CN107654606A - A kind of lamination planetary gear type hydraulic mechanical stepless gearbox - Google Patents
A kind of lamination planetary gear type hydraulic mechanical stepless gearbox Download PDFInfo
- Publication number
- CN107654606A CN107654606A CN201711101166.2A CN201711101166A CN107654606A CN 107654606 A CN107654606 A CN 107654606A CN 201711101166 A CN201711101166 A CN 201711101166A CN 107654606 A CN107654606 A CN 107654606A
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- Prior art keywords
- planetary gear
- clutch
- gear
- lamination
- power
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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
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
- F16H47/04—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the mechanical gearing being of the type with members having orbital motion
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
For structure problem existing for hydraulic mechanical stepless gearbox double-row planetary gear, the invention is realized with lamination planetary gear confluxes, it is characterized in that：Power is through power input shaft（19）Respectively by engaging tooth wheel set A（1）With engaging tooth wheel set B（2）, engaging tooth wheel set D（3）It is transmitted to hydraulic pressure road and mechanical road.Planetary gear E1（8）, planetary gear E2（9）Intermeshing is installed using lamination and shares common carrier（11）With ring gear（12）Planetary gear bus-bar is formed, hydraulic power through being transmitted to sun gear F1 respectively（10）, sun gear F2（20）, machine power is through clutch C4（18）, clutch C3（17）, engaging tooth wheel set G（14）It is transmitted to common carrier（11）, conflux through planetary gear by ring gear（12）Power is exported, the speed changer can realize three drive shifts, the variable transmission of reverse gear, be characterized in compact-sized, and the variable speed of the continuous wide scope of Multi sectional can be achieved.
Description
Technical field
The invention is related to a kind of buncher, more particularly to lamination planetary gear type hydraulic machinery variable speed
Device, belong to mechanical transmission fields.
Background technology
The transmission principle of hydraulic mechanical stepless gearbox is to be shunted engine power through fixed shaft gear train, is then passed through
Epicyclic gear train carries out torque and confluxed, and such speed changer can realize big work(by the stepless output characteristics of low power Hydraulic Elements
Rate gear box hydraulic machinery conflux variable speed output performance.At present hydraulic mechanical stepless gearbox conflux scheme substantially with
The positive and negative Phase-switching of double-row planetary gear is achieved each Section Speed continuous stepless output, and speed changer structure size is larger, OK
Star row support, location structure are complicated, therefore the space layout of speed changer improves up for further in practical application.
Have it is an object of the invention to provide one kind compact-sized, realized and confluxed mode using single planetary gear train, and can
Realize the continuous wide scope of Multi sectional, efficient buncher.
The content of the invention
As it was previously stated, in order to solve problem present in existing technology, the invention provides a kind of lamination planet
Gear-type hydraulic mechanical stepless transmission, it is characterized in that：Planetary gear E1（8）, planetary gear E2（9）Intermeshing is installed using lamination
And share common carrier（11）, planetary gear E2（9）With sun gear F1（10）, planetary gear E2（9）And ring gear（12）Engage structure
Into planetary gear bus-bar, while sun gear F2（20）, planetary gear E1（8）And ring gear（12）Intermeshing also may make up planet
Gear bus-bar.
For the lamination planetary gear type hydraulic mechanical stepless gearbox, power input shaft（19）Through engaging tooth wheel set A
（1）With variable pump（4）Connection, motor（5）With hub outside clutch（15）Connection, sun gear F2（20）With clutch C1（6）Connection,
Sun gear F1（10）With clutch C2（7）Connection.
For the lamination planetary gear type hydraulic mechanical stepless gearbox, power input shaft（19）Through engaging tooth wheel set B
（2）With clutch C4（18）Connection, power input shaft（19）Through engaging tooth wheel set D（3）With clutch C3（17）Connection.
For the lamination planetary gear type hydraulic mechanical stepless gearbox, common carrier（11）Pass through engaging tooth wheel set
G（14）With axle（16）Connection, common carrier（11）Outside is brake（13）, axle（16）Left side is connected to clutch C4（18）
With clutch C3（17）Internal friction disc.
Brief description of the drawings
Fig. 1 is lamination planetary gear type hydraulic mechanical stepless gearbox structure diagram.
In accompanying drawing：1. the motor 6. of 2. engaging tooth wheel set B of engaging tooth wheel set A, 3. 4. variable pumps of engaging tooth wheel set D 5.
The ring gear of 11. common carriers of clutch C1 7. clutch C2,8. planetary gear E1,9. planetary gear E2,10. sun gear F1 12.
13. outer hub 16. axle, 17. clutch C3,18. clutch C4,19. power of the clutches of 14. engaging tooth wheel set G of brake 15. are defeated
Enter the sun gear F2 of axle 20..
Embodiment
The invention is further described below in conjunction with the accompanying drawings.
Lamination planetary gear type hydraulic mechanical stepless gearbox as shown in the figure, power input shaft（19）Nibbled by fixed shaft gear train
Close gear pair A（1）Impart power to variable pump（4）, by hydraulic circuit by motor（5）Impart power to the outer hub of clutch
（15）, as clutch C1（6）With reference to when hydraulic power can be passed to sun gear F1（10）, as clutch C2（7）With reference to be can
Give hydraulic power transmission to sun gear F2（20）.
Lamination planetary gear type hydraulic mechanical stepless gearbox as shown in the figure, power input shaft（19）Dead axle can be passed through respectively
Train engaging tooth wheel set B（2）Pass to clutch C4（18）, pass through fixed shaft gear train engaging tooth wheel set D（3）Pass to clutch C3
（17）, power is again by axle（16）Through engaging tooth wheel set G（14）Pass to common carrier（11）, this process power transmission is machinery
Power.
Lamination planetary gear type hydraulic mechanical stepless gearbox as shown in the figure, started to walk when vehicle advances, in advance first
During section, clutch C1（6）With reference to, clutch C2（7）, clutch C3（17）And clutch C4（18）Separation, brake（13）
Locking, now hydraulic power is through clutch C1（6）Pass to sun gear F1（10）, by with planetary gear E2（9）Engagement, then pass through
With planetary gear E1（8）Engagement imparts power to ring gear（12）, and by ring gear（12）Output power, when control variable pump
（4）The change of discharge capacity continuous increment when, the output for the pure hydraulic stepless speed change of the first section that can be achieved to advance.
Lamination planetary gear type hydraulic mechanical stepless gearbox as shown in the figure, when vehicle advances in second section that advances
When, clutch C3（17）With clutch C1（6）With reference to, clutch C2（7）With clutch C4（18）Separation, brake（13）Solution
Lock, now hydraulic power is through clutch C1（6）Pass to sun gear F1（10）, engaging tooth wheel set D（3）Passing power, machinery are dynamic
Power is by common carrier（12）Pass to planetary gear E2（9）, power again by lamination install planetary gear E1, finally by
Confluxing for planet row imparts power to ring gear（12）, and by ring gear（12）Output power, when control variable pump（4）'s
When discharge capacity is continuously reduced change, now planet row is in antiphase change, and the second stepless change of section hydraulic machinery of advancing can be achieved
The output of speed.
Lamination planetary gear type hydraulic mechanical stepless gearbox as shown in the figure, when vehicle advances in the 3rd section that advances
When, clutch C3（17）With clutch C1（6）Separation, clutch C2（7）With clutch C4（18）With reference to brake（13）Solution
Lock, now hydraulic power is through clutch C2（7）Pass to sun gear F2（20）, engaging tooth wheel set B（2）Passing power, machinery are dynamic
Power is by common carrier（12）Pass to planetary gear E1（8）, ring gear is imparted power to finally by confluxing for planet row
（12）, and by ring gear（12）Output power, when control variable pump（4）The change of discharge capacity continuous increment when, now planet row
Change in positive phase, the output of the 3rd section hydraulic machinery variable speed of advance can be achieved.
Lamination planetary gear type hydraulic mechanical stepless gearbox as shown in the figure, when vehicle backing, clutch C2（7）Knot
Close, clutch C1（6）, clutch C3（17）And clutch C4（18）Separation, brake（13）Locking, now hydraulic power pass through from
Clutch C2（7）Pass to sun gear F2（20）, then by with planetary gear E1（8）Engagement, imparts power to ring gear（12）, and
By ring gear（12）Output power, when control variable pump（4）Discharge capacity continuous reverse-biased decrement change when, can be achieved to fall back pure liquid
Press the output of variable speed.
Lamination planetary gear type hydraulic mechanical stepless gearbox as shown in the figure, due to variable pump（4）Displacement control can be real
The now change of continuous increment and decrement, after with coordinating in the second section and the positive antiphase planetary gear of the 3rd section, you can real
The continuous switching of existing first section, the second section constant speed, realize the intersegmental variable speed output in vehicle Qianjin District.
Lamination planetary gear type hydraulic mechanical stepless gearbox as shown in the figure, the speed changer is due to using lamination planetary gear
The design of common planet carrier and ring gear, and the change of the positive antiphase of bus-bar can be completed, converged with traditional two-row planetary gear
The positive antiphase of stream mode compares, structure more compact, and can realize the intersegmental constant speed switching of multi-region, realizes stepless defeated
Go out.
Finally illustrate, embodiment of above only to illustrate the technical scheme of the invention and unrestricted, although
Present invention innovation is described in detail with reference to better embodiment, it will be understood by those within the art that, can be with
The technical scheme of the invention is modified or equivalent substitution, without departing from the objective and scope of the present invention program, its is equal
Because covering among the right of the invention.
Claims (4)
1. a kind of single dual planetary gear formula Multi sectional hydraulic mechanical stepless gearbox, it is characterized in that：Planetary gear E1（8）, OK
Star-wheel E2（9）Intermeshing is installed using lamination and shares common carrier（11）, planetary gear E2（9）With sun gear F1（10）、
Planetary gear E2（9）And ring gear（12）Engagement forms planetary gear bus-bar, while sun gear F2（20）, planetary gear E1（8）And
Ring gear（12）Intermeshing also may make up planetary gear bus-bar.
2. the lamination planetary gear type hydraulic mechanical stepless gearbox as claimed in claim 1, power input shaft（19）Through nibbling
Close gear pair A（1）With variable pump（4）Connection, motor（5）With hub outside clutch（15）Connection, sun gear F2（20）With clutch
C1（6）Connection, sun gear F1（10）With clutch C2（7）Connection.
3. the lamination planetary gear type hydraulic mechanical stepless gearbox as claimed in claim 1, power input shaft（19）Through nibbling
Close gear pair B（2）With clutch C4（18）Connection, power input shaft（19）Through engaging tooth wheel set D（3）With clutch C3（17）Even
Connect.
4. the lamination planetary gear type hydraulic mechanical stepless gearbox as claimed in claim 1, common carrier（11）Pass through
Engaging tooth wheel set G and axle（16）Connection, common carrier（11）Outside is brake（13）, axle（16）Left side is connected to clutch
C4（18）With clutch C3（17）Internal friction disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711101166.2A CN107654606B (en) | 2017-11-10 | 2017-11-10 | Laminated planetary gear type hydraulic mechanical stepless speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711101166.2A CN107654606B (en) | 2017-11-10 | 2017-11-10 | Laminated planetary gear type hydraulic mechanical stepless speed changer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107654606A true CN107654606A (en) | 2018-02-02 |
| CN107654606B CN107654606B (en) | 2023-08-22 |
Family
ID=61121342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711101166.2A Active CN107654606B (en) | 2017-11-10 | 2017-11-10 | Laminated planetary gear type hydraulic mechanical stepless speed changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107654606B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152511A (en) * | 2017-06-14 | 2017-09-12 | 重庆大学 | Hybrid mechanical-hydraulic is combined buncher |
| CN109519513A (en) * | 2019-01-31 | 2019-03-26 | 北京圆海传智科技有限公司 | A kind of engineering machinery and its hydraulic machinery composite gearbox |
| CN109764107A (en) * | 2019-01-16 | 2019-05-17 | 江苏大学 | A kind of variable speed drive |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6761658B1 (en) * | 2003-02-14 | 2004-07-13 | Deere & Company | Four mode hydro-mechanical transmission |
| JP2009008190A (en) * | 2007-06-28 | 2009-01-15 | Yanmar Co Ltd | Transmission including hydraulic-mechanical stepless speed changing device |
| CN103591247A (en) * | 2013-11-19 | 2014-02-19 | 北京理工大学 | Equal-proportion four-section-type hydraulic mechanical composite stepless transmission device |
| CN104088978A (en) * | 2014-06-23 | 2014-10-08 | 江苏大学 | Single-planet-row convergence hydraulic mechanical continuously variable transmission |
| CN205859092U (en) * | 2016-06-08 | 2017-01-04 | 南京农业大学 | Multisection type big-power tractor hydraulic mechanical stepless gearbox |
-
2017
- 2017-11-10 CN CN201711101166.2A patent/CN107654606B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6761658B1 (en) * | 2003-02-14 | 2004-07-13 | Deere & Company | Four mode hydro-mechanical transmission |
| JP2009008190A (en) * | 2007-06-28 | 2009-01-15 | Yanmar Co Ltd | Transmission including hydraulic-mechanical stepless speed changing device |
| CN103591247A (en) * | 2013-11-19 | 2014-02-19 | 北京理工大学 | Equal-proportion four-section-type hydraulic mechanical composite stepless transmission device |
| CN104088978A (en) * | 2014-06-23 | 2014-10-08 | 江苏大学 | Single-planet-row convergence hydraulic mechanical continuously variable transmission |
| CN205859092U (en) * | 2016-06-08 | 2017-01-04 | 南京农业大学 | Multisection type big-power tractor hydraulic mechanical stepless gearbox |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152511A (en) * | 2017-06-14 | 2017-09-12 | 重庆大学 | Hybrid mechanical-hydraulic is combined buncher |
| CN109764107A (en) * | 2019-01-16 | 2019-05-17 | 江苏大学 | A kind of variable speed drive |
| CN109764107B (en) * | 2019-01-16 | 2021-08-03 | 江苏大学 | Variable speed transmission device |
| CN109519513A (en) * | 2019-01-31 | 2019-03-26 | 北京圆海传智科技有限公司 | A kind of engineering machinery and its hydraulic machinery composite gearbox |
| CN109519513B (en) * | 2019-01-31 | 2020-07-28 | 北京圆海传智科技有限公司 | Engineering machine and hydraulic mechanical composite gearbox thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107654606B (en) | 2023-08-22 |
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