multigroup grade of tooth 4a from the one end for hanging shelves groove is moved to close to planetary gear set, and first hangs gear and multigroup grade of tooth in shelves groove 6
4a is arranged in a one-to-one correspondence, and shelves tooth 4a is connect with transmission mechanism 8, and power is delivered to walking mechanism by transmission mechanism 8, walking mechanism
It is connect with the second gear sleeve 5 with the second extension shelves groove 7, the setting of walking mechanism can slow down the noise hung and generated when shelves, drop
Probability impaired low-grade tooth 4a, sound can be had by speed changer when alleviating existing in the prior art put into gear when biting teeth,
The relatively low technical problem of the service life of shelves tooth 4a.
As figs 11-13, on the basis of the above embodiments, further, the walking mechanism include fixed disk 9,
Traveling gear sleeve 10 and reverse gear outer sleeve 11；
The fixed disk 9 is connect by drive connection plate 12 with the transmission mechanism 8, the traveling gear sleeve 10 and institute
It states fixed disk 9 to be fixedly connected, the traveling gear sleeve 10 can rotate in the reverse gear outer sleeve 11, and the row
It is engaged into gear sleeve 10 and reverse gear outer sleeve 11.
Further, the traveling gear sleeve 10 is provided with internal tooth, external tooth and the first gear ring 28, first gear
Ring 28 is positioned close to the top of the internal tooth, and the first gear ring 28 is arranged with the second gear sleeve 5 interval, when
When hanging drive shift, an end motion of the second gear sleeve 5 to close first gear ring, the 28 second gear sleeve 5, institute
It states the first gear ring 28 and the first synchronous pressure in the second gear sleeve 5 close to described 10 one end of traveling gear sleeve is set
Ring 26 connects.
In the present embodiment, when the first gear slot hangs forward gear, it is integrated that sleeve, which fixes disk 9 with traveling gear sleeve 10,
Setting is provided with the first gear ring 28, the first gear ring 28 and advance on the inside of the one end of traveling shelves sleeve far from fixed disk 9
In first synchronize pressure ring 26 and engage, when being switched to reverse gear, synchronous with first pressure ring 26 disengaging of first grade of ring.
On the basis of the above embodiments, further, it is provided with reverse gear planet tooth in the reverse gear outer sleeve 11
10a, reverse gear planetary gear shaft 10b, reversing outer sleeve fixed ring 10c and the second gear ring 29 are taken turns, the reversing outer sleeve is solid
Determine ring 10c to be arranged in the inside of the reverse gear outer sleeve 11, the reverse gear planetary gear 10a is arranged in the reversing housing
On cylinder fixed ring 10c, the reverse gear planetary gear is arranged on the reverse gear planetary gear shaft 10b, the external tooth and institute
State the engagement of reverse gear planetary gear；When hanging reverse gear, the second gear sleeve 5 is to close to 29 second gear of the second gear ring
One end motion of position sleeve 5, the second gear ring 29 is with setting in the second gear sleeve 5 close to the traveling gear cover
The first of 10 one end of cylinder synchronizes pressure ring 26 and connects.
In the present embodiment, the outer tooth engagement of reverse gear planetary gear 10a and traveling gear sleeve 10, reverse gear planetary gear
The front end of axis 10b is stretched out other than reversing outer sleeve front, is fixed by screw with reverse epicyclic gear outside link plate, is being fallen
Che Shi, the second gear ring 29 pressure ring 26 synchronous with first being arranged on the second gear cylinder connect.
On the basis of the above embodiments, further, the bindiny mechanism includes fixed block 24,13 and of the second fixed frame
Loose slot 14；
The loose slot 14 includes the first coaxial fixed ring 25 and the second coaxial fixed ring 25, the first coaxial fixed ring
25 and the second coaxial fixed ring 25 along second fixed frame 13 short transverse parallel interval be arranged；
The fixed block 24 is multiple, and multiple fixed blocks 24 are evenly distributed on the input shaft 1, described first grade
The through-hole 4b passed through for the fixed block 24 is provided on the sleeve 4 of position, the fixed block 24 passes through the through-hole 4b to be arranged
In the loose slot 14.
Wherein, the quantity of fixed block 24 can be for two, three or multiple.
In the present embodiment, loose slot 14 be arranged on the second fixed frame 13, and one end of fixed block 24 be fixed at it is defeated
Enter on axis 1, fixed block 24 is vertically arranged with input shaft 1, and the other end of fixed block 24 is fed through the first fixed ring and second and fixes
Between ring, to limit the position of fixed block 24, and the first gear sleeve 4 is connect with fixed block 24, first hang shelves groove 6 also with fixation
Block 24 connects, so that the first extension shelves groove 6 is connect with the first gear sleeve 4, first, which hangs shelves groove 6, hangs shelves to drive the first gear sleeve
Shelves tooth 4a movements on 4, realize and hang shelves.
On the basis of the above embodiments, further, the planetary gear set include multiple first planetary gear shafts 16,
Multiple third gear rings 17 and multiple first planetary gears 15；
First planetary gear shaft 16 is arranged on first fixed frame, and first planetary gear 15 is arranged in institute
It states in planetary gear shaft, the third gear ring 17 is sequentially connected with first planetary gear 15, multiple third gears
Ring 17 is used to connect with the one end of the first gear sleeve 4 far from the first extension shelves groove 6, and the shelves tooth 4a is used for and described first
Planetary gear 15 engages.
Further, the one end of the first gear sleeve 4 far from the first extension shelves groove 6 is provided with fixed slip teeth 4c,
Fixed chute 27a clamping of the first fixation annular groove for being arranged on pressure ring synchronous with second 27, described second synchronizes pressure ring
27 with the third gear ring 17 for connecting.
In the present embodiment, one end that the first gear sleeve 4 hangs shelves groove 6 far from first is provided with fixed slip teeth 4c, fixed to slide
Fixed chute 27a clampings of the tooth 4c for being set on pressure ring synchronous with second 27, and the second synchronization pressure ring 27 is gone back and third gear
Ring 17 abuts, and in this way when the first planetary gear 15 is engaged with shelves tooth 4a, noise is smaller, while the when can also make engagement
The power of collision between one planetary gear 15 and shelves tooth 4a reduces, and improves the service life of the first planetary gear 15 and shelves tooth 4a.
On the basis of the above embodiments, further, first fixed frame includes planetary gear fore-stock 18, planet
Gear after-poppet 19 and locating rack 20；
The locating rack 20 is arranged between the planetary gear fore-stock 18 and the planetary gear after-poppet 19, described
Locating rack 20 is used for and supports first planetary gear shaft 16.
In the present embodiment, the first fixed frame includes planetary gear fore-stock 18, planetary gear after-poppet 19 and locating rack
20, locating rack 20 is used to support the first planetary gear shaft 16, so that the setting that planetary gear can be stablized.
On the basis of the above embodiments, further, further include lockable mechanism；
Lockable mechanism includes external fixing rack 21, lock device 23 in the outer lock device 22 of shelves and shelves, 23 He of lock device in the shelves
Lock device 22 is arranged on the planetary gear fore-stock 18 outside the shelves, and the outer lock device 22 of the shelves is far from the planet tooth
One end of wheel fore-stock 18 is connect with the external fixing rack 21.
In the present embodiment, the outer lock device of gear can be locked on external fixing rack 21 when low speed (1,2,3,4) is kept off in extension, be made
The fixation of its planetary gear fore-stock 18 does not rotate；Because planetary gear before planetary gear shaft and locating rack 20 and planetary gear by propping up
Frame 18 is fixed by screw as an entirety；When hanging top gear, the outer lock device of (5) gear can discharge external fixing rack 21, so
Afterwards in locking shelves in lock device 23, keep its planetary gear fore-stock 18 consistent with 1 rotating speed of input shaft.
A kind of automobile provided by the invention has such as above-mentioned epicyclic transmission.Its generate advantageous effect with
The effect of epicyclic transmission is identical, repeats no more.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of epicyclic transmission, which is characterized in that including：Input shaft, output shaft, lantern ring, the first gear sleeve,
Two gear sleeves, first hang shelves groove, the second extension shelves groove, the first fixed frame, planetary gear set, walking mechanism and transmission mechanism；
The planetary gear set is arranged in first fixed frame, and the input shaft and the output shaft are connected by the lantern ring
It connects, is connected by bindiny mechanism between the input shaft and the first gear sleeve, the first extension shelves groove is connected to connection
In mechanism, one end that the first gear sleeve hangs shelves groove far from described first passes through first fixed frame, and described first
The one end of gear sleeve far from the first extension shelves groove is provided with multigroup grade of tooth, and the first extension shelves groove drives the shelves teeth directional to lean on
The nearly planetary gear set movement, so that the shelves tooth is engaged with the planetary gear set；
One end of the transmission mechanism for engage with the planetary gear set, the other end of the transmission mechanism for it is described
Walking mechanism connects, the other end of the walking mechanism and the second gear sleeve connection, the second gear sleeve and institute
The connection of the second extension shelves groove is stated, and the second gear sleeve is connected to the output shaft, to drive the output shaft to rotate.
2. epicyclic transmission according to claim 1, which is characterized in that the walking mechanism include fixed disk,
Traveling gear sleeve and reverse gear outer sleeve；
The fixed disk is connect by drive connection plate with the transmission mechanism, and the traveling gear sleeve is solid with the fixed disk
Fixed connection, the traveling gear sleeve can move in the reverse gear outer sleeve, and the traveling gear sleeve and fall
Car stop outer sleeve engages.
3. epicyclic transmission according to claim 2, which is characterized in that in the traveling gear sleeve is provided with
Tooth, external tooth and the first gear ring, the first gear ring are positioned close to the top of the internal tooth, and the first gear ring with
The second gear sleeve interval setting, when hanging drive shift, the first gear circumferential direction is close to the second gear sleeve
One end motion, the first gear ring and be arranged in the second gear sleeve close to described traveling gear sleeve one end first
Synchronous pressure ring connection.
4. epicyclic transmission according to claim 3, which is characterized in that be provided in the reverse gear outer sleeve
Reverse gear planetary gear, reverse gear planetary gear shaft, reversing outer sleeve fixed ring and the second gear ring, the reversing outer sleeve are solid
Determine ring to be arranged in the inside of the reverse gear outer sleeve, the reverse gear planetary gear is arranged in the reversing outer sleeve fixed ring
On, the reverse gear planetary gear is arranged in the reverse gear planetary gear shaft, the external tooth and the reverse gear planet tooth
Wheel engagement；When hanging reverse gear, the second gear circumferential direction is close to an end motion of the second gear sleeve, second gear
Ring is connected in the first synchronous pressure ring of the second gear sleeve close to described traveling gear sleeve one end with being arranged.
5. epicyclic transmission according to claim 4, which is characterized in that the bindiny mechanism include fixed block,
Second fixed frame and loose slot；
The loose slot includes the first coaxial fixed ring and the second coaxial fixed ring, the first coaxial fixed ring and described second
Coaxial fixed ring is arranged along the short transverse parallel interval of second fixed frame；
The fixed block is multiple, and multiple fixed blocks are evenly distributed on the input shaft, on the first gear sleeve
It is provided with the through-hole passed through for the fixed block, the fixed block passes through the through-hole to be arranged in the loose slot.
6. epicyclic transmission according to claim 5, which is characterized in that the planetary gear set includes multiple
One planetary gear shaft, multiple third gear rings and multiple first planetary gears；
First planetary gear shaft is arranged on first fixed frame, and first planetary gear is arranged in the planet tooth
On wheel shaft, the third gear ring is connect with first Planetary Gear Transmission, multiple third gear rings be used for it is described
One end connection that first gear sleeve hangs shelves groove far from first, the shelves tooth with first planetary gear for engaging.
7. epicyclic transmission according to claim 6, which is characterized in that the first gear sleeve is far from described
One end of first extension shelves groove is provided with fixed slip teeth, fixation of the first fixation annular groove for being arranged on pressure ring synchronous with second
Sliding slot is clamped, and the second synchronization pressure ring with the third gear ring for connecting.
8. epicyclic transmission according to claim 7, which is characterized in that first fixed frame includes planet tooth
Take turns fore-stock, planetary gear after-poppet and locating rack；
The locating rack is arranged between the planetary gear fore-stock and the planetary gear after-poppet, and the locating rack is used for
With support first planetary gear shaft.
9. epicyclic transmission according to claim 8, which is characterized in that further include lockable mechanism；
Lockable mechanism includes external fixing rack, lock device in the outer lock device of shelves and shelves, lock device and the outer locking of the shelves in the shelves
Device is arranged on the planetary gear fore-stock, the outer one end of lock device far from the planetary gear fore-stock of the shelves with it is described
External fixing rack connects.
10. a kind of automobile, which is characterized in that have such as claim 1-8 any one of them epicyclic transmissions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810399420.XA CN108397524B (en) | 2018-04-28 | 2018-04-28 | Planetary gear speed change mechanism and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810399420.XA CN108397524B (en) | 2018-04-28 | 2018-04-28 | Planetary gear speed change mechanism and automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108397524A true CN108397524A (en) | 2018-08-14 |
| CN108397524B CN108397524B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810399420.XA Active CN108397524B (en) | 2018-04-28 | 2018-04-28 | Planetary gear speed change mechanism and automobile |
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| Country | Link |
|---|---|
| CN (1) | CN108397524B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1483949A (en) * | 2003-08-09 | 2004-03-24 | 宁国聚隆实业有限公司 | Multe-gear large transmission ratio single-stage planetary gear wheel speed variator |
| JP3169050U (en) * | 2011-04-28 | 2011-07-07 | 廣欣工業股▲ふん▼有限公司 | Multi-speed transmission mechanism |
| WO2013159720A1 (en) * | 2012-04-26 | 2013-10-31 | Xiang Yongchuan | Automatic transmission |
| CN205429972U (en) * | 2016-02-02 | 2016-08-03 | 李振鲁 | Automatic speed changing device |
| CN208431338U (en) * | 2018-04-28 | 2019-01-25 | 陶择 | Epicyclic transmission and automobile |
-
2018
- 2018-04-28 CN CN201810399420.XA patent/CN108397524B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1483949A (en) * | 2003-08-09 | 2004-03-24 | 宁国聚隆实业有限公司 | Multe-gear large transmission ratio single-stage planetary gear wheel speed variator |
| JP3169050U (en) * | 2011-04-28 | 2011-07-07 | 廣欣工業股▲ふん▼有限公司 | Multi-speed transmission mechanism |
| WO2013159720A1 (en) * | 2012-04-26 | 2013-10-31 | Xiang Yongchuan | Automatic transmission |
| CN205429972U (en) * | 2016-02-02 | 2016-08-03 | 李振鲁 | Automatic speed changing device |
| CN208431338U (en) * | 2018-04-28 | 2019-01-25 | 陶择 | Epicyclic transmission and automobile |
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| Publication number | Publication date |
|---|---|
| CN108397524B (en) | 2024-03-26 |
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