CN103438162B - Double-planetary gearbox - Google Patents
Double-planetary gearbox Download PDFInfo
- Publication number
- CN103438162B CN103438162B CN201310351001.6A CN201310351001A CN103438162B CN 103438162 B CN103438162 B CN 103438162B CN 201310351001 A CN201310351001 A CN 201310351001A CN 103438162 B CN103438162 B CN 103438162B
- Authority
- CN
- China
- Prior art keywords
- gear
- clutch
- planet carrier
- sun gear
- double
- 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.)
- Active
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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/2007—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with two sets of orbital gears
Landscapes
- Structure Of Transmissions (AREA)
Abstract
The invention relates to a double-planetary gearbox. The double-planetary gearbox comprises an input shaft and an output shaft, wherein a front sun gear is mounted on the input shaft, a front planet gear and a front planet carrier are arranged on the front sun gear, the front planet gear is mounted on the front planet carrier, and a front gear ring is arranged in a manner that the front gear ring surrounds the front sun gear; a rear planet gear is arranged at the rear side of the front sun gear, a rear planet gear and a rear planet carrier are arranged on a rear sun gear, the rear planet gear is mounted on the rear planet carrier, and a rear gear ring is arranged in a manner that the rear gear ring surrounds the rear sun gear; the rear planet gear is connected with the output shaft.
Description
Technical field
The present invention relates to a kind of gear-shift mechanism, particularly a kind of Double-epicylic gear speed variator.
Background technology
Traditional planetary transmission, the gear being capable of is less, and combination is less, and selective gear is few, drives not
Convenient, and inadequate energy-conserving and environment-protective.
Content of the invention
The technical problem to be solved be provide before and after planet row each basic module between have more more multiple
Miscellaneous combination, so that drive shift forms the Double-epicylic gear speed variator of 4 drive shifts including overgear.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of Double-epicylic gear speed variator, including input shaft
And output shaft, described input shaft is provided with front sun gear, described front sun gear is provided with front planetary gear and front planet carrier, institute
State front planetary gear to be arranged on front planet carrier, described front sun gear is provided with front ring gear；Arrange on rear side of described front sun gear
There is rear planetary gear, described rear sun gear is provided with rear planetary gear and rear planet carrier, described rear planetary gear is arranged on rear planet carrier
On, described rear sun gear is provided with rear gear ring；Described rear planetary gear is connected with described output shaft.
The invention has the beneficial effects as follows：Planetary gears increases gearshift execution in former double planet wheel rows of mixing double-shift type variator
Element number, allow before and after's planet row each basic module between have more more complicated combinations so that drive shift formed bag
Include overgear in 4 interior drive shifts, the formula planetary gears after improvement is still mutual except front-seat internal gear and rear planet carrier
Not outside one, other basic modules of front planet row and rear planet row are all each independent for connection, form one kind and have 5 solely
The formula planetary gears of vertical assembly；In this 5 stand-alone assemblies, rear sun gear all the time with input shaft connect, output shaft then with
Front-seat gear ring and rear planet carrier component connect.It has 4 clutches, 2 mono-directional overrun clutch and 2 brakes, wherein
Brake 12-1 is arranged in parallel for sun gear before fixing, brake 12-2 and mono-directional overrun clutch 13-2, is together used for solid
Planet carrier before fixed, mono-directional overrun clutch F2 produces locking effect in the counterclockwise direction to front planet carrier, and clutch 11-1 is used for
Connect input shaft and front sun gear；Clutch 11-2 is used for connecting input shaft and front planet carrier；Clutch 11-3 and mono-directional overrun
Clutch 13-1 arranged in series, is together used for connecting front planet carrier and rear gear ring, and mono-directional overrun clutch 13-1 is in side counterclockwise
Act on to locking is produced to rear gear ring；Clutch 11-4 is also used for connecting the rear gear ring of front planet carrier, and clutch 11-1, unidirectional
Freewheel clutch 13-1 is arranged in parallel.
On the basis of technique scheme, the present invention can also do following improvement.
Further, the front of described front sun gear is provided with reverse clutch and high-gear clutch, described reverse clutch
Connect with high-gear clutch socket upper end, and be arranged on input shaft；Described reverse clutch and high-gear clutch and front end
It is provided with brake, described brake is connected with input shaft.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described brake is 2 grades or 4 grades.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described front planet carrier is disposed with forward clutch and advance posittive clutch.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described advance posittive clutch is connected with backgear circle, described advance posittive clutch and backgear circle
Between be provided with advance mono-directional overrun clutch.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described advance posittive clutch rear is provided with low grade and reverse gear brake, described low-grade and reverse gear system
The lower section of dynamic device is provided with keeps out mono-directional overrun clutch.
Brief description
Fig. 1 is present configuration schematic diagram；
In accompanying drawing, the list of parts representated by each label is as follows：
1st, input shaft, 2, front sun gear, 3, front planetary gear, 4, front planet carrier, 5, front ring gear, 6, rear planet carrier, 7, rear tooth
Circle, 8, rear planet carrier, 9, rear sun gear, 10, output shaft, 11-1, reverse clutch, 11-2, high-gear clutch, 11-3, advance
Clutch, 11-4, advance posittive clutch, 12-1,2 grades and 4 grades of brakes, 12-2, low grade and reverse gear brake, 13-1, front
Enter mono-directional overrun clutch, 13-2, low-grade mono-directional overrun clutch.
Specific embodiment
Below in conjunction with accompanying drawing, the principle of the present invention and feature are described, example is served only for explaining the present invention, and
Non- for limiting the scope of the present invention.
As shown in figure 1, a kind of Double-epicylic gear speed variator, including input shaft 1 and output shaft 10, described input shaft is installed
There is front sun gear 2, described front sun gear is provided with front planetary gear 3 and front planet carrier 4, described front planetary gear is arranged on front planet
On frame, described front sun gear is provided with front ring gear 5；Described rear sun gear 9 is provided with rear planetary gear 8 and rear planet carrier 6, institute
State rear planetary gear to be arranged on rear planet carrier, described rear sun gear is provided with rear gear ring 7；Described rear planetary gear and described defeated
Shaft is connected.
The front of front sun gear is provided with reverse clutch 11-1 and high-gear clutch 11-2, described reverse clutch and height
Shelves clutch upper end connects, and is arranged on input shaft；Described reverse clutch and high-gear clutch and front end are provided with system
Dynamic device, described brake is connected with input shaft.
Described brake is 2 grades or 4 grades.Be disposed with described front planet carrier forward clutch and advance force from
Clutch.Advance posittive clutch is connected with backgear circle, is provided with advance between described advance posittive clutch and backgear circle
Mono-directional overrun clutch.Advance posittive clutch rear is provided with low grade and reverse gear brake, described low-grade and reverse gear brake
Lower section be provided with and keep out mono-directional overrun clutch.
Planetary gears increases gearshift executive component number in former double planet wheel rows of mixing double-shift type variator, allows before and after's planet
More more complicated combinations are had, so that drive shift is formed before 4 including overgear between each basic module of row
Enter shelves, the formula planetary gears after improvement still interconnects not in addition to one except front-seat internal gear and rear planet carrier, moves ahead
Other basic modules of star row and rear planet row are all each independent, form a kind of formula planetary gear with 5 stand-alone assemblies
Mechanism；In this 5 stand-alone assemblies, rear sun gear all the time with input shaft connect, output shaft then with front-seat gear ring and rear planet carrier
Assembly connects.It has 4 clutches, 2 mono-directional overrun clutch and 2 brakes, and wherein brake 12-1 is used for fixing
Front sun gear, brake 12-2 and mono-directional overrun clutch 13-2 are arranged in parallel, planet carrier before being together used for fixing, mono-directional overrun
Clutch F2 produces locking effect in the counterclockwise direction to front planet carrier, and clutch 11-1 is used for connecting input shaft and the front sun
Wheel；Clutch 11-2 is used for connecting input shaft and front planet carrier；Clutch 11-3 and mono-directional overrun clutch 13-1 arranged in series,
Together it is used for connecting front planet carrier and rear gear ring, mono-directional overrun clutch 13-1 produces locking to rear gear ring in the counterclockwise direction and makees
With；Clutch 11-4 is also used for connecting the rear gear ring of front planet carrier, and clutch 11-1, mono-directional overrun clutch 13-1 parallel connection cloth
Put.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement made etc., should be included within the scope of the present invention.
Claims (4)
1. a kind of Double-epicylic gear speed variator, including input shaft and output shaft it is characterised in that being provided with described input shaft before
Sun gear, described front sun gear is provided with front planetary gear and front planet carrier, described front planetary gear is arranged on front planet carrier, encloses
Described front sun gear is provided with front ring gear；
It is provided with rear sun gear on rear side of described front sun gear, described rear sun gear is provided with rear planetary gear and rear planet carrier, institute
State rear planetary gear to be arranged on rear planet carrier, described rear sun gear is provided with rear gear ring；Described rear planetary gear and described defeated
Shaft is connected；
Forward clutch and advance posittive clutch are disposed with described front planet carrier；
Described advance posittive clutch is connected with backgear circle, is provided with advance single between described forward clutch and backgear circle
To freewheel clutch.
2. Double-epicylic gear speed variator according to claim 1 it is characterized in that, the front of described front sun gear is provided with
Reverse clutch and high-gear clutch, described reverse clutch and high-gear clutch socket upper end connect, and are arranged on input
On axle；Described reverse clutch and high-gear clutch and front end are provided with brake, and described brake is connected with input shaft.
3. Double-epicylic gear speed variator according to claim 2 it is characterized in that, described brake be 2 grades or 4 grades.
4. the Double-epicylic gear speed variator according to claim 1 or 2 or 3 it is characterized in that, described advance posittive clutch
Rear is provided with low grade and reverse gear brake, and described low-grade and reverse gear brake lower section is provided with low-grade mono-directional overrun clutch
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310351001.6A CN103438162B (en) | 2013-08-13 | 2013-08-13 | Double-planetary gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310351001.6A CN103438162B (en) | 2013-08-13 | 2013-08-13 | Double-planetary gearbox |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103438162A CN103438162A (en) | 2013-12-11 |
| CN103438162B true CN103438162B (en) | 2017-02-08 |
Family
ID=49691864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310351001.6A Active CN103438162B (en) | 2013-08-13 | 2013-08-13 | Double-planetary gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103438162B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020182163A1 (en) * | 2019-03-12 | 2020-09-17 | 熊建文 | Bidirectional overrunning clutch and two-speed transmission |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2239924A (en) * | 1990-01-08 | 1991-07-17 | Alfa Laval Sharples Ltd | Double epicyclic gear transmission |
| US5833568A (en) * | 1995-11-23 | 1998-11-10 | Hyundai Motor Company | Transmission including planetary gear set arrangement |
| CN1760567A (en) * | 2005-11-01 | 2006-04-19 | 邹政耀 | Steepless gear in three conditions for vehicles |
| CN201651191U (en) * | 2010-02-11 | 2010-11-24 | 哈尔滨东安汽车发动机制造有限公司 | Automatic transmission planetary mechanism |
| CN102966708A (en) * | 2012-11-20 | 2013-03-13 | 无锡商业职业技术学院 | Five-speed automatic gearbox of planetary gear |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009061923A (en) * | 2007-09-06 | 2009-03-26 | Toyota Motor Corp | Driving device of hybrid vehicle |
-
2013
- 2013-08-13 CN CN201310351001.6A patent/CN103438162B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2239924A (en) * | 1990-01-08 | 1991-07-17 | Alfa Laval Sharples Ltd | Double epicyclic gear transmission |
| US5833568A (en) * | 1995-11-23 | 1998-11-10 | Hyundai Motor Company | Transmission including planetary gear set arrangement |
| CN1760567A (en) * | 2005-11-01 | 2006-04-19 | 邹政耀 | Steepless gear in three conditions for vehicles |
| CN201651191U (en) * | 2010-02-11 | 2010-11-24 | 哈尔滨东安汽车发动机制造有限公司 | Automatic transmission planetary mechanism |
| CN102966708A (en) * | 2012-11-20 | 2013-03-13 | 无锡商业职业技术学院 | Five-speed automatic gearbox of planetary gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103438162A (en) | 2013-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102913597B (en) | Seven-level planet automatic speed changer | |
| CN202165536U (en) | Automatic transmission with six forward gears and reverse gear | |
| CN103453087B (en) | Multiple speed automatic transmission | |
| CN104145135B (en) | Multiple-speed gear-box | |
| US9291244B2 (en) | Nine speed automatic transmission | |
| US20140256499A1 (en) | Multi-speed transmission | |
| CN104870861A (en) | Dual clutch transmission | |
| US9273768B2 (en) | Multi-stage power-shift transmission | |
| CN104033545A (en) | Six-gear speed changer | |
| CN109737190B (en) | Two double planetary gear four-gear automatic transmission of double separation and reunion | |
| CN102913598A (en) | Planetary gear type manual transmission | |
| CN202188084U (en) | 6AT transmission | |
| CN102966708A (en) | Five-speed automatic gearbox of planetary gear | |
| CN102628495B (en) | A kind of six gear planetary automatic transmissions | |
| CN106438878A (en) | Nine-gear planet automatic transmission | |
| CN103925345B (en) | A kind of electrically driven (operated) planetary transmission | |
| CN103438162B (en) | Double-planetary gearbox | |
| CN106945515B (en) | Power device of pure electric vehicle | |
| CN116018287A (en) | Single-motor multi-mode hybrid power system and hybrid power vehicle | |
| CN202901186U (en) | Planet gear type manual transmission | |
| CN201858316U (en) | 8AT (Automatic Transmission) gear transmission system | |
| CN214699023U (en) | Three-row six-speed planetary gearbox and power device | |
| CN201561099U (en) | Double-gear speed changer and vehicle including double-gear speed changer | |
| CN104364556B (en) | Multi-speed gearbox | |
| CN102562967B (en) | Triaxial planet row type six-gear manual transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200430 Address after: 401420 No.6, Jinfu 1st Road, Gunan street, Qijiang District, Chongqing Patentee after: Qijiang Jinhuan Automobile Parts Co.,Ltd. Address before: 545026, No. 3, building B, building 15, information industrial park, hi tech Road, the Guangxi Zhuang Autonomous Region, Liuzhou, Patentee before: LIUZHOU BOZE SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |