CN102602502B - The transmission device of electric car rear axle driving variable speed motor - Google Patents
The transmission device of electric car rear axle driving variable speed motor Download PDFInfo
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- CN102602502B CN102602502B CN201110029055.1A CN201110029055A CN102602502B CN 102602502 B CN102602502 B CN 102602502B CN 201110029055 A CN201110029055 A CN 201110029055A CN 102602502 B CN102602502 B CN 102602502B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 61
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 230000009194 climbing Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
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Abstract
The transmission device of electric car rear axle driving variable speed motor, has motor, automatic transmission with hydraulic torque converter and gear assemblies etc.It is characterized in that described automatic transmission with hydraulic torque converter comprises transmission shaft, driving gear, isolator assembly set, driving disc spacing pressing, case and connecting panel etc.The motor shaft of motor drives transmission shaft, the other end of transmission shaft installs connecting panel, connecting panel is connected with case, in case top, planetary wheel is installed, planetary bottom connects firmly the driving disc spacing pressing with block of crowing, block of crowing is connected with extension spring, driving disc spacing pressing through driving disc spacing pressing spline housing outside transmission shaft, planetary wheel matches with sun wheel, sun wheel coordinates with isolator assembly set, one-way slab two side perforation of isolator assembly set is fixed on gear box, driving disc spacing pressing is connected with driving gear by driving disc spacing pressing spline, driving gear drives carrier gear, gap bridge flower wheel drives driven gear, driven gear drives output shaft, output shaft driving electric Che Lun Silk-gauze.
Description
Technical field
The present invention relates to electric bicycle motor, particularly relate to the transmission device that electric car rear axle drives automatic speed changing motor.
Background technology
Battery-driven car, in the fast development of China, enters huge numbers of families, and the environmental protection of battery-driven car meets country and proposes low-carbon emission reduction indicative spirit.Along with the electronlmobil in future, the standard of battery-operated motor cycle are put into effect, industry is to the Cardiac Power of electro-tricycle---and the speed of motor, load, starting current have higher technical requirements.The quality of motor directly affects the quality of battery-driven car.The brushless hub electric motor that the current battery-driven car of China adopts is commonplace, this motor is owing to considering the reasonable equilibrium of the two factor of the speed that battery-driven car runs and load in their designs, therefore in use there is the shortcoming of climbing and speed aspect, and starting current is large, reduce the service life of storage battery, cause and use the amplification of power of motor and energy dissipation, and load, speed, climbing demand can not meet.
Summary of the invention
The object of the invention is the shortcoming existed to overcome prior art, provide a kind of structure simple, service efficiency is high, can realize electric bicycle and to automatically switch under steam the transmission device of electric car rear axle driving variable speed motor of transmitting ratio.
The technical scheme of the transmission device of electric car rear axle driving variable speed motor of the present invention is: have motor, automatic transmission with hydraulic torque converter and gear assemblies etc.It is characterized in that described automatic transmission with hydraulic torque converter comprises transmission shaft, driving gear, isolator assembly set, driving disc spacing pressing, case and connecting panel etc.The motor shaft of motor drives transmission shaft, the other end of transmission shaft installs connecting panel, connecting panel is connected with case, case installs planetary wheel, planetary wheel connects firmly the driving disc spacing pressing with block of crowing, block of crowing is connected with extension spring, driving disc spacing pressing through driving disc spacing pressing spline housing outside transmission shaft, planetary wheel matches with sun wheel, sun wheel coordinates with isolator assembly set, one-way slab two side perforation of isolator assembly set is fixed on gear box, driving disc spacing pressing is connected with driving gear by driving disc spacing pressing spline, driving gear drives carrier gear, gap bridge flower wheel drives driven gear, driven gear drives output shaft, output shaft driving electric Che Lun Silk-gauze.
The invention discloses a kind of transmission device of electric car rear axle driving variable speed motor, when high speed operation of motor, motor shaft drives transmission shaft, transmission shaft drives case through connecting panel, block of crowing on driving disc spacing pressing is outwards mobile under the influence of centrifugal force to be engaged with case, its dynamic speed directly synchronously drives driving gear through driving disc spacing pressing and motor speed by case, when motor low cruise, the block of crowing of driving disc spacing pressing maintain the original state under the effect of extension spring with case composition from, case drives planetary wheel, planetary wheel connects driving disc spacing pressing, dynamic speed drives driving gear to achieve and run slowly through the gear ring of case by being sent to driving disc spacing pressing after epicyclic reduction gear speed change.Driving gear drives carrier gear, and gap bridge flower wheel drives driven gear, and driven gear drives output shaft, output shaft driving electric wheel hub, defines electric car rear axle and drives automatic speed change motor transmission mechanism.When same rating horsepower and environment for use, existing defect can be overcome by motor speed height self-shifting transmission device, thoroughly solve the conversion with demand of speed and moment, meet user climbing and very fast demand in battery-driven car travels, and reduce starting current, extend service lifetime of accumulator.
The transmission device of electric car rear axle driving variable speed motor of the present invention, described motor shaft and transmission shaft are connected firmly by spline or are coaxial.Described connecting panel and transmission shaft are connected by transmission shaft spline or coordinate by polygonal hole and be connected, and connecting panel and transmission shaft are fixed by jump ring.Described connecting panel installs more than one fixed block, and fixed block matches with case, and connecting panel to be connected with fixed block by screw or connecting panel and fixed block are made integrally.The number such as the quantity of fixed block and the breach of case bead, and the identical and close fit of decile, the diameter of connecting panel is less than case internal diameter, and fixed block extends at connecting panel external diameter and is more than or equal to case external diameter, connecting panel can make an entirety with powder metallurgy and fixed block, fixed.Width between centers L between described driving gear and carrier gear is 70 ± 2mm, and the width between centers S between carrier gear and driven gear is 70 ± 2mm.Described driving gear drives carrier gear, carrier gear drives gap bridge flower wheel, gap bridge flower wheel drives driven gear, driven gear drives output shaft, described output shaft spline connects firmly driven gear inner spline housing or fluting and polygon and coordinates with driven gear and connect firmly, and the other end spline of output shaft connects firmly electric vehicle hub.Described isolator assembly set, is made up of one-way slab and unidirectional plate of trying to get to the heart of a matter.Width between centers A between the one-way slab two ends perforation of described isolator assembly set is greater than case diameter, unidirectional plate endoporus of trying to get to the heart of a matter coordinates with transmission shaft, isolator assembly set is installed, can have made during electric vehicle circuit breaking, to allow motor depart from and rotate, electric motor vehicle sliding can be allowed apart from farther.
Accompanying drawing explanation
Fig. 1 is the transmission device structural representation of electric car rear axle driving variable speed motor;
Fig. 2 is isolator assembly set planar view
Detailed description of the invention
The present invention relates to a kind of transmission device of electric car rear axle driving variable speed motor, as shown in Figure 1, there is motor 1, automatic transmission with hydraulic torque converter 2 and gear assemblies, it is characterized in that described automatic transmission with hydraulic torque converter 2 comprises transmission shaft 20, driving gear 21, isolator assembly set 22, driving disc spacing pressing 24, case 25 and connecting panel 27, the motor shaft 11 of motor 1 drives transmission shaft 20, the other end of transmission shaft 20 installs connecting panel 27, connecting panel 27 is connected with case 25, in case 25 top, planetary wheel 231 is installed, the bottom of planetary wheel 231 connects firmly the driving disc spacing pressing 24 with block 26 of crowing, block 26 of crowing is connected with extension spring 28, driving disc spacing pressing 24 is enclosed within outside transmission shaft 20 through driving disc spacing pressing spline 29, planetary wheel 231 matches with sun wheel 23, sun wheel 23 matches with isolator assembly set 22, one-way slab 221 liang of side perforations of isolator assembly set 22 are fixed on gear box, driving disc spacing pressing 24 is connected with driving gear 21 by driving disc spacing pressing spline 29, driving gear 21 drives carrier gear 3, gap bridge flower wheel 31 drives driven gear 4, driven gear 4 drives output shaft 41, output shaft 41 driving electric Che Lun Silk-gauze.When motor 1 high-speed cruising, motor shaft 11 drives transmission shaft 20, transmission shaft 20 drives case 25 through connecting panel 27, block 26 of crowing on driving disc spacing pressing 24 is outwards mobile under the influence of centrifugal force to be engaged with case 25, its dynamic speed directly drives driving gear 21 through driving disc spacing pressing 24 and motor 1 speed sync by case 25, when motor 1 low cruise, the block 26 of crowing of driving disc spacing pressing 24 maintain the original state under the effect of extension spring 28 with case 25 composition from, case 25 drives planetary wheel 231, planetary wheel 231 connects driving disc spacing pressing 24, dynamic speed drives driving gear 21 to achieve to run slowly by being sent to driving disc spacing pressing 24 after epicyclic reduction gear speed change through the gear ring of case 25.Driving gear 21 drives carrier gear 3, and gap bridge flower wheel 31 drives driven gear 4, and driven gear 4 drives output shaft 41, output shaft 41 driving electric Che Lun Silk-gauze.Define electric car rear axle and drive automatic speed change motor transmission mechanism.When same rating horsepower and environment for use, existing defect can be overcome by motor 1 rotating speed height self-shifting transmission device, thoroughly solve the conversion with demand of speed and moment, meet user climbing and very fast demand in battery-driven car travels, and reduce starting current, extend service lifetime of accumulator.Described motor shaft 11 and transmission shaft 20 are connected firmly by spline housing 12 or are coaxial.Described connecting panel 27 and transmission shaft 20 are connected by transmission shaft spline 201 or coordinate by polygonal hole and be connected, and connecting panel 27 and transmission shaft 20 are fixed by jump ring 202.Described connecting panel 27 installs more than one fixed block 271, and fixed block 271 matches with case 25, and connecting panel 27 is fixed by screw 272 and fixed block 271 or connecting panel 27 makes one with fixed block 271.The number such as the quantity of fixed block 271 and the breach of case 25 bead, and the identical and close fit of decile, the diameter of connecting panel 27 is less than case 25 internal diameter, fixed block 271 is more than or equal to case 25 external diameter in the extension of connecting panel 27 external diameter, connecting panel 27 can make an entirety with powder metallurgy and fixed block 271, fixed.Width between centers L between described driving gear 21 and carrier gear 3 is 70 ± 2mm, and the width between centers S between carrier gear 3 and driven gear 4 is 70 ± 2mm.Described driving gear 21 drives carrier gear 3, carrier gear 3 drives gap bridge flower wheel 31, gap bridge flower wheel 31 drives driven gear 4, driven gear 4 drives output shaft 41, described output shaft spline 43 connects firmly driven gear inner spline housing 42 or fluting and polygon and coordinates with driven gear 4 and connect firmly, and the other end spline 44 of output shaft 4 connects firmly electric vehicle hub.As shown in Figure 2, described isolator assembly set 22, is made up of one-way slab 221 and unidirectional plate 222 of trying to get to the heart of a matter.Width between centers A between the one-way slab 221 two ends perforation of described isolator assembly set 22 is greater than case diameter, unidirectional plate 222 endoporus of trying to get to the heart of a matter coordinates with transmission shaft, isolator assembly set 22 is installed, can have made during electric vehicle circuit breaking, to allow motor depart from and rotate, electric motor vehicle sliding can be allowed apart from farther.
Claims (4)
1. the transmission device of electric car rear axle driving variable speed motor, there is motor (1), automatic transmission with hydraulic torque converter (2) gear assemblies (3), it is characterized in that described automatic transmission with hydraulic torque converter comprises transmission shaft (20), driving gear (21), isolator assembly set (22), driving disc spacing pressing (24), case (25) and connecting panel (27), the motor shaft (11) of motor drives transmission shaft (20), the other end of transmission shaft (20) installs connecting panel (27), fixed block (271) on connecting panel (27) is connected with case (25), planetary wheel (231) is installed in case top, planetary bottom connects firmly the driving disc spacing pressing (24) with block of crowing (26), block (26) of crowing is connected with extension spring (28), driving disc spacing pressing (24) is enclosed within transmission shaft (20) outward through driving disc spacing pressing spline (29), planetary wheel (231) matches with sun wheel (23), sun wheel (23) matches with isolator assembly set (22), one-way slab (221) two side perforation of isolator assembly set (22) is fixed on gear box, driving disc spacing pressing (24) is connected with driving gear (21) by driving disc spacing pressing spline (29), motor shaft described in (11) and transmission shaft (20) are connected firmly by spline housing (12) or are coaxial, described connecting panel (27) and transmission shaft (20) are connected by transmission shaft spline (201) or coordinate by polygonal hole and be connected, connecting panel (27) and transmission shaft (20) are fixed by jump ring (202), driving gear (21) drives carrier gear (4), gap bridge flower wheel (41) drives driven gear (35), driven gear (35) drives output shaft (41), output shaft (41) driving electric wheel hub.
2. the transmission device of electric car rear axle driving variable speed motor as claimed in claim 1, it is characterized in that the width between centers (L) between described driving gear (21) and carrier gear (4) is 70 ± 2mm, width between centers (S) between carrier gear (4) and driven gear (35) is 70 ± 2mm, the spline housing perforation of driving gear (21) center coordinates with driving disc spacing pressing spline (29), driven gear (4) center is shaped with spline housing (42) and coordinates with output shaft spline (43), or output shaft (41) fluting and polygon coordinate with driven gear and connect firmly.
3. the transmission device of electric car rear axle driving variable speed motor as claimed in claim 1 or 2, is characterized in that the other end spline (44) of described output shaft connects firmly electric vehicle hub.
4. the transmission device of electric car rear axle driving variable speed motor as claimed in claim 1, described isolator assembly set (22), there are one-way slab (221) and unidirectional plate of trying to get to the heart of a matter (222) composition, width between centers (A) between one-way slab (221) the two ends perforation of isolator assembly set (22) is greater than case diameter, unidirectional plate of trying to get to the heart of a matter (222) endoporus and transmission shaft (20) close fit, isolator assembly set (22) has been installed, can make during electric vehicle circuit breaking, to allow motor depart to rotate, electric motor vehicle sliding can be allowed apart from farther.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110029055.1A CN102602502B (en) | 2011-01-19 | 2011-01-19 | The transmission device of electric car rear axle driving variable speed motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110029055.1A CN102602502B (en) | 2011-01-19 | 2011-01-19 | The transmission device of electric car rear axle driving variable speed motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102602502A CN102602502A (en) | 2012-07-25 |
| CN102602502B true CN102602502B (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110029055.1A Expired - Fee Related CN102602502B (en) | 2011-01-19 | 2011-01-19 | The transmission device of electric car rear axle driving variable speed motor |
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| CN (1) | CN102602502B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904821A (en) * | 2012-12-28 | 2014-07-02 | 深圳先进技术研究院 | Drive transmission device and electric vehicle |
| CN103982604B (en) * | 2014-04-10 | 2018-06-22 | 台州市皓仔邦工业设计有限公司 | It is a kind of have reverse gear, the electric vehicle fluid drive transmission mechanism of wheel function |
| CN103912681B (en) * | 2014-04-26 | 2016-01-20 | 任金瑞 | The position-limited shaft of electric vehicle, electro-tricycle automatic transmission case |
| CN108644326B (en) * | 2018-04-27 | 2020-11-17 | 重庆乾威科技有限公司 | Automatic transmission for electric vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2352442Y (en) * | 1998-12-08 | 1999-12-08 | 周文政 | Automatic speed-changing mechanism of electric vehicle |
| CN200988566Y (en) * | 2006-11-06 | 2007-12-12 | 金华市绿源电动车有限公司 | Electric bicycle mechanical speed changing mechanism |
| CN201018358Y (en) * | 2007-03-25 | 2008-02-06 | 金碧波 | Electric bicycle ventilation, refrigeration rainproof high-speed electric machine |
| CN202279204U (en) * | 2011-01-19 | 2012-06-20 | 金碧波 | Transmission mechanism of electric car rear axle driving variable speed motor |
-
2011
- 2011-01-19 CN CN201110029055.1A patent/CN102602502B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2352442Y (en) * | 1998-12-08 | 1999-12-08 | 周文政 | Automatic speed-changing mechanism of electric vehicle |
| CN200988566Y (en) * | 2006-11-06 | 2007-12-12 | 金华市绿源电动车有限公司 | Electric bicycle mechanical speed changing mechanism |
| CN201018358Y (en) * | 2007-03-25 | 2008-02-06 | 金碧波 | Electric bicycle ventilation, refrigeration rainproof high-speed electric machine |
| CN202279204U (en) * | 2011-01-19 | 2012-06-20 | 金碧波 | Transmission mechanism of electric car rear axle driving variable speed motor |
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| CN102602502A (en) | 2012-07-25 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Shaoqing Inventor before: Jin Bibo |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170615 Address after: 221700, Jiangsu, Fengxian County Province West Loop North first electric car industry park Patentee after: Xuzhou honour electromechanical Co., Ltd. Address before: 302, room two, unit eight, CCB new village, Chengguan Town, Huangyan District, Zhejiang, Taizhou, China 318020 Patentee before: Jin Bibo |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20210119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |