CN2135567Y - Negative ion generator for automobile - Google Patents

Abstract

The utility model discloses a negative ion generator for an automobile, which is taken from the battery cell power of the automobile and adopts a self exciting oscillating circuit device for generating the oscillation. The voltage is increased via a booster coil, is conducted with the voltage doubling via a high voltage rectified voltage multiplier, and is outputted to the electric generating electrode and an electric generating needle; the pointed end of the electric generating needle conducts the ionisation for air mediums and generates negative ions. The utility model has the advantages of reasonable structure, high efficiency, less power consumption, and high flexibility, and the utility model does not need to the additional power and can improve and purify the air inside the automobile when the utility model is used inside the automobile.

Description

Negative ion generator for automobile

The utility model relates to air cleaning unit, particularly the automobile specified anion generator.

In air, whether clean, fresh the content of negative ion be to weigh air a crucial index.Negative ion has the effect that promotes human body metabolism, improves immunizing power; Can " combine " with the microparticle in dust, the smog, thereby improve airborne cleanliness factor, and have the effect of kill bacteria and virus.Particularly in automobile, stuffy, be full of flue gas, more need to provide negative ion.

The purpose of this utility model aims to provide a kind of anion generator of automobile specified efficiently.

The utility model is to adopt following technical scheme to realize: power supply is directly taken from storage battery (12V) in the automobile, design an electric power connecting device that is complementary with the Der zigarrenanzunder seat, capacitor C 1, resistance R 1 and R2, photodiode D1 and D2 form wave filter and power source indicating device, electric current are carried out being input to after the filtering oscillating impulse boost-up circuit device of subordinate.Oscillating impulse boost-up circuit device is made up of base stage tickler coil L1, base stage resonant tank R3 and C2, diode D3, generator triode T and booster coil L3, this is a self-excited oscillation circuit, can self-excitation produce oscillating impulse voltage, emitter-base bandgap grading meets feedback resistance R4 to ground, with stable oscillation working condition and restriction oscillating current, collection is through the pulsed voltage of electrode output, booster coil L3 boosts again, the output high-voltage pulse, boost through high-voltage rectifying voltage multiplier multiplication of voltage again, output to the generating pin on the power generation plate.The high-voltage rectifying voltage multiplier is by capacitor C 3, C4, C5 and C6, and diode D4, D5, D6 and D7 form.On discharge electrode, establish the generating pin, to air dielectric ionization, produce negative ion at the generating needle tip.Described electric power connecting device is the electrical interconnection of storage battery and circuit board on the automobile.

The utility model provides a kind of automobile specified anion generator, solved the purifying problem of automobile inner air, the automobile specified anion generator that uses the technical program to make, through test, have following advantage: (one) is the efficient height that produces negative ion, apart from these anion generator 30 centimeters, to survey with the negative ion concentration detector, negative ion concentration reaches 2,000,000/centimetre ³More than, ozone concn meets country's " standard for atmosphere environment quality " and (GB3095-82) stipulates; (2) be that elimination haze effect is remarkable, the smog that in automobile the cigarette of enfleuraging is produced can be eliminated in several minutes; In addition, adopt the battery power on the automobile, rational in infrastructure, dexterous, and little power consumption, actual measurement when work, power consumption is below 25 milliamperes, about 0.3 watt of power consumption does not exert an influence to other load electricity consumptions.

Fig. 1 is an electrical schematic diagram of the present utility model

Fig. 2 is the structure iron of the utility model embodiment

Being labeled as of accompanying drawing 2: metal washer (1), copper post (2), circuit-line board component (3), copper sheathing (4), ground lug (5), handle cap (6), oscillating impulse boost-up circuit device (7), cylindrical shell (8), photodiode (9), power generation plate (10), generating pin (11), high-voltage rectifying voltage multiplier (13), cap (12), core print seat (14), plastic cylinder (15), insulation nut (16).

Further describe embodiment below in conjunction with accompanying drawing 1,2: combined long cylinder bodily form profile, one is electric power connecting device, is complementary with the automobile cigarette lighter seat, can conveniently insert the Der zigarrenanzunder seat.The stage casing is handle cap (6) and cylindrical shell (8).The other end is that negative terminal is held, and outside is that semicircle head is the cap (12) of lattice-shaped.Be provided with core print seat (14) in the cylindrical shell, the bottom is equipped with circuit-line board component (3) (comprising wave filter, oscillating impulse circuit part element); Assembling L3, high-voltage rectifying voltage multiplier (13) in the middle part core print seat (14); Core print seat (14) top assembling power generation plate (10), generating pin (11) is welded on the power generation plate (10); Core print seat (14) upper lateral part is equipped with light-emitting device instructions photodiode D1, D2(9) etc., each electronic component is pressed schematic circuit and is electrically connected.This electric power connecting device is: the termination is for anodal, is electrical connection by metal washer (1) through copper post (2) to the electrode input end of circuit-line board component (3); Barrel shell is a negative pole, and copper sheathing (4) is electrical connection through ground lug (5) to the negative input of circuit-line board component (3); Packing ring (1) is fastening with screw and copper post (2), and copper post (2) directly is welded on circuit-line board component (3) positive pole, and copper sheathing (4) separates with insulation nut (16) with packing ring (1).Circuit-line board component (3), and electronic installation by cover plastic cylinder (15) protection outside, be contained in the cylindrical shell shockproof, insulation.Copper lid (4) and plastic cylinder (15) physical dimension match with circle in the automobile cigarette lighter seat.Core print seat (14) is fastening with screw with circuit-line board component (3).Between generating pin (11) and cap (12), do not establish metallic conductor,, strengthen, increase ozone, reduce negative ion concentration in order to avoid produce electric field.Discharge electrode (10) embeds in core print seat (14) front end plastic channel, and core print seat (14) is fastening through screw with core cap, with fixedly photodiode (9) and power generation plate (10).Cap (12) is adopted and is made ABS plastic.Cap (12) head is provided with many parallel slits, passes through output for negative ion, to reach the purpose that purifies air.

The utility model is rational in infrastructure, and dexterity adopts the generating needle tip that air dielectric ionization is produced negative ion efficient height, and takes from the automobile storage battery power supply, and little power consumption has tangible utilization benefit again.

Claims (3)

1, a kind of automobile specified anion generator comprises:

Wave filter and power source indicating device, by capacitor C 1, photodiode D1 and D2, resistance R 1 and R2 form, to the voltage filter of power supply input, and the indication power supply,

Oscillating impulse boost-up circuit device (7) produces the oscillating impulse high pressure,

High-voltage rectifying voltage multiplier (13), by capacitor C 3, C4, C5 and C6, diode D4, D5, D7 form, to boost back oscillating impulse voltage again multiplication of voltage boost, be defeated by power generation plate (10),

Power generation plate (10) and generating pin (11), the needle tip place produces negative ion to air dielectric ionization,

Feature of the present utility model is:

External form is a combined long cylindrical structure, one for automobile on the electric power connecting device (1 that is complementary of Der zigarrenanzunder seat, 2,3,4,5), the stage casing is handle cap (6) and cylindrical shell (8), the other end is the cap (12) of lattice-shaped, cap (12) is provided with some slits that supply negative ion to pass through, establish each electronic-circuit device in the long round body, above-mentioned oscillating impulse boost-up circuit device (7), by base stage tickler coil L1, the base stage resonant tank of R3 and C2 parallel connection and diode D3 connect successively and are electrically connected with the base stage of generator triode T, the emitter-base bandgap grading of generator triode T connects feedback resistance R4 ground connection, and is electrically connected in series with booster coil L3.

2, automobile specified anion generator as claimed in claim 1, it is characterized in that: described electric power connecting device, the termination is anodal, be electrical connection by metal washer (1) through copper post (2) to the electrode input end of circuit-line board component (3), barrel shell is a negative pole, be electrical connection through ground lug (5) to the input of the negative pole of circuit-line board component (3) by copper sheathing (4), copper sheathing (4) separates with the nut (16) that insulate with packing ring (1).

3, automobile specified anion generator as claimed in claim 2 is characterized in that in cylinder, circuit-line board component (3), and electronics unit, device outside be provided with plastic cylinder (15).

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