CN102606689B - Electro-tricycle, electric vehicle automatic speed change motor transmission mechanism - Google Patents
Electro-tricycle, electric vehicle automatic speed change motor transmission mechanism Download PDFInfo
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- CN102606689B CN102606689B CN201110029082.9A CN201110029082A CN102606689B CN 102606689 B CN102606689 B CN 102606689B CN 201110029082 A CN201110029082 A CN 201110029082A CN 102606689 B CN102606689 B CN 102606689B
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Abstract
Electro-tricycle, electric vehicle automatic speed change motor transmission mechanism, comprise motor, automatic transmission and differential system, it is characterized in that described automatic transmission comprises transmission shaft, driving gear, sun gear fixed plate, driving disc, case and connecting plate, the motor shaft of motor drives transmission shaft, the other end of transmission shaft installs connecting plate, connecting plate is connected with case, on case top, planetary pinion is installed, planetary bottom connects firmly the driving disc with block of crowing, block of crowing is connected with extension spring, driving disc through driving disc spline housing outside transmission shaft, planetary pinion matches with sun gear, sun gear matches with sun gear fixed plate, two side perforations of sun gear fixed plate are fixed on gear box, driving disc is connected with driving gear by driving disc spline, driving gear drives carrier gear, gap bridge follower drives driven gear, driven gear connects differential system, differential mechanism spline housing connects motor rear axle semiaxis.
Description
Technical field
The present invention relates to electro-tricycle, motor in electric automobile, particularly relate to the driving mechanism that motor rear axle drives automatic speed changing motor.
Background technique
Electro-tricycle, in the fast development of China, enters huge numbers of families, and the environmental protection of electro-tricycle meets country and proposes low-carbon emission reduction indicative spirit.Along with the electric vehicle in future, the standard of battery-operated motor cycle are put into effect, industry is to the Cardiac Power of electro-tricycle, electric vehicle---and the speed of motor, load, inrush current have higher technical requirements.The quality of motor directly affects the quality of electric motor car.The brushless hub electric motor of the current electro-tricycle of China, electric vehicle institute Bian and brushless differential speed motor and series machine commonplace, these three kinds of motors are owing to considering the reasonable equilibrium of the two factor of the speed that electro-tricycle runs and load in their designs, therefore in use there is the shortcoming of climbing and speed aspect, and inrush current is large, reduce the working life of storage battery, cause and use the amplification of power of motor and energy waste, and load, speed, climbing demand Bu Neng Full foot.
Summary of the invention
The object of the invention is the shortcoming existed to overcome prior art, provide a kind of structure simple, utilization efficiency is high, can realize electro-tricycle, electric vehicle and to automatically switch under steam the driving mechanism of electromobile rear axle driving variable speed motor of velocity ratio.
Electro-tricycle of the present invention, electric vehicle automatic speed change motor transmission mechanism technological scheme is: comprise motor, automatic transmission and differential system, it is characterized in that described automatic transmission comprises transmission shaft, driving gear, sun gear fixed plate, driving disc, case and connecting plate, the motor shaft of motor drives transmission shaft, the other end of transmission shaft installs connecting plate, connecting plate is connected with case, in case top, planetary pinion is installed, planetary bottom connects firmly the driving disc with block of crowing, block of crowing is connected with extension spring, driving disc through driving disc spline housing outside transmission shaft, planetary pinion matches with sun gear, sun gear matches with sun gear fixed plate, two side perforations of sun gear fixed plate are fixed on gear box, driving disc is connected with driving gear by driving disc spline, driving gear drives carrier gear, gap bridge follower drives driven gear, driven gear connects differential system, differential system spline housing connects motor rear axle semiaxis.
The present invention relates to a kind of electro-tricycle, the driving mechanism of electric vehicle automatic speed changing motor, when high speed operation of motor, motor shaft drives transmission shaft, transmission shaft drives case through connecting plate, block of crowing on driving disc 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 and motor speed by case, when motor low cruise, the block of crowing of driving disc maintain the original state under the effect of extension spring with case composition from, case drives planetary pinion, planetary pinion connects driving disc, dynamic speed drives driving gear to achieve and run slowly through the gear ring of case by being sent to driving disc after plane table thermoconductivity meter speed change.Driving gear drives carrier gear, and gap bridge follower drives driven gear, and the differential system of driven gear drives rear axle shaft, defines motor rear axle and drives automatic speed change motor transmission mechanism.When same rated power and Environmental Conditions, existing defect can be overcome by motor speed height self-shifting driving mechanism, thoroughly solve the conversion with demand of speed and moment, meet user climbing and very fast demand in electric motor car travels, and reduce inrush current, extend service lifetime of accumulator.
Electro-tricycle of the present invention, electric vehicle automatic speed change motor transmission mechanism, described motor shaft and transmission shaft are connected firmly by spline or are coaxial.Described connecting plate and transmission shaft are connected by transmission shaft spline or coordinate by polygonal hole and be connected, and connecting plate and transmission shaft are fixed by jump ring.Described connecting plate installs more than one fixed block, and fixed block matches with case, and connecting plate to be connected with fixed block by screw or connecting plate 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 plate is less than case internal diameter, and fixed block extends at connecting plate external diameter and is more than or equal to case external diameter, connecting plate can make an entirety with powder metallurgy and fixed block, fixed.Centre distance between described driving gear and carrier gear is 70 ± 2mm or 77 ± 2mm, and the centre distance (S) between carrier gear and driven gear is 70 ± 2mm or 74 ± 2mm.The high center line of described driven gear is less than the distance AC of the high center line of driven gear to second bearing upper-end surface to the distance AB of first bearing lower end surface, is conducive to the installation of carrier gear.Centre distance between the two ends perforation of described sun gear fixed plate should be greater than case more than diameter 15mm, the endoporus of sun gear fixed plate and transmission shaft spline close fit.Described driving gear drives carrier gear, carrier gear drives gap bridge follower, gap bridge follower drives driven gear, driven gear connects differential system, differential system is made up of differential axle, differential bag, differential mechanism spline housing and bevel gear, and differential system spline housing connects motor rear axle semiaxis.On the same line, there is inner spline housing at driving gear center in the center of circle of described driving gear, carrier gear and differential bag, and carrier gear and gap bridge follower concentric co-axial make one, and driven gear and differential system make one.Described sun gear fixed plate is bi-directional drive fixed plate or one-way element assembly parts.Described sun gear fixed plate is coordinated by spline or polygonal hole with sun gear.
Accompanying drawing explanation
Fig. 1 is the driving mechanism structural representation of electromobile rear axle driving variable speed motor;
Embodiment
The invention discloses a kind of electro-tricycle, electric vehicle automatic speed change motor transmission mechanism, as shown in Figure 1, there is motor 1, automatic transmission 2 and differential system 3, it is characterized in that described automatic transmission 2 comprises transmission shaft 20, driving gear 21, sun gear fixed plate 22, driving disc 24, case 25 and connecting plate 27, the motor shaft 11 of motor 1 drives transmission shaft 20, the other end of transmission shaft spline 201 installs connecting plate 27, connecting plate 27 is connected with case 25, in case 25 top, planetary pinion 231 is installed, the bottom of planetary pinion 231 connects firmly the driving disc 24 with block 26 of crowing, block 26 of crowing is connected with extension spring 28, driving disc 24 is enclosed within outside transmission shaft 20 through driving disc spline 29, planetary pinion 231 matches with sun gear 23, sun gear 23 matches with sun gear fixed plate 22, two side perforations of sun gear fixed plate 22 are fixed on gear box, driving disc 24 is connected with driving gear 21 by driving disc spline 29, driving gear 21 drives carrier gear 4, gap bridge follower 41 drives driven gear 35, driven gear 35 connects differential system 3, spline housing 34 in differential system 3 connects motor rear axle semiaxis.When motor 1 high speed operation, motor shaft 11 drives transmission shaft 20, transmission shaft 20 drives case 25 through connecting plate 27, block 26 of crowing on driving disc 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 24 and motor 1 speed sync by case 25, when motor 1 low cruise, the block 26 of crowing of driving disc 24 maintain the original state under the effect of extension spring 28 with case 25 composition from, case 25 drives planetary pinion 231, planetary pinion 231 connects driving disc 24, dynamic speed drives driving gear 21 to achieve to run slowly by being sent to driving disc 24 after plane table thermoconductivity meter speed change through the gear ring of case 25.Driving gear 21 drives carrier gear 4, and gap bridge follower 41 drives driven gear 35, and the differential mechanism spline housing 34 of differential system 3 drives rear axle shaft, defines motor rear axle and drives automatic speed change motor transmission mechanism.When same rated power and Environmental Conditions, existing defect can be overcome by motor 1 rotating speed height self-shifting driving mechanism, thoroughly solve the conversion with demand of speed and moment, meet user climbing and very fast demand in electric motor car travels, and reduce inrush 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 plate 27 and transmission shaft 20 are connected by transmission shaft spline 201 or coordinate by polygonal hole and be connected, and connecting plate 27 and transmission shaft 20 are fixed by jump ring 202.Described connecting plate 27 installs more than one fixed block 271, and fixed block 271 matches with case 25, and connecting plate 27 is fixed by screw 272 and fixed block 271 or connecting plate 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 plate 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 plate 27 external diameter, connecting plate 27 can make an entirety with powder metallurgy and fixed block 271, fixed.Centre distance (L) between described driving gear 21 and carrier gear 4 is 70 ± 2mm or 77 ± 2mm, and the centre distance (S) between carrier gear 4 and driven gear 35 is 70 ± 2mm or 74 ± 2mm.High center 351 line of described driven gear 35 is less than the distance AC of the high center line of driven gear 351 to second bearing upper-end surface 33 to the distance AB of first bearing 31 lower end surface.Be conducive to the installation of carrier gear 4.Centre distance between the two ends perforation of described sun gear fixed plate 22 should be greater than case 25 more than diameter 15mm, and the endoporus of sun gear fixed plate 22 coordinates with driving disc spline 29.Described driving gear 21 drives carrier gear 4, carrier gear 4 drives gap bridge follower 41, gap bridge follower 41 drives driven gear 35, driven gear 35 connects differential system 3, differential system 3 is made up of differential axle 36 differential bag 32 differential mechanism spline housing 34 and bevel gear, and differential mechanism spline housing 34 connects motor rear axle semiaxis.On the same line, there is inner spline housing at driving gear 21 center in the center of circle of described driving gear 21, carrier gear 4 and differential system 3, and carrier gear 4 and gap bridge follower 41 concentric co-axial make one, and driven gear 35 and differential system 3 make one.Described sun gear fixed plate 22 is bi-directional drive fixed plate or one-way element assembly parts.Described sun gear fixed plate 22 is coordinated by spline or polygonal hole with sun gear 23.
Claims (3)
1. electro-tricycle, electric vehicle automatic speed change motor transmission mechanism, there is motor (1), automatic transmission (2) and differential system (3), it is characterized in that described automatic transmission comprises transmission shaft (20), driving gear (21), sun gear fixed plate (22), driving disc (24), case (25) and connecting plate (27), the motor shaft (11) of motor drives transmission shaft (20), the other end of transmission shaft (20) installs connecting plate (27), fixed block (271) on connecting plate (27) is connected with case (25), connecting plate is connected by transmission shaft spline with transmission shaft, connecting plate and transmission shaft are fixed by jump ring, the diameter of connecting plate is less than case internal diameter, fixed block is more than or equal to case external diameter in the extension of connecting plate external diameter, on case top, planetary pinion (231) is installed, planetary bottom connects firmly the driving disc (24) with block of crowing (26), block (26) of crowing is connected with extension spring (28), driving disc (24) is enclosed within transmission shaft (20) outward through driving disc spline (29), planetary pinion (231) matches with sun gear (23), sun gear (23) matches with sun gear fixed plate (22), two side perforations of sun gear fixed plate (22) are fixed on gear box, driving disc (24) is connected with driving gear (21) by driving disc spline (29), driving gear (21) drives carrier gear (4), gap bridge follower (41) drives driven gear (35), driven gear connects differential system (3), differential system spline housing (34) connects motor rear axle semiaxis.
2. electro-tricycle, electric vehicle automatic speed change motor transmission mechanism as claimed in claim 1, it is characterized in that the centre distance (L) between described driving gear (21) and carrier gear (4) is 70 ± 2mm or 77 ± 2mm, the centre distance (S) between carrier gear (4) and driven gear (35) is 70 ± 2mm or 74 ± 2mm.
3. electro-tricycle, electric vehicle automatic speed change motor transmission mechanism as claimed in claim 1, it is characterized in that center line (351) that described driven gear is high is less than the distance (AC) of the high center line of driven gear (351) to second bearing (33) upper-end surface to the distance (AB) of first bearing (31) lower end surface, be conducive to the installation of carrier gear (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110029082.9A CN102606689B (en) | 2011-01-19 | 2011-01-19 | Electro-tricycle, electric vehicle automatic speed change motor transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110029082.9A CN102606689B (en) | 2011-01-19 | 2011-01-19 | Electro-tricycle, electric vehicle automatic speed change motor transmission mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN102606689A CN102606689A (en) | 2012-07-25 |
| CN102606689B true CN102606689B (en) | 2015-12-16 |
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| CN201110029082.9A Active CN102606689B (en) | 2011-01-19 | 2011-01-19 | Electro-tricycle, electric vehicle automatic speed change motor transmission mechanism |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103903828A (en) * | 2014-04-20 | 2014-07-02 | 任金瑞 | Static iron core of automatic gearbox of electric car or electric tricycle |
| CN103912662B (en) * | 2014-04-22 | 2016-06-08 | 任金瑞 | Electric automobile, electro-tricycle automatic gear-box expansion link |
| CN108644326B (en) * | 2018-04-27 | 2020-11-17 | 重庆乾威科技有限公司 | Automatic transmission for electric vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2701678A1 (en) * | 1993-02-18 | 1994-08-26 | Steyr Daimler Puch Ag | Axle drive mechanism of an electromobile. |
| CN2668497Y (en) * | 2003-12-31 | 2005-01-05 | 周仕庆 | Motor tricycle gear driving device |
| CN201027927Y (en) * | 2007-03-16 | 2008-02-27 | 施焕潮 | Transmission driving mechanism for electro-tricycle |
| CN201282392Y (en) * | 2008-04-25 | 2009-07-29 | 蔡银建 | Heavy type double drive differential motor of motor vehicle |
| CN202001563U (en) * | 2011-01-19 | 2011-10-05 | 金碧波 | Transmission mechanism for automatic transmission motor of electro-tricycle/electric automobile |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004187437A (en) * | 2002-12-05 | 2004-07-02 | Nissan Motor Co Ltd | Motor drive unit |
-
2011
- 2011-01-19 CN CN201110029082.9A patent/CN102606689B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2701678A1 (en) * | 1993-02-18 | 1994-08-26 | Steyr Daimler Puch Ag | Axle drive mechanism of an electromobile. |
| CN2668497Y (en) * | 2003-12-31 | 2005-01-05 | 周仕庆 | Motor tricycle gear driving device |
| CN201027927Y (en) * | 2007-03-16 | 2008-02-27 | 施焕潮 | Transmission driving mechanism for electro-tricycle |
| CN201282392Y (en) * | 2008-04-25 | 2009-07-29 | 蔡银建 | Heavy type double drive differential motor of motor vehicle |
| CN202001563U (en) * | 2011-01-19 | 2011-10-05 | 金碧波 | Transmission mechanism for automatic transmission motor of electro-tricycle/electric automobile |
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| CN102606689A (en) | 2012-07-25 |
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Effective date of registration: 20180518 Address after: 318020 Chengjiang West Street, Huangyan District, Taizhou, Zhejiang Patentee after: TAIZHOU HAOZIBANG INDUSTRIAL DESIGN CO.,LTD. Address before: 318020 Room 302, unit two, eight new construction village, Chengguan Town, Huangyan District, Taizhou, Zhejiang. Patentee before: Jin Bibo |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electric tricycle, electric vehicle automatic transmission motor transmission mechanism Effective date of registration: 20211230 Granted publication date: 20151216 Pledgee: Taizhou Huangyan sub branch of Zhejiang Tailong Commercial Bank Co.,Ltd. Pledgor: TAIZHOU HAOZIBANG INDUSTRIAL DESIGN CO.,LTD. Registration number: Y2021980017306 |
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Date of cancellation: 20231027 Granted publication date: 20151216 Pledgee: Taizhou Huangyan sub branch of Zhejiang Tailong Commercial Bank Co.,Ltd. Pledgor: TAIZHOU HAOZIBANG INDUSTRIAL DESIGN CO.,LTD. Registration number: Y2021980017306 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |