CN2912190Y

CN2912190Y - Negative ion energy saving lamp

Info

Publication number: CN2912190Y
Application number: CN 200620101377
Authority: CN
Inventors: 张立
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-03-03
Filing date: 2006-03-03
Publication date: 2007-06-13
Anticipated expiration: 2016-03-03

Abstract

The utility model relates to a negative ion energy saving lamp. The negative ion energy saving lamp comprises a negative ion generation circuit and an energy saving lamp circuit. The energy saving lamp circuit is inputted by AC input, rectified by the series connection of a rectification and filtering circuit, a starting circuit, an oscillation circuit and an LC and outputted for the luminous tube, and after a rectification and filtering circuit, a voltage transformation circuit, a rectification circuit, the negative ion generation circuit generates high voltage and discharges with a discharges needle. A current limiting resister is connected in series between the rectification circuit impulse circuit and the power, and a current limiting resister is connected between the rectification circuit and the discharging needle. The utility model has the advantages that the negative ion generation and the lighting are two relatively separate units to avoid mutual interference of circuits, and the utility model can work stably for a long time; the negative high voltage terminal is connected with a resister in series to fully ensure the security when somebody touches the discharging needle by accident. Because a pseudo grounding suppression circuit is adopted, the generation quantity of the negative ion is more steady and continuous.

Description

Anion energy-saving light

Technical field

The utility model relates to a kind of electricity-saving lamp, particularly a kind of anion energy-saving light that has anion generator.

Background technology

Existing anion energy-saving light is that negative ion generating circuit and electricity-saving lamp generation circuit are linked together, and mainly contains following several:

1, the disclosed anion electronics of Chinese patent literature CN2371669 Y electricity-saving lamp, it comprises lamp holder and power saving fluorescent lamps, be connected with a lamp body below the lamp holder, air negative ion generator is installed in the lamp body, be enclosed within the outside of lamp body as the circulating electron energy-saving lamp tube of illumination.It combines anion generator and electricity-saving lamp, makes electricity-saving lamp when illumination is provided, produces the anion fine-purification air.Because the electric current of its negative ion generating circuit is too high, influences personal safety.

2, the disclosed a kind of energy-saving fluorescent lamp of Chinese patent literature CN1387393A with anion generator, by AC rectification filter circuit, start-up circuit, oscillating circuit and LC series resonance output circuit, feature is: negative ion generating circuit and LC series resonance output circuit are connected to oscillating circuit or negative ion generating circuit and LC series resonance output circuit and are serially connected with oscillating circuit.Because the anion discharge circuit adopts identical start-up circuit and oscillating circuit with energy-saving lamp circuit in this patent documentation, so interferes with each other between anion discharge circuit and energy-saving lamp circuit, performance is affected, and does not optimize each other, and cost is also higher.And anion-generating capacity instability.

Summary of the invention

Technical problem to be solved in the utility model is to overcome the above-mentioned defective of prior art and a kind of anion energy-saving light is provided, anion discharge circuit and energy-saving lamp circuit branch are arranged and optimize, thereby improve security performance, reduce cost, and anion-generating capacity and operating state are more stable, efficient.

The utility model solves the problems of the technologies described above the technical scheme that is adopted:

Anion energy-saving light, comprise negative ion generating circuit and energy-saving lamp circuit, described energy-saving lamp circuit supplies lamp works by exchanging input through current rectifying and wave filtering circuit, start-up circuit, oscillating circuit, the output of LC series resonance, described negative ion generating circuit produces high pressure and discharges through spray point behind commutating pulse circuit, transforming circuit, rectification circuit, it is characterized in that: also be connected in series current-limiting resistance between described rectification circuit impulse circuit and power supply, also be connected current-limiting resistance between described rectification circuit and spray point.

Above-mentioned AC power also connects virtual earth and suppresses circuit, and described virtual earth suppresses circuit and is made up of rectification current-limiting circuit and metal ring, and rectification current-limiting circuit one end connects power supply, and the other end connects becket.

Above-mentioned becket and spray point over against, be preferably the center that spray point enters becket.

Compared with prior art, advantage of the present utility model is: it is two unit that difference is relatively independent that anion takes place with throwing light on, and circuit does not disturb mutually, the energy long-term stable operation; Negative high-voltage end in series resistance, the safety during with its people's will outer contacting spray point of abundant assurance.Also suppress circuit because virtual earth is set, can make anion-generating capacity more stable, continue.

Description of drawings

Fig. 1 is the circuit structure diagram of the utility model one embodiment;

Fig. 2 is the circuit structure diagram of another embodiment of the utility model.

Embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Embodiment 1: as shown in Figure 1, described energy-saving lamp circuit is energy-saving lamp circuit commonly used, is made of following column circuits: current rectifying and wave filtering circuit, start-up circuit, oscillating circuit, LC series resonance output circuit.

Described energy-saving lamp circuit be 220 volts of civil powers behind D1, D2, D3, D4, C1 rectifying and wave-filtering, output DC stream; Direct current charges to capacitor C 3 through R2, after in case this voltage meets and exceeds the breakover voltage of trigger tube Z, this trigger tube Z punctures conducting, and there is electric current to flow into the base stage of Q1, make the Q2 conducting, the growth of Q2 collector current produces induced electromotive force on the elementary winding of magnet ring L1, simultaneously at the secondary induced electromotive force that also produces, thereby the base potential of Q1 is raise, base current, collector current further strengthens, and positive feedback effect makes Q1 conducting and saturated, when the increase of Q1 electric current makes magnet ring L1 trend saturated, each winding induced electromotive force sharply descends, the Q1 base potential also descends, and so the base potential of Q2 rises, and collector current increases, consequently Q1 withdraws from saturated becoming rapidly and ends, and Q2 is rapidly by by becoming conducting and saturated.Said process repeats down, and Q1, Q2 take turns conducting to be ended, and forms the square-wave voltage of alternations two half-bridge mid point, through capacitor C 5, the series resonance effect of inductance L 2, produces a very high high pressure at the C5 two ends and is added on the fluorescent tube, and tube starting is lighted.

Described negative ion generating circuit is made of following column circuits: current limliting, half-wave rectifying circuit, impulse circuit, transforming circuit, rectification circuit, current limliting output circuit.

Described current-limiting circuit is made of resistance R 7, and R7 is serially connected with the input of anion generator.Described half-wave rectifying circuit is made up of diode D8, D9, D11, and wherein the anodal current-limiting resistance R7 of the negative pole D9 of D8 connects; The positive pole of diode D11 and D8, another input of anion generator is forged and is connected.But described impulse circuit is made of keyholed back plate Q3, resistance R 8, capacitor C 6, but the A utmost point of keyholed back plate Q3 links to each other with the negative pole of capacitor C 6 with diode D9, the elementary winding of the other end of capacitor C 6 and transformer T1 links to each other, but the G utmost point of the other end of elementary winding and keyholed back plate Q3, the positive pole of D11 are connected, but another road of keyholed back plate Q3 is connected with resistance R 8, the other end of R8 and and the positive pole of diode D8, the negative pole of D11 be connected in the input of anion generator.

After civil power passes through resistance R 7 current limlitings, energy-saving lamp circuit work, when alternating current is in positive half cycle, diode D9, D11 conducting, electric current is elementary to capacitor C 6 chargings through transformer T1, when interchange is in negative half period, diode D9, not conducting of D11, diode D8 conducting is through resistance R 8 dividing potential drops, under controllable diode Q3 effect, form trigger current at K, G interpolar.After the controllable diode Q3 conducting, the electric energy that capacitor C 6 stores is to the elementary discharge of transformer T1, make the current break in the primary winding, civil power reenters positive half cycle to capacitor C 6 chargings, during negative half period, controllable diode Q3 conducting, the elementary winding discharge of 6 couples of transformer T1 of capacitor C, circulation successively, in elementary winding, form pulse current continuously, impel the Secondary winding of transformer two ends to produce high-tension alternating impulse, through diode D10 and capacitor C 7 rectifications, produce corona phenomenon with resistance R 9, R10 current limliting by spray point, thereby discharge anion.

Also connect virtual earth in the foregoing circuit and suppress circuit, described virtual earth suppresses circuit and is made up of rectification current-limiting circuit and becket, described rectification current-limiting circuit is by diode D12, D13 and resistance R 11 are formed, wherein an end of the negative pole of diode D12 and mains supply is connected, the positive pole of D12 links to each other with the negative pole of D13, the positive pole of D13 is connected with resistance R 11, the other end of resistance R 11 is connected with becket R, between becket R and the anion emission end spray point E1 certain distance is arranged, suppress at the certain negatron of the interior formation of this distance, produce in a flash at anion (negatron), this space is equivalent to electric capacity in work, discharges after a certain amount of negatron reaches capacity, and this process is a continuous process, therefore, the generation of anion is continuous, constant.

Also reduce electromagnetic radiation in the power supply of above-mentioned negative ion generating circuit, to reach standard-required through inductance L 3, capacitor C 11.

Between above-mentioned becket and spray point E1 over against, can regulate the generating capacity of anion by adjusting distance between becket R and spray point E1.

Embodiment 2: as shown in Figure 2, be another embodiment of the present utility model.

Described energy-saving lamp circuit also is energy-saving lamp circuit commonly used, is made of following column circuits: current rectifying and wave filtering circuit, start-up circuit, oscillating circuit, LC series resonance output circuit, just filter circuit has become C11, L3, C1.

Current-limiting resistance R7 in the described negative ion generating circuit composes in series the commutating pulse circuit by diode D8, high pressure diac (SIDAC), capacitor C 6, and this circuit just can reduce electromagnetic radiation, to reach standard-required.

It is identical with embodiment 1 that described virtual earth suppresses circuit.

Claims

1, anion energy-saving light, comprise negative ion generating circuit and energy-saving lamp circuit, described energy-saving lamp circuit supplies lamp works by exchanging input through current rectifying and wave filtering circuit, start-up circuit, oscillating circuit, the output of LC series resonance, described negative ion generating circuit produces high pressure and discharges through spray point behind commutating pulse circuit, transforming circuit, rectification circuit, it is characterized in that: also be connected in series current-limiting resistance between described rectification circuit impulse circuit and power supply, also be connected current-limiting resistance between described rectification circuit and spray point.

2, anion energy-saving light as claimed in claim 1, it is characterized in that: also connect virtual earth in the described circuit and suppress circuit, described virtual earth suppresses circuit and is made up of rectification current-limiting circuit and metal ring, described rectification current-limiting circuit is made up of diode (D12, D13) and resistance, wherein an end of the negative pole of diode (D12) and mains supply is connected, positive pole links to each other with the negative pole of diode (D13), the positive pole of diode (D13) is connected with resistance, the other end of resistance is connected with becket, between becket and the anion emission end spray point over against.

3, anion energy-saving light as claimed in claim 2 is characterized in that: described spray point enters the center of becket.

4, as claim 1 or 2 or 3 described anion energy-saving lights, it is characterized in that: described commutating pulse circuit is diode (D8), high pressure diac (SIDAC), electric capacity (C6) serial connection.