CN209595591U - Food processor control circuit and food processor - Google Patents
Food processor control circuit and food processor Download PDFInfo
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- CN209595591U CN209595591U CN201822252036.5U CN201822252036U CN209595591U CN 209595591 U CN209595591 U CN 209595591U CN 201822252036 U CN201822252036 U CN 201822252036U CN 209595591 U CN209595591 U CN 209595591U
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Abstract
The application provides a cooking machine control circuit and cooking machine. The food processor control circuit comprises a power supply switch circuit, a contact assembly, a trigger module, a cup cover detection circuit and a controller. The power supply switch circuit is electrically connected with the power supply and the load and used for switching on and off a power supply line from the power supply to the load. The contact assembly is arranged on the cup body assembly and comprises a first contact and a second contact which are separately arranged. The contact assembly is electrically connected with the power supply switch circuit. When the cup cover assembly is opened, the contact assembly enables the power supply switch circuit to be turned off. The triggering module is arranged on the cup cover assembly, and when the cup cover assembly covers the cup body assembly, the triggering module enables the first contact and the second contact to be electrically connected. The cup cover detection circuit is electrically connected with the contact assembly and is used for detecting an electric signal of the contact assembly. The controller is electrically connected with the cup cover detection circuit and judges the opening and closing state of the cup cover assembly according to the electric signal.
Description
Technical field
This application involves small household appliances field more particularly to a kind of cooking machine control circuit and cooking machines.
Background technique
With the increasingly raising of people's living standard, occur many different types of cooking machines in the market.Cooking machine
Function mainly may include, but be not limited to, and beats soya-bean milk, squeezed juice, cooks rice paste, meat cutter, water ice, coffee processed and/or allotment face
The functions such as film.Cooking machine may include the machine of the crushing, stirrings food materials such as soy bean milk making machine, blender or broken wall cooking machine.
Some cooking machines have defencive function of uncapping, and when cup lid component is opened, host stops driving work, avoid cup lid
Host driven blade rotation accidentally injures the security risk of user in the state that component is opened.Connecting rod triggering is generallyd use in the prior art
The structure of microswitch realizes protection of uncapping.However, because microswitch stroke error, length of connecting rod error, rigging error and/or
The problem of the problems such as cup sizes error causes microswitch stroke different, be easy to cause host no power or does not power off, cannot
Protection of uncapping is effectively realized, brings serious security risk to product use.
Utility model content
The application provides a kind of higher cooking machine control circuit of safety and cooking machine.
The one aspect of the application provides a kind of cooking machine control circuit, is used for cooking machine, the cooking machine includes cup body
Component and cup lid component, the cooking machine control circuit includes: switching circuit of power supply, power supply and load is electrically connected to, for leading to
Break the power supply to the load power supply line；Contact assembly is set to the cup body component, including separately positioned first
Contact and the second contact, the contact assembly are electrically connected with the switching circuit of power supply, described when the cup lid component is opened
Contact assembly turns off the switching circuit of power supply；Trigger module is set to the cup lid component, closes in the cup lid component lid
When on the cup body component, the trigger module is electrically connected first contact and second contact；Cup lid detection electricity
Road is electrically connected with the contact assembly, detects the electric signal of the contact assembly；And controller, with the cup lid detection circuit
Electrical connection, the controller judge the folding condition of the cup lid component according to the electric signal.
Further, first contact is electrically connected with the switching circuit of power supply and the cup lid detection circuit, described
Second contact ground connects DC power supply terminal.
Further, the cooking machine control circuit includes being electrically connected the load of the switching circuit of power supply and the load
Control circuit, the controller include the detection control terminal being electrically connected with the cup lid detection circuit and the load control circuit
Mouthful, the controller detects the signal that the cup lid detection circuit exports by the detection control port, and passes through the inspection
Load control circuit described in observing and controlling port controlling.
Further, the controller includes drive control port；The load control circuit includes: driving circuit, with
The switching circuit of power supply and drive control port electrical connection, the controller pass through the drive control port controlling institute
State driving circuit；And load switching circuit, it is electrically connected the driving circuit and the load, and the inspection with the controller
Control port electrical connection is surveyed, the controller controls the load switching circuit by the detection control port.
Further, the load switching circuit includes being electrically connected cutting for the driving circuit and at least two loads
Switch is changed, the switching switch is electrically connected with the detection control port, and the controller passes through the detection control port control
The switching switch motion is made, switches over the driving circuit between at least two loads.
It further, further include prosecution triode, the cup lid detection circuit and the load control circuit are described in
Prosecution triode is electrically connected with the detection control port of the controller；The controller is examined by the prosecution triode
The electric signal of the cup lid detection circuit is surveyed, and the load control circuit is controlled by the prosecution triode.
Further, the base stage of the prosecution triode is electrically connected with the cup lid detection circuit, the prosecution triode
Collector be electrically connected with the load control circuit, the emitter of the prosecution triode is electrically connected with the detection control port
It connects.
Further, the cup lid detection circuit includes detection photoelectrical coupler, the input of the detection photoelectrical coupler
Side is electrically connected with the contact assembly, and the outlet side of the detection photoelectrical coupler is electrically connected with the controller.
Further, the switching circuit of power supply include be electrically connected the power supply electric-controlled switch and with the electric-controlled switch
The ON-OFF control circuit of electrical connection, the ON-OFF control circuit are electrically connected with the controller, and the controller is in the cup lid
The on-off of the electric-controlled switch is controlled when component lid closes by controlling the ON-OFF control circuit.
Further, the ON-OFF control circuit includes three pole of master control for being electrically connected the contact assembly and electric-controlled switch
Pipe, and the isolation photoelectrical coupler of electrical connection the master control triode and the controller.
The application provides a kind of cooking machine on the other hand, comprising: cooking machine control circuit；Host；Cup body component can pacify
Loaded on the host；And cup lid component, it can be placed on the cup body component.
The application cooking machine control circuit controls the on-off of the first contact and the second contact, control power supply by trigger module
The on-off of switching circuit, and then can control the power on/off of load, it is controlled relative to using safe connecting rod and microswitch etc. are mechanical
In a manner of realizing and uncap protection, the application can miss system cooking driving circuit power on/off to avoid because of microswitch stroke, assembly
It is the problem of obstructed forceful electric power of host caused by difference and/or scale error etc. or continuous forceful electric power, safer, and save cost.And
When cup lid component is opened, disconnect switching circuit of power supply on hardware, it is possible to prevente effectively from due to the danger of program entanglement generation
Danger movement, so as to effectively realize the protection of uncapping of cooking machine.In addition, cup lid detection circuit is electrically connected with contact assembly,
The first contact of trigger assembly and the electric signal of the second contact on-off are detected, controller can judge cup lid component according to electric signal
Whether close, cooking machine executes cooking work after can closing determining cup lid component again, further increases safety.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and together with specification it is used to explain the principle of the application.
Fig. 1 show the schematic diagram of one embodiment of the application cooking machine；
Fig. 2 show the longitudinal sectional view of cooking machine shown in FIG. 1；
Fig. 3 show the stereoscopic schematic diagram of cooking machine shown in FIG. 1；
Fig. 4 show the stereogram exploded view of the host of cooking machine shown in FIG. 1；
Fig. 5 show the cup body component of cooking machine shown in FIG. 1 and the stereogram exploded view of cup lid component；
Fig. 6 show the functional block diagram of one embodiment of the application cooking machine control circuit；
Fig. 7 show switching circuit of power supply, cup lid detection circuit and the load control of cooking machine control circuit shown in fig. 6
The circuit diagram of one embodiment of circuit；
Fig. 8 show the circuit diagram of one embodiment of cooking machine control circuit shown in Fig. 6；
Fig. 9 show the switching circuit of power supply of the application cooking machine control circuit, cup lid detection circuit and load control electricity
The circuit diagram of another embodiment on road；
Figure 10 show the circuit diagram of another embodiment of the application cooking machine control circuit.
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 and method 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 " table
Show two and two or more.Unless otherwise noted, the similar word such as " front ", " rear portion ", " lower part " and/or " top " is only
Convenient for explanation, and it is not limited to a position or a kind of spatial orientation.The similar word such as " comprising " or "comprising" means
It appears in element or object before " comprising " or "comprising" and covers and appear in " comprising " or "comprising" presented hereinafter
Element or object and its equivalent, it is not excluded that other elements or object.The similar word such as " connection " or " connected " is simultaneously
Non-limiting and may include electrical connection in physics or mechanical connection, either direct or indirectly.
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.
It is also intended in the application and the "an" of singular used in the attached claims, " described " and "the" including majority
Form, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and wraps
It may be combined containing one or more associated any or all of project listed.
The cooking machine control circuit of the embodiment of the present application is used for cooking machine, and cooking machine includes cup body component and cup lid component,
Cooking machine control circuit includes switching circuit of power supply, contact assembly, trigger module, cup lid detection circuit and controller.For establishing by cable
Powered-down road is electrically connected to power supply and load, for on-off power supply to the power supply line of load.Contact assembly is set to cup body component,
Including separately positioned the first contact and the second contact.Contact assembly is electrically connected with switching circuit of power supply.In the cup lid component
When opening, contact assembly turns off switching circuit of power supply.Trigger module is set to cup lid component, is covered on cup body in cup lid component
When on component, trigger module is electrically connected the first contact and the second contact.Cup lid detection circuit is electrically connected with contact assembly, detection
The electric signal of contact assembly.Controller is electrically connected with cup lid detection circuit, and controller judges opening for cup lid component according to electric signal
Conjunction state.
Cooking machine control circuit controls the on-off of the first contact and the second contact by trigger module, can control for establishing by cable
The on-off on powered-down road, and then can control load power on/off, relative to Mechanical courses material such as utilization safe connecting rod and microswitches
Driving circuit power on/off is managed in a manner of realizing and uncap protection, the embodiment of the present application can be to avoid because of microswitch stroke, assembly
It is the problem of obstructed forceful electric power of host caused by error and/or scale error etc. or continuous forceful electric power, safer, and save cost.And
And when cup lid component is opened, disconnect switching circuit of power supply on hardware, it is possible to prevente effectively from generated due to program entanglement
Dangerous play, so as to effectively realize the protection of uncapping of cooking machine.Meanwhile cup lid detection circuit is electrically connected with contact assembly
It connects, can detecte the first contact of trigger assembly and the electric signal of the second contact on-off, controller can judge according to electric signal
Whether cup lid component closes, and cooking machine executes cooking work after can closing determining cup lid component again, further increases safety
Property.
Fig. 1 show the schematic diagram of one embodiment of cooking machine 10.Fig. 2 show the one of cooking machine 10 shown in FIG. 1
The longitudinal sectional view of a embodiment.Fig. 3 show the stereoscopic schematic diagram of cooking machine 10.Cooking machine 10 includes host 11, cup body group
Part 12 and cup lid component 13.
In one embodiment, host 11 is base form.Host 11 can provide electric energy, control and driving cooking machine 10
Work, and can be interacted with user.Host 11 may include motor 21.The top of host 11 is provided with host coupler 27.
Cup body component 12 can be assembled in host 11.In one embodiment, cup body component 12 is removably assembled in host
On 11.Food materials can be held in cup body component 12, food materials can be beaten, heated and/or vacuumized in cup body component 12.
Can be assembled in cup body component 12 has mixing blade assembly 14, and mixing blade assembly 14 is connect with the shaft of motor 21, and motor 21 can drive
Dynamic mixing blade assembly 14 rotates, to beat food materials.Cup body component 12 includes cup body 24 and the cup handle for being fixed on 24 side of cup body
25.In one embodiment, cup body component 12 includes the heating component 22 for being assembled in the bottom of cup body 24, such as is provided with fever
Heat-generating disc or electromagnetic heating disk of pipe etc. can heat food materials.Mixing blade assembly 14 can be assembled in heating component 22.Heating group
Can be assembled on part 22 has temperature sensor 23, such as NTC.In another embodiment, fixed be assembled in 24 bottom of cup body does not have
There is the bottom of a cup disk of heating function.
Cup lid component 13 can be placed on cup body component 12.When cooking machine 10 works, cup lid component 13 is covered on cup body group
On part 12.After cooking machine 10 works, cup lid component 13 can be removed from cup body component 12.In some embodiments,
During cooking machine 10 is arranged, cup lid component 13 can be opened to add food materials.Cup lid component 13 includes cup lid handle 26.Cup
When cap assemblies 13 are covered on cup body component 12, cup lid handle 26 is docked with cup handle 25, and cup lid component 13 covers in place.At one
In embodiment, cup lid component 13 can be screwed on cup body component 12, be rotated in place, then cup lid component 13 is covered on cup body component 12
On.In another embodiment, cup lid component 13 can cover from the top down in place, then cup lid component 13 is covered on cup body component 12
On.In one embodiment, cup lid component 13 is removably assembled in cup body component 12, can separate with cup body component 12.Another
In one embodiment, cup lid component 13 and cup body component 12 are hinged.
In one embodiment, cooking machine 10 includes the exhaust cap 15 for being assembled in cup lid component 13, the steam in cup body 24
Can between exhaust cap 15 and cup lid component 13 gap discharge.
Fig. 4 show the stereogram exploded view of one embodiment of host 11.Host 11 includes host housing 31, is assembled in master
The pedestal 33 of the panel shell 32 of 31 side of machine shell and the bottom opening for being assembled in host housing 31.Host housing 31, panel shell
32 and pedestal 33 can form accommodating space.Motor 21 is assembled in host housing 31, can be contained in above-mentioned accommodating space.Electricity
The shaft of machine 21 stretches out the top of host housing 31, connect with lower clutch 34.Motor cover 30 is covered with outside motor 21.Outside host
The top surface of shell 31 is equipped with crash roll 35, reduces vibration of the cup body component 12 relative to host 11 when cooking machine 10 works.Host
Coupler 27 is assembled in host housing 31.
Host 11 further includes the panel rack of the operation panel 36 being assembled in host housing 31 and support operation panel 36
37, operation panel 36 is located at 32 back side of panel shell, and panel shell 32 is placed on the front of operation panel 36, for user's operation.Host 11
It further include the master control board mount 39 of the master control borad 38 being assembled in host housing 31 and support master control borad 38.Master control borad 38 can wrap
Include pcb board.Master control borad 38 can control the work of cooking machine 10.Host 11 further includes power supply line 40, is electrically connected with master control borad 38.Electricity
Alternating current (such as alternating current) can be supplied to master control borad 38 with grafting AC power source by source line 40.
Fig. 5 show the stereogram exploded view of cup body component 12 and cup lid component 13.It is solid between cup body 24 and heating component 22
Surely there is sealing ring 41, seal the gap between the bottom face and heat-generating disc 22 of cup body 24.Heating component 22 is supported by fixing seat 42
Peak at cup body 24.Cup handle 25 includes handle body 43, first in command's shell 44 and second handle shell 45.Handle body 43 can be with
Cup body 24 is integrally formed, first in command's shell 44 and the splicing cladding handle body 43 of second handle shell 45.Cup body component 12 further includes
It is assembled in the mounting base 46 of 24 bottom of cup body and is fixed on the cup holder 47 of mounting base 46.Cup holder 47 can be fixed by mounting base 46
It is assembled in cup body 24.In one embodiment, mounting base 46 can be tightened in the bottom of cup body 24.
In one embodiment, the top of cup body component 12 is provided with cup body coupler 51, and the bottom of cup body component 12 is set
Be equipped with cup holder coupler 52, cup holder coupler 52 is electrically connected with cup body coupler 51, and with host coupler 27 (as shown in Figure 2)
Electrical plug.Cup body coupler 51 and cup holder coupler 52 are electrically connected by conducting wire or metal conduction part 53.In one embodiment,
Cup body coupler 51 can be convexly equipped in the top surface of cup handle 25.
In one embodiment, cup lid component 13 is provided with cup lid coupler 55.Cup lid component 13 is covered on cup body component
When on 12, cup body coupler 51 and 55 electrical plug of cup lid coupler.Cup lid coupler 55 is assembled in cup lid handle 26.Cup lid handle
The bottom of hand 26 is fixed with coupler fixed plate 56.Cup lid coupler 55 is fixed on coupler fixed plate 56, solid by coupler
Fixed board 56 is assembled in cup lid handle 26.Coupler fixed plate 56 can pass through screw, ultrasonic bonding or the side snapped connection
Formula is fixed on cup lid handle 26.
Fig. 6 show the schematic diagram of one embodiment of cooking machine control circuit 100.Cooking machine 10 may include cooking machine
Control circuit 100.Cooking machine control circuit 100 includes switching circuit of power supply 111, contact assembly 113, trigger module 114, cup lid
Detection circuit 112 and controller 115.100 electric connection of power supply 110 of cooking machine control circuit and load 120.In some embodiments
In, load 102 may include motor 21 and/or heating component 22, but not limited to this.
111 electric connection of power supply 110 of switching circuit of power supply and load 120, for on-off power supply 110 to the power supply of load 120
Route.Power supply 110 can provide alternating current, such as alternating current.In some embodiments, power supply 110 can pass through zero curve and firewire
Transmit alternating current.When switching circuit of power supply 111 is connected, the power supply line of power supply 110 to load 120 can be connected, and power supply 110 exports
Electricity can drive load 120 work.Switching circuit of power supply 111 turn off when, cut off the power 110 to load 120 power supply line,
120 power-off of load stops working.
Contact assembly 113 is set to cup body component 12, is electrically connected with switching circuit of power supply 111.Contact assembly 113 includes point
The first contact 1131 and the second contact 1132 from setting.When the cup lid component 13 is opened, contact assembly 113 makes for establishing by cable
Powered-down road 111 turns off.Contact assembly 113 can by conducting wire or metal conduction part 53, cup holder coupler 52 (as shown in Figure 5) and
Host coupler 27 (as shown in Figure 4) is electrically connected with switching circuit of power supply 111.
Trigger module 114 is set to cup lid component 13.When cup lid component 13 is covered on cup body component 12, trigger module
114 are electrically connected the first contact 1131 and the second contact 1132, and switching circuit of power supply 111 is connected.In cup lid component 13
When opening, the first contact 1131 and the second contact 1132 are disconnected, and are powered off switching circuit of power supply 111 and are turned off, to cut off electricity
Source 110 loads 120 and stops working, realize protection of uncapping to the power supply line of load 120.Trigger module 114 can control first
The on-off of contact 1131 and the second contact 1132.
Cooking machine control circuit 100 controls the on-off of the first contact 1131 and the second contact 1132 by trigger module 114,
It can control the on-off of switching circuit of power supply 111, and then can control the power on/off of load 120.Relative to utilize safe connecting rod
Driving circuit power on/off is arranged in a manner of realizing and uncap protection with Mechanical courses such as microswitches, and the embodiment of the present application can be kept away
The obstructed forceful electric power of host or the problem of continuous forceful electric power caused by exempting from because of microswitch stroke, rigging error and/or scale error etc., more
Add safety, and saves cost.And when cup lid component 13 is opened, disconnect switching circuit of power supply 111 on hardware, Ke Yiyou
Effect avoids the dangerous play generated due to program entanglement, so as to effectively realize the protection of uncapping of cooking machine, improves safety
Property.
Cup lid detection circuit 112 is electrically connected with contact assembly 113, detects the electric signal of contact assembly 113.In some implementations
In example, the first contact 1131 of contact assembly 113 is electrically connected with switching circuit of power supply 111 and cup lid detection circuit 112, the second touching
1132 ground connection of point connects DC power supply terminal.When cup lid component 13 is covered and closed, the first contact 1131 and the connection of the second contact 1132 make
Switching circuit of power supply 111 connects direct current with cup lid detection circuit 112, so that switching circuit of power supply 111 is closed, turn-on power
110 power supply line between loading 120, and cup lid detection circuit 112 can detecte the first contact of expression 1131 and the second touching
The electric signal of 1132 electrical connection of point.When cup lid component 13 is opened, the first contact 1131 and the second contact 1132 are disconnected, cup lid detection
Circuit 112 can detecte the electric signal for indicating that the first contact 1131 and the second contact 1132 disconnect.
Controller 115 is electrically connected with cup lid detection circuit 112, and the folding condition of cup lid component 13 is judged according to electric signal.
Cup lid detection circuit 112 can detecte the electric signal of contact assembly 113, when the first contact 1131 and the second contact 1132 are connected to
Electric signal when disconnection is different.Controller 115 can judge whether cup lid component 13 covers according to different electric signals and close.Cooking
Machine executes cooking work after can closing determining cup lid component 13 again, further increases safety.
Cup lid detection circuit 112 detects the electric signal of contact assembly 113, determines cup lid according to electric signal in controller 115
The lid of component 13 closes, and when the conducting of switching circuit of power supply 111, cooking machine can execute cooking work.When cup lid component 13 is covered and is closed,
If circuit is normal, controller 115 can determine that the lid of cup lid component 13 closes.When cup lid component 13 is covered and is closed, if hardware circuit is abnormal,
The electric signal that cup lid detection circuit 112 detects indicates that cup lid component 13 does not cover conjunction, and controller 115 judges that cup lid component 13 does not cover
It closes, regardless of whether switching circuit of power supply 111 is connected, cooking machine does not execute cooking work.So guarantee safety, reduces hardware
There is 120 work of load when cup lid component 13 in the case where exception does not cover conjunction and bring security risk in circuit.
In some embodiments, cooking machine control circuit 100 includes electrical connection switching circuit of power supply 111 and load 120
Load control circuit 121, controller 115 include the detection control being electrically connected with cup lid detection circuit 112 and load control circuit 121
Port RLY processed, controller 115 detects the signal that cup lid detection circuit 112 exports by detection control port RLY, and passes through inspection
It surveys control port RLY and controls load control circuit 121.121 shared control unit of cup lid detection circuit 112 and load control circuit
115 a port, the port resource of effectively save controller 115, save the cost.
Detecting control port RLY can be I/O port (I/O mouthfuls), in the letter that detection cup lid detection circuit 112 exports
Number when, be configured to input port, when controlling load control circuit 121, be configured as output to mouth, so realization multiplexed port.Control
Device 115 will test control port RLY and be configured to input port, and the signal that detection cup lid detection circuit 112 exports is detected in basis
Signal determine cup lid component 13 lid close when, controller 115 can configure detection control port RLY be delivery outlet, output control
Signal is to load control circuit 121.
Load control circuit 121 is connected between switching circuit of power supply 111 and load 120, and controller 115 can control negative
Carry the driving of control circuit 121 load 120.In some embodiments, controller 115 can also control load control circuit 121
On-off, to control the on-off of switching circuit of power supply 111 to the route for loading 120.
In one embodiment, controller 115 includes drive control port Triac.Load control circuit 121 includes driving
Circuit 116 and load switching circuit 117.Driving circuit 116 is electrically connected with switching circuit of power supply 111 and drive control port Triac
It connects, controller 115 controls driving circuit 116 by drive control port Triac.The electrical connection driving electricity of load switching circuit 117
Road 116 and load 120, and be electrically connected with the detection control port RLY of controller 115, controller 115 passes through detection control port
RLY controls load switching circuit 117.Driving circuit 116 can drive load 120, may include silicon-controlled.In one embodiment
In, controller 115 can control revolving speed, the heating of heating component 22 etc. of motor 21 by controlling driving circuit 116.
Controller 115 can control load switching circuit 117, carry out the connection of on-off driving circuit 116 and load 120.Load switch electricity
The a port of 112 shared control unit 115 of road 117 and cup lid detection circuit.
Switching circuit of power supply 111, cup lid detection circuit 112, controller 115 and load control circuit 121 can be set in
On master control borad 38 shown in Fig. 4, master control borad 38 is electrically connected with host coupler 27.Switching circuit of power supply 111, cup lid detection circuit
112, controller 115 and load control circuit 121 are electrically connected with host coupler 27.
Fig. 7 show one embodiment of switching circuit of power supply 111, cup lid detection circuit 112 and load control circuit 121
Circuit diagram.Switching circuit of power supply 111 includes the electric-controlled switch RLY601 of electric connection of power supply 110, electric-controlled switch RLY601 and touching
Point component 113 is electrically connected.In one embodiment, electric-controlled switch RLY601 may include relay, can for single-pole single-throw(SPST after
Electric appliance.Electric-controlled switch RLY601 is closed when being connected to light current by contact assembly 113, flows through forceful electric power, so utilizes light current
Control forceful electric power.Contact assembly 113 leads to light current, and no matter whether cup lid component 13 covers conjunction, the contact sets being set on cup body component 12
Part 113 will not bring danger to user, reduce security risk.The voltage of light current is lower than the voltage of forceful electric power, light current such as 12V, 9V
Light current, forceful electric power such as alternating current etc..
The coil of electric-controlled switch RLY601 is electrically connected with contact assembly 113, and the switch of electric-controlled switch RLY601 is electrically connected electricity
Source 110 and load 120.When the lid of cup lid component 13 closes, the first contact 1131 and the second contact 1132 of electrical connection make electric-controlled switch
The coil of RLY601 leads to light current, is attracted the switch of electric-controlled switch RLY601, and connection power supply 110 makes to the power supply line of load 120
The forceful electric power of power supply 110 passes through.
In some embodiments, the first contact 1131 is electrically connected with switching circuit of power supply 111, the second contact 1132 ground connection or
It connects DC power supply terminal (such as 12V DC feeder ear).In the embodiment shown in fig. 7, the second contact 1132 is grounded.First touching
Point 1131 and the second contact 1132 are connected between switching circuit of power supply 111 and ground wire, control switching circuit of power supply 111 and ground wire
On-off.One end of the coil of electric-controlled switch RLY601 connects DC power supply terminal, and the other end connects the first contact 1131.Cup lid group
When part 13 is opened, the first contact 1131 and the second contact 1132 are disconnected, therefore the coil of electric-controlled switch RLY601 and ground wire disconnect,
It cannot be powered, the switch of electric-controlled switch RLY601 is opened.When the lid of cup lid component 13 closes, the first contact 1131 and the second contact 1132
Electrical connection, is connected to the coil of electric-controlled switch RLY601 between DC power supply terminal and ground wire, and coil, which is powered, is attracted electric-controlled switch
The switch of RLY601.
In another embodiment, the second contact 1132 is electrically connected with DC power supply terminal.First contact 1131 and the second touching
Point 1132 is connected between switching circuit of power supply 111 and DC power supply terminal, controls switching circuit of power supply 111 and DC power supply terminal
On-off.One end of the coil of electric-controlled switch RLY601 connects ground wire, and the other end is electrically connected with the first contact 1131.In the first contact
1131 and second contact 1132 when being electrically connected, the coil of electric-controlled switch RLY601 passes through the first contact 1131 and the second contact 1132
It is connected to DC power supply terminal, so that on-off is attracted.
In another embodiment, contact assembly 113 includes two pairs of separately positioned first contacts 1131 and the second contact
1132, a pair of first contact 1131 and the second contact 1132 are connected between switching circuit of power supply 111 and ground wire, another pair first
Contact 1131 and the second contact 1132 are connected between switching circuit of power supply 111 and DC power supply terminal.When the lid of cup lid component 13 closes,
Contact assembly 113 can trigger two pair of first contact 1131 and the second contact 1132 simultaneously, be connected to switching circuit of power supply 111
Between DC power supply terminal and ground.
In one embodiment, the coils from parallel connection of coils of electric-controlled switch RLY601 has sustained diode 601, freewheeling diode
One end of the connection DC power supply terminal of the coil of the cathode connection electric-controlled switch RLY601 of D601, the anode connection other end prevent
Voltage and current mutation.
In one embodiment, when the lid of cup lid component 13 closes, trigger module 114 is electrically connected with contact assembly 113.Such as Fig. 7
Shown, trigger module 114 may include the first triggering foot 1141 and 1132 electric mortiser of the second contact with 1131 electrical plug of the first contact
The the second triggering foot 1142 connect, and the conduct piece 1143 of the first triggering foot 1141 of electrical connection and the second triggering foot 1142.In cup lid
When the lid of component 13 closes, switching circuit of power supply 111 by contact assembly 113 and trigger module 114 be electrically connected to DC power supply terminal and
Between ground wire.In one embodiment, conduct piece 1143 is shorted the first triggering foot 1141 and the second triggering foot 1142.
In another embodiment, conduct piece 1143 may include the first triggering foot 1141 of connection and the second triggering foot 1142
Resistance.After the selection of the resistance value of resistance need to guarantee electromagnetic coil and the resistance series connection of electric-controlled switch RLY601, electromagnetic coil flows through
Electric current it is sufficiently large, the switch of electromagnetic coil suction electric-controlled switch RLY601 can be made, which need to be not less than electric-controlled switch
The minimum rated current of RLY601 closure.
In one embodiment, contact assembly 113 may include cup body coupler 51 (as shown in Figure 5), the first contact
1131 be a pin of cup body coupler 51, and the second contact 1132 is another pin of cup body coupler 51.Trigger module
114 may include cup lid coupler 55 (as shown in Figure 5), and the first triggering foot 1141 is a pin of cup lid coupler 55, the
Two triggering feet 1142 are another pin of cup lid coupler 55.
In another embodiment, contact assembly 113 includes trigger switch, can be mechanical switch, such as microswitch.
First contact 1131 is a contact of trigger switch, and the second contact 1132 is another contact of trigger switch.Cup lid component
When 13 lids close, trigger module 114 can push trigger switch, be closed trigger switch, to make the first contact 1131 and second
Contact 1132 is electrically connected.
In another embodiment, contact assembly 113 includes the first conduct piece and the second conduct piece, and trigger module 114 wraps
Include conductive trigger member.First contact 1131 is the first conduct piece and conductive trigger member contact position, and the second contact 1132 is led for second
Electric part and conductive trigger member contact position.When cup lid component 13 is covered and closed, conductive trigger member is inserted into the first conduct piece and the second conduction
Between part, it is electrically connected the first conduct piece and the second conduct piece, so that the first contact 1131 and the second contact 1132 be made to be electrically connected.
In another embodiment, contact assembly 113 includes inductive switch, and trigger module 114 includes induction trigger member.The
One contact 1131 is a contact of inductive switch, and the second contact 1132 is another contact of inductive switch.Cup lid component 13
When lid closes, inductive switch senses induction trigger member and is closed, so that the first contact 1131 and the second contact 1132 be made to be electrically connected.
Inductive switch may include magnetic switch, such as tongue tube, and induction trigger member includes magnetic part.In some other embodiment,
Contact assembly 113 and trigger module 114 can also be other forms.
With reference to Fig. 6 and 7, in the illustrated embodiment, driving circuit 116 may include controllable silicon SCR 201.Controllable silicon SCR 201
Including control terminal G, the first terminals T1 and the second terminals T2.The drive control port of control terminal G connection controller 115
Triac, for receiving driving control signal.First terminals T1 is electrically connected with supply lines (such as 9V supply lines), supply lines with
Zero curve N electrical connection, therefore the first terminals T1 is electrically connected with zero curve N.Second terminals T2 is electrically connected with one end of load 120.
The other end of load 120 connects firewire L by switching circuit of power supply 111.Controller 115 can control the logical of controllable silicon SCR 201
It is disconnected, to control the on-off of load 120 and zero curve N.
In some embodiments, load switching circuit 117 includes electrical connection driving circuit 116 and at least two loads 120
Switching switch RLY201, switching switch RLY201 with detection control port RLY be electrically connected, controller 115 pass through detect controls
Port RLY control switching switch RLY201 movement, switches over driving circuit 116 between at least two loads 120.Example
Such as, driving circuit 116 can be switched between motor 21 and heating component 22 by switching switch RLY201, to utilize same drive
Dynamic circuit 116 can drive multiple loads, can effectively reduce peripheral circuit component, simplify circuit connection, save cost.
Switching switch RLY201 includes movable contact, the first stationary contact and the second stationary contact.Movable contact can be with driving circuit 116
Electrical connection, the first stationary contact is electrically connected with a load (such as motor 21), and the second stationary contact is loaded with another and (such as heated
Component 22) electrical connection.The control switching switch RLY201 movement of controller 115, makes to switch switch RLY201 between two loads
Switching.The movable contact of switching switch RLY201 can connect to the second terminals T2 of the controllable silicon SCR 201 of driving circuit 116.
In one embodiment, switching switch RLY201 may include single-pole double-throw relay.It is double that controller 115 controls hilted broadsword
The energization or power-off for throwing the coil of relay, make the single-pole double-throw switch (SPDT) of single-pole double-throw relay in motor 21 and heating component 22
Between switch.The detection control port RLY of controller 115 is electrically connected with the coil of switching switch RLY201, can control switching
The power on/off of the coil of switch RLY201, to control switching switch RLY201 movement.
In another embodiment, switching switch RLY201 may include three throw switches, in driving circuit 116 and motor 21
Connection, driving circuit 116 connect with heating component 22 and switch between hanging three states.
In further embodiments, load switching circuit 117 may include double-point double-throw switch, can connect 21 He of motor
Corresponding driving circuit, and heating component 22 and corresponding driving circuit are connected, 21 He of motor can be controlled simultaneously
The on-off of heating component 22 and corresponding driving circuit, motor 21 and heating component 22 can work at the same time.
In the illustrated embodiment, cooking machine control circuit 100 can also include prosecution triode Q501.Cup lid detection circuit
112 and load control circuit 121 be electrically connected with the detection control port RLY of controller 115 by prosecution triode Q501.Control
Device 115 detects the electric signal of cup lid detection circuit 112 by prosecution triode Q501, and negative by prosecution triode Q501 control
Carry control circuit 121.Prosecution triode Q501 can be used for detecting and controlling, prosecution triode Q501 multiplexing, can be with saving device
Part simplifies circuit, save the cost.In one embodiment, prosecution triode Q501 is electrically connected with load switching circuit 117.In
In one embodiment, prosecution triode Q501 is electrically connected with the coil of switching switch RLY201.
In some embodiments, prosecution triode Q501 is NPN type triode.The base stage and cup lid of prosecution triode Q501
Detection circuit 112 is electrically connected, and the collector of prosecution triode Q501 is electrically connected with load control circuit 121, prosecution triode
The emitter of Q501 is electrically connected with the detection control port RLY of controller 115.The base stage of prosecution triode Q501 passes through resistance
R502 ground connection, and current-limiting resistance R501 is in series between base stage and cup lid detection circuit 112.In one embodiment, prosecution three
The collector of pole pipe Q501 is electrically connected with load switching circuit 117.In one embodiment, the collector of prosecution triode Q501
It is electrically connected with the coil of switching switch RLY201.
In some embodiments, cup lid detection circuit 112 may include photoelectrical coupler U4, the input side of photoelectrical coupler U4
It is electrically connected with contact assembly 113, the outlet side of photoelectrical coupler U4 is electrically connected with controller 115.Controller 115 passes through photoelectricity coupling
The electric signal of clutch U4 judges whether cup lid component 13 closes.In one embodiment, the second contact 1132 is grounded, photoelectric coupling
The cathode of the light emitting diode of the input side of device U4 is connect with the first contact 1131, anode connection DC power supply terminal.Contact assembly
113 can be with the connection of the input side and ground wire of on-off photoelectrical coupler U4.In another embodiment, the second contact 1132 connects
The anode of DC power supply terminal, the light emitting diode of the input side of photoelectrical coupler U4 is connect with the first contact 1131, cathode ground connection.
Contact assembly 113 can be with the connection of the input side and DC power supply terminal of on-off photoelectrical coupler U4.In another embodiment, one
The cathode and ground of the light emitting diode of the input side of photoelectrical coupler U4 are connected to the first contact 1131 and the second contact 1132
Between line, another pair the first contact 1131 and the second contact 1132 are connected to the light emitting diode of the input side of photoelectrical coupler U4
Anode and DC power supply terminal between.In some embodiments, the input side of photoelectrical coupler U4 can be with electric-controlled switch
One end of the coil of RLY601 is all connected to same first contact 1131.
One end of the outlet side of photoelectrical coupler U4 connects supply lines, and the other end is controlled by prosecution triode Q501 connection
The detection control port RLY of device 115.The outlet side of the base stage connection photoelectrical coupler U4 of prosecution triode Q501.Contact assembly
113 on-off can control the on-off of photoelectrical coupler U4.
When the lid of cup lid component 13 closes, the input side of photoelectrical coupler U4 passes through the first contact 1131 of electrical connection and the second touching
Point 1132 is connected between DC power supply terminal and ground wire, the input side conducting of photoelectrical coupler U4, makes that photoelectrical coupler U4's is defeated
Side is connected out, and the base stage of prosecution triode Q501 is connected to high level (such as 9V in figure by the outlet side of photoelectrical coupler U4
Level), prosecution triode Q501 conducting, transmitting extremely high level, the detection control port RLY of controller 115 detects high electric
It is flat, judge that the lid of cup lid component 13 closes.And then controller 115 can control load by controlling the emitter of prosecution triode Q501
Control circuit 121.
When controller 115 exports emitter of the low level to prosecution triode Q501, prosecution triode Q501 conducting, switching
Switch RLY201, which is powered, to be switched.When controller 115 exports emitter of the high level to prosecution triode Q501, prosecution triode
Q501 cut-off, switching switch RLY201 power-off return to original state.In one embodiment, when switching switch RLY201 power-off,
Switch to heating component 22, when energization switches to motor 21.In other embodiments, similarly, controller 115 can control negative
The other kinds of switch motion of load switch circuit 117.
When cup lid component 13 is opened, the input side and ground wire of photoelectrical coupler U4 is disconnected, the input side of photoelectrical coupler U4
Power-off, photoelectrical coupler U4 cut-off, the base stage of prosecution triode Q501 are low level, prosecution triode Q501 cut-off.Controller
It can be grounded by resistive pull-downs inside 115 detection control port RLY, so that detecting control port RLY is low level, control
Device 115 judges that cup lid component 13 is opened.
In one embodiment, when cup lid component 13 is opened, prosecution triode Q501 cut-off makes to switch switch RLY201
Power-off, switches to heating component 22, and motor 21 and driving circuit 116 disconnect.When cup lid component 13 is opened, switching circuit of power supply
111 electric-controlled switch RLY601 breaks down and the failure of the program of actuation and/or controller 115 is attracted electric-controlled switch RLY601
When, motor 21 does not work, and can reduce motor 21 and drive stirring cutter bring security risk under uncapped state.
In another embodiment, load switching circuit 117 include can make heating component 22 and motor 21 with driving
Circuit 116 disconnect switch, cup lid component 13 open when, switch circuit breaking and open or vacantly, make heating component 22 and motor
21 disconnect with driving circuit 116, and safety is higher.
Fig. 8 show the circuit diagram of one embodiment of cooking machine control circuit 100.Cooking machine control electricity shown in Fig. 8
Road 100 includes circuit shown in Fig. 7.In some embodiments, cooking machine control circuit 100 can also include power circuit 118,
It is connected to power supply 110.Power circuit 118 is connected to firewire L and zero curve N, and exchange forceful electric power is converted to direct current light current, can be to control
Device 115, switching circuit of power supply 111, cup lid detection circuit 112 and load 120 processed are powered.In one embodiment, power circuit
118 output end connects ground wire.In one embodiment, power circuit 118 may include Switching Power Supply.
In some embodiments, power circuit 118 may include isolated power supply circuit 1181 and non-isolated power supply circuit
1182.Isolated power supply circuit 1181 can export isolation electricity, such as 12V isolation electricity, can give electric-controlled switch RLY601 and detection
The input side of photoelectrical coupler U4 is powered.The output end of isolated power supply circuit 1181 can connect DC power supply terminal.Non-isolated electricity
Source circuit 1182 can export non-isolated electricity, such as the non-isolated electricity of 9V, can be to controller 115, switching switch RLY201 and inspection
Survey the outlet side power supply of photoelectrical coupler U4.Detection photoelectrical coupler U4 can isolate out electric-controlled switch RLY601 isolation electricity and
Switch the non-isolated electricity of switch RLY201.
In some embodiments, cooking machine control circuit 100 can also include em filtering circuit 119.Em filtering electricity
The front end on road 119 is electrically connected with power supply 110, and the rear end of em filtering circuit 119 is electrically connected with the front end of power circuit 118, electricity
Magnetic filter circuit 119 can be used for filter electromagnetic interference signal.Switching circuit of power supply 111 is electrically connected to em filtering circuit 119
Rear end, so that the voltage of switching circuit of power supply 111 is more stable.In some embodiments, em filtering circuit 119 can wrap
Common mode filtering circuit is included, the electromagnetic interference signal of common mode can be filtered.Em filtering circuit 119 can be used for EMC filtering (electromagnetism
Compatibility filtering).
Fig. 9 show another implementation of switching circuit of power supply 211, cup lid detection circuit 112 and load control circuit 212
The circuit diagram of example.Figure 10 show the circuit diagram of another embodiment of cooking machine control circuit 200.The control of cooking machine described in Figure 10
Circuit 200 includes circuit shown in Fig. 9.Embodiment shown in Fig. 9 and 10 is similar to embodiment shown in Fig. 7 and 8, power switch
Circuit 211 also includes electric-controlled switch RLY601.It is compared to embodiment shown in Fig. 7 and 8, Fig. 9 and embodiment shown in Fig. 10
In, switching circuit of power supply 211 further comprises the ON-OFF control circuit 2111 being electrically connected with electric-controlled switch RLY601, switch control
Circuit 2111 is electrically connected with controller 115 (as shown in Figure 6).Controller 115 passes through control switch when cup lid component 13 is covered and closed
The on-off of the control of control circuit 2111 electric-controlled switch RLY601.The end RLY1 of ON-OFF control circuit 2111 and controller 115 in figure
Electrical connection.
ON-OFF control circuit 2111 includes the master control triode of electric connection contacts component 113 and electric-controlled switch RLY601
Q601, and the isolation photoelectrical coupler U5 of electrical connection master control triode Q601 and controller 115.It covers and closes in cup lid component 13
When, controller 115 to control the on-off of master control triode Q601, and then is controlled by the on-off of control isolation photoelectrical coupler U5
The on-off of electric-controlled switch RLY601 processed.The on-off electric-controlled switch RLY601 on hardware of contact assembly 113, controller 115 is in software
Upper control electric-controlled switch RLY601, when cup lid component 13 is covered and closed, hardware and software is mentioned in conjunction with electric-controlled switch RLY601 is connected
High security.
In one embodiment, the emitter of master control triode Q601 and the first contact 1131 of contact assembly 113 are electrically connected
It connects, the collector of master control triode Q601 is electrically connected with electric-controlled switch RLY601, the base stage and controller of master control triode Q601
115 electrical connections.The input side of isolation photoelectrical coupler U5 is electrically connected with controller 115, and outlet side is with master control triode Q601's
Base stage electrical connection.
In one embodiment, when the lid of cup lid component 13 closes, the emitter of master control triode Q601 pass through electrical connection the
One contact 1131 and the second contact 1132 ground connection.Controller 115 determines that the lid of cup lid component 13 closes according to cup lid detection circuit 112
Afterwards, it can control isolation photoelectrical coupler U5 conducting, make the base stage high level of master control triode Q601 and be connected, electric-controlled switch
The coil of RLY601 is powered, and is attracted the switch of electric-controlled switch RLY601, to be connected to the power supply line of power supply 110 to load 120.
Isolation photoelectrical coupler U5 can isolate the non-isolated electricity of controller 115 and the isolation electricity of electric-controlled switch RLY601.
In the embodiment shown in Fig. 9 and 10, the emitter of prosecution triode Q501 is grounded by pull down resistor R503, base
Pole is grounded by resistance R502 connection emitter-base bandgap grading, such base stage by resistance R502 and pull down resistor R503.Controller will be integrated in
Pull down resistor in 115 is set to outside controller 115.
Those skilled in the art will readily occur to its of the application after considering specification and practicing application disclosed herein
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the application, these modifications, purposes or
Person's adaptive change follows the general principle of the application and including the undocumented common knowledge in the art of the application
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the application are by following
Claim is pointed out.
It should be understood that the application is not limited to the precise structure that has been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.Scope of the present application is only limited by the accompanying claims.
Claims (11)
1. a kind of cooking machine control circuit is used for cooking machine (10), the cooking machine (10) includes cup body component (12) and cup lid
Component (13), which is characterized in that the cooking machine control circuit includes:
Switching circuit of power supply (111) is electrically connected to power supply (110) and load (120), for power supply (110) described in on-off to institute
State the power supply line of load (120)；
Contact assembly (113) is set to the cup body component (12), touches including separately positioned the first contact (1131) and second
Point (1132), the contact assembly (113) are electrically connected with the switching circuit of power supply (111), beat in the cup lid component (13)
When opening, the contact assembly (113) turns off the switching circuit of power supply (111)；
Trigger module (114) is set to the cup lid component (13), is covered on the cup body component in the cup lid component (13)
(12) when on, the trigger module (114) is electrically connected first contact (1131) and second contact (1132)；
Cup lid detection circuit (112) is electrically connected with the contact assembly (113), detects the telecommunications of the contact assembly (113)
Number；And
Controller (115) is electrically connected with the cup lid detection circuit (112), and the controller (115) is sentenced according to the electric signal
Break the folding condition of the cup lid component (13).
2. cooking machine control circuit according to claim 1, which is characterized in that first contact (1131) and the confession
Electric switch circuit (111) and the cup lid detection circuit (112) electrical connection, second contact (1132) are grounded or connect direct current confession
Electric end.
3. cooking machine control circuit according to claim 1, which is characterized in that the cooking machine control circuit includes being electrically connected
The load control circuit (121) of the switching circuit of power supply (111) and the load (120) is connect, the controller (115) includes
The detection control port (RLY) being electrically connected with the cup lid detection circuit (112) and the load control circuit (121), it is described
Controller (115) detects the signal of cup lid detection circuit (112) output by detection control port (RLY), and logical
It crosses the detection control port (RLY) and controls the load control circuit (121).
4. cooking machine control circuit according to claim 3, which is characterized in that the controller (115) includes driving control
Port (Triac) processed；The load control circuit (121) includes:
Driving circuit (116) is electrically connected with the switching circuit of power supply (111) and the drive control port (Triac), described
Controller (115) controls the driving circuit (116) by the drive control port (Triac)；And
Load switching circuit (117), is electrically connected the driving circuit (116) and the load (120), and with the controller
(115) the detection control port (RLY) electrical connection, the controller (115) are controlled by the detection control port (RLY)
Make the load switching circuit (117).
5. cooking machine control circuit according to claim 4, which is characterized in that the load switching circuit (117) includes
It is electrically connected the switching switch (RLY201) of the driving circuit (116) and at least two loads (120), the switching switch
(RLY201) it is electrically connected with the detection control port (RLY), the controller (115) passes through the detection control port
(RLY) switching switch (RLY201) movement is controlled, makes the driving circuit (116) at least two loads (120)
Between switch over.
6. cooking machine control circuit according to claim 3, which is characterized in that further include prosecution triode (Q501), institute
It states cup lid detection circuit (112) and the load control circuit (121) and passes through the prosecution triode (Q501) and the control
The detection control port (RLY) of device (115) is electrically connected；The controller (115) passes through the prosecution triode (Q501)
The electric signal of the cup lid detection circuit (112) is detected, and the load is controlled by the prosecution triode (Q501) and is controlled
Circuit (121).
7. cooking machine control circuit according to claim 6, which is characterized in that the base stage of the prosecution triode (Q501)
It is electrically connected with the cup lid detection circuit (112), the collector and the load control circuit of the prosecution triode (Q501)
(121) it is electrically connected, the emitter of the prosecution triode (Q501) is electrically connected with the detection control port (RLY).
8. cooking machine control circuit according to claim 1, which is characterized in that the cup lid detection circuit (112) includes
It detects photoelectrical coupler (U4), the input side of detection photoelectrical coupler (U4) is electrically connected with the contact assembly (113), institute
The outlet side for stating detection photoelectrical coupler (U4) is electrically connected with the controller (115).
9. cooking machine control circuit according to claim 1, which is characterized in that the switching circuit of power supply includes electrical connection
The electric-controlled switch (RLY601) of the power supply (110) and the ON-OFF control circuit being electrically connected with the electric-controlled switch (RLY601)
(2111), the ON-OFF control circuit (2111) is electrically connected with the controller (115), and the controller (115) is in the cup
Cap assemblies (13) lid controls the on-off of the electric-controlled switch (RLY601) by controlling the ON-OFF control circuit (2111) when closing.
10. cooking machine control circuit according to claim 9, which is characterized in that ON-OFF control circuit (2111) packet
Include the master control triode (Q601) for being electrically connected the contact assembly (113) and electric-controlled switch, and electrical connection three pole of master control
Manage the isolation photoelectrical coupler (U5) of (Q601) and the controller (115).
11. a kind of cooking machine characterized by comprising
Such as the described in any item cooking machine control circuits of claim 1-10；
Host (11)；
Cup body component (12) is mountable to the host (11)；And
Cup lid component (13) can be placed on the cup body component (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822252036.5U CN209595591U (en) | 2018-12-29 | 2018-12-29 | Food processor control circuit and food processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822252036.5U CN209595591U (en) | 2018-12-29 | 2018-12-29 | Food processor control circuit and food processor |
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| Publication Number | Publication Date |
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| CN209595591U true CN209595591U (en) | 2019-11-08 |
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ID=68399175
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| CN201822252036.5U Active CN209595591U (en) | 2018-12-29 | 2018-12-29 | Food processor control circuit and food processor |
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| CN (1) | CN209595591U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904916A (en) * | 2021-01-15 | 2021-06-04 | 小熊电器股份有限公司 | Drive circuit, method and device for realizing constant temperature of load |
-
2018
- 2018-12-29 CN CN201822252036.5U patent/CN209595591U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904916A (en) * | 2021-01-15 | 2021-06-04 | 小熊电器股份有限公司 | Drive circuit, method and device for realizing constant temperature of load |
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