CN205503968U - Motorcycle and engine gear shift variable speed system thereof - Google Patents
Motorcycle and engine gear shift variable speed system thereof Download PDFInfo
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- CN205503968U CN205503968U CN201620173862.9U CN201620173862U CN205503968U CN 205503968 U CN205503968 U CN 205503968U CN 201620173862 U CN201620173862 U CN 201620173862U CN 205503968 U CN205503968 U CN 205503968U
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- selector fork
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- chute
- shift fork
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Abstract
The utility model provides a motorcycle and engine gear shift variable speed system thereof, engine gear shift variable speed system includes the main shaft, the countershaft has the variable speed hub of first spout, second spout and third spout, with first spout the second spout with the third spout is a complex shift fork, the 2nd shift fork and the 3rd shift fork one by one, the 2nd shift fork with main epaxial slip gear connection, a shift fork with the 3rd shift fork all with vice epaxial slip gear connection, still include the declutch shift shaft, but the equal endwise slip ground cover of a shift fork, the 2nd shift fork and the 3rd shift fork is located on the declutch shift shaft. The utility model discloses all setting up a shift fork, the 2nd shift fork and the 3rd shift fork on same declutch shift shaft, having reduced the part number, the structure is compacter simultaneously, has reduced the occupation space of engine gear shift variable speed system.
Description
Technical field
This utility model relates to motorcycle manufacturing technology field, more particularly, it relates to a kind of motorcycle
Electromotor shifting transmission system, this utility model further relates to one and has above-mentioned electromotor shifting transmission system
Motorcycle.
Background technology
Motorcycle passes through electromotor shifting transmission system, relies on the gear of the different number of teeth to engage and separate and realizes
Motorcycle shift.
Refer to accompanying drawing 1, this figure is the knot of the electromotor shifting transmission system of a kind of motorcycle of prior art
Structure schematic diagram, this electromotor shifting transmission system include shift bar, speed change hub, the first shift fork axle 03,
Two 04, three, shift fork axle selector fork, main shaft 02, countershafts 01, wherein, on main shaft 02 and countershaft 01
It is provided with gear；The guide protrusions of three selector forks is respectively slidably arranged at the first of speed change hub
In chute, the second chute and the 3rd chute, and the selector fork of centre is axially slidably arranged at first
On shift fork axle 03, the shift fork arm of this selector fork is stuck on the balladeur train of main shaft 02, and balladeur train can
To move axially on main shaft；Two other selector fork is axially slidably arranged at the second shift fork axle 04
On, the shift fork arm of this selector fork is stuck on the balladeur train of countershaft 01, and balladeur train can be in pair
Move axially on axle.
In work process, when stepping on shift bar, speed change hub can be driven to turn over certain angle, on speed change hub
One of them chute can drive corresponding guide protrusions axially the most to the left or move right, and then utilize gear shift to dial
Fork left-hand left or right stirs corresponding balladeur train, and the projection of this balladeur train side can insert adjacent gear
Groove, thus can control joint and the separation of different gear, reach to become between different number of teeth gears
Change, to change gear ratio.
But, above-mentioned electromotor shifting transmission system includes the first shift fork axle and the second shift fork axle, adds
Parts count, increases taking up room of electromotor shifting transmission system simultaneously.
In sum, how to provide the electromotor shifting transmission system of a kind of motorcycle, to reduce part
Number, reduces simultaneously and takes up room, and is current those skilled in the art technical problems urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide the shifted system of electromotor of a kind of motorcycle
System, to reduce parts count, reduces simultaneously and takes up room.
Another object of the present utility model is that providing a kind of has rubbing of above-mentioned electromotor shifting transmission system
Motorcycle, the parts count of the electromotor shifting transmission system to reduce, reduce simultaneously and take up room.
In order to achieve the above object, the following technical scheme of this utility model offer:
A kind of electromotor shifting transmission system of motorcycle, including main shaft, countershaft, have the first chute,
Second chute and the speed change hub of the 3rd chute, with described first chute, described second chute and the described 3rd
The first selector fork, the second selector fork and the 3rd selector fork that chute coordinates one by one, described second changes
Shelves shift fork is connected with the balladeur train on described main shaft, and described first selector fork and described 3rd gear shift are dialled
Fork is all connected with the balladeur train on described countershaft；Also include shift fork axle, described first selector fork,
Two selector forks and the 3rd selector fork are the most axially slidably sheathed on described shift fork axle.
Preferably, in above-mentioned electromotor shifting transmission system, described second selector fork is positioned at described first
Between selector fork and described 3rd selector fork.
Preferably, in above-mentioned electromotor shifting transmission system, described first selector fork and the described 3rd changes
Shelves shift fork overlaps along the axis projection of described shift fork axle.
Preferably, in above-mentioned electromotor shifting transmission system, described first selector fork, described second change
Shelves shift fork and described 3rd selector fork and described first chute, described second chute and described 3rd chute
The end coordinated one by one is cylindrical projection.
From above-mentioned technical scheme it can be seen that the electromotor gear shift of the motorcycle of this utility model offer becomes
Speed system includes main shaft, countershaft, speed change hub, the first selector fork, the second selector fork, the 3rd gear shift
Shift fork and shift fork axle, wherein, speed change hub has the first chute, the second chute and the 3rd chute；First changes
Shelves shift fork, the second selector fork and the 3rd selector fork and the first chute, the second chute and the 3rd chute one
One coordinates；Second selector fork is connected with the balladeur train on main shaft；First selector fork and the second gear shift
Shift fork is all connected with the balladeur train on countershaft；First selector fork, the second selector fork and the 3rd gear shift
Shift fork is the most axially slidably sheathed on above-mentioned shift fork axle.
First selector fork, the second selector fork and the 3rd selector fork be may be contained within same by this utility model
On one shift fork axle, decreasing parts count, structure is compacter simultaneously, reduces electromotor gear shift and becomes
Taking up room of speed system.Additionally, the electromotor shifting transmission system of motorcycle of the present utility model can
Meet the requirement small-sized, light-weighted of motorcycle engine further.
This utility model additionally provides a kind of motorcycle, including electromotor shifting transmission system, described in start
Machine shifting transmission system is any of the above-described kind of electromotor shifting transmission system, owing to above-mentioned electromotor gear shift becomes
Speed system has the effect above, and the motorcycle with above-mentioned electromotor shifting transmission system has same effect
Really, therefore repeat no more herein.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is embodiments more of the present utility model, comes for those of ordinary skill in the art
Say, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the electromotor shifting transmission system of a kind of motorcycle of prior art；
Fig. 2 is that the structure of the electromotor shifting transmission system of the motorcycle that this utility model embodiment provides is shown
It is intended to；
Fig. 3 is the sectional view of A-O1-O2-O3-O4-O2-O1-A line along Fig. 1；
Fig. 4 is the sectional view of line B-B along Fig. 1；
Fig. 5 is the sectional view of line C-C along Fig. 1.
Detailed description of the invention
This utility model embodiment provides the electromotor shifting transmission system of a kind of motorcycle, decreases zero
Part number, reduces simultaneously and takes up room.
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, below in conjunction with
Accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out clear,
It is fully described by, it is clear that described embodiment is a part of embodiment of this utility model rather than complete
The embodiment in portion.Based on the embodiment in this utility model, those of ordinary skill in the art are not making
The every other embodiment obtained under creative work premise, broadly falls into the scope of this utility model protection.
Refer to accompanying drawing 2-5, the electromotor shifting transmission system of the motorcycle that this utility model embodiment provides
Including main shaft 2, countershaft 1, the 4, first selector fork the 7, second selector fork the 6, the 3rd gear shift of speed change hub
Shift fork 8 and shift fork axle 3, wherein, speed change hub 4 has the first chute, the second chute and the 3rd chute；The
One selector fork the 7, second selector fork 6 and the 3rd selector fork 8 and the first chute, the second chute and
Three chutes coordinate one by one；Second selector fork 6 is connected with the balladeur train on main shaft 2；First gear shift is dialled
Fork 7 and the 3rd selector fork 8 are all connected with the balladeur train on countershaft 1；First selector fork 7, second
Selector fork 6 and the 3rd selector fork 8 are the most axially slidably sheathed on above-mentioned shift fork axle 3.
First selector fork the 7, second selector fork 6 and the 3rd selector fork 8 are respectively provided with by this utility model
On same shift fork axle 3, decreasing parts count, structure is compacter simultaneously, reduces electromotor
Taking up room of shifting transmission system.Additionally, the shifted system of the electromotor of motorcycle of the present utility model
System can meet the requirement small-sized, light-weighted of motorcycle engine further.
Preferably, in the electromotor shifting transmission system that above-described embodiment provides, the second selector fork 6
Between the first selector fork 7 and the 3rd selector fork 8.In the present embodiment, main shaft 2 is provided with one
To six grades of driving gears, concrete, as it is shown on figure 3, be followed successively by from left to right two grades of driving gears, six
Shelves driving gear, third speed drive gear, fourth gear driving gear, five grades of driving gears, one grade of driving gear,
Third speed drive gear and fourth gear driving gear are connected as one formation balladeur train, the second selector fork 6
Shift fork arm is stuck in the draw-in groove of above-mentioned balladeur train；One to six grades of driven gears and active are set on countershaft 1
Sprocket wheel, this countershaft 1 has two balladeur trains, dials with the first selector fork 7 and the 3rd gear shift respectively
Fork 8 connection；Locating star wheel 5, driving switch contact are set on speed change hub 4；It is additionally provided with on shift bar 10
Gear shift positioning element 9.
The second selector fork 6 matched with the balladeur train on main shaft 2 is arranged at middle part by the present embodiment,
Pull open the distance between the first selector fork 7 and the 3rd selector fork 8, it is simple to assembling, ensured simultaneously
Selector fork has enough sliding distances, thus ensures the reliability of gearshift.It is interchangeable, it is also possible to
First selector fork 7 or the 3rd selector fork 8 are arranged on middle part, the second selector fork 6 is arranged at
Outside.
The operation principle of the electromotor shifting transmission system of above-described embodiment is: when foot steps on gear shift, gear shift
Bar 10 rotary dial locating star wheel 5, locating star wheel 5 and speed change hub 4 be synchronous rotary by bolt-connection；
Owing to the guide protrusions of first selector fork the 7, second selector fork 6 and the 3rd selector fork 8 snaps in one by one
In first chute of speed change hub 4, the second chute and the 3rd chute, so the three of speed change hub 4 chute energy
Three shift forks of enough control respectively move axially, and shift fork thus can be made the tooth on major and minor axle 1
Wheel carries out different incisions and realizes the switching of to six grades.Wherein the first selector fork 7 control two grades, three
The switching of shelves, the second selector fork 6 controls five grades, the switching of six grades, and the 3rd selector fork 8 controls one
Shelves, the switching of fourth gear.When reaching preset gear, the location wheel clamp on gear shift positioning element 9 lives location
Detent on star-wheel 5, prevents the speed change hub 4 wrong shelves under without External Force Acting, speed change hub 4 simultaneously
The driving switch contact of the other end makes gear catalyst 11 export the signal of particular gears information to vehicle.
In order to be easy to processing and assembling further, the first selector fork 7 and the 3rd selector fork 8 are along shift fork
The axis projection of axle 3 overlaps.In the present embodiment, the first selector fork 7 and the 3rd selector fork 8 are installed
Identical at the circumferential position of speed change hub 4 so that first coordinated with the first selector fork 7 on speed change hub 4
Chute and identical with the end positions of the second chute that the second selector fork 6 coordinates, it is simple to locating and machining.
Above-mentioned first selector fork 7 and the 3rd selector fork 8 can also have folder along the axis projection of shift fork axle 3
Angle, this is not specifically limited by this utility model.
Preferably, first selector fork the 7, second selector fork 6 and the 3rd selector fork 8 and the first chute,
The end that second chute and the 3rd chute coordinate one by one is cylindrical projection, i.e. guide protrusions is cylindrical.
Cylindrical projection coordinates area relatively big with chute, and coordinates face rounder and more smooth, reduces selector fork and chute
Frictional force.Certainly, above-mentioned cylindrical projection may be replaced by the shape such as hemisphere jut or rectangle.
This utility model embodiment additionally provides a kind of motorcycle, including electromotor shifting transmission system, and should
The electromotor shifting transmission system that electromotor shifting transmission system provides for any of the above-described embodiment, reduces
Parts count, reduces simultaneously and takes up room, and its advantage brought by electromotor shifting transmission system,
Concrete refer to part relevant in above-described embodiment, just repeats no more at this.
In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment stresses
Being the difference with other embodiments, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
This utility model.Multiple amendment to these embodiments will be aobvious for those skilled in the art
And be clear to, generic principles defined herein can be without departing from spirit or scope of the present utility model
In the case of, realize in other embodiments.Therefore, this utility model is not intended to be limited to institute herein
These embodiments shown, and it is to fit to consistent with principles disclosed herein and features of novelty the widest
Scope.
Claims (5)
1. an electromotor shifting transmission system for motorcycle, including main shaft (2), countershaft (1), tool
Have the speed change hub (4) of the first chute, the second chute and the 3rd chute, with described first chute, described
The first selector fork (7) that two chutes and described 3rd chute coordinate one by one, the second selector fork (6)
With the 3rd selector fork (8), described second selector fork (6) and the slide teeth on described main shaft (2)
Wheel connect, described first selector fork (7) and described 3rd selector fork (8) all with described countershaft (1)
On balladeur train connect；It is characterized in that, also include shift fork axle (3), described first selector fork (7),
Second selector fork (6) and the 3rd selector fork (8) are the most axially slidably sheathed on described shift fork axle
(3) on.
2. electromotor shifting transmission system as claimed in claim 1, it is characterised in that described second changes
Shelves shift fork (6) are positioned between described first selector fork (7) and described 3rd selector fork (8).
3. electromotor shifting transmission system as claimed in claim 1, it is characterised in that described first changes
Shelves shift fork (7) and described 3rd selector fork (8) along described shift fork axle (3) axis projection coincidence.
4. the electromotor shifting transmission system as described in any one of claim 1-3, it is characterised in that institute
State the first selector fork (7), described second selector fork (6) and described 3rd selector fork (8) with
The end that described first chute, described second chute and described 3rd chute coordinate one by one is cylindrical projection.
5. a motorcycle, including electromotor shifting transmission system, it is characterised in that described electromotor changes
Shelves speed change system is the electromotor shifting transmission system as described in any one of claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620173862.9U CN205503968U (en) | 2016-03-08 | 2016-03-08 | Motorcycle and engine gear shift variable speed system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620173862.9U CN205503968U (en) | 2016-03-08 | 2016-03-08 | Motorcycle and engine gear shift variable speed system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205503968U true CN205503968U (en) | 2016-08-24 |
Family
ID=56727446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620173862.9U Active CN205503968U (en) | 2016-03-08 | 2016-03-08 | Motorcycle and engine gear shift variable speed system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205503968U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106665004A (en) * | 2016-11-27 | 2017-05-17 | 卢永英 | Space-saving power operated grain unloading barn |
| CN111795146A (en) * | 2020-07-15 | 2020-10-20 | 隆鑫通用动力股份有限公司 | Gearshift and engine |
-
2016
- 2016-03-08 CN CN201620173862.9U patent/CN205503968U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106665004A (en) * | 2016-11-27 | 2017-05-17 | 卢永英 | Space-saving power operated grain unloading barn |
| CN111795146A (en) * | 2020-07-15 | 2020-10-20 | 隆鑫通用动力股份有限公司 | Gearshift and engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lai Minjie Inventor after: Yuan Zhangping Inventor after: Shu Guiming Inventor after: Zhu Changqin Inventor after: Lou Feng Inventor after: Wang Liangfeng Inventor after: Zou Wenxue Inventor before: Lai Minjie Inventor before: Yuan Zhangping Inventor before: Shu Guiming Inventor before: Zhu Changqin Inventor before: Lou Feng Inventor before: Wang Liangfeng Inventor before: Zou Wenxue |
|
| CB03 | Change of inventor or designer information |