A kind of new type health ion display
Affiliated field
The present invention relates to display, particularly a kind of function that had both kept original display has disinfection again, purifies air, reduces radiation and strengthens the new type health ion display of body immunity.
Background technology
As everyone knows, existing display has many types, but function is all very single, does not more possess health care.
Summary of the invention
The object of the present invention is to provide a kind of function that promptly keeps original display, can discharge the new type health ion display of a large amount of negative ion disinfections, generation fresh air, purification computing machine surrounding enviroment again.
To achieve these goals, the technical solution adopted in the present invention is: a kind of new type health ion display, it is characterized in that: be anion generator to be installed in the enclosure interior of existing display, the movement circuit of anion generator and the movement circuit of display interconnect by power lead, the movement circuit of anion generator is with a radome outward, make anion generator place strict electrostatic screening, isolate fully with the display movement circuit.
Described anion generator is made up of movement circuit, emission of ions head, conductive protection grid, and movement circuit mainly is made up of self-maintained circuit, booster circuit, multistage voltage-multiplying circuit.
A described emission of ions input end is connected to an extinguishing arc resistance R 4, and is connected with multistage voltage-multiplying circuit output.
Described conductive protection grid is to be embedded in display openings in enclosure place, and makes on the conductive protection grid and be connected to certain potentials, and and multistage voltage-multiplying circuit between be connected with leadage circuit.
Described self-maintained circuit is made up of resistance R 1, R2, the elementary winding L 1 of isolating transformer, triode Q1, Q2, and wherein D1 is the protection diode.
Described self-maintained circuit is made up of elementary winding L 3 of resistance R 1, R2, triode Q1, capacitor C 12, C1 and wire-wound transformer T2 and L4.
Described booster circuit is made of isolating transformer T1 and sheet type piezoelectric ceramic transformer PT, the elementary winding L 1 of isolating transformer is the self-sustained oscillation loop inductance, be attached between the emitter of compound transistor and the collector and form self-sustained oscillation, from oscillation circuit obtain energy boost through isolating transformer be added to sheet type piezoelectric ceramic transformer PT input end at the certain voltage amplitude of secondary winding L2 output, the sheet type piezoelectric ceramic transformer produces the resonance and the output of boosting.
Described booster circuit is made of wire wound transformer T2, elementary winding L 3 of wire-wound transformer T2 and L4 are the self-sustained oscillation loop inductance, be attached between the emitter of triode and the collector and form self-sustained oscillation, wire wound transformer T2 obtains energy from oscillation circuit, at the certain voltage amplitude of the secondary winding L5 of wire wound transformer T2 output.
Described multistage voltage-multiplying circuit is by diode D6, D7, D8, D9, and capacitor C 2, C3, C4 form.
Described multistage voltage-multiplying circuit is by diode D1, D2, D3, D4, D5, D6, D7, D8, D9, and D10, capacitor C 2, C3, C4, C5, C6, C7, C8, C9, C10, C11 form.
Advantage of the present invention is:
1, the present invention is skillfully constructed, reasonable in design, anion generator and existing display are combined dexterously, given display new function, promptly discharge a large amount of negative ions, have disinfection, environment purification, generation fresh air, the computer operator is in the fresh air all the time, keep a cool head, increase work efficiency.Health had special health-care effect.
When 2, anion generator is worked, do not need to provide separately power supply.
3, booster circuit is a kind of is to adopt small-sized isolating transformer and core component (sheet type piezoelectric ceramic transformer); wherein the sheet type piezoelectric ceramic transformer have volume littler, need not that short-circuit protection, step-up ratio height, insulation are simple, safety and stability, owing to there is not the electromagnetic conversion link; avoided electromagnetic interference (EMI), had stronger antijamming capability simultaneously, accomplish miniaturization easilier.Another kind is to adopt traditional wire wound transformer, and working stability, investment are little, are comparatively general devices of present stage.
4, be connected to certain potentials on the conductive protection grid; and the minority negative ion of in time releasing and being absorbed by conductive grid by leadage circuit; make conductive grid keep the setting current potential, produce certain electric field, make negative ion pass through conductive grid and overflow from new type health ion display interior efficiently.
5, the present invention is added with an extinguishing arc resistance R 4 at an emission of ions input end, and this resistance not only plays metering function, reduces the ozone burst size of anion generator simultaneously, and its ozone concentration is better than like product greatly less than 0.05PPM.
Description of drawings
Fig. 1 is the utility model schematic appearance
Fig. 2 is the utility model structural representation.
Fig. 3 is the circuit diagram of the utility model piezoelectric type anion generator.+
Fig. 4 is the utility model wire wound transformer anion generator circuit diagram.
Fig. 5 is the standardized anion generator of the utility model.
Fig. 6 and Fig. 7 are that the utility model is by being combined in the synoptic diagram that LCD TV is used
Fig. 8 is that the utility model is by being combined in the synoptic diagram that rear-projection TV is used
Fig. 9 is that the utility model is by being combined in the synoptic diagram that the universal display device is used
Embodiment
As shown in Figure 1, the utility model outside drawing mainly is made up of openings in enclosure place 1, conductive protection grid 2, monitor switch 3, display screen 4, casing 5, power lead 6.
As shown in Figure 2, the utility model is the casing 5 inner anion generators 8 of installing at existing display, the movement circuit 17 of anion generator 8 interconnects by power lead 6 with the movement circuit 15 of display, the movement circuit 17 outer radomes 7 that are with of anion generator, make anion generator place strict electrostatic screening, isolate fully with the movement circuit 15 of display; Described anion generator 8 is made up of movement circuit 17, emission of ions 12, conductive protection grid 2, and movement circuit 17 mainly is made up of self-maintained circuit 9, booster circuit 10, multistage voltage-multiplying circuit 11; Described emission of ions 12 input end are connected to an extinguishing arc resistance R 4, and are connected with multistage voltage-multiplying circuit 11 output terminals; Described conductive protection grid 2 is to be embedded in display openings in enclosure place 1, and makes on the conductive protection grid 2 and be connected to certain potentials, and wherein 14 is display casing.
As shown in Figure 3; required direct current supply voltage was shared with display when the movement circuit 17 of described anion generator was worked; direct current supply voltage monitors the anion generator duty through the series circuit that LED, protective resistance R3 form, and filter capacitor C1 is output as movement circuit power supply is provided.
Described negative from during 17 work of generator movement circuit required direct current supply voltage be shared with display; when DC voltage is added on self-maintained circuit 9; DC voltage is passed through R1; the biasing circuit that R2 forms is given Q1; the complex pipe oscillatory circuit that Q2 forms provides bias voltage; be connected with protection diode D1 on the complex pipe; boost through isolating transformer T1 and be added to sheet type piezoelectric ceramic transformer PT input end when the elementary winding L 1 of isolating transformer obtains energy from oscillation circuit at the certain voltage amplitude of secondary winding L2 output; the sheet type piezoelectric ceramic transformer produces resonance step-up output; by the distributed capacitance coupling, through R
7Base stage to complex pipe Q1 provides positive feedback signal to form self-excitation, and the mechanical resonant frequency of its self-sustained oscillation frequency and sheet type piezoelectric ceramic transformer is approaching.By Q1, the complex pipe that Q2 forms is taken into account vibration, amplify, provide energy triple duties, self-maintained circuit 9 provides intake for sheet type piezoelectric ceramic transformer PT through isolating transformer T1, when sheet type piezoelectric ceramic transformer PT obtains exciting power from isolating transformer secondary winding L2, generation about N output voltage doubly that boosts is transferred to multistage voltage-multiplying circuit 11, multistage voltage-multiplying circuit 11 is by diode D6, D7, D8, D9, capacitor C 2, C3, C4 forms, according to requirement to output voltage values, the progression of increase and decrease isolating transformer T1 no-load voltage ratio coefficient and multistage voltage-multiplying circuit 11, make output voltage reach the above DC voltage of thousands of volts and be connected to emission of ions 12 by extinguishing arc resistance R 4, make emission of ions 12 discharge, ionized air, producing a large amount of negative ions overflows from conductive grid 2, minority negative ion by leadage circuit 21 is in time released and absorbed by conductive grid makes conductive grid 2 keep the setting current potential.Described emission of ions 12 adopts (φ 0.06-0.20mm) high-temperature alloy spray points, has the high and corrosion resistant advantage of the negative ion of release efficient.
As shown in Figure 4, required direct current supply voltage was shared with display when described anion generator movement circuit 17 was worked, when DC voltage is added on self-maintained circuit 9, DC voltage is passed through R1, the biasing circuit that R2 forms is formed oscillatory circuit 9 for triode Q1 bias voltage is provided, elementary wire-wound L3 of wire wound transformer T2 and L4 part voltage pass through R1, the base stage that capacitor C 12 is coupled to triode Q1 provides positive feedback signal to form self-excitation, its self-sustained oscillation frequency depends primarily on C12 and R2, triode Q1, take into account vibration, amplify, provide energy triple duties, elementary winding L 3 of wire wound transformer T2 and L4 obtain energy from the self-sustained oscillation loop, arrive multistage voltage-multiplying circuit 11 in wire wound transformer T2 secondary winding L5 output certain voltage (depending on wire wound transformer T2 no-load voltage ratio coefficient), described multistage voltage-multiplying circuit 11 is by diode D1, D2, D3, D4, D5, D6, D7, D8, D9, D10 capacitor C 2, C3, C4, C5, C6, C7, C8, C9, C10, C11 forms.According to requirement to output voltage values, increase and decrease the progression of multistage voltage-multiplying circuit 11, make output voltage reach the above DC voltage of thousands of volts and be connected to emission of ions 12, make emission of ions 12 discharge by extinguishing arc resistance R 4, ionized air produces a large amount of negative ions and overflows from conductive grid 2.Minority negative ion by leadage circuit 21 is in time released and absorbed by conductive grid makes conductive grid keep the setting current potential.Described emission of ions 12 adopts (φ 0.06-0.20mm) high-temperature alloy spray points, has the high and corrosion resistant advantage of the negative ion of release efficient.
As shown in Figure 5, described anion generator is the modular size after the seriation, and its volume passes through array mode less than (50 * 25 * 10) mm, can be widely used in TV, computer, etc. in electronic product and the illuminating product, wherein 27 is the anion generator housing.
Fig. 6 and Fig. 7 are applied to synoptic diagram in LCD TV with standardized anion generator by array mode, the quantity of the anion generator of its array mode and installation codeization can be configured according to user's demand, wherein 31 is the televisor base, 32 is TV bracket, and 35 is two audio amplifiers.
Fig. 8 is combined in synoptic diagram in the rear-projection TV with standardized anion generator, and the quantity of the anion generator of its array mode and installation codeization can be configured according to user's demand, and wherein 42 is the rear-projection TV machine base.
Fig. 9 is combined in synoptic diagram in the display screen with standardized anion generator, and the quantity of the anion generator of its array mode and installation codeization can be configured according to user's demand.
More than just anion generator is applied to some legends in TV, the computer, in fact also be widely used in electronic product such as DVD, VCD, air-conditioning and the illumination series of products, it not only makes product keep original inherent characteristic, given new function simultaneously, promptly discharged a large amount of healthy negative ions, play and purify air, disinfection, elimination static, reduce radiation and strengthen the effect of body immunity.