CN108895142A - Inter-axle differential assembly for 469 vehicle bridge of automobile - Google Patents
Inter-axle differential assembly for 469 vehicle bridge of automobile Download PDFInfo
- Publication number
- CN108895142A CN108895142A CN201810894469.2A CN201810894469A CN108895142A CN 108895142 A CN108895142 A CN 108895142A CN 201810894469 A CN201810894469 A CN 201810894469A CN 108895142 A CN108895142 A CN 108895142A
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- Prior art keywords
- axle
- gear
- shell
- inter
- differential assembly
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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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- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 239000007787 solid Substances 0.000 claims 1
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The invention discloses a kind of inter-axle differential assemblies for 469 vehicle bridge of automobile, 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 the semiaxis is arranged in axle shaft gear.The present invention is provided with limiting slot in fixed ring, limited block is provided on axle shaft gear, and limited block is placed in limiting slot, stability of the axle shaft gear in fixed ring in rotary course is improved by limited block, limiting slot, also the stability of inter-axle differential assembly during the work time can be improved, the capability and performance of inter-axle differential assembly is enhanced, the service life of between centers differential assembly is extended.
Description
Technical field
The present invention relates to automobile drive axle technical field, specifically a kind of inter-axle differential for 469 vehicle bridge of automobile is total
At.
Background technique
469 vehicle bridge are widely used on heavy motor truck, and inter-axle differential assembly directly affects the work effect of vehicle bridge
Rate, determines the speed of heavy motor truck, such as application No. is a kind of differential assembly of 201621142231.7 patent disclosure,
Which solve shells and bevel planet gear manufacture, and difficult, transmission efficiency loses larger problem, but there is differential assembly
The problem that working efficiency is lower, service life is short, installation rear stability is bad.
Summary of the invention
The purpose of the present invention is for working efficiency is lower, makes existing for existing automobile drive axle inter-axle differential assembly
With the service life is 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, peace
Fill the good inter-axle differential assembly for 469 vehicle bridge of automobile of rear stability.
Present invention solves the technical problem that the technical solution taken is：
A kind of inter-axle differential assembly for 469 vehicle bridge of automobile, 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, and transmission shaft drives cross axle to rotate in shell, cross axle
Axle shaft gear rotation is driven by planetary gear, axle shaft gear drives semiaxis rotation, realizes the work of inter-axle differential assembly,
The working efficiency for improving inter-axle differential assembly extends the service life of inter-axle differential assembly.
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, and is arranged on planetary gear
There is retaining ring, avoids planetary gear from directly contacting with shell by planet gear pad, improve planetary gear with cross shaft rotating
Stability in the process can also slow down the degree of wear of planetary gear during the work time, extend planetary gear and use the longevity
Life, and then the service life of inter-axle differential assembly is extended, it is steady in rotary course to improve planetary gear by retaining ring
It is qualitative, 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 between the planetary gear and axle shaft gear, semiaxis is improved by half shaft wheel
Gear improves the working efficiency of inter-axle differential assembly with the stability in planetary gear rotary course, extends shaft space difference speed
The service life of device assembly.
Preferably, it is provided with limiting slot in the fixed ring, limited block is provided on the axle shaft gear, and will limit
Position block is placed in limiting slot, improves stabilization of the axle shaft gear in fixed ring in rotary course by limited block, limiting slot
Property, the stability of inter-axle differential assembly during the work time can be also improved, the capability and performance of inter-axle differential assembly is enhanced,
Extend the service life of between centers differential assembly.
Beneficial effect：The present invention is provided with limiting slot in fixed ring, limited block is provided on axle shaft gear, and will limit
Position block is placed in limiting slot, improves stabilization of the axle shaft gear in fixed ring in rotary course by limited block, limiting slot
Property, the stability of inter-axle differential assembly during the work time can be also improved, the capability and performance of inter-axle differential assembly is enhanced,
It is provided with half shaft wheel between planetary gear and axle shaft gear, axle shaft gear is improved by half shaft wheel and is rotated through with planetary gear
Stability in journey improves the working efficiency of inter-axle differential assembly, extends the service life of between centers differential assembly.
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. retaining ring, 9. planet gear pads, 10. thrust washers, 11. limiting slots, 12. connecting plates, 13. limited blocks, 14. half shaft wheels, 15
Axle sleeve.
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 for 469 vehicle bridge of automobile, 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 2 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 12 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, transmission shaft 3 drives cross axle 2 to rotate in shell 1, and cross axle 2 drives axle shaft gear 6 to revolve by planetary gear 4
Turn, axle shaft gear 6 drives semiaxis 7 to rotate, and realizes the work of inter-axle differential assembly, improves the work of inter-axle differential assembly
Make efficiency, extends the service life of inter-axle differential assembly.
Preferably, it is provided with thrust washer 10 between the cross axle 2 and axle shaft gear 6, is mentioned by thrust washer 10
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 9 between the planetary gear 4 and shell 1, and on planetary gear 4
It is provided with retaining ring 8, avoids planetary gear 4 from directly contacting with shell 1 by planet gear pad 9, improves planetary gear 4 with ten
Stability in 2 rotary course of word axis can also slow down the degree of wear of planetary gear 4 during the work time, extend planet tooth
The service life of wheel 4, and then the service life of inter-axle differential assembly is extended, planetary gear 4 is improved by retaining ring 8 and is being revolved
Stability during turning, and then the stability in the inter-axle differential course of work is improved, improve the work of inter-axle differential
Efficiency.
Preferably, it is provided with half shaft wheel 14 between the planetary gear 4 and axle shaft gear 6, is improved by half shaft wheel 14
Axle shaft gear 6 improves the working efficiency of inter-axle differential assembly with the stability in 4 rotary course of planetary gear, extends
The service life of inter-axle differential assembly.
Preferably, it is provided with limiting slot 11 in the fixed ring 5, is provided with limited block 13 on the axle shaft gear 6,
And limited block 13 is placed in limiting slot 11, axle shaft gear 6 is improved in fixed ring 5 by limited block 13, limiting slot 11
Stability in rotary course can also improve the stability of inter-axle differential assembly during the work time, enhance shaft space difference speed
The capability and performance of device assembly extends the service life of between centers differential 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 for 469 vehicle bridge of automobile, 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 according to claim 1 for 469 vehicle bridge of automobile, it is characterised in that：Described ten
Thrust washer is provided between word axis and axle shaft gear.
3. the inter-axle differential assembly according to claim 1 for 469 vehicle bridge of automobile, it is characterised in that：The row
It is provided with planet gear pad between star gear and shell, and is provided with retaining ring on planetary gear.
4. the inter-axle differential assembly according to claim 1 for 469 vehicle bridge of automobile, 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 according to claim 1 for 469 vehicle bridge of automobile, it is characterised in that：Described consolidates
Determine to be provided with limiting slot on ring, limited block is provided on the axle shaft gear, and limited block is placed in limiting slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810894469.2A CN108895142A (en) | 2018-08-08 | 2018-08-08 | Inter-axle differential assembly for 469 vehicle bridge of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810894469.2A CN108895142A (en) | 2018-08-08 | 2018-08-08 | Inter-axle differential assembly for 469 vehicle bridge of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108895142A true CN108895142A (en) | 2018-11-27 |
Family
ID=64353426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810894469.2A Withdrawn CN108895142A (en) | 2018-08-08 | 2018-08-08 | Inter-axle differential assembly for 469 vehicle bridge of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108895142A (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
- 2018-08-08 CN CN201810894469.2A patent/CN108895142A/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 |