CN201322287Y - Lighting device - Google Patents
Lighting device Download PDFInfo
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- CN201322287Y CN201322287Y CNU2008201841023U CN200820184102U CN201322287Y CN 201322287 Y CN201322287 Y CN 201322287Y CN U2008201841023 U CNU2008201841023 U CN U2008201841023U CN 200820184102 U CN200820184102 U CN 200820184102U CN 201322287 Y CN201322287 Y CN 201322287Y
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Abstract
The utility model provides an illuminating device comprises a lighting circuit and a negative ion generating circuit, wherein the lighting circuit comprises a rectification filtering circuit used for converting alternating signals into direct current signals, a triggering start circuit used for starting an oscillating circuit according to pulse signals generated by the direct current signals, the oscillating circuit is used for converting the direct current signals into high-frequency oscillating signals, an LC serial harmonic output circuit used for generating high-frequency high-voltage signal starting lamp tubes according to the high-frequency oscillating signals, the lamp tubes are connected with the LC serial harmonic output circuit in series, the negative ion generating circuit and the lighting circuit are separated, the negative ion generating circuit comprises a booster circuit used for converting commercial power signals into high-frequency high-voltage signals, a discharging circuit utilizing the high-frequency high-voltage signals to discharge to air and generate negative ions.
Description
Technical field
The utility model relates to lighting engineering, relates more specifically to have the lighting device of negative ion generating circuit.
Background technology
At present, raising along with people's living standard, people more and more pay attention to pollution problem, and indoor modal pollution comprises following several: 1, chemical contamination: mainly from the oil smoke in finishing, furniture, toy, gas water heater, pesticide spray, cosmetics, smoking, kitchen etc.; 2, physical contamination: radioactive pollution, smog and dust etc. that main noise, light and the building and ornament materials that produce from outdoor and indoor electric equipment produce; 3, biological pollution: mainly from parasitizing the acarid that produces in indoor decorating material, daily necessities and the air-conditioning and other bacterium etc.
These harmful substances influence each other and can increase the weight of indoor pollution and people's health is worked the mischief, stimulate and inflammation such as the skin and mucosa and the generation of eye conjunctiva of the chemical contamination meeting in the room air people, even can benumb respiratory tract cilium and infringement mucosal epithelium tissue, human body will weaken greatly to the resistance of disease in this case, makes pathogenic microorganism be easy to invade and health of people is worked the mischief.So people have noticed that indoor environmental pollution, particularly new house and newly-decorated family more will note the harm of indoor pollution to people's health.
Someone has proposed to utilize anion generator to come the technical scheme of pollution abatement, but it is higher that the cost of anion generator is set separately, and makes space availability ratio descend.In view of this consideration, someone has proposed technical scheme that anion generator is combined with lighting apparatus, but, this technical scheme is big to the interference of electrical network, illuminating lamp, mutually mutual interference incompatible with anion generator, thereby influence the service life of lamp or the effect that purifies air, especially more undesirable to the removal effect of common smog pollution; What is more, and the energy-storage travelling wave tube of some negative ion lamp also to the human body discharge, causes the danger that people get an electric shock after outage.
Therefore, in order one of to solve the problems of the technologies described above at least, need a kind of novel lighting device with negative ion generating circuit.
The utility model content
In order one of to solve the problems of the technologies described above at least, the utility model provides a kind of lighting device, comprises lighting circuit and negative ion generating circuit, and described lighting circuit comprises: current rectifying and wave filtering circuit is used for AC signal is transformed into direct current signal; Trigger starting circuit is used for producing pulse signal according to described direct current signal, starts oscillating circuit; Described oscillating circuit is used for described direct current signal is transformed into high-frequency oscillation signal; LC series resonance output circuit is used for producing high-frequency high-voltage signal according to described high-frequency oscillation signal and starts fluorescent tube; Described fluorescent tube is connected in series with described LC series resonance output circuit; Described negative ion generating circuit and described lighting circuit branch are arranged, and described negative ion generating circuit comprises: booster circuit is used for city's signal of telecommunication is converted to high-frequency high-voltage signal; Discharge circuit utilizes described high-frequency high-voltage signal to atmospherical discharges, produces anion.
In technique scheme, because negative ion generating circuit and lighting circuit branch are arranged, negative ion generating circuit is incompatible with lighting circuit, thereby mutual interference influences the technical problem of the service life of lamp or the effect that purifies air mutually so solved, especially can adsorb the contamination particle in the smog, thereby effectively alleviate or remove smog pollution.
In technique scheme, can further increase the EMI circuit that is connected with described negative ion generating circuit and described lighting circuit, be used for the various interfering signals that filtering is come in by electrical network, the high-frequency signal that prevents described negative ion generating circuit and described lighting circuit simultaneously and produced is disturbed and is thrown described electrical network.This EMI circuit comprises an inductance coil.
In technique scheme, human body is discharged after outage in order to prevent energy-storage travelling wave tube, cause the danger that people get an electric shock, can increase leadage circuit, the high-tension current that is used for described anion generator is produced is released.This leadage circuit comprises a resistance.
In technique scheme, described booster circuit comprises: step-up transformer is used for converting city's signal of telecommunication to high-frequency high-voltage signal, and described high-frequency high-voltage signal is offered described discharge circuit; Energy-storage capacitor is connected with the parallel connection of primary windings of described step-up transformer, constitutes the LC loop, realizes filtering and boosts.
In technique scheme, described booster circuit further comprises: rectifying transistor, connect with the secondary coil of described step-up transformer, and be used for rectification; And current limiting element, be connected in series with described rectifying transistor, be used for the electric current of restricted passage rectifying transistor.
In technique scheme, described rectifying transistor is a diode, and described current limiting element is a resistance.
In technique scheme, described booster circuit further comprises: switching transistor is connected in series between the primary coil and described energy-storage capacitor of described step-up transformer.
In technique scheme, described booster circuit further comprises: be connected with described switching transistor behind first current-limiting resistance that is connected in series and first diode and second current-limiting resistance and second diode that are connected in series, first current-limiting resistance that is connected in series and first diode and second current-limiting resistance that is connected in series and the second diode parallel connection.
In technique scheme, described discharge circuit comprises spray point.Described fluorescent tube is fluorescent lamp or LED.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the logic diagram according to lighting device of the present utility model; And
Fig. 2 is the circuit diagram according to lighting device of the present utility model.
The specific embodiment
To the example of preferred embodiment be described with reference to the accompanying drawings in detail with reference to preferred embodiment of the present utility model below.
Fig. 1 is the logic diagram according to lighting device of the present utility model.
This lighting device comprises lighting circuit 10 and negative ion generating circuit 20.This lighting circuit 10 comprises: current rectifying and wave filtering circuit 102 is used for AC signal is transformed into direct current signal; Trigger starting circuit 104 is used for producing pulse signal according to described direct current signal, starts oscillating circuit; Described oscillating circuit 106 is used for described direct current signal is transformed into high-frequency oscillation signal; LC series resonance output circuit 108 is used for producing high-frequency high-voltage signal according to described high-frequency oscillation signal and starts fluorescent tube; Described fluorescent tube 110 is connected in series with described LC series resonance output circuit.
Described negative ion generating circuit 20 was arranged with described lighting circuit in 10 minutes, and described negative ion generating circuit 20 comprises: booster circuit 202 is used for city's signal of telecommunication is converted to high-frequency high-voltage signal; Discharge circuit 204 utilizes described high-frequency high-voltage signal to atmospherical discharges, produces anion.
In technique scheme, because negative ion generating circuit and lighting circuit branch are arranged, so solved negative ion generating circuit, mutually mutual interference incompatible with lighting circuit, thereby influence the technical problem of the service life of lamp or the effect that purifies air, and can adsorb contamination particle in the smog, effectively remove or alleviate smog pollution, thereby realize the effect of smoking.Especially be suitable for and the serious public places of smog pollution such as station, restaurant, when illumination is provided, just removed smog, thereby realized the purification of air.
In technique scheme, can further increase the EMI circuit that is connected with described negative ion generating circuit and described lighting circuit, be used for the various interfering signals that filtering is come in by electrical network, the high-frequency signal that prevents described negative ion generating circuit and described lighting circuit simultaneously and produced is disturbed and is thrown described electrical network.This EMI circuit comprises an inductance coil.
In technique scheme, human body is discharged after outage in order to prevent energy-storage travelling wave tube, cause the danger that people get an electric shock, can increase leadage circuit, the high-tension current that is used for described anion generator is produced is released.This leadage circuit comprises a resistance.
In technique scheme, described booster circuit comprises: step-up transformer is used for converting city's signal of telecommunication to high-frequency high-voltage signal, and described high-frequency high-voltage signal is offered described discharge circuit; Energy-storage capacitor is connected with the parallel connection of primary windings of described step-up transformer, constitutes the LC loop, realizes filtering and boosts.
In technique scheme, described booster circuit further comprises: rectifying transistor, connect with the secondary coil of described step-up transformer, and be used for rectification; And current limiting element, be connected in series with described rectifying transistor, be used for the electric current of restricted passage rectifying transistor.
In technique scheme, described rectifying transistor is a diode, and described current limiting element is a resistance.
In technique scheme, described booster circuit further comprises: switching transistor is connected in series between the primary coil and described energy-storage capacitor of described step-up transformer.
In technique scheme, described booster circuit further comprises: be connected with described switching transistor behind first current-limiting resistance that is connected in series and first diode and second current-limiting resistance and second diode that are connected in series, first current-limiting resistance that is connected in series and first diode and second current-limiting resistance that is connected in series and the second diode parallel connection.
In technique scheme, described discharge circuit comprises spray point.Described fluorescent tube is fluorescent lamp or LED.
Fig. 2 is the physical circuit figure according to lighting device of the present utility model.
This lighting device comprises lighting circuit, negative ion generating circuit, EMI circuit, leadage circuit.Because therefore this lighting circuit and conventional lighting circuit and indistinction, no longer describe lighting circuit herein in detail.
Describe in detail according to negative ion generating circuit of the present utility model below.This negative ion generating circuit comprises the energy-storage capacitor C7 that is connected in parallel and the primary coil of step-up transformer T4, between the primary coil of capacitor C7 and step-up transformer T4, be connected with switching transistor Q3 (can adopt triode or FET), energy-storage capacitor C7 and transistor Q3 are connected with power supply by the filtering current-limiting circuit, and the filtering current-limiting circuit comprises diode D7 and resistor R 7 and diode D8 that is connected in series and the resistor R 8 that is connected in series.
The secondary coil of step-up transformer T4 is connected with filtering current-limiting circuit (9 series connection constitute with resistor R by diode D9), thereby is connected to spray point.Step-up transformer T4 converts line voltage to high-voltage high-frequency signal, is supplied to spray point, the spray point discharge, thus produce anion.
In addition, the various interfering signals of coming in by electrical network for filtering, the high-frequency signal that prevents described negative ion generating circuit and described lighting circuit simultaneously and produced is disturbed and is thrown described electrical network, the utility model has also increased the EMI circuit, this EMI circuit comprises an inductance coil L1, is connected between the input of power supply and negative ion generating circuit and lighting circuit.
In order to prevent that energy-storage travelling wave tube from discharging to human body after outage, cause the danger that people get an electric shock, the utility model has increased leadage circuit, and the high-tension current that is used for described anion generator is produced is released.This leadage circuit comprises a resistor R 10.
Generally speaking, the principle of lighting device of the present utility model is as follows, alternating current 220V voltage by the part interfering signal in the inductance coil L1 filtering electrical network after, the break-make of controlling transistor Q3 through diode D7, diode D8, resistor R 7, the rectification of resistor R 8, current limliting produces vibration, boosts diode D9 rectification through step-up transformer T4, behind the resistor R 9 current limliting protection against electric shocks, in air, radiate high pressure or negative high voltage about 20,000 volts by spray point, produce ionization, generate anion.
The characteristics of this circuit: resistor R 7,8 couples of diode D7 of resistor R, diode D8 carry out current limliting, make circuit working more stable, longer service life; The effect that capacitor C7 has filtering and boosts makes the output of step-up transformer T4 that about 20,000 volts of stable high pressure be arranged; Resistor R 10 is a bleeder resistance, provides a rational bleed-off circuit to the energy-storage travelling wave tube of capacitor C7 etc., and the effect that makes entire circuit working stability and protection against electric shock is arranged; Negative ion generating circuit and lighting circuit are two independently circuit, do not disturb mutually, are independent of each other, and can improve the whole lighting circuit and the performance and the life-span of negative ion generating circuit effectively.
Although described embodiment with reference to a plurality of exemplary embodiment; but those skilled in the art can design a plurality of other modifications and embodiment; under the situation of spirit that does not break away from this specification, accompanying drawing and appended claims and concept; this alternative use is obvious to those skilled in the art, all falls in the protection domain of patent.
Claims (12)
1. a lighting device comprises lighting circuit and negative ion generating circuit, and described lighting circuit comprises:
Current rectifying and wave filtering circuit is used for AC signal is transformed into direct current signal;
Trigger starting circuit is used for producing pulse signal according to described direct current signal, starts oscillating circuit;
Described oscillating circuit is used for described direct current signal is transformed into high-frequency oscillation signal;
LC series resonance output circuit is used for producing high-frequency high-voltage signal according to described high-frequency oscillation signal and starts fluorescent tube;
Described fluorescent tube is connected in series with described LC series resonance output circuit;
It is characterized in that described negative ion generating circuit and described lighting circuit branch are arranged, described negative ion generating circuit comprises:
Booster circuit is used for city's signal of telecommunication is converted to high-frequency high-voltage signal;
Discharge circuit utilizes described high-frequency high-voltage signal to atmospherical discharges, produces anion.
2. lighting device according to claim 1, it is characterized in that, described lighting device further comprises the EMI circuit, be connected with described negative ion generating circuit and described lighting circuit, be used for the various interfering signals that filtering is come in by electrical network, the high-frequency signal that prevents described negative ion generating circuit and described lighting circuit simultaneously and produced is disturbed and is thrown described electrical network.
3. lighting device according to claim 2 is characterized in that, described EMI circuit comprises an inductance coil.
4. according to each described lighting device in the claim 1 to 3, it is characterized in that described lighting device further comprises leadage circuit, the high-tension current that is used for described anion generator is produced is released.
5. lighting device according to claim 4 is characterized in that described leadage circuit comprises a resistance.
6. according to each described lighting device in the claim 1 to 3, it is characterized in that described booster circuit comprises:
Step-up transformer is used for converting city's signal of telecommunication to high-frequency high-voltage signal, and described high-frequency high-voltage signal is offered described discharge circuit;
Energy-storage capacitor is connected with the parallel connection of primary windings of described step-up transformer, constitutes the LC loop, realizes filtering and boosts.
7. lighting device according to claim 6 is characterized in that, described booster circuit further comprises:
Rectifying transistor is connected with the secondary coil of described step-up transformer, is used for rectification; And
Current limiting element is connected in series with described rectifying transistor, is used for the electric current of restricted passage rectifying transistor.
8. lighting device according to claim 7 is characterized in that, described rectifying transistor is a diode, and described current limiting element is a resistance.
9. lighting device according to claim 6 is characterized in that, described booster circuit further comprises:
Switching transistor is connected in series between the primary coil and described energy-storage capacitor of described step-up transformer.
10. lighting device according to claim 9, it is characterized in that, described booster circuit further comprises: be connected with described switching transistor behind first current-limiting resistance that is connected in series and first diode and second current-limiting resistance and second diode that are connected in series, first current-limiting resistance that is connected in series and first diode and second current-limiting resistance that is connected in series and the second diode parallel connection.
11., it is characterized in that described discharge circuit comprises spray point according to each described lighting device in the claim 1 to 3.
12., it is characterized in that described fluorescent tube is fluorescent lamp or LED according to each described lighting device in the claim 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201841023U CN201322287Y (en) | 2008-12-30 | 2008-12-30 | Lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201841023U CN201322287Y (en) | 2008-12-30 | 2008-12-30 | Lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201322287Y true CN201322287Y (en) | 2009-10-07 |
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ID=41159669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201841023U Expired - Fee Related CN201322287Y (en) | 2008-12-30 | 2008-12-30 | Lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201322287Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103298204A (en) * | 2013-04-22 | 2013-09-11 | 厦门通士达照明有限公司 | Silicon controlled dimming LED lamp driver with open circuit protection function |
-
2008
- 2008-12-30 CN CNU2008201841023U patent/CN201322287Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103298204A (en) * | 2013-04-22 | 2013-09-11 | 厦门通士达照明有限公司 | Silicon controlled dimming LED lamp driver with open circuit protection function |
| CN103298204B (en) * | 2013-04-22 | 2015-08-12 | 厦门通士达照明有限公司 | With the controllable silicon light modulation LED lamp driver of open-circuit-protection |
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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: 20091007 Termination date: 20151230 |
|
| EXPY | Termination of patent right or utility model |