CN208508243U - A kind of ion generating device - Google Patents

Abstract

The utility model discloses a kind of ion generating devices, belong to technical field of air purification, the wiring board occupancy volume for solving common ion generator is big, the problem of being difficult to adapt to ion generator small form factor requirements, its key points of the technical solution are that, including wiring board one, it is separately connected the opposite two sides of assist side one and is enclosed with the wiring board two and wiring board three of an accommodating space with wiring board one, circuit is packaged on wiring board one and wiring board two, circuit on wiring board two is connect with external power supply, the step-up transformer in accommodating space is fixed on wiring board three, the low pressure, input end of step-up transformer is connected by the circuit on wiring board one with the circuit on wiring board two, one end of wiring board two and the opposite wiring board one of wiring board three is connected with several layers ion generating plate, the height of circuit and step-up transformer in ion generating plate Output end electrical connection is pressed, achievees the purpose that reduce ion generator size.

Description

A kind of ion generating device

Technical field

The utility model relates to technical field of air purification, in particular to a kind of ion generating device.

Background technique

Ion generator main operational principle is that low-voltage is risen to positive high voltage and negative high voltage, electric discharge electricity by booster circuit Pole generates a large amount of cation and anion, the quantity of anion using positive high voltage and negative high voltage ionized air (mainly oxygen) Greater than the quantity of cation.The moment that the cation generated simultaneously carries out positive and negative charge neutralization with anion in air generates huge Big energy release, realizes it to cause bacterial death so as to cause the change of its surrounding bacterial structure or the conversion of energy The effect of sterilization.Since the quantity of anion is greater than the quantity of cation, extra anion still floats in air, It can achieve smoke elimination, quality dedusting, eliminated peculiar smell, improve air, with the health-care effect to promote health.

Voltage needed for generating cation or anion as discharge electrode is larger, the volume of transformer needed for booster circuit Specification is larger, and the minimum creep distance of corresponding transformer is larger, to be packaged with above-mentioned discharge electrode and for discharge electrode The design size for exporting the wiring board of the booster circuit and power control circuit of positive high voltage or negative high voltage is larger.

In addition, meeting the air cleaning requirement of higher quality in order to improve the air purification effect of air purifier, needing The ratio of the cation and anions that generate to ion generator controls in suitable range, that is, needs in ion generator The ion ratio control circuit and related electric member controlled the proportion of production of negative ions is further encapsulated on wiring board Part needs to further increase the design size of wiring board accordingly.

But the size for increasing wiring board needs to occupy biggish space, the body with the shell of wiring board integrated design Product also becomes larger, and the field of employment of ion generator is restricted, it is difficult to adapt to present ion generator to wiring board integrated circuit Function is increasingly stronger, requirement that volume requirement is smaller and smaller, while the size increase of wiring board also will increase ion generator Production cost, Gu need to design a kind of realizing that ion generator is small-sized on the basis of meeting wiring board minimum creep distance Change the ion generator of design requirement.

Utility model content

The purpose of the utility model is to provide a kind of ion generating devices, it is intended to and it is big to solve common ion generator figure, There is space limitation in field of employment.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of ion fills It sets, including wiring board one, is connected to the opposite two sides of the wiring board one and is enclosed with an accommodating with the wiring board one The wiring board two and wiring board three in space are packaged with circuit, the wiring board on the wiring board one and the wiring board two Circuit on two is connect with external power supply, and the step-up transformer of position in the accommodating space is fixed on the wiring board three, The low pressure, input end of the step-up transformer is connected by the circuit on the wiring board one with the circuit on the wiring board two, One end of the wiring board two and the relatively described wiring board one of the wiring board three is connected with several layers ion generating plate, it is described from Circuit in sub- generating plate is electrically connected with the high-voltage output end of the step-up transformer.

By using above-mentioned technical proposal, the circuit of ion generating device and electrical component are encapsulated in and are enclosed with an accommodating On the wiring board one in space, wiring board two and wiring board three, and occupies the maximum step-up transformer of volume and be placed in accommodating space Structure design, compared with the common mode that circuit and electrical component are entirely encapsulated on a monolith planar line plate, full On sufficient wiring board under the requirement of conducting element minimum creep distance, the size of wiring board occupied space is reduced, can more preferably be met The requirement of ion generator Miniaturization Design.

The further setting of the utility model, the wiring board one is close to one end of the wiring board two connection external wire Equipped with first through hole.

By using above-mentioned technical proposal, the conducting element on conducting element and wiring board two in assist side one is to most In the case that the requirement of small creepage distance is certain, first through hole is set in assist side one, minimum creep distance can met On the basis of reduce the design size of wiring board one as far as possible.

The further setting of the utility model, the wiring board three be equipped be located at the step-up transformer high-voltage output end and The second through-hole between low pressure, input end.

By using above-mentioned technical proposal, between step-up transformer high-voltage output end and low pressure, input end minimum climb electricity away from In the case where certain, the second through-hole is set in assist side three, it can be on the basis of meeting minimum creep distance as far as possible Reduce the design size of wiring board three.

The further setting of the utility model, the wiring board three, which is equipped with, is located at the step-up transformer high-voltage output end Two pins between notch.

By using above-mentioned technical proposal, the setting of notch can increase by two pins of step-up transformer high-voltage output end Between creepage distance, conveniently further reduce the design size of wiring board three.

The further setting of the utility model, the wiring board two are equipped with the first strip-shaped hole, set on the wiring board three There is the second strip-shaped hole, one end that the wiring board one is connect with the wiring board two, which is equipped with, stretches out the first of first strip-shaped hole Elongated end, circuit on the wiring board one first elongated end stretch out first strip-shaped hole one end and the route Circuit electrical connection on plate two, one end that the wiring board one is connect with the wiring board three, which is equipped with, stretches out second strip-shaped hole The second elongated end, the circuit on the wiring board one stretches out one end and the institute of second strip-shaped hole in second elongated end State the low pressure, input end electrical connection of step-up transformer.

By using above-mentioned technical proposal, the stability of this circuit board mounting structure is high, and step-up transformer is low The creepage distance between conducting wire connecting on pressure input terminal and wiring board two with external power supply is long, conveniently further reduces wiring board Whole design size.

The further setting of the utility model is equipped with barrier most interior between the wiring board two and the wiring board three Baffle between the sub- generating plate of leafing and the step-up transformer.

By using above-mentioned technical proposal, the setting of baffle can prevent the anion generated in ion generating plate and dust knot It is fallen in step-up transformer and accommodating space after conjunction.

The further setting of the utility model is packaged with circuit in the one side of the relatively described ion generating plate of the baffle, Third strip-shaped hole is provided on the wiring board two, the baffle is equipped with the third elongated end for stretching out the third strip-shaped hole, Circuit electrical connection of the circuit on the third elongated end and the wiring board two on the baffle.

By using above-mentioned technical proposal, cable release can be reduced backwards to a face encapsulated circuit of ion generating plate in baffle The encapsulated space of road plate two keeps the circuit level of ion generating device higher.

The further setting of the utility model, the circuit of the ion generating plate be equipped with respectively with the step-up transformer Several needle-shaped positive electrodes and several needle-shaped negative electrodes of two pins electrical connection of high-voltage output end.

By using above-mentioned technical proposal, several needle-shaped positive electrodes and several needle-shaped negative electrodes is set in ion generating plate It sets, the machining area of ion can be increased, the ion production quantity in ion generating plate is improved within the unit time, and then improve Air purification effect.

The further setting of the utility model, several needle-shaped positive electrodes and the needle-shaped negative electrode are in uniform intervals Arrangement, and the needle-shaped positive electrode protrudes into the gap between the two neighboring needle-shaped negative electrode.

By using above-mentioned technical proposal, the needle-shaped positive electrode and needle-shaped negative electrode of this arrangement mode are convenient for generating just Ion and anion neutralize rapidly and issue the bacterium in huge energy kill air, improve air purification effect.

The further setting of the utility model, the ion generating plate are equipped with positioned at the needle-shaped positive electrode and described needle-shaped Hollow hole between negative electrode.

By using above-mentioned technical proposal, the setting of hollow hole in ion generating plate increases needle-shaped positive electrode and needle-shaped Creepage distance between negative electrode conveniently mentions so that needle-shaped positive electrode and needle-shaped negative electrode can be applied higher voltage The amount of ions that high needle-shaped positive electrode and needle-shaped negative electrode generate within the unit time, and then improve air purification effect.

In conclusion the utility model has the following beneficial effects:

1, in such a way that the wiring board that muti-piece is packaged with circuit and electrical component is assembled into comprehensive architecture with it is common will be electric Road is compared with the mode that electrical component is entirely encapsulated on a monolith wiring board, and conducting element minimum climbs electricity on meeting wiring board Under the requirement of distance, the size of wiring board occupied space is reduced, can more preferably meet the requirement of ion generator Miniaturization Design；

2, the setting of the first through hole on wiring board one, the second through-hole on wiring board two and notch can meet most The design size that wiring board is further reduced on the basis of small creepage distance is easy to implement the miniaturization of ion generating device.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model embodiment intermediate ion generator；

Fig. 2 is the structural schematic diagram of the utility model embodiment intermediate ion generating device；

Fig. 3 is the perspective view of the explosion of the utility model embodiment intermediate ion generating device；

Fig. 4 is the circuit diagram in the utility model embodiment intermediate ion package board.

Appended drawing reference: 1, bottom case；2, upper cover, 3, ion generating device；4, wiring board one；5, wiring board two；6, wiring board Three；7, ion generating plate；8, step-up transformer；9, baffle；10, first through hole；11, the second through-hole；12, notch；13, first Shape hole；14, the second strip-shaped hole；15, third strip-shaped hole；16, the first elongated end；17, the second elongated end；18, third elongated end； 19, needle-shaped positive electrode；20, needle-shaped negative electrode；21, hollow hole.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment: a kind of ion generator, as shown in Figure 1, including bottom case 1, upper cover 2 and the ion hair being placed in bottom case 1 Generating apparatus 3.Air duct is provided on bottom case 1, the anion that ion generating device 3 generates is blown by fan or other wind power installations Bottom case 1 is discharged by air duct afterwards.

In conjunction with shown in Fig. 2 and Fig. 3, ion generating device 3 includes the wiring board one for enclosing a cuboid accommodating space 4, wiring board 25 and wiring board 36.Circuit and electrical component, wiring board 25 are packaged on wiring board 1 and wiring board 25 On circuit be circumscribed with the conducting wire being connected with external power supply, the boosting transformation in accommodating space is fixed on wiring board 36 The low pressure, input end of device 8, step-up transformer 8 is connected by the circuit on wiring board 1 with the circuit on wiring board 25, route One end of 36 relative line plate 1 of plate 25 and wiring board is connected with two layers of ion generating plate 7(in other embodiments can be with One layer, three layers ..., N layers), the circuit in ion generating plate 7 is electrically connected with the high-voltage output end of step-up transformer 8.

The circuit of ion generating device 3 and electrical component are encapsulated in wiring board 1, the route for being enclosed with an accommodating space On plate 25 and wiring board 36, and the maximum electrical component step-up transformer 8 of volume is placed in the design of the structure in accommodating space, with It is common to compare circuit with the mode that electrical component is entirely encapsulated on the smooth wiring board of a monolith, it is led on meeting wiring board Under the requirement of electric device minimum creep distance, the size of wiring board occupied space is reduced, it is small more preferably to meet ion generator The requirement of typeization design.

Wiring board 1 offers first through hole 10, wiring board 36 close to one end that wiring board 25 is connected with external wire On offer the second through-hole 11 between 8 high-voltage output end of step-up transformer and low pressure, input end, also opened on wiring board 36 Equipped with the notch 12 between two pins for being located at 8 high-voltage output end of step-up transformer, the setting of notch 12 is leaned in the second through-hole 11 In a line of 8 high-voltage output end of nearly step-up transformer.

The setting of the first through hole 10 and notch 12 in first through hole 10 and wiring board 25 on wiring board 1, can be with On the basis of meeting minimum creep distance, the design size of wiring board 1 and wiring board 25 is reduced as far as possible, meets ion The compact design requirement of generating device 3.

The first strip-shaped hole 13 is provided on wiring board 25, wiring board 36 is equipped with the second strip-shaped hole 14.Wiring board 1 and line One end that road plate 25 connects is equipped with the first elongated end 16 for stretching out the first strip-shaped hole 13, and the circuit on wiring board 1 prolongs first The one end for stretching 16 the first strip-shaped hole 13 of stretching of end is electrically connected with the circuit on wiring board 25.Wiring board 1 and wiring board 36 connect The one end connect is equipped with the second elongated end 17 for stretching out the second strip-shaped hole 14, and the circuit on wiring board 1 is stretched in the second elongated end 17 One end of the second strip-shaped hole 14 is electrically connected with the low pressure, input end of step-up transformer 8 out.The wiring board of this ion generating device 3 The stability of structure is high, and the conducting wire being connect on the low pressure, input end of step-up transformer 8 and wiring board 25 with external power supply it Between creepage distance it is long, conveniently further reduce the design size of ion generating device 3.

Be equipped between wiring board 25 and wiring board 36 barrier innermost layer ion generating plate 7 and step-up transformer 8 it Between baffle 9, offer third strip-shaped hole 15 on wiring board 25, baffle 9, which is equipped with, to be stretched out the third of third strip-shaped hole 15 and extend End 18, baffle 9 can prevent the anion generated in ion generating plate 7 with dust ining conjunction with after fall in step-up transformer 8 and accommodate sky In.

Further, can be with encapsulated circuit in the one side of 9 relative ion generating plate 7 of baffle, the circuit on baffle 9 exists Circuit electrical connection on third elongated end 18 and wiring board 25, it is possible to reduce circuit and electrical component on release wiring board 25 Encapsulated space, further reduce the size of 3 wiring board entirety occupied space of ion generating device.

As shown in figure 4, the both ends of ion generating plate 7 be packaged with circuit and respectively with 8 high-voltage output end of step-up transformer Two pins are electrically connected, and the more uniform intervals that oriented second end circuit extends are connected on the circuit of 7 first end of ion generating plate The needle-shaped positive electrode 19 of arrangement connects more that oriented first end circuit extends on the circuit of 7 second end of ion generating plate uniformly Spaced apart needle-shaped negative electrode 20.The amplification area that electrode can be increased using the ion generating plate 7 of needle electrode, in unit The ion production quantity in ion generating plate 7 is improved in time, and then improves the air purification effect of ion purifier.

Every needle-shaped positive electrode 19 protrudes into the gap between two neighboring needle-shaped negative electrode 20, the needle of this arrangement mode Shape positive electrode 19 and needle-shaped negative electrode 20, which neutralize rapidly convenient for the cation and anion generated and issue huge energy, kills sky Bacterium in gas, to improve air purification effect.

Ion generating plate 7 offers multiple hollow holes 21 between needle-shaped positive electrode 19 and needle-shaped negative electrode 20, engraves The setting of emptying aperture 21 increases the creepage distance between needle-shaped positive electrode 19 and needle-shaped negative electrode 20, so that needle-shaped positive electricity Pole 19 and needle-shaped negative electrode 20 can be applied higher voltage, facilitate and improve needle-shaped positive electrode 19 and needle-shaped negative electrode 20 in unit The amount of ions generated in time, and then improve the air purification effect of ion generator.

The course of work and principle: the side of comprehensive architecture is assembled into using the wiring board that muti-piece is packaged with circuit and electrical component Formula is conductive on meeting wiring board compared with the common mode that circuit and electrical component are entirely encapsulated on a monolith wiring board Under the requirement of element minimum creep distance, the size of wiring board occupied space is reduced, it is small-sized more preferably to meet ion generator Change the requirement of design.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims (10)

1. a kind of ion generating device, which is characterized in that including wiring board one (4), be connected to wiring board one (4) phase Pair two sides and the wiring board two (5) and wiring board three (6) of an accommodating space are enclosed with the wiring board one (4), the line Circuit is packaged on road plate one (4) and the wiring board two (5), the circuit on the wiring board two (5) and external power supply connect It connects, the step-up transformer (8) of position in the accommodating space, the step-up transformer (8) is fixed on the wiring board three (6) Low pressure, input end be connected by the circuit on the wiring board one (4) with the circuit on the wiring board two (5), the route One end of plate two (5) and the relatively described wiring board one (4) of the wiring board three (6) is connected with several layers ion generating plate (7), institute The circuit stated on ion generating plate (7) is electrically connected with the high-voltage output end of the step-up transformer (8).

2. a kind of ion generating device according to claim 1, which is characterized in that the wiring board one (4) is close to described One end that wiring board two (5) connects external wire is equipped with first through hole (10).

3. a kind of ion generating device according to claim 1, which is characterized in that the wiring board three (6), which is equipped with, to be located at Second through-hole (11) of the step-up transformer (8) between high-voltage output end and low pressure, input end.

4. a kind of ion generating device according to claim 1, which is characterized in that the wiring board three (6) is equipped with position Notch (12) between two pins of the step-up transformer (8) high-voltage output end.

5. a kind of ion generating device according to claim 1, which is characterized in that the wiring board two (5) is equipped with the One strip-shaped hole (13), the wiring board three (6) are equipped with the second strip-shaped hole (14), the wiring board one (4) and the wiring board One end of two (5) connection is equipped with the first elongated end (16) for stretching out first strip-shaped hole (13), on the wiring board one (4) Circuit of the circuit on one end and the wiring board two (5) that first elongated end (16) stretches out first strip-shaped hole (13) Electrical connection, one end that the wiring board one (4) connect with the wiring board three (6), which is equipped with, stretches out second strip-shaped hole (14) Second elongated end (17), the circuit on the wiring board one (4) stretch out second strip-shaped hole in second elongated end (17) (14) one end is electrically connected with the low pressure, input end of the step-up transformer (8).

6. a kind of ion generating device according to claim 1, which is characterized in that the wiring board two (5) and the line Baffle (9) of the barrier between innermost layer ion generating plate (7) and the step-up transformer (8) is equipped between road plate three (6).

7. a kind of ion generating device according to claim 6, which is characterized in that the relatively described ion of baffle (9) It is packaged with circuit in the one side of generating plate (7), is provided on the wiring board two (5) third strip-shaped hole (15), the baffle (9) It is equipped with the third elongated end (18) for stretching out the third strip-shaped hole (15), the circuit on the baffle (9) prolongs in the third Stretch the circuit electrical connection on end (18) and the wiring board two (5).

8. a kind of ion generating device (3) according to claim 1, which is characterized in that the electricity of the ion generating plate (7) Road is equipped with several needle-shaped positive electrodes (19) being electrically connected respectively with two pins of the step-up transformer (8) high-voltage output end With several needle-shaped negative electrodes (20).

9. a kind of ion generating device according to claim 8, which is characterized in that several needle-shaped positive electrodes (19) and The needle-shaped negative electrode (20) arranges in uniform intervals, and the needle-shaped positive electrode (19) protrude into it is two neighboring described needle-shaped negative Gap between electrode (20).

10. a kind of ion generating device (3) according to claim 8, which is characterized in that the ion generating plate (7) sets There is the hollow hole (21) between the needle-shaped positive electrode (19) and the needle-shaped negative electrode (20).