CN108895139A - A kind of inter-axle differential assembly of automobile QL400 drive axle - Google Patents
A kind of inter-axle differential assembly of automobile QL400 drive axle Download PDFInfo
- Publication number
- CN108895139A CN108895139A CN201810826789.4A CN201810826789A CN108895139A CN 108895139 A CN108895139 A CN 108895139A CN 201810826789 A CN201810826789 A CN 201810826789A CN 108895139 A CN108895139 A CN 108895139A
- Authority
- CN
- China
- Prior art keywords
- axle
- gear
- shell
- inter
- planetary gear
- 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
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel 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
The invention discloses a kind of inter-axle differential assemblies of automobile QL400 drive axle, including shell, cross axle, transmission shaft, planetary gear, fixed ring, axle shaft gear and semiaxis, it is characterised in that：The cross axle is arranged in shell, the transmission shaft penetrates in shell, and by transmission shaft and cross axis connection, the planetary gear is arranged in shell, and by planetary gear and cross axis connection, the fixed ring is connect by connecting plate with shell, and the axle shaft gear top is arranged in shell, and be pierced by axle shaft gear bottom end from fixed ring, the semiaxis is arranged in axle shaft gear.The present invention is provided with thrust washer between cross axle and axle shaft gear, the stability between cross axle and axle shaft gear is improved by thrust washer, improve the stability of cross axle, axle shaft gear during the work time, it is high to enhance the stability of inter-axle differential assembly during the work time, and then improves the working efficiency of inter-axle differential assembly.
Description
Technical field
The present invention relates to automobile drive axle technical field, the inter-axle differential of specifically a kind of automobile QL400 drive axle is total
At.
Background technique
Differential assembly is one of the main parts size on drive axle, and differential mechanism plays support, contains planetary gear, semiaxis
The effect of the parts such as gear, while meeting the requirement of lubrication, heat dissipation, also to meet gear, differential case bearing bracket running accuracy is wanted
It asks, such as application No. is a kind of differential assemblies of 201621142231.7 patent disclosure, and which solve shells and planet to bore tooth
Wheel manufacture is difficult, transmission efficiency loses larger problem, but there is that differential assembly working efficiency is lower, service life
Problem short, installation rear stability is bad.
Summary of the invention
The purpose of the present invention is for working efficiency is lower, uses the longevity existing for existing automobile drive axle differential assembly
Order short, the bad problem of installation rear stability, provide it is a kind of it is reasonable in design, long service life, work efficiency is high, after installation
The inter-axle differential assembly of the good automobile QL400 drive axle of stability.
Present invention solves the technical problem that the technical solution taken is：
A kind of inter-axle differential assembly of automobile QL400 drive axle, including shell, cross axle, transmission shaft, planetary gear, fixation
Ring, axle shaft gear and semiaxis, it is characterised in that：The cross axle is arranged in shell, and the transmission shaft penetrates in shell,
And by transmission shaft and cross axis connection, the planetary gear is arranged in shell, and by planetary gear and cross axis connection, institute
The fixed ring stated is connect by connecting plate with shell, and the axle shaft gear top setting is in shell, and by axle shaft gear bottom
End is pierced by from fixed ring, and the semiaxis is arranged in axle shaft gear.
Preferably, it is provided with thrust washer between the cross axle and axle shaft gear, improves ten by thrust washer
Stability between word axis and axle shaft gear improves the stability of cross axle, axle shaft gear during the work time, enhances axis
Between differential assembly stability during the work time it is high, and then improve the working efficiency of inter-axle differential assembly.
Preferably, it is provided with planet gear pad between the planetary gear and shell, is provided on planetary gear
Oil scraper ring, and retaining ring is provided on planetary gear, avoid planetary gear from directly contacting with shell by planet gear pad,
Planetary gear is improved with the stability during cross shaft rotating, can also slow down the abrasion journey of planetary gear during the work time
Degree, extends planetary gear service life, and then extend the service life of differential mechanism, improves planet tooth by oil scraper ring
The leakproofness of wheel improves stability of the planetary gear in rotary course by retaining ring, and then improves inter-axle differential work
Stability during work improves the working efficiency of inter-axle differential.
Preferably, it is provided with half shaft wheel between the planetary gear and axle shaft gear, semiaxis is improved by half shaft wheel
Gear improves the working efficiency of inter-axle differential with the stability in planetary gear rotary course.
Preferably, it is provided with limited block in the fixed ring, limiting slot is provided on the axle shaft gear, and will limit
Position block is connect with limiting slot, and the stability of fixed ring is improved by limited block, limiting slot, enhances the matter of inter-axle differential assembly
Performance is measured, the stability of inter-axle differential assembly during the work time is improved, extends the service life of between centers differential assembly.
Beneficial effect：The present invention is provided with thrust washer between cross axle and axle shaft gear, is improved by thrust washer
Stability between cross axle and axle shaft gear, improves the stability of cross axle, axle shaft gear during the work time, enhances
The stability of inter-axle differential assembly during the work time is high, and then improves the working efficiency of inter-axle differential assembly,
It is provided with half shaft wheel between planetary gear and axle shaft gear, axle shaft gear is improved with planetary gear rotary course by half shaft wheel
In stability, improve the working efficiency 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, signal shell and planetary gear connection structure.
Fig. 3 is partial structure diagram of the invention, illustrates the connection structure of axle shaft gear and fixed ring.
In figure：1. shell, 2. cross axles, 3. transmission shafts, 4. planetary gears, 5. fixed rings, 6. axle shaft gears, 7. semiaxis,
8. oil scraper ring, 9. retaining rings, 10. planet gear pads, 11. thrust washers, 12. limiting slots, 13. connecting plates, 14. limited blocks, 15.
Half shaft wheel, 16. axle sleeves.
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 inter-axle differential assembly of automobile QL400 drive axle, including shell 1, cross axle 2,
Transmission shaft 3, planetary gear 4, fixed ring 5, axle shaft gear 6 and semiaxis 7, it is characterised in that：The cross axle 2 is arranged in shell
In 1, the transmission shaft 3 is penetrated in shell 1, and transmission shaft 3 is connect with cross axle 2, and the planetary gear 4 is arranged in shell
In body 1, and planetary gear 4 is connect with cross axle 2, the fixed ring 5 is connect by connecting plate 13 with shell 1, described
The setting of 6 top of axle shaft gear is pierced by shell 1, and by 6 bottom end of axle shaft gear from fixed ring 5, and the setting of semiaxis 7 is half
In shaft gear 6.
Preferably, it is provided with thrust washer 11 between the cross axle 2 and axle shaft gear 6, is mentioned by thrust washer 11
High stability between cross axle 2 and axle shaft gear 6, improves cross axle 2, the stabilization of axle shaft gear 6 during the work time
Property, it is high to enhance the stability of inter-axle differential assembly during the work time, and then improve the work of inter-axle differential assembly
Efficiency.
Preferably, it is provided with planet gear pad 10 between the planetary gear 4 and shell 1, is set on planetary gear 4
It is equipped with oil scraper ring 8, and is provided with retaining ring 9 on planetary gear 4, has avoided planetary gear 4 direct by planet gear pad 10
It is contacted with shell 1, improves planetary gear 4 with the stability in 2 rotary course of cross axle, can also slow down planetary gear 4 in work
The degree of wear during work, extends the service life of planetary gear 4, and then extends the service life of differential mechanism, passes through
Oil scraper ring 8 improves the leakproofness of planetary gear 4, improves stability of the planetary gear 4 in rotary course by retaining ring 9,
And then the stability in the inter-axle differential course of work is improved, improve the working efficiency of inter-axle differential.
Preferably, it is provided with half shaft wheel 15 between the planetary gear 4 and axle shaft gear 6, is improved by half shaft wheel 15
Axle shaft gear 6 improves the working efficiency of inter-axle differential with the stability in 4 rotary course of planetary gear.
Preferably, it is provided with limited block 14 in the fixed ring 5, is provided with limiting slot 12 on the axle shaft gear 5,
And connect limited block 14 with limiting slot 12, the stability of fixed ring 5 is improved by limited block 14, limiting slot 12, enhances axis
Between differential assembly capability and performance, improve inter-axle differential assembly stability during the work time, extend inter-axle differential
The service life of assembly.
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 (5)
1. a kind of inter-axle differential assembly of automobile QL400 drive axle, including it is shell, cross axle, transmission shaft, planetary gear, solid
Determine ring, axle shaft gear and semiaxis, it is characterised in that：The cross axle is arranged in shell, and the transmission shaft penetrates shell
It is interior, and by transmission shaft and cross axis connection, the planetary gear is arranged in shell, and planetary gear and cross axle are connected
It connects, the fixed ring is connect by connecting plate with shell, and the axle shaft gear top setting is in shell, and by half axle gear
Wheel bottom end is pierced by from fixed ring, and the semiaxis is arranged in axle shaft gear.
2. the inter-axle differential assembly of automobile QL400 drive axle according to claim 1, it is characterised in that：Described ten
Thrust washer is provided between word axis and axle shaft gear.
3. the inter-axle differential assembly of automobile QL400 drive axle according to claim 1, it is characterised in that：The row
It is provided with planet gear pad between star gear and shell, oil scraper ring is provided on planetary gear, and set on planetary gear
It is equipped with retaining ring.
4. the inter-axle differential assembly of automobile QL400 drive axle according to claim 1, it is characterised in that：The row
Half shaft wheel is provided between star gear and axle shaft gear.
5. the inter-axle differential assembly of automobile QL400 drive axle according to claim 1, it is characterised in that：Described consolidates
Determine to be provided with limited block on ring, limiting slot is provided on the axle shaft gear, and limited block is connect with limiting slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810826789.4A CN108895139A (en) | 2018-07-25 | 2018-07-25 | A kind of inter-axle differential assembly of automobile QL400 drive axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810826789.4A CN108895139A (en) | 2018-07-25 | 2018-07-25 | A kind of inter-axle differential assembly of automobile QL400 drive axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108895139A true CN108895139A (en) | 2018-11-27 |
Family
ID=64351847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810826789.4A Withdrawn CN108895139A (en) | 2018-07-25 | 2018-07-25 | A kind of inter-axle differential assembly of automobile QL400 drive axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108895139A (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
- 2018-07-25 CN CN201810826789.4A patent/CN108895139A/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 |