CN201027927Y - Transmission driving mechanism for electro-tricycle - Google Patents
Transmission driving mechanism for electro-tricycle Download PDFInfo
- Publication number
- CN201027927Y CN201027927Y CNU2007201071175U CN200720107117U CN201027927Y CN 201027927 Y CN201027927 Y CN 201027927Y CN U2007201071175 U CNU2007201071175 U CN U2007201071175U CN 200720107117 U CN200720107117 U CN 200720107117U CN 201027927 Y CN201027927 Y CN 201027927Y
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- gear
- motor
- retarder
- joiner
- main shaft
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Abstract
The utility model relates to a power speed change drive mechanism of three-wheeled electric motor car and comprises an electromotor and a speed reducer connected with an output gear of an output shaft of the electromotor; the utility model is characterized in that the output gear of the speed gear is connected with a transmission comprising a main shaft, a countershaft, a driving wheel and a driven wheel; a differential mechanism is connected with the transmission. The utility model is also provided with two half shafts with one end connected with the rear wheel of the three-wheeled electric motor car and the other end connected with the output gear of the differential mechanism. The speed reducer is arranged inside a connector; the electromotor is connected with the transmission by the connector. One end of the connector is matched with the electromotor and is provided with a connecting part; the other end of the connector is also provided with a connecting part matched with the connecting part of the gearbox of the transmission. The utility model stops the disadvantages that the prior three-wheeled electric motor car swerves quickly to turn over and the electromotor, the contacts and the circuits are easy to burn and prolongs the life-span of the electromotor. The transmission can shift into a quick gear, a middle gear and a slow gear and can actualize car-backing. The vehicle is more economical in electricity consumption than fuel consumption.
Description
Technical field
The utility model relates to a kind of driving mechanism of electric motor car.The specifically power of three-wheeled electric vehicle, shift drive mechanism.
Background technique
The three-wheeled electric vehicle that uses nearly all rotates the axle that connects two trailing wheels with the gear that motor shaft drives by chain transmission at present, and three-wheeled electric vehicle drives the most at last.Three-wheeled electric vehicle is faster than pedicab speed, and people's labor intensity also greatly alleviates.But such three-wheeled electric vehicle exists a lot of shortcomings.The drive chain of this kind three-wheeled electric vehicle uses to have grown and can occur becoming flexible, and situations such as chain blocks, drops will occur thereupon.Smearing a lot of lubricant oil on the drive chain again, one bumps one draws full hand greasy filth, also is difficult for for the moment repairing.More seriously, overturn accident takes place through regular meeting when three-wheeled electric vehicle is turned in the rear-wheel spindle place indifferential device of this kind three-wheeled electric vehicle.In addition, this kind three-wheeled electric vehicle speed ratio is big, and empty wagons pulls up lame; Loaded vehicle, starting, climbing but can be excessive because of electric current, and motor, contact, circuit are very easily burnt out.Therefore, the bimester that the motor of this three-wheeled electric vehicle often having been used, semi-load, do not run 10,000 kilometers and just scrap.Though two semiaxis that the driving mechanism of three wheeled transport vehicle used for farm is furnished with speed changer, differential mechanism and joins with differential mechanism adopt diesel engine, clutch to drive, and drive trailing wheel at last.But the motor of three wheeled transport vehicle used for farm, clutch buying expenses are expensive, and the diesel-fuel consumption of diesel engine is bigger, and oil plant is well sold and in short supply goods and materials.
Summary of the invention
The purpose of the utility model is to remedy above-mentioned deficiency, to society disclose a kind of be power with the motor, be that big, the light vehicle speed of starting, climbing moment of torsion of transmission device is fast with the gear, can gear shift, can move backward, parts do not expose, power, the shift drive mechanism of the three-wheeled electric vehicle of operational drive safety, long service life.
The technical solution of the utility model is achieved in that
A kind of power of three-wheeled electric vehicle, shift drive mechanism comprise, motor, the retarder that links to each other with output gear on the motor output shaft; It is characterized in that, what link to each other with output gear of speed reducer is to comprise main shaft, countershaft, the speed changer that driving gear, driven gear are formed, what link to each other with speed changer is differential mechanism, two semiaxis that the differential mechanism output gear of be provided with also that an end links to each other with a trailing wheel of three-wheeled electric vehicle separately, the other end being formed separately with differential gear set joins; Described retarder places between motor and the joiner, and described speed changer, differential mechanism place in the gearbox, and joiner couples together motor and gearbox.
The fixed gear that of described joiner installs retarder matches with motor and is connected, and the other end of joiner is provided with the joint part that matches with the gearbox joint part of speed changer.
Described joiner and motor and gearbox two place's joint parts are established several attachment holes, all have retaining screw, nut to fix in the attachment hole, after joiner and motor are fixing, in the middle of the fixed gear of retarder firmly is fixed on.Described joiner and motor joint part are established retarder fixed gear installing ring, three planetary pinions of retarder are installed on the Planetary gear seat, in the fixed gear, three planetary teeth and fixed gear engagement, three planetary pinion central authorities and planetary pinion engagement, the output gear-sun gear that drives by motor reel.The main shaft of described speed changer is connected with spline with the retarder Planetary gear seat.Described speed changer comprises main shaft, left driving gear on the main shaft, right doubly-linked driving gear, by the main shaft, be lower than the countershaft of main shaft, left driven gear on the countershaft, middle driven gear, right driven gear, in the middle of the left driven gear and middle driven gear on the countershaft, with differential mechanism on-constant mesh gear of the normal engagement of gear, the major-minor between centers be lower than on the reverse shaft, reverse shaft of main shaft and countershaft, with the doubly-linked pawl wheel of the normal engagement of left driven gear.
The utility model has the advantages that:
Because joiner of the present utility model combines speed changer, the differential mechanism of motor, retarder and the three wheeled transport vehicle used for farm of three-wheeled electric vehicle dexterously, makes its optimum organization, draws both advantages.The utility model has embodied the superiority of differential mechanism, and differential mechanism makes Ackermann steer angle steady, has stopped the drawback that former three-wheeled electric vehicle is turned and can be overturned soon.
The utility model has embodied the superiority of speed changer, and speed changer can speed change, can have fast, in, slow third gear, also can implement reversing.The slow train shelves increase vehicle moment, are fit to vehicle load, climb, be convenient to vehicle launch and roll pitfall away from.
Speed changer can also reasonable disposition power, thereby shortcoming not only energy-conservation but also that avoided motor, contact, circuit to be burnt has prolonged working life of motor.
The utility model has embodied the advantage of motor, and several storage batterys just can guarantee vehicle take-offs, than economical and practical with oil, convenient.
Retarder of the present utility model places between motor and the joiner, and speed changer, differential mechanism place in the gearbox, and joiner couples together motor reducer and gearbox, and parts do not expose, and is neat, durable.
Description of drawings
Fig. 1 is the utility model overall structure schematic representation (not drawing the wheel at two semiaxis places);
Fig. 2 is the utility model joiner plan view;
Fig. 3 is Fig. 2 A-A sectional view;
Fig. 4 is the utility model joiner rear view;
Fig. 5 is Fig. 4 B-B sectional view.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
A kind of power of three-wheeled electric vehicle, shift drive mechanism comprise, motor 1 (Fig. 1), the retarder that links to each other with output gear on the motor output shaft; It is characterized in that, what link to each other with output gear of speed reducer is to comprise main shaft 5, countershaft 6, the speed changer that driving gear, driven gear are formed, what link to each other with speed changer is differential mechanism 8, two semiaxis 81,82 that the differential mechanism output gear of be provided with also that an end links to each other with a trailing wheel of three-wheeled electric vehicle separately, the other end being formed separately with differential gear set joins; Described retarder places between motor 1 and the joiner 3, and described speed changer, differential mechanism 8 place in the gearbox 4, and joiner 3 couples together motor 1 and gearbox 4.
The fixed gear 21 that of described joiner 3 installs retarder matches with motor 1 and is connected, and the other end of joiner 3 is provided with the joint part 33 (Fig. 4) that matches with the gearbox joint part of speed changer.Described joiner 3 is established several attachment holes with motor 1 and gearbox two place's joint parts 32,33 (Fig. 2,4), all has retaining screw, nut to fix in the attachment hole, after joiner and motor are fixing, the fixed gear 21 of retarder firmly is fixed on the centre.Described joiner 3 is established retarder fixed gear 21 installing rings 31 (Fig. 2) with motor 1 joint part, three planetary pinions 22 of retarder are installed on the Planetary gear seat 23, fixed gear 21 interior (Fig. 1), three planetary teeth and fixed gear engagement, three planetary pinion central authorities and planetary pinion engagement, the output gear-sun gear 11 that drives by motor reel.The main shaft 5 of described speed changer and retarder Planetary gear seat 23 are connected with spline.Described speed changer comprises main shaft 5, left driving gear 51 on the main shaft, right doubly-linked driving gear 52, by the main shaft, be lower than the countershaft 6 of main shaft, left driven gear 61 on the countershaft, middle driven gear 63, right driven gear 64, in the middle of the left driven gear and middle driven gear on the countershaft, with differential mechanism on the constant mesh gear 62 of the normal engagement of a gear, the major-minor between centers be lower than on the reverse shaft 7, reverse shaft of main shaft and countershaft, with the doubly-linked pawls wheel 71 of left driven gear 61 normal engagements.
Output gear-sun gear 11 on the motor reel of the present utility model drives three planetary pinions and rotates, because planetary pinion and fixed gear 21 engagements, fixed gear 21 does not rotate, so Planetary gear seat 23 rotates.Because Planetary gear seat 23 and transmission main shaft 5 are connected with spline, transmission main shaft 5 just rotates with the planet pinion stand again.
Speed changer makes driving gear and the engagement of driven gear engage a gear implement speed change by handling shift fork 41.The utility model embodiment can have soon, in, slow third gear, also can implement reversing.Because of major- minor axle 5,6 is higher than reverse shaft 7, when left driving gear 51 during with left driven gear 61 engagements, the doubly-linked pawl of normal engagement is taken turns little tooth and 61 idle running of left driven gear, the big left driven gear 61 of left driving gear 51 drive radiuses that radius is little, this be 1 grade at a slow speed.When right doubly-linked driving gear 52 left teeth and 63 engagements of middle driven gear, the radius of right doubly-linked driving gear 52 left teeth is slightly smaller than middle driven gear 63 radiuses, and this becomes 2 grades of middling speeds.When right doubly-linked driving gear 52 right teeth and 64 engagements of right driven gear, the radius of doubly-linked driving gear 52 right teeth is greater than right driven gear 64 radiuses, and this has just become 3 grades of expresses.When left driving gear 51 and doubly-linked pawl are taken turns the engagement of 71 canine tooths, because the doubly-linked pawl is taken turns 71 little teeth with left driven gear 61 often meshes, take turns 71 canine tooths from left driving gear 51 drive doubly-linked pawls, become reversing when reaching left driven gear 61 again.1,2,3, shelves, reverse gear all pass through on constant mesh gear 62 and the differential mechanism reduction gear engagement by semiaxis 81,82 and then drive the trailing wheel rotation.
Because the effect of differential mechanism 8, when vehicle turned left, right wheel speed was fast; When vehicle was turned right, revolver speed was fast; By such adjusting, the drawback of easily having overturned when having avoided former three-wheeled electric vehicle turning speed fast.
Claims (6)
1. a Tricycle Motor Vehicle Power Gear Changing Driving Mechanism comprises, motor (1), the retarder that links to each other with output gear on the motor output shaft; It is characterized in that, what link to each other with output gear of speed reducer is to comprise main shaft (5), countershaft (6), the speed changer that driving gear, driven gear are formed, what link to each other with speed changer is differential mechanism (8), two semiaxis (81,82) that the differential mechanism output gear of be provided with also that an end links to each other with a trailing wheel of three-wheeled electric vehicle separately, the other end being formed separately with differential gear set joins; Described retarder places between motor (1) and the joiner (3), and described speed changer, differential mechanism (8) place in the gearbox (4), and joiner (3) couples together motor (1), retarder and gearbox (4).
2. Tricycle Motor Vehicle Power Gear Changing Driving Mechanism as claimed in claim 1, it is characterized in that, the fixed gear (21) that of described joiner (3) installs retarder matches with motor (1) and is connected, and the other end of joiner (3) is provided with the joint part (33) that matches with gearbox (4) joint part of speed changer.
3. Tricycle Motor Vehicle Power Gear Changing Driving Mechanism as claimed in claim 2, it is characterized in that, described joiner (3) is established several attachment holes with motor (1) and gearbox (4) two place's joint parts (32,33), all there are retaining screw, nut to fix in the attachment hole, after joiner (3) and motor (1) are fixing, in the middle of the fixed gear (21) of retarder firmly is fixed on.
4. as any described Tricycle Motor Vehicle Power Gear Changing Driving Mechanism of claim of claim 1 to 3, it is characterized in that, described joiner (3) is established retarder fixed gear installing ring (31) with motor (1) joint part, three planetary pinions (22) of retarder are installed in that Planetary gear seat (23) is gone up, in the fixed gear (21), three planetary teeth and fixed gear (21) engagement, three planetary pinion central authorities and planetary pinion engagement, the output gear-sun gear (11) that drives by motor reel.
5. as any described Tricycle Motor Vehicle Power Gear Changing Driving Mechanism of claim of claim 1 to 3, it is characterized in that the main shaft of described speed changer (5) is connected with spline with retarder Planetary gear seat (23).
6. Tricycle Motor Vehicle Power Gear Changing Driving Mechanism as claimed in claim 1, it is characterized in that, described speed changer comprises main shaft (5), left driving gear (51) on the main shaft (5), right doubly-linked driving gear (52), by the main shaft, be lower than the countershaft (6) of main shaft, left driven gear (61) on the countershaft, middle driven gear (63), right driven gear (64), in the middle of the left driven gear and middle driven gear on the countershaft, with the constant mesh gear (62) of the normal engagement of a gear on the differential mechanism, main, countershaft (5,6) be lower than the reverse shaft (7) of main shaft and countershaft between, on the reverse shaft (7), doubly-linked pawl wheel (71) with the normal engagement of left driven gear (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201071175U CN201027927Y (en) | 2007-03-16 | 2007-03-16 | Transmission driving mechanism for electro-tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201071175U CN201027927Y (en) | 2007-03-16 | 2007-03-16 | Transmission driving mechanism for electro-tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201027927Y true CN201027927Y (en) | 2008-02-27 |
Family
ID=39132137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201071175U Expired - Fee Related CN201027927Y (en) | 2007-03-16 | 2007-03-16 | Transmission driving mechanism for electro-tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201027927Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606689A (en) * | 2011-01-19 | 2012-07-25 | 金碧波 | Automatic variable-speed motor transmission mechanism for electric tricycle and electric vehicle |
| CN101704340B (en) * | 2009-11-26 | 2012-09-26 | 锦州汉拿电机有限公司 | Power assembly for two-shift motor vehicle |
| CN103010016A (en) * | 2012-12-07 | 2013-04-03 | 重庆隆旺机电有限责任公司 | Rear axle driving assembly for electrocar |
| CN103151872A (en) * | 2013-01-22 | 2013-06-12 | 南宁市鼎天机械制造有限公司 | Speed change energy saving system used for agricultural machinery |
| CN103836128A (en) * | 2014-03-04 | 2014-06-04 | 李红波 | Three-gear variable speed transmission mechanism of electrocar |
| CN105840746A (en) * | 2016-04-29 | 2016-08-10 | 华南农业大学 | Speed changing device of wheeled transporter for hillside orchard |
-
2007
- 2007-03-16 CN CNU2007201071175U patent/CN201027927Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101704340B (en) * | 2009-11-26 | 2012-09-26 | 锦州汉拿电机有限公司 | Power assembly for two-shift motor vehicle |
| CN102606689A (en) * | 2011-01-19 | 2012-07-25 | 金碧波 | Automatic variable-speed motor transmission mechanism for electric tricycle and electric vehicle |
| CN102606689B (en) * | 2011-01-19 | 2015-12-16 | 金碧波 | Electro-tricycle, electric vehicle automatic speed change motor transmission mechanism |
| CN103010016A (en) * | 2012-12-07 | 2013-04-03 | 重庆隆旺机电有限责任公司 | Rear axle driving assembly for electrocar |
| CN103010016B (en) * | 2012-12-07 | 2016-08-17 | 重庆隆旺机电有限责任公司 | Motor rear axle drive assembly |
| CN103151872A (en) * | 2013-01-22 | 2013-06-12 | 南宁市鼎天机械制造有限公司 | Speed change energy saving system used for agricultural machinery |
| CN103836128A (en) * | 2014-03-04 | 2014-06-04 | 李红波 | Three-gear variable speed transmission mechanism of electrocar |
| CN103836128B (en) * | 2014-03-04 | 2016-08-17 | 重庆绿华电动车有限公司 | Electric motor car three keeps off variable transmission mechanism |
| CN105840746A (en) * | 2016-04-29 | 2016-08-10 | 华南农业大学 | Speed changing device of wheeled transporter for hillside orchard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ningbo Longjia Motorcycle Co., Ltd. Assignor: Shi Huanchao Contract fulfillment period: 2008.3.15 to 2013.3.14 Contract record no.: 2008990000646 Denomination of utility model: Transmission driving mechanism for electro-tricycle Granted publication date: 20080227 License type: Exclusive license Record date: 20081009 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.3.15 TO 2013.3.14; CHANGE OF CONTRACT Name of requester: NINGBO CITY LONGJIA MOTORCYCLE CO., LTD. Effective date: 20081009 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080227 Termination date: 20120316 |