CN201604770U - Physical strength assisting type electric vehicle - Google Patents
Physical strength assisting type electric vehicle Download PDFInfo
- Publication number
- CN201604770U CN201604770U CN2009200702704U CN200920070270U CN201604770U CN 201604770 U CN201604770 U CN 201604770U CN 2009200702704 U CN2009200702704 U CN 2009200702704U CN 200920070270 U CN200920070270 U CN 200920070270U CN 201604770 U CN201604770 U CN 201604770U
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- Prior art keywords
- electrical generator
- management module
- stretcher
- power supply
- power management
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Abstract
A physical strength assisting type electric vehicle relates to a bicycle, particularly to an electric bicycle. The electric vehicle comprises a vehicle body, an electromotor, an accumulator, a rear wheel, a pedal, an engine and a power supply management module, wherein the electromotor is arranged on the vehicle body, the accumulator supplies the electromotor with power, and the rear wheel is driven by the electromotor; the engine is linked with the pedal by an engine transmission mechanism; the power output end of the engine is connected with the power supply management module, the power supply management module is provided with a power supply output end, and the power supply output end is connected with the accumulator. Riders can use self physical strength to drive the physical strength assisting type electric vehicle and reduce the charging times of the accumulator, so the service life of the accumulator is extended, and meanwhile, riders can do physical exercises.
Description
Technical field
The utility model relates to a kind of bicycle, is specifically related to a kind of Electrical Bicycle.
Background technology
Existing Electrical Bicycle, the general car body that comprises is contained in the accumulate pond on the car body, is electrically connected, drives the motor that trailing wheel rotates with the accumulate pond.Such Electrical Bicycle mainly relies on the electric energy drive motor in accumulate pond to rotate, and then drives the trailing wheel rotation, drives Electrical Bicycle and advances.
For such Electrical Bicycle, lower at moving velocity, perhaps during disable motor, the rider steps stretcher and drives large toothed disk and rotate, and large toothed disk rotates and then drives the denticle dish and rotates, and the moving trailing wheel of denticle dribbling rotates.But Electrical Bicycle cruising or when running at high speed, it is relatively slow that the rider steps the speed of stretcher, causes the rotating speed of little chain wheel lower, can't further drive trailing wheel and rotate, cause the rider when stepping stretcher, not use power, thus to the people also with regard to the purpose of out of reach body-building.In addition, owing to can't contribute to travelling of Electrical Bicycle by muscle power, only rotate with the electric energy drive motor in the accumulate pond, also just very big to the power consumption in the accumulate pond, thereby also just must often give the charging of accumulate pond, and the number of times that discharges and recharges in accumulate pond is certain, has therefore also just quickened the damage in accumulate pond, has increased operating cost.
The utility model content
The purpose of this utility model is to provide a kind of physical booster type electric car, allowing the rider is that travelling of physical booster type electric car made contributions by the muscle power of self, reduce the charging times in accumulate pond, and then reduce the loss in service life of accumulate pond, allow the rider to carry out physical exercise again simultaneously.
The technical matters that the utility model solved can realize by the following technical solutions:
Muscle power booster type electric car comprises car body, the storage battery that electrical motor is housed on the car body, powers for electrical motor, is subjected to electric motor driven trailing wheel, also comprise stretcher, it is characterized in that, also comprise an electrical generator, described electrical generator is by an electrical generator transmission device and the interlock of described stretcher;
Also comprise a power management module, the electric energy output end of described electrical generator connects described power management module, and described power management module has a power supply mouth, and described power supply mouth connects described storage battery.
In the above-mentioned design, the rider drives generator for electricity generation by an electrical generator transmission device when stepping stretcher, and the electric energy that electrical generator produces perhaps directly is the electrical motor power supply through being battery charge behind the described power management module.Electrical generator can be a dynamo generator, also can be alternating current generator.Because in cruising or the fast running, stretcher is not directly to drive trailing wheel by the back wheel drive mechanism to rotate, but by electrical generator and power management module, is battery charge, perhaps directly is the electrical motor power supply.The rider can be that travelling of physical booster type electric car made contributions with muscle power just like this, reducing the electric energy output in the storage battery, perhaps is battery charge, and then prolongs the cruise duration (or distance) of storage battery, reduce the charging times of storage battery, prolong the service life of storage battery.Simultaneously can reach the purpose of taking exercises.
Described electrical generator is positioned at stretcher rotating shaft place of described stretcher, by an electrical generator transmission device and described stretcher rotating shaft interlock.Described electrical generator transmission device can adopt gear type transmission mechanism.This structure almost can not have difference with common Electrical Bicycle in appearance, and integral structure is comparatively succinct.
Pass through back wheel drive mechanism interlock between described stretcher and described trailing wheel, described back wheel drive mechanism is simultaneously for described electrical generator provides power, and the promptly described back wheel drive mechanism while is as the part of described electrical generator transmission device.
Described back wheel drive mechanism adopts the chain-type transmission device.Adopt the back wheel drive mechanism of chain-type transmission device, comprise the large fluted disc of captiveing joint, the small tooth plate that drives the trailing wheel rotation with described stretcher, be connected by chain between described large fluted disc and small tooth plate, between described large fluted disc and described small tooth plate described electrical generator is housed, described electrical generator is provided with gear, described gear and the described chain interlock with the rotating shaft of electrical generator interlock.This structure is convenient to produce, be convenient to maintenance more.
Described back wheel drive mechanism can also adopt gear type transmission mechanism.Adopt the back wheel drive mechanism of gear type transmission mechanism, with described electrical generator interlock, for described electrical generator provides power.
Described back wheel drive mechanism can also adopt connecting rod type transmission mechanism.Adopt the back wheel drive mechanism of connecting rod type transmission mechanism, with described electrical generator interlock, for described electrical generator provides power.
When stepping described stretcher, generally there is two states.When moving velocity is slow, can directly drive trailing wheel when stepping stretcher and rotate, promptly directly rotate by the footboard drives trailing wheel.When moving velocity is very fast, can't rotate by the direct drive trailing wheel when stepping stretcher, nearly all power all is used for driving the electrical generator rotation and generates electricity, and then directly for the electrical motor power supply, perhaps is battery charge.Under this two states, the rider can make contributions for travelling of physical booster type electric car.
Described power management module can perhaps be converted into the power management module into battery-driven electric current directly for the electric current of electrical motor power supply for the electric energy that electrical generator is produced is converted into.Described power management module comprises, the voltage of an electric current that described electrical generator is produced is adjusted into the voltage regulator module of battery charge voltage or electrical motor power supply voltage.
Described voltage regulator module, comprise a booster circuit, a reduction voltage circuit, a voltage feedback circuit, an adjustment circuit, the acquisition of signal end of described voltage feedback circuit connects described power supply mouth, the signal output part of described voltage feedback circuit connects described adjustment circuit, described adjustment circuit is the described booster circuit of control linkage, reduction voltage circuit respectively, and the power supply mouth of described booster circuit, reduction voltage circuit connects described storage battery.
When the rider stepped described stretcher, speed may change bigger, and the voltage that electrical generator produces also changes bigger.Yet the power supply voltage range of electrical motor, the charge voltage range of storage battery are less, and particularly the charging valtage of storage battery requires comparatively harsh.Voltage regulator module is responsible for the unsettled voltage with the electrical generator generation, is transformed into the power supply voltage range that is fit to electrical motor, or the charge voltage range of accumulators.Such as stepping stretcher the rider when slow, the current/voltage that electrical generator produces is lower, and voltage regulator module boosts to electric current; Step stretcher when very fast the rider, the current/voltage that electrical generator produces is higher, and voltage regulator module carries out step-down to electric current, thereby guarantees electric energy that muscle power as much as possible produces contributing for travelling as much as possible.
Description of drawings
Fig. 1 is a kind of integral structure intention of the present utility model;
Fig. 2 is a power management module annexation scheme drawing of the present utility model;
Fig. 3 is an another kind of integral structure intention of the present utility model;
Fig. 4 is the electrical block diagram of voltage regulator module of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
With reference to Fig. 1, physical booster type electric car comprises car body 1, electrical motor 2 is housed on the car body 1, for the storage battery 3 of electrical motor power supply, be subjected to electric motor driven trailing wheel 11, also comprise stretcher 12, also comprise an electrical generator 4.Electrical generator 4 is by an electrical generator transmission device 41 and stretcher 12 interlocks.
With reference to Fig. 2, also comprise a power management module 5, the electric energy output end of electrical generator 4 connects power management module 5, and power management module 5 has a power supply mouth, connects storage battery 3.
In the above-mentioned design, the rider drives electrical generator 4 generatings by an electrical generator transmission device 41 when stepping stretcher 12, and the electric energy that electrical generator 4 produces is storage battery 3 chargings through power management module 5 backs.Power management module 5 also can direct connection electrical motor 2, directly is electrical motor 2 power supplies.Because in cruising or the fast running, stretcher 12 is not directly to drive trailing wheel 11 by back wheel drive mechanism 13 to rotate, but by electrical generator 4 and power management module 5, is storage battery 3 chargings, perhaps directly is electrical motor 2 power supplies.The rider can be that travelling of physical booster type electric car made contributions with muscle power just like this, reducing the electric energy output in the storage battery 3, perhaps is storage battery 3 chargings, and then prolongs the cruise duration (or distance) of storage battery 3, reduce the charging times of storage battery 3, prolong the service life of storage battery 3.Simultaneously can reach the purpose of taking exercises.
11 of stretcher 12 and trailing wheels pass through 13 interlocks of back wheel drive mechanism.Back wheel drive mechanism 13 is simultaneously for electrical generator 4 provides power, and promptly 13 whiles of back wheel drive mechanism are as the part of electrical generator transmission device 41.Among Fig. 1, back wheel drive mechanism 13 is present the most frequently used chain-type transmission devices.Comprise the large fluted disc 14 of captiveing joint, the small tooth plate that drives trailing wheel 11 rotations with stretcher 12.Be connected by chain between large fluted disc 14 and small tooth plate.Electrical generator 4 is housed between large fluted disc 14 and small tooth plate.Electrical generator 4 is provided with gear, gear and the chain interlock with the rotating shaft of electrical generator 4 interlock.This structure is convenient to produce, be convenient to maintenance more.
Back wheel drive mechanism 13 can also adopt gear type transmission mechanism, can also adopt connecting rod type transmission mechanism, can also adopt the belt-type transmission device.Back wheel drive mechanism 13 and electrical generator 4 interlocks are for electrical generator 4 provides power.Being applied to gear type transmission mechanism, connecting rod type transmission mechanism, the belt-type transmission device of bicycle, all be transmission device comparatively commonly used, so concrete structure no longer describes in detail.
With reference to Fig. 3, another structure, electrical generator 4 is positioned at stretcher rotating shaft place of stretcher 12, by an electrical generator transmission device and stretcher rotating shaft interlock.The electrical generator transmission device can adopt gear type transmission mechanism.This structure almost can not have difference with common Electrical Bicycle in appearance, and integral structure is comparatively succinct.
When stepping stretcher 12, generally there is two states.When moving velocity is slow, can directly drive trailing wheel 11 when stepping stretcher 12 and rotate, promptly directly drive trailing wheel 11 and rotate by stretcher 12.When moving velocity is very fast, can't rotate by direct drive trailing wheel 11 when stepping stretcher 12, nearly all power all is used for driving electrical generator 4 rotations and generates electricity, and then directly is electrical motor 4 power supplies, perhaps is storage battery 3 chargings.Under this two states, the rider can make contributions for travelling of physical booster type electric car.
With reference to Fig. 2 and Fig. 4, power management module 5, the electric energy that electrical generator 4 is produced is converted into the electric current that can directly power for electrical motor 2; perhaps be converted into electric current into storage battery 3 power supplies; and be provided with the accumulator super-charge protection module, and when storage battery 3 electric weight are sufficient, the restriction charging current.Be provided with a dissipative cell in the accumulator super-charge protection module, consume the electric energy of the surplus of electrical generator 4 generations, so that guarantee 12 couples of riders' of stretcher antagonistic force, for the condition that provides is provided.Dissipative cell can be a luminous element.The light that sends by luminous element can the visual indication rider steps the speed of stretcher 12.
Generally speaking, the power supply terminal that is used for electrically-charged charging terminal and is used for to electrical motor 2 power supplies of storage battery 3 is same terminals.Power management module 5 can be connected to storage battery 3 and electrical motor 2 bonded assembly terminal places, connects storage battery 3 and electrical motor 2 simultaneously.In most cases, directly be electrical motor 2 power supplies.
When the rider stepped stretcher 12, speed may change bigger, and the voltage that electrical generator 4 produces also changes bigger.Yet the charge voltage range of the power supply voltage range of electrical motor 4, storage battery 3 is less, and particularly the charging valtage of storage battery 3 requires comparatively harsh.The unsettled voltage that voltage regulator module 51 is responsible for electrical generator 4 generations is transformed into the power supply voltage range that is fit to electrical motor 2, or the charge voltage range of accumulators 3.Such as stepping stretcher the rider when slow, the current/voltage that electrical generator 4 produces is lower, and 51 pairs of electric currents of voltage regulator module boost; Step stretcher 12 when very fast the rider, the current/voltage that electrical generator 4 produces is higher, and 51 pairs of electric currents of voltage regulator module carry out step-down, thereby guarantees electric energy that muscle power as much as possible produces contributing for travelling as much as possible.
More than show and described groundwork of the present utility model and principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not subjected to the restriction of above-mentioned using method; that describes in above-mentioned using method and the specification sheets just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. physical booster type electric car comprises car body, electrical motor is housed on the car body, for the storage battery of electrical motor power supply, be subjected to electric motor driven trailing wheel, also comprise stretcher, it is characterized in that, also comprise an electrical generator, described electrical generator is by an electrical generator transmission device and the interlock of described stretcher;
Also comprise a power management module, the electric energy output end of described electrical generator connects described power management module, and described power management module has a power supply mouth, and described power supply mouth connects described storage battery.
2. physical booster type electric car according to claim 1 is characterized in that, described power management module is for the electric energy that electrical generator is produced is converted into power management module into the electric current of battery charge.
3. physical booster type electric car according to claim 2 is characterized in that, described power management module is converted into the power management module of the electric current of can be directly powering for electrical motor for the electric energy that simultaneously electrical generator is produced.
4. physical booster type electric car according to claim 2, it is characterized in that, described power management module comprises, the voltage of one electric current that described electrical generator is produced is adjusted into the voltage regulator module of battery charge voltage or electrical motor power supply voltage, described voltage regulator module, comprise a booster circuit, one reduction voltage circuit, one voltage feedback circuit, one adjusts circuit, the acquisition of signal end of described voltage feedback circuit connects described power supply mouth, the signal output part of described voltage feedback circuit connects described adjustment circuit, described adjustment circuit is the described booster circuit of control linkage respectively, reduction voltage circuit, described booster circuit, the power supply mouth of reduction voltage circuit connects described storage battery.
5. physical booster type electric car according to claim 1; it is characterized in that; described power management module is provided with the accumulator super-charge protection module that prevents accumulator super-charge; be provided with a dissipative cell that is used to consume the electric energy of the surplus that electrical generator produces in the accumulator super-charge protection module, described dissipative cell is a luminous element.
6. physical booster type electric car according to claim 4 is characterized in that, described power management module is connected to storage battery and electrical motor bonded assembly terminal place, connects storage battery and electrical motor simultaneously.
7. according to claim 1,2,3,4,5 or 6 described physical booster type electric cars, it is characterized in that described electrical generator is positioned at stretcher rotating shaft place of described stretcher, by an electrical generator transmission device and described stretcher rotating shaft interlock.
8. according to claim 1,2,3,4,5 or 6 described physical booster type electric cars, it is characterized in that by back wheel drive mechanism interlock, back wheel drive mechanism and the interlock of described electrical generator are for described electrical generator provides power between described stretcher and described trailing wheel.
9. physical booster type electric car according to claim 8, it is characterized in that, described back wheel drive mechanism adopts the chain-type transmission device, comprise the large fluted disc of captiveing joint, the small tooth plate that drives the trailing wheel rotation with described stretcher, be connected by chain between described large fluted disc and small tooth plate, between described large fluted disc and described small tooth plate described electrical generator is housed, described electrical generator is provided with gear, described gear and the described chain interlock with the rotating shaft of electrical generator interlock.
10. physical booster type electric car according to claim 8 is characterized in that, described back wheel drive mechanism adopts gear type transmission mechanism, adopts the back wheel drive mechanism of gear type transmission mechanism, with described electrical generator interlock, for described electrical generator provides power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200702704U CN201604770U (en) | 2009-04-12 | 2009-04-12 | Physical strength assisting type electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200702704U CN201604770U (en) | 2009-04-12 | 2009-04-12 | Physical strength assisting type electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201604770U true CN201604770U (en) | 2010-10-13 |
Family
ID=42949477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200702704U Expired - Fee Related CN201604770U (en) | 2009-04-12 | 2009-04-12 | Physical strength assisting type electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201604770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112545A (en) * | 2012-12-04 | 2013-05-22 | 周慧 | Electric bicycle self-generation and automatic charging device |
-
2009
- 2009-04-12 CN CN2009200702704U patent/CN201604770U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112545A (en) * | 2012-12-04 | 2013-05-22 | 周慧 | Electric bicycle self-generation and automatic charging device |
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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: 20101013 Termination date: 20110412 |