CN2503734Y

CN2503734Y - Shoes light source driver

Info

Publication number: CN2503734Y
Application number: CN 01229432
Authority: CN
Inventors: 魏梦笔
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-07-06
Filing date: 2001-07-06
Publication date: 2002-08-07
Anticipated expiration: 2011-07-06

Abstract

The utility model discloses a shoe light source driving device, in particular to a device used for the shoes and which can present the flashing function. The utility model comprises a power supply unit, a plurality of light emitting diodes, a switch component, and a controlled unit, wherein the power supply unit is composed of a first battery and a second battery which are connected in series, can provide a high voltage level and a low voltage level, and respectively supply power for the light emitting diodes with different working voltages, the switch component is connected with the input end of the controlled unit, and the light emitting diodes are connected with the output end of the controlled unit. Therefore, after the controlled unit receives a triggering signal which is from the switch component, the light emitting diodes present different flashing ways.

Description

The footwear light source drive device

Technical field

The utility model relates to a kind of light supply apparatus, particularly powers about a kind of two voltage quasi positions that utilize, and can allow the footwear body present the footwear light source drive device of different colours flicker.

Background technology

The light source drive device of prior art, comprise button 1a, control module 2a, a plurality of light emitting diode 3a and power supply 4a as shown in Figure 1, wherein this button 1a is connected to the input of control module 2a, the output of control module 2a is connected to a plurality of light emitting diode 3a, this power supply 4a is voltage 3 volts (V) and powers and give control module 2a and the required electric power of a plurality of light emitting diode 3a, promptly send a triggering signal to control module 2a after button 1a is pressed, this control module 2a receives that this triggering signal promptly drives light emitting diode 3a to present different flashing modes.

But the light source drive device of above-mentioned prior art, though can select different colours for use for light emitting diode 3a, make the flashing mode of light emitting diode 3a can present riotous with colour effect, the required operating voltage of the light emitting diode 3a of right different colours can be different, as the light emitting diode 3a of red, yellow and green isochrome, but with voltage 3V supplier of electricity operate as normal; If select the light emitting diode 3a of indigo plant, white, purple and pink isochrome for use, then quite dim bright with the brightness that voltage 3V power supply station presents, but its operating voltage needs the above just operate as normal of 3.6V, in other words, the operating voltage of the light emitting diode 3a of blue, white, the purple and pink isochrome height that all will come than the light emitting diode 3a of conventional red, Huang, green isochrome.

In addition, the prior art light source drive device is with voltage 3V supply control module 2a and light emitting diode 3a required electric power, if light emitting diode 3a selects for use red, different colours such as green and indigo plant, then can make red, the light emitting diode 3a operate as normal of green isochrome, yet blueness (also can be used instead white, purple or pink isochrome) light emitting diode 3a then can be because of undertension, and present the bright inadequately disappearance of brightness, if voltage is promoted to the workable voltage of blue LED 3a, this voltage again because of too high may cause red, the light emitting diode 3a of green isochrome has the anxiety of burning or producing the mistake electric leakage, and (comprise red for all light emitting diode 3a with single powered battery, green, the light emitting diode of blue isochrome), its battery life consume is fast.

In sum, the prior art light source drive device, its power supply only can provide single voltage quasi position, but its operating voltage of the light emitting diode of different colours is also different, causes the voltage of single accurate position can't allow the disappearance of all light emitting diode operate as normal.

Summary of the invention

So, in order to improve above-mentioned every shortcoming of prior art, main purpose of the present utility model, be to provide a kind of footwear light source drive device, power supply unit wherein is made up of first battery and second battery serial connection, can provide accurate position of a high voltage and the accurate position of a low-voltage, so that two kinds of different voltage quasi positions are powered respectively to the light emitting diode of different operating voltage.

Another purpose of the present utility model can allow battery life prolong, and increases the LED flash number of times.

In order to reach above-mentioned purpose, footwear light source drive device of the present utility model, comprise power supply unit, switch module, control module and a plurality of light emitting diode, wherein this power supply unit is connected in series by two batteries and is formed, so that the voltage of two different accurate positions to be provided, the input of control module and output are connected to switch module and a plurality of light emitting diode respectively, this power supply unit provides control module and the required electric power of a plurality of light emitting diode, after being pressed, switch module promptly sends a triggering signal to control module, after control module was received this triggering signal, these a plurality of light emitting diodes can present different flashing modes.

To sum up, footwear light source drive device of the present utility model has beneficial effect described as follows:

(1) provide two different voltage quasi positions to power respectively to the light emitting diode of different operating voltage.

(2) save electrical source consumption.

Description of drawings Fig. 1 is the schematic diagram of the light supply apparatus of prior art; Fig. 2 is a schematic perspective view of the present utility model; Fig. 3 is a circuit diagram of the present utility model; Fig. 4 is a control module calcspar of the present utility model; Fig. 5 is that of the present utility model another implemented illustration.Component parameters explanation among the figure:

Prior art: 1a button 2a control module 3a light emitting diode 4a power supply the utility model: 1 power supply unit V1, the first voltage V2 second voltage, 2 switch modules, 3 control modules, 31 oscillating circuits, 32 timing circuits, 33 control circuits, 34 display circuits, 35 drive circuits, 41 red light emitting diodes, 42 green LEDs, 43 blue LEDs, 5 oscillation resistances, 6 flicker mode switch, 7 footwear bodies

The specific embodiment

See also Fig. 2 and Fig. 3, the utility model is a kind of footwear light source drive device, comprises power supply unit 1, switch module 2, control module 3, a red light emitting diodes 41, a green LED 42 and a blue LED 43.

Power supply unit 1 is composed in series by the first battery V1 of a 3V and the second battery V2 of a 1.5V, borrow different voltage quasi positions to supply with control module 3, red light emitting diodes 41, green LED 42 and blue LED 43, the first battery V1 is 4.5V with the voltage that the second battery V2 is connected in series two ends mutually, wherein the first battery V1 is connected with the anode of red light emitting diodes 41 and green LED 42, the second battery V2 is connected with the anode of blue LED 43, supply respectively by this 3V and two kinds of different voltage quasi positions of 4.5V, can allow red light emitting diodes 41, green LED 42 and blue LED 43 operate as normal, the model of this first battery is CR-2032 in addition.

Control module 3 is a control IC, the TRIG termination pin of this control IC is connected with switch module 2, the CY termination pin of control IC is connected with flicker mode switch 6, control IC LI-L3 termination pin respectively with red light emitting diodes 41, the negative electrode of green LED 42 and blue LED 43 is connected, the vdd terminal pin of control IC and the positive terminal of the first battery V1, the negative pole end of the second battery V2 and red light emitting diodes 41, the anode of green LED 42 is connected, the VSS termination pin of control IC is connected with the negative pole of the first battery V1, the OSC1 of control IC, OSC0 termination pin is connected with an oscillation resistance 5, temporarily transfers whole oscillation resistance 5 and can change the vibration clock pulse.

This control IC exports a flash signal to red light emitting diodes 41, green LED 42 and blue-light-emitting two electrode tube diode 43 after the triggering signal of receiving switch module 2, this flash signal has three kinds of patterns, is determined by flicker mode switch 6; Whereby, improve the prior art light source drive device and adopted the too high or too low disappearance of single voltage quasi position voltage quasi position that supply causes.

See also shown in Figure 4ly, be control module calcspar of the present utility model, this control module 3 is made up of oscillating circuit 31, timing circuit 32, control circuit 33, display circuit 34 and drive circuit 35; Wherein the output of this oscillating circuit 31 is connected to timing circuit 32, control circuit 33 and drive circuit 34, and its input is connected to an oscillation resistance 5; The output of this control circuit 33 is connected in display circuit 34, and its input is connected to switch module 2; The output of this timing circuit 32 is connected in display circuit 34; The output of this display circuit 34 is connected in drive circuit 35; The output of this drive circuit 35 is connected to a plurality of light emitting diodes.

Wherein this oscillating circuit 31 can produce a vibration clock pulse, and vibration clock pulse speed is controlled by external oscillation resistance 5, adjusts the frequency that oscillation resistance 5 values can change the vibration clock pulse, and the clock pulse output of will vibrating is used for other circuit.

This control circuit 33 is in the preceding wait state that is in of not receiving the triggering signal that switch module 2 is pushed always, this moment, control circuit 33 was not exported any signal, receive triggering signal and cooperate the vibration clock pulse of oscillating circuit 31 when one, promptly send an activation signal to display circuit 34.

This timing circuit 32 receives the vibration clock pulse of self-oscillating circuit 31, and sends timing signal to display circuit 34, supplies 34 one work periods of demonstration of this display circuit promptly to stop, and this work period is determined by timing circuit 32.

This display circuit 34 provides different flashing modes by a flicker mode switch 6, cooperate simultaneously from the activation signal of control circuit 33 and the timing signal of timing circuit 32, so as to the flash signal of sending a work period to drive circuit 34.

After this drive circuit 35 is received flash signal from display circuit 34, give a plurality of light emitting diodes with flash signal, and pairing flashing mode is made in the selection according to flicker mode switch 6, and cooperate to come the vibration clock pulse conduct of self-oscillating circuit 31 synchronous, promptly the speed of LED flash is synchronous with the vibration clock pulse.

Moreover, if switch module 2 is pushed not put and then can be continued to send triggering signal, repeat output till relieving and finishing this task cycle, wherein should can be divided into action period the work period and be failure to actuate period, display circuit 34 is sent pairing flashing mode according to the selection of flicker mode switch 6 in action period, and do not send signal to save electrical source consumption at the period display circuit 34 of being failure to actuate, so can avoid switch module 2 to push that light emitting diode continues the electrical source consumption that flicker is brought when not putting; In addition, before the work period did not finish, it is invalid that any triggering signal all is considered as.

See also Fig. 5, the utility model can install at heel place, footwear body 7 back, by red light emitting diodes 41, green emitting two electrode tube diode 42 and blue LED 43 flickers, to reach the dazzling caution purpose of flicker, this red light emitting diodes 41, green LED 42 and blue LED 43 also can install in footwear body 7 front and back or other has the position of warning function.

The above only is a preferable possible embodiments of the present utility model, non-so and limit to claim of the present utility model, so the equivalent structure that uses the utility model specification and accompanying drawing content to do such as changes, and all in like manner all should be contained in the scope of the present utility model.

Claims

1, a kind of footwear light source drive device comprises power supply unit, switch module, control module and a plurality of light emitting diode; It is characterized in that: this power supply unit is composed in series by first battery of the 3V that 3V and two kinds of different voltage quasi positions of 4.5V can be provided and second battery of a 1.5V, first battery is 4.5V with the voltage that second battery is connected in series two ends mutually, this power supply unit is connected to light emitting diode and control module, and this switch module and light emitting diode and control module link; Whereby, promptly send a triggering signal to control module when switch module is pressed, after control module was received this triggering signal, these a plurality of light emitting diodes can present different flashing modes.

2, footwear light source drive device as claimed in claim 1 is characterized in that: wherein the model of this first battery is CR-2032.

3, footwear light source drive device as claimed in claim 1 is characterized in that: wherein the glow color of this light emitting diode can be red, yellow, green, blue, white, purple or pink.

4, footwear light source drive device as claimed in claim 1, it is characterized in that: wherein this control module is connected to form by oscillating circuit, timing circuit, control circuit, display circuit and drive circuit.

5, footwear light source drive device as claimed in claim 4 is characterized in that: this oscillating circuit that wherein can produce the vibration clock pulse is connected with an oscillation resistance.

6, footwear light source drive device as claimed in claim 4 is characterized in that: this timing circuit that wherein can send a timing signal is connected with display circuit.

7, footwear light source drive device as claimed in claim 4 is characterized in that: wherein this control circuit is connected with a vibration clock pulse that can cooperate oscillating circuit when switch module is pressed, sends the switch module of an activation signal to display circuit.

8, footwear light source drive device as claimed in claim 4 is characterized in that: wherein this display circuit be connected with one can cooperate timing signal from the activation signal of control circuit and timing circuit, so as to the flash signal of sending a work period flicker mode switch to drive circuit.

9, footwear light source drive device as claimed in claim 4 is characterized in that: wherein this drive circuit be connected with a plurality of after receiving flash signal, the speed and vibration clock pulse synchronous light emitting diode that can make different flashing modes and flicker according to the selection of flicker mode switch.

10, footwear light source drive device as claimed in claim 8 is characterized in that: wherein this work period comprises:

Display circuit is sent action period of pairing flashing mode according to the selection of flicker mode switch, and

Display circuit is not sent signal to save being failure to actuate period of electrical source consumption.

11, footwear light source drive device as claimed in claim 8 is characterized in that: before wherein should not finishing the work period, it is invalid that the triggering signal that switch module is pushed all is considered as.

12, as claim 1 or 8 described footwear light source drive devices, it is characterized in that: wherein this switch module is pushed not put and then can be continued to send triggering signal, repeats output till relieving and finishing this task cycle.