CN201137676Y - Planet row type gear stepless transmission device - Google Patents
Planet row type gear stepless transmission device Download PDFInfo
- Publication number
- CN201137676Y CN201137676Y CNU2007201178030U CN200720117803U CN201137676Y CN 201137676 Y CN201137676 Y CN 201137676Y CN U2007201178030 U CNU2007201178030 U CN U2007201178030U CN 200720117803 U CN200720117803 U CN 200720117803U CN 201137676 Y CN201137676 Y CN 201137676Y
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- gear
- reverse
- synchronizer
- concentric
- speed
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Abstract
The utility model relates to a planet-row type gear wheel drive continuously variable transmission device, which comprises a shaft, a gear wheel, a sun gear, a planet gear wheel, a geared ring, a speed regulating mechanism, a synchronizer and a differential mechanism. The utility model is characterized in that an input shaft is connected with the sun gear through the gear wheel and the synchronizer, the differential mechanism is connected with a planet frame through the gear wheel, a speed regulating mechanism is connected with the geared ring through the gear wheel, the speed regulating mechanism is the motor, the rotary speed of the motor is changed through continuously adjusting the electric resistance of the motor, and the rotary speeds of the geared ring, the planet frame and the differential mechanism are continuously changed to achieve stepless speed change. The utility model has the advantages of simple structure, convenient speed regulation, little volume and low production cost.
Description
Technical field:
The utility model relates to a kind of automobile-use planet row formula gear run stepless speed changer device.
Background technique:
The automotive transmission of using always is manual (gear) speed changer of machinery (being called for short MT), automatic (gear) speed changer of machinery (being called for short AMT), automatic (gear) speed changer of electric hydraulic control (being called for short AT), electric hydraulic control CVT (continuously variable transmission) (being called for short CVT), automatic (gear) speed changer-dual-clutch transmission of electric hydraulic control (being called for short DSG) at present.The development trend of speed changer is stepless, automatic speed changing, at any time coordinate the power of motor and the road load of variation with optimum speed ratio, make motor be operated in optimum condition as far as possible, given play to the Economy and the power character of motor to greatest extent, improved combustion efficiency, reduce fuel consumption, reduce pollutant discharge amount.Existing electric hydraulic control CVT (continuously variable transmission) all is by the friction mode transferring power, transmission efficiency is lower, impact resistance is relatively poor, working life power short, transmission limited, and complex structure, poor, the cost height of manufacturability.
Summary of the invention:
The purpose of this utility model is to provide a kind of planet simple in structure, that volume is little, in light weight, with low cost to arrange formula gear run stepless speed changer device.The purpose of this utility model can reach by the following technical programs, and it comprises input shaft, gear, sun gear, planetary pinion, gear ring, speed regulating mechanism, synchronizer, differential mechanism.Input shaft is connected with sun gear through forward gears driving gear, forward gears driven gear, synchronizer, jack shaft, and differential mechanism is connected with planet carrier through differential gear, planet carrier gear, and speed regulating mechanism is connected with gear ring through speed governing axle, speed regulation gear, gear ring gear.Sun gear, planet carrier, gear ring connect with one heart; Gear ring is an internal gear; Planetary pinion is on planet carrier, with respect to the planet carrier rotation, and sun gear and planetary pinion mesh, planetary pinion and gear ring engagement.Input shaft is fixedlyed connected with the forward gears driving gear is concentric, and input shaft is fixedlyed connected with reverse driving gear is concentric; Reverse idler gear is connected with the reverse gear jack shaft is concentric; Reverse driving gear and reverse idler gear engagement, reverse idler gear and the engagement of reverse gear driven gear.Sun gear is fixedlyed connected with jack shaft is concentric, and the forward gears driven gear is connected, relatively rotates with jack shaft is concentric, and synchronizer is fixedlyed connected with jack shaft is concentric, and the reverse gear driven gear is connected, relatively rotates with jack shaft is concentric.Forward gears driven gear and synchronizer, reverse gear driven gear are to be connected in series, and synchronizer is between forward gears driven gear and reverse gear driven gear.Its principle is: input shaft is connected with sun gear by gear, synchronizer, and differential mechanism is connected with planet carrier by gear, and speed regulating mechanism is connected with gear ring by gear; Speed regulating mechanism is a motor; Resistance by continuous adjusting motor changes the rotating speed of motor, to continuously change the rotating speed of gear ring, planet carrier and differential mechanism, realizes stepless change.When the resistance of motor fixedly the time, speed changer has fixing speed ratio, is equivalent to certain gear of mechanical type manual gear speed changer.The utility model has the advantages that with existing CVT (continuously variable transmission) and compare that speed regulating mechanism is simple, speed governing is convenient, volume is little, cost is low, manually stepless speed regulation can automatic stepless speed-regulating after repacking, also can manauto stepless speed regulation.
Description of drawings:
Fig. 1 is for being general structure principle schematic of the present utility model; Fig. 2 is the structural principle schematic representation of the utility model speed regulating mechanism; Fig. 3 is the structural principle schematic representation that the utility model has speed governing axle, speed regulation gear, speed regulation gear speed regulating mechanism.
Embodiment:
Input shaft 1 is connected with sun gear 8 through forward gears driving gear 5, forward gears driven gear 12, synchronizer 13, jack shaft 15, differential mechanism 11 is connected with planet carrier 10 through differential gear 11a, planet carrier gear 10a, and speed regulating mechanism 6 is connected with gear ring 7 through speed governing axle 6a, speed regulation gear 6b, gear ring gear 7a.Sun gear 8, planet carrier 10, gear ring 7 connect with one heart; Gear ring 7 is internal gears; Planetary pinion 9 is on planet carrier 10, with respect to planet carrier 10 rotations, and sun gear 8 meshes with gear ring 7 with planetary pinion 9 engagements, planetary pinion 9.Input shaft 1 and forward gears driving gear 5 concentric fixedlying connected, input shaft 1 and reverse driving gear 2 concentric fixedlying connected; Reverse idler gear 3 and 4 concentric connections of reverse gear jack shaft; Reverse driving gear 2 and reverse idler gear 3 engagements, reverse idler gear 3 and 14 engagements of reverse gear driven gear.Sun gear 8 and jack shaft 15 concentric fixedlying connected, forward gears driven gear 12 and jack shaft 15 are concentric to be connected, to relatively rotate, synchronizer 13 and jack shaft 15 concentric fixedlying connected, reverse gear driven gear 14 and jack shaft 15 are concentric to be connected, to relatively rotate.Forward gears driven gear 12 is to be connected in series with synchronizer 13, reverse gear driven gear 14, and synchronizer 13 is between forward gears driven gear 12 and reverse gear driven gear 14.During neutral gear, synchronizer 13 does not engage with forward gears driven gear 12, and synchronizer 13 does not engage with reverse gear driven gear 14.At this moment the power of input shaft 1 can not be to the speed changer internal delivery.
When Motor Vehicle was started to walk at forward gears, the synchronizer 13 of speed changer engaged with forward gears driven gear 12.At this moment the resistance maximum of speed regulating mechanism-motor 6 reaches infinitely great, and promptly motor 6 does not rotate.Power is by input shaft 1 input, be delivered to sun gear 8 through forward gears driving gear 5, forward gears driven gear 12, synchronizer 13, jack shaft 15, be delivered to planet carrier 10 through planet wheel 9 again with sun gear 8 engagements, pass to and gear 10a meshed gears 11a by gear 10a with planet carrier 10 one, be delivered on the differential mechanism 11, pass to semi-axle bevel gear 11b, 11c through bevel planet gear 11d, 11e on the differential mechanism 11 again, outwards transferring power.At this moment speed regulating mechanism-motor 6 does not rotate, the rotating speed minimum of planet carrier 10, transmission gear ratio maximum.
During forward gears, synchronizer 13 engages with forward gears driven gear 12.The resistance of speed regulating mechanism-motor 6 reduces, and the rotating speed of increasing motor 6 and gear ring 7 promptly increases the rotating speed of planet carrier 10, and transmission gear ratio is reduced.Reduce the resistance of motor 6 continuously, just can regulate transmission gear ratio continuously, realize stepless change.
During reverse gear, synchronizer 13 engages with reverse gear driven gear 14.At this moment the resistance maximum of speed regulating mechanism-motor 6 reaches infinitely great, and promptly motor 6 does not rotate, and speed regulating mechanism is inoperative.Power is by input shaft 1 input, be delivered to sun gear 8 through reverse driving gear 2, reverse idler gear 3, reverse gear driven gear 14, synchronizer 13, jack shaft 15, be delivered to planet carrier 10 through planet wheel 9 again with sun gear 8 engagements, pass to and gear 10a meshed gears 11a by gear 10a with planet carrier 10 one, be delivered on the differential mechanism 11, pass to semi-axle bevel gear 11b, 11c through bevel planet gear 11d, 11e on the differential mechanism 11 again, outwards transferring power.Reverse idler gear 3 makes reverse gear driven gear 14 and synchronizer 13, jack shaft 15, sun gear 8 backward rotation, cause planet wheel 9, planet carrier 10, gear 10a, gear 11a, differential mechanism 11, semi-axle bevel gear 11b, semi-axle bevel gear 11c backward rotation, speed changer is realized reverse gear.At this moment speed regulating mechanism-motor 6 does not rotate, the rotating speed minimum of planet carrier 10, transmission gear ratio maximum.Speed regulating mechanism can also comprise speed governing axle 6d, speed regulation gear 6c, speed regulation gear 6e except motor 6, speed governing axle 6a, speed regulation gear 6b, is used to increase the speed governing speed ratio.
Claims (5)
1 one kinds of planet row formula gear stepless speed variator devices, it comprises input shaft, gear, sun gear, planetary pinion, gear ring, speed regulating mechanism, synchronizer, differential mechanism, it is characterized in that: input shaft is connected with sun gear through forward gears driving gear, forward gears driven gear, synchronizer, jack shaft, differential mechanism is connected with planet carrier through differential gear, planet carrier gear, and speed regulating mechanism is connected with gear ring through speed governing axle, speed regulation gear, gear ring gear.
2 according to right 1 described planet row formula gear stepless speed variator device, and it is characterized in that: sun gear, planet carrier, gear ring connect with one heart; Gear ring is an internal gear; Planetary pinion is on planet carrier, with respect to the planet carrier rotation, and sun gear and planetary pinion mesh, planetary pinion and gear ring engagement.
3 according to right 1 described planet row formula gear stepless speed variator device, and it is characterized in that: input shaft is fixedlyed connected with the forward gears driving gear is concentric, and input shaft is fixedlyed connected with reverse driving gear is concentric; Reverse idler gear is connected with the reverse gear jack shaft is concentric; Reverse driving gear and reverse idler gear engagement, reverse idler gear and the engagement of reverse gear driven gear.
4 according to right 1 described planet row formula gear stepless speed variator device, it is characterized in that: sun gear is fixedlyed connected with jack shaft is concentric, the forward gears driven gear is connected, relatively rotates with jack shaft is concentric, synchronizer is fixedlyed connected with jack shaft is concentric, and the reverse gear driven gear is connected, relatively rotates with jack shaft is concentric.
5 according to right 1 described planet row formula gear stepless speed variator device, and it is characterized in that: forward gears driven gear and synchronizer, reverse gear driven gear are to be connected in series, and synchronizer is between forward gears driven gear and reverse gear driven gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201178030U CN201137676Y (en) | 2007-12-27 | 2007-12-27 | Planet row type gear stepless transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201178030U CN201137676Y (en) | 2007-12-27 | 2007-12-27 | Planet row type gear stepless transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201137676Y true CN201137676Y (en) | 2008-10-22 |
Family
ID=40038364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201178030U Expired - Fee Related CN201137676Y (en) | 2007-12-27 | 2007-12-27 | Planet row type gear stepless transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201137676Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291864A (en) * | 2012-10-12 | 2013-09-11 | 张力 | Multi-power control automatic stepless gearbox |
| CN104595475A (en) * | 2015-01-19 | 2015-05-06 | 中冶赛迪工程技术股份有限公司 | Electromechanical hybrid type precise transmission system and control method thereof |
| WO2017206951A1 (en) * | 2016-06-03 | 2017-12-07 | 段海亮 | Stepless speed change device |
-
2007
- 2007-12-27 CN CNU2007201178030U patent/CN201137676Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103291864A (en) * | 2012-10-12 | 2013-09-11 | 张力 | Multi-power control automatic stepless gearbox |
| CN104595475A (en) * | 2015-01-19 | 2015-05-06 | 中冶赛迪工程技术股份有限公司 | Electromechanical hybrid type precise transmission system and control method thereof |
| WO2017206951A1 (en) * | 2016-06-03 | 2017-12-07 | 段海亮 | Stepless speed change device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Yougang Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081022 Termination date: 20091227 |