CN206468785U - A kind of vehicle power exports assembly - Google Patents
A kind of vehicle power exports assembly Download PDFInfo
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- CN206468785U CN206468785U CN201621418827.5U CN201621418827U CN206468785U CN 206468785 U CN206468785 U CN 206468785U CN 201621418827 U CN201621418827 U CN 201621418827U CN 206468785 U CN206468785 U CN 206468785U
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- China
- Prior art keywords
- differential
- housing
- power output
- vehicle power
- output assembly
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Abstract
Present patent application belongs to the field with differential transmitting linkage, specifically disclose a kind of vehicle power output assembly, including housing, transmission component and differential mechanism, differential mechanism includes differential casing and differential gear component, differential casing is the monolithic construction for being rotatably assorted and being supported in housing, transmission component, which is provided with to be rotatably assorted, extends the power intake of housing and the power output drive end for power to be inputted to differential mechanism, the utility model compact conformation, and because the two support coordinates, high torque can be born；Differential casing uses monolithic construction, and preferable axiality is determined during processing, is easy to ensure axiality in installation process, is mounted directly, improves installation effectiveness.Relative to traditional power output assembly, this programme is effectively reduced the problem of dust is easily accessible output assembly, and effectively reduces the generation of noise.
Description
Technical field
The utility model belongs to the technical field of differential transmitting linkage.
Background technology
Three-wheel, the power output assembly of carriage vehicle drive power, which are mainly, outputs power to wheel, and part is general
Inputted including differential mechanism and by power to the drive disk assembly of differential mechanism, the attachment structure between drive disk assembly and differential mechanism is not tight enough
Gather, especially for mountain village apply vehicle it is necessary to have more superior cross-country power, be also accomplished by compact and bonding strength
Higher power input assembly；And for tricycle or carriage, the differential mechanism on drive axle is then essential portion
Part；Differential mechanism as a kind of drive disk assembly, it is necessary to its compact conformation, generally comprises differential shell, planetary gear and axle shaft gear, by
Driven and revolved round the sun by differential casing in planetary gear, thus differential casing is wherein more important drive disk assembly.
In the prior art, differential casing is corresponding with left and right axle shaft gear is made split-type structural, in order to receive power
Input, the differential casing of split-type structural also clamps and is fastened by bolts setting gear；In fact, due to differential carrier
Body needs to rotate and be driven, between left and right two parts of Split type casing, is both needed to ensure well between the two parts and gear
Axiality, just can guarantee that the normal operation of differential mechanism, and ensure its service life and higher transmission efficiency.And practical application
In, between left and right two parts of Split type casing, due to rigging error between the two parts and gear, the axiality and bad
Hold, extend assembly period, reduce operating efficiency；Meanwhile, even if ensureing axiality during assembling, after longtime running, in extraneous ring
Coaxiality deviation still occurs in border and operation factor, the problem of due to axiality, causes friction energy loss higher, wastes driving
The energy.
In order to solve the above problems, the patent of Patent No. 201320412739.4 discloses a kind of vehicle drive power
Power output assembly, including housing, transmission component and differential mechanism, differential mechanism include differential casing and differential gear component,
Differential casing is the monolithic construction for being rotatably assorted and being supported in housing, and transmission component, which is provided with to be rotatably assorted, extends the dynamic of housing
Power input and the power output drive end for power to be inputted to differential mechanism, program compact conformation, and due to the two support
Coordinate, high torque can be born；Differential casing uses monolithic construction, and preferable axiality is determined during processing, is installing
It is easy to ensure axiality in journey, is mounted directly, improves installation effectiveness；And it is not in axiality problem to be used for a long time,
Be not in eccentric wear between kinematic pair, beneficial to the service life of extension differential mechanism and whole decelerator, reduce use cost, significantly
Reduction uses energy resource consumption；Meanwhile, using monolithic construction, also increase the ability that differential casing transmits moment of torsion.
Although such scheme is with good effect, in actual use, external bearings for a long time cannot at input shaft
Lubrication, only carries Hmp grease by bearing, the bearing self seal is not good in addition, often has dust and water is entered
In bearing, cause bearing Fast Wearing, service life is greatly reduced；In actual use, external bearings are zanjon at input shaft
Ball bearing and back-up ring axial restraint, it is impossible to bear axial thrust larger during heavy duty and pulling force, it is easy to by bearing damage and make
Back-up ring comes off；In addition, the presence of basin angle backlash, regulation gets up to be inconvenient, cause the drive noise of gear very big, this
It is problem in urgent need to solve.
Utility model content
The purpose of this utility model is that providing a kind of vehicle power exports assembly, and ash is easily entered to solve to export assembly
Problem.
In order to achieve the above object, base case of the present utility model provides a kind of vehicle power output assembly, including shell
Body, transmission component and differential mechanism, the differential mechanism include differential casing and differential gear component, and the differential casing is
It is rotatably assorted and is supported in the monolithic construction of housing；The transmission component includes power input shaft, the work as power intake
Drive bevel gear for power output drive end and the driven wheel of differential with drive bevel gear engaged transmission, the driven wheel of differential
Coordinate with differential casing coaxial transmission, the housing is provided with 30204 taper roll bearings matched with power input shaft, institute
Stating housing and being provided with the first lubrication channel for being used for lubricating 30204 taper roll bearings, the housing to be additionally provided with is used to seal
The external oil sealing of first lubrication channel, external oil sealing and dust cover are also set up between the housing and flange.
The principle and beneficial effect of this base case are：Relative to traditional power output assembly, this programme dust cover
Setting, reduce the entrance of the debris such as dust, sand, it can be ensured that bearing is sufficiently lubricated, increase product the use longevity
Life.Meanwhile, oil sealing is external, the outside of 30204 bearings is arranged on, external oil sealing can effectively prevent the materials such as water and dust
Into formation double shielding, it can be ensured that bearing is sufficiently lubricated, so as to improve the service life of product..
Scheme two：Scheme is preferred based on this, and oil sealing sealing is provided between power input shaft and flange, makes sealing
Can be more reliable, sealing life extension extends the service life of power output assembly.
Scheme three：Scheme is preferred based on this, is provided between two bearings of power input shaft for adjusting two
The adjustment bushing in taper gap, the gap for adjusting two taper bearings, adjusts the gap of two taper bearings of input shaft
To optimum state, the service life of bearing is improved.
Scheme four：This is preferred for scheme three, and the correspondence position at output shaft two ends is provided with 2 32008 taper roller axles
Hold, increase basin tooth axially and radially bearing capacity, improve service life.
Scheme five：Scheme is preferred based on this, and the correspondence position at output shaft two ends is respectively arranged with adjusting nut, is used for
The back lash between driving tooth and driven tooth is adjusted, the back lash between driving tooth and driven tooth is reached most preferably during assembling
State, improves service life, reduction noise.
Scheme six：Scheme is preferred based on this, and output shaft two ends are respectively arranged with locking locking plate, for preventing from adjusting spiral shell
Mother loosens, and the back lash between driving tooth and driven tooth is kept constant in the course of the work.
Scheme seven：Scheme is preferred based on this, and the second lubrication channel is additionally provided with the housing, and second lubrication is logical
Road connects drive bevel gear and 30204 taper roll bearings, and described two lubrication channels can guide the lubricating oil of main grease chamber
To 30204 bearing regions, it can be ensured that bearing obtains sufficient lubrication, and improves product service life.
Scheme eight：Scheme is preferred based on this, it is characterised in that the driving and driven bevel gear helical angle on the differential mechanism
For 15 ° -25 °, be conducive to gear operation steady；Be conducive to gear teeth length to lengthen, increase gear life；Favourable gear noise drop
It is low.
Scheme nine：Scheme is preferred based on this, and the dust cover is provided with stop nut and stopping shim, preferably protects
Card axle enters the adjustment of axle axial gap, and cancellation uses back-up ring, makes input shaft axial locking more reliable, while by the low wind of off-axis
Danger.
Brief description of the drawings
Fig. 1 is the structural representation that a kind of vehicle power of the utility model embodiment exports assembly.
Fig. 2 is the structural representation that a kind of vehicle power of the utility model embodiment exports assembly.
Embodiment
The utility model is described in further detail below by embodiment：
Reference in Figure of description includes：Reference in Figure of description includes：Housing 10, differential carrier
Body 20, power input shaft 30, drive bevel gear 41, driven wheel of differential 42,30204 taper roll bearings 51, loading bearing 52, basin
It is corner bolt 60, the first lubrication channel 71, the second lubrication channel 72, stop nut 81, stopping shim 82, external oil sealing 90, dust-proof
Cover 100, oil sealing 101, adjusting nut 111, locking locking plate 112.
As shown in Figure 1 and Figure 2, vehicle power output assembly, including housing 10, transmission component and differential mechanism, differential mechanism includes
Differential casing 20 and differential gear component.Differential casing 20 is supported in the monolithic construction of housing 10 to be rotatably assorted,
And the axial two ends of differential casing 20 form necking down respectively；The power that transmission component extends housing 10 provided with being rotatably assorted is defeated
Enter end and the power output drive end for power to be inputted to differential mechanism；Differential gear component belongs to existing structure, including
Planetary gear, left half axle gear and right axle shaft gear, will not be repeated here.Determined when piece differential cage body 20 is processed preferable
Axiality, be easy in installation process ensure axiality.
The top of housing 10 is additionally provided with dust cover 100, and dust cover 100 is matched with power input shaft 30 and is located at external
On oil sealing 90.Power input shaft 30 is provided with bearing insert.The setting of bearing insert, it is ensured that two the reasonable of taper gap set
Put, run more steady.Dust cover 100 is fixed by stop nut 81, and stop nut 81 uses M12*1.25 round nut, really
Reliable lock is protected, and stopping shim 82 is provided between stop nut 81 and dust cover 100, fix stably is further ensured that.It is anti-
The top of dust hood 100 and power input shaft 30 is additionally provided with oil sealing 101 so that sealing property is more preferable.
Housing 10 is provided with 30204 taper roll bearings 51 matched with power input shaft 30, and housing 10, which is provided with, to be used for
Lubricate and be additionally provided with the first lubrication channel 71 of 30204 taper roll bearings 51, housing 10 for sealed external oil sealing 90.Outside
The entrance of the materials such as water and dust can effectively be prevented by putting oil sealing 90, with the formation double shielding of dust cover 100, it can be ensured that bearing
Sufficiently lubricated, so as to improve the service life of product.The second lubrication channel 72 is additionally provided with housing 10, the second lubrication is logical
Road 72 connects the taper roll bearing 51 of drive bevel gear 41 and 30204.The setting of second lubrication channel 72, is really realized double
Passage is lubricated, it is ensured that bearing is sufficiently lubricated.
Also include clamp, adjusting nut 111, locking locking plate 112, the carrying axle coordinated with differential casing 20 on differential mechanism
52 are held, loading bearing 52 is 32008 bearings, clamp is wire ring formula clamp.32008 bearings at least can improve basin tooth axially and radially
Bearing capacity more than 25%, adjusting nut 111 can have the adjustment driving and driven bevel gear gap in school, be easy to regulation basin angle gap to reach most
Good state, is effectively controlled the generation of noise.In addition, the basin angle helical angle on differential mechanism is adjusted into 25 ° from 15 ° favorably
It is steady in gear operation, meanwhile, it is easy to the lengthening of gear length and the reduction of noise, and add the life-span of gear.It is anti-to uncage
Piece 112 can effectively prevent adjusting nut 111 from loosening.
The slotted nut of input shaft 30 on differential mechanism is adjusted to locking nut 81 plus stopping shim 82, preferably ensures axle
Enter the adjustment of axle axial gap, cancellation uses back-up ring, makes input shaft axial locking more reliable, while by the low risk of off-axis.
Be conducive to more preferably preventing the axial float of input shaft 30
Relative to traditional power output assembly, the setting of this programme dust cover 100 reduces the debris such as dust, sand
Entrance, it can be ensured that bearing is sufficiently lubricated, increase product service life.Meanwhile, oil sealing is external, it is arranged on first
The outside of lubrication channel 71, external oil sealing 90 can effectively prevent the entrance of the materials such as water and dust, form double shielding, can be with
Ensure that bearing is sufficiently lubricated, so as to improve the service life of product.Meanwhile, otherwise to improve, overall part promotees
Increase substantially the performance of whole power output assembly.
Relative to traditional power output assembly, the setting of this programme dust cover 100 reduces the debris such as dust, sand
Entrance, it can be ensured that bearing is sufficiently lubricated, increase product service life.Meanwhile, oil sealing is external, it is arranged on first
The outside of lubrication channel 71, external oil sealing 90 can effectively prevent the entrance of the materials such as water and dust, form double shielding, can be with
Ensure that bearing is sufficiently lubricated, so as to improve the service life of product.Meanwhile, otherwise to improve, overall part promotees
Increase substantially the performance of whole power output assembly.
Above-described is only that the known general knowledge such as concrete structure and characteristic is herein in embodiment of the present utility model, scheme
Excessive description is not made.It should be pointed out that for those skilled in the art, not departing from the premise of the utility model structure
Under, several modifications and improvements can also be made, these should also be considered as protection domain of the present utility model, and these are all without influence
Effect and practical applicability that the utility model is implemented.This application claims protection domain should be with the content of its claim
It is defined, embodiment in specification etc. records the content that can be used for explaining claim.
Claims (9)
1. a kind of vehicle power exports assembly, including housing, transmission component and differential mechanism, the differential mechanism includes differential casing
With differential gear component, the differential casing is the monolithic construction for being rotatably assorted and being supported in housing；The transmission component
Nibbled including the power input shaft as power intake, the drive bevel gear as power output drive end and with drive bevel gear
The driven wheel of differential of transmission is closed, the driven wheel of differential coordinates with differential casing coaxial transmission, it is characterised in that the housing
Provided with 30204 taper roll bearings matched with power input shaft, the housing, which is provided with, to be used to lubricate 30204 taper rollers
Be additionally provided with first lubrication channel of bearing, the housing for seal the first lubrication channel external oil sealing, the housing with
External oil sealing and dust cover are also set up between flange.
2. a kind of vehicle power output assembly according to claim 1, it is characterised in that：Between power input shaft and flange
It is provided with oil sealing sealing.
3. a kind of vehicle power output assembly according to claim 1, it is characterised in that：Two bearings of power input shaft
Between be provided with for adjust two taper gaps adjustment bushing.
4. a kind of vehicle power output assembly according to claim 1, it is characterised in that：The correspondence position at output shaft two ends
Provided with 2 32008 taper roll bearings.
5. a kind of vehicle power output assembly according to claim 1, it is characterised in that：The correspondence position at output shaft two ends
It is respectively arranged with adjusting nut.
6. a kind of vehicle power output assembly according to claim 1, it is characterised in that：Output shaft two ends are respectively arranged with
Locking locking plate.
7. a kind of vehicle power output assembly according to claim 1, it is characterised in that be additionally provided with second on the housing
Lubrication channel, the second lubrication channel connection drive bevel gear and 30204 taper roll bearings.
8. a kind of vehicle power output assembly according to claim 1, it is characterised in that：Principal and subordinate on the differential mechanism moves
Bevel gear helical angle is 15 ° -25 °.
9. a kind of vehicle power output assembly according to claim 1, it is characterised in that：The dust cover is provided with locking
Nut and stopping shim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621418827.5U CN206468785U (en) | 2016-12-22 | 2016-12-22 | A kind of vehicle power exports assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621418827.5U CN206468785U (en) | 2016-12-22 | 2016-12-22 | A kind of vehicle power exports assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206468785U true CN206468785U (en) | 2017-09-05 |
Family
ID=59711839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621418827.5U Expired - Fee Related CN206468785U (en) | 2016-12-22 | 2016-12-22 | A kind of vehicle power exports assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206468785U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397707A (en) * | 2019-07-26 | 2019-11-01 | 广西汽车集团有限公司 | Speed reducer assembly and vehicle |
| CN113864430A (en) * | 2021-09-02 | 2021-12-31 | 方盛车桥（柳州）有限公司 | Automobile main reducer assembly |
-
2016
- 2016-12-22 CN CN201621418827.5U patent/CN206468785U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397707A (en) * | 2019-07-26 | 2019-11-01 | 广西汽车集团有限公司 | Speed reducer assembly and vehicle |
| CN113864430A (en) * | 2021-09-02 | 2021-12-31 | 方盛车桥（柳州）有限公司 | Automobile main reducer assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170905 Termination date: 20171222 |