CN103899717A - Speed changing mechanism - Google Patents
Speed changing mechanism Download PDFInfo
- Publication number
- CN103899717A CN103899717A CN201210569398.1A CN201210569398A CN103899717A CN 103899717 A CN103899717 A CN 103899717A CN 201210569398 A CN201210569398 A CN 201210569398A CN 103899717 A CN103899717 A CN 103899717A
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- CN
- China
- Prior art keywords
- gear
- planet carrier
- planetary
- shell
- input 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 invention relates to a speed changing mechanism. The speed changing mechanism comprises an input device, an output device, an outer shell and a planetary gear mechanism which is installed in the outer shell. The planetary gear mechanism comprises a planetary frame and a planetary gear, wherein the planetary frame is fixedly arranged inside the outer shell, and the planetary frame is provided with the planetary gear. The input device is connected with the output device through the planetary gear mechanism. According to the speed changing mechanism, the output of different revolving speeds can be achieved through the left and right moving of an output shaft. Compared with speed changing of a traditional gear set, the speed changing mechanism has the advantages that the structure is compact, operation is easy, and the production cost is saved; a counter gear is additionally arranged, the gear reversing movement of vehicles and the like can be achieved, demands in the driving process of the vehicles are met, and the speed changing mechanism is more user-friendly.
Description
Technical field
The present invention relates to a kind of gear, relate in particular to a kind of gear of many grades of speed changes.
Background technique
Bicycle, automobile or other vehicles are the means of transportation in people's daily life, conventionally have at least one speed change gear, for the gearshift control of Vehicle Driving Cycle.
In known prior art, the power of motor car engine, through clutch, speed changer, transmission shaft, is finally sent to differential mechanism and distributes to semiaxis driving wheel in left and right again.
Traditional speed changer adopts gear train, and the number of teeth of the gear train of every grade is fixed, so the gear ratio of each grade is a definite value (namely so-called " level ").Belong to step change transmission.While adopting a speed changer to realize speed governing, because the number of teeth of every grade is fixed, if want to realize many grades of speed changes, needing to adjust increases gear train number, and structure is more complicated, inconvenience is installed, and user cost is higher, is also not easy to maintenance.
In addition, general speed variator system does not exist reverse gear to carry out the oppositely function of output, has the narrow limitation of the way of output.
Therefore, one can realize multiple gear speed-changings, simple in structure, easy for installation, and the speed change gear that user cost is lower urgently occurs.
Summary of the invention
The object of the invention is to overcome the defect that prior art exists, a kind of gear of many grades of speed changes is provided.
The technological scheme that realizes the object of the invention is: a kind of gear, comprise input device, output unit, shell and be installed on the planetary gears in described shell, described planetary gears comprises planet carrier and planetary pinion, described planet carrier is fixedly installed on described enclosure, on described planet carrier, be provided with described planetary pinion, described input device is connected with described output unit by planetary gears.
Preferably, described shell one side inside is fixedly installed shell ring gear, and described shell is hollow circular cylinder shape.
Described shell ring gear and described shell are one-body molded.
Preferably, described planetary pinion comprises the primary planet pinion and the secondary planetary gear that are arranged at respectively 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 and described shell ring gear are connected with a joggle, and described secondary planetary gear is arranged on described shell by gear shaft, and are connected with a joggle with the ring gear of the planet carrier the other end
Preferably, described input device comprises input shaft, and described input shaft and described primary planet pinion are connected with a joggle.
Preferably, described input shaft is provided with input shaft external gear and input shaft internal spline, and described input shaft external gear and described primary planet pinion match.
Preferably, also comprise counter gear, the external gear of described counter gear and described secondary planetary gear are connected with a joggle.
Preferably, described output unit comprises output shaft, and described output shaft is provided with output shaft external splines, and the internal spline of described output shaft external splines and described counter gear, planet carrier internal spline, input shaft internal spline match.
The present invention has positive effect: (1) by the output that can realize different rotating speeds that moves left and right of output shaft, compared to traditional gear train speed change, and compact structure, simple to operate, save cost of production;
(2) increase counter gear, can realize the reverse gear action of vehicle etc., met the demand in Vehicle Driving Cycle process, more hommization.
Brief description of the drawings
For content of the present invention is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation below, wherein:
Fig. 1 is 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, input shaft external gear, 12, input shaft internal spline, 13, input shaft.
Embodiment
Embodiment 1
As shown in Figure 1, a kind of gear, comprise input device, output unit, shell 6 and be installed on the planetary gears in described shell 6, planetary gears comprises planet carrier 7 and planetary pinion, planet carrier 7 is fixedly installed on described shell 6 inside, on planet carrier 7, be provided with described planetary pinion, input device is connected with output unit by planetary gears.
In above-mentioned gear, shell 6 is hollow circular cylinder shape, and shell 6 one side inside are fixedly installed shell ring gear 9, and shell ring gear 9 is one-body molded with shell 6, and processing is simple.
Planetary pinion comprises the primary planet pinion 10 and the secondary planetary gear 5 that are arranged at respectively planet carrier 7 two ends, in the middle of planet carrier 7, be provided with planet carrier internal spline 8, primary planet pinion 10 is fixedly installed on planet carrier 7 one end by gear shaft 4, and be connected with a joggle with shell ring gear 9, secondary planetary gear 5 is arranged on shell 6 by gear shaft 4, and is connected with a joggle with the ring gear of planet carrier 7 the other ends.
Input device comprises input shaft 13, and input shaft 13 is provided with input shaft external gear 11 and input shaft internal spline 12, and input shaft 13 is connected with a joggle by input shaft external gear 11 and primary planet pinion 10.
Output unit comprises 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, input shaft internal spline 12, and output shaft 1 moves left and right, can be connected with planet carrier internal spline 8 or input shaft internal spline 12 respectively, thus the rotating speed of regulation output.
One grade: the output shaft external splines 2 of output shaft 1 is connected with input shaft internal spline 12, input shaft 13 directly drives output shaft 1 to rotate, and output speed equates with input speed.
Second gear: the output shaft external splines 2 of output shaft 1 is connected with planet carrier internal spline 8, input shaft 13 drives primary planet pinion 10 to rotate by input shaft external gear 11, primary planet pinion 10 drives planet carrier 7 to rotate, thereby drive output shaft 1 to rotate, be output as deceleration, by the output that can realize different rotating speeds that moves left and right of output shaft 1, compared to traditional gear train speed change, compact structure, simple to operate, save cost of production.
Embodiment 2
As preferred embodiment, all the other are identical with embodiment, and difference is, also comprises counter gear 3, and the external gear of counter gear 3 and secondary planetary gear 5 are connected with a joggle, and the internal spline of counter gear 3 and output shaft external splines 2 match.
Reverse gear: the output shaft external splines 2 of output shaft 1 is connected with the internal spline of counter gear 3, input shaft 13 drives primary planet pinion 10 to rotate by input 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, thereby drives output shaft 1 to reverse, and can realize the reverse gear action of vehicle etc., meet the demand in Vehicle Driving Cycle process, more hommization.
Above-described specific embodiment; object of the present invention, technological scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a gear, it is characterized in that: comprise input device, output unit, shell and be installed on the planetary gears in described shell, described planetary gears comprises planet carrier and planetary pinion, described planet carrier is fixedly installed on described enclosure, on described planet carrier, be provided with described planetary pinion, described input device is connected with described output unit by planetary gears.
2. gear according to claim 1, is characterized in that: described shell one side inside is fixedly installed shell ring gear, and described shell is hollow circular cylinder shape.
3. gear according to claim 2, is characterized in that: described shell ring gear and described shell are one-body molded.
4. according to the gear described in claim 2 or 3, it is characterized in that: described planetary pinion comprises the primary planet pinion and the secondary planetary gear that are arranged at respectively described planet carrier two ends, in the middle of described planet carrier, be provided with planet carrier internal spline.
5. gear according to claim 4, it is characterized in that: described primary planet pinion is fixedly installed on described planet carrier one end by gear shaft, described primary planet pinion and described shell ring gear are connected with a joggle, described secondary planetary gear is arranged on described shell by gear shaft, and is connected with a joggle with the ring gear of the planet carrier the other end.
6. gear according to claim 4, is characterized in that: described input device comprises input shaft, and described input shaft and described primary planet pinion are connected with a joggle.
7. gear according to claim 6, is characterized in that: described input shaft is provided with input shaft external gear and input shaft internal spline, and described input shaft external gear and described primary planet pinion match.
8. gear according to claim 4, is characterized in that: also comprise counter gear, the external gear of described counter gear and described secondary planetary gear are connected with a joggle.
9. according to arbitrary described gear in claim 2,3,6,7, it is characterized in that: described output unit comprises output shaft, described output shaft is provided with output shaft external splines, and the internal spline of described output shaft external splines and described counter gear, planet carrier internal spline, input 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 true CN103899717A (en) | 2014-07-02 |
| CN103899717B 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) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108095979A (en) * | 2018-02-10 | 2018-06-01 | 兰玲 | A kind of adjustable speed exercising device for thoracic surgery rehabilitation |
| CN108309691A (en) * | 2018-02-10 | 2018-07-24 | 兰玲 | A kind of thoracic surgery instrument for training of convenient control |
| CN109624689A (en) * | 2019-01-03 | 2019-04-16 | 广西海云智慧互联网科技有限公司 | A kind of hub motor of electronic hovercar |
| CN111169927A (en) * | 2020-01-19 | 2020-05-19 | 广东自来物智能科技有限公司 | Shuttle machine |
| CN113417977A (en) * | 2021-05-31 | 2021-09-21 | 东风商用车有限公司 | Gearbox structure of reversing gear |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3852998A (en) * | 1972-01-22 | 1974-12-10 | P Leeson | Speed changing mechanisms |
| CN86210990U (en) * | 1986-12-31 | 1988-12-28 | 李天宝 | Planetary mechanical stepless speed-changing device |
| CN1097489A (en) * | 1993-06-25 | 1995-01-18 | 王辉结 | Gear |
| 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 |
| CN1512089A (en) * | 2002-12-14 | 2004-07-14 | 腓特烈斯港齿轮工厂股份公司 | Planet gear speed changer |
| 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
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3852998A (en) * | 1972-01-22 | 1974-12-10 | P Leeson | Speed changing mechanisms |
| CN86210990U (en) * | 1986-12-31 | 1988-12-28 | 李天宝 | Planetary mechanical stepless speed-changing device |
| CN1097489A (en) * | 1993-06-25 | 1995-01-18 | 王辉结 | Gear |
| 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 |
| CN1512089A (en) * | 2002-12-14 | 2004-07-14 | 腓特烈斯港齿轮工厂股份公司 | Planet gear speed changer |
| 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 |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108095979A (en) * | 2018-02-10 | 2018-06-01 | 兰玲 | A kind of adjustable speed exercising device for thoracic surgery rehabilitation |
| CN108309691A (en) * | 2018-02-10 | 2018-07-24 | 兰玲 | A kind of thoracic surgery instrument for training of convenient control |
| 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 |
| CN109624689A (en) * | 2019-01-03 | 2019-04-16 | 广西海云智慧互联网科技有限公司 | A kind of hub motor of electronic hovercar |
| CN109624689B (en) * | 2019-01-03 | 2021-08-20 | 潘世澄 | Hub motor of electric aerocar |
| CN111169927A (en) * | 2020-01-19 | 2020-05-19 | 广东自来物智能科技有限公司 | Shuttle machine |
| CN111169927B (en) * | 2020-01-19 | 2021-12-28 | 广东自来物智能科技有限公司 | Shuttle machine |
| CN113417977A (en) * | 2021-05-31 | 2021-09-21 | 东风商用车有限公司 | Gearbox structure of reversing gear |
| CN113417977B (en) * | 2021-05-31 | 2022-12-23 | 东风商用车有限公司 | Gearbox structure of reversing gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103899717B (en) | 2016-08-24 |
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| Date | Code | Title | Description |
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| 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: 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. |
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| TR01 | Transfer of patent right |