CN201325537Y - Dual power four-wheeled electric bicycle - Google Patents
Dual power four-wheeled electric bicycle Download PDFInfo
- Publication number
- CN201325537Y CN201325537Y CNU2008202271737U CN200820227173U CN201325537Y CN 201325537 Y CN201325537 Y CN 201325537Y CN U2008202271737 U CNU2008202271737 U CN U2008202271737U CN 200820227173 U CN200820227173 U CN 200820227173U CN 201325537 Y CN201325537 Y CN 201325537Y
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- China
- Prior art keywords
- longeron
- shaft
- bearing
- steering shaft
- electric bicycle
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- Expired - Lifetime
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Abstract
The utility model relates to a dual power four-wheeled electric bicycle and comprises a bicycle frame, four wheels, a bicycle seat and a first chain wheel set driven by pedals. The bicycle frame in I shape comprises a direction handle, a direction shaft connected with the direction handle and a stringer in a front-to-rear direction on which a front beam and a rear beam are positioned. The front cross beam is in a horizontal flat loop shape. Two front wheels are installed on the left side and the right side of the front cross beam respectively through a steering shaft and positioned below the steering shaft through a bearing and a bearing block. The steering shaft comprises a rotating shaft and a bushing, wherein the bushing is fixed on the front beam and the upper end of the rotating shaft is successively connected with a shifting fork of the direction handle through a shifting fork of the steering shaft, a bulb and a connecting bar. The shifting fork of the direction handle is fixed below the direction shaft. The rear beam comprises a bearing beam and a left driving half shaft and a right driving half shaft positioned on the bottom of the bearing beam, wherein a compensating gear is fixed on the middle part of the bearing beam. The utility model has the beneficial effects of lightweight, easy driving, high safety and stability during driving, environment-friendly and low cost in purchase and use, meanwhile, drivers are not easy to feel tired.
Description
(1) technical field
The invention belongs to car, particularly a kind of dual-power electric quadricycle.
(2) background technology
At present, the existing short distance light roadster of riding instead of walk generally has bicycle, electric assisted bicycle, motor bike, bicycle is because drive tired easily, be not suitable for travelling at a distance, electric assisted bicycle has only two wheels, reliable inadequately during fast running, motor bike has pollution, oil consumption many, buys and the use cost height.
(3) summary of the invention
The present invention is in order to remedy the deficiencies in the prior art, provide a kind of light, driver be difficult for tired, drive reliable, purchase and the low dual-power electric quadricycle of use cost.
The present invention is achieved through the following technical solutions:
Dual-power electric quadricycle of the present invention, comprise vehicle frame, four wheels, vehicle seat, by first chain wheel pair of footboard drives, vehicle frame comprises the axis of orientation of steering handle, closure handle, the longeron of fore-and-aft direction, its special character is: vehicle frame is I-shape, and front cross rail and after cross member are installed on the longeron; Front cross rail is the flat annular of level, two front-wheels are installed in the left and right sides of front cross rail by steering shaft, front-wheel is installed in the steering shaft lower end by bearing and bearing seat, steering shaft is made of rotating shaft and overcoat, overcoat is fixed on the front cross rail, the rotating shaft upper end is connected with the steering handle shift fork by steering shaft shift fork, bulb, connecting rod successively, and the steering handle shift fork is fixed on the axis of orientation lower end; After cross member comprise bearing beam and be installed in bearing beam bottom about two jack shafts, the bearing beam middle part is fixed with diff, each jack shaft outer end is installed in the bearing beam end, the inner end is installed in diff one side, two trailing wheels are installed in the outer end of two jack shafts, the inner end of the jack shaft on right side is by the first chain wheel pair connecting pin pedal, and the inner end of the jack shaft in left side connects motor by second chain wheel pair; Vehicle seat is installed on the longeron, is fixed with battery between the vehicle seat left and right sides, bottom and the longeron, and motor is installed in the bearing beam left side.
Dual-power electric quadricycle of the present invention, longeron is movably connected to form by leading portion and back segment, and in the junction of the two, one is axle construction, and another person is a pore structure, and axle construction is by bearing and the rotating one that is installed as of pore structure.Like this, can play cushioning effect, reduce the torsion of vehicle body rigidity on the road surface of jolting.
Dual-power electric quadricycle of the present invention is provided with shock absorption device between after cross member and the longeron.
Dual-power electric quadricycle of the present invention, longeron front end are provided with preceding goods basket, and there are back goods basket or child seat in the longeron rear end.
Dual-power electric quadricycle of the present invention, vehicle seat are several of fore-and-aft direction.
Dual-power electric quadricycle of the present invention, axis of orientation is provided with universal coupling, is provided with strut bar between axis of orientation and the longeron.
The invention has the beneficial effects as follows that light, driver is difficult for is tired, drive safety is high, it is reliable to travel, environmental protection, purchase and use cost are low, it is extensive to be suitable for the crowd, is particularly suitable for urban middle school life, working clan, the head of a family and picks children's short distance and travel.
(4) description of drawings
Fig. 1 looks scheme drawing for master of the present invention.Fig. 2 is a schematic top plan view of the present invention.Fig. 3 is after cross member and trailing wheel scheme drawing, and Fig. 4 is front cross rail and front-wheel scheme drawing.
Among the figure, 1 vehicle seat, 2 stretchers, 3 steering handles, 4 axis of orientations, 5 longerons, 6 front cross rails, 7 front-wheels, 8 bearing beams, 9 jack shafts, 10 difies, 11 trailing wheels, 12 motors, 13 batteries, 14 steering shafts, 15 preceding goods baskets, 16 universal couplings, 17 strut bars, 18 steering shaft shift forks, 19 bulbs, 20 connecting rods, 21 steering handle shift forks.
(5) specific embodiment
Accompanying drawing is a kind of specific embodiment of the present invention.
Dual-power electric quadricycle of the present invention comprises vehicle frame, four wheels, vehicle seat 1, by first chain wheel pair that stretcher 2 drives, and vehicle frame comprises the axis of orientation 4 of steering handle 3, closure handle, the longeron 5 of fore-and-aft direction.Vehicle frame is I-shape, and front cross rail 6 and after cross member are installed on the longeron 5; Front cross rail is the flat annular of level, two front-wheels 7 are installed in the left and right sides of front cross rail by steering shaft 14, front-wheel 7 is installed in steering shaft 14 lower ends by bearing and bearing seat, steering shaft is made of rotating shaft and overcoat, overcoat is fixed on the front cross rail, the rotating shaft upper end is connected with steering handle shift fork 21 by steering shaft shift fork 18, bulb 19, connecting rod 20 successively, and the steering handle shift fork is fixed on axis of orientation 4 lower ends; After cross member comprise bearing beam 8 and be installed in the bearing beam bottom about two jack shafts 9, the bearing beam middle part is fixed with diff 10, each jack shaft outer end is installed in the bearing beam end, the inner end is installed in diff one side, two trailing wheels 11 are installed in the outer end of two jack shafts, the inner end of the jack shaft on right side is by the first chain wheel pair connecting pin pedal 2, and the inner end of the jack shaft in left side connects motor 12 by second chain wheel pair; Vehicle seat is installed on the longeron, is fixed with battery 13 between the vehicle seat left and right sides, bottom and the longeron, and motor 12 is installed in the bearing beam left side.Longeron is movably connected to form by leading portion and back segment, and in the junction of the two, one is axle construction, and another person is a pore structure, and axle construction is by bearing and the rotating one that is installed as of pore structure.Be provided with shock absorption device between after cross member and the longeron.The longeron front end is provided with preceding goods basket 15, and there are back goods basket or child seat in the longeron rear end.Vehicle seat is several of fore-and-aft direction.Axis of orientation is provided with universal coupling 16, is provided with strut bar 17 between axis of orientation and the longeron.
The bearing beam 8 of after cross member is placed with jack shaft 9 detached parallel, and left and right sides jack shaft is installed by simple and easy diff 10, does not have hard the connection between two jack shafts.Simple and easy diff is the U-shaped shelf structure.Two trailing wheels are driven by electric power and manpower respectively, and driven by power is main at ordinary times, when needing big moment to work (upward slope), ride but manpower is auxiliary.Motor is fixed on the bearing beam.
Vehicle frame is " worker " font, can twists (install vehicle body additional and can twist adaptor union), lightweight body drawing, only needs the prolongation longeron just can change two (many) people into and drives.
Front and back Shopping Basket low-intensity, lightweight, shrinkable design, protection rider safety.
Dual spring damping design can be set between longeron 5 afterbodys and the bearing beam 8, improve traveling comfort.
The longeron afterbody can be placed child seat after removing Shopping Basket and adding firm dress guardrail.
But automatically controlled reversing gear can conveniently change the vehicle forward-reverse.
The bearing seat universal design of front and back wheel can reduce tooling cost, improves work efficiency.
Axis of orientation and top, longeron junction install everything plunging joint 16 additional, and steering handle 3 slidably designs with strut bar 17 junctions, make things convenient for the vehicle body twisting.
The front-wheel steering bearing seat of front cross rail, steering shaft integrated design, outward-dipping certain angle (about 8 °) provides front-wheel to return middle moment automatically.Flat ring and longeron fix.
The vehicle seat bottom is equipped with seat damping device.
Claims (6)
1. dual-power electric quadricycle, first chain wheel pair that comprises vehicle frame, four wheels, vehicle seat (1), drives by stretcher (2), vehicle frame comprises the axis of orientation (4) of steering handle (3), closure handle, the longeron (5) of fore-and-aft direction, it is characterized in that: vehicle frame is I-shape, and front cross rail (6) and after cross member are installed on the longeron; Front cross rail is the flat annular of level, two front-wheels (7) are installed in the left and right sides of front cross rail by steering shaft (14), front-wheel (7) is installed in steering shaft (14) lower end by bearing and bearing seat, steering shaft (14) is made of rotating shaft and overcoat, overcoat is fixed on the front cross rail (6), the rotating shaft upper end is connected with steering handle shift fork (21) by steering shaft shift fork (18), bulb (19), connecting rod (20) successively, and the steering handle shift fork is fixed on axis of orientation (4) lower end; After cross member comprise bearing beam (8) and be installed in bearing beam bottom about two jack shafts (9), the bearing beam middle part is fixed with diff (10), each jack shaft outer end is installed in the bearing beam end, the inner end is installed in diff one side, two trailing wheels (11) are installed in the outer end of two jack shafts, the inner end of the jack shaft on right side is by the first chain wheel pair connecting pin pedal (2), and the inner end of the jack shaft in left side connects motor (12) by second chain wheel pair; Vehicle seat (1) is installed on the longeron (5), is fixed with battery (13) between the vehicle seat left and right sides, bottom and the longeron, and motor (12) is installed in bearing beam (8) left side.
2. four-wheel electric bicycle according to claim 1, it is characterized in that: longeron (5) is movably connected to form by leading portion and back segment, and in the junction of the two, one is axle construction, another person is a pore structure, and axle construction is by bearing and the rotating one that is installed as of pore structure.
3. four-wheel electric bicycle according to claim 1 is characterized in that: after cross member and longeron are provided with shock absorption device between (5).
4. four-wheel electric bicycle according to claim 1 is characterized in that: longeron (5) front end is provided with preceding goods basket (15), and there are back goods basket or child seat in the longeron rear end.
5. four-wheel electric bicycle according to claim 1 is characterized in that: vehicle seat (1) is several of fore-and-aft direction.
6. four-wheel electric bicycle according to claim 1 is characterized in that: axis of orientation (4) is provided with universal coupling (16), is provided with strut bar (17) between axis of orientation and the longeron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202271737U CN201325537Y (en) | 2008-12-16 | 2008-12-16 | Dual power four-wheeled electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202271737U CN201325537Y (en) | 2008-12-16 | 2008-12-16 | Dual power four-wheeled electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201325537Y true CN201325537Y (en) | 2009-10-14 |
Family
ID=41177513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202271737U Expired - Lifetime CN201325537Y (en) | 2008-12-16 | 2008-12-16 | Dual power four-wheeled electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201325537Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101428659B (en) * | 2008-12-16 | 2011-04-20 | 唐峰 | Dual-power electric quadricycle |
-
2008
- 2008-12-16 CN CNU2008202271737U patent/CN201325537Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101428659B (en) * | 2008-12-16 | 2011-04-20 | 唐峰 | Dual-power electric quadricycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20091014 Effective date of abandoning: 20081216 |