CN108204431A - A kind of two-shift automatic variable speed device of planet carrier output - Google Patents
A kind of two-shift automatic variable speed device of planet carrier output Download PDFInfo
- Publication number
- CN108204431A CN108204431A CN201711495442.8A CN201711495442A CN108204431A CN 108204431 A CN108204431 A CN 108204431A CN 201711495442 A CN201711495442 A CN 201711495442A CN 108204431 A CN108204431 A CN 108204431A
- Authority
- CN
- China
- Prior art keywords
- clutch
- connecting shaft
- planet carrier
- gear
- brake
- 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.)
- Pending
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
- 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
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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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
-
- 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
- F16H2200/0021—Transmissions for multiple ratios specially adapted for electric vehicles
-
- 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
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
-
- 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
- F16H2200/2005—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with one sets 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
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2035—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with two engaging means
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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
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2066—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes using one freewheel mechanism
Abstract
A kind of two-shift automatic variable speed device of planet carrier output, it is related to automobile power transfer device, wherein planet carrier connecting shaft 1, planet carrier 2, planetary gear 3, sun gear 4, gear ring 5, sun gear connecting shaft 6, one-way clutch 7, brake 8, clutch connecting shaft 9, reduction gearing 10, reduction gearing connecting shaft 11, case of transmission 12, clutch 13, achievable power, which does not interrupt phenomena such as gear shift prevents from slipping by slope when going up a slope and reduces clutch abrasion, improves reliability.
Description
Technical field
The present invention relates to electric powered motor transfer device, particularly a kind of two-shift automatic variable speed device of planet carrier output.
Background technology
Since Electric Vehicles Driving Cycle difference causes speed difference bigger, if needing motor without speed changer
The wider range of speeds can be exported, very high to the performance requirement of motor, motor efficient operation section is limited, if motor
In low-power consumption regional work, energy consumption is larger, reduces electric vehicle cruising ability.Although the performance ratio engine of motor is good, no
It needs to be configured the speed changer of multi gear position like that engine, but at least needs with can realize that high and low shelves work two grades
Speed changer.Common manual speed changer dynamic property troublesome in poeration and economy rely on the driving experience of driver, could realize it
Preferable economy and dynamic property.If realizing fluid drive, otherwise the existing dynamic interruption of two speed transmission gear shift,
Two control clutches is needed to realize gear shift, a clutch unclamps, the engagement of another clutch, due in order to when move
Power is not interrupted, and when a clutch is totally released not yet, another clutch will engage, and causes two clutches in this way
With certain work schedule overlapping compared with angle, the final service life for influencing clutch of friction is easily generated.Two grades of the present invention
Automatic transmission only needs to control a clutch, due to that can realize that power does not interrupt gear shift, is easily achieved and moves certainly
Shelves.
Or understanding current electric car automatic speed transmission gear shift power interruption by analyzing above, slipped when going up a slope
Slope phenomenon or clutch it is easy to wear be exactly that poor reliability or technology are not mature enough, therefore two-shift automatic variable speed on the market
It is that device promotes and applies and few.
Invention content
It is limited the purpose of the invention is to overcome and solve existing electric automobile motor efficient operation section, existing two
Or gear automatic speed variator has gear shift power interruption, occur slipping by slope phenomenon or clutch reliability easy to wear when going up a slope
The shortcomings that poor and problem provide a kind of two-shift automatic variable speed device of planet carrier output, to realize that electronic function is operated in efficient work
Make region.
The technical solution adopted by the present invention is to achieve the above object of the invention：Including planet carrier connecting shaft 1, planet carrier 2, row
Star-wheel 3, sun gear 4, gear ring 5, sun gear connecting shaft 6, one-way clutch 7, brake 8, clutch connecting shaft 9, reduction gearing
10th, reduction gearing connecting shaft 11, case of transmission 12, clutch 13, wherein the planet carrier connecting shaft 1 connect with planet carrier 2,
Gear ring 5 is engaged with planetary gear 3, and planetary gear 3 is mounted on planet carrier 2, and planetary gear 3 is engaged with sun gear 4, and sun gear 4 is by too
Sun wheel connecting shaft 6 is connect with brake 8, and sun gear connecting shaft 6 is connect by one-way clutch 7 with gear ring 5, and gear ring 5 is also with subtracting
Fast gear 10 engages, and reduction gearing 10 is connect with reduction gearing connecting shaft 11；Brake 8 is by clutch connecting shaft 9 with connecting
Case of transmission 12,13 one end of clutch connect one end with sun gear connecting shaft 6 and are connect with gear ring 5, and clutch 13 makes when working
Sun gear is engaged with gear ring 5, and wherein planet carrier connecting shaft 1 is power input shaft, and reduction gearing connecting shaft 11 is power output shaft.
The further technical solution that the present invention uses is：The brake 8 is the brake of common brake or locking,
The clutch 13 is the control mode of ordinary clutch or the clutch or lock device of locking, brake 8 and clutch 13
For hydraulic control or automatically controlled.
The further technical solution that the present invention uses is：7 installation direction of one-way clutch is in one grade of transmission of advancing
When work, do not work reversely.
The further technical solution that the present invention uses is：It is additionally included in input shaft or output shaft adds primary speed-down gear.
It is had the advantages that using a kind of two-shift automatic variable speed device of planet carrier output of the present invention：
1. a kind of clutch 13 of the two-shift automatic variable speed device of present invention planet carrier output for ordinary clutch or locking from
Clutch or lock device can realize reverse gear, and control element is few, and control is simple.
2. the one-way clutch 7 that a kind of two-shift automatic variable speed device of present invention planet carrier output uses install after not
Control is needed according to turning to automatic work, with reference to the power failure-free gear shift that brake 8 can be realized from one grade to two grade, therefore
Impact will not be generated, gear shift effect is good, and clutch service life is long.
A kind of two-shift automatic variable speed device of present invention planet carrier output is made furtherly with reference to the accompanying drawings and examples
It is bright.
Description of the drawings
Fig. 1 is a kind of structural representation block diagram of the two-shift automatic variable speed device of planet carrier output of the present invention.
Specific embodiment
It is the one embodiment of two-shift automatic variable speed device exported according to a kind of planet carrier of the present invention as shown in Figure 1.The dress
Put including planet carrier connecting shaft 1, planet carrier 2, planetary gear 3, sun gear 4, gear ring 5, sun gear connecting shaft 6, one-way clutch 7,
Brake 8, clutch connecting shaft 9, reduction gearing 10, reduction gearing connecting shaft 11, case of transmission 12, clutch 13, wherein
The planet carrier connecting shaft 1 is connect with planet carrier 2, gear ring 5 is engaged with planetary gear 3, and planetary gear 3 is mounted on planet carrier 2, planet
Wheel 3 is engaged with sun gear 4, and sun gear 4 is connect by sun gear connecting shaft 6 with brake 8, and sun gear connecting shaft 6 is by unidirectional
Clutch 7 is connect with gear ring 5, and gear ring 5 is also engaged with reduction gearing 10, and reduction gearing 10 is connect with reduction gearing connecting shaft 11；
Brake 8 connect one with connecting case of transmission 12,13 one end of clutch by clutch connecting shaft 9 with sun gear connecting shaft 6
End is connect with gear ring 5, and clutch 13 makes sun gear be engaged with gear ring 5 when working, and wherein planet carrier connecting shaft 1 is inputted for power
Axis, reduction gearing connecting shaft 11 are power output shaft.
The brake 8 is common brake or the brake of locking, and the clutch 13 is ordinary clutch or band
The control mode of the clutch or lock device of locking, brake 8 and clutch 13 is hydraulic control or automatically controlled.
7 installation direction of one-way clutch is worked when advancing one grade of transmission, is not worked reversely.It is additionally included in
Input shaft or output shaft add primary speed-down gear.
Above-described embodiment is only the preferred forms of the present invention, the present invention is not limited to the form of above-described embodiment, only
The transformation to do within the scope of the present invention belongs to scope of the invention.
Claims (4)
1. a kind of two-shift automatic variable speed device of planet carrier output, it is characterised in that including planet carrier connecting shaft（1）, planet carrier（2）、
Planetary gear（3）, sun gear（4）, gear ring（5）, sun gear connecting shaft（6）, one-way clutch（7）, brake（8）, clutch connect
Spindle（9）, reduction gearing（10）, reduction gearing connecting shaft（11）, case of transmission（12）, clutch（13）, wherein the row
Carrier connecting shaft（1）With planet carrier（2）Connection, gear ring（5）With planetary gear（3）Engagement, planetary gear（3）Mounted on planet carrier（2）
On, planetary gear（3）With sun gear（4）Engagement, sun gear（4）Pass through sun gear connecting shaft（6）With brake（8）Connection, the sun
Take turns connecting shaft（6）Pass through one-way clutch（7）With gear ring（5）Connection, gear ring（5）Also with reduction gearing（10）Engagement, reducing gear
Wheel（10）With reduction gearing connecting shaft（11）Connection；Brake（8）Pass through clutch connecting shaft（9）With connecting case of transmission
（12）, clutch（13）One end and sun gear connecting shaft（6）Connect one end and gear ring（5）Connection, clutch（13）Make during work
Sun gear and gear ring（5）Engagement, wherein planet carrier connecting shaft（1）For power input shaft, reduction gearing connecting shaft（11）For power
Output shaft.
2. a kind of two-shift automatic variable speed device of planet carrier output according to claim 1, it is characterized in that：The brake
（8）For common brake or the brake of locking, the clutch（13）For ordinary clutch or locking clutch or
Lock device, brake（8）And clutch（13）Control mode be hydraulic control or automatically controlled.
3. a kind of two-shift automatic variable speed device of planet carrier output according to claim 1, it is characterized in that：The one-way clutch
Device（7）Installation direction is worked when advancing one grade of transmission, is not worked reversely.
4. a kind of two-shift automatic variable speed device of planet carrier output according to claim 1, feature are additionally included in input shaft
Or output shaft adds primary speed-down gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711495442.8A CN108204431A (en) | 2017-12-31 | 2017-12-31 | A kind of two-shift automatic variable speed device of planet carrier output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711495442.8A CN108204431A (en) | 2017-12-31 | 2017-12-31 | A kind of two-shift automatic variable speed device of planet carrier output |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108204431A true CN108204431A (en) | 2018-06-26 |
Family
ID=62606139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711495442.8A Pending CN108204431A (en) | 2017-12-31 | 2017-12-31 | A kind of two-shift automatic variable speed device of planet carrier output |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108204431A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953310A (en) * | 2018-09-26 | 2020-04-03 | 麦格纳Pt有限两合公司 | Electric axle drive with a planetary gear and two gears |
| CN113294502A (en) * | 2021-05-06 | 2021-08-24 | 东风鼎新动力系统科技有限公司 | Dynamic gear shifting speed reducer and automobile |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206159383U (en) * | 2016-11-14 | 2017-05-10 | 重庆青山工业有限责任公司 | Electricelectric moves two speed transmission |
| CN106853770A (en) * | 2017-03-08 | 2017-06-16 | 重庆青山工业有限责任公司 | A kind of shift transmission of pure electric automobile planet row type two |
| CN106882039A (en) * | 2017-04-14 | 2017-06-23 | 重庆青山工业有限责任公司 | A kind of two keep off pure electric vehicle power system |
| CN206555378U (en) * | 2017-03-08 | 2017-10-13 | 重庆青山工业有限责任公司 | A kind of shift transmission of pure electric automobile two |
| CN206812793U (en) * | 2017-04-14 | 2017-12-29 | 重庆青山工业有限责任公司 | One kind two keeps off pure electric vehicle power system |
-
2017
- 2017-12-31 CN CN201711495442.8A patent/CN108204431A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206159383U (en) * | 2016-11-14 | 2017-05-10 | 重庆青山工业有限责任公司 | Electricelectric moves two speed transmission |
| CN106853770A (en) * | 2017-03-08 | 2017-06-16 | 重庆青山工业有限责任公司 | A kind of shift transmission of pure electric automobile planet row type two |
| CN206555378U (en) * | 2017-03-08 | 2017-10-13 | 重庆青山工业有限责任公司 | A kind of shift transmission of pure electric automobile two |
| CN106882039A (en) * | 2017-04-14 | 2017-06-23 | 重庆青山工业有限责任公司 | A kind of two keep off pure electric vehicle power system |
| CN206812793U (en) * | 2017-04-14 | 2017-12-29 | 重庆青山工业有限责任公司 | One kind two keeps off pure electric vehicle power system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110953310A (en) * | 2018-09-26 | 2020-04-03 | 麦格纳Pt有限两合公司 | Electric axle drive with a planetary gear and two gears |
| CN113294502A (en) * | 2021-05-06 | 2021-08-24 | 东风鼎新动力系统科技有限公司 | Dynamic gear shifting speed reducer and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180626 |