CN103899717B - A kind of gear - Google Patents
A kind of gear Download PDFInfo
- Publication number
- CN103899717B CN103899717B CN201210569398.1A CN201210569398A CN103899717B CN 103899717 B CN103899717 B CN 103899717B CN 201210569398 A CN201210569398 A CN 201210569398A CN 103899717 B CN103899717 B CN 103899717B
- Authority
- CN
- China
- Prior art keywords
- gear
- planet carrier
- shell
- power shaft
- shaft
- 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.)
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/46—Gearings having only two central gears, connected by orbital gears
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H2003/442—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion comprising two or more sets of orbital gears arranged in a single plane
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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
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H2003/445—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion without permanent connection between the input and the set of orbital gears
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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
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
- Structure Of Transmissions (AREA)
Abstract
The present invention relates to a kind of gear, including input equipment, output device, shell and be installed on the planetary gears in described shell, described planetary gears includes planet carrier and planetary gear, described planet carrier is fixedly installed on described enclosure, being provided with described planetary gear on described planet carrier, described input equipment is connected with described output device by planetary gears.The present invention moves left and right, by output shaft, the output that can realize different rotating speeds, compared to traditional gear train speed change, and compact conformation, simple to operate, save production cost；Add counter gear, the reverse motion of vehicle etc. can be realized, meet the demand in vehicle travel process, more hommization.
Description
Technical field
The present invention relates to a kind of gear, particularly relate to the gear of a kind of many grades of speed changes.
Background technology
Bicycle, automobile or other vehicles are the walking-replacing tools in people's daily life, are generally of at least one speed change gear, and the gearshift travelled for vehicle controls.
In known, the power of automobile engine, through clutch, variator, power transmission shaft, finally proceeds to differential mechanism left and right again and distributes to semiaxis driving wheel.
Traditional variator uses gear train, and the number of teeth of the gear train of every grade is fixing, so the gear ratio of each shelves is a definite value (the most so-called " level ").Belong to step change transmission.When using a variator to realize speed governing, owing to the number of teeth of every grade is fixed, if it is desired to realize many grades of speed changes, then needing to adjust increases gear train number, and structure is more complicated, installs inconvenience, and use cost is higher, is also not easy to maintenance.
Additionally, general speed change system does not exist the function that reverse gear reversely exports, there is the limitation of the way of output.
Therefore, one is capable of multiple gear speed-changing, and simple in construction is easy for installation, and the relatively low speed change gear of use cost urgently occurs.
Summary of the invention
It is an object of the invention to the defect overcoming prior art to exist, it is provided that the gear of a kind of many grades of speed changes.
The technical scheme realizing the object of the invention is: a kind of gear, including input equipment, output device, shell and be installed on the planetary gears in described shell, described planetary gears includes planet carrier and planetary gear, described planet carrier is fixedly installed on described enclosure, being provided with described planetary gear on described planet carrier, described input equipment is connected with described output device by planetary gears.
Preferably, being fixedly installed shell ring gear inside described shell side, described shell is hollow circular cylinder shape.
Described shell ring gear is one-body molded with described shell.
Preferably, described planetary gear includes primary planet pinion and the secondary planetary gear being respectively arranged at described planet carrier two ends, is provided with planet carrier ring gear in the middle of described planet carrier.
Preferably, described primary planet pinion is fixedly installed on described planet carrier one end by gear shaft, described primary planet pinion is connected with the engagement of described shell ring gear, and described secondary planetary gear is arranged on described shell by gear shaft, and is connected with the ring gear engagement of the planet carrier other end
Preferably, described input equipment includes that power shaft, described power shaft are connected with the engagement of described primary planet pinion.
Preferably, described power shaft is provided with power shaft external gear and power shaft internal spline, and described power shaft external gear matches with described primary planet pinion.
Preferably, also include that counter gear, the external gear of described counter gear are connected with the engagement of described secondary planetary gear.
Preferably, described output device includes that output shaft, described output shaft are provided with output shaft external splines, and the internal spline of described output shaft external splines and described counter gear, planet carrier internal spline, power shaft internal spline match.
The present invention has a positive effect: (1) moves left and right, by output shaft, the output that can realize different rotating speeds, compared to traditional gear train speed change, and compact conformation, simple to operate, save production cost；
(2) add counter gear, the reverse motion of vehicle etc. can be realized, meet the demand in vehicle travel process, more hommization.
Accompanying drawing explanation
Being clearly understood to make present disclosure be easier to, below according to specific embodiment and combine accompanying drawing, the present invention is further detailed explanation, wherein:
Fig. 1 is the structural representation of the present invention.
Wherein: 1, output shaft, 2, output shaft external splines, 3, counter gear, 4, gear shaft, 5, secondary planetary gear, 6, shell, 7, planet carrier, 8, planet carrier internal spline, 9, shell ring gear, 10, primary planet pinion, 11, power shaft external gear, 12, power shaft internal spline, 13, power shaft.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, a kind of gear, including input equipment, output device, shell 6 and be installed on the planetary gears in described shell 6, planetary gears includes planet carrier 7 and planetary gear, it is internal that planet carrier 7 is fixedly installed on described shell 6, being provided with described planetary gear on planet carrier 7, input equipment is connected with output device by planetary gears.
In above-mentioned gear, shell 6 is hollow circular cylinder shape, is fixedly installed shell ring gear 9 inside shell 6 side, and shell ring gear 9 is one-body molded with shell 6, and processing is simple.
Planetary gear includes primary planet pinion 10 and the secondary planetary gear 5 being respectively arranged at planet carrier 7 two ends, it is provided with planet carrier internal spline 8 in the middle of planet carrier 7, primary planet pinion 10 is fixedly installed on planet carrier 7 one end by gear shaft 4, and it is connected with shell ring gear 9 engagement, secondary planetary gear 5 is arranged on shell 6 by gear shaft 4, and is connected with the ring gear engagement of planet carrier 7 other end.
Input equipment includes that power shaft 13, power shaft 13 are provided with power shaft external gear 11 and power shaft internal spline 12, and power shaft 13 is connected with primary planet pinion 10 engagement by power shaft external gear 11.
Output device includes output shaft 1, output shaft 1 is provided with output shaft external splines 2, and output shaft external splines 2 matches with planet carrier internal spline 8, power shaft internal spline 12, and output shaft 1 moves left and right, can be connected with planet carrier internal spline 8 or power shaft internal spline 12 respectively, thus regulate the rotating speed of output.
One grade: the output shaft external splines 2 of output shaft 1 is connected with power shaft internal spline 12, power shaft 13 directly drives output shaft 1 to rotate, and output speed is equal with input speed.
Two grades: the output shaft external splines 2 of output shaft 1 is connected with planet carrier internal spline 8, power shaft 13 drives primary planet pinion 10 to rotate by power shaft external gear 11, primary planet pinion 10 drives planet carrier 7 to rotate, thus drive output shaft 1 to rotate, it is output as slowing down, the output of different rotating speeds can be realized by moving left and right of output shaft 1, compared to traditional gear train speed change, compact conformation, simple to operate, save production cost.
Embodiment 2
As the presently preferred embodiments, remaining is identical with embodiment, and difference is, also includes that counter gear 3, the external gear of counter gear 3 are connected with secondary planetary gear 5 engagement, and the internal spline of counter gear 3 matches with output shaft external splines 2.
Reverse gear: the output shaft external splines 2 of output shaft 1 is connected with the internal spline of counter gear 3, power shaft 13 drives primary planet pinion 10 to rotate by power shaft external gear 11, primary planet pinion 10 drives planet carrier 7 to rotate, planet carrier 7 drives the secondary planetary gear 5 being connected with planet carrier ring gear 8 to rotate, secondary planetary gear 5 drives counter gear 3 to rotate, thus drives output shaft 1 to invert, and can realize the reverse motion of vehicle etc., meet the demand in vehicle travel process, more hommization.
Particular embodiments described above; the purpose of the present invention, technical scheme and beneficial effect are further described; it is it should be understood that; the foregoing is only the specific embodiment of the present invention; it is not limited to the present invention; all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, should be included within the scope of the present invention.
Claims (6)
1. a gear, it is characterised in that: include input equipment, output device, shell and be installed on described outside
Planetary gears in shell, described planetary gears includes that planet carrier and planetary gear, described planet carrier are fixedly installed
Being provided with described planetary gear in described enclosure, described planet carrier, planetary gears is passed through in described input equipment
It is connected with described output device；
Described planetary gear includes primary planet pinion and the secondary planetary gear being respectively arranged at described planet carrier two ends, institute
State and in the middle of planet carrier, be provided with planet carrier internal spline；Described primary planet pinion is fixedly installed on described planet by gear shaft
Frame one end, described primary planet pinion is connected with the engagement of described shell ring gear, and described secondary planetary gear passes through gear shaft
It is arranged on described shell, and is connected with the ring gear engagement of the planet carrier other end；Described input equipment includes power shaft,
Described power shaft is connected with the engagement of described primary planet pinion.
Gear the most according to claim 1, it is characterised in that: outside being fixedly installed inside described shell side
Shell ring gear, described shell is hollow circular cylinder shape.
Gear the most according to claim 2, it is characterised in that: described shell ring gear and described shell one
Molding.
Gear the most according to claim 3, it is characterised in that: described power shaft is provided with power shaft external gear
With power shaft internal spline, described power shaft external gear matches with described primary planet pinion.
Gear the most according to claim 3, it is characterised in that: also include counter gear, described counter gear
The engagement of external gear and described secondary planetary gear be connected.
Gear the most according to claim 5, it is characterised in that: described output device includes output shaft, described
Output shaft is provided with output shaft external splines, described output shaft external splines and flower in the internal spline of described counter gear, planet carrier
Key, power shaft internal spline match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210569398.1A CN103899717B (en) | 2012-12-25 | 2012-12-25 | A kind of gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210569398.1A CN103899717B (en) | 2012-12-25 | 2012-12-25 | A kind of gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103899717A CN103899717A (en) | 2014-07-02 |
| CN103899717B true CN103899717B (en) | 2016-08-24 |
Family
ID=50991227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210569398.1A Active CN103899717B (en) | 2012-12-25 | 2012-12-25 | A kind of gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103899717B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108095979B (en) * | 2018-02-10 | 2020-11-17 | 孙治国 | Speed-adjustable training instrument for thoracic surgery rehabilitation |
| CN108309691B (en) * | 2018-02-10 | 2020-10-13 | 鄂东医疗集团市中心医院(市普爱医院湖北理工学院附属医院) | Convenient thoracic surgery training appearance of control |
| CN109624689B (en) * | 2019-01-03 | 2021-08-20 | 潘世澄 | Hub motor of electric aerocar |
| CN111169927B (en) * | 2020-01-19 | 2021-12-28 | 广东自来物智能科技有限公司 | Shuttle machine |
| CN113417977B (en) * | 2021-05-31 | 2022-12-23 | 东风商用车有限公司 | Gearbox structure of reversing gear |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE794341A (en) * | 1972-01-22 | 1973-05-16 | Leeson Patrick G | SPEED CHANGE MECHANISMS |
| CN86210990U (en) * | 1986-12-31 | 1988-12-28 | 李天宝 | Planetary mechanical stepless speed-changing device |
| US5334105A (en) * | 1993-06-25 | 1994-08-02 | Wang Fue Jye | Variable speed mechanism |
| JPH0791505A (en) * | 1993-09-20 | 1995-04-04 | Toyota Motor Corp | Gear speed changer |
| CN2221124Y (en) * | 1995-03-10 | 1996-02-28 | 王宪平 | Tandem planetary gear differential sped reducer |
| DE10258515B4 (en) * | 2002-12-14 | 2006-06-14 | Zf Friedrichshafen Ag | planetary gear |
| CN202301784U (en) * | 2011-10-26 | 2012-07-04 | 浙江吉利汽车研究院有限公司 | Planetary gear variable speed transmission device for electric automobile |
| CN202597609U (en) * | 2012-03-23 | 2012-12-12 | 张家港市九鼎机械有限公司 | Speed changing system |
| CN203082134U (en) * | 2012-12-25 | 2013-07-24 | 张家港市九鼎机械有限公司 | Speed change mechanism |
-
2012
- 2012-12-25 CN CN201210569398.1A patent/CN103899717B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103899717A (en) | 2014-07-02 |
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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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181220 Address after: 400054 Democracy Village, Huaxi Town, Banan District, Chongqing Patentee after: CHONGQING SHENGBO TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 215000 Industrial Zone, Daxin Town, Zhangjiagang City, Suzhou, Jiangsu Patentee before: Zhangjiagang Jiuding Machinery Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200923 Address after: 201799 room 510-523, Lai Gang Road, Qingpu District, Shanghai, 510-523. Patentee after: Weimar Automobile Technology Group Co.,Ltd. Address before: 400054 democratic village, Huaxi Town, Banan District, Chongqing Patentee before: CHONGQING SHENGBO TECHNOLOGY DEVELOPMENT Co.,Ltd. |