CN209627265U - Food processer circuit and food processer - Google Patents
Food processer circuit and food processer Download PDFInfo
- Publication number
- CN209627265U CN209627265U CN201920451496.2U CN201920451496U CN209627265U CN 209627265 U CN209627265 U CN 209627265U CN 201920451496 U CN201920451496 U CN 201920451496U CN 209627265 U CN209627265 U CN 209627265U
- Authority
- CN
- China
- Prior art keywords
- module
- rectification
- cooking machine
- thermistor
- electrically connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 235000013305 food Nutrition 0.000 title abstract description 9
- 238000010411 cooking Methods 0.000 claims abstract description 75
- 238000004146 energy storage Methods 0.000 claims abstract description 51
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 239000003990 capacitor Substances 0.000 claims abstract description 21
- 230000005611 electricity Effects 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005868 electrolysis reaction Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Food-Manufacturing Devices (AREA)
Abstract
The application provides a cooking machine circuit and cooking machine. The food processer circuit comprises an alternating current power supply input end, a rectifying module, a capacitor energy storage module, a thermistor, a driving module and a main control module. The rectification module comprises a rectification input end and a rectification output end, and the rectification input end is electrically connected with the alternating current power supply input end. The capacitor energy storage module is electrically connected with the rectification output end. The thermistor is connected in series between the capacitance energy storage module and the alternating current power supply input end. The driving module is electrically connected to the rectification output end and is connected in parallel with the capacitive energy storage module. The main control module comprises a detection unit and a control unit electrically connected with the detection unit. The detection unit is electrically connected between the rectification module and the alternating current power supply input end and detects the on-off of the rectification module. The control unit is electrically connected with the driving module and controls the driving module to stop working when the rectifying module is powered off. The cooking machine comprises a cooking machine circuit.
Description
Technical field
This application involves small household appliances field more particularly to a kind of cooking machine circuits and cooking machine.
Background technique
With the increasingly raising of people's living standard, occur many different types of cooking machines in the market, to food materials into
Row cooking processing, it is convenient for people's lives.Cooking machine needs plug-in to work, and power supply is disconnected when not working.Cooking machine powered on moment,
Circuit can generate biggish dash current, and high current is easily damaged circuit components.
Utility model content
The application provides a kind of improved cooking machine circuit and cooking machine.
The one aspect of the application provides a kind of cooking machine circuit, comprising: Alternating Current Power Supply input terminal；Rectification module, including
Rectification input terminal and rectification output end, the rectification input terminal are electrically connected with the Alternating Current Power Supply input terminal；Capacitive energy storage module,
It is electrically connected with the rectification output end；Thermistor, be series at the capacitive energy storage module and the Alternating Current Power Supply input terminal it
Between；Drive module, is electrically connected to the rectification output end, and with the capacitive energy storage wired in parallel；And main control module, including inspection
Survey unit and the control unit that is electrically connected with the detection unit, the detection unit is electrically connected to the rectification module and described
Between Alternating Current Power Supply input terminal, the power on/off of the rectification module is detected, described control unit is electrically connected with the drive module,
In rectification module power-off, controls the drive module and stop working.
Further, the main control module is electrically connected to the rectification output end, and with the capacitive energy storage wired in parallel.
Same rectification module is powered to main control module and drive module, and circuit reduction is at low cost.
Further, the cooking machine circuit include be electrically connected to the Alternating Current Power Supply input terminal and the main control module it
Between master control rectification module, the alternating current inputted from the Alternating Current Power Supply input terminal is converted into direct current and supplies electricity to the main control module
Power supply.Main control module is powered by individual rectification module, reduces circuit power consumption, extends the remaining electric time of capacitive energy storage module,
So that thermistor there are enough recovery times, rush of current caused by repetition power on/off is avoided or reduced, electricity is effectively protected
Road.
Further, the thermistor is series between the rectification module and the Alternating Current Power Supply input terminal；Or institute
Thermistor is stated to be series between the rectification module and the capacitive energy storage module.
Further, the thermistor includes negative tempperature coefficient thermistor.In powered on moment, negative temperature coefficient heat-sensitive
Resistance can play the role of current limliting, have the effect of preventing dash current.
Further, the B value of the thermistor is greater than 1000.
Further, Standard resistance range of the thermistor at 25 DEG C is -200 Europe, 10 Europe.
Further, the capacitive energy storage module includes the electrolytic capacitor for being connected to the rectification output end, the electrolysis
The capacitance value range of capacitor is 220 μ F to 2000 μ F.
Further, the cooking machine circuit includes brushless motor, and the drive module includes and the brushless motor electricity
The motor-drive circuit of connection drives the brushless motor to work.
The application provides a kind of cooking machine on the other hand comprising: host；Cup assembly can be assembled in the host；And
Cooking machine circuit.
The cooking machine circuit of some embodiments of the application include be series at capacitive energy storage module and Alternating Current Power Supply input terminal it
Between thermistor, powered on moment with the charging current of limiting capacitance energy-storage module, can prevent powered on moment impact electricity
Stream, so that the risk of high current damage rectification module is avoided or reduced, and main control module includes detection unit and control unit,
When detection unit detects rectification module power-off, control drive module stops working control unit, so that circuit power consumption is reduced,
The remaining electric time for extending capacitive energy storage module avoids or reduces repetition power on/off so that thermistor has enough recovery times
Caused rush of current, is effectively protected circuit.
Detailed description of the invention
Fig. 1 show the stereoscopic schematic diagram of one embodiment of the application cooking machine；
Fig. 2 show the longitudinal sectional view of one embodiment of cooking machine shown in FIG. 1；
Fig. 3 show a kind of schematic illustration of cooking machine circuit；
Fig. 4 show the functional block diagram of one embodiment of the application cooking machine circuit；
Fig. 5 show the partial circuit schematic diagram of one embodiment of cooking machine circuit shown in Fig. 4；
Fig. 6 show the functional block diagram of another embodiment of the application cooking machine circuit；
Fig. 7 show the partial circuit schematic diagram of one embodiment of cooking machine circuit shown in fig. 6.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device of some aspects be described in detail in claims, the application.
It is only to be not intended to be limiting the application merely for for the purpose of describing particular embodiments in term used in this application.
Unless otherwise defined, technical term or scientific term used in this application, which are should be in fields of the present invention, has general skill
The ordinary meaning that the personage of energy is understood." first " " second " and class used in present specification and claims
As word be not offered as any sequence, quantity or importance, and be used only to distinguish different component parts.Equally, " one
It is a " or the similar word such as " one " do not indicate that quantity limits yet, but indicate that there are at least one." multiple " or " several " etc.
Similar word indicates two and two or more.The similar word such as " comprising " or "comprising" means to appear in " comprising " or " packet
Containing " before element or object cover and appear in the element of " comprising " or "comprising" presented hereinafter or object and its wait
Together, it is not excluded that other elements or object." connection " either the similar word such as " connected " be not limited to physics or
Mechanical connection, and may include electrical connection, it is either direct or indirect.Term used herein " and/
Or " refer to and include that one or more associated any or all of project listed may combine.
The cooking machine circuit of the embodiment of the present application includes Alternating Current Power Supply input terminal, rectification module, capacitive energy storage module, temperature-sensitive
Resistance, drive module and main control module.Rectification module includes rectification input terminal and rectification output end, rectification input terminal with exchange confession
Electrical input electrical connection.Capacitive energy storage module is electrically connected with rectification output end.Thermistor is series at capacitive energy storage module and friendship
It flows between energization input.Drive module is electrically connected to rectification output end, and with capacitive energy storage wired in parallel.Main control module includes
Detection unit and the control unit being electrically connected with detection unit.Detection unit is electrically connected to rectification module and Alternating Current Power Supply input terminal
Between, detect the power on/off of rectification module.Control unit is electrically connected with drive module, in rectification module power-off, control driving
Module from service.
The cooking machine circuit of some embodiments of the application include be series at capacitive energy storage module and Alternating Current Power Supply input terminal it
Between thermistor, powered on moment with the charging current of limiting capacitance energy-storage module, can prevent powered on moment impact electricity
Stream, so that the risk of high current damage rectification module is avoided or reduced, and main control module includes detection unit and control unit,
When detection unit detects rectification module power-off, control drive module stops working control unit, so that circuit power consumption is reduced,
The remaining electric time for extending capacitive energy storage module avoids or reduces repetition power on/off so that thermistor has enough recovery times
Caused rush of current, is effectively protected circuit.
Fig. 1 show the stereoscopic schematic diagram of one embodiment of cooking machine 10.Fig. 2 show longitudinal section view of cooking machine 10
Figure.In one embodiment, cooking machine 10 may include broken wall cooking machine.In some other embodiment, cooking machine 10 can be with
Including the food cookings equipment such as soy bean milk making machine, blender or juice extractor.Cooking machine 10 includes host 11 and can be assembled in host 11
Cup assembly 12.In some embodiments, cooking machine 10 further includes the cup lid component 13 that can be placed on cup assembly 12.
In some embodiments, host 11 can control the work of cooking machine 10, and can provide needed for cooking machine 10 works
Electric energy.In one embodiment, host 11 may include brushless motor 20.In one embodiment, host 11 includes operation panel
21 and power panel 22.Operation panel 21 may include display module and input module, such as key etc., and user can pass through operation panel 21
It is interacted with host 11.Power panel 22 can be with conversion electric power, electricity needed for alternating current is converted to some circuits work of cooking machine 10
Source.In some embodiments, operation panel 21 and power panel 22 can be isolated wiring board, and the two electrical connection, power panel 22 can
To provide required power supply for operation panel 21.In further embodiments, power panel 22 and operation panel 21 are merged into one block of plate.
Food materials can be held in cup assembly 12, and food materials are arranged in cup assembly 12.In some embodiments, cup assembly
12 include stirring cutter 26, and brushless motor 20 and stirring cutter 26 are sequentially connected, and stirring cutter 26 can be driven to rotate, to beat
Food materials.In some embodiments, cup assembly 12 includes heating device 25, is heated to food materials.In one embodiment, cup group
Part 12 includes bottom of a cup disk 24, and heating device 25 includes heat-generating pipe, and heat-generating pipe is fixed on outside bottom of a cup disk 24.In some other embodiment
In, heating device 25 is including electromagnetic heating plate etc..
Cup lid component 13 can be placed on the rim of a cup of cup assembly 12, seal and cooperate with rim of a cup.In the illustrated embodiment, cup assembly 12
It is removably set with mute cover 14 outside with cup lid component 13, the noise generated when cooking machine 10 is beaten can be reduced and pass to complete machine
Outside.
Fig. 3 show a kind of schematic diagram of cooking machine circuit 100.Cooking machine circuit 100 includes rectification module 101, electrolysis
Capacitor 102, current-limiting resistance 103, main control module 104 and controllable switch 105.AC rectification is direct current by rectification module 101.
Electrolytic capacitor 102 is connected to rectification module 101, and current-limiting resistance 103 is series between rectification module 101 and electrolytic capacitor 102.Electricity
Solving capacitor 102 can be with shunt load.Controllable switch 105 is parallel to current-limiting resistance 103.Controllable switch 105 may include relay,
The switch of relay is in parallel with current-limiting resistance 103, and coil is connect with main control module 104, and is connected to high voltage end VCC.Master control
Module 104 can control the power on/off of coil, to control the on-off of controllable switch 105.
Electrolytic capacitor 102 is equivalent to short circuit before energization, and the immediate current powered on is very big.Electrolysis electricity biggish for capacity
Hold 102, the charging time is longer, therefore the high current duration is long, and high current is easily damaged rectification module, and rectification module, which has, to be burnt
Risk.If access is alternating current, tripping may also be caused.Pass through a current-limiting resistance of connecting before electrolytic capacitor 102
103, charging current can be limited, 102 voltage of capacitor to be electrolysed is charged to a certain degree, and capacitance charging current is reduced to safe model
It encloses, control controllable switch 105 is attracted, so that the direct current that rectification module 101 exports is applied directly to 102 both ends of electrolytic capacitor, is kept away
Electric current flows through current-limiting resistance for a long time when exempting from system work, leads to current-limiting resistance exception due to overheat.The program can be to avoid straight
It connects and gives the charging bring adverse effect of electrolytic capacitor 102.But need to increase controllable switch 105 and relevant control circuit, such as
Control module 104 controls the control element of controllable switch 105 including triode etc., and at high cost, volume is big, limiting circuit plate cloth
Office, and by software control controllable switch 105, reliability is low.
Fig. 4 show the functional block diagram of one embodiment of the application cooking machine circuit 200.Cooking machine circuit 200 includes
Alternating Current Power Supply input terminal AC1, AC2, rectification module 201, capacitive energy storage module 202, thermistor 203, drive module 205 and master
Control module 204.Rectification module 201 includes rectification input terminal I1, I2 and rectification output end O1, O2, rectifies input terminal I1, I2 and friendship
Flow energization input AC1, AC2 electrical connection.Capacitive energy storage module 202 is electrically connected with rectification output end O1, O2.Thermistor 203
It is series between capacitive energy storage module 202 and Alternating Current Power Supply input terminal AC1, AC2.Drive module 205 is electrically connected to rectification output
O1, O2 are held, and in parallel with capacitive energy storage module 202.Main control module 204 includes detection unit 240 and is electrically connected with detection unit 240
The control unit 241 connect.Detection unit 240 is electrically connected between rectification module 201 and Alternating Current Power Supply input terminal AC1, AC2, inspection
Survey the power on/off of rectification module 201.Control unit 241 is electrically connected with drive module 205, when rectification module 201 powers off, control
Drive module 205 stops working.
The series thermal-sensitive resistance 203 between capacitive energy storage module 202 and Alternating Current Power Supply input terminal AC1, AC2, can be upper
The charging current of electric moment limiting capacitance energy-storage module 202, can prevent the dash current of powered on moment, to avoid or reduce
The risk of high current damage rectification module 201.And the control unit 241 of main control module 204 detected in detection unit 240 it is whole
When flow module 201 powers off, control drive module 205 stops working, and avoids or reduces capacitor memory module and is released by drive module
Electric discharge energy, to reduce circuit power consumption, cooking machine circuital current is reduced, and capacitive energy storage module discharge gradually delays, and extends capacitive energy storage
The remaining electric time of module, capacitive energy storage module have the remaining electric time as much as possible, and thermistor both end voltage pressure difference is small at this time, has
Heat dissipation time, thermistor have enough recovery times enough, enable and effectively again serve to current limliting work when powering on next time
With avoiding or reducing rush of current caused by repetition power on/off, be effectively protected circuit.It is compared to cooking machine shown in Fig. 3
The cost of circuit 100, the cooking machine circuit 200 of embodiment shown in Fig. 4 is low, small in size, and the placement constraint of circuit board is few, and
High reliablity.
Alternating Current Power Supply input terminal AC1, AC2 are used to connect with AC power source, such as access alternating current.Rectification module 201 will be handed over
Galvanic electricity is converted to direct current, powers to drive module 205, and charges to capacitive energy storage module 202.Capacitive energy storage module 202 has
There is the function of filtering.In one embodiment, drive module 205 includes the electricity being electrically connected with brushless motor 20 (as shown in Figure 2)
Drive circuit, driving brushless motor 20 work.Brushless motor 20 is brshless DC motor, the direct current that rectification module 201 exports
Supply electricity to brshless DC motor power supply.
Thermistor 203 is series at Alternating Current Power Supply input terminal AC1, AC2, rectification module 201 and capacitive energy storage module 202
In circuit.In one embodiment, thermistor 203 is series between rectification module 201 and Alternating Current Power Supply input terminal.It is illustrating
In embodiment, thermistor 203 is series between the input terminal I1 of rectification module 201 and Alternating Current Power Supply input terminal AC1.Another
In a embodiment, thermistor 203 is series between the input terminal I2 of rectification module 201 and Alternating Current Power Supply input terminal AC2.
In another embodiment, thermistor 203 is series between rectification module 201 and capacitive energy storage module 202.In
In one embodiment, thermistor 203 is series between the output end O1 of rectification module 201 and capacitive energy storage module 202.Another
In one embodiment, thermistor 203 is series between the output end O2 of rectification module 201 and capacitive energy storage module 202.
In some embodiments, thermistor 203 includes negative temperature coefficient (NTC, Negative Temperature
Coefficient) thermistor.The resistance value of NTC thermistor is inversely proportional with its own temperature, i.e., temperature more high resistance more
It is low.Thermistor 203 can consume power, and most of presence, the accumulation of heat all in the form of heat after passing to a constant current
It will lead to temperature rising.Thermistor 203 is connected with capacitive energy storage module 202, and the electric current of thermistor 203 is 0 before being powered, function
Consumption is 0, and no thermal losses, temperature is low, therefore resistance value is high.After energization, due to it is initial when thermistor 203 resistance value compared with
Greatly, the charging current of capacitive energy storage module 202 is limited, with continuing for charging, the thermal losses of thermistor 203 is increased, temperature
Degree rises, and resistance value becomes smaller.When cooking machine circuit 200 enters normal work, the operating current of thermistor 203 is maintained at specified
Near electric current, since electric current is certain, the resistance of thermistor 203 reduces, and thus power also accordingly reduces.In powered on moment, NTC
Thermistor can play the role of current limliting, have the effect of preventing dash current.And when working normally, NTC thermistor
Cooking machine circuit 200 is influenced small.
In some embodiments, the B value of thermistor 203 is greater than 1000, to effectively act as limiting in cooking machine is applied
Stream effect.The temperature-sensitive constant of B value expression thermistor.Temperature rise when broken wall cooking machine works normally is generally 10 degree, common
Environment temperature rarely exceeds 40 degree, it is contemplated that temperature rise is relaxed to 20 degree by the complexity of practical application, and thermistor 203 is 60
It can play the role of current-limiting protection under degree environment.In some embodiments, Standard resistance range of the thermistor 203 at 25 DEG C is 10
- 200 Europe, Europe can more efficiently play metering function in cooking machine application.
Detection unit 240 may include zero passage detection unit, detect the zero crossing of alternating current.When detecting zero crossing,
Illustrate that rectification module 201 is powered, at this time on Alternating Current Power Supply input terminal AC1, AC2 and AC power source connection, cooking machine circuit 200 is logical
Electricity.When can't detect zero crossing, illustrate that rectification module 201 powers off, at this time Alternating Current Power Supply input terminal AC1, AC2 and AC power source
It disconnects, cooking machine circuit 200 powers off.In one embodiment, thermistor 203 is series at rectification module 201 and Alternating Current Power Supply
Between input terminal AC1 or AC2, detection unit 240 is connected between thermistor 203 and rectification module 201, or is connected to heat
Between quick resistance 203 and Alternating Current Power Supply input terminal AC1 or AC2.
The zero cross signal that control unit 241 can be detected according to detection unit 240, determines the on-off of rectification module 201
Electricity.When rectification module 201 is powered, control unit 241 can control the work of drive module 205.In some embodiments, it controls
Unit 241 and detection unit 240 are independently arranged.Control unit 241 may include the microcontrollers such as single-chip microcontroller, detection unit 240
It may include the circuit being set to outside control unit 241.In further embodiments, control unit 241 and detection unit 240
It can integrate in same chip, such as the single-chip microcontroller with zero crossing detection function.
Fig. 5 show the partial circuit schematic diagram of one embodiment of cooking machine circuit 200 shown in Fig. 4.With reference to Fig. 4 and
5, in one embodiment, main control module 240 is electrically connected to rectification output end O1, O2 of rectification module 201, and and capacitive energy storage
Module 202 is in parallel.The direct current of the rectification output of rectification module 201 supplies electricity to the power supply of main control module 240.Same rectification module 201 is to master
Module 240, the power supply of drive module 205 are controlled, circuit is simple.
In one embodiment, capacitive energy storage module 202 includes the electrolytic capacitor E1 for being connected to rectification output end O1, O2.
Rectification module 201 includes rectifier bridge, and electrolytic capacitor E1 is parallel between a pair of of rectification output end O1, O2.In some embodiments,
The capacitance value range of electrolytic capacitor E1 is 220 μ F to 2000 μ F.The capacitance of electrolytic capacitor E1 is big, for the electrolysis electricity of large capacity
Hold E1, the problem of long-time high current damages rectification module 201 can be effectively avoided in setting thermistor 203.Large capacity
Electrolytic capacitor E1 can satisfy the work requirements of the drive module such as driving brushless motor.
Fig. 6 show the module frame chart of another embodiment of the application cooking machine circuit 300.Cooking machine shown in fig. 6
Circuit 300 is similar to cooking machine circuit 200 shown in Fig. 4, is compared to cooking machine circuit 200 shown in Fig. 4, shown in fig. 6
Cooking machine circuit 300 includes the master control rectification module being electrically connected between Alternating Current Power Supply input terminal AC1, AC2 and main control module 304
306, it the alternating current inputted from Alternating Current Power Supply input terminal AC1, AC2 is converted into direct current supplies electricity to main control module 304 and power.Master control is whole
The input terminal of flow module 306 and the input terminal of rectification module 201 are all connected to Alternating Current Power Supply input terminal AC1, AC2, master control rectification
Module 306 and rectification module 201 respectively rectify alternating current.Main control module 304 is powered by individual rectification module, is kept away
Main control module after exempting to be connected to capacitive energy storage module 202 in the electric energy for exchanging electrically disconnected post consumption capacitive energy storage module 202, and
The problem of shortening 202 discharge time of capacitive energy storage module reduces circuit power consumption, extends the remaining electric time of capacitive energy storage module 202,
So that thermistor 203 there are enough recovery times, rush of current caused by repetition power on/off is avoided or reduced, is effectively protected
Circuit.
In one embodiment, thermistor 203 is connected to rectification module 201 and Alternating Current Power Supply input terminal (such as in figure
AC1 between), an input terminal of master control rectification module 306 is connected between thermistor 203 and Alternating Current Power Supply input terminal.In
In another embodiment, an input terminal of master control rectification module 306 is connected between thermistor 203 and rectification module 201.
Fig. 7 show the partial circuit schematic diagram of one embodiment of cooking machine circuit 300 shown in fig. 6.It is shown in Fig. 7
Thermistor 203, rectification module 201, capacitive energy storage module 202 circuit be similar to related circuit shown in fig. 5.In Fig. 7 institute
In the circuit shown, master control rectification module 306 includes rectifier bridge.
The foregoing is merely the preferred embodiments of the application, not to limit the application, all essences in the application
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the application protection.
Claims (10)
1. a kind of cooking machine circuit characterized by comprising
Alternating Current Power Supply input terminal；
Rectification module (201), including rectification input terminal and rectification output end, the rectification input terminal and the Alternating Current Power Supply input
End electrical connection；
Capacitive energy storage module (202), is electrically connected with the rectification output end；
Thermistor (203) is series between the capacitive energy storage module (202) and the Alternating Current Power Supply input terminal；
Drive module (205) is electrically connected to the rectification output end, and in parallel with capacitive energy storage module (202)；And
Main control module (204), including detection unit (240) and the control unit being electrically connected with the detection unit (240)
(241), the detection unit (240) is electrically connected between the rectification module (201) and the Alternating Current Power Supply input terminal, detection
The power on/off of the rectification module (201), described control unit (241) is electrically connected with the drive module (205), described whole
When flow module (201) powers off, controls the drive module (205) and stop working.
2. cooking machine circuit as described in claim 1, it is characterised in that: the main control module (204) is electrically connected to described whole
Output end is flowed, and in parallel with capacitive energy storage module (202).
3. cooking machine circuit as described in claim 1, it is characterised in that: the cooking machine circuit includes being electrically connected to the friendship
The master control rectification module (306) between energization input and the main control module is flowed, will be inputted from the Alternating Current Power Supply input terminal
Alternating current be converted to direct current and supply electricity to main control module power supply.
4. cooking machine circuit as described in claim 1, it is characterised in that: the thermistor (203) is series at the rectification
Between module (201) and the Alternating Current Power Supply input terminal；Or the thermistor (203) is series at the rectification module (201)
Between the capacitive energy storage module (202).
5. cooking machine circuit as described in claim 1, it is characterised in that: the thermistor (203) includes negative temperature coefficient
Thermistor.
6. cooking machine circuit as described in claim 1 or 4, it is characterised in that: the B value of the thermistor (203) is greater than
1000。
7. cooking machine circuit as claimed in claim 6, it is characterised in that: resistance value of the thermistor (203) at 25 DEG C
Range is -200 Europe, 10 Europe.
8. cooking machine circuit as described in claim 1, it is characterised in that: the capacitive energy storage module (202) includes being connected to
The electrolytic capacitor of the rectification output end, the capacitance value range of the electrolytic capacitor are 220 μ F to 2000 μ F.
9. cooking machine circuit as described in claim 1, it is characterised in that: the cooking machine circuit includes brushless motor (20),
The drive module (205) includes the motor-drive circuit being electrically connected with the brushless motor (20), drives the brushless motor
Work.
10. a kind of cooking machine, characterized in that it comprises:
Host (11)；
Cup assembly (12) can be assembled in the host (11)；And
Cooking machine circuit of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920451496.2U CN209627265U (en) | 2019-04-04 | 2019-04-04 | Food processer circuit and food processer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920451496.2U CN209627265U (en) | 2019-04-04 | 2019-04-04 | Food processer circuit and food processer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209627265U true CN209627265U (en) | 2019-11-12 |
Family
ID=68458404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920451496.2U Active CN209627265U (en) | 2019-04-04 | 2019-04-04 | Food processer circuit and food processer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209627265U (en) |
-
2019
- 2019-04-04 CN CN201920451496.2U patent/CN209627265U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107302809A (en) | Electromagnetic Heating cooking system and its heating control apparatus and control method | |
| CN104578743B (en) | Power-supplying circuit | |
| CN107155229B (en) | Electromagnetic heating cooking device and heating control circuit and control method thereof | |
| CN209627265U (en) | Food processer circuit and food processer | |
| EP2122304B1 (en) | Controlling a power of an electrical motor | |
| TW410259B (en) | Electromagnetic cooker | |
| CN209610946U (en) | Food processer circuit and food processer comprising same | |
| CN211183728U (en) | Motor working circuit and food processor | |
| CN210493702U (en) | Complementary food machine work circuit and complementary food machine | |
| CN208190512U (en) | Switching power supply and cooking equipment | |
| CN108336939A (en) | System and method for using and controlling permanent magnet AC motor | |
| CN209402429U (en) | Food processor working circuit and food processor | |
| CN218217693U (en) | Heating temperature measurement circuit and household appliance | |
| CN219742528U (en) | Food processor circuit and food processor | |
| CN210931024U (en) | Cooking cup circuit, cooking cup and cooking machine | |
| CN215272208U (en) | Food processor control circuit and food processor | |
| CN218037750U (en) | Electric heating cooker control circuit using relay to simulate output of silicon controlled rectifier | |
| CN215419569U (en) | Detection circuit and food preparation machine | |
| CN207337100U (en) | Food processor control device and food processor comprising same | |
| CN109462905B (en) | Time-sharing power supply circuit and method and electromagnetic heating appliance | |
| CN214846294U (en) | Control circuit of food processor and food processor | |
| CN215071776U (en) | Power supply circuit and cooking utensil | |
| CN209895148U (en) | Food processer circuit and food processer | |
| CN106208672A (en) | Power control circuit and heater | |
| CN217285526U (en) | Control circuit and cooking machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |