CN108895143A - One kind being applied to automobile drive axle inter-axle differential assembly and constructs - Google Patents
One kind being applied to automobile drive axle inter-axle differential assembly and constructs Download PDFInfo
- Publication number
- CN108895143A CN108895143A CN201810807609.8A CN201810807609A CN108895143A CN 108895143 A CN108895143 A CN 108895143A CN 201810807609 A CN201810807609 A CN 201810807609A CN 108895143 A CN108895143 A CN 108895143A
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- China
- Prior art keywords
- shell
- axle
- gear
- planetary gear
- inter
- Prior art date
- 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
-
- 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
- F16H48/10—Differential gearings with gears having orbital motion with orbital spur gears
-
- 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
- F16H48/42—Constructional details characterised by features of the input shafts, e.g. mounting of drive gears thereon
Abstract
It is applied to automobile drive axle inter-axle differential assembly the present invention provides one kind to construct, 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 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 present invention is provided with fixture block on shell one, card slot is provided on shell two, and fixture block is connect with card slot, improves the bonding strength between shell one and shell two by fixture block, card slot, enhance the intensity of inter-axle differential assembly.
Description
Technical field
It is specifically a kind of to be applied to automobile drive axle inter-axle differential assembly the present invention relates to automobile drive axle technical field
Construction.
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.
Summary of the invention
The purpose of the present invention is be applied to the existing work effect of automobile drive axle inter-axle differential assembly construction for existing
Rate is lower, the installation 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, makes
It is constructed with the automobile drive axle inter-axle differential assembly that is applied to that the service life is long, work efficiency is high, installation rear stability is good.
Present invention solves the technical problem that the technical solution taken is：
One kind be applied to automobile drive axle inter-axle differential assembly construct, 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
Body one is connect by connecting screw 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, institute in shell one and shell two on cross axle
Planetary gear is connect, the half axle gear by the planetary gear setting stated in shell one and shell two with the axle sleeve on cross axle
It takes turns top to be arranged in shell two, axle shaft gear top is contacted with planetary gear, and is arranged between axle shaft gear and shell two
There is axle shaft gear gasket, stability of the axle shaft gear in planet wheels rotary course is improved by axle shaft gear gasket, in turn
The stability for driving 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.
Beneficial effect：The present invention is provided with planetary gear pad between planetary gear and shell one and planetary gear and shell two
Piece has avoided planetary gear from directly contacting with shell one, shell two by planetary gear gasket, improves planetary gear with drive shaft and rotates band
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.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is partial structure diagram of the invention, illustrates the connection structure of cross axle and planetary gear.
Fig. 3 is partial structure diagram of the 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 embodiment
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 that is applied to constructs, including transmission shaft 1, cylinder
Gear 2, shell 1, shell 24, cross axle 5, planetary gear 6 and axle shaft gear 7, it is characterised in that：The roller gear 2 is set
It sets on 1 outer wall of transmission shaft, the shell 1 is connect by connecting screw 11 with shell 24, and transmission shaft 1 is penetrated shell
In body 1 and shell 24, the cross axle 5 is arranged in shell 1 and shell 24 by locking nut 14, by cross axle
5 connect with transmission shaft 1, and axle sleeve 15 is provided on cross axle 5, and the planetary gear 6 is arranged in shell 1 and shell 24
It is interior, and planetary gear 6 is connect with the axle sleeve 15 on cross axle 5,7 top of axle shaft gear is arranged in shell 24, will be partly
7 top of shaft gear is contacted with planetary gear 6, and axle shaft gear gasket 18 is provided between axle shaft gear 7 and shell 24, is passed through
Axle shaft gear gasket 18 improves stability of the axle shaft gear 7 in 6 rotary course of planet wheels, and then drives the steady of semiaxis rotation
It is qualitative, 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 foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind 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 (4)
- It is constructed 1. one kind is applied to 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, described Shell one is connect by connecting screw with shell two, and transmission shaft is penetrated in shell one and shell two, and the cross axle is logical Locking nut setting is crossed in shell one and shell two, by cross axle and transmission axis connection, and is provided with axle sleeve on cross axle, Planetary gear is connect, the semiaxis by the planetary gear setting in shell one and shell two with the axle sleeve on cross axle Gear top is arranged in shell two, and axle shaft gear top is contacted with planetary gear, and sets between axle shaft gear and shell two It is equipped with axle shaft gear gasket, thrust washer is provided between the transmission shaft and roller gear, is arranged on the cross axle There is jackshaft spacer ring, planetary gear gasket is provided between the planetary gear and shell one and planetary gear and shell two.
- 2. the automobile drive axle inter-axle differential assembly according to claim 1 that is applied to constructs, it is characterised in that：Described Bushing two is provided between axle shaft gear and transmission shaft.
- 3. the automobile drive axle inter-axle differential assembly according to claim 1 that is applied to constructs, it is characterised in that：Described It is provided with bushing one between transmission shaft and roller gear, and is provided with mounting hole on roller gear.
- 4. the automobile drive axle inter-axle differential assembly according to claim 1 that is applied to constructs, it is characterised in that：Described It is provided with fixture block on shell one, card slot is provided on shell two, and fixture block is connect with card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810807609.8A CN108895143A (en) | 2018-07-21 | 2018-07-21 | One kind being applied to automobile drive axle inter-axle differential assembly and constructs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810807609.8A CN108895143A (en) | 2018-07-21 | 2018-07-21 | One kind being applied to automobile drive axle inter-axle differential assembly and constructs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108895143A true CN108895143A (en) | 2018-11-27 |
Family
ID=64351675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810807609.8A Withdrawn CN108895143A (en) | 2018-07-21 | 2018-07-21 | One kind being applied to automobile drive axle inter-axle differential assembly and constructs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108895143A (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 CN201810807609.8A patent/CN108895143A/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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|---|---|---|---|
| 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: 20181127 |