CN206968401U - A kind of all-terrain vehicle and its vehicle transmission gear - Google Patents
A kind of all-terrain vehicle and its vehicle transmission gear Download PDFInfo
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- CN206968401U CN206968401U CN201720880010.8U CN201720880010U CN206968401U CN 206968401 U CN206968401 U CN 206968401U CN 201720880010 U CN201720880010 U CN 201720880010U CN 206968401 U CN206968401 U CN 206968401U
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Abstract
The utility model discloses a kind of vehicle transmission gear, and its power transmission shaft is crowned spline Hollow Pipe Shafts, and constant speed semiaxis and the spline fitted of wheel rim mounting bracket use cylinder helical teeth involute outer spline structure, and front driving axle uses toothed differential gear box.Power transmission shaft be changed to crowned spline Hollow Pipe Shafts simple in construction, compact structure, in light weight, cost is low, intensity is good, assembling and it is easy to maintenance；The spline fitted of constant speed semiaxis and wheel rim mounting bracket uses cylinder helical teeth involute outer spline structure, eliminates spline fitted gap, prevents rim nut from loosening, increases security；Drive axle equipped with toothed differential gear box meets all-terrain vehicle complex road condition and turning security requirement, Ackermann steer angle is not easy to break away, tire can also roll traveling, differential mechanism no matter differential whether, all the time a wheel plays driving effect, be not in the sunken car phenomenon of a certain wheel spin, ensure vehicle cross-country power.A kind of all-terrain vehicle using above-mentioned vehicle transmission gear is also disclosed in the utility model.
Description
Technical field
It the utility model is related to drive technology field, more particularly to a kind of all-terrain vehicle and its vehicle transmission gear.
Background technology
All-terrain vehicle refers to can be with the vehicle in office where travelled in shape, and being difficult in common vehicle can in motor-driven landform
Walking is freely.The English of all-terrain vehicle is All Terrain Vehicle (vehicles for being adapted to all landform), and abbreviation is
ATV, also known as " the complete cross-country locomotive of landform four-wheel ", vehicle is simple and practical, and cross-country ability is good, and outward appearance is typically without paulin.ATV has roomy
Tire, can increase with the contact area on ground, produce bigger frictional force and pressure of the vehicle to ground can be reduced, make it
Easily travel on sandy beach, riverbed, forest-road, streams, and severe desert terrain.Personnel or transport article can be carried.
In the prior art, engine transfers power to drive axle by power transmission shaft, then will by semiaxis by drive axle
Power is delivered to wheel, and existing universal-joint cross trunnion transmission shaft structure complexity, structure bulky, cost are high, assembling and maintenance are multiple
It is miscellaneous；All-terrain vehicle is complicated using road conditions, and rim nut easily loosens, and security is low；Mechanical forced locking differential needs manual
Switch differential lockup state, can not automatically control, handling low, slightly inferior properties.
In view of this, how all-terrain vehicle transmission system of the prior art is improved, make all-terrain vehicle it is safer,
Cost is lower, has more preferable cross-country power, the problem of being those skilled in the art's urgent need to resolve.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of vehicle transmission gear, make all-terrain vehicle it is safer, into
Sheet is lower, has more preferable cross-country power.Another object of the present utility model is that providing one kind uses above-mentioned vehicle transmission gear
All-terrain vehicle.
In order to achieve the above object, the utility model provides following technical scheme：
A kind of vehicle transmission gear, including constant speed semiaxis, drive axle and power transmission shaft, the drive axle include front driving axle and
Rear driving axle, the power transmission shaft are crowned spline Hollow Pipe Shafts, and the constant speed semiaxis and the spline of wheel rim mounting bracket are matched somebody with somebody
Conjunction uses cylinder helical teeth involute outer spline structure, and the front driving axle uses toothed differential gear box.
Preferably, it is provided with clutch on above-mentioned front driving axle.
Preferably, the input shaft side of above-mentioned front driving axle is provided with the clutch.
The utility model also provides a kind of all-terrain vehicle, including vehicle transmission gear, and the vehicle transmission gear is as above
State the vehicle transmission gear described in any one.
Vehicle transmission gear provided by the utility model, including constant speed semiaxis, drive axle and power transmission shaft, the drive axle bag
Front driving axle and rear driving axle are included, the power transmission shaft is crowned spline Hollow Pipe Shafts, and the constant speed semiaxis is installed with wheel rim
The spline fitted of support uses cylinder helical teeth involute outer spline structure, and the front driving axle uses toothed differential gear box.
Wherein, power transmission shaft is changed to crowned spline Hollow Pipe Shafts simple in construction, compact structure, in light weight, cost is low, strong
Spend, assemble and easy to maintenance；Constant speed semiaxis and the spline fitted of wheel rim mounting bracket use cylinder helical teeth involute outer spline
Structure, spline fitted gap can be eliminated, prevents rim nut from loosening, increase security；Driving equipped with toothed differential gear box
Bridge meets all-terrain vehicle complex road condition and turning security requirement, makes Ackermann steer angle be not easy to break away, tire can also roll row
Sail, this differential mechanism no matter differential whether, there is a wheel to play driving effect all the time, be not in that the sunken car of a certain wheel spin shows
As ensure that the cross-country power of vehicle.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are these
Some embodiments of utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the drive axle that the utility model embodiment provides；
Fig. 2 is the structural representation for the power transmission shaft that the utility model embodiment provides；
Fig. 3 is the structural representation for the constant speed semiaxis that the utility model embodiment provides；
Fig. 4 is the structural representation for the vehicle transmission gear that the utility model embodiment provides.
In figure 1 above-Fig. 4：
Constant speed semiaxis 1, wheel rim mounting bracket 2, drive axle 3, clutch 4, power transmission shaft 5, cylinder helical teeth involute outer spline
6。
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
Fig. 1-Fig. 4 is refer to, Fig. 1 is the structural representation for the drive axle that the utility model embodiment provides；Fig. 2 is this reality
The structural representation of the power transmission shaft provided with new embodiment；Fig. 3 is the knot for the constant speed semiaxis that the utility model embodiment provides
Structure schematic diagram；Fig. 4 is the structural representation for the vehicle transmission gear that the utility model embodiment provides.
The vehicle transmission gear that the utility model embodiment provides, including constant speed semiaxis 1, drive axle 3 and power transmission shaft 5, drive
Dynamic bridge 3 includes front driving axle and rear driving axle, and power transmission shaft 5 is crowned spline Hollow Pipe Shafts, and constant speed semiaxis 1 is installed with wheel rim
The spline fitted of support 2 uses the structure of cylinder helical teeth involute outer spline 6, and front driving axle uses toothed differential gear box.
Wherein, power transmission shaft 5 is changed to crowned spline Hollow Pipe Shafts, simple in construction, compact structure, in light weight, cost is low,
Intensity is good, assembling and easy to maintenance；Constant speed semiaxis 1 and the spline fitted of wheel rim mounting bracket 2 are used outside cylinder helical teeth involute
The structure of spline 6, can eliminate spline fitted gap, prevent rim nut from loosening, and increase security；Equipped with toothed differential gear box
Drive axle 3 meets all-terrain vehicle complex road condition and turning security requirement, makes Ackermann steer angle be not easy to break away, tire can also roll
Dynamic traveling, this differential mechanism no matter differential whether, there is a wheel to play driving effect all the time, be not in falling into for a certain wheel spin
Car phenomenon, it ensure that the cross-country power of vehicle.
Wherein, power transmission shaft 5 uses crowned spline hollow pipe, and the crowned spline hollow pipe is Chinese Application No.
Hollow Transmission Shafts structure in CN201620556604.9, entire contents are hereby incorporated by reference in the application.
Wherein, constant speed semiaxis 1 and the spline fitted of wheel rim mounting bracket 2 use the structure of cylinder helical teeth involute outer spline 6.
The cylinder helical teeth involute outer spline fit structure is specially the semiaxis and car of Chinese Application No. CN201620556079.0 kinds
The attachment structure of mounting bracket is taken turns, entire contents are hereby incorporated by reference in the application.
Wherein, clutch 4 is provided with front driving axle.By the way that clutch 4 and drive axle 3 are arranged together, branch is reduced
Support point, cost is saved, meanwhile, disengagement and the engagement of clutch 4 are controlled using motor, meets in good time 4 wheel driven, in order to
Further optimize such scheme, clutch 4 is located at the input shaft side of front driving axle.
The utility model embodiment also provides a kind of all-terrain vehicle, including vehicle transmission gear, and vehicle transmission gear is such as
The vehicle transmission gear of above-mentioned any one embodiment.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (4)
1. a kind of vehicle transmission gear, including constant speed semiaxis, drive axle and power transmission shaft, the drive axle includes front driving axle with after
Drive axle, it is characterised in that
The power transmission shaft is crowned spline Hollow Pipe Shafts,
The constant speed semiaxis and the spline fitted of wheel rim mounting bracket use cylinder helical teeth involute outer spline structure,
The front driving axle uses toothed differential gear box.
2. vehicle transmission gear as claimed in claim 1, it is characterised in that be provided with clutch on the front driving axle.
3. vehicle transmission gear as claimed in claim 2, it is characterised in that the input shaft side of the front driving axle is set
State clutch.
4. a kind of all-terrain vehicle, including vehicle transmission gear, it is characterised in that the vehicle transmission gear is that above-mentioned right such as will
Seek the vehicle transmission gear described in 1-3 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720880010.8U CN206968401U (en) | 2017-07-19 | 2017-07-19 | A kind of all-terrain vehicle and its vehicle transmission gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720880010.8U CN206968401U (en) | 2017-07-19 | 2017-07-19 | A kind of all-terrain vehicle and its vehicle transmission gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206968401U true CN206968401U (en) | 2018-02-06 |
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ID=61401688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720880010.8U Active CN206968401U (en) | 2017-07-19 | 2017-07-19 | A kind of all-terrain vehicle and its vehicle transmission gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206968401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323256A (en) * | 2017-07-19 | 2017-11-07 | 浙江春风动力股份有限公司 | A kind of all-terrain vehicle and its vehicle transmission gear |
-
2017
- 2017-07-19 CN CN201720880010.8U patent/CN206968401U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323256A (en) * | 2017-07-19 | 2017-11-07 | 浙江春风动力股份有限公司 | A kind of all-terrain vehicle and its vehicle transmission gear |
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