CN201941903U - Dual power electric four-wheel bicycle - Google Patents
Dual power electric four-wheel bicycle Download PDFInfo
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- CN201941903U CN201941903U CN2011200522573U CN201120052257U CN201941903U CN 201941903 U CN201941903 U CN 201941903U CN 2011200522573 U CN2011200522573 U CN 2011200522573U CN 201120052257 U CN201120052257 U CN 201120052257U CN 201941903 U CN201941903 U CN 201941903U
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Abstract
The utility model belongs to vehicles, in particular to a dual power electric four-wheel bicycle, which comprises a bicycle frame. The bicycle frame includes a longitudinal beam, a front transverse beam and a rear transverse beam which are fixed on each other and form an I shape. The longitudinal beam is composed of a front section and a rear section which are connected and capable of relatively wiggling and the front section is connected with a direction handle through a direction shaft. Two front wheels are arranged on a left side and a right side of the front transverse beam through a steering shaft. The front section of the longitudinal beam is installed integrally with the direction shaft through two supporting bars parallel to each other, the front section of the longitudinal beam is separated from the front end of the direction shaft or the front section of the longitudinal beam is installed integrally with the direction shaft through one supporting bar, and the front end of the direction shaft can be installed on the front section of the longitudinal beam in a freely rotating mode. The lower ends of the supporting bars are vertically fixed on the longitudinal beam, sleeves are fixed on the upper ends of the supporting bars, and the direction shaft can be sleeved in the sleeves in a freely rotating mode. The dual power electric four-wheel bicycle is light, portable, safe, reliable, environment-friendly, suitable for a large range of people, in particular to a short distance traveling for students, office workers and parents picking up and sending children, and comfortable and convenient to ride.
Description
(1) technical field
The utility model 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) utility model content
The utility model is in order to remedy the deficiencies in the prior art, and a kind of light, reliable, safe and reliable, environmental protection, purchase and the low dual-power electric quadricycle of use cost are provided.
The utility model is achieved by the following technical solution:
Dual-power electric quadricycle of the present utility model, its vehicle frame comprise and interfix and constitute double-tee longeron, front cross rail and after cross member; Longeron is connected to form by leading portion that can twist relatively and back segment, and leading portion direction of passage axle closure handle is equipped with vehicle seat and motor on the back segment, and the vehicle seat two bottom sides is equipped with battery; The left and right sides of front cross rail is equipped with two front-wheels by steering shaft, and the steering 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; The two ends, the left and right sides of after cross member are provided with two trailing wheels, a trailing wheel connecting pin pedal, and another trailing wheel connects motor; Its special character is: be installed as one by two front and back strut bars side by side between longitudinal beam front section and the axis of orientation, separate between longitudinal beam front section and the axis of orientation front end, perhaps, be installed as one by a strut bar between longitudinal beam front section and the axis of orientation, what the axis of orientation front end was free to rotate is installed on the longitudinal beam front section; The strut bar lower end is vertically fixed on the longeron, and post upper is fixed with sleeve, and being socketed in the sleeve and between the two that axis of orientation is free to rotate has axial positioning structure.
Dual-power electric quadricycle of the present utility model, when strut bar is one, be welded with a channel-section steel on the longitudinal beam front section, be hinged with a sleeve in the groove of channel-section steel, the axis of orientation lower end is plugged in the sleeve and the contact surface of the two is provided with and prevents axially movable positioning step of axis of orientation or back-up ring.
Dual-power electric quadricycle of the present utility model, between front-wheel and the steering shaft, be equipped with the bearing seat tube between trailing wheel and the after cross member, two bearings are equipped with at the endoporus two ends of bearing seat tube, front-wheel or trailing wheel are fixed on wheel shaft one end, the wheel shaft other end is plugged in two bearings, have the welding base that is used to connect steering shaft or after cross member on the excircle of bearing seat tube, brake disc is installed in the end of bearing seat tube near wheel hub.
Dual-power electric quadricycle of the present utility model has positioning step with the sleeve contact position on the axis of orientation, is with bearing or nylon jacket between sleeve and the axis of orientation.
The beneficial effects of the utility model are, 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, the crowd that is suitable for is extensive, is particularly suitable for urban middle school life, working clan, the head of a family and picks children's short distance and travel the comfortable convenience of riding.
(4) description of drawings
Master when Fig. 1 is two strut bars of the utility model looks scheme drawing.Fig. 2 is the schematic top plan view of Fig. 1.Master when Fig. 3 is strut bar of the utility model looks scheme drawing.Fig. 4 is a bearing seat tube cross-sectional schematic, and Fig. 5 is a connection diagram between axis of orientation lower end and the longitudinal beam front section among Fig. 3.
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 bearings, 16 sleeves, 17 strut bars, 18 steering shaft shift forks, 19 bulbs, 20 connecting rods, 21 steering handle shift forks, 22 channel-section steels, 23 sleeves, 24 bearing seat tubes, 25 bearings, 26 wheel shafts, 27 welding bases, 28 brake discs.
(5) specific embodiment
Dual-power electric quadricycle of the present utility model 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 tube, 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.Between vehicle seat bottom and the longeron seat damping device is installed.The longeron front end is provided with preceding goods basket, and there are back goods basket or child seat in the longeron rear end.Be installed as one by two front and back strut bar 17 side by side between longitudinal beam front section and the axis of orientation 4, separate between longitudinal beam front section and the axis of orientation front end, the strut bar lower end is vertically fixed on the longeron, post upper is fixed with sleeve 16, and being socketed in the sleeve and between the two that axis of orientation is free to rotate has axial positioning structure.On the axis of orientation 4 with sleeve 16 contact positions positioning step is arranged, be with bearing 15 or nylon jacket between sleeve 16 and the axis of orientation 4.
Between front-wheel and the steering shaft, be equipped with bearing seat tube 24 between trailing wheel and the after cross member, two bearings 25 are equipped with at the endoporus two ends of bearing seat tube, front-wheel or trailing wheel are fixed on wheel shaft 26 1 ends, the wheel shaft other end is plugged in two bearings, have the welding base 27 that is used to connect steering shaft or after cross member on the excircle of bearing seat tube, brake disc 28 is installed in the end of bearing seat tube near wheel hub.
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.
But automatically controlled reversing gear can conveniently change the vehicle forward-reverse.
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.
Dual-power electric quadricycle of the present utility model 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 tube, 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.Between vehicle seat bottom and the longeron seat damping device is installed.The longeron front end is provided with preceding goods basket, and there are back goods basket or child seat in the longeron rear end.Be installed as one by a strut bar 17 between longitudinal beam front section and the axis of orientation 4, what the axis of orientation front end was free to rotate is installed on the longitudinal beam front section, be welded with a channel-section steel 22 on the longitudinal beam front section, be hinged with a sleeve 23 in the groove of channel-section steel, the axis of orientation lower end is plugged in the sleeve and the contact surface of the two is provided with and prevents axially movable positioning step of axis of orientation or back-up ring.The strut bar lower end is vertically fixed on the longeron, and post upper is fixed with sleeve 16, and being socketed in the sleeve and between the two that axis of orientation is free to rotate has axial positioning structure.On the axis of orientation 4 with sleeve 16 contact positions positioning step is arranged, be with bearing 15 or nylon jacket between sleeve 16 and the axis of orientation 4.
Between front-wheel and the steering shaft, be equipped with bearing seat tube 24 between trailing wheel and the after cross member, two bearings 25 are equipped with at the endoporus two ends of bearing seat tube, front-wheel or trailing wheel are fixed on wheel shaft 26 1 ends, the wheel shaft other end is plugged in two bearings, have the welding base 27 that is used to connect steering shaft or after cross member on the excircle of bearing seat tube, brake disc 28 is installed in the end of bearing seat tube near wheel hub.
All the other are identical with embodiment 1.
Claims (4)
1. dual-power electric quadricycle, its vehicle frame comprise and interfix and constitute double-tee longeron (5), front cross rail (6) and after cross member; Longeron (5) is connected to form by leading portion that can twist relatively and back segment, and leading portion direction of passage axle (4) closure is equipped with vehicle seat (1) and motor (12) to (3) on the back segment, and the vehicle seat two bottom sides is equipped with battery (13); The left and right sides of front cross rail is equipped with two front-wheels (7) by steering shaft (14), and the steering 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; The two ends, the left and right sides of after cross member are provided with two trailing wheels (11), a trailing wheel connecting pin pedal (2), and another trailing wheel connects motor (12); It is characterized in that: be installed as one by two front and back strut bar (17) side by side between longitudinal beam front section and the axis of orientation (4), separate between longitudinal beam front section and the axis of orientation front end, perhaps, be installed as one by a strut bar (17) between longitudinal beam front section and the axis of orientation (4), what the axis of orientation front end was free to rotate is installed on the longitudinal beam front section; The strut bar lower end is vertically fixed on the longeron, and post upper is fixed with sleeve (16), and being socketed in the sleeve and between the two that axis of orientation is free to rotate has axial positioning structure.
2. dual-power electric quadricycle according to claim 1, it is characterized in that: be welded with a channel-section steel (22) on the longitudinal beam front section, be hinged with a sleeve (23) in the groove of channel-section steel, the axis of orientation lower end is plugged in the sleeve and the contact surface of the two is provided with and prevents axially movable positioning step of axis of orientation or back-up ring.
3. dual-power electric quadricycle according to claim 1, it is characterized in that: between front-wheel and the steering shaft, be equipped with bearing seat tube (24) between trailing wheel and the after cross member, two bearings (25) are equipped with at the endoporus two ends of bearing seat tube, front-wheel or trailing wheel are fixed on wheel shaft (26) one ends, the wheel shaft other end is plugged in two bearings, have the welding base (27) that is used to connect steering shaft or after cross member on the excircle of bearing seat tube, brake disc (28) is installed in the end of bearing seat tube near wheel hub.
4. dual-power electric quadricycle according to claim 1 is characterized in that: (4) have positioning step with sleeve (16) contact position on the axis of orientation, are with bearing (15) or nylon jacket between sleeve (16) and the axis of orientation (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200522573U CN201941903U (en) | 2010-05-11 | 2011-02-24 | Dual power electric four-wheel bicycle |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020187043.2 | 2010-05-11 | ||
| CN201020187043 | 2010-05-11 | ||
| CN2011200522573U CN201941903U (en) | 2010-05-11 | 2011-02-24 | Dual power electric four-wheel bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201941903U true CN201941903U (en) | 2011-08-24 |
Family
ID=44469251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200522573U Expired - Fee Related CN201941903U (en) | 2010-05-11 | 2011-02-24 | Dual power electric four-wheel bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201941903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891284A (en) * | 2020-08-13 | 2020-11-06 | 绵阳齐央科技有限公司 | Vehicle front wheel transmission structure with front single wheel |
-
2011
- 2011-02-24 CN CN2011200522573U patent/CN201941903U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111891284A (en) * | 2020-08-13 | 2020-11-06 | 绵阳齐央科技有限公司 | Vehicle front wheel transmission structure with front single wheel |
| CN111891284B (en) * | 2020-08-13 | 2021-07-06 | 绵阳齐央科技有限公司 | Vehicle front wheel transmission structure with front single wheel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20150224 |
|
| EXPY | Termination of patent right or utility model |