CN201712703U - Separated dynamo-powered lamp - Google Patents
Separated dynamo-powered lamp Download PDFInfo
- Publication number
- CN201712703U CN201712703U CN2010201881210U CN201020188121U CN201712703U CN 201712703 U CN201712703 U CN 201712703U CN 2010201881210 U CN2010201881210 U CN 2010201881210U CN 201020188121 U CN201020188121 U CN 201020188121U CN 201712703 U CN201712703 U CN 201712703U
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- China
- Prior art keywords
- divergence type
- dynamo
- powered
- type dynamo
- light
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a separated dynamo-powered lamp which comprises a magnetic device, a power supply device and a lighting device, wherein the magnetic device comprises a magnet; the power supply device comprises a coil, a rectification circuit and a capacitor which are connected; the lighting device comprises a light-emitting diode; and the power supply device is connected with the lighting equipment through a long wire. Furthermore, the power supply device of the separated dynamo-powered lamp also comprises a control chip. Because the lighting device and the power supply device are connected through the long wire, the separated dynamo-powered lamp is separated and can be suitable to be installed on bicycles with various models; and the lighting device can be installed higher, so that the lighting device is not collided and damaged. The control chip controls the time for the power supply device to supply power to the lighting device according to the voltage of the coil, so that the separated dynamo-powered lamp can control the lighting time and improve the lighting efficiency.
Description
Technical field
The utility model relates to a kind of dynamo-powered lamp, particularly, relates to a kind of bicycle use divergence type dynamo-powered lamp.
Background technology
In the prior art, dynamo-powered lamp is fixed on the front fork of bicycle, and at its pedestal internal fixation one motor, an end of motor is vertically fixed a friction wheel, and the mouth of motor is connected with bulb.Contact with bicycle quick to rotate at frictional wheel like this and just can produce electric current and provide illumination to bulb powered, bulb directly and motor be mounted to one, make that the dynamo-powered lamp shape is single, can not be suitable on the bicycle that is installed in different model, and bulb is installed on the wheel limit, lighting position is lower, and is in and is easier to impaired position.Existing in addition bulb is no matter the working condition of skill motor how, is connected with electrical generator all the time, and therefore, but the light is dusky during the go-cart walking at a slow speed, the influence use, and this also is the reason that the bicycle dynamo-powered lamp is difficult to popularize.
The utility model content
The utility model purpose is to overcome above-mentioned defective a kind of separable, the dynamo-powered lamp that can control lighting time is provided.
The technical scheme that the utility model adopted is: a kind of divergence type dynamo-powered lamp is provided, comprise magnetic devices, electric supply installation and illumination equipment, described magnetic devices comprises magnet, described electric supply installation comprises continuous coil, rectifying circuit and electric capacity, described illumination equipment comprises light-emitting diode (LED), it is characterized in that: described electric supply installation links to each other with described light equipment by a long electric wire.
Further, the electric supply installation of described divergence type dynamo-powered lamp also comprises control chip, and described control chip comprises electro-detection module and power supply control module, and described electro-detection module connects described coil, and described power supply control module connects described light equipment.
Preferably, described control chip adopts micro controller system PIC12F629.
Preferably, described rectifying circuit adopts bridge rectifier circuit.
Preferably, described electric capacity comprises farad capacitor and chemical capacitor.
Further, the magnet of described magnetic devices is arranged in the sheet box that has an installation portion that is complementary with the cycle wheel spoke, the magnetic pole of described magnet is vertical substantially with the box face of described sheet box, and the pole orientation of described adjacent magnets is opposite.
Further, described electric supply installation has the bayonet socket that is complementary with bicycle front fork or back vent.
Preferably, described coil comprises two mutual series connected coils.
Preferably, described light equipment comprises the light-emitting diode of a plurality of ruddiness or white light.
Compared with prior art, advantage of the present utility model is: the utility model design-calculated divergence type dynamo-powered lamp, its illumination equipment links to each other by long electric wire with electric supply installation and therefore is in released state, can be adapted to be mounted within on the bicycle of different model, the position of described illumination equipment can be installed higherly, and, when bicycle bumps or falls down, be not easy damage illumination equipment because clash into because light equipment no longer is installed in the cycle wheel side.And dynamo-powered lamp of the present utility model is controlled described electric supply installation to the illumination equipment supplying time by control chip according to coil voltage, makes the utility model can control the time of illumination, improves efficiency lf illumination.And because the utility model comprises two coils, the voltage of generation is bigger, helps electric supply installation and carries out powered operation sufficiently.
Description of drawings
Fig. 1 shows the overall structure scheme drawing of the divergence type dynamo-powered lamp that the utility model provides.
Fig. 2 shows the structural representation of the magnetic devices of the utility model divergence type dynamo-powered lamp.
Fig. 3 shows the structural representation of the electric supply installation of the utility model divergence type dynamo-powered lamp.
Fig. 4 shows the structural representation of the illumination equipment of the utility model divergence type dynamo-powered lamp.
Fig. 5 shows the circuit diagram of the utility model divergence type dynamo-powered lamp.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Embodiment: as Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, in the present embodiment, provide a kind of divergence type dynamo-powered lamp, comprise magnetic devices 1, electric supply installation 2 and illumination equipment 3.Those skilled in the art understand, the utility model can be installed in the front portion or the rear portion of bicycle during use, for example, described magnetic devices is installed on the spoke of bicycle front wheel or rear wheel, on described electric supply installation 2 was installed in the front vehicle fork of bicycle or back car stops, described illumination equipment 3 was installed on bicycle front axle or the back vehicle seat.When bicycle advanced, wheel revolutions made the magnetic line of force of the described magnetic devices of coil 21 cuttings in the described electric supply installation 2, carried out illumination work afterwards to described electric supply installation 2 power supplies after producing electric current.
Described magnetic devices 1 comprises magnet 11, particularly, in the present embodiment, the magnet 11 of described magnetic devices 1 is arranged in the sheet box 12 that has an installation portion that is complementary with the cycle wheel spoke, the magnetic pole of described magnet 11 is vertical substantially with the box face of described sheet box 12, and the pole orientation of described adjacent magnets 11 is opposite.
Described electric supply installation 2 comprises continuous coil 21, rectifying circuit, electric capacity and control chip.Particularly, in the present embodiment, described coil 21 comprises two mutual series connected coils 21.Described rectifying circuit adopts bridge rectifier circuit.Described electric capacity comprises farad capacitor and chemical capacitor, those skilled in the art understand, the advantage that is equipped with described farad capacitor is that capacity height, volume are little, inferior and discharges and recharges that number of times is not limit, speed of response is fast and heatproof is high that the advantage that is equipped with described chemical capacitor is the capacity height, impedance is low and ripple is lower.
Described control chip comprises electro-detection module and power supply control module, and described electro-detection module connects described coil 21, and described power supply control module connects described light equipment.Preferably, described control chip adopts micro controller system PIC12F629, the electro-detection module of described control chip connects described coil by the pin of described micro controller system PIC12F629, and the power supply control module of described control chip connects described coil by the pin of described micro controller system PIC12F629 through aerotron.When coil had electric current output, described control chip micro controller system PIC12F629 detected high level signal by pin, and light-emitting diode 31 is lighted in the aerotron conducting during again by the pin output low level; When the coil no current was exported, described control chip micro controller system PIC12F629 time-delay a period of time (for example 2 minutes) by pin output high level, by aerotron, was extinguished light-emitting diode 31 afterwards again.The connection mode of described control chip micro controller system PIC12F629 can be carried out with reference to the prior art of circuit diagram shown in Figure 5 and described micro controller system PIC12F629, circuit diagram shown in Figure 5 is not an emphasis of the present utility model, perhaps described control chip also can carry out by other micro controller systems, can control described light-emitting diode 31 according to detected information of voltage and carry out illumination work as long as can realize the utility model, not repeat them here.
Described electric supply installation 2 has the bayonet socket 22 that is complementary with bicycle front fork or back vent, and described electric supply installation 2 can be connected on bicycle front fork or the back vent by this bayonet socket 22.In order to make described illumination equipment 3 can more efficientlyly carry out work, in the present embodiment, when bicycle stops, promptly when described coil 21 no longer generates electricity, described control chip is controlled described illumination equipment 3 and is continued to keep illumination work a period of time, for example two minutes; When bicycle moved ahead, promptly after described coil 21 generated electricity once more, described control chip was controlled described illumination equipment 3 and is carried out illumination work once more.This design assurance illumination equipment 3 can be proceeded illumination work when bicycle stops at the crossing, and no longer throws light on behind the bicycle dead stop, with saves energy.Its physical circuit connects as shown in Figure 5.
Described illumination equipment 3 comprises light-emitting diode 31, and described light equipment comprises the light-emitting diode 31 of a plurality of ruddiness or white light.Preferably, when the utility model is applied in the bicycle front portion, use the light-emitting diode 31 of white, with convenient illumination; When the utility model is applied in the bicycle rear portion, use red light-emitting diode 31, send alarm signal rearward to send a car.The light-emitting diode 31 of described illumination equipment 3 also comprises lampshade 34, to play the protective effect to light-emitting diode 31.Described illumination equipment 3 comprises anchor fitting 33 equally, and it can be fixed on bicycle front axle or the back vehicle seat.
Described electric supply installation 2 links to each other with described light equipment by a long electric wire 32.Preferably, described long electric wire 32 can make described light equipment separate with described electric supply installation 2, convenient described light equipment and electric supply installation 2 are installed on the bicycle as described above, and not because long electric wire 32 long influences use of the present utility model gets final product, do not repeat them here.
Claims (9)
1. divergence type dynamo-powered lamp, comprise magnetic devices, electric supply installation and illumination equipment, described magnetic devices comprises magnet, described electric supply installation comprises continuous coil, rectifying circuit and electric capacity, described illumination equipment comprises light-emitting diode, it is characterized in that: described electric supply installation links to each other with described light equipment by a long electric wire.
2. divergence type dynamo-powered lamp according to claim 1, it is characterized in that: the electric supply installation of described divergence type dynamo-powered lamp also comprises control chip, described control chip comprises electro-detection module and power supply control module, described electro-detection module connects described coil, and described power supply control module connects described light equipment.
3. divergence type dynamo-powered lamp according to claim 2 is characterized in that: described control chip adopts micro controller system PIC12F629.
4. according to claim 1 or 2 or 3 described divergence type dynamo-powered lamps, it is characterized in that: described rectifying circuit adopts bridge rectifier circuit.
5. according to claim 1 or 2 or 3 described divergence type dynamo-powered lamps, it is characterized in that: described electric capacity comprises farad capacitor and chemical capacitor.
6. according to claim 1 or 2 or 3 described divergence type dynamo-powered lamps, it is characterized in that: the magnet of described magnetic devices is arranged in the sheet box that has an installation portion that is complementary with the cycle wheel spoke, the magnetic pole of described magnet is vertical substantially with the box face of described sheet box, and the pole orientation of described adjacent magnets is opposite.
7. according to claim 1 or 2 or 3 described divergence type dynamo-powered lamps, it is characterized in that: described electric supply installation has the bayonet socket that is complementary with bicycle front fork or back vent.
8. according to claim 1 or 2 or 3 described divergence type dynamo-powered lamps, it is characterized in that: described coil comprises two mutual series connected coils.
9. according to claim 1 or 2 or 3 described divergence type dynamo-powered lamps, it is characterized in that: described light equipment comprises the light-emitting diode of a plurality of ruddiness or white light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201881210U CN201712703U (en) | 2010-05-13 | 2010-05-13 | Separated dynamo-powered lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201881210U CN201712703U (en) | 2010-05-13 | 2010-05-13 | Separated dynamo-powered lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201712703U true CN201712703U (en) | 2011-01-19 |
Family
ID=43458702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201881210U Expired - Lifetime CN201712703U (en) | 2010-05-13 | 2010-05-13 | Separated dynamo-powered lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201712703U (en) |
-
2010
- 2010-05-13 CN CN2010201881210U patent/CN201712703U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110119 |
|
| CX01 | Expiry of patent term |