CN204383685U - Portable folding electric vehicle - Google Patents
Portable folding electric vehicle Download PDFInfo
- Publication number
- CN204383685U CN204383685U CN201520003531.6U CN201520003531U CN204383685U CN 204383685 U CN204383685 U CN 204383685U CN 201520003531 U CN201520003531 U CN 201520003531U CN 204383685 U CN204383685 U CN 204383685U
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- Prior art keywords
- wheel
- bar
- rear wheel
- rotary connector
- support bar
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of can folding, and Portable folding electric vehicle easy to carry, the crawler body of this car is made up of the trailing wheel of about two front-wheels free to rotate side by side and an installation drive motor placed in the middle, and trailing wheel is arranged in the controlled rear wheel fork turned to.Startup on handlebar, speed governing, turn to, brake, the control signal such as reversing is sent to front-wheel and trailing wheel Electromechanical Control module respectively by radio, they control corresponding steering wheel again and complete manipulation to car.Front wheel supporting bar is connected with pull bar by rotary connector with Rear wheel support bar, launches in X-shaped, is I type after folding, can as dragging baggage car to walk in tow.Take such scheme, make car load volume little, from heavy and light, taking other vehicle for carrying, going market shopping and stair activity to provide conveniently, increase the electronic machine that some are relevant in addition, long-distance remote control and driverless operation can also be realized.
Description
Technical field
The utility model relates to a kind of battery-driven car, especially can fold, the battery-driven car be convenient for carrying.
Background technology
At present, known Electrical Bicycle designs as the vehicle of the single use of whole process, consider the needs of riding for a long time, motor used and battery are all heavier, in addition also will consider the traveling comfort of riding for a long time and foot-operated self function, overall dimensions of a car and deadweight are all not suitable for carrying with.Chinese patent literature application number: 200920145114.X, title: " Portable folding electric vehicle " provides a kind of scheme of Portable folding electric vehicle, but from topology layout with use the aspect such as material can also expendable weight and improve performance further, such as: the program adopts two motors to drive two front-wheels respectively, and control to turn to, but the power that the wheel outside when turning to needs is large, close to the power required for car load, and when keeping straight on, the power of two motors is exactly the twice of car load power demand, be equivalent to the weight and the cost that add a motor so more, cause unnecessary waste.
Summary of the invention
In order to overcome, existing folding electric bicycle volume after folding is large, Heavy Weight, and carry with deficiency light not, the utility model provides a kind of Portable folding electric vehicle scheme, makes car load volume after folding little, from heavy and light, carries more convenient.
The utility model solves the technical scheme that its technical matters adopts: a kind of Portable folding electric vehicle be made up of wheel, foldable chassis, motor, circuit for controlling motor and storage battery, the crawler body of this car is made up of about two front-wheels free to rotate side by side and a placed in the middle trailing wheel that drive motor is housed, trailing wheel be arranged on controlled can in the rear wheel fork of left and right turn; Front-wheel is connected to front wheel supporting bar bottom by fixed connecting piece, crossbeam is connected on left and right front wheel supporting bar by two fixed connecting pieces, and the middle part of left and right front wheel supporting bar is connected with the fixed connecting piece in the middle part of left and right Rear wheel support bar by rotary connector in the middle of strut bar; The top of left and right Rear wheel support bar connects left and right front tension bar respectively by the top rotary connector of a middle with hole, the other end of left and right front tension bar connects left and right back stay by top rotary connector again, and the other end of left and right back stay connects the top of left and right front wheel supporting bar by top rotary connector; Vehicle seat is fixed on left and right front tension bar; Handlebar strut bar passes the hole of the fixed connecting piece of the top rotary connector of Rear wheel support bar middle with hole and the left and right Rear wheel support bar of connection of a middle with hole, and can slide in the hole of these two attaching partss and rotate, this fixed connecting piece is also provided with the mechanism of locking handlebar strut bar; What electrokinetic cell was arranged on Rear wheel support bar bottom turns on platform; The rotating shaft of rear wheel fork is connected with a steering wheel rocking arm, and the control line of this steering wheel is connected with trailing wheel Electromechanical Control module, and rear wheel brake arm is connected with the rocking arm of a steering wheel be fixed in rear wheel fork, and the control line of this steering wheel connects trailing wheel Electromechanical Control module; Front wheel brake ring one end is connected with the rocking arm of the steering wheel be fixed in front-wheel Electromechanical Control module, and the control line of this steering wheel connects front-wheel Electromechanical Control module; Handlebar is connected with a potential device, can horizontally rotate, the output of potential device is connected with the control circuit of pilot, radio transceiver chip is provided with in the control circuit of pilot, can send to the trailing wheel Electromechanical Control module being provided with radio transceiver chip turn to, electric motor starting, speed governing, reversing and brake instruction, send brake instruction to the front-wheel Electromechanical Control module being provided with radio transceiver chip, in pilot control circuit, be also provided with remote-wireless transceiver module; Front wheel supporting bar, Rear wheel support bar, front tension bar, back stay, crossbeam, handlebar strut bar, handlebar crossbeam can be made up of carbon fiber pipe.
The beneficial effects of the utility model are, reduce complete vehicle weight and cost further, volume after folding is little, from heavy and light, launch or folding rapidly, can as dragging baggage car to walk in tow after folding, taking other vehicle for carrying, going market shopping and stair activity to provide conveniently.Because crawler body is three-wheel configuration, the utility model is also particularly suitable for the elderly and uses; In addition, after increasing respective electronic equipment, the utility model can also realize the function that the general electric motor car with two wheels such as long-distance remote control and driverless operation is difficult to realize.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the utility model is further illustrated
Fig. 1 is the axonometric drawing after the utility model launches.
1. the near front wheels in Fig. 1, 2. off front wheel, 3. trailing wheel, 4. the near front wheel strut bar, 5. off front wheel strut bar, 6. crossbeam, 7. left rear wheel strut bar, 8. off hind wheel strut bar, 9. left back pull bar, 10. right back pull bar, 11. left front pull bars, 13. handlebar strut bars, 14. vehicle seats, 15. rear wheel fork, 16. stand spike, 17. rear-axle steering platforms, 20. Rear wheel support masthead end rotary connectors, rotary connector in the middle of 21. strut bars, 22. strut bars or pull bar top rotary connector, 23. front-wheel connecting elements, 24. Rear wheel support bar fixed connecting pieces, 25. cross bar connecting elements, 30. power accumulators, 31. trailing wheel Electromechanical Control modules, 35. brake handles, 36. governor handles, 37. pilots, 40. rear wheel brake steering wheels, 43. front wheel brake steering wheels.
Fig. 2 is the axonometric drawing after the utility model folds.
1. the near front wheels in figure, 2. off front wheel, 3. trailing wheel, 4. the near front wheel strut bar, 5. off front wheel strut bar, 6. crossbeam, 7. left rear wheel strut bar, 8. off hind wheel strut bar, 9. left back pull bar, 10. right back pull bar, 11. left front pull bars, 12. right front pull bars, 13. handlebar strut bars, 14. vehicle seats, rotary connector in the middle of 21. strut bars, 22. strut bars or pull bar top rotary connector, 23. front-wheel connecting elements, 24. Rear wheel support bar fixed connecting pieces, 25. cross bar connecting elements, 26. vehicle seat connecting elements, 30. power accumulators, 31. trailing wheel Electromechanical Control modules, 35. brake handles, 36. governor handles, 37. pilots, 38. front-wheel electromechanical modules, 43. front wheel brake steering wheels, 46. front wheel brake rings.
Fig. 3 is the assembly drowing that the utility model turns to actuating unit.
3. trailing wheels in figure, 15. rear wheel fork, 17. turn to platform, 40. rear wheel brake steering wheels, 41. bracket arms, 42. brake discs, 66. steering engines, 67. steering track rods, 68. rear wheel fork rotating shafts, 69. bearings.
Fig. 4 is the exploded drawings of rotary connector (21) in the middle of strut bar of the present utility model.
52. rivets in figure, in the middle of 53. strut bars, rotary connector (21) connects the parts of front wheel supporting bar (4) or (5), in the middle of 54. strut bars, rotary connector (21) connects the parts of trailing wheel fixed connecting piece (24) one end, the through hole of 57. connections front wheel supporting bar (4) or (5), front wheel supporting bar (4) or (5) are interted and are wherein fixed, the blind hole of 59. connections Rear wheel support bar fixed connecting piece (24), one end of Rear wheel support bar fixed connecting piece (24) is inserted and is wherein fixed.
Fig. 5 is the exploded drawings of rotary connector in the middle of another kind of strut bar of the present utility model.
In the middle of 53. strut bars, rotary connector (21) connects the parts of front wheel supporting bar (4) or (5), in the middle of 54. strut bars, rotary connector (21) connects the parts of trailing wheel fixed connecting piece (24) one end, 55. long rivets, through the hole in the middle of front wheel supporting bar (4) or (5) during assembling, the through hole of 57. connections front wheel supporting bar (4) or (5), front wheel supporting bar (4) or (5) are interted and are wherein fixed, the blind hole of 59. connections Rear wheel support bar fixed connecting piece (24), one end of Rear wheel support bar fixed connecting piece (24) is inserted and is wherein fixed.
Fig. 6 is the exploded drawings of Rear wheel support masthead end rotary connector (20) of the present utility model.
In figure, 50. rotary connectors (20) connect the parts on front tension bar (11) or (12) top, 56. rotary connectors (20) connect the parts on Rear wheel support bar (7) and (8) top, 52. rivets, the through hole of 57. connections handlebar strut bar (13), handlebar strut bar (13) interts wherein and slidably and rotates, 58. connect Rear wheel support bar (7) respectively, or front tension bar (11) (8), (12) blind hole on top, Rear wheel support bar (7), or front tension bar (11) (8), (12) top is inserted in corresponding blind hole fixing respectively.
Fig. 7 is the exploded drawings of another kind of Rear wheel support masthead end rotary connector (20) of the present utility model.
In figure, 50. rotary connectors (20) connect the parts on front tension bar (11) or (12) top, 56. rotary connectors (20) connect the parts on Rear wheel support bar (7) and (8) top, 55. long rivets, during assembling, be each passed through the hole on front tension bar (11) or (12) and Rear wheel support bar (7) or (8) top, the through hole of 57. connections handlebar strut bar (13), handlebar strut bar (13) interts wherein and slidably and rotates, 58. connect Rear wheel support bar (7) respectively, or front tension bar (11) (8), (12) blind hole on top, Rear wheel support bar (7), or front tension bar (11) (8), (12) top is inserted in corresponding blind hole fixing respectively.
Fig. 8 is the exploded drawings on the utility model strut bar or pull bar top rotary connector (22).
Parts of 50. top rotary connectors (22) in figure, another parts of 51. top rotary connectors (22), 52. rivets, the blind hole of 58. connection supporting bar tops, the top of strut bar is inserted and is wherein fixed.
Fig. 9 is the exploded drawings of the another kind of strut bar of the utility model or pull bar top rotary connector.
Parts of 50. top rotary connectors (22) in figure, another parts of 51. top rotary connectors (22), 55. long rivets, during assembling, be each passed through the hole on front wheel supporting bar (4), (5) or front tension bar (11), (12) or back stay (9), (10) top, the blind hole on 58. connection strut bars or pull bar top, the top of strut bar or pull bar is inserted and is wherein fixed.
Figure 10 is the axonometric drawing of the utility model handlebar strut bar and attaching parts.
7. left rear wheel strut bars in figure, 8. off hind wheel strut bar, 13. handlebar strut bars, 24. Rear wheel support bar connecting elements, 44. locking wrenchs, 56. trailing wheel tops rotary connector (20) connect the parts on Rear wheel support bar (7) and (8) top.
Figure 11 is the circuit block diagram of the utility model trailing wheel Electromechanical Control module.
30. power accumulators in figure, 40. rear wheel brake steering wheels, 66. steering engines, 84. receiver batteries, 87. radio receiving transmitting modules, 88. micro controller systems, 89. machine governors.
Figure 12 is the utility model front wheel brake assembled figure.
4. the near front wheel strut bars in figure, 23. front-wheel connecting elements, 25. crossbeam connecting elements, 38. front-wheel Electromechanical Control modules, 43. front wheel brake steering wheels, 45. bracket arms, 46. brake rings, 47. brake drums.
Figure 13 is the utility model handlebar steering mechanism exploded drawings.
60. potential devices in figure, 61. rotary connectors, 62. rotary connector fixed covers, rotary connector can rotate wherein, 63. handlebar attaching partss, 64. handlebar cross bars.
Figure 14 is the utility model pilot circuit block diagram.
35. brake handles in figure, 36. speed control cranks, 60. turn to potential device, 80. radio receiving transmitting modules, 81. micro controller systems, 82. read-outs, 83. keyboards, 84. receiver batteries, 90. remote-wireless transceiver modules.
Figure 15 is the circuit block diagram of the utility model front-wheel Electromechanical Control module.
43. front wheel brake steering wheels in figure, 84. receiver batteries, 85. radio receiving transmitting modules, 86. micro controller systems.
Detailed description of the invention
As shown in Figure 1 and Figure 2, crawler body of the present utility model is made up of about two front-wheels (1) free to rotate side by side, (2) and a placed in the middle trailing wheel (3) that drive motor is housed, when front-wheel can select commercially available 6 or 8 time wheel, when trailing wheel (3) selects 6 of the integral structure of commercially available embedded motor, belt brake or 8 time wheel, motor speed is 800 revs/min to 1000 revs/min, power 250 watts.Trailing wheel (3) be arranged on by servos control can in the rear wheel fork (15) of left and right turn, rear wheel fork rotating shaft (68) is inserted in two bearings (69) of rear-axle steering platform (17), rear wheel fork rotating shaft (68) is connected, see Fig. 3 by the rocking arm of steering track rod (67) with steering engine (66); Two front-wheels (1), (2) are arranged on the bottom of front wheel supporting bar (4), (5) respectively by fixed connecting piece (23); Crossbeam (6) is connected on left and right front wheel supporting bar (4), (5) by two fixed connecting pieces (25), the middle part of left and right front wheel supporting bar (4), (5) is connected with the middle part of left and right Rear wheel support bar (7), (8) by rotary connector (21) fixed connecting piece (24), and the structure of middle rotary connector (21) is see Fig. 4, Fig. 5; The difference of Fig. 4 and Fig. 5 is that rivet in Fig. 5 (55) is through the hole in the middle of front wheel supporting bar (4) or (5), and the rivet (52) in Fig. 4 is not through front wheel supporting bar (4) or (5), namely do not need punching in the middle of front wheel supporting bar (4) or (5), front wheel supporting bar (4), (5) can adopt bonding with the fixing means of rotary connector (21) in the middle of strut bar or weld.Left, off hind wheel strut bar (7), (8) top connects a left side respectively by Rear wheel support masthead end rotary connector (20), right front pull bar (11), (12), the structure of top rotary connector (20) is see Fig. 6 and Fig. 7, equally, the difference of Fig. 6 and Fig. 7 is that rivet in Fig. 7 (55) is through Rear wheel support bar (7), and left (8), right front pull bar (11), (12) hole on top, and the rivet (52) in Fig. 6 is not through Rear wheel support bar (7), and left (8), right front pull bar (11), (12) top, i.e. Rear wheel support bar (7), and left (8), right front pull bar (11), (12) top does not need perforate.In Fig. 6, rotary connector (20) can adopt with the connection of Rear wheel support bar (7), (8) and left and right front tension bar (11), (12) and be adhesively fixed, left, right front pull bar (11), (12) the other end connects again left by top rotary connector (22), right back pull bar (9), (10), the structure of top rotary connector (22) is see Fig. 8, Fig. 9, the difference of same Fig. 8 and Fig. 9 is that rivet in Fig. 9 (55) is through left, right front pull bar (11), and left (12), right back pull bar (9), (10) top, and the rivet (52) in Fig. 8 is not through left, right front pull bar (11), and left (12), right back pull bar (9), (10) top.The other end of left and right back stay (9), (10) connects the top of left and right front-wheel support (4), (5) by rotary connector (22); Vehicle seat (14) is fixed on left and right front tension bar (11), (12) by fixed connecting piece (26) and rotary connector (22); The hole of handlebar strut bar (13) through Rear wheel support masthead end rotary connector (20) centre and the hole of Rear wheel support bar fixed connecting piece (24), and can slide and rotation in the hole (57) in the middle of these two attaching partss (20), (24), Rear wheel support masthead end rotary connector (20) is also provided with the mechanism (44) of locking handlebar strut bar (13), see Figure 10; Electrokinetic cell (30) adopts commercially available 36V lithium iron phosphate storage battery group, and what be arranged on Rear wheel support bar bottom turns on platform (17); Steering engine (66) is also fixed on and turns on platform (17), the control line of steering engine (66) is connected with the I/O mouth of the micro controller system (88) in trailing wheel Electromechanical Control module (31), rear wheel brake dish (42) is connected by the rocking arm of brake connecting rod (41) with a brake steering wheel (40) be fixed on trailing wheel wheel fork (15), the control line of this steering wheel (40) connects the I/O mouth of the micro controller system (88) in trailing wheel Electromechanical Control module (31), see Figure 11 and Fig. 3; Front wheel brake ring (46) is connected by the rocking arm of brake connecting rod (45) with the brake steering wheel (43) being fixed on front-wheel Electromechanical Control module (38), holds brake drum (47) tightly, see Figure 12 during brake; The control line of brake steering wheel (43) connects the I/O mouth of the micro controller system (87) in front-wheel Electromechanical Control module (38); The attaching parts (63) of handlebar cross bar (64) is connected potential device (60) rotary connector (61) with one is connected, fixed connecting piece (62) is enclosed within rotary connector (61) and goes up and be fixed on fixed connecting piece (65), the lower end of fixed connecting piece (65) is fixedly connected with, see Figure 13 with the top of handlebar strut bar (13); The output line of potential device (60) is connected with the I/O mouth of the micro controller system (81) in pilot (27), micro controller system (81) I/O mouth connects radio receiving transmitting module (80), brake instruction can be sent by radio receiving transmitting module (85) forward in turbine photoelectric control box (38), the transmission of the radio receiving transmitting module (87) backward in turbine photoelectric control box (31) turns to, electric motor starting, speed governing and brake instruction, see Figure 14, Figure 15, Figure 11; After micro controller system (86) in front-wheel Electromechanical Control module (38) and trailing wheel Electromechanical Control box (31), (88) decoding, export corresponding executive signal respectively to machine governor (89), steering engine (66), brake steering wheel (40), (43).Can also connect commercially available remote-wireless transceiver module (90) in the control circuit of pilot, its data telecommunication line connects the I/O mouth of micro controller system (81), see Figure 14, to realize long-distance remote control.When the utility model folds and places, spike (19) will play stable effect of standing.Front-wheel support (4), (5), rear wheel support (7), (8), front tension bar (11), (12), back stay (9), (10), crossbeam (6), handlebar strut bar (13), handlebar cross bar (64) are made up of carbon fiber pipe, fixed connecting piece (23), (24), (25), rotary connector (20), (21), (22) can be made up of engineering plastics.When front-wheel can adopt 6 or 8 time air-inflation tyre.
Claims (1)
1. Portable folding electric vehicle, be made up of wheel, foldable chassis, motor, circuit for controlling motor and storage battery, it is characterized in that: the crawler body of this car is made up of about two front-wheels free to rotate side by side and a placed in the middle trailing wheel that drive motor is housed, trailing wheel be arranged on controlled can in the rear wheel fork of left and right turn, what Rear wheel support bar bottom was inserted in rear wheel fork rotating shaft turns in the bearing of platform; Front-wheel is connected to front wheel supporting bar bottom by fixed connecting piece, crossbeam is connected on left and right front wheel supporting bar by two fixed connecting pieces, and the middle part of left and right front wheel supporting bar is connected with the fixed connecting piece in the middle part of left and right Rear wheel support bar by rotary connector in the middle of strut bar; The top of left and right Rear wheel support bar connects left and right front tension bar respectively by the top rotary connector of a middle with hole, the other end of left and right front tension bar connects left and right back stay by top rotary connector again, and the other end of left and right back stay connects the top of left and right front wheel supporting bar by top rotary connector; Vehicle seat is fixed on left and right front tension bar; Handlebar strut bar passes the hole of the fixed connecting piece of the top rotary connector of Rear wheel support bar middle with hole and the left and right Rear wheel support bar of connection of a middle with hole, and can slide in the hole of these two attaching partss and rotate, this fixed connecting piece is also provided with the mechanism of locking handlebar strut bar; What electrokinetic cell was arranged on Rear wheel support bar bottom turns on platform; The rotating shaft of rear wheel fork is connected with a steering wheel rocking arm, and the control line of this steering wheel is connected with trailing wheel Electromechanical Control module, and rear wheel brake arm is connected with the rocking arm of a steering wheel be fixed in rear wheel fork, and the control line of this steering wheel connects trailing wheel Electromechanical Control module; Front wheel brake ring one end is connected with the rocking arm of the steering wheel be fixed in front-wheel Electromechanical Control module, and the control line of this steering wheel connects front-wheel Electromechanical Control module; Handlebar is connected with a potential device, can horizontally rotate, the output of potential device is connected with the control circuit of pilot, radio transceiver chip is provided with in the control circuit of pilot, can send to the trailing wheel Electromechanical Control module being provided with radio transceiver chip turn to, electric motor starting, speed governing, reversing and brake instruction, send brake instruction to the front-wheel Electromechanical Control module being provided with radio transceiver chip, in pilot control circuit, be also provided with remote-wireless transceiver module; Front wheel supporting bar, Rear wheel support bar, front tension bar, back stay, crossbeam, handlebar strut bar, handlebar crossbeam can be made up of carbon fiber pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520003531.6U CN204383685U (en) | 2015-01-06 | 2015-01-06 | Portable folding electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520003531.6U CN204383685U (en) | 2015-01-06 | 2015-01-06 | Portable folding electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204383685U true CN204383685U (en) | 2015-06-10 |
Family
ID=53356424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520003531.6U Expired - Fee Related CN204383685U (en) | 2015-01-06 | 2015-01-06 | Portable folding electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204383685U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314648A (en) * | 2015-06-23 | 2017-01-11 | 陈康 | A portable foldable electric bicycle |
| WO2018205785A1 (en) * | 2017-05-09 | 2018-11-15 | 纳恩博（北京）科技有限公司 | Control method, vehicle frame, power driving assembly and vehicle |
-
2015
- 2015-01-06 CN CN201520003531.6U patent/CN204383685U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106314648A (en) * | 2015-06-23 | 2017-01-11 | 陈康 | A portable foldable electric bicycle |
| WO2018205785A1 (en) * | 2017-05-09 | 2018-11-15 | 纳恩博（北京）科技有限公司 | Control method, vehicle frame, power driving assembly and vehicle |
| US11440402B2 (en) | 2017-05-09 | 2022-09-13 | Ninebot (Beijing) Tech Co., Ltd. | Control method, vehicle frame, power driving assembly and vehicle |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20180106 |