CN206497332U - A kind of circuit board for being used to control bean milling machine - Google Patents
A kind of circuit board for being used to control bean milling machine Download PDFInfo
- Publication number
- CN206497332U CN206497332U CN201720019260.2U CN201720019260U CN206497332U CN 206497332 U CN206497332 U CN 206497332U CN 201720019260 U CN201720019260 U CN 201720019260U CN 206497332 U CN206497332 U CN 206497332U
- Authority
- CN
- China
- Prior art keywords
- milling machine
- unit
- circuit board
- motor drive
- optocoupler
- 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.)
- Expired - Fee Related
Links
Landscapes
- Control Of Electric Motors In General (AREA)
Abstract
The utility model discloses a kind of circuit board for being used to control bean milling machine.A kind of described circuit board arrangement for being used to control bean milling machine includes rectification circuit unit, MCU control unit and motor drive unit；Wherein, the rectification circuit unit constitutes bridge rectifier bridge by diode, and on the one hand its external mains terminal of bridge rectifier bridge input, bridge rectifier bridge output end electrically connect motor drive unit by filter capacitor, on the other hand electrically connect MCU control unit；The MCU control unit is by voltage-regulator diode by DC voltage stability to direct current 5V and 12V, and then MCU control unit is connected to the signal output part of the motor drive unit by the signal input part of control chip；The motor drive unit is configured with optocoupler；By controlling the break-make of optocoupler to reach the purpose that control drive motor is operated.The utility model is simple in construction, it is easy to operate, and Phototube Coupling is carried out using optocoupler, improves stable system performance and security.
Description
Technical field
The utility model is related to circuit board technology field, more specifically to a kind of circuit for being used to control bean milling machine
Plate.
Background technology
With developing rapidly for social science and technology, bean milling machine is increasingly becoming institute's estovers of household appliances, and various bean milling machines
Use all too busy to get away control board.The quality of control board directly influences the performance of bean milling machine.But, it is existing
There is problems with bean milling 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 running power of motor can not be controlled well, it is easily caused bean milling machine
Can be unstable, it is easily damaged.
Utility model content
In view of this, the utility model provides a kind of circuit board for being used to control bean milling machine.The utility model uses number
Word integration module circuit, simplifies circuit structure, reduction research and development difficulty and production cost；Motor drive unit carries out light using optocoupler
It is electrically isolated, improves stable system performance and security.
To achieve the above object, the utility model provides following technical scheme：
A kind of circuit board for being used to control bean milling machine, it is characterised in that：A kind of described circuit for being used to control bean milling machine
Plate configuration includes rectification circuit unit, MCU control unit and motor drive unit；Wherein, the rectification circuit unit passes through
Diode constitutes bridge rectifier bridge, and on the one hand its external mains terminal of bridge rectifier bridge input, bridge rectifier bridge output end passes through
Filter capacitor electrically connect motor drive unit, on the other hand electrically connect MCU control unit；The MCU control unit passes through
DC voltage stability to direct current 5V and 12V, then MCU control unit are passed through control chip by current-limiting resistance and voltage-regulator diode
Signal output part be connected to the signal input part of the motor drive unit；The motor drive unit is configured with optocoupler；It is logical
The break-make for crossing the signal control optocoupler of MCU control unit reaches the purpose of control drive motor operating.
It is used as further illustrating to a kind of circuit board for being used to control bean milling machine described in the utility model, it is preferable that
The rectification circuit unit is configured with fuse；Wherein, the fuse model T2A250V.
It is used as further illustrating to a kind of circuit board for being used to control bean milling machine described in the utility model, it is preferable that
The MCU control unit is configured with voltage-stabiliser tube ZD1 and ZD3；Wherein, voltage-stabiliser tube ZD1 is used for stable generation 12V direct currents, voltage stabilizing
Pipe ZD3 is used for stable generation 5V direct currents.
It is used as further illustrating to a kind of circuit board for being used to control bean milling machine described in the utility model, it is preferable that
The motor drive unit is configured with voltage-stabiliser tube ZD2 and bidirectional triode thyristor Q1；Wherein, the voltage-stabiliser tube ZD2 is used for stable produce
5V direct currents, the bidirectional triode thyristor Q1 model BT139 are mainly used in controlling the break-make of motor current.
It is used as further illustrating to a kind of circuit board for being used to control bean milling machine described in the utility model, it is preferable that
1st pin of the signal control end of the optocoupler by resistance be sequentially connected electrically ZD2 negative pole, the positive pole of electrochemical capacitor and
The positive pole of power supply, the 2nd pin of the signal control end of the optocoupler be sequentially connected electrically power ground end, ZD2 positive pole and
The negative pole of electrochemical capacitor；6th pin of the signal controlled terminal of the optocoupler electrically connect bidirectional triode thyristor Q1 positive pole, the light
4th pin of the signal controlled terminal of coupling electrically connect bidirectional triode thyristor Q1 control pole by resistance.
It can be seen from above-mentioned technical scheme that, it is described in the utility model a kind of for controlling the circuit board of bean milling machine to match somebody with somebody
Put including rectification circuit unit, MCU control unit and motor drive unit；Wherein, the rectification circuit unit passes through two poles
Pipe constitutes bridge rectifier bridge, and on the one hand its external mains terminal of bridge rectifier bridge input, bridge rectifier bridge output end passes through filtering
Electric capacity electrically connect motor drive unit, on the other hand electrically connect MCU control unit；The MCU control unit passes through current limliting
Resistance and voltage-regulator diode by DC voltage stability to direct current 5V and 12V, the letter that then MCU control unit passes through control chip
Number output end is connected to the signal input part of the motor drive unit；The motor drive unit is configured with optocoupler；Pass through MCU
The break-make of the signal control optocoupler of control unit reaches the purpose of control drive motor operating.The utility model uses digital integration
Modular circuit, simplifies circuit structure, reduction research and development difficulty and production cost；Motor drive unit using optocoupler carry out photoelectricity every
From raising stable system performance and security.
Brief description of the drawings
A kind of rectification circuit unit electricity for being used to control the circuit board of bean milling machine that Fig. 1 provides for the utility model embodiment
Road enlarged drawing.
A kind of MCU control unit electricity for being used to control the circuit board of bean milling machine that Fig. 2 provides for the utility model embodiment
Road enlarged drawing.
A kind of motor drive unit electricity for being used to control the circuit board of bean milling machine that Fig. 3 provides for the utility model embodiment
Road enlarged drawing.
Identifier declaration：1- rectification circuit units, 2-MCU control units, 3- motor drive units.
, 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 circuit board for being used to control bean milling machine.The utility model embodiment is used
Digital integration modular circuit, simplifies circuit structure, reduction research and development difficulty and production cost；Motor drive unit is carried out using optocoupler
Phototube Coupling, improves stable system performance and security.
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.
Refer to Figure of description, the electricity for being used to control bean milling machine that Figure of description provides for the utility model embodiment
Road plate circuit theory schematic diagram.
As shown in Figure 1-Figure 3, rectification circuit unit 1 constitutes bridge rectifier by diode described in the utility model embodiment
On the one hand bridge, its external mains terminal of bridge rectifier bridge input, bridge rectifier bridge output end electrically connect horse by filter capacitor
Up to driver element 3, MCU control unit 2 on the other hand electrically connect；The MCU control unit 2 passes through current-limiting resistance and voltage stabilizing two
Pole pipe connects DC voltage stability to direct current 5V and 12V, then MCU control unit 2 by the signal output part of control chip
Then the signal input part of the motor drive unit 3；The motor drive unit 3 is configured with optocoupler；Pass through MCU control unit
The break-make of 2 signal control optocoupler reaches the purpose of control drive motor operating.
In summary, the course of work of the utility model embodiment is：When plug in start-up circuit plate after, rectification circuit
The filter capacitor C1 of unit 1 is filtered processing to civil power, and filtered civil power then is input into the whole of rectification circuit unit 1
Among stream bridge, the then filter of resistance capacitance of the rectifier bridge by mains electric rectification into direct current and by rectification circuit unit 1
Ripple processing after be input among the voltage-stabiliser tube of MCU control unit 2, 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 motor drive unit 3；Then
MCU control unit 2 sends control signal by the signal output part of control chip to motor drive unit 3；Then motor drives
The signal input part of unit 3 is operated by the voltage-stabiliser tube ZD2, optocoupler and bidirectional triode thyristor drive motor of motor drive unit 3,
So as to reach the purpose of effectively control motor running power.
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 circuit board for being used to control bean milling machine, it is characterised in that：A kind of described circuit board for being used to control bean milling machine
Configuration includes rectification circuit unit, MCU control unit and motor drive unit；Wherein, the rectification circuit unit passes through two
Pole pipe constitutes bridge rectifier bridge, and on the one hand its external mains terminal of bridge rectifier bridge input, bridge rectifier bridge output end passes through filter
Ripple electric capacity electrically connect motor drive unit, on the other hand electrically connect MCU control unit；The MCU control unit passes through limit
DC voltage stability to direct current 5V and 12V, then MCU control unit are passed through control chip by leakage resistance and voltage-regulator diode
Signal output part is connected to the signal input part of the motor drive unit；The motor drive unit is configured with optocoupler；Pass through
The break-make of the signal control optocoupler of MCU control unit reaches the purpose of control drive motor operating.
2. it is used for the circuit board for controlling bean milling machine as claimed in claim 1, it is characterised in that：The rectification circuit unit is configured with
Fuse；Wherein, the fuse model T2A250V.
3. it is used for the circuit board for controlling bean milling machine as claimed in claim 1, it is characterised in that：The MCU control unit is configured with
Voltage-stabiliser tube ZD1 and ZD3；Wherein, voltage-stabiliser tube ZD1 is used for stable generation 12V direct currents, and it is straight that voltage-stabiliser tube ZD3 produces 5V for stabilization
Stream electricity.
4. it is used for the circuit board for controlling bean milling machine as claimed in claim 1, it is characterised in that：The motor drive unit is configured with
Voltage-stabiliser tube ZD2 and bidirectional triode thyristor Q1；Wherein, the voltage-stabiliser tube ZD2 is used for stable generation 5V direct currents, the bidirectional triode thyristor
Q1 model BT139, are mainly used in controlling the break-make of motor current.
5. it is used for the circuit board for controlling bean milling machine as claimed in claim 1, it is characterised in that：The signal control end of the optocoupler
1st pin is sequentially connected electrically the positive pole of ZD2 negative pole, the positive pole of electrochemical capacitor and power supply by resistance, the optocoupler
2nd pin of signal control end is sequentially connected electrically the negative pole at power ground end, ZD2 positive pole and electrochemical capacitor；The light
6th pin of the signal controlled terminal of coupling electrically connect bidirectional triode thyristor Q1 positive pole, and the 4th of the signal controlled terminal of the optocoupler draws
Pin electrically connect bidirectional triode thyristor Q1 control pole by resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720019260.2U CN206497332U (en) | 2017-01-06 | 2017-01-06 | A kind of circuit board for being used to control bean milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720019260.2U CN206497332U (en) | 2017-01-06 | 2017-01-06 | A kind of circuit board for being used to control bean milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206497332U true CN206497332U (en) | 2017-09-15 |
Family
ID=59803082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720019260.2U Expired - Fee Related CN206497332U (en) | 2017-01-06 | 2017-01-06 | A kind of circuit board for being used to control bean milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206497332U (en) |
-
2017
- 2017-01-06 CN CN201720019260.2U patent/CN206497332U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107682961A (en) | A kind of LED fishing lamps power supply output switching circuit | |
| CN205249551U (en) | Emergent ball bubble lamp circuit structure of LED | |
| CN206497332U (en) | A kind of circuit board for being used to control bean milling machine | |
| CN205636092U (en) | Sewing machine excessive pressure overcurrent protection system | |
| CN107508530A (en) | AC inverter driving system circuit with current protection | |
| CN205160859U (en) | Super long life does not have stroboscopic drive power supply | |
| CN209150770U (en) | A kind of power-supply system | |
| CN206497331U (en) | It is a kind of that there is the coffee maker circuit plate for controlling heating wire working time function | |
| CN206149132U (en) | Switching power supply shutdown rapid discharging circuit based on resistance -capacitance reduction voltage circuit | |
| CN103475074B (en) | Unloaded low-loss battery charger | |
| CN204883587U (en) | Energy -saving computer | |
| CN206819200U (en) | A kind of fictitious load control circuit | |
| CN104105245B (en) | A kind of LED Drive Protecting Circuits | |
| CN206595751U (en) | Possesses the charger of automatic identification input voltage function | |
| CN202818710U (en) | Capacitive touch parallel type switch | |
| CN206673853U (en) | A kind of adaptive power input regulation circuit | |
| CN206472045U (en) | A kind of ac/dc supply convertor applied to open switch power supply | |
| CN205725487U (en) | A kind of electric sewer power circuit | |
| CN206497376U (en) | A kind of stirring mounted circuit board with speed-regulating function | |
| CN205693557U (en) | A kind of single-phase off-network Inverter Over-current-limiting Methods circuit | |
| CN206211862U (en) | A kind of electromagnetic oven Switching Power Supply compensation circuit | |
| CN207134997U (en) | A kind of high efficiency electric iron power circuit | |
| CN103701291A (en) | Alternating-current input brushless direct-current motor for fan | |
| CN210518920U (en) | Green energy-saving intelligent LED driving power supply control circuit | |
| CN203706129U (en) | Power-on anti-impacting circuit of computer power circuit |
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 |