CN105221679B - A kind of driving engine speed changing structure - Google Patents
A kind of driving engine speed changing structure Download PDFInfo
- Publication number
- CN105221679B CN105221679B CN201510725991.4A CN201510725991A CN105221679B CN 105221679 B CN105221679 B CN 105221679B CN 201510725991 A CN201510725991 A CN 201510725991A CN 105221679 B CN105221679 B CN 105221679B
- Authority
- CN
- China
- Prior art keywords
- gear
- main shaft
- countershaft
- pinion
- speed position
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/087—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts characterised by the disposition of the 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
- 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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
-
- 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
- F16H2700/00—Transmission housings and mounting of transmission components therein; Cooling; Lubrication; Flexible suspensions, e.g. floating frames
Abstract
The invention discloses a kind of driving engine speed changing structure.The final stage sprocket wheel of output is set on main shaft by the driving engine speed changing structure, after power is shifted gears by the transmission of the gear train on main shaft and countershaft, it is identical direction of rotation that final stage sprocket wheel and main shaft can be ensured when being transferred to up to final stage sprocket wheel, the direction of rotation so exported can be identical with wheel direction, is easy to engine, the setting of transmission gear shift structure each several part；It is simpler compared with the structure that original main shaft inputs countershaft output, the setting of part is reduced, makes power transmission faster；Reduce trouble point, parts wear is smaller to be conducive to the long-term use of transmission gear shift structure；The space hold of overall transmission gear shift structure is reduced, makes motorcycle outward appearance compacter.
Description
Technical field
The present invention relates to a kind of engine, more particularly, to a kind of driving engine speed change knot of use on motorcycle
Structure.
Background technology
Motorcycle at present on the market is various, and the transmission gear shift structure coordinated with motorcycle engine is also that species is numerous
It is many.Existing driving engine speed changing structure is all to coordinate different size of gear using two axles, realizes the i.e. rotating speed of gear
Change, but it is all to input the pattern that an axle is exported by an axle, its structure is more complicated, and the space of occupancy is bigger, this for
Undoubtedly a kind of burden for the motorcycle of compact conformation is pursued, and the structure of axle input one axle output adds failure
Point, it is not easy to ensure the long-term use of transmission gear shift structure.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art there is provided input and output on an a kind of axle, reduces part and sky
Between, the durable driving engine speed changing structure of overall compact.
The present invention uses following technical scheme：A kind of driving engine speed changing structure, including transmission case and gearbox, transmission
Case includes driving chain, and gearbox includes main shaft, gear primary cog set, final stage sprocket wheel, countershaft, gear pinion group, stirs group
Part and shifting cam；Engine is connected by driving chain with main shaft, and gear primary cog set and final stage sprocket wheel are set on main shaft,
Gear pinion group is set on countershaft, and gear primary cog set and gear pinion group correspond engagement, gear primary cog set
Corresponding gear one rotates an idle running with axle with gear pinion group, and shifting component is arranged on main shaft or/and countershaft
Linked with main shaft or/and countershaft, and conjunction is assembled with gear primary cog set or/and gear pinion, shifting component outwards change by connection
Keep off cam；When the position for operating shifting cam to change shifting component is shifted gears, shifting component is caught in the gear coordinated with it
Primary cog set or gear pinion group, main shaft and countershaft coordinate transmission, pass through tooth in gear primary cog set and gear pinion group
Take turns the different transformation rates of size and drive to the output of final stage sprocket wheel.
As an improvement, gear primary cog set includes fifth speed position master gear, and fifth speed master gear connects with final stage sprocket wheel
Linkage is connect, shifting component includes the first pulling part；The first pulling part is caught in fifth speed position master gear during gearshift, and main shaft directly drives the
Five gear master gears and the output of final stage chain gear transmission.
As an improvement, gear pinion group includes countershaft output gear, countershaft output gear and the main tooth in fifth speed position
Wheel engagement, when other gears outside gear is located at fifth speed master gear, power is reached countershaft by main shaft, is driven by countershaft secondary
Axle output gear is driven to fifth speed position master gear.
As an improvement, gear primary cog set also include sixth speed position master gear, the second gear master gear, first grade
Position master gear, third gear master gear and fourth speed position master gear, corresponding gear pinion group also include sixth speed position
Pinion, the second gear pinion, the first gear pinion, third gear pinion and fourth speed position pinion, shifting component
Also include the second pulling part and the 3rd pulling part, the gear of six gears is set to three pairs two-by-two, by the first pulling part, the second pulling part and
3rd pulling part coordinates with one pair of which respectively.
As an improvement, gear primary cog set putting in order as fifth speed position master gear, sixth speed position on main shaft
Master gear, the second gear master gear, the first gear master gear, third gear master gear and fourth speed position master gear, gear pair tooth
Wheel group putting in order as countershaft output gear, sixth speed position pinion, the second gear pinion, the first gear pair on countershaft
Gear, third gear pinion and fourth speed position pinion；First pulling part is arranged on fifth speed position master gear and sixth speed position is main
On main shaft between gear, the 3rd pulling part is arranged between third gear master gear and fourth speed position master gear on main shaft, and the 5th
Gear master gear, sixth speed position master gear, third gear master gear and fourth speed position master gear are idler gear；Second pulling part is set
Put on the countershaft between the second gear pinion and the first gear pinion, the second gear pinion and the first gear pinion
For idler gear.
As an improvement, the first pulling part, the second pulling part and the 3rd pulling part include shift fork and ring, shift fork and gearshift
Cam engagement is shifted gears, and shift fork has allocated catch, and ring has scrobicular ring and dog, and ring links with main shaft and countershaft, and allocated catch is caught in recessed
Ring can drive allocated catch to move axially, and dog is caught in a gear band of gear primary cog set or gear pinion group when allocated catch is moved
Move its rotation.
As an improvement, transmission case also includes transmission case body, the drive sprocket being arranged on engine shaft and is arranged on
Driven sprocket on main shaft, drive sprocket, driven sprocket, driving chain are arranged in transmission case body, and driving chain will be actively
Sprocket wheel, driven sprocket are connected transmission.
As an improvement, gearbox also includes lower box and upper box, and lower box and upper box are disposed adjacent, and shifts gears convex
Wheel is located in upper box, and main shaft, gear primary cog set, countershaft, gear pinion group, shifting component are located in lower box, stir
The part of component is stretched into upper box and coordinated with shifting cam；Lower box is stretched out in one end of main shaft, stretches into transmission case, main shaft lower box
Extension between transmission case sets final stage sprocket wheel.
Beneficial effects of the present invention：The final stage sprocket wheel of output is set on main shaft, when power passes through in main shaft and countershaft
On gear train transmission gearshift after, it is identical rotation side that can ensure final stage sprocket wheel and main shaft when being transferred to up to final stage sprocket wheel
To the direction of rotation so exported can be identical with wheel direction, is easy to engine, the setting of transmission gear shift structure each several part；
It is simpler compared with the structure that original main shaft inputs countershaft output, the setting of part is reduced, makes power transmission faster；Reduce
Trouble point, parts wear is smaller to be conducive to the long-term use of transmission gear shift structure；Reduce overall transmission gear shift structure
Space hold, makes motorcycle outward appearance compacter.
Brief description of the drawings
Fig. 1 is the shape assumption diagram of inventive engine transmission gear shift structure.
Fig. 2 is that inventive engine transmission gear shift structure removes the cut-away view after part enclosure.
Fig. 3 is the face upwarding assumption diagram that inventive engine transmission gear shift structure removes whole shells.
Fig. 4 is the topology view of the variable part of inventive engine transmission gear shift structure.
Fig. 5 is the design of part figure of the shifting component of inventive engine transmission gear shift structure.
Embodiment
The specific embodiment of the present invention is elaborated below in conjunction with accompanying drawing.
It is the specific embodiment of inventive engine transmission gear shift structure as shown in Fig. 1,2,3,4,5.The embodiment includes
Transmission case 1 and gearbox 2, transmission case 1 include driving chain 11, and gearbox 2 includes main shaft 21, gear primary cog set 22, final stage
Sprocket wheel 23, countershaft 24, gear pinion group 25, shifting component 26 and shifting cam 27；Engine passes through driving chain 11 and master
Axle 21 is connected, and gear primary cog set 22 and final stage sprocket wheel 23 are set on main shaft 21, and gear pinion group 25 is set in countershaft 24
On, gear primary cog set 22 and gear pinion group 25 correspond engagement, gear primary cog set 22 and gear pinion group 25
In corresponding gear one rotate an idle running with axle, shifting component 26 is arranged on main shaft 21 or/and countershaft 24 and main shaft 21
Or/and countershaft 24 links, and coordinate with gear primary cog set 22 or/and gear pinion group 25, shifting component 26 is outwards connected
Shifting cam 27；When the position for operating shifting cam 27 to change shifting component 26 is shifted gears, shifting component 26 is caught in and it
The gear primary cog set 22 or gear pinion group 25 of cooperation, main shaft 21 and countershaft 24 coordinate transmission, pass through gear primary cog set
22 and the middle gear size of gear pinion group 25 different transformation rates and drive to final stage sprocket wheel 23 and export.The present invention is in work
Process is：Engine outputs power to transmission case 1, and the driving chain 11 of transmission case 1 is connected to gearbox 2, power transmit to
Main shaft 21；Gearshift is operated by driver, gearshift is connected to shifting cam 27, and group is stirred in the rotation drive of shifting cam 27
The translation of part 26, mobile shifting component 26 is mutually blocked with a certain gear in gear primary cog set 22 or gear pinion group 25 matches somebody with somebody
Close, and power is reached from main shaft 21 on gear, by the speed change of main shaft 21 and the gear of countershaft 24, passed power by countershaft 24
Return on the final stage sprocket wheel 23 on main shaft 21, the power for exporting specific gear is outwards connected by final stage sprocket wheel 23.Gear primary cog set
22 and gear pinion group 25 in corresponding gear one rotate an idle running with axle and complete gearshift function, when shifting component 26
The master gear of idle running is blocked when main shaft 21, realizes that the master gear of the change idle running of gear is rotated with main shaft 21, the pair of opposite side
Gear drives its countershaft 24 to rotate；The pinion of idle running is blocked when shifting component 26 is located at countershaft 24, is rotated with main shaft 21
Master gear and pinion and then countershaft 24 is driven to rotate.
As an improvement embodiment, gear primary cog set 22 include fifth speed position master gear 22e, fifth speed
Master gear 22e is connected linkage with final stage sprocket wheel 23, and shifting component 26 includes the first pulling part 26a；First pulling part 26a cards during gearshift
Enter fifth speed position master gear 22e, main shaft 21 directly drives fifth speed position master gear 22e and the transmission output of final stage sprocket wheel 23.Because of end
Level sprocket wheel 23 is arranged at main shaft 21, and one gear of design needs not move through the conversion of major-minor axle, be linked into the shelves be directly realized by it is dynamic
Power is to the transmission of final stage sprocket wheel 23, and simple in construction, reduction is interstructural to coordinate loss, realizes fifth speed this level in speed changing structure
Speed than be equal to 1；Selection high tap position is in the stability that above configuration state advantageously ensures that transmission.
As an improvement embodiment, gear pinion group 25 include countershaft output gear 25e, countershaft output
Gear 25e is engaged with fifth speed position master gear 22e, when other gears outside gear is located at fifth speed master gear 22e, main shaft
Power is reached countershaft 24 by 21, drives countershaft output gear 25e to be driven to fifth speed position master gear 22e from countershaft 24.Countershaft 24
Above coordinated by countershaft output gear 25e with fifth speed position master gear 22e, other gears pass through main shaft 21 to the transmission of countershaft 24
Afterwards, fifth speed position master gear 22e is driven to by countershaft output gear 25e, and end is driven to by fifth speed position master gear 22e
Level sprocket wheel 23 is exported.The Stability Analysis of Structures is reliable, and realizes power after fifth speed position master gear 22e links with final stage sprocket wheel 23
Exported via fifth speed position master gear 22e, compact conformation saves parts, reduces the overall dimensions of transmission gear shift structure, just
In the arrangement of multiple tooth wheel construction.
As an improvement embodiment, gear primary cog set 22 also includes sixth speed position master gear 22f, the
Two gear master gear 22b, the first gear master gear 22a, third gear master gear 22c and fourth speed position master gear 22d, it is corresponding
Gear pinion group 25 also include sixth speed position pinion 25f, the second gear pinion 25b, the first gear pinion
25a, third gear pinion 25c and fourth speed position pinion 25d, shifting component 26 also include second pulling part 26b and the 3rd group
Part 26c, the gear of six gears is set to three pairs two-by-two, by the first pulling part 26a, the second pulling part 26b and 26c points of the 3rd pulling part
Do not coordinate with one pair of which.By setting six pairs of gears, six grades of speed changes of motorcycle are realized；Speed change for six pairs of gears of adaptation will
Ask, three pulling parts of the setting matched a, pulling part is movable to the left or to the right, can mutually block cooperation with a gear respectively, from
And realize pulling part and control two pairs of gears, three pulling parts have six pairs of gears of control altogether, simple and reasonable and compact, can be with
Reduce the overall dimensions of transmission gear shift structure.
As an improvement embodiment, the putting in order as fifth speed on main shaft 21 of gear primary cog set 22
Position master gear 22e, sixth speed position master gear 22f, the second gear master gear 22b, the first gear master gear 22a, third gear master
Gear 22c and fourth speed position master gear 22d, the putting in order as countershaft output gear on countershaft 24 of gear pinion group 25
25e, sixth speed position pinion 25f, the second gear pinion 25b, the first gear pinion 25a, third gear pinion 25c and
Fourth speed position pinion 25d；In order to gearshift smooth and parts reduce abrasion, by the close gear of gear be arranged to one group by
One pulling part control；First pulling part 26a is arranged on the main shaft between fifth speed position master gear 22e and sixth speed position master gear 22f
On 21, the 3rd pulling part 26c is arranged between third gear master gear 22c and fourth speed position master gear 22d on main shaft 21, fifth speed
Position master gear 22e, sixth speed position master gear 22f, third gear master gear 22c and fourth speed position master gear 22d are idler gear；
Second pulling part 26b is arranged on the countershaft 24 between the second gear pinion 25b and the first gear pinion 25a, the second gear
Pinion 25b and the first gear pinion 25a is idler gear.Three pulling parts are reasonably set up separately in main shaft 21 and countershaft 24,
The rational space being assigned with main shaft 21 and countershaft 24, the arrangement of gear primary cog set 22 and gear pinion group 25 is tighter
Gather；One or two gears are as low-grade location, and the second pulling part 26b is caught in the second gear pinion 25b or the first gear pair on countershaft 24
Gear 25a gearshift abrasions are smaller, are conducive to the stabilization of countershaft 24.
As an improvement embodiment, the first pulling part 26a, the second pulling part 26b and the 3rd pulling part 26c include
There are shift fork 31 and ring 32, shift fork 31 coordinates with shifting cam 27 shifts gears, and shift fork 31 has allocated catch 31a, and ring 32 has scrobicular ring
32a and dog 32b, ring 32 links with main shaft 21 and countershaft 24, and allocated catch 31a, which is caught in scrobicular ring 32a, can drive allocated catch 31a axially shiftings
Dynamic, dog 32b is caught in gear primary cog set 22 when allocated catch 31a is moved or a gear of gear pinion group 25 drives its turn
It is dynamic.One side ring 32 links with main shaft 21 or countershaft 24, and by scrobicular ring 32a and allocated catch 31a cooperation, ring 32 is in circumference side
Upward rotation can't drive the activity of shift fork 31, and the axially activity of shift fork 31 can drive the position of ring 32 in the axial direction
Move the dog 32b realized on gearshift, ring 32 and be caught in gear so as to complete to hang shelves, axle can be with gear-linked.Above delicate structure,
Realize that the gearshift of pulling part axial displacement and circumferencial direction rotate linkage.
As an improvement embodiment, transmission case 1 also include transmission case body 14, be arranged on engine shaft
Drive sprocket 12 and the driven sprocket 13 being arranged on main shaft 21, drive sprocket 12, driven sprocket 13, driving chain 11 are respectively provided with
In transmission case body 14, drive sprocket 12, driven sprocket 13 are connected transmission by driving chain 11.Two groups of sprocket wheels are driven sprocket
13 and drive sprocket 12 coordinate driving chain 11 to be driven, simple in construction, power transmission is stable, can be with by being equipped with for three
Make engine and speed changing structure separately positioned, be more beneficial for the overall structure of rational setting motorcycle；Three is arranged on biography
Protected in dynamic casing 14, further improve the stability and security of transmission.
As an improvement embodiment, gearbox 2 also include lower box 29 and upper box 28, the He of lower box 29
Upper box 28 is disposed adjacent, and shifting cam 27 is located in upper box 28, main shaft 21, gear primary cog set 22, countershaft 24, gear pair
Gear train 25, shifting component 26 are located in lower box 29, and the part of shifting component 26 is stretched into upper box 28 and matched somebody with somebody with shifting cam 27
Close；Lower box 29 is stretched out in one end of main shaft 21, stretches into transmission case 1, the extension between the lower box 29 of main shaft 21 and transmission case 1
Final stage sprocket wheel 23 is set.Set upper box 28 to accommodate shifting cam 27 and be easy to individually connect gearshift to upper box 28 and gearshift
Cam 27 coordinates, and is also beneficial to the parcel globality of each parts in lower box 29；With main shaft 21 outwards connection, it is ensured that
Countershaft 24 is hidden in lower box 29 not to be coordinated with the external world, compared with the structure that original countershaft is exported, is more beneficial for countershaft
24 protection, it is to avoid the abrasion of countershaft 24, and reduce the difficulty of processing of countershaft 24；Final stage sprocket wheel 23 is arranged on lower box 29
In space between transmission case 1, space availability ratio is high, and the transmission of Stability Analysis of Structures final stage sprocket wheel 23 effect is good, and the encirclement on periphery
Be conducive to protecting final stage sprocket wheel 23.
Claims (10)
1. a kind of driving engine speed changing structure, including transmission case (1) and gearbox (2), the transmission case (1) include driving-chain
Bar (11), it is characterised in that：The gearbox (2) includes main shaft (21), gear primary cog set (22), final stage sprocket wheel (23), pair
Axle (24), gear pinion group (25), shifting component (26) and shifting cam (27)；Engine passes through the driving chain (11)
It is connected with main shaft (21), the gear primary cog set (22) and final stage sprocket wheel (23) are set on main shaft (21), the gear pair
Gear train (25) is set on countershaft (24), and the gear primary cog set (22) and gear pinion group (25) are corresponded and nibbled
Close, corresponding gear one rotates an idle running, institute with axle in the gear primary cog set (22) and gear pinion group (25)
State shifting component (26) be arranged on main shaft (21) or/and countershaft (24) with main shaft (21) or/and countershaft (24) linkage, and with shelves
Position primary cog set (22) or/and gear pinion group (25) coordinate, and the shifting component (26) outwards connects shifting cam (27)；
When the position for operating shifting cam (27) to change shifting component (26) is shifted gears, shifting component (26) is caught in be coordinated with it
Gear primary cog set (22) or gear pinion group (25), main shaft (21) and countershaft (24) coordinate transmission, pass through gear master gear
The different transformation rates of group (22) and gear pinion group (25) middle gear size simultaneously drive to final stage sprocket wheel (23) output.
2. a kind of driving engine speed changing structure according to claim 1, it is characterised in that：The gear primary cog set
(22) fifth speed position master gear (22e) is included, the fifth speed master gear (22e) is connected linkage with final stage sprocket wheel (23), institute
Stating shifting component (26) includes the first pulling part (26a)；First pulling part (26a) described in during gearshift is caught in fifth speed position master gear
(22e), main shaft (21) directly drives fifth speed position master gear (22e) and final stage sprocket wheel (23) transmission output.
3. a kind of driving engine speed changing structure according to claim 2, it is characterised in that：The gear pinion group
(25) countershaft output gear (25e) is included, the countershaft output gear (25e) is engaged with fifth speed position master gear (22e), works as shelves
When position is located at other gears outside fifth speed master gear (22e), power is reached countershaft (24) by main shaft (21), by countershaft (24)
Countershaft output gear (25e) is driven to be driven to fifth speed position master gear (22e).
4. a kind of driving engine speed changing structure according to claim 3, it is characterised in that：The gear primary cog set
(22) sixth speed position master gear (22f), the second gear master gear (22b), the first gear master gear (22a), the 3rd are also included
Gear master gear (22c) and fourth speed position master gear (22d), the corresponding gear pinion group (25) also include the 6th
Gear pinion (25f), the second gear pinion (25b), the first gear pinion (25a), third gear pinion (25c) and
Fourth speed position pinion (25d), the shifting component (26) also includes the second pulling part (26b) and the 3rd pulling part (26c), six shelves
Position gear be set to three pairs two-by-two, by the first pulling part (26a), the second pulling part (26b) and the 3rd pulling part (26c) respectively with its
In a pair of cooperation.
5. a kind of driving engine speed changing structure according to claim 4, it is characterised in that：The gear primary cog set
(22) putting in order as fifth speed position master gear (22e), sixth speed position master gear (22f), the second gear on main shaft (21)
Master gear (22b), the first gear master gear (22a), third gear master gear (22c) and fourth speed position master gear (22d), it is described
Gear pinion group (25) putting in order as countershaft output gear (25e), sixth speed position pinion on countershaft (24)
(25f), the second gear pinion (25b), the first gear pinion (25a), third gear pinion (25c) and fourth speed position are secondary
Gear (25d)；First pulling part (26a) is arranged between fifth speed position master gear (22e) and sixth speed position master gear (22f)
Main shaft (21) on, the 3rd pulling part (26c) be arranged on third gear master gear (22c) and fourth speed position master gear (22d)
Between on main shaft (21), the fifth speed position master gear (22e), sixth speed position master gear (22f), third gear master gear
(22c) and fourth speed position master gear (22d) are idler gear；Second pulling part (26b) is arranged on the second gear pinion
On countershaft (24) between (25b) and the first gear pinion (25a), the second gear pinion (25b) and the first gear
Pinion (25a) is idler gear.
6. a kind of driving engine speed changing structure according to claim 4 or 5, it is characterised in that：First pulling part
(26a), the second pulling part (26b) and the 3rd pulling part (26c) include shift fork (31) and ring (32), and the shift fork (31) is with changing
Keep off cam (27) and coordinate gearshift, the shift fork (31) has allocated catch (31a), and the ring (32) has scrobicular ring (32a) and dog
(32b), the ring (32) and main shaft (21) and countershaft (24) link, and the allocated catch (31a) is caught in scrobicular ring (32a) and can driven group
(31a) axial movement is grabbed, dog (32b) is caught in gear primary cog set (22) or gear pinion when the allocated catch (31a) is mobile
One gear of group (25) drives it to rotate.
7. a kind of driving engine speed changing structure according to any one of claim 1-5, it is characterised in that：The transmission
Case (1) also include transmission case body (14), the drive sprocket (12) that is arranged on engine shaft and be arranged on main shaft (21) from
Movable sprocket (13), the drive sprocket (12), driven sprocket (13), driving chain (11) are arranged in transmission case body (14),
Drive sprocket (12), driven sprocket (13) are connected transmission by the driving chain (11).
8. a kind of driving engine speed changing structure according to claim 6, it is characterised in that：The transmission case (1) is also wrapped
The drive sprocket (12) for include transmission case body (14), being arranged on engine shaft and the driven sprocket being arranged on main shaft (21)
(13), the drive sprocket (12), driven sprocket (13), driving chain (11) are arranged in transmission case body (14), described to pass
Drive sprocket (12), driven sprocket (13) are connected transmission by dynamic chain (11).
9. a kind of driving engine speed changing structure according to any one of claim 1-5, it is characterised in that：The speed change
Case (2) also includes lower box (29) and upper box (28), and the lower box (29) and upper box (28) are disposed adjacent, the gearshift
Cam (27) is located in upper box (28), the main shaft (21), gear primary cog set (22), countershaft (24), gear pinion group
(25), shifting component (26) is located in lower box (29), and upper box (28) and gearshift are stretched into the part of the shifting component (26)
Cam (27) coordinates；Lower box (29) is stretched out in one end of the main shaft (21), stretches into transmission case (1), main shaft (21) nowel
Extension between body (29) and transmission case (1) sets final stage sprocket wheel (23).
10. a kind of driving engine speed changing structure according to claim 6, it is characterised in that：The gearbox (2) is also wrapped
Lower box (29) and upper box (28) are included, the lower box (29) and upper box (28) are disposed adjacent, the shifting cam (27)
In upper box (28), the main shaft (21), gear primary cog set (22), countershaft (24), gear pinion group (25), stir
Component (26) is located in lower box (29), and the part of the shifting component (26) is stretched into upper box (28) and matched somebody with somebody with shifting cam (27)
Close；Lower box (29) is stretched out in one end of the main shaft (21), stretches into transmission case (1), main shaft (21) lower box (29) and biography
Extension between dynamic case (1) sets final stage sprocket wheel (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510725991.4A CN105221679B (en) | 2015-10-30 | 2015-10-30 | A kind of driving engine speed changing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510725991.4A CN105221679B (en) | 2015-10-30 | 2015-10-30 | A kind of driving engine speed changing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105221679A CN105221679A (en) | 2016-01-06 |
| CN105221679B true CN105221679B (en) | 2017-10-31 |
Family
ID=54990825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510725991.4A Active CN105221679B (en) | 2015-10-30 | 2015-10-30 | A kind of driving engine speed changing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105221679B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106641160A (en) * | 2017-02-06 | 2017-05-10 | 吕铁兵 | Power source multiplied speed adjusting device |
| CN108443426A (en) * | 2018-03-16 | 2018-08-24 | 重庆永发工业有限公司 | A kind of transmission box of snowmobile assembly structure |
| CN117698899A (en) * | 2023-11-02 | 2024-03-15 | 浙江春风动力股份有限公司 | Motorcycle and gear shifting method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201053476Y (en) * | 2007-06-27 | 2008-04-30 | 郭呈斌 | Chain type motor tricycle gearshifter |
| CN102758895A (en) * | 2011-04-23 | 2012-10-31 | 曾盛财 | Transmission force switching device combined with rotating shaft |
| EP2600036A1 (en) * | 2011-12-02 | 2013-06-05 | Kwang Yang Motor Co., Ltd. | Gear-shifting mechanism for vehicles |
| DE202014101700U1 (en) * | 2014-04-10 | 2014-04-24 | Elektromotorenwerk Grünhain GmbH & Co. KG | Drive for an electric bicycle |
| CN205064718U (en) * | 2015-10-30 | 2016-03-02 | 立峰集团有限公司 | Engine -drive variable speed structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8001862B2 (en) * | 2007-11-20 | 2011-08-23 | Harley-Davidson Motor Company Group, Inc. | Reverse drive assembly for a motorcycle |
-
2015
- 2015-10-30 CN CN201510725991.4A patent/CN105221679B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201053476Y (en) * | 2007-06-27 | 2008-04-30 | 郭呈斌 | Chain type motor tricycle gearshifter |
| CN102758895A (en) * | 2011-04-23 | 2012-10-31 | 曾盛财 | Transmission force switching device combined with rotating shaft |
| EP2600036A1 (en) * | 2011-12-02 | 2013-06-05 | Kwang Yang Motor Co., Ltd. | Gear-shifting mechanism for vehicles |
| DE202014101700U1 (en) * | 2014-04-10 | 2014-04-24 | Elektromotorenwerk Grünhain GmbH & Co. KG | Drive for an electric bicycle |
| CN205064718U (en) * | 2015-10-30 | 2016-03-02 | 立峰集团有限公司 | Engine -drive variable speed structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105221679A (en) | 2016-01-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105221679B (en) | A kind of driving engine speed changing structure | |
| CN103703938A (en) | Differential mechanism type track combine-harvester gearbox | |
| CN203661633U (en) | Differential mechanism type track combine-harvester gearbox | |
| CN106884938A (en) | Automatic transmission and vehicle | |
| CN205872360U (en) | Bicycle is with tertiary variable speed drive arrangement | |
| CN205064718U (en) | Engine -drive variable speed structure | |
| CN204647173U (en) | A kind of gearshift light car speed changer | |
| CN107339379A (en) | A kind of planetary transmission movable type three keeps off speed change gear | |
| CN103988639A (en) | Double-differential-mechanism crawler-type combine harvester gearbox | |
| CN203544288U (en) | Inner transmission of bicycle | |
| CN104791428B (en) | One kind gearshift light car speed changer | |
| CN203743336U (en) | Automatic gearbox | |
| CN208102248U (en) | A kind of single wheel drive straight line tramples two-gear transmission | |
| CN207378075U (en) | A kind of gear ring inputs the full-automatic multi-shifting speed variator of Two-wheeled | |
| CN106678297B (en) | automatic transmission and vehicle | |
| CN206268423U (en) | A kind of high to low gear gearbox | |
| CN207129093U (en) | Novel bicycle variable speed hub | |
| CN204664335U (en) | A kind of 12+3 shelves gearbox | |
| CN104455233B (en) | A kind of block of triple axle six moves gearbox designs | |
| CN203548733U (en) | Time-sharing four wheel driving transfer case based on gear transmission | |
| CN206889597U (en) | A kind of multi-output shaft gearbox | |
| CN206571919U (en) | automatic transmission and vehicle | |
| CN207437739U (en) | A kind of gearbox designs | |
| CN206221580U (en) | Gearbox and the agri-vehicle with it | |
| CN207777545U (en) | Multi-speed transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |