CN2790094Y - Cold light disc driving device - Google Patents
Cold light disc driving device Download PDFInfo
- Publication number
- CN2790094Y CN2790094Y CN 200520054570 CN200520054570U CN2790094Y CN 2790094 Y CN2790094 Y CN 2790094Y CN 200520054570 CN200520054570 CN 200520054570 CN 200520054570 U CN200520054570 U CN 200520054570U CN 2790094 Y CN2790094 Y CN 2790094Y
- Authority
- CN
- China
- Prior art keywords
- cold light
- light film
- power supply
- driver element
- control
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a driving device for a cold light disc, which mainly solves the problems that electric energy is not effectively used and the service life is short. The driving device for the cold light disc of the utility model comprises a charging unit, a power supply, a control IC, a driving unit of the cold light disc and a lighting unit, wherein electricity saving control units are connected among the power supply, the control IC and the driving unit of the cold light disc; the charging unit gives the acquired electric energy to the power supply which continuously stores the electrical energy; at the same time, the power supply respectively supplies the electric energy to the control IC and the driving unit of the cold light disc by the electricity saving control unit; the control IC gives a signal with scintillation to the lighting unit by the driving unit of the cold light disc, and the lighting unit displays the signal with scintillation. Because the driving device of the cold light disc of the utility model comprises the electricity saving control unit, the driving device of the cold light disc is turned off when is not used; the utility model nicely uses the obtained electric energy resources and solves the problem of the short service life of the cold light disc device.
Description
Technical field:
The utility model relates to a kind of flashing derive device, and particularly a kind of is the drive unit of light source with the cold light film.
Technical background:
Cold light film is familiar with by people gradually as a kind of new luminescent device, and since cold light film have luminous evenly, advantageous characteristic such as rich color, and be widely used in LCD backlight, clock, wrist-watch, toy, electronics gift, Christmas lights, advertising art signboard, emergent identification lamp, door mark, doorplate, automotive license plate, instrument and instrument dial plate, mini light night etc.If also also load onto the cold light film drive unit, when insufficient light, can play decoration function at article such as footwear, clothing, knapsack, gloves, can play warning function again, ensure user's safety, therefore, the cold light drive unit is widely used in above-mentioned article equally.In the prior art, patent ZL03272492.6 has mentioned a kind of application of cold light film drive unit, as Fig. 8, contain power unit, control IC, the cold light film driver element, the luminescence unit of forming by cold light film, on power supply, be connected with charhing unit, charhing unit is given power supply with the electric energy that obtains, power supply is store electrical energy constantly, constantly electric energy is supplied with simultaneously control IC and cold light film driver element respectively, control IC is delivered to a cold light film driver element with the sudden strain of a muscle method, the cold light film driver element will have the signal of sudden strain of a muscle method and give luminescence unit, the signal that luminescence unit will have the sudden strain of a muscle method shows, this patent is to utilize charging modes to solve power supply undersupply problem, but this patent does not solve the problem that how electric energy that obtains is used more effectively, not under people's situation of expecting to use promptly at drive unit, the problem how could save power resource more.Such as daytime sunlight very sufficient, luminous generally all being difficult to of cold light film sees that at this time use also just to have lost meaning, use the cold light film drive unit will waste power resource this moment.
The utility model content:
The purpose of this utility model is to provide a kind of cold light film drive unit, can be controlled the power supply of cold light film drive unit, makes the electric energy of cold light film drive unit more effectively be used, and makes cold light film drive unit longer service life.
Cold light film drive unit described in the utility model, contain charhing unit, power supply, control IC, the cold light film driver element, the luminescence unit of forming by cold light film, between power supply and control IC and cold light film driver element, also be connected with the power-saving control unit, described charhing unit is given power supply with the electric energy that obtains, power supply is store electrical energy constantly, simultaneously constantly electric energy is supplied with control IC and cold light film driver element respectively by the power-saving control unit, control IC is delivered at least one cold light film driver element with the sudden strain of a muscle method, the cold light film driver element will have the signal of sudden strain of a muscle method and give luminescence unit, and the signal that luminescence unit will have the sudden strain of a muscle method shows.
So is not when people expect to use because cold light film drive unit described in the utility model contains the power-saving control unit at the cold light film drive unit, the output control signal, this moment, the cold light film drive unit can utilize the power resource of acquisition better, made the longer service life of cold light film device.
Description of drawings:
Fig. 1 is a schematic block circuit diagram of the present utility model;
Fig. 2 is first kind of schematic block circuit diagram of the present utility model;
Fig. 3 is a kind of physical circuit figure of first kind of application circuit principle of the present utility model;
Fig. 4 is the another kind of physical circuit figure of first kind of application circuit principle of the present utility model;
Fig. 5 is second kind of schematic block circuit diagram of the present utility model;
Fig. 6 is a kind of physical circuit figure of second kind of application circuit principle of the present utility model;
Fig. 7 is the another kind of physical circuit figure of second kind of application circuit principle of the present utility model;
Fig. 8 is the schematic block circuit diagram of prior art.
Embodiment:
Cold light film drive unit described in the utility model, contain charhing unit, power supply, control IC, the cold light film driver element, the luminescence unit of forming by cold light film, between power supply and control IC and cold light film driver element, also be connected with the power-saving control unit, described charhing unit is given power supply with the electric energy that obtains, power supply is store electrical energy constantly, simultaneously constantly electric energy is supplied with control IC and cold light film driver element respectively by the power-saving control unit, control IC is delivered at least one cold light film driver element with the sudden strain of a muscle method, the cold light film driver element will have the signal of sudden strain of a muscle method and give luminescence unit, and the signal that luminescence unit will have the sudden strain of a muscle method shows.
Footwear cold light film drive unit described in the utility model, as Fig. 2, comprise power supply BAT1, charhing unit, control IC, cold light film driver element, by the luminescence unit that cold light film is formed, on described power supply and control IC and cold light driver element, also be connected with the power-saving control unit; Described charhing unit has external interface DC+ and DC-pin, pin DC+ is connected to the anode of diode D1 and LED through resistance R 1, the negative electrode of diode D1 is connected to the anode of power supply, the negative electrode process resistance R 2 of LED is connected to the negative terminal of power supply, and pin DC-is connected to the negative pole of power supply; The positive pole of described power supply is connected to the power end VDD of described control IC and cold light film driver element through the power-saving control unit, the output OUT of described control IC is connected with the HON of cold light film driver element, the triggering pin TG end of control IC is connected with a switch to pin DC-, switch can be an elastic switch, inductance L 1 one ends are connected with the power-saving control unit, inductance L 1 one ends are connected with the COIL of cold light film driver element, the CAP1 of cold light film driver element, CAP2 are connected with an electric capacity, and the EL1 of cold light film driver element, EL2 connect the two poles of the earth of cold light film.
A kind of drive unit of cold light film more specifically described in the utility model, as Fig. 3, it is further specializing of Fig. 2 execution mode, its difference part is that described power-saving control unit is a control switch K1, control switch K1 is connected power supply and control IC and cold light driver element, be used for controlling the conducting and the shutoff of power supply, realize power-saving control function.
Another kind described in the utility model is the cold light film drive unit more specifically, as Fig. 4, it is further specializing of Fig. 2 execution mode, its difference part is that described power-saving control unit comprises capacitor C 1, resistance R 3, K switch 1 and triode Q1, the emitter of described capacitor C 1 one ends and triode Q1 is connected to the positive pole of power supply BAT1, the collector electrode of triode Q1 is connected to the power end VDD of control IC and cold light film driver element, the base stage of triode Q1 is passed through resistance R 3 successively, control switch K1 is connected to the negative pole of power supply BAT1, the other end of capacitor C 1 is linked on the node between resistance R 3 and the control switch K1, control the conducting and the shutoff of power supply by control switch K1, realize power-saving control function.
Another kind of footwear cold light film drive unit described in the utility model, as Fig. 5, comprise power supply BAT1, charhing unit, control IC, cold light film driver element, by the luminescence unit that cold light film is formed, on described power supply and control IC and cold light driver element, also be connected with the power-saving control unit; Described charhing unit has external interface DC+ and DC-pin, comprise resistance R 1, R2, R3, R4, PNP triode Q1, NPN triode Q2, LED, capacitor C 1 and voltage-stabiliser tube ZD, resistance R 1, the end of R2 and the anode of LED are linked DC+, the other end of resistance R 1 is connected with an end of resistance R 3 and the collector electrode of triode Q2, the other end of resistance R 2 is connected with the emitter of triode Q1, the other end of resistance R 3 and the negative electrode of LED, capacitor C 1 is connected with the base stage of triode Q1, one end of resistance R 4 is connected with the base stage of triode Q2, the other end of resistance R 4 is connected with the collector electrode of triode Q1 and the negative electrode of voltage-stabiliser tube ZD, the positive pole of power supply is connected with the emitter of triode Q2, an end of capacitor C 1, the anode of voltage-stabiliser tube ZD and pin DC-are connected with the negative pole of power supply; The positive pole of described power supply is connected to the power end VDD of described control IC and cold light film driver element through the power-saving control unit, the output OUT of described control IC is connected with the HON of cold light film driver element, the triggering pin TG end of control IC is connected with a switch to pin DC-, switch can be an elastic switch, inductance L 1 one ends are connected with the power-saving control unit, inductance L 1 one ends are connected with the COIL of cold light film driver element, the CAP1 of cold light film driver element, CAP2 are connected with an electric capacity, and the EL1 of cold light film driver element, EL2 connect the two poles of the earth of cold light film.
A kind of drive unit of cold light film more specifically described in the utility model, as Fig. 6, it is further specializing of Fig. 5 execution mode, its difference part is that described power-saving control unit is a control switch K1, control switch K1 is connected power supply and control IC and cold light driver element, be used for controlling the conducting and the shutoff of power supply, realize power-saving control function.
Another kind described in the utility model is the cold light film drive unit more specifically, as Fig. 7, it is further specializing of Fig. 5 execution mode, its difference part is that described power-saving control unit comprises capacitor C 2, resistance R 5, K switch 1 and triode Q3, the emitter of described capacitor C 2 one ends and triode Q3 is connected to the positive pole of power supply BAT1, the collector electrode of triode Q3 is connected to the power end VDD of control IC and cold light film driver element, the base stage of triode Q3 is passed through resistance R 5 successively, control switch K1 is connected to the negative pole of power supply BAT1, the other end of capacitor C 2 is linked on the node between resistance R 5 and the control switch K1, control the conducting and the shutoff of power supply by control switch K1, realize power-saving control function.
The utility model is not limited to above-mentioned execution mode, adopts any substitute mode that is equal to substitute above-mentioned concrete structure, still is included in the scope of the described technical scheme of this specification.
Claims (5)
1, a kind of cold light film drive unit, contain charhing unit, power supply, control IC, the cold light film driver element, the luminescence unit of forming by cold light film, it is characterized in that: between described power supply and control IC and cold light film driver element, be connected with the power-saving control unit, charhing unit is given power supply with the electric energy that obtains, power supply is store electrical energy constantly, simultaneously constantly electric energy is supplied with control IC and cold light film driver element respectively by the power-saving control unit, control IC is delivered at least one cold light film driver element with the sudden strain of a muscle method, the cold light film driver element will have the signal of sudden strain of a muscle method and give luminescence unit, and the signal that luminescence unit will have the sudden strain of a muscle method shows.
2, cold light film drive unit according to claim 1, it is characterized in that: described charhing unit has external interface DC+ and DC-pin, pin DC+ is connected to the anode of diode D1 and LED through resistance R 1, the negative electrode of diode D1 is connected to the anode of power supply, the negative electrode process resistance R 2 of LED is connected to the negative terminal of power supply, and pin DC-is connected to the negative pole of power supply; The positive pole of described power supply is connected to the power end VDD of described control IC and cold light film driver element through the power-saving control unit, the output OUT of described control IC is connected with the HON of cold light film driver element, the triggering pin TG end of control IC is connected with a switch to pin DC-, switch can be an elastic switch, inductance L 1 one ends are connected with the power-saving control unit, inductance L 1 one ends are connected with the COIL of cold light film driver element, the CAP1 of cold light film driver element, CAP2 are connected with an electric capacity, and the EL1 of cold light film driver element, EL2 connect the two poles of the earth of cold light film.
3, cold light film drive unit according to claim 1, it is characterized in that: described charhing unit has external interface DC+ and DC-pin, comprise resistance R 1, R2, R3, R4, PNP triode Q1, NPN triode Q2, LED, capacitor C 1 and voltage-stabiliser tube ZD, resistance R 1, the end of R2 and the anode of LED are linked DC+, the other end of resistance R 1 is connected with an end of resistance R 3 and the collector electrode of triode Q2, the other end of resistance R 2 is connected with the emitter of triode Q1, the other end of resistance R 3 and the negative electrode of LED, one end of capacitor C 1 is connected with the base stage of triode Q1, one end of resistance R 4 is connected with the base stage of triode Q2, the other end of resistance R 4 is connected with the collector electrode of triode Q1 and the negative electrode of voltage-stabiliser tube ZD, the positive pole of power supply is connected with the emitter of triode Q2, the other end of capacitor C 1, the anode of voltage-stabiliser tube ZD and pin DC-are connected with the negative pole of power supply; The positive pole of described power supply is connected to the power end VDD of described control IC and cold light film driver element through the power-saving control unit, the output OUT of described control IC is connected with the HON of cold light film driver element, the triggering pin TG end of control IC is connected with a switch to pin DC-, switch can be an elastic switch, inductance L 1 one ends are connected with the power-saving control unit, inductance L 1 one ends are connected with the COIL of cold light film driver element, the CAP1 of cold light film driver element, CAP2 are connected with an electric capacity, and the EL1 of cold light film driver element, EL2 connect the two poles of the earth of cold light film.
4, according to claim 2,3 described cold light film drive units, it is characterized in that: described power-saving control unit is a control switch K1, control switch K1 is connected between power supply and control IC and the cold light driver element, is used for controlling the conducting and the shutoff of power supply.
5, according to claim 2,3 described cold light film drive units, it is characterized in that: described power-saving control unit comprises capacitor C 1, resistance R 3, K switch 1 and triode Q1, the emitter of described capacitor C 1 one ends and triode Q1 is connected to the positive pole of power supply BAT1, the collector electrode of triode Q1 is connected to the power end VDD of control IC and cold light film driver element, the base stage of triode Q1 is passed through resistance R 3 successively, control switch K1 is connected to the negative pole of power supply BAT1, the other end of capacitor C 1 is linked on the node between resistance R 3 and the control switch K1, controls the conducting and the shutoff of power supply by control switch K1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520054570 CN2790094Y (en) | 2005-02-04 | 2005-02-04 | Cold light disc driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520054570 CN2790094Y (en) | 2005-02-04 | 2005-02-04 | Cold light disc driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2790094Y true CN2790094Y (en) | 2006-06-21 |
Family
ID=36790427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520054570 Expired - Fee Related CN2790094Y (en) | 2005-02-04 | 2005-02-04 | Cold light disc driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2790094Y (en) |
-
2005
- 2005-02-04 CN CN 200520054570 patent/CN2790094Y/en not_active Expired - Fee Related
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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: 20060621 Termination date: 20120204 |