CN205546106U - Light sense control illuminator based on rotational speed provides power - Google Patents
Light sense control illuminator based on rotational speed provides power Download PDFInfo
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- CN205546106U CN205546106U CN201620370505.1U CN201620370505U CN205546106U CN 205546106 U CN205546106 U CN 205546106U CN 201620370505 U CN201620370505 U CN 201620370505U CN 205546106 U CN205546106 U CN 205546106U
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- resistance
- voltage comparator
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Abstract
The utility model discloses a light sense control illuminator based on rotational speed provides power, including generator rotor (3), be equipped with generator stator (4) in generator rotor (3), generator stator (4) are connected with mounting panel (5), are equipped with balancing weight (6) on mounting panel (5), generator rotor (3) still are connected with circuit board (7). The utility model discloses the effect of decoration can not only be played, the warning effect can be played in addition, it is convenient to use simultaneously, luminous can also the regulation according to the environment is automatic.
Description
Technical field
This utility model relates to a kind of luminous device for vehicle wheel hub, particularly a kind of based on rotating speed offer power supply
Light sensation control light-emitting device.
Background technology
In field of traffic safety, the Wheel luminous device of automobile can not only play the effect of decoration, also simultaneously
The warning function of side-marker lamp can be played, but because wheel is rotatably connected with car body, usual Wheel luminous merit
Can realize need by the storage battery power supply being built in wheel, this not only fluorescent lifetime short, need frequent
Charge or change and cause using trouble；Automobile is if the situation of night or dark travels, generally
It is performed manually by opening, and light-emitting device can not carry out the regulation of luminescence automatically；Light-emitting device also needs to
Rotating speed is more than 600rpm, could start when being equivalent to speed per hour 60km/h.
In sum, the Wheel luminous device of existing automobile uses trouble, and luminescence can't be according to environment
It is automatically adjusted.
Utility model content
The purpose of this utility model is, it is provided that a kind of light sensation control luminescence dress providing power supply based on rotating speed
Put.It can not only play the effect of decoration, and can play warning function；It is easy to use simultaneously；
Luminescence can also be adjusted automatically according to environment.
The technical solution of the utility model: a kind of light sensation control light-emitting device that power supply is provided based on rotating speed,
Including generator amature, being provided with generator unit stator in generator amature, generator unit stator connects installing plate,
Installing plate is provided with balancing weight；Generator amature is also associated with circuit board.
The first input end of described circuit board connects the anode of the first diode and the second diode respectively
Negative terminal, the negative terminal of the first diode connect respectively one end of the first resistance, one end of the 3rd resistance, the 4th
One end of resistance, the colelctor electrode of audion and the power end of voltage comparator, the other end of the 3rd resistance divides
Not connecting positive input terminal and one end of light sensing resistor of voltage comparator, the other end of light sensing resistor connects electricity
The earth terminal of pressure comparator；The other end of the 4th resistance connects outfan and three poles of voltage comparator respectively
The base stage of pipe；The other end of the first resistance connects the negative input end of voltage comparator and the second resistance respectively
One end, the other end of the second resistance connects the earth terminal of voltage comparator；The anode of the second diode connects
The earth terminal of voltage comparator；Second input of circuit board connects the anode and of the 3rd diode respectively
The negative terminal of four diodes, the negative terminal of the 3rd diode connects the power end of voltage comparator；4th diode
Anode connect voltage comparator earth terminal；3rd input of circuit board connects the 5th diode respectively
Anode and the negative terminal of the 6th diode, the negative terminal of the 5th diode connects the power end of voltage comparator；
The anode of the 6th diode connects earth terminal and one end of the 5th resistance of voltage comparator, the 5th electricity respectively
The negative terminal of the other end connecting luminous diode of resistance, the transmitting of the anode connecting triode of light emitting diode
Pole.
In the aforesaid light sensation control light-emitting device providing power supply based on rotating speed, described generator amature is even
Being connected to generator fixing plate, generator fixing plate connects wheel hub cover.
In the aforesaid light sensation control light-emitting device that power supply is provided based on rotating speed, described installing plate connects
There is decorative panel.
Aforesaid provide the light sensation of power supply to control in light-emitting device based on rotating speed, described light emitting diode and
5th resistance is respectively 8.
In the aforesaid light sensation control light-emitting device providing power supply based on rotating speed, described balancing weight is arc
Shape.
In the aforesaid light sensation control light-emitting device providing power supply based on rotating speed, described balancing weight quality is
80-100g。
In the aforesaid light sensation control light-emitting device providing power supply based on rotating speed, described balancing weight quality is
90g。
Circuit part has wheel rectifier bridge, light sensation to control switch and LED light emitting array.
Rectifier bridge is made up of six diodes, forms full-bridge type rectifier bridge.As shown in Figure 4, turn when wheel hub
Dynamic, generator unit stator produces three-phase alternating current along with hub rotation, magnetic field rotating, rotor coil cutting magnetic field
Electric current.Electric current becomes DC current output through rectifier bridge diode.Electric current after rectified can be through too
Piezoresistance power supply to the device.
It is to be made up of a light sensing resistor and a voltage comparator that light sensation controls switch.As it is shown in figure 5,
Light sensing resistor is low resistance when having illumination, unglazed according to time high resistance.Voltage comparator be one integrated
Chip.The IN1-pin i.e. negative input end of voltage comparator and the first resistance and the second resistance on chip
Between be connected, for IN1-pin input a reference voltage.And the IN1+ on chip i.e. voltage ratio is relatively
The positive input terminal of device is connected with light sensing resistor one foot, inputs the voltage changed for IN1+.When there being light
According to time, light sensation resistance is relatively low, electric current be directly over light sensing resistor flow to ground, this is IN1+ no-voltage
Input, through comparing with IN1-, chip output one low level of output, does not trigger NPN audion.Nothing
During illumination, IN1+ high level, more than reference voltage, chip one high level of output, trigger triode,
Electric current passes through, and lamp is luminous.
Eight light emitting diodes of LED light emitting array and eight resistance are constituted.As shown in Figure 6, lead to when electric current
Out-of-date, lumination of light emitting diode, due to the circular distribution of light emitting diode on circuit boards, the most permissible
A stronger light source is provided under environment at night.
Compared with prior art, this utility model by wheel hub cover, generator fixing plate, generator amature,
Generator unit stator, installing plate and balancing weight organically connect together and constitute the light providing power supply based on rotating speed
Sensing control light-emitting device.Being provided with generator unit stator in generator amature, generator unit stator connects installation
Plate, installing plate is provided with balancing weight, and automobile is travelling when, and hub rotation drives generator amature one
Rising and rotate, generator unit stator keeps resting state due to the action of gravity of balancing weight, not with hub rotation,
Make generator amature and stator generation relative motion, power to circuit board, be made by self generating and supply
Electricity, it is not necessary to frequent charge or replacing battery, uses more convenient；Add light in the circuit board
Sensing resistor, when automobile is by day or the brighter situation of light travels, light-emitting device will not be luminous, only exists
Could be luminous when evening or dark, thus achieving light-emitting device can according to different photoenvironments certainly
The dynamic function being adjusted；Automobile is at night running, and the place of wheel hub can be luminous, can not only play decoration
Effect, and warning function can also be played；This utility model is by increasing to the quality of balancing weight
80g-100g so that rotating speed is at below 330RPM, and when being equivalent to speed per hour 40km/h, light-emitting device can open
Dynamic.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of connection status of the present utility model；
Fig. 3 is the circuit theory diagrams of circuit board in this utility model；
Fig. 4 is rectifier circuit schematic diagram in this utility model；
Fig. 5 is that in this utility model, light sensation controls on-off circuit schematic diagram；
Fig. 6 is LED light emitting array circuit theory diagrams in this utility model；
Fig. 7 is the front view that engine rotor of the present utility model is installed；
Fig. 8 is the side view that engine rotor of the present utility model is installed；
Fig. 9 is the position view of jump ring in this utility model.
Being labeled as in accompanying drawing: 1-wheel hub cover, 2-generator fixing plate, 3-generator amature, 4-generates electricity
Machine stator, 5-installing plate, 6-balancing weight, 7-circuit board, 8-decorative panel, 9-alternator shaft, 10-card
Spring, 11-the first diode, 12-the second diode, 13-the first resistance, 14-the 3rd resistance, 15-the 4th electricity
Resistance, 16-audion, 17-voltage comparator, 18-light sensing resistor, 19-the second resistance, 20-the three or two pole
Pipe, 21-the 4th diode, 22-the 5th diode, 23-the 6th diode, 24-the 5th resistance, 25-is luminous
Diode.
Detailed description of the invention
Embodiment 1.A kind of light sensation control light-emitting device providing power supply based on rotating speed, is constituted such as Fig. 1-figure
Shown in 9, including generator amature 3, in generator amature 3, it is provided with generator unit stator 4, generator unit stator
4 connections have installing plate 5, installing plate 5 to be provided with balancing weight 6；Generator amature 3 is also associated with circuit board
7。
The first input end of described circuit board 7 connects anode and the two or two pole of the first diode 11 respectively
The negative terminal of pipe 12, the negative terminal of the first diode 11 connects one end of the first resistance 13, the 3rd electricity respectively
One end, one end of the 4th resistance 15, the colelctor electrode of audion 16 and the voltage comparator 17 of resistance 14
Power end, the other end of the 3rd resistance 14 connects positive input terminal and the light electrification of voltage comparator 17 respectively
One end of resistance 18, the other end of light sensing resistor 18 connects the earth terminal of voltage comparator 17；4th electricity
The other end of resistance 15 connects outfan and the base stage of audion 16 of voltage comparator 17 respectively；First
The other end of resistance 13 connects negative input end and one end of the second resistance 19 of voltage comparator 17 respectively,
The other end of the second resistance 19 connects the earth terminal of voltage comparator 17；The anode of the second diode 12
Connect the earth terminal of voltage comparator 17；Second input of circuit board 7 connects the 3rd diode respectively
The anode of 20 and the negative terminal of the 4th diode 21, the negative terminal of the 3rd diode 20 connects voltage comparator
The power end of 17；The anode of the 4th diode 21 connects the earth terminal of voltage comparator 17；Circuit board 7
The 3rd input connect anode and the negative terminal of the 6th diode 23 of the 5th diode 22 respectively, the 5th
The negative terminal of diode 22 connects the power end of voltage comparator 17；The anode of the 6th diode 23 is respectively
Connect earth terminal and one end of the 5th resistance 24, the other end of the 5th resistance 24 of voltage comparator 17
The negative terminal of connecting luminous diode 25, the emitter stage of the anode connecting triode 16 of light emitting diode 25.
Described generator amature 3 connects generator fixing plate 2, and generator fixing plate 2 connects wheel
Hub cap 1.Connect on described installing plate 5 and have decorative panel 8.Described light emitting diode 25 and the 5th electricity
Resistance 24 is respectively 8.Described balancing weight 6 is installed on the installing plate 5 of generator unit stator 4 side,
By bolt even connection fixing with generator unit stator 4；Balancing weight 6 is curved, the arc of balancing weight 6 after installation
Shape center is concentric with alternator shaft 9, has certain interval between balancing weight 6 and generator amature 3.Institute
Balancing weight 6 mass stated is 90g.Described generator amature 3 is provided with alternator shaft 9, generating
The shell of machine rotor 3 is by generator fixing plate 2 even connection fixing with wheel hub cover 1；Described electromotor is fixed
Son 4 is installed on generator amature 3 by the alternator shaft 3 at generator amature 3 center, axially leads to
Cross jump ring 10 spacing；Described circuit board 7 is pasted onto on installing plate 5, and circuit board 7 turns with electromotor
Son 3 is connected by electric wire；Described decorative panel 8 is connected with installing plate 5 by bolt, after connection axially
Being positioned at the top of circuit board 7, in vehicle traveling process, decorative panel 8 is the same with generator unit stator 4 to be kept
Resting state, does not follow hub rotation.Described wheel hub cover 1 is by bolt with generator fixing plate 2 even
Connect.Generator fixing plate 2 is connected with generator amature 3 by bolt.Described generator amature 3 leads to
Cross electric wire to be connected with circuit board 7.The negative input end of voltage comparator 17 is IN1-pin on chip, electricity
The positive input terminal of pressure comparator 17 is IN1+ pin on chip, and the power end of voltage comparator 17 is chip
Upper VCC pin, the earth terminal of voltage comparator 17 is GND pin on chip, voltage comparator 17
Outfan is OUT1 pin on chip.The first input end of circuit board 7, the second input and the 3rd are defeated
Enter 1,2,3 three points that end is respectively on Fig. 3.
Embodiment 2.Described balancing weight 6 mass is 100g.Remaining is with embodiment 1.
Embodiment 3.Described balancing weight 6 mass is 80g.Remaining is with embodiment 1.
Operation principle: as shown in Fig. 1-Fig. 9, in vehicle traveling process, hub rotation, drive electromotor
Hub rotation also followed by rotor 3.Generator unit stator 4 keeps static shape due to the effect of balancing weight 6 gravity
State, does not follow hub rotation, and generator amature 3 and generator unit stator 4 there occurs relative motion, generating
Coil cutting magnetic induction line generating on machine stator 4, for the work of light emitting diode 25 grade on circuit board 7
Make to provide power supply；Decorative panel 8 is also the same with generator unit stator 4 keeps resting state, does not follow wheel hub and turns
Dynamic.In vehicle traveling process, when there being illumination, in circuit, light sensing resistor 18 resistance is relatively low, and electric current is straight
Connect and flow into the earth, now the positive input terminal no-voltage input of voltage comparator 17 through light sensing resistor 18,
Through comparing with the negative input end of voltage comparator 17, outfan one low electricity of output of voltage comparator 17
Flat, not trigger triode 16.During unglazed photograph, the positive input terminal high level of voltage comparator 17, it is more than
Reference voltage, outfan one high level of output of voltage comparator 17, trigger triode 16, electric current
Passing through, light emitting diode 25 is luminous.
Claims (7)
1. one kind provides the light sensation of power supply to control light-emitting device based on rotating speed, it is characterized in that: include generator amature (3), generator unit stator (4) it is provided with in generator amature (3), generator unit stator (4) connects has installing plate (5), installing plate (5) to be provided with balancing weight (6)；Generator amature (3) is also associated with circuit board (7),
The first input end of described circuit board (7) connects anode and the negative terminal of the second diode (12) of the first diode (11) respectively, the negative terminal of the first diode (11) connects one end of the first resistance (13) respectively, one end of 3rd resistance (14), one end of 4th resistance (15), the colelctor electrode of audion (16) and the power end of voltage comparator (17), the other end of the 3rd resistance (14) connects positive input terminal and one end of light sensing resistor (18) of voltage comparator (17) respectively, the other end of light sensing resistor (18) connects the earth terminal of voltage comparator (17)；The other end of the 4th resistance (15) connects outfan and the base stage of audion (16) of voltage comparator (17) respectively；The other end of the first resistance (13) connects negative input end and one end of the second resistance (19) of voltage comparator (17) respectively, and the other end of the second resistance (19) connects the earth terminal of voltage comparator (17)；The anode of the second diode (12) connects the earth terminal of voltage comparator (17)；Second input of circuit board (7) connects anode and the negative terminal of the 4th diode (21) of the 3rd diode (20) respectively, and the negative terminal of the 3rd diode (20) connects the power end of voltage comparator (17)；The anode of the 4th diode (21) connects the earth terminal of voltage comparator (17)；3rd input of circuit board (7) connects anode and the negative terminal of the 6th diode (23) of the 5th diode (22) respectively, and the negative terminal of the 5th diode (22) connects the power end of voltage comparator (17)；The anode of the 6th diode (23) connects earth terminal and one end of the 5th resistance (24) of voltage comparator (17) respectively, the negative terminal of the other end connecting luminous diode (25) of the 5th resistance (24), the emitter stage of the anode connecting triode (16) of light emitting diode (25).
The light sensation control light-emitting device that power supply is provided based on rotating speed the most according to claim 1, it is characterized in that: described generator amature (3) connects generator fixing plate (2), generator fixing plate (2) connects wheel hub cover (1).
The light sensation control light-emitting device that power supply is provided based on rotating speed the most according to claim 1, it is characterised in that: the upper connection of described installing plate (5) has decorative panel (8).
The light sensation control light-emitting device that power supply is provided based on rotating speed the most according to claim 1, it is characterised in that: described light emitting diode (25) and the 5th resistance (24) are respectively 8.
The light sensation control light-emitting device that power supply is provided based on rotating speed the most according to claim 1, it is characterised in that: described balancing weight (6) is arc.
The light sensation control light-emitting device that power supply is provided based on rotating speed the most according to claim 1, it is characterised in that: described balancing weight (6) quality is 80-100g.
The light sensation control light-emitting device that power supply is provided based on rotating speed the most according to claim 6, it is characterised in that: described balancing weight (6) quality is 90g.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620370505.1U CN205546106U (en) | 2016-04-28 | 2016-04-28 | Light sense control illuminator based on rotational speed provides power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620370505.1U CN205546106U (en) | 2016-04-28 | 2016-04-28 | Light sense control illuminator based on rotational speed provides power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205546106U true CN205546106U (en) | 2016-08-31 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620370505.1U Expired - Fee Related CN205546106U (en) | 2016-04-28 | 2016-04-28 | Light sense control illuminator based on rotational speed provides power |
Country Status (1)
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| CN (1) | CN205546106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105764199A (en) * | 2016-04-28 | 2016-07-13 | 贵州恒晋科技有限公司 | Light sensation control type light emitting device with power supplying based on rotating speed |
-
2016
- 2016-04-28 CN CN201620370505.1U patent/CN205546106U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105764199A (en) * | 2016-04-28 | 2016-07-13 | 贵州恒晋科技有限公司 | Light sensation control type light emitting device with power supplying based on rotating speed |
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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 |
Granted publication date: 20160831 Termination date: 20190428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |