CN208634310U - A kind of light-weighted differential carrier mechanism - Google Patents
A kind of light-weighted differential carrier mechanism Download PDFInfo
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- CN208634310U CN208634310U CN201820825753.XU CN201820825753U CN208634310U CN 208634310 U CN208634310 U CN 208634310U CN 201820825753 U CN201820825753 U CN 201820825753U CN 208634310 U CN208634310 U CN 208634310U
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- axle
- differential
- gear
- left housing
- differential mechanism
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Abstract
The utility model relates to a kind of light-weighted differential carrier mechanisms, its tapered roller bearing and the diameter of axle of differential mechanism left housing are fixed, axle shaft gear gasket is arranged on the center hole end face of differential mechanism left housing, and the diameter of axle of left half axle gear passes through its circular hole and is fixed at the center hole of differential mechanism left housing；Planetary gear and planet gear pad are arranged on the diameter of axle of cross axle；Right axle shaft gear, axle shaft gear gasket and left half axle gear are coaxial；The inner stopper of differential right casing and the male half coupling of differential mechanism left housing cooperate；The diameter of axle of tapered roller bearing and differential right casing is fixed；The centre bore of driven wheel of differential and the diameter of axle of differential mechanism left housing cooperate.The utility model uses V-arrangement rotary body, realizes the hollow structure of shell, reduces weight；Differential mechanism left housing eliminates distribution stud structure, improves transmission efficiency；By increasing the axial length of left half axle gear, reduce differential mechanism left housing and left half axle axially engages size, alleviates overall weight.
Description
Technical field
The utility model belongs to Automobile drive vehicle bridge technical field, and in particular to a kind of light-weighted differential carrier mechanism.
Background technique
Currently, the differential mechanism left housing in differential assembly mostly uses external distribution stud knot in domestic automobile driving vehicle bridge
Structure, for carrying the axial load of driven wheel of differential transmitting.Such structure, in differential assembly rotation, in differential mechanism left housing
Resistance of the distribution stud by lubricating oil, transmission efficiency can be reduced, and it is more to be distributed the material that stud structure occupies, and makes weight
Increase.
Summary of the invention
The purpose of this utility model is that in view of the above shortcomings of the prior art, provides a kind of light-weighted differential carrier
Mechanism.
The purpose of this utility model is achieved through the following technical solutions:
A kind of light-weighted differential carrier mechanism, by axle shaft gear gasket I 1, cross axle 2, tapered roller bearing I 3, differential
Device left housing 4, driven wheel of differential 5, differential right casing 6, right axle shaft gear 7, planet gear pad 9, planetary gear 10, circular cone
Roller bearing II 11, left half axle gear 12 and axle shaft gear gasket II 13 are constituted；
The tapered roller bearing I 3 and the diameter of axle of differential mechanism left housing 4 are fixed, and end face is bonded, and axle shaft gear gasket I 1 is set
It sets on the center hole end face of differential mechanism left housing 4, the diameter of axle of left half axle gear 12 passes through the circular hole of axle shaft gear gasket I 1, Gu
It is scheduled at the center hole of differential mechanism left housing 4, end face is bonded with axle shaft gear gasket I 1；The planetary gear 10 and planetary gear
Gasket 9 is successively set on four diameters of axle of cross axle 2, and four semicircle orifices of differential mechanism left housing 4 are arranged in four diameters of axle
On；The right axle shaft gear 7, axle shaft gear gasket II 13 and left half axle gear 12 are coaxial；The interior of the differential right casing 6 stops
Mouthful cooperate with the male half coupling of differential mechanism left housing 4, be distributed circular hole and be aligned with the distribution threaded hole of differential mechanism left housing 4, and with bolt
II 14 is fixed；The diameter of axle of the tapered roller bearing II 11 and differential right casing 6 is fixed；The centre bore of the driven wheel of differential 5
Cooperate with the diameter of axle of differential mechanism left housing 4, end face fitting, distribution threaded hole is aligned with the distribution hole of differential mechanism left housing 4, and with bolt
I 8 is fixed.
Further, the differential mechanism left housing 4 is connect using flange distribution hole with driven wheel of differential 5, and ring flange and V-arrangement revolve
The vertex of swivel connects, and one of V-arrangement leads to distribution threaded hole, is used for the right shell of connected with differential, another branch and bearing block of V-arrangement
Connection, instead of distribution stud structure carrying driven wheel of differential axial load, for install left half axle gear 12 centre bore and
End face translates outward.
Further, the left half axle gear 12 is connect using the diameter of axle with shoulder with the centre bore of differential mechanism left housing 4；
Cooperated using the splined shaft of nonpenerative splined hole and semiaxis；Cooperated using cone gear form structure and planetary gear 10.
Compared with prior art, the utility model has the beneficial effects that:
A kind of light-weighted differential carrier mechanism of the utility model, differential mechanism left housing use V-arrangement rotary body, realize shell
Hollow structure, to reduce weight；Differential mechanism left housing eliminates distribution stud structure, improves transmission efficiency；Pass through increase
The axial length of left half axle gear, reduce differential mechanism left housing and left half axle axially engages size, thus light overall weight.
Detailed description of the invention
Fig. 1 is the schematic diagram that a kind of light-weighted differential carrier mechanism of the utility model is applied to differential assembly；
Fig. 2 a is a kind of main view of the differential mechanism left housing of light-weighted differential carrier mechanism of the utility model；
Fig. 2 b is a kind of cross-sectional view of the differential mechanism left housing of light-weighted differential carrier mechanism of the utility model；
Fig. 3 is a kind of main view of the left half axle gear of light-weighted differential carrier mechanism of the utility model；
In figure: 1. axle shaft gear gasket, I 2. cross axle, 3. tapered roller bearing, I 4. differential mechanism left housing, 5. driven wheel of differential
6. 10. planetary gear of differential right casing 7. right axle shaft gear, 8. bolt, I 9. planet gear pad, 11. taper roller axis
Hold II 12. left half axle gear, 13. axle shaft gear gasket, II 14. bolt II.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
As shown in Figure 1, a kind of light-weighted differential carrier structure, wherein tapered roller bearing I 3 is pressed into differential mechanism left housing 4
The diameter of axle, end face fitting；Axle shaft gear gasket I 1 is placed on the center hole end face of differential mechanism left housing 4, left half axle gear 12
The diameter of axle pass through the circular hole of axle shaft gear gasket I 1, be packed into the center hole of differential mechanism left housing 4, end face and axle shaft gear gasket 1
Fitting；Planetary gear 10 and planet gear pad 9 are successively attached on four diameters of axle of cross axle 2, and four diameters of axle of cross axle 2 are put
It sets on four semicircle orifices of differential mechanism left housing 4；Right axle shaft gear 7, axle shaft gear gasket II 13 are sequentially loaded into, with left half axle tooth
Wheel 12 is coaxial；The inner stopper of differential right casing 6 and the male half coupling of differential mechanism left housing 4 cooperate, distribution circular hole and differential mechanism left housing 4
It is distributed threaded hole alignment；It is tightened with the connection of bolt II 14；The diameter of axle of the indentation differential right casing 6 of tapered roller bearing II 11；It is driven
The centre bore of bevel gear 5 and the diameter of axle of differential mechanism left housing 4 cooperate, and end face fitting is distributed the distribution of threaded hole and differential mechanism left housing 4
Hole alignment, the connection of blending bolt I 8 are tightened.
As shown in Fig. 2, differential mechanism left housing is distributed pore structure using flange, for connecting driven wheel of differential 5；Ring flange and V
The vertex of shape rotary body connects, and one of V-arrangement leads to distribution threaded hole, is used for the right shell of connected with differential, another branch and axis of V-arrangement
Seat connection is held, instead of the axial load of distribution stud structure carrying driven wheel of differential；For installing the center of left half axle gear 12
Hole and end face translate outward, realize effective cooperation with differential mechanism left housing 4 with the method for increasing by 12 axial dimension of left half axle gear,
To reduce the weight of differential mechanism left housing, the axial dimension of left half axle is cut short.
As shown in figure 3, left half axle gear has elongated axial dimension, the lightweight of differential mechanism left housing and left half axle is realized；It adopts
Centre bore with the diameter of axle with shoulder, for connected with differential left housing 4；Using nonpenerative splined hole, for cooperating semiaxis
Splined shaft；Using cone gear form structure, for cooperating planetary gear 10.
Claims (3)
1. a kind of light-weighted differential carrier mechanism, it is characterised in that: rolled by axle shaft gear gasket I (1), cross axle (2), circular cone
Sub- bearing I (3), differential mechanism left housing (4), driven wheel of differential (5), differential right casing (6), right axle shaft gear (7), planetary gear pad
Piece (9), planetary gear (10), tapered roller bearing II (11), left half axle gear (12) and axle shaft gear gasket II (13) are constituted；
The tapered roller bearing I (3) and the diameter of axle of differential mechanism left housing (4) are fixed, and end face is bonded, axle shaft gear gasket I (1)
It is arranged on the center hole end face of differential mechanism left housing (4), the diameter of axle of left half axle gear (12) passes through axle shaft gear gasket I (1)
Circular hole, be fixed at the center hole of differential mechanism left housing (4), end face is bonded with axle shaft gear gasket I (1)；The planet tooth
Wheel (10) and planet gear pad (9) are successively set on four diameters of axle of cross axle (2), and four diameters of axle are arranged in differential
On four semicircle orifices of device left housing (4)；The right axle shaft gear (7), axle shaft gear gasket II (13) and left half axle gear (12)
Coaxially；The inner stopper of the differential right casing (6) and the male half coupling of differential mechanism left housing (4) cooperate, and distribution circular hole and differential mechanism are left
The distribution threaded hole of shell (4) is aligned, and with fixed with bolt II (14)；The tapered roller bearing II (11) and differential right casing
(6) the diameter of axle is fixed；The centre bore of the driven wheel of differential (5) and the diameter of axle of differential mechanism left housing (4) cooperate, end face fitting, point
Cloth threaded hole is aligned with the distribution hole of differential mechanism left housing (4), and fixed with bolt I (8).
2. a kind of light-weighted differential carrier mechanism according to claim 1, it is characterised in that: the differential mechanism left housing
(4) it is connect using flange distribution hole with driven wheel of differential (5), ring flange is connect with the vertex of V-arrangement rotary body, and one of V-arrangement is logical
To distribution threaded hole, it is used for the right shell of connected with differential, another branch of V-arrangement to be connect with bearing block, instead of distribution stud structure carrying
The axial load of driven wheel of differential, centre bore and end face for installing left half axle gear (12) translate outward.
3. a kind of light-weighted differential carrier mechanism according to claim 1, it is characterised in that: the left half axle gear
(12) it is connect using the diameter of axle with shoulder with the centre bore of differential mechanism left housing (4)；Using nonpenerative splined hole and semiaxis
Splined shaft cooperation；Cooperated using cone gear form structure and planetary gear (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820825753.XU CN208634310U (en) | 2018-05-31 | 2018-05-31 | A kind of light-weighted differential carrier mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820825753.XU CN208634310U (en) | 2018-05-31 | 2018-05-31 | A kind of light-weighted differential carrier mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208634310U true CN208634310U (en) | 2019-03-22 |
Family
ID=65733304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820825753.XU Active CN208634310U (en) | 2018-05-31 | 2018-05-31 | A kind of light-weighted differential carrier mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208634310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792748A (en) * | 2019-10-29 | 2020-02-14 | 一汽解放汽车有限公司 | Lightweight differential mechanism assembly |
-
2018
- 2018-05-31 CN CN201820825753.XU patent/CN208634310U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792748A (en) * | 2019-10-29 | 2020-02-14 | 一汽解放汽车有限公司 | Lightweight differential mechanism assembly |
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