CN203167410U - Static elimination control circuit - Google Patents
Static elimination control circuit Download PDFInfo
- Publication number
- CN203167410U CN203167410U CN 201320088645 CN201320088645U CN203167410U CN 203167410 U CN203167410 U CN 203167410U CN 201320088645 CN201320088645 CN 201320088645 CN 201320088645 U CN201320088645 U CN 201320088645U CN 203167410 U CN203167410 U CN 203167410U
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- China
- Prior art keywords
- rotating speed
- fan
- control unit
- voltage
- static
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Abstract
A static elimination control circuit is applied to a fan type static eliminator provided with a casing, a fan and a panel. Rotating speed of the fan is operated through magnetic force so that flow of static ion gases output by the fan can be adjusted. The static elimination control circuit comprises a first magnetic control switch, a control unit and a driving unit. The first magnetic control switch converts the magnetic force to voltage signals. The control unit is connected with the first magnetic control switch and constructs a driving schedule list, a plurality of voltage values are stored in the driving schedule list, and the control unit outputs one of the voltage values after the control unit receives the voltage signals. The driving unit is connected with the control unit and the fan, receives the voltage values, generates driving voltage corresponding to the voltage values and outputs the driving voltage to the fan.
Description
Technical field
The utility model relates to control circuit, and particularly a kind of static that is applied to the fan-type Xelminator is eliminated control circuit.
Background technology
In known technology, in the production process of electronic product, possible generation because of static, and destroy the electronic building brick that is arranged in this electronic product, make this electronic product cause damage.
Therefore, the ion fan in order to produce the electrostatic ionic gas that to eliminate this static in order to solve the destruction that this static causes, to develop.Moreover the flow by regulating this electrostatic ionic gas can be useful in different electronic products, for example for this electronic product of large volume, can utilize this electrostatic ionic gas of big flow to eliminate this static; Otherwise, for this electronic product of small size, can utilize this electrostatic ionic gas of low discharge to eliminate this static.
Yet the operating personnel on production line change the setting of this flow in this fan-type Xelminator sometimes voluntarily, thereby reduce the technique effect of eliminating this static.
In view of this, how can still can limit these operating personnel and at random change this setting after this fan-type Xelminator freely be set, be an important problems.
The utility model content
A purpose of the present utility model is to propose a kind of static to eliminate control circuit, by contactless magnetic switch operation fan-type Xelminator, in order to reach the purpose of the rotation speed of the fan setting of avoiding operating personnel at random to change this fan-type Xelminator.
Another purpose of the present utility model is to eliminate control circuit according to above-mentioned static, judges by the rotating speed that detects this fan whether this fan keeps normal running, in order to reach the purpose of this fan-type Xelminator of protection.
Whether a purpose more of the present utility model is to eliminate control circuit according to above-mentioned static, separate with panel by the shell that detects this fan-type Xelminator, safeguards this fan-type Xelminator in order to avoid endangering operating personnel.
For reaching above-mentioned purpose and other purpose, the utility model proposes a kind of static and eliminate control circuit, be applied to have housing, the fan-type Xelminator of fan and panel, and by the rotating speed of this fan of operated by magnetic force, in order to regulate the flow of this fan output electrostatic ionic gas, wherein to form accommodation space, in order to ccontaining this fan, eliminate control circuit and comprise first magnetic switch, control unit and driver element by this static in conjunction with this panel for this housing.Wherein, this first magnetic switch converts this magnetic force to voltage signal; This control unit is connected with this first magnetic switch, this control unit is set up one and is driven the scheduling tabulation, and this driving scheduling tabulation stores a plurality of magnitudes of voltage, and after this control unit received this voltage signal, this control unit was exported one of them of these magnitudes of voltage; And this driver element, it connects this control unit and this fan, and this driver element is for receiving these magnitudes of voltage, and this driver element produces the driving voltage corresponding to these magnitudes of voltage, and exports this driving voltage to this fan.
Compared to the prior art, static of the present utility model is eliminated control circuit except the engineer can be changed the setting of rotation speed of the fan in the fan-type Xelminator by magnetic switch, also can allow operating personnel because can't at random changing this setting, and keep former setting that should fan output electrostatic ionic gas.
Description of drawings
Fig. 1 is the block schematic diagram that the static of the utility model first embodiment is eliminated control circuit;
Fig. 2 is the structural representation of fan-type Xelminator among the utility model first embodiment;
Fig. 3 is the block schematic diagram that the static of the utility model second embodiment is eliminated control circuit;
Fig. 4 is the utility model second embodiment middle shell and the schematic diagram that separates of panel.
The critical piece Reference numeral:
2 housings
4 fans
6 panels
6 ' magnetite
8 fan-type Xelminators
10,10 ' static is eliminated control circuit
12 first magnetic switchs
14 control units
14 ' drives the scheduling tabulation
16 driver elements
18 second magnetic control unit
20 detecting units
The VS voltage signal
MF magnetic force
The VV1-VV6 magnitude of voltage
The DV driving voltage
FES first rub-out signal
SES second rub-out signal
Embodiment
For fully understanding the purpose of this utility model, feature and technique effect, existing by following specific embodiment, and by reference to the accompanying drawings, the utility model is described in detail, be described as follows:
With reference to Fig. 1, it is the block schematic diagram of the static elimination control circuit of the utility model first embodiment.In Fig. 1, this static eliminates that control circuit 10 is applied to have housing 2 as shown in Figure 2, the fan-type Xelminator 8 of fan 4 and panel 6.In Fig. 2, this housing 2 in conjunction with this panel 6 to form the accommodation space (not shown), in order to ccontaining this fan 4.
Get back to Fig. 1, this static eliminates that control circuit 10 can (magnetic force MF) operates the rotating speed of this fan 4 of this fan-type Xelminator 8, in order to regulate the flow of these fan 4 output electrostatic ionic gases by magnetic force.For instance, the rotating speed of this fan 4 is divided into six sections, can be respectively one of them of first rotating speed, second rotating speed, the 3rd rotating speed, the 4th rotating speed, the 5th rotating speed and the 6th rotating speed.The 6th rotating speed greater than the 5th rotating speed, the 5th rotating speed greater than the 4th rotating speed, the 4th rotating speed greater than the 3rd rotating speed, the 3rd rotating speed greater than second rotating speed and this second rotating speed greater than first rotating speed.Moreover the 6th rotating speed may be defined as maximum (top) speed, and this first rotating speed be (Revolution Per Minute, 0RPM), also even this fan 4 is set at this first rotating speed, then this fan 4 refers to actionless state.
This static is eliminated control circuit 10 and is comprised first magnetic switch 12, control unit 14 and driver element 16.
This first magnetic switch 12 is to convert this magnetic force MF to voltage signal (voltage signal, VS), for example this first magnetic switch 12 is Hall switch.
This control unit 14 is connected with this first magnetic switch 12, and this control unit 14 is set up a driving scheduling tabulation 14 '.This driving scheduling tabulation 14 ' stores a plurality of magnitude of voltage VV1-VV6.After this control unit 14 receives this voltage signal VS, one of them of this control unit 14 these magnitudes of voltage of output VV1-VV6.
This driver element 16 connects this control unit 14 and this fan 4, and this driver element 16 receives these magnitudes of voltage VV1-VV6.Driving voltage (the driving voltage that this driver element 16 produces corresponding to these magnitudes of voltage VV1-VV6, DV), and export this driving voltage DV to this fan 4, and this fan 4 produces rotating speed by this driving voltage DV, for example this driver element 16 can utilize pulse width modulation (pulse width modulation PWM) produces this driving voltage DV.
In other words, after the magnetisable material that operating personnel's (not shown) will have this magnetic force MF moved to this first magnetic switch 12, this first magnetic switch 12 converted this magnetic force MF to this voltage signal VS, and is sent to this control unit 14.This control unit 14 is set up this driving scheduling tabulation 14 ' that includes six kinds of magnitude of voltage VV1-VV6, and this control unit 14 can be according to this voltage signal VS, and 14 ' one of them that select these magnitudes of voltage VV1-VV6 of certainly should driving scheduling tabulating exports this driver element 16 to.This driver element 16 receives this magnitude of voltage of selection, and produces this driving voltage DV identical with this magnitude of voltage.This fan 4 produces corresponding rotating speed by this driving voltage DV, in order to export electrostatic ionic gas.
In another embodiment, if this magnetic force MF converts this voltage signal VS to by this first magnetic switch 12 constantly, then this control unit 14 is selected each these magnitudes of voltage VV1-VV6 in this driving scheduling tabulation 14 ', and makes these driver element 16 these fans 4 of driving to switch according to the order execution cycle property ground of the 6th rotating speed, this second rotating speed, the 3rd rotating speed, the 4th rotating speed, the 5th rotating speed and this first rotating speed.In this embodiment, this driver element 16 can a scheduled time be carried out switching between these rotating speeds, and should be a second grade scheduled time.
With reference to Fig. 3, it is the block schematic diagram of the static elimination control circuit of the utility model second embodiment.In Fig. 3, this static is eliminated control circuit 10 ' this first magnetic switch 12, this control unit 14 and this driver element 16 in comprising first embodiment, also comprises the second magnetic control unit 18 and detecting unit 20.
This second magnetic control unit 18 is arranged at the junction of this housing 2 and this panel 6, and for example this second magnetic switch 18 is Hall switch.In the lump can be with reference to Fig. 4, break away from this housing 2 (to should magnetite 6 ' being provided with this second magnetic control unit 18) afterwards at this panel 6 (being provided with magnetite 6 '), this second magnetic control unit 18 produces first rub-out signal (first error signal, FES), and export this first rub-out signal FES to this control unit 14, in order to stop this control unit 14 these magnitudes of voltage of output VV1-VV6.
Get back to Fig. 3, this detecting unit 20 is arranged at this fan 4 contiguously.After this fan 4 does not drive according to this driving voltage DV, this detecting unit 20 produces second rub-out signal (second error signal, SES), and export this second rub-out signal SES to this control unit 14, in order to stop this control unit 14 these magnitudes of voltage of output VV1-VV6.
The utility model discloses with preferred embodiment hereinbefore, yet it will be understood by those skilled in the art that this embodiment only is used for describing the utility model, and should not be read as restriction scope of the present utility model.It should be noted that variation and the displacement of every and this embodiment equivalence all should be considered as being covered by in the category of the present utility model.Therefore, protection range of the present utility model is when being as the criterion with the content that claims were limited.
Claims (8)
1. a static is eliminated control circuit, it is characterized in that, be applied to have housing, the fan-type Xelminator of fan and panel, and by the rotating speed of this fan of operated by magnetic force, in order to regulate the flow of this fan output electrostatic ionic gas, wherein to form accommodation space, in order to ccontaining this fan, eliminate control circuit and comprise by this static in conjunction with this panel for this housing:
First magnetic switch converts this magnetic force to voltage signal;
Control unit is connected with this first magnetic switch, and this control unit is set up one and driven the scheduling tabulation, and should driving scheduling tabulates and store a plurality of magnitudes of voltage, and after this control unit received this voltage signal, this control unit was exported one of them of these magnitudes of voltage; And
Driver element connects this control unit and this fan, and this driver element is for receiving these magnitudes of voltage, and this driver element produces the driving voltage corresponding to these magnitudes of voltage, and exports this driving voltage to this fan.
2. static as claimed in claim 1 is eliminated control circuit, it is characterized in that, also comprise the second magnetic control unit, be arranged at the junction of this housing and this panel, and after this panel breaks away from this housing, this second magnetic control unit produces first rub-out signal, and exports this first rub-out signal to this control unit, exports these magnitudes of voltage in order to stop this control unit.
3. static as claimed in claim 1 is eliminated control circuit, it is characterized in that, also comprise detecting unit, be arranged at this fan contiguously, and after this fan does not drive according to this driving voltage, this detecting unit produces second rub-out signal, and exports this second rub-out signal to this control unit, exports these magnitudes of voltage in order to stop this control unit.
4. static as claimed in claim 1 is eliminated control circuit, it is characterized in that this driver element is to utilize pulse width modulation to produce this driving voltage.
5. static as claimed in claim 1 is eliminated control circuit, it is characterized in that, it is one of them of first rotating speed, second rotating speed, the 3rd rotating speed, the 4th rotating speed, the 5th rotating speed and the 6th rotating speed that this driver element makes the rotating speed of this fan according to these magnitudes of voltage, wherein the 6th rotating speed greater than the 5th rotating speed, the 5th rotating speed greater than the 4th rotating speed, the 4th rotating speed greater than the 3rd rotating speed, the 3rd rotating speed greater than second rotating speed and this second rotating speed greater than first rotating speed, and this first rotating speed is 0RPM.
6. static as claimed in claim 5 is eliminated control circuit, it is characterized in that, this fan of this drive unit drives makes this fan switch according to the order execution cycle property ground of the 6th rotating speed, this second rotating speed, the 3rd rotating speed, the 4th rotating speed, the 5th rotating speed and this first rotating speed.
7. static as claimed in claim 1 is eliminated control circuit, it is characterized in that this first magnetic switch is Hall switch.
8. static as claimed in claim 2 is eliminated control circuit, it is characterized in that this second magnetic switch is Hall switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320088645 CN203167410U (en) | 2013-02-27 | 2013-02-27 | Static elimination control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320088645 CN203167410U (en) | 2013-02-27 | 2013-02-27 | Static elimination control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203167410U true CN203167410U (en) | 2013-08-28 |
Family
ID=49028557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320088645 Expired - Fee Related CN203167410U (en) | 2013-02-27 | 2013-02-27 | Static elimination control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203167410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109688684A (en) * | 2019-01-24 | 2019-04-26 | 上海安平静电科技有限公司 | A kind of monitoring method and device of ion blower |
-
2013
- 2013-02-27 CN CN 201320088645 patent/CN203167410U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109688684A (en) * | 2019-01-24 | 2019-04-26 | 上海安平静电科技有限公司 | A kind of monitoring method and device of ion blower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20160227 |