CN206497331U - It is a kind of that there is the coffee maker circuit plate for controlling heating wire working time function - Google Patents
It is a kind of that there is the coffee maker circuit plate for controlling heating wire working time function Download PDFInfo
- Publication number
- CN206497331U CN206497331U CN201720019029.3U CN201720019029U CN206497331U CN 206497331 U CN206497331 U CN 206497331U CN 201720019029 U CN201720019029 U CN 201720019029U CN 206497331 U CN206497331 U CN 206497331U
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- CN
- China
- Prior art keywords
- heating wire
- resistance
- working time
- control
- coffee maker
- 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.)
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Abstract
The utility model discloses a kind of coffee maker circuit plate for having and controlling heating wire working time function.A kind of described coffee maker circuit plate configuration with control heating wire working time function includes resistance-capacitance depressurization unit, MCU control unit and heating wire driver element；Wherein, the input of the resistance-capacitance depressurization unit electrically connect mains terminal by resistance and electric capacity, and then the 5V DC voltage output ends of resistance-capacitance depressurization unit electrically connect the power control terminal of MCU control unit；The MCU control unit connects heating wire driver element by TR1 signals control end.The utility model uses digital integration modular circuit, simplifies circuit structure, reduction research and development difficulty and production cost；In addition, being configured with relay in heating wire driver element, the working time of heating wire can be effectively controlled by MCU control unit, the stability of product is improved, increases the security performance of product.
Description
Technical field
The utility model is related to circuit board technology field, when having control heating wire work more specifically to one kind
Between function coffee maker circuit plate.
Background technology
With developing rapidly for social science and technology, coffee machine is increasingly becoming institute's estovers of household appliances, and various coffee machines
Use all too busy to get away control board.The quality of control board directly influences the performance of coffee machine.But, it is existing
There is problems with coffee machine control board：Circuit board all uses analog control circuit substantially, not only causes board structure of circuit
Complexity, increase research and development difficulty and production cost, and the working time of the bad heating wire of control well, are easily caused coffee machine
Performance is unstable, is easily damaged.
Utility model content
In view of this, the utility model provides a kind of coffee maker circuit for having and controlling heating wire working time function
Plate.The utility model uses digital integration modular circuit, simplifies circuit structure, reduction research and development difficulty and production cost；In addition, hair
Relay is configured with heated filament driver element, the working time of heating wire can be effectively controlled by MCU control unit, production is improved
The stability of product, increases the security performance of product.
To achieve the above object, the utility model provides following technical scheme：
It is a kind of that there is the coffee maker circuit plate for controlling heating wire working time function, it is characterised in that：A kind of described tool
The coffee maker circuit plate configuration for having control heating wire working time function includes resistance-capacitance depressurization unit, MCU control unit and hair
Heated filament driver element；Wherein, the input of the resistance-capacitance depressurization unit electrically connect mains terminal by resistance and electric capacity, then hinder
The 5V DC voltage output ends for holding pressure unit electrically connect the power control terminal of MCU control unit；The MCU control unit is led to
Cross TR1 signals control end connection heating wire driver element.
As to a kind of coffee maker circuit plate with control heating wire working time function described in the utility model
Further illustrate, it is preferable that the resistance-capacitance depressurization unit is configured with filter capacitor C1, rectifier bridge and voltage-stabiliser tube；Wherein, filter
Electric capacity C1 electrically connect mains electricity input end, and processing is filtered to civil power, then by filtered civil power be input to rectifier bridge it
In, then rectifier bridge by mains electric rectification into direct current and pass through resistance capacitance filtering process after be input to voltage-stabiliser tube it
In, last voltage-stabiliser tube is by direct current voltage stabilizing into direct current 5V and 12V.
As to a kind of coffee maker circuit plate with control heating wire working time function described in the utility model
Further illustrate, it is preferable that the MCU control unit is configured with kernel control chip and electric capacity；Wherein, described electric capacity one end connects
Then 5V power positive ends of kernel control chip, the other end is connected to power supply ground terminal；The kernel control chip is believed by TR1
Number control end sends control signal to heating wire driver element.
As to a kind of coffee maker circuit plate with control heating wire working time function described in the utility model
Further illustrate, it is preferable that the heating wire driver element is configured with resistance, diode, triode, relay and heating
Silk；Wherein, TR1 signals control end is connected to the base stage of triode by resistance；And the emitter stage of triode is with being connected to power supply
End, the colelctor electrode of triode is connected to 12V power positive ends, the control that another road passes through relay by the positive pole of diode all the way
End processed is also connected to 12V power positive ends；The normal-closed end of the relay is connected to heating wire.
As to a kind of coffee maker circuit plate with control heating wire working time function described in the utility model
Further illustrate, it is preferable that the triode model 8050.
It can be seen from above-mentioned technical scheme that, it is described in the utility model a kind of with control heating wire working time work(
The coffee maker circuit plate configuration of energy includes resistance-capacitance depressurization unit, MCU control unit and heating wire driver element；Wherein, it is described
The input of resistance-capacitance depressurization unit electrically connect mains terminal by resistance and electric capacity, then the 5V DC voltages of resistance-capacitance depressurization unit
Output end electrically connect the power control terminal of MCU control unit；The MCU control unit is connected by TR1 signals control end and sent out
Heated filament driver element.The utility model uses digital integration modular circuit, simplifies circuit structure, and reduction is researched and developed difficulty and is produced into
This；In addition, being configured with relay in heating wire driver element, the work of heating wire can be effectively controlled by MCU control unit
Time, the stability of product is improved, increase the security performance of product.
Brief description of the drawings
A kind of coffee maker circuit with control heating wire working time function that Fig. 1 provides for the utility model embodiment
The resistance-capacitance depressurization element circuit enlarged drawing of plate.
A kind of coffee maker circuit with control heating wire working time function that Fig. 2 provides for the utility model embodiment
The MCU control unit circuit enlarged drawing of plate.
A kind of coffee maker circuit with control heating wire working time function that Fig. 3 provides for the utility model embodiment
The heating wire driver element circuit enlarged drawing of plate.
Identifier declaration：1- resistance-capacitance depressurization units, 2-MCU control units, 3- heating wire driver elements.
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing described in description of the prior art is briefly described, it is therefore apparent that the accompanying drawing in description below is only this reality
With some new embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Embodiment
The utility model embodiment provides a kind of coffee maker circuit plate for having and controlling heating wire working time function.This
Utility model embodiment uses digital integration modular circuit, simplifies circuit structure, reduction research and development difficulty and production cost；In addition,
Relay is configured with heating wire driver element, the working time of heating wire can be effectively controlled by MCU control unit, is improved
The stability of product, increases the security performance of product.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not on the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Figure of description is referred to, Figure of description has control heating wire work for what the utility model embodiment was provided
The coffee maker circuit plate circuit theory schematic diagram of time function.
As shown in Figure 1-Figure 3, the input of resistance-capacitance depressurization unit 1 passes through resistance and electric capacity described in the utility model embodiment
Mains electricity input end is electrically connect, then the 5V DC voltage output ends of resistance-capacitance depressurization unit 1 electrically connect MCU control unit 2
Power control terminal；The MCU control unit 2 connects heating wire driver element 3 by TR1 signals control end.
In summary, the course of work of the utility model embodiment is：When plug in start-up circuit plate after, resistance-capacitance depressurization
The filter capacitor C1 of unit is filtered processing to civil power, and filtered civil power then is input into the whole of resistance-capacitance depressurization unit 1
Among stream bridge, the then filter of resistance capacitance of the rectifier bridge by mains electric rectification into direct current and by resistance-capacitance depressurization unit 1
Be input to after ripple processing among the voltage-stabiliser tube of resistance-capacitance depressurization unit 1, then voltage-stabiliser tube by direct current voltage stabilizing into direct current 5V and
12V, and by among 5V DC supply inputs to MCU control unit 2, among 12V DC supply inputs to heating wire driver element 3；
Then MCU control units 2 send control signal by TR1 signals control end to heating wire driver element；Then TR1 signals control
End processed drives relay closure with disconnecting by the resistance and triode of heating wire driver element 3, so as to reach effectively control hair
The purpose of the working time of the heating wire of heated filament driver element 3.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Identical similar portion cross-reference between the difference of embodiment, each embodiment.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (5)
1. a kind of have the coffee maker circuit plate for controlling heating wire working time function, it is characterised in that：Described one kind has
The coffee maker circuit plate configuration of control heating wire working time function includes resistance-capacitance depressurization unit, MCU control unit and heating
Silk driver element；Wherein, the input of the resistance-capacitance depressurization unit electrically connect mains terminal by resistance and electric capacity, then capacitance-resistance
The 5V DC voltage output ends of pressure unit electrically connect the power control terminal of MCU control unit；The MCU control unit passes through
TR1 signals control end connects heating wire driver element.
2. there is the coffee maker circuit plate of control heating wire working time function as claimed in claim 1, it is characterised in that：It is described
Resistance-capacitance depressurization unit is configured with filter capacitor C1, rectifier bridge and voltage-stabiliser tube；Wherein, filter capacitor C1 electrically connect civil power input
End, processing is filtered to civil power, then filtered civil power is input among rectifier bridge, and then rectifier bridge is by mains
Electric rectification into direct current and pass through resistance capacitance filtering process after be input among voltage-stabiliser tube, last voltage-stabiliser tube is steady by direct current
It is pressed into direct current 5V and 12V.
3. there is the coffee maker circuit plate of control heating wire working time function as claimed in claim 1, it is characterised in that：It is described
MCU control unit is configured with kernel control chip and electric capacity；Wherein, described electric capacity one end is connected to the 5V electricity of kernel control chip
Source positive terminal, the other end is connected to power supply ground terminal；The kernel control chip is driven single by TR1 signals control end to heating wire
Member sends control signal.
4. there is the coffee maker circuit plate of control heating wire working time function as claimed in claim 1, it is characterised in that：It is described
Heating wire driver element is configured with resistance, diode, triode, relay and heating wire；Wherein, TR1 signals control end is led to
Cross the base stage that resistance is connected to triode；And the emitter stage of triode is connected to power supply ground terminal, the colelctor electrode a-road-through of triode
The positive pole for crossing diode is connected to 12V power positive ends, and another road is also connected to 12V positive sources by the control end of relay
End；The normal-closed end of the relay is connected to heating wire.
5. there is the coffee maker circuit plate of control heating wire working time function as claimed in claim 4, it is characterised in that：It is described
Triode model 8050.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720019029.3U CN206497331U (en) | 2017-01-06 | 2017-01-06 | It is a kind of that there is the coffee maker circuit plate for controlling heating wire working time function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720019029.3U CN206497331U (en) | 2017-01-06 | 2017-01-06 | It is a kind of that there is the coffee maker circuit plate for controlling heating wire working time function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206497331U true CN206497331U (en) | 2017-09-15 |
Family
ID=59802926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720019029.3U Expired - Fee Related CN206497331U (en) | 2017-01-06 | 2017-01-06 | It is a kind of that there is the coffee maker circuit plate for controlling heating wire working time function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206497331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151060A (en) * | 2018-01-11 | 2018-06-12 | 王明海 | Moxa cone device for igniting and moxa cone light control method |
-
2017
- 2017-01-06 CN CN201720019029.3U patent/CN206497331U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108151060A (en) * | 2018-01-11 | 2018-06-12 | 王明海 | Moxa cone device for igniting and moxa cone light control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170915 Termination date: 20200106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |