CN201338690Y - Electric bicycle - Google Patents
Electric bicycle Download PDFInfo
- Publication number
- CN201338690Y CN201338690Y CNU2008201796352U CN200820179635U CN201338690Y CN 201338690 Y CN201338690 Y CN 201338690Y CN U2008201796352 U CNU2008201796352 U CN U2008201796352U CN 200820179635 U CN200820179635 U CN 200820179635U CN 201338690 Y CN201338690 Y CN 201338690Y
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- Prior art keywords
- battery
- driven car
- pendulum
- angular transducer
- car according
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- 238000001514 detection method Methods 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 9
- 239000010687 lubricating oil Substances 0.000 claims description 7
- 230000008676 import Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000004907 flux Effects 0.000 abstract 2
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
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Abstract
The utility model relates to an electric bicycle, which comprises a frame, wheels, a wheel boss motor, a power source device, a manpower driving component and a controller, wherein the frame is provided with an angle sensor, and the angle sensor comprises a magnet which rotates along with the inclination of the frame and a magnetic flux detecting device corresponding to the magnet, and the signal output end of the magnetic flux detecting device is connected with the signal input end of the controller. The angle sensor detects the upslope or the down-slope road situations during the running of the electric bicycle and outputs a signal to the controller, so that the power output of the electric bicycle is adjusted for the upslope, and the power output of the motor is stopped for the down-slope, and the wheel boss motor is utilized to generate the power in the reverse direction; on the one hand an electromagnetic braking effect is obtained, so as to slowdown the down-slope speed; on the other hand, the generated electric power can charge the power source device, thereby solving the problems caused by the variation of the road situation during the running of the electric bicycle, so that the electric bicycle can run smoothly and conveniently for the upslope and the down-slope. At the same time, the electric power is effectively saved, so that the application time of the electric power of the electric bicycle can be longer, and the running distance can be farther.
Description
Technical field
The utility model relates to a kind of battery-driven car.
Background technology
At present, battery-driven car is commonly used with its environmental protection, plurality of advantages such as convenient, comfortable.Battery-driven car situations such as upward slope, descending occur along with the difference of road conditions in the process of riding.When battery-driven car is in these class road conditions, if will produce a lot of problems during also with the mode operation in the level road state.As: the following running velocity of adding battery-driven car towards speed of nature makes the speed of a motor vehicle faster during descending, brings potential safety hazard; Power is then not enough again during upward slope, after the running velocity under the level road state can not overcome or only overcome the resistance of upward slope generation, makes battery-driven car ride slowly even can't go up a slope.
Based on the problem of above-mentioned existence, be necessary on battery-driven car, to be provided with one and can the sensing battery-driven car ride whether to be in the process and go up a slope or the descending highway section, and and then battery-driven car carried out control corresponding.Make battery-driven car better adapt to the variation of the environment of riding.
The utility model content
In order to solve above-mentioned deficiency of the prior art, the utility model provides a kind of battery-driven car.Angular transducer sensing battery-driven car is going up a slope or the variation of angle during descending, and signal is inputed to control circuit, carries out corresponding control by control circuit.During upward slope, regulate the horsepower output of electric motor vehicle gears, change motor, stop motor power output during descending and utilize the reverse electricity generating principle of wheel hub motor simultaneously, producing the effect of Dian Ci Brake car slows down descending speed on the one hand, and the electric energy of generating generation carries out electrically-charged control to supply unit on the other hand.Make battery-driven car better adapt to the variation of road conditions like this, giving rides brings more convenience, make ride safer, convenient.Simultaneously effective saves energy makes the electricity usage time of battery-driven car longer, rides apart from farther.
The main technical schemes that the utility model adopts is: a kind of battery-driven car, comprise vehicle frame, the wheel that connects to ground, the wheel hub motor that drive wheels is rotated, supply unit, the manpower drive member that matches with wheel, with running to described wheel hub motor, the braking of wheel and supply unit discharge and recharge the controller of controlling, on the described vehicle frame angular transducer is installed, described angular transducer comprises the magnet that tilts to rotate with vehicle frame, with the magnetic flow detecting device of the corresponding setting of described magnet, the signal output part of described magnetic flow detecting device is connected with the signal input part of described controller.
The utility model also adopts following attached technical scheme: described vehicle frame comprises the body frame pipe, and described angular transducer is installed on the middle part of described body frame pipe or is close to the position of handlebar;
Described angular transducer also comprises rotatable parts, and described rotatable parts are pendulum, and described pendulum is captiveed joint with described magnet with the rotation end that the vehicle frame hinge connects, swinging end is provided with counter weight;
Described vehicle frame is provided with the locations of the described pendulum hunting range in location, and described locations is distributed in the both sides of the described pendulum other end;
Described angular transducer comprises housing, and described angular transducer also comprises rotatable parts, and described rotatable parts are pendulum, and described pendulum is captiveed joint with described magnet with the rotation end that shell hinge connects, the other end is provided with counter weight;
Described housing is provided with the swinging chute of ccontaining described counter weight, and the angular range that described swinging chute both sides form is between 20 degree are spent to-20;
The rotation end and the described housing of described pendulum connect by a bearing iron hinge;
Described bearing surface scribbles the damping layer that is formed by lubricating oil; And/or scribble the damping layer that forms by lubricating oil between the outer wall of the inwall of swinging chute and counter weight;
Described magnetic flow detecting device is the Hall detection components;
Described controller in-to-in circuit comprises the signal and the signal scaling circuit that converts angle signal output to that receive described Hall detection components and import, the judgement output circuit that reads the angle value of judging angle signal and carry out corresponding control output.
The beneficial effect that adopts the utility model to bring is: (1) angular transducer sensing battery-driven car is ridden and is gone up a slope in the process or the descending road conditions are gone forward side by side and outputed signal to controller, discharging and recharging control and producing the deceleration etc. of electromagnetic brake supply unit when the takeoff output adjustment in the time of can making controller realize that battery-driven car goes up a slope, descending.The variety of issue that road condition change was brought during well the solution battery-driven car was ridden, it is more smooth and easy, convenient that battery-driven car is ridden in upward slope, descending.(2) use of angular transducer, make battery-driven car not only can stop the takeoff output of wheel hub motor in the descending highway section, can also utilize the reverse electricity generating principle of wheel hub motor, producing the effect of Dian Ci Brake car slows down descending speed on the one hand, the electric energy of generating generation carries out electrically-charged control to supply unit on the other hand, effectively charging to supply unit fully in the saves energy, make the electricity usage time of battery-driven car longer, and then battery-driven car is ridden apart from farther.(3) angular transducer is installed on the middle part place of body frame pipe, for battery-driven car go up a slope, that down-hill tilt variation detects is more accurate, responsive than being installed on other position.(4) between the outer wall of the swinging chute inwall of angular transducer and counter weight, scribble and form damping layer by lubricating oil, this damping layer can increase the stability of pendulum swing, reduce the error starting of pendulum simultaneously, thereby avoid the false triggering of signal, make battery-driven car ride in the output of signal more accurate, timely.
Description of drawings
The integral structure figure of the battery-driven car that angular transducer is installed that Fig. 1 provides for the utility model;
Another integral structure figure of the battery-driven car that angular transducer is installed that Fig. 2 provides for the utility model illustrates the structure that angular transducer is installed on the vehicle frame another location;
Fig. 3 is the integral structure figure of angular transducer;
Fig. 4 is the construction profile of angular transducer;
Fig. 5 is the cutaway view of angular transducer;
Fig. 6 is the circuit theory diagram of circuit of angular transducer.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is done further detailed description:
Extremely shown in Figure 6 as Fig. 1, a kind of battery-driven car that provides for the utility model, comprise vehicle frame 1, with vehicle frame 1 bonded assembly wheel 3, the wheel hub motor 2 that drive wheels 3 is rotated, supply unit, the manpower drive member that matches with wheel 3, with running to wheel hub motor 2, the braking of wheel 3 and supply unit discharge and recharge the controller of controlling 4, angular transducer 5 is installed on the vehicle frame 1, angular transducer 5 comprises the rotor magnet 52 with the inclination of battery-driven car, with the magnetic flow detecting device 53 of magnet 52 corresponding settings, the signal output part of magnetic flow detecting device 53 is connected with the signal input part of controller 4.
As shown in Figure 1, vehicle frame 1 comprises body frame pipe 11, and angular transducer 5 is installed on the middle part of body frame pipe 11.Or as shown in Figure 2, angular transducer 5 is installed on the position that is close to handlebar 12 of body frame pipe 11.Why being installed on this position, is because the inclination sensing of 5 pairs of car bodies of angular transducer is the most accurate, sensitive in this position.
To shown in Figure 5, angular transducer 5 comprises housing 55 as Fig. 3, and angular transducer 5 also comprises rotatable parts 51, and rotatable parts 51 are pendulum 51, and pendulum 51 is captiveed joint with magnet 52 with the end that housing 55 hinges connect, the other end is provided with counter weight 54.Housing 55 is provided with the swinging chute 551 of ccontaining counter weight, and the angular range that swinging chute 551 both sides form is between 20 degree are spent to-20.Pendulum 51 rotates in this angular range.The rotation end of pendulum 51 and housing 55 connect by a bearing 56 hinges.
In the present embodiment, magnet 52 is fixedly installed in the rotation end of pendulum 51, and the purpose of She Zhiing can make pendulum 51 when swing like this, and the rotation of magnet 52, angle change in identical hunting range than sensitiveer in the variation at pendulum 51 other positions.Make 51 of pendulums need to rotate the variation that a very little angle can realize magnetic flow between magnet 51 and the Hall detection components 53.It detects principle promptly is to realize by the variation that Hall detection components 53 detects the magnetic flow that passes through.This principle belongs to prior art, repeats no more here.
As shown in Figure 5, scribble the damping layer 57 that forms by lubricating oil between the outer wall of the inwall of swinging chute 551 and counter weight 54.This damping layer can increase the stability of pendulum swing, reduce the error starting of pendulum simultaneously, thereby avoids the false triggering of signal, make battery-driven car ride in the output of signal more accurate, timely.
Certainly, also can scribble the damping layer 57 that forms by lubricating oil on the surface of bearing 56.
In the present embodiment, magnetic flow detecting device 53 is the Hall detection components.Circuit diagram of circuit as shown in Figure 6, controller 4 in-to-in circuit comprise the signal and the signal scaling circuit that converts angle signal output to that receive the Hall detection components and import, the judgement output circuit that reads the angle value of judging angle signal and carry out corresponding control output.Sensor housing and ground are angled, the Hall detection components detects pole orientation and magnetic force size and converts voltage signal to, controller reads the voltage signal of Hall detection components input, and be converted into cooresponding angle of inclination value signal by signal scaling circuit, judge that output circuit reads the angle of inclination value signal, carry out the instruction of motor phase battery charge then or carry out the motor power-assisted output mode of different brackets.
In another embodiment that the utility model provides, angular transducer 5 comprises rotatable parts 51, and rotatable parts 51 are pendulum, and pendulum 51 is captiveed joint with magnet 52 with the rotation end that vehicle frame 1 hinge connects, swinging end is provided with counter weight 54.Vehicle frame 1 is provided with the locations of location pendulum 51 hunting ranges, and locations is distributed in the both sides of pendulum 51 other ends.
Claims (10)
1, a kind of battery-driven car, comprise vehicle frame (1), with vehicle frame (1) bonded assembly wheel (3), the wheel hub motor (2) that drive wheels (3) is rotated, supply unit, the manpower drive member that matches with wheel (3), with running to described wheel hub motor (2), the braking of wheel (3) and supply unit discharge and recharge the controller of controlling (4), it is characterized in that: angular transducer (5) is installed on the described vehicle frame (1), described angular transducer (5) comprises the magnet (52) that rotates with the inclination of battery-driven car, with the magnetic flow detecting device (53) of the corresponding setting of described magnet (52), the signal output part of described magnetic flow detecting device (53) is connected with the signal input part of described controller (4).
2, battery-driven car according to claim 1, it is characterized in that: described vehicle frame (1) comprises body frame pipe (11), handlebar (12), and described angular transducer (5) is installed on the middle part of described body frame pipe (11) or is close to the position of handlebar (12).
3, battery-driven car according to claim 2, it is characterized in that: described angular transducer (5) also comprises rotatable parts (51), described rotatable parts (51) are pendulum, and described pendulum (51) is captiveed joint with described magnet (52) with the rotation end that vehicle frame (1) hinge connects, swinging end is provided with counter weight (54).
4, battery-driven car according to claim 3 is characterized in that: described vehicle frame (1) is provided with the locations of location described pendulum (51) hunting range, and described locations is distributed in the both sides of described pendulum (51) other end.
5, battery-driven car according to claim 2, it is characterized in that: described angular transducer (5) comprises housing (55), described angular transducer (5) also comprises rotatable parts (51), described rotatable parts (51) are pendulum, and described pendulum (51) is captiveed joint with described magnet (52) with the end that described housing (55) hinge connects, the other end is provided with counter weight (54).
6, battery-driven car according to claim 5 is characterized in that: described housing (55) is provided with the swinging chute (551) of ccontaining described counter weight, and the angular range that described swinging chute (551) both sides form is between 20 degree are spent to-20.
7, battery-driven car according to claim 6 is characterized in that: the rotation end of described pendulum (51) and described housing (55) connect by a bearing (56) hinge.
8, battery-driven car according to claim 7, it is characterized in that: the surface of described bearing (56) scribbles the damping layer (57) that is formed by lubricating oil, and/or scribbles the damping layer (57) that is formed by lubricating oil between the outer wall of the inwall of described swinging chute (551) and counter weight (54).
9, battery-driven car according to claim 8 is characterized in that: described magnetic flow detecting device (53) is the Hall detection components.
10, battery-driven car according to claim 9 is characterized in that: described controller (4) in-to-in circuit comprises the signal and the signal scaling circuit that converts angle signal output to that receive described Hall detection components and import, the judgement output circuit that reads the angle value of judging angle signal and carry out corresponding control output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201796352U CN201338690Y (en) | 2008-12-01 | 2008-12-01 | Electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201796352U CN201338690Y (en) | 2008-12-01 | 2008-12-01 | Electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201338690Y true CN201338690Y (en) | 2009-11-04 |
Family
ID=41234232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201796352U Expired - Fee Related CN201338690Y (en) | 2008-12-01 | 2008-12-01 | Electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201338690Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104627296A (en) * | 2014-09-26 | 2015-05-20 | 杭州云造科技有限公司 | Intelligent folding electric bicycle |
| WO2017024831A1 (en) * | 2015-08-11 | 2017-02-16 | 乐视控股（北京）有限公司 | Cycling device control system, method, and bicycle |
| CN107161033A (en) * | 2017-06-05 | 2017-09-15 | 深圳飞亮智能科技有限公司 | The control system and method for wheeled instrument descending speed limit |
| CN114144351A (en) * | 2019-07-31 | 2022-03-04 | 日立安斯泰莫株式会社 | Operation amount detecting device for vehicle with operating handle |
-
2008
- 2008-12-01 CN CNU2008201796352U patent/CN201338690Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104627296A (en) * | 2014-09-26 | 2015-05-20 | 杭州云造科技有限公司 | Intelligent folding electric bicycle |
| WO2017024831A1 (en) * | 2015-08-11 | 2017-02-16 | 乐视控股（北京）有限公司 | Cycling device control system, method, and bicycle |
| CN107161033A (en) * | 2017-06-05 | 2017-09-15 | 深圳飞亮智能科技有限公司 | The control system and method for wheeled instrument descending speed limit |
| CN114144351A (en) * | 2019-07-31 | 2022-03-04 | 日立安斯泰莫株式会社 | Operation amount detecting device for vehicle with operating handle |
| CN114144351B (en) * | 2019-07-31 | 2023-09-01 | 日立安斯泰莫株式会社 | Operating amount detection device for joystick vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091104 Termination date: 20101201 |