CN108895140A - Inter-axle differential assembly structure suitable for automobile QL400 drive axle - Google Patents
Inter-axle differential assembly structure suitable for automobile QL400 drive axle Download PDFInfo
- Publication number
- CN108895140A CN108895140A CN201810827725.6A CN201810827725A CN108895140A CN 108895140 A CN108895140 A CN 108895140A CN 201810827725 A CN201810827725 A CN 201810827725A CN 108895140 A CN108895140 A CN 108895140A
- Authority
- CN
- China
- Prior art keywords
- axle
- gear
- shell
- planetary gear
- cross
- 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.)
- Withdrawn
Links
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 present invention provides a kind of inter-axle differential assembly structures suitable for 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, improves the stability between cross axle and axle shaft gear by thrust washer, improves the stability of cross axle, axle shaft gear during the work time.
Description
Technical field
The present invention relates to automobile drive axle technical field, specifically a kind of between centers suitable for automobile QL400 drive axle is poor
Fast device assembly structure.
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
Short, installation rear stability difference problem.
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 good inter-axle differential assembly structure suitable for 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 structure suitable for automobile QL400 drive axle, including shell, cross axle, transmission shaft, planet
Gear, fixed ring, axle shaft gear and semiaxis, it is characterised in that：The cross axle is arranged in shell, and the transmission shaft is worn
Enter 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 are connect by connecting plate with shell, and the axle shaft gear top is arranged in shell, and will be partly
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 structure suitable for 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
It is arranged in shell 1, the transmission shaft 3 penetrates in shell 1, and transmission shaft 3 is connect with cross axle 2, the planet tooth
4 setting of wheel is connect in shell 1, and by planetary gear 4 with cross axle 2, and the fixed ring 5 passes through connecting plate 13 and shell 1
Connection, 6 top of the axle shaft gear setting are pierced by shell 1, and by 6 bottom end of axle shaft gear from fixed ring 5, and described half
Axis 7 is arranged in axle 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 (3)
1. a kind of inter-axle differential assembly structure suitable for automobile QL400 drive axle, including shell, cross axle, transmission shaft, row
Star gear, fixed ring, axle shaft gear and semiaxis, it is characterised in that：The cross axle is arranged in shell, the transmission shaft
It penetrates in shell, and by transmission shaft and cross axis connection, the planetary gear is arranged in shell, and by planetary gear and ten
Word axis connection, the fixed ring are connect by connecting plate with shell, and the axle shaft gear top is arranged in shell, and will
Axle shaft gear bottom end is pierced by from fixed ring, and the semiaxis is arranged in axle shaft gear, the cross axle and axle shaft gear it
Between be provided with thrust washer, be provided with half shaft wheel between the planetary gear and axle shaft gear.
2. the inter-axle differential assembly structure according to claim 1 suitable for automobile QL400 drive axle, feature exist
In：It is provided with limited block in the fixed ring, is provided with limiting slot on the axle shaft gear, and by limited block and limiting slot
Connection.
3. the inter-axle differential assembly structure according to claim 1 suitable for automobile QL400 drive axle, feature exist
In：It is provided with planet gear pad between the planetary gear and shell, oil scraper ring is provided on planetary gear, and be expert at
Retaining ring is provided on star gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810827725.6A CN108895140A (en) | 2018-07-25 | 2018-07-25 | Inter-axle differential assembly structure suitable for automobile QL400 drive axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810827725.6A CN108895140A (en) | 2018-07-25 | 2018-07-25 | Inter-axle differential assembly structure suitable for automobile QL400 drive axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108895140A true CN108895140A (en) | 2018-11-27 |
Family
ID=64352051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810827725.6A Withdrawn CN108895140A (en) | 2018-07-25 | 2018-07-25 | Inter-axle differential assembly structure suitable for automobile QL400 drive axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108895140A (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 CN201810827725.6A patent/CN108895140A/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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106489044B (en) | Power transmission | |
| CN202703132U (en) | Rear drive axle assembly | |
| CN207715712U (en) | Swing drive axle connect lubrication system with swinging mounting | |
| CN108895140A (en) | Inter-axle differential assembly structure suitable for automobile QL400 drive axle | |
| CN108895139A (en) | A kind of inter-axle differential assembly of automobile QL400 drive axle | |
| CN205226320U (en) | Differential mechanism subassembly | |
| CN203272624U (en) | Grease lubrication soft start planetary differential reduction gear for bearing | |
| CN212985936U (en) | Connecting structure of planetary reducer | |
| CN211107757U (en) | Detachable thrust wheel | |
| CN208381272U (en) | A kind of fork truck planet carrier assembly | |
| CN207683243U (en) | All-terrain Forklift steering drive axle assembly | |
| CN209524057U (en) | Differential assembly and vehicle | |
| CN201940354U (en) | Gear excitation mechanism | |
| CN103075469A (en) | Grease lubrication dynamic balance reduction gear of rocket launching pad bearing | |
| CN203441950U (en) | Gear shaft | |
| CN207161668U (en) | A kind of gear | |
| CN201666345U (en) | Planetary wheel | |
| CN211117521U (en) | Cantilever type planetary gear train structure | |
| CN204114076U (en) | A kind of Novel wheel-side retarder | |
| CN2937617Y (en) | Bolt supporting axle roller bearing | |
| CN207758490U (en) | Steering drive axle assembly | |
| CN202579959U (en) | Wheel axle bearing lubricating device and land leveler | |
| CN108895138A (en) | Automobile QL400 drive axle differential assembly | |
| CN102107181B (en) | Gear shock excitation mechanism | |
| CN218771528U (en) | Mechanical sealing device and driving wheel of mining dump truck with electric wheels |
Legal Events
| 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 |
Application publication date: 20181127 |
|
| WW01 | Invention patent application withdrawn after publication |