CN2785948Y - Power supplier for bicycles - Google Patents
Power supplier for bicycles Download PDFInfo
- Publication number
- CN2785948Y CN2785948Y CN 200520050555 CN200520050555U CN2785948Y CN 2785948 Y CN2785948 Y CN 2785948Y CN 200520050555 CN200520050555 CN 200520050555 CN 200520050555 U CN200520050555 U CN 200520050555U CN 2785948 Y CN2785948 Y CN 2785948Y
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- Prior art keywords
- electric power
- bicycle
- power supply
- unit
- supply apparatus
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Abstract
The utility model discloses a power supplier for bicycles, mainly including: a power generation module, a rectification unit, a voltage unit, an electric current one way conducting unit and a load. The rectification unit is connected to the power generation module. The voltage unit is connected to the rectification unit. The electric current one way conducting unit is connected to the voltage unit and the load is connected to the electric current one way conducting unit. The power supplier for bicycles can convert displacement dynamic energy of a bicycle into electric energy to store and provide stable power supply to a bicycle body.
Description
Technical field:
The utility model relates to a kind of electric power supply apparatus of bicycle.
Background technology:
The employed motor equipment of bicycle is generally preceding, taillight, car lighting is provided respectively and points out its car to keep the effect of suitable spacing, and bicycle to be equiped with electrical generator promptly be as supply aforementioned light fixture required electric power: constant but running speed is difficult to keep, car body also have eventually static in, in the case, the electric power that produces of this electrical generator is with instability or stop to export.
So, US Patent the 6th, 418, disclose a kind of bicycle electric power unit No. 041, be to utilize to be contained in the alternating-current voltage/AC voltage that the alternating current generator on the bicycle exports and to be converted to vdc, and the aforementioned vdc after will changing is supplied to the bicycle electric power device of electric power equipment, possesses: the 1st input terminal that is connected in an end of aforementioned alternating current generator; Be connected in the 2nd input terminal of the other end of aforementioned alternating current generator; The all-wave times voltage rectifying circuit that the alternating-current voltage/AC voltage that aforementioned two input terminals can be imported stores and exports as vdc; Export the 1st lead-out terminal of the positive voltage of aforementioned all-wave times voltage rectifying circuit; Export the 2nd lead-out terminal of the negative voltage of aforementioned all-wave times voltage rectifying circuit; And the vdc that aforementioned all-wave times voltage rectifying circuit is exported maintains below the 1st predetermined voltage of 2 times of voltages of the output voltage that is lower than aforementioned alternating current generator and exports the constant potential output means of aforementioned two lead-out terminals to.
In addition, aforementioned all-wave times voltage rectifying circuit possesses: an end of aforementioned alternating current generator connects the 1st diode of positive terminal; One end of aforementioned alternating current generator connects the 2nd diode of negative terminal; One end connects the negative terminal of aforementioned the 1st diode, and the other end connects the 1st storage assembly of the aforementioned alternating current generator other end: reach the other end that an end connects aforementioned alternating current generator, the other end connects the 2nd storage assembly of aforementioned the 2nd diode cathode terminal.And aforementioned constant potential output means possesses: be installed between aforementioned alternating current generator one end and aforementioned the 1st diode, carry out the 1st switch means of switch between the two; Be installed between aforementioned alternating current generator one end and aforementioned the 2nd diode, carry out the 2nd switch means of switch between the two: and two ends connect the aforementioned the 1st and the 2nd mouth and are detected voltage between two lead-out terminals, when it detected voltage greater than aforementioned the 1st predetermined voltage, control closed the aforementioned the 1st and the switch control means of the 2nd switch means.
Yet, precedingly take off The Application of Technology not only structure is very complicated, have more expensive shortcoming; Therefore, be necessary to be improved at prior art problems.
The utility model content:
Technical problem to be solved in the utility model is: at the deficiencies in the prior art, a kind of electric power supply apparatus of bicycle is provided, its can be according to generating state by the electricity generation module of native system alone or and close redundant electrical power the motor equipment of electric energy to car body is provided.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of electric power supply apparatus of bicycle, this device mainly comprises: an electricity generation module, a rectification unit, a voltage regulation unit, the unidirectional onunit of an electric current and a load, this rectification unit connects described electricity generation module, voltage regulation unit connects this rectification unit, the unidirectional onunit of electric current connects described voltage regulation unit, and load connects the unidirectional onunit of described electric current.
The unidirectional onunit of described electric current is connected with an electric power storage part.Unidirectional onunit of described electric current and electric power storage part more are connected with a control unit.Described rectification unit is a bridge rectifier.Described voltage regulation unit is made of at least one zener diode, one first resistance, one second resistance, a transistor.The unidirectional onunit of described electric current is made of at least one diode.Described load is a light-emitting diode.Described load is a bulb.Described electric power storage part is a rechargeable battery.Described control unit is constituted by integrated circuit.
Therefore; the above-mentioned operating state that loads on is except the power supply that can be subjected to this electricity generation module; when the electric energy of aforementioned electricity generation module not enough and can't satisfy the demand of this load the time; native system can be with the power supply supply by described electricity generation module and close to state as the electric power storage part of redundant electrical power and power simultaneously to this load; not only can make aforementioned load obtain enough electric power supply; more provide the power supply that is lower than specified safety voltage to receive the effect of component protection by voltage regulation unit; and utilize the unidirectional onunit of electric current to stop the electric current reverse backflow to above-mentioned voltage regulation unit; the electric energy void of not only avoiding this electric power storage part to store consumes and has the effect of saving the energy, has more to prevent that described electric power storage part from damaging or increasing the advantage in service life.
In addition, because the voltage regulation unit of system is to be connected in rectification unit with parallel way, can uses and improve old law and utilize series system to link voltage regulation unit must to be higher than required rated voltage in electricity generation module output with rectification unit and just can to order about the shortcoming that voltage regulation unit moves.
Description of drawings:
Fig. 1 is an embodiment block schematic diagram of the present utility model.
Fig. 2 is a kind of feasible circuit embodiments scheme drawing of Fig. 1.
The figure number explanation:
10 electricity generation modules
11 internal resistances
20 rectification units
30 voltage regulation units
31 zener diodes
32 one the first resistance
33 one the second resistance
34 transistors
The unidirectional onunit of 40 electric currents
50 electric power storage parts
60 loads
70 control units
The specific embodiment:
For other advantage of the present utility model, purpose, technical characterictic and effect,, and be tending towards understanding by the detailed description of the graphic embodiment of following cooperation:
Please refer to Fig. 1, show a preferred embodiment of the electric power supply apparatus of the utility model bicycle, mainly comprise: an electricity generation module 10, a rectification unit 20, a voltage regulation unit 30, the unidirectional onunit 40 of an electric current, an electric power storage part 50, a load 60.
Above-mentioned electricity generation module 10 can be converted to electric energy with a bicycle (not being shown among the figure) kinetic energy that displacement produced, in a feasible embodiment, aforementioned electricity generation module 10 is complied with the alternating current that this bicycle rate travel produced or induced different potentials, and present embodiment is roughly 0～3W, 0～50V; But, the visual actual demand of the output of electricity generation module 10 and designing; Described rectification unit 20 is to connect above-mentioned electricity generation module 10 and make alternating current be converted to direct current; Aforementioned voltage regulation unit 30 connects this rectification unit 20, to keep voltage within the safety rated value, avoids other unit or assembly owing to overvoltage is damaged.
The unidirectional onunit 40 of above-mentioned electric current connects aforementioned voltage regulation unit 30, use when this electricity generation module 10 significantly reduces voltage potential along with described bicycle rate travel decline, feedback (feedback) phenomenon that the output voltage of avoiding above-mentioned voltage regulation unit 30 causes less than the voltage potential of the electric power storage part 50 stored electric energy that connect the unidirectional onunit 40 of aforementioned currents, that is, if the unidirectional onunit 40 of this electric current of tool not, the electric energy that this situation will cause described electric power storage part 50 to store is fed back to above-mentioned voltage regulation unit 30, and by aforementioned voltage regulation unit 30 consumes, wherein, please cooperate with reference to figure 2, voltage regulation unit 30 is by a zener diode 31, one first resistance 32, one second resistance 33, the circuit that one transistor 34 is constituted, cause the empty consumption of electric energy of electric power storage part 50 storages and lose original function as redundant electrical power, and, prevent that more by this electric power storage part 50 from damaging owing to over discharge or reduce service life.
This load 60 or title motor equipment are to connect unidirectional onunit 40 of above-mentioned electric current and/or electric power storage part 50, are moved by the electric energy of aforementioned voltage regulation unit 30 or electric power storage part 50 with acquisition; In addition, a control unit 70 of unidirectional onunit 40 of this electric current of recycling connection and electric power storage part 50 is used the operating state of controlling described load 60.
Refer again to Fig. 2, show a preferable feasible circuit embodiments scheme drawing of the electric power supply apparatus of above-mentioned bicycle, aforementioned electricity generation module 10 has the implicit or equivalent internal resistance 11 of portion within it; This rectification unit 20 can adopt a bridge rectifier, finishes the biphase rectification to alternating current; Described voltage regulation unit 30 can be made of at least one zener diode 31, one first resistance 32, one second resistance 33, a transistor 34, the disruptive voltage of utilization zener diode 31 and the cut-in voltage of transistor 34, output is maintained in the predetermined safe magnitude of voltage, can be to protect above-mentioned load 60 owing to overtension is damaged with control unit 70; Unidirectional onunit 40 tendencies of aforementioned currents adopt at least one diode, use the electric energy that stops described electric power storage part 50 to store and are fed back to above-mentioned voltage regulation unit 30, prevent that battery is owing to over discharge damages, reduces service life, empty consuming electric power; This electric power storage part 50 can be at least one rechargeable battery, and for example: Ni-MH battery, lithium cell etc. can be used as redundant electrical power, and concern with 60 one-tenth parallel connections of load in form; Described load 60 is for being installed in the motor equipment of bicycle body, for example: the indicator of the headlight of illumination, prompting back car, taillight etc., and above-mentioned light fixture can be light-emitting diode (LED), bulb etc.; Described control unit 70, can be the control circuit that integrated circuit (IC) or discrete elements (discrete) are formed, to control the operating state of described load 60, for example: provide the user to operate a band switch (not being shown among the figure) that aforementioned control unit 70 comprised or adjust or switch bright degree, the time length of controlling above-mentioned headlight, indicator, taillight according to the illumination of external environment light, for example: multiple after a period of time of lighting for a long time, throw light in extinguishing, glimmering, wait effect.
The above only is preferred embodiment of the present utility model, be not in order to restriction the utility model, if comply with the change that conception of the present utility model is done, in not breaking away from the utility model spirit scope, for various variations, modify and use, the equivalent action that produces all should be contained in the interest field of the present utility model.
Claims (10)
1, a kind of electric power supply apparatus of bicycle, it is characterized in that: this device mainly comprises: an electricity generation module, a rectification unit, a voltage regulation unit, the unidirectional onunit of an electric current and a load, this rectification unit connects described electricity generation module, voltage regulation unit connects this rectification unit, the unidirectional onunit of electric current connects described voltage regulation unit, and load connects the unidirectional onunit of described electric current.
2, the electric power supply apparatus of bicycle as claimed in claim 1 is characterized in that: the unidirectional onunit of described electric current is connected with an electric power storage part.
3, the electric power supply apparatus of bicycle as claimed in claim 1 is characterized in that: unidirectional onunit of described electric current and electric power storage part more are connected with a control unit.
4, the electric power supply apparatus of bicycle as claimed in claim 1 is characterized in that: described rectification unit is a bridge rectifier.
5, the electric power supply apparatus of bicycle as claimed in claim 1 is characterized in that: described voltage regulation unit is made of at least one zener diode, one first resistance, one second resistance, a transistor.
6, the electric power supply apparatus of bicycle as claimed in claim 1 is characterized in that: the unidirectional onunit of described electric current is made of at least one diode.
7, the electric power supply apparatus of bicycle as claimed in claim 1 is characterized in that: described load is a light-emitting diode.
8, the electric power supply apparatus of bicycle as claimed in claim 1 is characterized in that: described load is a bulb.
9, the electric power supply apparatus of bicycle as claimed in claim 2 is characterized in that: described electric power storage part is a rechargeable battery.
10, the electric power supply apparatus of bicycle as claimed in claim 3 is characterized in that: described control unit is constituted by integrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520050555 CN2785948Y (en) | 2005-03-25 | 2005-03-25 | Power supplier for bicycles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520050555 CN2785948Y (en) | 2005-03-25 | 2005-03-25 | Power supplier for bicycles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2785948Y true CN2785948Y (en) | 2006-06-07 |
Family
ID=36774523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520050555 Expired - Fee Related CN2785948Y (en) | 2005-03-25 | 2005-03-25 | Power supplier for bicycles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2785948Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100391780C (en) * | 2005-03-24 | 2008-06-04 | 洪宝川 | Electric power supply device for bicycle |
| CN105898936A (en) * | 2016-06-16 | 2016-08-24 | 淮安信息职业技术学院 | Energy storage and voltage stabilizing and lighting lamp control circuit of power generation drum |
| TWI699303B (en) * | 2016-10-05 | 2020-07-21 | 日商島野股份有限公司 | Electric power supply device for bicycle and electric device for bicycle with the same |
-
2005
- 2005-03-25 CN CN 200520050555 patent/CN2785948Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100391780C (en) * | 2005-03-24 | 2008-06-04 | 洪宝川 | Electric power supply device for bicycle |
| CN105898936A (en) * | 2016-06-16 | 2016-08-24 | 淮安信息职业技术学院 | Energy storage and voltage stabilizing and lighting lamp control circuit of power generation drum |
| CN105898936B (en) * | 2016-06-16 | 2018-06-26 | 淮安信息职业技术学院 | The lighting lamp control circuit of energy storage pressure stabilizing |
| TWI699303B (en) * | 2016-10-05 | 2020-07-21 | 日商島野股份有限公司 | Electric power supply device for bicycle and electric device for bicycle with the same |
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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: 20060607 |