CN108716528A - Automobile drive axle inter-axle differential assembly - Google Patents
Automobile drive axle inter-axle differential assembly Download PDFInfo
- Publication number
- CN108716528A CN108716528A CN201810807616.8A CN201810807616A CN108716528A CN 108716528 A CN108716528 A CN 108716528A CN 201810807616 A CN201810807616 A CN 201810807616A CN 108716528 A CN108716528 A CN 108716528A
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- Prior art keywords
- axle
- shell
- gear
- inter
- planetary gear
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/037—Gearboxes for accommodating differential gearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention 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 characterised in that：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 by locking nut in shell one and shell two, 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 present invention 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 for enhancing inter-axle differential assembly extends the service life of inter-axle differential.
Description
Technical field
The present invention relates to automobile drive axle technical field, specifically a kind of automobile drive axle inter-axle differential assembly.
Background technology
Differential assembly makes one of main parts size on drive axle, differential mechanism play support, contain planetary gear, half axle gear
Wheel etc. parts effect, while meet lubrication, heat dissipation requirement, 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 relatively low, install rear stability is bad, structural strength not
Good problem.
Invention content
The purpose of the present invention is being directed to, working efficiency existing for existing automobile drive axle inter-axle differential assembly is relatively low, installs
The problem that rear stability is bad, structural strength is bad, provide it is a kind of it is reasonable in design, structural strength is high, service life is long, work
Make automobile drive axle inter-axle differential assembly efficient, that installation rear stability is good.
Present invention solves the technical problem that the technical solution taken is：
A kind of automobile drive axle inter-axle differential assembly, including transmission shaft, roller gear, shell one, shell two, cross axle, row
Star-wheel 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 company
It connects screw rod to connect with shell two, and transmission shaft is penetrated into shell one in shell two, the cross axle is set by locking nut
It sets in shell one and shell two, by cross axle and transmission axis connection, and is provided with axle sleeve on cross axle, the planetary gear
Planetary gear is connect by setting in shell one and shell two with the axle sleeve on cross axle, axle shaft gear top setting
In shell two, axle shaft gear top is contacted with planetary gear, and axle shaft gear is provided between axle shaft gear and shell two
Gasket improves stability of the axle shaft gear in planet wheels rotary course by axle shaft gear gasket, and then drives Semi-shaft rotary
The stability turned, 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 both 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 being contacted with shell one, shell two, improves planetary gear and drives half with drive shaft rotation
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.
Advantageous effect：The present invention is both provided with planetary gear pad between planetary gear and shell one and planetary gear and shell two
Piece has avoided planetary gear from directly being contacted with shell one, shell two by planetary gear gasket, improves planetary gear and rotates band with drive shaft
The stability of dynamic axle shaft gear rotation, can also slow down the degree of wear of planetary gear during the work time, extend making for planetary gear
With the service life, and then the service life of differential mechanism is extended, fixture block is provided on shell one, card slot is provided 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, it is poor to enhance between centers
The intensity of fast device assembly, extends the service life of inter-axle differential.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Fig. 2 is the part-structure schematic diagram of the present invention, illustrates the connection structure of cross axle and planetary gear.
Fig. 3 is the part-structure schematic diagram of the present invention, illustrates the connection structure of shell one and shell two.
In figure：1. transmission shaft, 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 implementation mode
The present invention 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 by locking nut 14 in shell 1 and shell 24, by cross axle 5 and transmission shaft 1
Connection, and is provided with axle sleeve 15 on cross axle 5, and the planetary gear 6 setting 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, it is both provided with planetary gear gasket between the planetary gear 6 and shell 1 and planetary gear 6 and shell 24
17, it has avoided planetary gear 6 from directly being contacted with shell 1, shell 24 by planetary gear gasket 17, has improved planetary gear 6 with drive shaft
Rotation drives the stability that axle shaft gear 7 rotates, and 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 carries to improve the stability in the drive semiaxis rotary course of axle shaft gear 7
The high working efficiency of inter-axle differential.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Part that the present invention does not relate to 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 shell one in 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 half axle gear is provided 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：It is 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：It is 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 both 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 |
|---|---|---|---|
| CN201810807616.8A CN108716528A (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 |
|---|---|---|---|
| CN201810807616.8A CN108716528A (en) | 2018-07-21 | 2018-07-21 | Automobile drive axle inter-axle differential assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108716528A true CN108716528A (en) | 2018-10-30 |
Family
ID=63913645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810807616.8A Withdrawn CN108716528A (en) | 2018-07-21 | 2018-07-21 | Automobile drive axle inter-axle differential assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108716528A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030045391A1 (en) * | 2001-09-06 | 2003-03-06 | Makoto Nishiji | Combined differential gear device |
| CN201875087U (en) * | 2010-12-10 | 2011-06-22 | 安徽安凯福田曙光车桥有限公司 | Compact inter-axle differential assembly |
| CN203348468U (en) * | 2013-05-27 | 2013-12-18 | 东风德纳车桥有限公司 | Inter-axle differential |
| CN203686049U (en) * | 2014-01-09 | 2014-07-02 | 陈元炮 | Automotive differential mechanism assembly |
| CN104421395A (en) * | 2013-08-28 | 2015-03-18 | 陕西汉德车桥有限公司 | Automobile main speed reducer assembly with inter-axis differential locking mechanism |
| CN204701458U (en) * | 2015-05-29 | 2015-10-14 | 中国第一汽车股份有限公司 | A kind of penetrating bridge main speed reducer assembly of built-in shaft space difference speed lock |
| CN204716913U (en) * | 2015-04-16 | 2015-10-21 | 方盛车桥（柳州）有限公司 | Rearmounted open type mean differential assembly |
-
2018
- 2018-07-21 CN CN201810807616.8A patent/CN108716528A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030045391A1 (en) * | 2001-09-06 | 2003-03-06 | Makoto Nishiji | Combined differential gear device |
| CN201875087U (en) * | 2010-12-10 | 2011-06-22 | 安徽安凯福田曙光车桥有限公司 | Compact inter-axle differential assembly |
| CN203348468U (en) * | 2013-05-27 | 2013-12-18 | 东风德纳车桥有限公司 | Inter-axle differential |
| CN104421395A (en) * | 2013-08-28 | 2015-03-18 | 陕西汉德车桥有限公司 | Automobile main speed reducer assembly with inter-axis differential locking mechanism |
| CN203686049U (en) * | 2014-01-09 | 2014-07-02 | 陈元炮 | Automotive differential mechanism assembly |
| CN204716913U (en) * | 2015-04-16 | 2015-10-21 | 方盛车桥（柳州）有限公司 | Rearmounted open type mean differential assembly |
| CN204701458U (en) * | 2015-05-29 | 2015-10-14 | 中国第一汽车股份有限公司 | A kind of penetrating bridge main speed reducer assembly of built-in shaft space difference speed lock |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181030 |