CN204314642U - Be applicable to the low power consumpting controling circuit of machine for kitchen use air detecting device - Google Patents
Be applicable to the low power consumpting controling circuit of machine for kitchen use air detecting device Download PDFInfo
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- CN204314642U CN204314642U CN201420777179.7U CN201420777179U CN204314642U CN 204314642 U CN204314642 U CN 204314642U CN 201420777179 U CN201420777179 U CN 201420777179U CN 204314642 U CN204314642 U CN 204314642U
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Abstract
The utility model discloses a kind of low power consumpting controling circuit being applicable to machine for kitchen use air detecting device, comprise primary controller, triode and air monitor, the emitter of described triode connects positive voltage, be provided with current-limiting resistance between the base stage of described triode and primary controller, the collector of described triode connects the positive pole of air monitor.This new technique content overcome air detecting device standby time consume the shortcoming of part electric energy, utilize triode to control air detecting device thus to reduce stand-by power consumption circuit, this circuit is simple, and reliability is high, cost is low, does not consume electric energy when can guarantee that air detecting device is standby.
Description
Technical field
The utility model technology relates to machine for kitchen use field, a kind of machine power control circuit being applicable to machine for kitchen use air detecting device.
Background technology
Present economize energy is the topic that we often discuss, along with the living standard of people improves, many machine for kitchen uses are all equipped with air detecting device, but also consume a part of electric energy when the machine for kitchen use that air detecting device is housed in the market is substantially standby, cause unnecessary waste.
Utility model content
(1) technical matters that will solve
The purpose of this utility model will overcome above-mentioned shortcoming exactly, aims to provide a kind of low power consumpting controling circuit being applicable to machine for kitchen use air detecting device.
(2) technical scheme
For achieving the above object, the low power consumpting controling circuit being applicable to machine for kitchen use air detecting device of the present utility model, comprise primary controller, triode and air monitor, the emitter of described triode connects positive voltage, be provided with current-limiting resistance between the base stage of described triode and primary controller, the collector of described triode connects the positive pole of air monitor.
Further, the first resistance and the second resistance is provided with between described air monitor and primary controller.
Further, between described first resistance and earth terminal, be provided with the first filter capacitor, between described second resistance and earth terminal, be provided with the second filter capacitor.
Further, described first filter capacitor is identical with the capacitance of the second filter capacitor, and capacitance is between 0.01 μ F ~ 0.1 μ F.
Further, the negative pole of described air detecting device is connected with earth terminal.
(3) beneficial effect
Compared with prior art, the technical solution of the utility model has the following advantages: this new technique content overcome air detecting device standby time consume the shortcoming of part electric energy, utilize triode to control air detecting device thus to reduce stand-by power consumption circuit, this circuit is simple, reliability is high, cost is low, does not consume electric energy when can guarantee that air detecting device is standby.
Accompanying drawing explanation
Fig. 1 is the low power consumpting controling circuit electrical block diagram being applicable to machine for kitchen use air detecting device of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, the low power consumpting controling circuit being applicable to machine for kitchen use air detecting device of the present utility model, comprise primary controller U1, triode Q and air monitor U2, the emitter e of described triode Q connects positive voltage, current-limiting resistance R1 is provided with between the base stage b of described triode Q and primary controller U1, the collector c of described triode Q connects the positive pole of air monitor U2, and wherein, described primary controller U1 is for sending drive singal to triode Q base stage.
Wherein air monitor U2 and primary controller U1 is prior art.
The first resistance R2 and the second resistance R3 is provided with between described air monitor U2 and primary controller U1.
Described first resistance R2 and earth terminal GND is provided with the first filter capacitor C1, is that the second resistance R3 and earth terminal GND is provided with the second filter capacitor C2, plays the effect of filtering clutter.
Described first filter capacitor C1 is identical with the capacitance of the second filter capacitor C2, capacitance between 0.01 μ F ~ 0.1 μ F, filter high-frequency clutter, on air monitor U2 transmit electric signal without impact.
The negative pole of described air detecting device is connected with earth terminal GND.
This new technique content overcome air detecting device standby time consume the shortcoming of part electric energy, when transistor base receives the low level of primary controller transmission, triode ON, air detecting device open, when transistor base be high level or unsettled time, air detecting device is not opened, utilize triode to control air detecting device thus to reduce stand-by power consumption circuit, this circuit is simple, and reliability is high, cost is low, does not consume electric energy when can guarantee that air detecting device is standby.
In sum, above-mentioned embodiment is not restricted embodiment of the present utility model, and the modification that all those skilled in the art carry out on the basis of flesh and blood of the present utility model or equivalent deformation, all at technology category of the present utility model.
Claims (5)
1. one kind is applicable to the low power consumpting controling circuit of machine for kitchen use air detecting device, it is characterized in that: comprise primary controller, triode and air monitor, the emitter of described triode connects positive voltage, current-limiting resistance is provided with between the base stage of described triode and primary controller, the collector of described triode connects the positive pole of air monitor, wherein, described primary controller is for sending drive singal to transistor base.
2. be applicable to the low power consumpting controling circuit of machine for kitchen use air detecting device as claimed in claim 1, it is characterized in that: between described air monitor and primary controller, be provided with the first resistance and the second resistance.
3. be applicable to the low power consumpting controling circuit of machine for kitchen use air detecting device as claimed in claim 2, it is characterized in that: between described first resistance and earth terminal, be provided with the first filter capacitor, between described second resistance and earth terminal, be provided with the second filter capacitor.
4. be applicable to the low power consumpting controling circuit of machine for kitchen use air detecting device as claimed in claim 3, it is characterized in that: described first filter capacitor is identical with the capacitance of the second filter capacitor, capacitance is between 0.01 μ F ~ 0.1 μ F.
5. be applicable to the low power consumpting controling circuit of machine for kitchen use air detecting device as claimed in claim 4, it is characterized in that: the negative pole of described air detecting device is connected with earth terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420777179.7U CN204314642U (en) | 2014-12-10 | 2014-12-10 | Be applicable to the low power consumpting controling circuit of machine for kitchen use air detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420777179.7U CN204314642U (en) | 2014-12-10 | 2014-12-10 | Be applicable to the low power consumpting controling circuit of machine for kitchen use air detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204314642U true CN204314642U (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420777179.7U Active CN204314642U (en) | 2014-12-10 | 2014-12-10 | Be applicable to the low power consumpting controling circuit of machine for kitchen use air detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204314642U (en) |
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2014
- 2014-12-10 CN CN201420777179.7U patent/CN204314642U/en active Active
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