CN208749943U - Automobile drive axle inter-axle differential assembly - Google Patents
Automobile drive axle inter-axle differential assembly Download PDFInfo
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- CN208749943U CN208749943U CN201821159131.4U CN201821159131U CN208749943U CN 208749943 U CN208749943 U CN 208749943U CN 201821159131 U CN201821159131 U CN 201821159131U CN 208749943 U CN208749943 U CN 208749943U
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Abstract
The utility model discloses a kind of automobile drive axle inter-axle differential assemblies, including transmission shaft, roller gear, shell one, shell two, cross axle, planetary gear and axle shaft gear, it is characterized by: the roller gear is arranged on transmission shaft outer wall, the shell one is connect by connecting screw with shell two, the cross axle is arranged in shell one and shell two by locking nut, the planetary gear setting is in shell one and shell two, and planetary gear is connect with the axle sleeve on cross axle, the axle shaft gear top is arranged in shell two, axle shaft gear top is contacted with planetary gear, and axle shaft gear gasket is provided between axle shaft gear and shell two.The utility model is provided with fixture block on shell one, it is provided with card slot on shell two, and fixture block is connect with card slot, the bonding strength between shell one and shell two is improved by fixture block, card slot, the intensity of inter-axle differential assembly is enhanced, the service life of inter-axle differential is extended.
Description
Technical field
The utility model relates to automobile drive axle technical field, specifically a kind of automobile drive axle inter-axle differential assembly.
Background technique
Differential assembly makes one of main parts size on drive axle, and differential mechanism plays support, contains planetary gear, half axle gear
The effect of the parts such as wheel, while meeting the requirement of lubrication, heat dissipation, also to meet the requirement of gear, differential case bearing bracket running accuracy,
Such as application No. is a kind of compact inter-axle differential assembly of 201721449655.2 patent disclosure, which solve differential carriers
Easily theres is a phenomenon where rupture, but there is differential assembly working efficiency is lower, install rear stability is bad, structural strength not
Good problem.
Utility model content
The purpose of this utility model be it is lower for working efficiency existing for existing automobile drive axle inter-axle differential assembly,
Installation rear stability is bad, structural strength is bad problem, provide it is a kind of it is reasonable in design, structural strength is high, service life
Automobile drive axle inter-axle differential assembly long, work efficiency is high, installation rear stability is good.
The technical solution that the technical issues of the utility model solves is taken are as follows:
A kind of automobile drive axle inter-axle differential assembly, including transmission shaft, roller gear, shell one, shell two, cross
Axis, planetary gear and axle shaft gear, it is characterised in that: the roller gear is arranged on transmission shaft outer wall, the shell one
It is connect by connecting screw with shell two, and transmission shaft is penetrated in shell one and shell two, the cross axle passes through locking
Nut setting by cross axle and transmission axis connection, and is provided with axle sleeve in shell one and shell two on cross axle, described
Planetary gear is connect, the axle shaft gear top by planetary gear setting in shell one and shell two with the axle sleeve on cross axle
End is arranged in shell two, and axle shaft gear top is contacted with planetary gear, and half is provided between axle shaft gear and shell two
Shaft gear gasket improves stability of the axle shaft gear in planet wheels rotary course by axle shaft gear gasket, and then drives
The stability of semiaxis rotation, improves the working efficiency of inter-axle differential.
Preferably, it is provided with thrust washer between the transmission shaft and roller gear, biography is improved by thrust washer
Stability between moving axis and roller gear enhances the stability height of inter-axle differential assembly during the work time, Jin Erti
The high working efficiency of inter-axle differential assembly.
Preferably, it is provided with bushing one between the transmission shaft and roller gear, and is provided with peace on roller gear
Hole is filled, stability of the transmission shaft in roller gear in rotary course is improved by bushing one, improves the rotation of transmission shaft
Efficiency, and then the working efficiency of inter-axle differential is improved, the installation effectiveness of roller gear is improved by mounting hole, reduces circle
The installation difficulty of stud wheel can also improve the stability of roller gear and inter-axle differential assembly after mounting.
Preferably, it is provided with fixture block on the shell one, card slot is provided on shell two, and fixture block and card slot are connected
It connects, the bonding strength between shell one and shell two is improved by fixture block, card slot, enhances the strong of inter-axle differential assembly
Degree, extends the service life of inter-axle differential.
Preferably, it is provided with jackshaft spacer ring on the cross axle, cross axle is improved in work by jackshaft spacer ring
Stability during work avoids causing to damage to cross axle, extends the service life of cross axle, and then extends between centers and slow down
The service life of device assembly.
Preferably, it is provided with planetary gear gasket between the planetary gear and shell one and planetary gear and shell two, leads to
Crossing planetary gear gasket has avoided planetary gear from directly contacting with shell one, shell two, improves planetary gear with drive shaft rotation and drives half
The stability of shaft gear rotation, can also slow down the degree of wear of planetary gear during the work time, and extend planetary gear uses the longevity
Life, and then extend the service life of differential mechanism.
Preferably, it is provided with bushing two between the axle shaft gear and transmission shaft, half axle gear is improved by bushing two
The stability in rotary course is taken turns, to improve the stability in axle shaft gear drive semiaxis rotary course, improves between centers
The working efficiency of differential mechanism.
The utility model has the advantages that the utility model is provided with planetary gear between planetary gear and shell one and planetary gear and shell two
Gasket has avoided planetary gear from directly contacting with shell one, shell two by planetary gear gasket, improves planetary gear and rotates with drive shaft
The stability for driving axle shaft gear rotation, can also slow down the degree of wear of planetary gear during the work time, extend planetary gear
Service life, and then the service life of differential mechanism is extended, it is provided with fixture block on shell one, is provided with card slot on shell two,
And connect fixture block with card slot, the bonding strength between shell one and shell two is improved by fixture block, card slot, enhances between centers
The intensity of differential assembly extends the service life of inter-axle differential.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the partial structure diagram of the utility model, illustrates the connection structure of cross axle and planetary gear.
Fig. 3 is the partial structure diagram of the utility model, illustrates the connection structure of shell one and shell two.
In figure: 1. transmission shafts, 2. roller gears, 3. shells one, 4. shells two, 5. cross axles, 6. planetary gears, 7. half axle gears
Wheel, 8. thrust washers, 9. bushings one, 10. mounting holes, 11. connecting screws, 12. fixture blocks, 13. card slots, 14. locking nuts, 15.
Axle sleeve, 16. jackshaft spacer rings, 17. planetary gear gaskets, 18. axle shaft gear gaskets, 19. bushings two.
Specific embodiment
The utility model is described in detail below with reference to attached drawing.
As illustrated in the accompanying drawings from 1 to 3, a kind of automobile drive axle inter-axle differential assembly, including transmission shaft 1, roller gear 2, shell
One 3, shell 24, cross axle 5, planetary gear 6 and axle shaft gear 7, it is characterised in that: the roller gear 2 is arranged in transmission shaft
On 1 outer wall, the shell 1 is connect by connecting screw 11 with shell 24, and transmission shaft 1 is penetrated shell 1 and shell
In 24, the cross axle 5 is arranged in shell 1 and shell 24 by locking nut 14, by cross axle 5 and transmission shaft 1
Connection, and is provided with axle sleeve 15 on cross axle 5, and the setting of planetary gear 6 is in shell 1 and shell 24, and by planet
Wheel 6 is connect with the axle sleeve 15 on cross axle 5, and 7 top of axle shaft gear is arranged in shell 24, by 7 top of axle shaft gear
It is contacted with planetary gear 6, and is provided with axle shaft gear gasket 18 between axle shaft gear 7 and shell 24, pass through axle shaft gear gasket
18 improve stability of the axle shaft gear 7 in 6 rotary course of planet wheels, and then drive the stability of semiaxis rotation, improve
The working efficiency of inter-axle differential.
Preferably, it is provided with thrust washer 8 between the transmission shaft 1 and roller gear 2, is improved by thrust washer 8
Stability between transmission shaft 1 and roller gear 2, it is high to enhance the stability of inter-axle differential assembly during the work time,
And then improve the working efficiency of inter-axle differential assembly.
Preferably, it is provided with bushing 1 between the transmission shaft 1 and roller gear 2, and is arranged on roller gear 2
There is mounting hole 10, stability of the transmission shaft 1 in roller gear 2 in rotary course is improved by bushing 1, improves transmission
The rotation efficiency of axis 1, and then the working efficiency of inter-axle differential is improved, the installation of roller gear 2 is improved by mounting hole 10
Efficiency reduces the installation difficulty of roller gear 2, can also improve roller gear 2 and inter-axle differential assembly after mounting steady
It is qualitative.
Preferably, be provided with fixture block 12 on the shell 1, be provided with card slot 13 on shell 24, and by fixture block 12 with
Card slot 13 connects, and improves the bonding strength between shell 1 and shell 24 by fixture block 12, card slot 13, it is poor to enhance between centers
The intensity of fast device assembly, extends the service life of inter-axle differential.
Preferably, it is provided with jackshaft spacer ring 16 on the cross axle 5, cross axle is improved by jackshaft spacer ring 16
5 stability during the work time avoids causing to damage to cross axle 5, extends the service life of cross axle 5, and then extend
The service life of between centers speed reducer assembly.
Preferably, planetary gear gasket is provided between the planetary gear 6 and shell 1 and planetary gear 6 and shell 24
17, it has avoided planetary gear 6 from directly contacting with shell 1, shell 24 by planetary gear gasket 17, has improved planetary gear 6 with drive shaft
The stability that rotation drives axle shaft gear 7 to rotate, can also slow down the degree of wear of planetary gear 6 during the work time, extend row
The service life of star-wheel 6, and then extend the service life of differential mechanism.
Preferably, it is provided with bushing 2 19 between the axle shaft gear 7 and transmission shaft 1, is improved by bushing 2 19
Stability of the axle shaft gear 7 in rotary course mentions to improve the stability in the drive semiaxis rotary course of axle shaft gear 7
The high working efficiency of inter-axle differential.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
The parts not involved in the utility model is the same as those in the prior art or can be realized by using the prior art.
Claims (7)
1. a kind of automobile drive axle inter-axle differential assembly, including transmission shaft, roller gear, shell one, shell two, cross axle,
Planetary gear and axle shaft gear, it is characterised in that: the roller gear is arranged on transmission shaft outer wall, and the shell one passes through
Connecting screw is connect with shell two, and transmission shaft is penetrated in shell one and shell two, and the cross axle passes through locking nut
Setting by cross axle and transmission axis connection, and is provided with axle sleeve, the planet in shell one and shell two on cross axle
Planetary gear is connect by wheel setting in shell one and shell two with the axle sleeve on cross axle, and the axle shaft gear top is set
It sets in shell two, axle shaft gear top is contacted with planetary gear, and be provided with half axle gear between axle shaft gear and shell two
Take turns gasket.
2. automobile drive axle inter-axle differential assembly according to claim 1, it is characterised in that: the transmission shaft and circle
Thrust washer is provided between stud wheel.
3. automobile drive axle inter-axle differential assembly according to claim 1, it is characterised in that: the transmission shaft and circle
It is provided with bushing one between stud wheel, and is provided with mounting hole on roller gear.
4. automobile drive axle inter-axle differential assembly according to claim 1, it is characterised in that: set on the shell one
It is equipped with fixture block, card slot is provided on shell two, and fixture block is connect with card slot.
5. automobile drive axle inter-axle differential assembly according to claim 1, it is characterised in that: set on the cross axle
It is equipped with jackshaft spacer ring.
6. automobile drive axle inter-axle differential assembly according to claim 1, it is characterised in that: the planetary gear and shell
Planetary gear gasket is provided between body one and planetary gear and shell two.
7. automobile drive axle inter-axle differential assembly according to claim 1, it is characterised in that: the axle shaft gear with
Bushing two is provided between transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821159131.4U CN208749943U (en) | 2018-07-21 | 2018-07-21 | Automobile drive axle inter-axle differential assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821159131.4U CN208749943U (en) | 2018-07-21 | 2018-07-21 | Automobile drive axle inter-axle differential assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208749943U true CN208749943U (en) | 2019-04-16 |
Family
ID=66055930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821159131.4U Active CN208749943U (en) | 2018-07-21 | 2018-07-21 | Automobile drive axle inter-axle differential assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208749943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254134A (en) * | 2019-07-18 | 2019-09-20 | 高邮市北方动力机械有限公司 | A kind of new-energy automobile drive axle |
-
2018
- 2018-07-21 CN CN201821159131.4U patent/CN208749943U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254134A (en) * | 2019-07-18 | 2019-09-20 | 高邮市北方动力机械有限公司 | A kind of new-energy automobile drive axle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 241000 Linjiang Industrial Zone, Sanshan Economic Development Zone, Wuhu City, Anhui Province Patentee after: Wuhu Pengxiang Heavy Industry Co.,Ltd. Address before: 241000 Linjiang Industrial Zone, economic development zone, Sanshan District, Wuhu City, Anhui Province Patentee before: WUHU PENGXIANG AXLE Co.,Ltd. |
|
| CP03 | Change of name, title or address |