CN107654605A - A kind of single dual planetary gear formula Multi sectional hydraulic mechanical stepless gearbox - Google Patents
A kind of single dual planetary gear formula Multi sectional hydraulic mechanical stepless gearbox Download PDFInfo
- Publication number
- CN107654605A CN107654605A CN201711101124.9A CN201711101124A CN107654605A CN 107654605 A CN107654605 A CN 107654605A CN 201711101124 A CN201711101124 A CN 201711101124A CN 107654605 A CN107654605 A CN 107654605A
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- speed
- clutch
- gear
- low
- planetary gear
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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
There is drive mechanism complexity in current hydraulic mechanical stepless gearbox, the invention provides a kind of simple in construction, process and assemble facility, Multi sectional, efficient hydraulic mechanical stepless gearbox more using the form of multiple rows of planetary gear series connection.It is characterized in that：Three planetary gears 6 are made up of three gears, and common planet carrier bar 8, have three with three planetary gears, 6 intermeshing sun gear, then by being engaged with ring gear 7, you can form single compound planetary gear train；Three sun gear quill shafts are mutually nested, and the power that input shaft 1 transmits is delivered to the fixed displacement motor 15 of variable pump 16 through hub 13 outside engaging tooth wheel set B14 to clutch through engaging tooth wheel set C17, and hydraulic power is delivered into three sun gears by the switching of clutch respectively；Machine power is delivered to planet hack lever 8, is exported after confluxing by ring gear 7, and the transmission configuration is simple, and processing and manufacturing assembling is easy, is characterized in transmission efficiency, to transmit power big etc..
Description
Technical field
The invention is related to a kind of buncher, more particularly to single dual planetary gear formula Multi sectional hydraulic press
Tool buncher, belongs to mechanical transmission fields.
Background technology
Variable speed is considered as optimal system of vehicle transmission form, can be according to the stepless change of vehicle operation load condition
Gearratio, realize more preferable governor control characteristics.Hydraulic mechanical stepless gearbox at present, due to make use of machinery driving efficiency high, liquid
The advantages that pressure transmission stepless speed regulation, therefore more preferable speed adjustable range can be obtained.At present, hydraulic mechanical stepless gearbox is in order to meet
The output of the lower speed of different work load of Multi sectional, it is general more using multiple rows of planetary gear cascade, it result in transmission shape
Formula is complicated, processing and manufacturing assembling is difficult, such as：Patent 2011203880950, it is big speed changer volume to be present, double planet row installation
The problems such as location difficulty.
There is simple in construction, assembling facility, the wide scope of Multi sectional, efficient one it is an object of the invention to provide a kind of
The buncher of kind Hydrostatic-mechanical Transmission feature.
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 single compound planetary
It is hub 13 outside gear type Multi sectional hydraulic mechanical stepless gearbox, including main clutch 2, variable pump 16, motor 15, clutch, low
Fast sun gear 10, middling speed sun gear 11, high-speed sun pinion 12, three planetary gears 6, planet hack lever 8, ring gear 7, low speed clutch
Device 3, middle speed clutch 4, high-speed clutch 5；It is characterized in that：Three planetary gears 6 are made up of three gears, and share planet
Hack lever 8, the planet hack lever 8 are connected by main clutch 2 with input shaft 1, with three planetary gears, 6 intermeshing sun gear point
Be not low-speed sun pinion 10, middling speed sun gear 11, high-speed sun pinion 12, three planetary gears 6 by engaging tooth wheel set A9 with it is interior
Gear ring 7 engages, you can forms single compound planetary gear train；The internal friction disc of low-speed clutch 3 passes through with low-speed sun pinion 10
Hollow axis connection, for the hollow shaft housing on planet hack lever 8, the internal friction disc and middling speed sun gear 11 of middle speed clutch 4 are equally logical
A hollow axis connection is crossed, the hollow shaft housing rubs outside the quill shaft being connected with low-speed sun pinion 10 in high-speed clutch 5
It is hollow in being connected with middling speed sun gear 11 again by a hollow axis connection, the hollow shaft housing with high-speed sun pinion 12 to wipe disk
Outside axle.
For described single dual planetary gear formula Multi sectional hydraulic mechanical stepless gearbox it is characterized in that：Input shaft 1
It is connected by engaging tooth wheel set C17 with variable pump 16, motor 15 is connected by gear pair B14 with hub outside clutch 13.
Brief description of the drawings
Fig. 1 is single dual planetary gear formula Multi sectional hydraulic mechanical stepless gearbox structure diagram.
In accompanying drawing：1. the high-speed clutch 6. 3 of speed clutch 5. in the low-speed clutch 4. of 2. main clutch of input shaft 3.
The high speed sun of 7. ring gear of planetary gear, 8. planet hack lever, 9. 11. middling speed sun gear of engaging tooth wheel set 10. low-speed sun pinions of A 12.
Take turns the engaging tooth wheel set C of 14. 16. variable pump of grinding tooth circle Meshing Pair 15. motors of B of the outer hub of 13. clutches 17..
Embodiment
The invention is further described below in conjunction with the accompanying drawings.
Single dual planetary gear formula Multi sectional hydraulic mechanical stepless gearbox as shown in the figure, the power of input shaft 1 is through engagement
Gear pair C17, variable pump 16, motor 15, engaging tooth wheel set B14 pass to the outer hub 13 of clutch, when low-speed clutch 3 acts on
When, power passes to low-speed sun pinion 10 through internal friction disc of the hub outside clutch 13 through clutch 3, when middle speed clutch 4 acts on,
Power passes to middling speed sun gear 11 through internal friction disc of the hub outside clutch 13 through clutch 4, when high-speed clutch 5 acts on, moves
Power passes to high-speed sun pinion 12 through internal friction disc of the hub outside clutch 13 through clutch 5, and above-mentioned is hydraulic power transmission；Input
The power of axle 1 passes to planet hack lever 8 through main clutch 2, and this is machine power transmission.
Single dual planetary gear formula Multi sectional hydraulic mechanical stepless gearbox as shown in the figure, three planetary gears 6 are by three
Individual planetary gear is formed, and can be formed and engaged with low-speed sun pinion 10, middling speed sun gear 11, high-speed sun pinion 12 respectively, and should
The common planet carrier bar 8 of three planetary gear 6, and single compound planetary gear train is formed with ring gear 7, the single compound planetary wheel
System is more simple in construction compared with multiple rows of planetary gear, assembling facility.
Single dual planetary gear formula Multi sectional hydraulic mechanical stepless gearbox as shown in the figure, when low-speed clutch 3 and master
When clutch 2 combines, now middle speed clutch 4 separates with high-speed clutch 5, interior friction of the hydraulic power through low-speed clutch 3
Disk imparts power to low-speed sun pinion 10, and machine power comes from planet hack lever 8, when continuous control variable pump（16）Positive reflux
Amount output after, motor 15 can continuous rotating, now single compound planetary gear train hydraulic power and machine power are confluxed
Afterwards, outputed power by ring gear 7, realize the variable speed run at a low speed of advance and the retroversion of vehicle.
Single dual planetary gear formula Multi sectional hydraulic mechanical stepless gearbox as shown in the figure, central speed clutch 4 and master
When clutch 2 combines, now low-speed clutch 3 separates with high-speed clutch 5, and hydraulic power in low-medium speed clutch 4 through rubbing
Wipe disk and impart power to middling speed sun gear 11, machine power comes from planet hack lever 8, when 16 positive reflux of continuous control variable pump
Amount output after, motor 15 can continuous rotating, now single compound planetary gear train hydraulic power and machine power are confluxed
Afterwards, outputed power by ring gear 7, realize the variable speed driven at moderate speed of advance and the retroversion of vehicle.
Single dual planetary gear formula Multi sectional hydraulic mechanical stepless gearbox as shown in the figure, when high-speed clutch 5 and master
When clutch 2 combines, now low-speed clutch 3 separates with middle speed clutch 4, and hydraulic power in low high-speed clutch 5 through rubbing
Wipe disk and impart power to high-speed sun pinion 12, machine power comes from planet hack lever 8, when 16 positive reflux of continuous control variable pump
Amount output after, motor 15 can continuous rotating, now single compound planetary gear train hydraulic power and machine power are confluxed
Afterwards, outputed power by ring gear 7, realize the variable speed run at high speed of advance and the retroversion of vehicle.
Single dual planetary gear formula Multi sectional hydraulic mechanical stepless gearbox as shown in the figure, speed changer by variable pump 16,
The hydraulic circuit that motor 15 is formed, power transmission design is only the 1/5~1/3 of whole gearbox general power design, and is worked as
When the discharge capacity of variable pump 16 is zero, now speed changer is the purely mechanic way of output, can further lift the transmission efficiency of speed changer, because
This speed changer can realize that high-power gear box hydraulic machinery confluxes nothing by the stepless output characteristics of low power Hydraulic Elements
Level speed change output performance, merged the advantages of hydraulic stepless speed change is flexible, machinery driving efficiency is high, and can realize low speed, in
The variable speed way of output of speed, at a high speed three sections, so as to lift the transmission efficiency of whole transmission system and operational control
Flexibility.
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 (2)
- A kind of 1. single dual planetary gear formula Multi sectional hydraulic mechanical stepless gearbox, it is characterised in that：Including main clutch （2）, variable pump（16）, motor（15）, the outer hub of clutch（13）, low-speed sun pinion（10）, middling speed sun gear（11）, the high speed sun Wheel（12）, three planetary gears（6）, planet hack lever（8）, ring gear（7）, low-speed clutch（3）, middle speed clutch（4）, at a high speed Clutch（5）；It is characterized in that：Three planetary gears（6）It is made up of three gears, and common planet carrier bar（8）, the planet carrier Bar（8）Pass through main clutch（2）With input shaft（1）Connection, with three planetary gears（6）Intermeshing sun gear is low respectively Fast sun gear（10）, middling speed sun gear（11）, high-speed sun pinion（12）, three planetary gears（6）Pass through engaging tooth wheel set A（9） With ring gear（7）Engagement, you can form single compound planetary gear train.
- 2. single dual planetary gear formula Multi sectional hydraulic mechanical stepless gearbox as claimed in claim 1, low-speed clutch（3） Internal friction disc and low-speed sun pinion（10）By hollow axis connection, the hollow shaft housing is in planet hack lever（8）On, middle speed clutch （4）Internal friction disc and middling speed sun gear（11）Again by a hollow axis connection, the hollow shaft housing in low-speed sun pinion （10）Outside the quill shaft of connection, high-speed clutch（5）Internal friction disc and high-speed sun pinion（12）It is hollow again by one Axis connection, the hollow shaft housing in middling speed sun gear（11）Outside the quill shaft of connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711101124.9A CN107654605B (en) | 2017-11-10 | 2017-11-10 | Single-row compound planetary gear type multi-section hydraulic mechanical stepless transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711101124.9A CN107654605B (en) | 2017-11-10 | 2017-11-10 | Single-row compound planetary gear type multi-section hydraulic mechanical stepless transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107654605A true CN107654605A (en) | 2018-02-02 |
| CN107654605B CN107654605B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711101124.9A Active CN107654605B (en) | 2017-11-10 | 2017-11-10 | Single-row compound planetary gear type multi-section hydraulic mechanical stepless transmission |
Country Status (1)
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| CN (1) | CN107654605B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374875A (en) * | 2018-04-25 | 2018-08-07 | 同济大学 | A kind of frequency conversion change displacement machine hydraulic stepless speed change transmission system |
| CN109578544A (en) * | 2018-12-18 | 2019-04-05 | 河南科技大学 | A kind of single planetary row multi-mode hydraulic mechanical stepless gearbox |
| CN109737195A (en) * | 2019-01-24 | 2019-05-10 | 南京农业大学 | A kind of nested combined type main shaft of HMCVT |
| CN109764107A (en) * | 2019-01-16 | 2019-05-17 | 江苏大学 | A kind of variable speed drive |
| CN109764123A (en) * | 2019-01-16 | 2019-05-17 | 江苏大学 | A kind of multi-mode switching power drive system that planetary gear characterisitic parameter is variable |
| CN112377592A (en) * | 2020-11-16 | 2021-02-19 | 重庆大学 | Single-stage planetary gear return flow type hydraulic mechanical stepless transmission system |
| CN113685514A (en) * | 2021-08-27 | 2021-11-23 | 清驰汽车江苏有限公司 | Single-side input and output three-planet-row stepless speed change mechanism and speed change method thereof |
| CN114087334A (en) * | 2021-11-17 | 2022-02-25 | 浙江盘毂动力科技有限公司 | Hydraulic and mechanical combined type comprehensive transmission device and vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294991A (en) * | 1999-11-09 | 2001-05-16 | 现代自动车株式会社 | Automatic variable-speed drive system |
| JP2002139126A (en) * | 2000-11-06 | 2002-05-17 | Yanmar Agricult Equip Co Ltd | Hydraulic-mechanical non-stage transmission |
| DE10310549B3 (en) * | 2003-03-03 | 2004-10-21 | Selle, Hans-Dieter, Dr.-Ing. | Power shift gear comprises an input shaft arranged parallel to an output shaft, an infinitely variable belt gear, and a four-shafted planet gear consisting of a planet carrier, a first sun wheel, a second sun wheel and a ring gear |
| EP2253867A1 (en) * | 2009-05-19 | 2010-11-24 | Heinz Aitzetmüller | Power split drive |
| CN202510651U (en) * | 2011-10-13 | 2012-10-31 | 南京农业大学 | Full-automatic continuously variable transmission of tractor |
| CN104088978A (en) * | 2014-06-23 | 2014-10-08 | 江苏大学 | Single-planet-row convergence hydraulic mechanical continuously variable transmission |
-
2017
- 2017-11-10 CN CN201711101124.9A patent/CN107654605B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1294991A (en) * | 1999-11-09 | 2001-05-16 | 现代自动车株式会社 | Automatic variable-speed drive system |
| JP2002139126A (en) * | 2000-11-06 | 2002-05-17 | Yanmar Agricult Equip Co Ltd | Hydraulic-mechanical non-stage transmission |
| DE10310549B3 (en) * | 2003-03-03 | 2004-10-21 | Selle, Hans-Dieter, Dr.-Ing. | Power shift gear comprises an input shaft arranged parallel to an output shaft, an infinitely variable belt gear, and a four-shafted planet gear consisting of a planet carrier, a first sun wheel, a second sun wheel and a ring gear |
| EP2253867A1 (en) * | 2009-05-19 | 2010-11-24 | Heinz Aitzetmüller | Power split drive |
| CN202510651U (en) * | 2011-10-13 | 2012-10-31 | 南京农业大学 | Full-automatic continuously variable transmission of tractor |
| CN104088978A (en) * | 2014-06-23 | 2014-10-08 | 江苏大学 | Single-planet-row convergence hydraulic mechanical continuously variable transmission |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374875A (en) * | 2018-04-25 | 2018-08-07 | 同济大学 | A kind of frequency conversion change displacement machine hydraulic stepless speed change transmission system |
| CN109578544A (en) * | 2018-12-18 | 2019-04-05 | 河南科技大学 | A kind of single planetary row multi-mode hydraulic mechanical stepless gearbox |
| CN109578544B (en) * | 2018-12-18 | 2021-04-27 | 河南科技大学 | Single-planet-row multi-mode hydraulic mechanical stepless speed changer |
| CN109764107A (en) * | 2019-01-16 | 2019-05-17 | 江苏大学 | A kind of variable speed drive |
| CN109764123A (en) * | 2019-01-16 | 2019-05-17 | 江苏大学 | A kind of multi-mode switching power drive system that planetary gear characterisitic parameter is variable |
| CN109764123B (en) * | 2019-01-16 | 2021-06-22 | 江苏大学 | Multi-mode switching power transmission system with variable characteristic parameters of planetary gear |
| CN109764107B (en) * | 2019-01-16 | 2021-08-03 | 江苏大学 | Variable speed transmission device |
| CN109737195A (en) * | 2019-01-24 | 2019-05-10 | 南京农业大学 | A kind of nested combined type main shaft of HMCVT |
| CN112377592A (en) * | 2020-11-16 | 2021-02-19 | 重庆大学 | Single-stage planetary gear return flow type hydraulic mechanical stepless transmission system |
| CN113685514A (en) * | 2021-08-27 | 2021-11-23 | 清驰汽车江苏有限公司 | Single-side input and output three-planet-row stepless speed change mechanism and speed change method thereof |
| CN114087334A (en) * | 2021-11-17 | 2022-02-25 | 浙江盘毂动力科技有限公司 | Hydraulic and mechanical combined type comprehensive transmission device and vehicle |
| CN114087334B (en) * | 2021-11-17 | 2023-11-03 | 浙江盘毂动力科技有限公司 | Hydraulic mechanical combined type comprehensive transmission device and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107654605B (en) | 2023-07-21 |
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