CN206453709U - A kind of food processor of low-power consumption standby - Google Patents
A kind of food processor of low-power consumption standby Download PDFInfo
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- CN206453709U CN206453709U CN201621045046.6U CN201621045046U CN206453709U CN 206453709 U CN206453709 U CN 206453709U CN 201621045046 U CN201621045046 U CN 201621045046U CN 206453709 U CN206453709 U CN 206453709U
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Abstract
A kind of food processor of low-power consumption standby, is related to a kind of food processor.In existing soy bean milk making machine electricity enter it is standby after, stand-by power consumption is relatively large, and stand-by time length can also produce larger energy consumption, not environmentally.The utility model includes main circuit, control circuit and load, and main circuit includes drive circuit；Circuit is controlled to include power module, the drive control circuit for controlling loaded work piece, the sample circuit for obtaining information about power, the signal acquisition module for signal acquisition and central processing module MCU, drive control circuit is connected with drive circuit；It is characterized in that：Also include the sampling low-power control circuit for being used to control sample circuit working condition under ideal case, central processing module MCU is connected to control sampling low-power control circuit work with sampling low-power control circuit.The technical program is under ideal case, sampling low-power control circuit cut-out sample circuit power supply, effectively reduction sampling energy consumption；It is easy to control, simple in construction, reliable operation.
Description
Technical field
The utility model is related to a kind of food processor, especially a kind of food processor of low-power consumption standby.
Background technology
In existing food processor electricity enter it is standby after, stand-by power consumption is relatively large, stand-by time length also can produce compared with
Big energy consumption, not green, environmental protection.
It is always maintained at upper original state in the food processor of in the market after electricity if not inputting, often display lamp Chang Liang
Main control chip and other chips all keep normal operating condition, cause power consumption too high.
In addition, such as intelligent soy milk grinder, which possesses detection voltage, the circuit of zero passage function, can also produce power consumption always.
The power consumption in the loop can be generally reduced by increasing the impedance of hardware circuit in order to reduce power consumption, but should
On the one hand mode can influence the realisation and reliability of circuit, also completely power consumption can not be avoided to produce in addition.
Utility model content
The technical problems to be solved in the utility model and propose technical assignment be to prior art carry out improve with
Improve there is provided a kind of food processor of low-power consumption standby, to reach the purpose for reducing power consumption.Therefore, the utility model is taken
Following technical scheme.
A kind of food processor of low-power consumption standby, including main circuit, control circuit and load, described main circuit include
Drive circuit；Described control circuit include for power power module, the drive control circuit for controlling loaded work piece,
For obtain the sample circuit of information about power, the signal acquisition module for signal acquisition and with power module, drive control electricity
Road, the central processing module MCU that sample circuit is connected, signal acquisition module is connected, described drive control circuit and driving electricity
Road is connected；It is characterized in that：Also include being used for the sampling low energy consumption control for controlling sample circuit working condition under ideal case
Circuit, described central processing module MCU is connected to control sampling low-power control circuit work with sampling low-power control circuit
Make.Sample circuit is used for the sampling to voltage and/or electric current, and sample circuit can produce corresponding energy consumption when being sampled,
Under ideal case, sampling low-power control circuit cut-out sample circuit power supply, effectively reduction sampling energy consumption.
As further improving and supplementing to above-mentioned technical proposal, it is special that the utility model also includes following supplementary technology
Levy.
Described sampling low-power control circuit includes the first relay K1 that contact is connected with sample circuit.Sample circuit
In seal in the first relay K1 contact, the loop of sample circuit can be cut off, can be significantly so as to remove the energy consumption of sample circuit
Power consumption when reducing standby, and easy to control, simple in construction, reliable operation.Using the first relay K1 normally opened contact with adopting
During sample circuit connected in series mode, when relay is in running order, relay coil obtains electric, and normally opened contact closure, sample circuit is obtained
Electricity.When relay is in off working state, relay coil dead electricity, sample circuit is disconnected, and the circuit after relay is not produced
Raw power consumption, while relay further reduces the power consumption under holding state in itself also without power consumption.
First relay K1 contact is on the main circuit after power module terminals, wherein a contact and power supply mould
The input of block, the output end of filter circuit are connected, with to another contact and sample circuit input, load circuit input
It is connected.First relay K1 is located at after power module, can after the first relay K1 disconnections power module remain unchanged can be just
Often work, provides a system to power supply, the work of other circuits is not influenceed.
The contact of the first described relay K1 is on main circuit or on sample circuit.When relay K1 contact
During located at main circuit, in holding state while sample circuit is cut off, load supplying circuit is cut off, when effectively reducing standby
Power consumption；When relay K1 contact is located at sample circuit, a cut-out sample circuit.
Also include signal acquisition low-power control circuit, described signal acquisition low-power control circuit and center processing mould
Block MCU, signal acquisition module are connected to transmit central processing module MCU standby or work order to signal acquisition module.Letter
Number acquisition module is used for the signal for gathering transmission sensor, for example：Collecting temperature sensor, the signal of level sensor etc..This
Technical scheme sets up signal acquisition low-power control circuit, central processing module MCU is communicated by it with signal acquisition module,
When in holding state, central processing module MCU sends signal to signal acquisition module, allows it to be operated in low-power consumption mode,
When exiting holding state, send a signal to signal acquisition module and waken up, allow signal acquisition module to handle and send again
The signals such as its water level collected, anti-overflow and water temperature.The dormancy of signal acquisition module, is further reduced in the standby state
Energy consumption.
Described signal acquisition low-power control circuit includes the first photo-coupler U33 for isolating, the first optical coupling
The corresponding connection of device U33 input, output end and central processing module MCU, signal acquisition module.
Also include signal acquisition power-off control circuit, described signal acquisition power-off control circuit and central processing module
MCU, signal acquisition module are connected, and signal acquisition module is grounded through signal acquisition power-off control circuit, and central processing module MCU leads to
The earth terminal of control signal collection power-off control circuit cut-off signal acquisition module is crossed to remove signal acquisition in holding state
The power consumption of module.When in holding state, signal acquisition power-off control circuit can direct cut-off signals acquisition module power supply, it is thorough
Bottom removes the energy consumption of signal acquisition module, compared to allow signal acquisition module when standby in a dormant state, more low energy consumption.
Described signal acquisition power-off control circuit includes the second optical coupling that input is connected with central processing module MCU
The switching tube Q1 that device U34, gate pole are connected with the second photo-coupler U34 output ends, switching tube Q1 drain electrode, source electrode and signal acquisition
Module ground line is connected.Simple in construction, control is reliable.Controlled when central processing module MCU judges that system is in holding state
Optocoupler, relay or switching tube Q1 etc. by the power supply of signal acquisition module " " disconnect, so as to allow whole signal acquisition module to stop
Only work, when master control system exits holding state send signal make signal acquisition module power supply " " conducting, allow signal to adopt
Collect module recovery work, handle and send again the signals such as its water level, the anti-overflow and water temperature that collect to central processing module
MCU。
Also include residual voltage loop, described residual voltage loop includes the second relay K2, resistance, the second relay
K2 normally-closed contact, resistant series and located between live wire and zero line, described central processing module MCU and the second relay K2
Coil be connected with control the second relay K2 normally-closed contacts break-make.After upper electricity is stable, central processing module MCU controls are beaten
The second relay K2 normally-closed contact is opened, when power is off, the second relay K2 normally-closed contact closure makes after a loss of power, energy storage
The voltage of device is released, and effectively improves the reliability of security and work, it is to avoid occur electrocution conditions.Second relay K2
Normally-closed contact connected, when central processing module MCU is without output after system cut-off, switch as closure state, remaining electricity
Push back road conducting, it is also ensured that participate in voltage and meet the requirements.
The luminance adjustment module for also include display module, being connected with display module, described luminance adjustment module and center
Processing module MCU is connected to reduce the brightness of display module in the standby state.Under holding state, the bright of display module is reduced
Degree, can further reduce power consumption.
Beneficial effect：
1st, sampling low-power control circuit it is standby or other in the case of, cut off sample circuit power supply, effectively reduction sampling
Energy consumption, easy to control, simple in construction, reliable operation.
2nd, when the first relay K1 is located at after power module, it is ensured that power module after the first relay K1 disconnects
Still can normal work, provide a system to power supply, while central processing module MCU normal works cut off sample circuit return
Road, effectively reduces energy consumption.
3rd, when the first relay K1 normally opened contact is connected with sample circuit, in a non-operative state, the first relay
K1 coil losing electricities, itself also without power consumption, further reduces the power consumption under holding state.
4th, central processing module MCU is communicated by signal acquisition low-power control circuit with signal acquisition module, work as place
When holding state, central processing module MCU sends signal to signal acquisition module, allows it to be operated in low-power consumption mode, when moving back
When going out holding state, send a signal to signal acquisition module and waken up, handle and send water level that it collects again, anti-overflow
And the signal such as water temperature, the further energy consumption of reduction in the standby state.
5th, signal acquisition power-off control circuit can in the standby state, and direct cut-off signals acquisition module power supply is thoroughly gone
Except the energy consumption of signal acquisition module, compared to allow signal acquisition module when standby in a dormant state, more low energy consumption.
6th, when power is off, the second relay K2 normally-closed contact closure makes after a loss of power, energy storage device in residual voltage loop
Voltage be released, effectively improve security and work reliability, it is to avoid occur electrocution conditions.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the structural representation of the utility model embodiment two.
Fig. 3 is the structural representation of the utility model embodiment three.
Fig. 4 is the utility model example IV structural representation.
Fig. 5 a, 5b, 5c are the utility model display module regulating power consumption serial ports output waveform figures.
Fig. 6 is the structural representation of the utility model embodiment six.
Fig. 7 is the structural representation of the utility model embodiment seven.
Embodiment
The technical solution of the utility model is described in further detail below in conjunction with Figure of description.
Embodiment one：
As shown in figure 1, the utility model includes main circuit, control circuit and load, main circuit includes drive circuit；Control
Circuit include for power power module, the drive control circuit for controlling loaded work piece, sample circuit 1, for signal
The signal acquisition module of collection, under ideal case control the working condition of sample circuit 1 sampling low-power control circuit 2 and with
During power module, drive control circuit, sample circuit 1 are connected, signal acquisition module, sampling low-power control circuit 2 are connected
Processing module MCU is entreated, drive control circuit is connected with drive circuit.Sample circuit 1 is used for the sampling to voltage and/or electric current,
Sample circuit 1 can produce corresponding energy consumption when being sampled, under ideal case, and central processing module MCU control samplings are low
Energy consumption control circuit 2 works to cut off the power supply of sample circuit 1, effectively reduction sampling energy consumption；It is easy to control, simple in construction, work
Reliably.
In order to take into account the reliability of cost and work, sampling low-power control circuit 2 includes contact on sample circuit 1
The first relay K1.The first relay K1 contact is sealed in sample circuit 1, the loop of sample circuit 1 can be cut off, so that
Remove the energy consumption of sample circuit 1, power consumption when can be greatly reduced standby.
In order that the first relay K1 disconnection does not influence the work of power module, the first relay K1 a pair of contact
In, a contact is connected with the input of power module, the output end of filter circuit, another contact and the input phase of sample circuit 1
Even.First relay K1 is located at after power module, it is ensured that remain unchanged can be just for power module after the first relay K1 disconnects
Often work, provides a system to power supply.
In order to eliminate power consumption influences of the first relay K1 when standby, the first relay K1 normally opened contact and sampling electricity
Connect on road 1.When relay is in running order, relay coil obtains electric, normally opened contact closure, and sample circuit 1 obtains electric.When after
When electrical equipment is in off working state, relay coil dead electricity, sample circuit 1 disconnects, and the circuit after relay does not produce power consumption,
Relay further reduces the power consumption under holding state in itself also without power consumption simultaneously.
Embodiment two：
As shown in Fig. 2 in order to further reduce energy consumption, on the basis of embodiment one, setting up signal acquisition low energy consumption
Circuit 3 is controlled, signal acquisition low-power control circuit 3 is connected to adopt to signal with central processing module MCU, signal acquisition module
Collect module transfer central processing module MCU standby or work order.Signal acquisition module is used for the letter for gathering transmission sensor
Number, for example：Collecting temperature sensor, the signal of level sensor etc..The technical program sets up signal acquisition low energy consumption control electricity
Road 3, makes central processing module MCU be communicated by it with signal acquisition module, when in holding state, central processing module
MCU sends signal to signal acquisition module, allows it to be operated in low-power consumption mode, when exiting holding state, sends a signal to letter
Number acquisition module is waken up, and handles and send the signals such as its water level, the anti-overflow and water temperature that collect again.Signal acquisition mould
The dormancy of block further reduces energy consumption in the standby state.
In order to realize messenger one-way transmission, and electrical isolation input makes output signal to input without shadow with output end
Ring, improve antijamming capability, signal acquisition low-power control circuit 3 includes the first photo-coupler U33 for isolating, the first light
The corresponding connection of coupler U33 input, output end and central processing module MCU, signal acquisition module.
Embodiment three：
As shown in figure 3, in order to further reduce energy consumption, on the basis of embodiment one or two, setting up signal acquisition and breaking
Electric control circuit 4, signal acquisition power-off control circuit 4 is connected with central processing module MCU, signal acquisition module, signal acquisition
Module is grounded through signal acquisition power-off control circuit 4, and central processing module MCU gathers power-off control circuit 4 by control signal
The earth terminal of cut-off signal acquisition module is with the power consumption of the removal signal acquisition module in holding state.In holding state
When, the direct cut-off signals acquisition module power supply of signal acquisition power-off control circuit 4 thoroughly removes the energy consumption of signal acquisition module,
Compared to allow signal acquisition module when standby in a dormant state, more low energy consumption.
In order to improve the reliability of antijamming capability and work.Signal acquisition power-off control circuit 4 includes input with
The switching tube Q1 that the second photo-coupler U34, the gate pole that centre processing module MCU is connected are connected with the second photo-coupler U34 output ends,
Switching tube Q1 drain electrode, source electrode are connected with signal acquisition module ground wire.When central processing module MCU judges system in standby
Controlled during state optocoupler, relay or switching tube Q1 etc. by the power supply of signal acquisition module " " disconnect, so as to allow whole signal
Acquisition module is stopped, when master control system exits holding state send signal make signal acquisition module power supply " " lead
It is logical, allow signal acquisition module to resume work, handle and send the signals such as its water level, the anti-overflow and water temperature that collect again in
Entreat processing module MCU.
In the present embodiment, switching tube Q1 manages for n-channel mos, when in normal operating conditions, the second photo-coupler
U34 input is low level, and the second photo-coupler U34 is off state, and mos pipes are in the conduction state, make signal acquisition
Module ground, signal acquisition module is in obtain electricity condition；When needing shutoff signal acquisition module power supply, central processing module
MCU exports high level, makes the second photo-coupler U34 in the conduction state, drags down the current potential of mos pipes, keep it turned off, so as to disconnect
The ground connection of signal acquisition module, signal acquisition module power-off.
In the present embodiment, the dump of signal acquisition module can be also realized using relay etc..
Example IV：
As shown in figure 4, the security in order to improve work, on the basis of embodiment one, two or three, also increases remaining
Voltage circuit 5, residual voltage loop 5 includes the second relay K2, resistance, the second relay K2 normally-closed contact, resistant series
And located between live wire and zero line, central processing module MCU is connected to control the second relay with the second relay K2 coil
The break-make of K2 normally-closed contacts.After upper electricity is stable, the second relay K2 normally-closed contact is opened in central processing module MCU controls,
When power is off, the second relay K2 normally-closed contact closure, makes after a loss of power, the voltage of energy storage device is released, and is effectively carried
High security and the reliability of work, it is to avoid occur electrocution conditions.Second relay K2 normally-closed contact is connected, and works as system
When central processing module MCU is without output after power-off, switch as closure state, residual voltage loop 5 is turned on, it is also ensured that participate in
Voltage meets the requirements.
In the present embodiment, the coil phase that central processing module MCU passes through a NPN type triode T1 and the second relay K2
Even, the second relay K2 coil one end is connected with positive source, and the other end is connected with triode T1 extremely electricity collection, triode T1
Grounded emitter, triode T1 base stage is connected with central processing module MCU, when central processing module MCU when power is off, three
Pole pipe T1 base stage is low level, and NPN type triode T1 is in cut-off state, and the second relay K2 coil no currents pass through, the
Two relay K2 normally-closed contact is in closure state；When under normal operating conditions, central processing module MCU outputs are high
Level, makes triode T1 in the conduction state, and coil is grounded electric, and the second relay K2 normally-closed contact is opened, and disconnects remaining
Voltage circuit 5.
Embodiment five：
In order to further reduce energy consumption, on the basis of embodiment one, the brightness regulation being connected with display module is set up
Module, luminance adjustment module is connected to reduce the brightness of display module in the standby state with central processing module MCU.Standby shape
Under state, the brightness of display module is reduced, power consumption can be further reduced.
As shown in Figure 5 a, display module luminance-reduction is realized by the way of charactron is lighted in circulation.With 4 Digital sums
Pipe, fixed cycle of operation T, for exemplified by 2ms, 4 Digital sum pipes have 4 com ports, then during operation, goes to sweep per 2ms
The charactron of the bright one of com port of described point, closes other 3 com ports, and next 2ms goes scanning to light another com port,
Other 3 com ports are closed, so this 4 com ports of continuous scan round realize the Dynamic Announce charactron,
It is by controlling the cycle of operation display to control the bright of indicator lamp that the mode that Dynamic Announce coordinates frame to interrupt, which is shown,
Degree, and other times are only used for running in addition to display, the cycle of such as operation display function is N*TN*2ms, runs M week
The display function of phase, (N-M) * T do not run display function, i.e., 1 com port is lighted in surface sweeping in the cycle per N*T, and lighting time is
T, such as lights 4 com ports, M=4, as shown in Figure 5 b.
In order to which a more step reduces the power consumption of display module, briliancy regulation can be carried out with it；By adjusting operation display function
In the single com port time is lighted to control the brightness of display, such as per T display function of periodic duty, light wherein 1 COM,
The time lighted is T, then the briliancy is exactly 100%, if the time lighted is T/2, then briliancy is just 50%, the like,
Briliancy regulation can be realized to control the brightness of display, as shown in Figure 5 c.
Embodiment six：
As shown in fig. 6, being repeated no more with the something in common of embodiment one, difference is：
In order to further reduce power consumption, the first relay K1 contact is on main circuit, and it is in cut-off sample circuit 1
Loop while also cut off the loop of main circuit so that remove sample circuit 1 and load energy consumption, can be greatly reduced standby
When power consumption.The first relay K1 contact is on the zero line of main circuit in the present embodiment.
Embodiment seven：
As shown in fig. 7, the power consumption in order to reduce power module, power module connection power module start-up circuit 6, power supply mould
Block start-up circuit 6 is provided with the 3rd relay K3 contacts and the startup resistance connected with the 3rd relay K3, when power module is opened
After dynamic, by the 3rd relay K3 deenergization modules start-up circuit 6, the power consumption for starting resistance is removed.In the present embodiment, open
Dynamic resistance includes starting resistance R62 and R63.
Figure 1 above, a kind of food processor of low-power consumption standby shown in 2,3,4,6,7 are specific realities of the present utility model
Example is applied, the utility model substantive distinguishing features and progress has been embodied, can be according to actual use needs, of the present utility model
Under enlightenment, carry out the equivalent modifications in terms of shape, structure to it, this programme protection domain row.
Claims (10)
1. a kind of food processor of low-power consumption standby, including main circuit, control circuit and load, described main circuit include driving
Dynamic circuit；Described control circuit includes for the power module powered, the drive control circuit for controlling loaded work piece, adopted
Sample circuit（1）, signal acquisition module for signal acquisition and with power module, drive control circuit, sample circuit（1）, letter
The connected central processing module MCU of number acquisition module, described drive control circuit is connected with drive circuit；It is characterized in that：
Also include being used to control sample circuit under ideal case（1）The sampling low-power control circuit of working condition（2）, it is described in
Entreat processing module MCU and sampling low-power control circuit（2）It is connected to control sampling low-power control circuit（2）Work.
2. a kind of food processor of low-power consumption standby according to claim 1, it is characterised in that：Described sampling low energy
Consumption control circuit（2）Including contact and sample circuit（1）First relay K1 of series connection.
3. a kind of food processor of low-power consumption standby according to claim 2, it is characterised in that：First relay K1's
Contact is located on the main circuit after power module terminals, wherein the input of a contact and power module, filter circuit
Output end be connected, with to another contact and sample circuit（1）Input, load circuit input are connected.
4. a kind of food processor of low-power consumption standby according to claim 2, it is characterised in that：The first described relay
Device K1 contact is located at main circuit and sample circuit（1）Between.
5. a kind of food processor of low-power consumption standby according to claim 1, it is characterised in that：Also include signal acquisition
Low-power control circuit（3）, described signal acquisition low-power control circuit（3）With central processing module MCU, signal acquisition mould
Block is connected to transmit central processing module MCU standby or work order to signal acquisition module.
6. a kind of food processor of low-power consumption standby according to claim 5, it is characterised in that：Described signal acquisition
Low-power control circuit（3）Including the first photo-coupler U33 for isolation, the first photo-coupler U33 input, output end
Connection corresponding with central processing module MCU, signal acquisition module.
7. a kind of food processor of low-power consumption standby according to claim 1, it is characterised in that：Also include signal acquisition
Power-off control circuit（4）, described signal acquisition power-off control circuit（4）With central processing module MCU, signal acquisition module phase
Even, signal acquisition module is through signal acquisition power-off control circuit（4）Power end is connect, central processing module MCU passes through control signal
Gather power-off control circuit（4）The earth terminal of cut-off signal acquisition module is with the work(of the removal signal acquisition module in holding state
Consumption.
8. a kind of food processor of low-power consumption standby according to claim 7, it is characterised in that：Described signal acquisition
Power-off control circuit（4）The second photo-coupler U34, gate pole and the second light being connected including input with central processing module MCU
The connected switching tube Q1 of coupler U34 output ends, switching tube Q1 drain electrode, source electrode are connected with signal acquisition module ground wire.
9. a kind of food processor of low-power consumption standby according to claim 1, it is characterised in that：Also include residual voltage
Loop（5）, described residual voltage loop（5）Including the second relay K2, resistance, the second relay K2 normally-closed contact, electricity
Resistance is connected and located between live wire and zero line, described central processing module MCU is connected to control with the second relay K2 coil
Make the break-make of the second relay K2 normally-closed contacts.
10. a kind of food processor of low-power consumption standby according to claim 1, it is characterised in that：Also include display mould
Block, the luminance adjustment module being connected with display module, described luminance adjustment module are connected treating with central processing module MCU
The brightness of display module is reduced under machine state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621045046.6U CN206453709U (en) | 2016-09-09 | 2016-09-09 | A kind of food processor of low-power consumption standby |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621045046.6U CN206453709U (en) | 2016-09-09 | 2016-09-09 | A kind of food processor of low-power consumption standby |
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| CN206453709U true CN206453709U (en) | 2017-09-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509061A (en) * | 2020-04-10 | 2021-10-19 | 杭州九阳小家电有限公司 | Food processing machine |
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2016
- 2016-09-09 CN CN201621045046.6U patent/CN206453709U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509061A (en) * | 2020-04-10 | 2021-10-19 | 杭州九阳小家电有限公司 | Food processing machine |
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Effective date of registration: 20230414 Address after: Building 2, No. 52, 22nd Street, Baiyang Street, Qiantang New District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Hangzhou Jiuchuang Home Appliances Co.,Ltd. Address before: No. 999, Mei Li Road, Huaiyin District, Ji'nan, Shandong Patentee before: JOYOUNG Co.,Ltd. |