CN202841002U - Alternating-current high-voltage power module with adjustable output - Google Patents
Alternating-current high-voltage power module with adjustable output Download PDFInfo
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- CN202841002U CN202841002U CN 201220581817 CN201220581817U CN202841002U CN 202841002 U CN202841002 U CN 202841002U CN 201220581817 CN201220581817 CN 201220581817 CN 201220581817 U CN201220581817 U CN 201220581817U CN 202841002 U CN202841002 U CN 202841002U
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- transformer
- ceramic transformer
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- 239000000919 ceramic Substances 0.000 claims abstract description 42
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 4
- 150000001450 anions Chemical group 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model provides an alternating-current high-voltage power module with adjustable output. The alternating-current high-voltage power module comprises a shell and an inner circuit, and is characterized in that a transformer matching unit is inserted between a direct current/alternating current (DC/AC) inversion unit and a piezoelectric ceramic transformer boosting unit; the piezoelectric ceramic transformer boosting unit consists of two piezoelectric ceramic transformers in a back-to-back fixing manner; a discharge needle in a discharge needle coupling output unit is connected to the output ends of the two piezoelectric ceramic transformers in a capacitance coupling manner; and the output ends of the two piezoelectric ceramic transformers are connected with a resistor R11. The high-voltage power module is small in size, high in boost ratio and adjustable in output voltage, achieves short circuit protection, has a high on-load capacity, and works stably and reliably.
Description
Technical field
The utility model belongs to piezoelectricity high voltage source technical field.
Background technology
The piezoelectricity ac high voltage source is the adjustable AC high voltage source module of a kind of output take panel-type piezoelectric ceramic transformer as core.Utilize the characteristic of boosting of piezoelectric ceramic transformer, design is output as the power module of high-frequency ac, is used for driving the high-pressure modular that spray point discharges positive and negative ion.
At present, be used for to eliminate the product of static, more on the market is anion generator.Compare with anion generator, elimination static and the bactericidal effect of kation anion generator are better.Reason is the moment of negative ions neutralization to produce huge energy, causes the structure of bacterium in its surrounding environment to change and the energy transfer, thereby causes bacterium dead.And anion generator is when producing a large amount of anions, and the amount of positive ions around it also reduces thereupon, therefore its bactericidal effect is poorer much than kation anion generator.
Summary of the invention
The purpose of this utility model provides a kind of adjustable AC high voltage source module of exporting, and this high-voltage power module volume is little, step-up ratio is high, and output voltage is adjustable, has short-circuit protection, and load capacity is strong, and working stability is reliable.
The technical solution of the utility model is: a kind ofly export adjustable AC high voltage source module, comprise shell and internal circuit part, wherein circuit part comprises power circuit, the rub-out signal output unit, module control unit, the DC/AC inversion unit, the transformer matching unit, the piezoelectric ceramic transformer boosting unit, output AC high-pressure detection unit and spray point coupling output unit, it is characterized in that the transformer matching unit is inserted into the centre of DC/AC inversion unit and piezoelectric ceramic transformer boosting unit, the piezoelectric ceramic transformer boosting unit adopts back-to-back fixed form to form by two piezoelectric ceramic transformers, spray point in the spray point coupling output unit is received the output of two piezoelectric ceramic transformers, two piezoelectric ceramic transformer output contact resistance R11 by capacity coupled mode.
Module control unit has two inputs, and one is the burning voltage from the b of resistance R 1 end, and one is the output voltage signal U1 of the piezoelectric ceramic transformer that picks up; Output is connected with the grid of metal-oxide-semiconductor Q2 through resistance R 4.
The DC/AC inversion unit is made of inductance L 1 and metal-oxide-semiconductor Q2, the d end of the positive termination inductance L 1 of piezoelectric ceramic transformer, negativing ending grounding.
This high-voltage power module volume is little, step-up ratio is high, and output voltage is adjustable, has short-circuit protection, and load capacity is strong, and working stability is reliable.Can be widely used in the product of various air cleanings and elimination static.
Description of drawings
Fig. 1 is the utility model circuit diagram.
Fig. 2-the 1st, the pcb board front schematic view.
Fig. 2-the 2nd, pcb board reverse side schematic diagram.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described, but the utility model is not limited to these embodiment.
As shown in Figure 1, circuit part includes power circuit 1, rub-out signal output unit 2, module control unit 3, DC/AC inversion unit 4, transformer matching unit 5, piezoelectric ceramic transformer boosting unit 6, output AC high-pressure detection unit 7 and spray point coupling output unit 8 at least.Wherein transformer matching unit 5 is inserted into the centre of DC/AC inversion unit 4 and piezoelectric ceramic transformer boosting unit 6, and the piezoelectric ceramic transformer boosting unit adopts back-to-back fixed form to form by two piezoelectric ceramic transformer PT1 and PT2.
Direct voltage is from Vcc and Gnd input, after capacitor C1 filtering, one road c end to inductance L 1, another road is to a end of R1, exported by the b end of R1 by the voltage stabilizing circuit that R1 and D1 form, stable supply voltage is provided for module control unit 3, so that the operating state of module control unit is not subjected to the impact of mains voltage variations.
The major function of module control unit 3 is: energy force start piezoelectric ceramic transformer after powering on, after piezoelectric ceramic transformer is activated, can according to the output voltage signal U1 of the piezoelectric ceramic transformer that picks up, follow the tracks of the resonance frequency of piezoelectric ceramic transformer again; Pumping signal is provided for again DC/AC inversion unit 4, and detects the wrong judgment signal that output AC high-pressure detection unit 7 obtains, cut off the pumping signal that offers DC/AC inversion unit 4.
DC/AC inversion unit 4 is made of L1 and Q2, and it can be the alternating voltage of certain frequency with the direct voltage inversion of input, and the amplification of process Q2, provides enough exciting powers to piezoelectric ceramic transformer.Transformer matching unit 5 is the centres of inserting DC/AC inversion unit 4 and piezoelectric ceramic transformer boosting unit 6.By the VR1 of adjusting module control unit and the parameter value of transformer matching unit C8, adjust piezoelectric ceramic transformer the frequency following state and with the matching status of DC/AC inversion unit, make the output voltage of piezoelectric ceramic transformer boosting unit 6, the output that reaches in the certain numerical value scope is adjustable.
Two piezoelectric ceramic transformers adopt modes in parallel to form in the piezoelectric ceramic transformer boosting unit 6, and with input and output connection altogether, the d end of the positive termination L1 of piezoelectric ceramic transformer, negativing ending grounding.
Spray point is connected to the output of piezoelectric ceramic transformer by capacitive coupling, be connected to the in addition resistance R 11 of piezoelectric ceramic transformer output, the voltage divider that resistance R 11, R12 form, can monitor the variation of output voltage, and feed back to the grid of Q3 by diode D4, resistance R 13, the grid of Q3 generally is set to low level by U2 voltage, if Q3 conducting, then by D3 the control of the output in the module control unit 3 is set to low level, cut off the output control signal, rub-out signal output unit 2 is output as low level simultaneously.
7 pairs of output voltages of output AC high-pressure detection unit detect, and remove to control rub-out signal output unit 2 with the voltage U 2 that obtains, and when the interchange negative high voltage of output during less than setting, rub-out signal is low level.
Two transformers in the piezoelectric ceramic transformer boosting unit 6 are installed shown in Fig. 2-1 and Fig. 2-2, use two transformer PT1 and PT2 in each circuit, and transformer is installed by back-to-back mode.Each transformer is in fixing, and is strong and have a certain thickness EVA double faced adhesive tape by a kind of viscosity, and e, f point in two 1/4th places of transformer such as Fig. 2-1 and Fig. 2-2 bonds to transformer on the pcb board.With a transparent outer cover it is covered, guarantee and air insulated, avoid the oxidation of transformer silver layer, avoid simultaneously when the module embedding, transformer contacts with colloid.Because two transformers are installed back-to-back, so, use same signal driver, just can the g point induction on pcb board obtain feedback signal during two transformer work, thereby follow the transformer operating frequency, so that two transformers all always work in preferably resonance condition.
After circuit production is finished, the entity of circuit need to be positioned in the shell, and with potting compound with its embedding.
Claims (3)
1. export adjustable AC high voltage source module for one kind, comprise shell and internal circuit part, wherein circuit part comprises power circuit (1), rub-out signal output unit (2), module control unit (3), DC/AC inversion unit (4), transformer matching unit (5), piezoelectric ceramic transformer boosting unit (6), output AC high-pressure detection unit (7) and spray point coupling output unit (8), it is characterized in that transformer matching unit (5) is inserted into the centre of DC/AC inversion unit (4) and piezoelectric ceramic transformer boosting unit (6), piezoelectric ceramic transformer boosting unit (6) adopts back-to-back fixed form to form by two piezoelectric ceramic transformers, spray point in the spray point coupling output unit (8) is received the output of two piezoelectric ceramic transformers, two piezoelectric ceramic transformer output contact resistance R11 by capacity coupled mode.
2. the adjustable AC high voltage source module of output according to claim 1, it is characterized in that module control unit (3) has two inputs, one is the burning voltage from the b of resistance R 1 end, and one is the output voltage signal U1 of the piezoelectric ceramic transformer that picks up; Output is connected with the grid of metal-oxide-semiconductor Q2 through resistance R 4.
3. the adjustable AC high voltage source module of output according to claim 1 is characterized in that DC/AC inversion unit (4) is made of inductance L 1 and metal-oxide-semiconductor Q2, the d end of the positive termination inductance L 1 of piezoelectric ceramic transformer, negativing ending grounding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220581817 CN202841002U (en) | 2012-11-07 | 2012-11-07 | Alternating-current high-voltage power module with adjustable output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220581817 CN202841002U (en) | 2012-11-07 | 2012-11-07 | Alternating-current high-voltage power module with adjustable output |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202841002U true CN202841002U (en) | 2013-03-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220581817 Expired - Lifetime CN202841002U (en) | 2012-11-07 | 2012-11-07 | Alternating-current high-voltage power module with adjustable output |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202841002U (en) |
-
2012
- 2012-11-07 CN CN 201220581817 patent/CN202841002U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Alternating-current high-voltage power module with adjustable output Effective date of registration: 20140925 Granted publication date: 20130327 Pledgee: Bank of Chongqing Limited by Share Ltd. Xi'an branch Pledgor: XI'AN KANGHONG NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: 2014610000021 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20151030 Granted publication date: 20130327 Pledgee: Bank of Chongqing Limited by Share Ltd. Xi'an branch Pledgor: XI'AN KANGHONG NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: 2014610000021 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Alternating-current high-voltage power module with adjustable output Effective date of registration: 20151104 Granted publication date: 20130327 Pledgee: Bank of Chongqing Limited by Share Ltd. Xi'an branch Pledgor: XI'AN KANGHONG NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: 2015610000015 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181206 Address after: 518116 No. 1 Workshop, Yongxin Industrial Plant, 89 Hengping Road, Yuanshan Street, Longgang District, Shenzhen City, Guangdong Province Patentee after: HEALTHLEAD Corp.,Ltd. Address before: 710075 Kanghong Industrial Park, No. 40 High-tech Sixth Road, Xi'an High-tech Zone, Shaanxi Province Patentee before: XI'AN KANGHONG NEW MATERIAL TECHNOLOGY Co.,Ltd. |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220407 Granted publication date: 20130327 Pledgee: Bank of Chongqing Limited by Share Ltd. Xi'an branch Pledgor: XI'AN KANGHONG NEW MATERIAL TECHNOLOGY Co.,Ltd. Registration number: 2015610000015 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |