CN207257335U - A kind of all-terrain vehicle and its mechanical locking formula differential bridge - Google Patents
A kind of all-terrain vehicle and its mechanical locking formula differential bridge Download PDFInfo
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- CN207257335U CN207257335U CN201720879913.4U CN201720879913U CN207257335U CN 207257335 U CN207257335 U CN 207257335U CN 201720879913 U CN201720879913 U CN 201720879913U CN 207257335 U CN207257335 U CN 207257335U
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- differential
- mechanical locking
- bridge
- locking formula
- bevel gear
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Abstract
The utility model discloses a kind of mechanical locking formula differential bridge, including input bevel gear assembly, driving motor, differential lock and differential mechanism, the driving motor is arranged on the offside of the input bevel gear assembly.Drive axle meets all-terrain vehicle needs by using splicing cantilever type active conical tooth wheel transmission device, differential lock device, differential spider pinion shaft cross covering device, the offside that motor will be driven to be arranged on input bevel gear assembly while realizing itself work well.The utility model also provides a kind of all-terrain vehicle using above-mentioned mechanical locking formula differential bridge.
Description
Technical field
It the utility model is related to differential bridge technical field, more particularly to a kind of all-terrain vehicle and its mechanical locking formula differential
Bridge.
Background technology
All-terrain vehicle refer to can the vehicle in office where travelled in shape, 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 appearance is generally without paulin.ATV has roomy
Tire, can increase with the contact area on ground, produce the frictional force of bigger 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 transmission shaft, then drives wheel by drive axle, by
Complicated in work road conditions, open differential drive axle is difficult to meet complex road condition requirement, and often size is larger also uncomfortable for drive axle
Answer the requirement of four-wheel all-terrain vehicle compact lightweight.
In view of this, how a kind of differential bridge is provided, full landform is complied with while the work well of itself to realize
The requirement of car compact and portable, meets all-terrain vehicle needs, is current those skilled in the art technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of mechanical locking formula differential bridge, to realize the suitable of itself
Meet all-terrain vehicle needs while profit work.The another object of the utility model is to provide a kind of using above-mentioned mechanical locking
The all-terrain vehicle of formula differential bridge.
In order to achieve the above object, the utility model provides following technical solution：
A kind of mechanical locking formula differential bridge, including input bevel gear assembly, driving motor, differential lock and differential mechanism, it is described
Driving motor is arranged on the offside of the input bevel gear assembly.
Preferably, the housing of above-mentioned differential mechanism is supported using taper roll bearing.
Preferably, above-mentioned input bevel gear assembly includes active conical tooth wheel transmission device.
Preferably, above-mentioned mechanical locking formula differential bridge further includes the first differential-speed lock mechanism.
Preferably, above-mentioned mechanical locking formula differential bridge further includes the second differential-speed lock mechanism.
Preferably, above-mentioned differential mechanism is made of two axle shaft gears, cross shaft assembly and four planetary gears.
The utility model also provides a kind of all-terrain vehicle, including differential bridge, and the differential bridge is such as above-mentioned any one institute
The mechanical locking formula differential bridge stated.
Mechanical locking formula differential bridge provided by the utility model, including input bevel gear assembly, driving motor, differential lock and
Differential mechanism, the driving motor are arranged on the offside of the input bevel gear assembly.Drive axle is by using splicing cantilever type master
Dynamic bevel gear transmission device, differential lock device, differential spider pinion shaft cross covering device, will driving motor be arranged on input cone
The offside of gear assembly, meets all-terrain vehicle needs while realizing itself work well.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, 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, without creative efforts, also
Other attached drawings can be obtained according to these attached drawings.
Fig. 1 is the structure diagram for the mechanical locking formula differential bridge that the utility model embodiment provides；
Fig. 2 is the structure diagram for the active conical tooth wheel transmission device that the utility model embodiment provides；
Fig. 3 is the A-A schematic cross-sectional views of Fig. 1.
In figure 1 above-Fig. 3：
Input bevel gear assembly 1, differential mechanism 2, driving motor 3, double adjusting washer (disk)s 4, input gear 5, circular cone roller bearing
6th, planetary gear 7, cross axle sleeve 8, long planet gear axis 9, short planet gear axis 10, differential lock 11.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without making creative work, belongs to
The scope of the utility model protection.
- Fig. 3 is please referred to Fig.1, Fig. 1 is the structural representation for the mechanical locking formula differential bridge that the utility model embodiment provides
Figure；Fig. 2 is the structure diagram for the active conical tooth wheel transmission device that the utility model embodiment provides；The A-A that Fig. 3 is Fig. 1 is cutd open
Depending on structure diagram.
The utility model embodiment provide mechanical locking formula differential bridge, including input bevel gear assembly 1, driving motor 3,
Differential lock 11 and differential mechanism 2, driving motor 3 are arranged on the offside of input bevel gear assembly 1.By the way that driving motor 3 is arranged on
The offside of bevel gear assembly 1 is inputted, drives the location arrangements of motor 3 reasonable, is met while realizing the work well of itself complete
Landform car needs.
In order to further optimize such scheme, the housing of differential mechanism 2 is supported using taper roll bearing.
Wherein, input bevel gear assembly 1 includes active conical tooth wheel transmission device.The active conical tooth wheel transmission device is China
Active conical tooth wheel transmission device in Application No. CN201420635957.9, as shown in Fig. 2, entire contents are tied by quoting
Close in this application.So since input gear 5 uses cantilever structure, supported using taper roll bearing 6, ensure initiative taper
Loading drive gear is equipped with enough intensity, and employs Split type structure and can be used as a general module, and cloth is designed easy to drive axle
The more flexibilities of transmission arrangments offer of all-terrain vehicle are set to, while employ double 4 structures of adjusting washer (disk) to reduce adjusting washer (disk)
Group number, easy to adjust and detect, effectively ensure assemble quality.
Wherein, the differential lock 11 of above-mentioned mechanical locking formula differential bridge is specially to further include the first differential-speed lock mechanism.This
One differential-speed lock mechanism is the differential-speed lock mechanism in Chinese Application No. CN201420635010.8, and entire contents are tied by quoting
Close in this application.So since rectangle tooth pulling sleeve is direct and axle shaft gear mating connection structure, the structure of the differential lock device
Design can ensure enough transmission intensity.And rectangle tooth differential lock pulling sleeve is directly sleeved on differential side gear along outside long section
On spline, the assembling of constant velocity driving shaft is also allowed at the same time easy to the installation and debugging of drive axle, simplifies structure design.
Wherein, above-mentioned mechanical locking formula differential bridge further includes the second differential-speed lock mechanism.During second differential-speed lock mechanism is
Differential-speed lock mechanism in state Application No. CN201420634584.3, entire contents are hereby incorporated by reference in the application.That
Since internal spline differential lock pulling sleeve can directly be protected with axle shaft gear mating connection structure, the structure design of the differential lock device
Demonstrate,prove enough transmission intensity.And internal spline differential lock pulling sleeve is directly sleeved on differential side gear along long section external splines, just
The assembling of constant velocity driving shaft is also allowed at the same time in the installation and debugging of drive axle, simplifies structure design.
Wherein, differential mechanism 2 is made of two axle shaft gears, cross shaft assembly and four planetary gears 7.During the differential mechanism is
The differential mechanism of all-terrain vehicle drive axle in state Application No. CN201420638485.2, entire contents are hereby incorporated by reference
In the application, as shown in Figure 3.So due to using planetary gear cross axle sleeve mounting structure, long planet gear axis 9 and short planet
Gear shaft 10 is linked together by cross axle sleeve 8, to support 4 planetary gears 7, ensures its smooth operation, the differential mechanism row
The structure design of star gear axial cross covering device can ensure enough transmission intensity, and ten are used in piece differential cage body
Word covers planetary gear axle construction, can accomplish that volume is tried one's best small on the premise of meeting to be driven intensity.
The utility model embodiment also provides a kind of all-terrain vehicle, including differential bridge, and differential bridge is such as above-mentioned any one
Mechanical locking formula differential bridge described in embodiment.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field 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 without departing from the 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 (5)
1. a kind of mechanical locking formula differential bridge, including input bevel gear assembly, driving motor, differential lock and differential mechanism, its feature
It is, the driving motor is arranged on the offside of the input bevel gear assembly,
The transmission device of the driving motor and the differential lock is located in overall housing,
The housing of the differential mechanism is supported using taper roll bearing,
The input bevel gear assembly includes active conical tooth wheel transmission device.
2. mechanical locking formula differential bridge as claimed in claim 1, it is characterised in that the differential lock is the first differential lock machine
Structure.
3. mechanical locking formula differential bridge as claimed in claim 1, it is characterised in that the differential lock is the second differential lock machine
Structure.
4. mechanical locking formula differential bridge as claimed in claim 1, it is characterised in that the differential mechanism by two axle shaft gears,
Cross shaft assembly and four planetary gear compositions.
5. a kind of all-terrain vehicle, including differential bridge, it is characterised in that the differential bridge is as the claims 1-4 is any one
Mechanical locking formula differential bridge described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720879913.4U CN207257335U (en) | 2017-07-19 | 2017-07-19 | A kind of all-terrain vehicle and its mechanical locking formula differential bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720879913.4U CN207257335U (en) | 2017-07-19 | 2017-07-19 | A kind of all-terrain vehicle and its mechanical locking formula differential bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207257335U true CN207257335U (en) | 2018-04-20 |
Family
ID=61926732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720879913.4U Active CN207257335U (en) | 2017-07-19 | 2017-07-19 | A kind of all-terrain vehicle and its mechanical locking formula differential bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207257335U (en) |
-
2017
- 2017-07-19 CN CN201720879913.4U patent/CN207257335U/en active Active
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