CN206462580U - A kind of control circuit for heater of hair straightener of perming - Google Patents
A kind of control circuit for heater of hair straightener of perming Download PDFInfo
- Publication number
- CN206462580U CN206462580U CN201720079954.5U CN201720079954U CN206462580U CN 206462580 U CN206462580 U CN 206462580U CN 201720079954 U CN201720079954 U CN 201720079954U CN 206462580 U CN206462580 U CN 206462580U
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- resistance
- control circuit
- circuit
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Abstract
The utility model is related to home electronics field, there is provided a kind of control circuit for heater of hair straightener of perming, the heating administrative unit and motor administrative unit being connected including PMU and with PMU, also include the microprocessor of connection heating administrative unit and motor administrative unit and display and operation unit, wherein：Heating administrative unit includes the heat driven circuit and heating control circuit being unidirectionally connected with microprocessor, in addition to detects circuit with the two-way heating being connected of microprocessor；Display and operation unit includes ON-OFF control circuit and display circuit, microprocessor is unidirectionally connected with ON-OFF control circuit, display circuit is unidirectionally connected with microprocessor, the technical problem that control heating, rotation and temperature are indicated is solved by previous constructions, has reached the effect that simple in construction, control effect is good and manufacturing cost is low.
Description
Technical field
The utility model is related to curling iron technology field, espespecially provides a kind of control circuit for heater of hair straightener of perming.
Background technology
Heater of hair straightener of perming (also known as " curly hair and heater of hair straightener), is to heat that (such as heat is transmitted to aluminium sheet or ceramic wafer by electric current
On) and the curly hair of progress or the electronics hair waving appliance of straight hair.
At present, the curler and/or heater of hair straightener of in the market adjust temperature by two buttons, and one of button is pressed
High one grade of heating-up temperature can be obtained afterwards, and another button can obtain low one grade of heating-up temperature after pressing.This structure
Curler and/or heater of hair straightener due to lacking the instruction to temperature so that people can not intuitively learn its heating-up temperature gear.
The content of the invention
In order to solve the above technical problems, main purpose of the present utility model is to provide a kind of control electricity for heater of hair straightener of perming
Road.
To reach above-mentioned purpose, the technical scheme of the utility model application is：There is provided a kind of control for heater of hair straightener of perming
Circuit, including PMU and the heating administrative unit and motor administrative unit that are connected with PMU, in addition to
The microprocessor of connection heating administrative unit and motor administrative unit and display and operation unit, wherein：Heat administrative unit bag
Include the heat driven circuit and heating control circuit being unidirectionally connected with microprocessor, in addition to microprocessor it is two-way being connected plus
Heat detection circuit；Display and operation unit includes ON-OFF control circuit and display circuit, and microprocessor is unidirectional with ON-OFF control circuit
It is connected, display circuit is unidirectionally connected with microprocessor.
In the present embodiment preferably, microprocessor uses SN8P2711 types single-chip microcomputer and includes connecting the 1st port of power supply
With the 14th port, in addition to the 2nd to the 13rd port.
In the present embodiment preferably, PMU connection 220V AC powers and including the first connector, fuse,
Piezo-resistance, resistance, electric capacity and inductance, bridge rectifier, switch transformer, power supply switch tube, power drives chip, benchmark are steady
Chip and photoelectrical coupler, triode are pressed, wherein：First connector passes through fuse, piezo-resistance, resistance, electric capacity, electricity
Sense, electric capacity formation excessively stream, overvoltage and N-type filter circuit；Pass through bridge rectifier and electric capacity formation alternating voltage circuit；By opening
Close transformer, power supply switch tube, power drives chip, benchmark voltage stabilizing chip and photoelectrical coupler composition DC/AC/DC conversion electricity
Road.
In the present embodiment preferably, heat driven circuit includes second, third connector and first, second IGCT, the
First, the second connector has first, second pin respectively, wherein：First pin of the second connector is connected with the first IGCT,
First pin of the 3rd connector is connected with the second IGCT, and the second pin of second, third connector respectively is both connected to electricity
The centre being connected with electric capacity is felt, while bridge rectifier is connected with first, second IGCT.
In the present embodiment preferably, heating control circuit include the 22nd resistance to the 27th resistance, first, second triode,
Wherein：First triode connects the second connector by the 26th resistance, and the second triode is connected by the 27th resistance connection the 3rd
Device, while the first triode connects the 5th port by the 24th resistance, the second triode connects the 2nd port by the 22nd resistance.
In the present embodiment preferably, heating detection circuit includes electric capacity, NTC negative temperature coefficient resisters connector, the 7th resistance
With the 11st resistance, wherein：A wherein pin for NTC negative temperature coefficient resister connectors connects the 13rd port by the 8th resistance, another
Pin connection+5V power supplys.
In the present embodiment preferably, motor administrative unit includes motor control circuit, motor drive circuit and overload protection
Circuit.
In the present embodiment preferably, motor control circuit includes switching connector, the 62nd resistance and the 4th resistance, the 62nd electricity
Resistance and the 4th resistance are motor switch resistance, wherein：62nd resistance and the 4th resistance are formed with series winding contact, and motor control circuit leads to
Cross series winding contact and connect the 4th port.
In the present embodiment preferably, motor drive circuit includes the 7th transistor to the 12nd transistor, in addition to the 47th resistance
To the 56th resistance and motor connector, wherein：47th resistance and the 56th resistance are contacted and form the first contact, the 48th resistance with
55th resistance is contacted and forms the second contact, and motor drive circuit connects the 8th, 7 ports respectively by first, second contact.
In the present embodiment preferably, overload protecting circuit includes the 21st, 28 and 63 resistance, in addition to the 11st electric capacity, wherein：
21st resistance concatenates with the 28th resistance and forms the 3rd contact, and overload protecting circuit passes through the 3rd contact and the 8th transistor and the 9th
Emitter is connected, while being connected by the 63rd resistance with the 9th port.
Compared with prior art, it has the advantages that the utility model：
1. control circuit can make the gear of heating-up temperature and light emitting diode form corresponding, can be by controlling key control
And gear and make corresponding light emitting diode intuitively to show heated condition, facilitate operator to grasp in real time and when control is used
The curly hair heater of hair straightener work when temperature.
2. NTC temperature sensing circuits built in controller, are automatically stopped heating when the set temperature is reached, when less than setting temperature
Heating is automatically begun to when spending, forms temperature automatically controlled, so as to extend the service life of curly hair heater of hair straightener.
3. control the simple in construction of circuit, manufacturing cost low, with energy-saving safe effect.
Brief description of the drawings
Fig. 1 is the frame structure schematic diagram of the present embodiment.
Fig. 2 is PMU and the partial circuit diagram in heating administrative unit in the present embodiment.
Fig. 3 is the circuit diagram of microprocessor in the present embodiment.
Fig. 4 is heating detection circuit diagram in the present embodiment.
Fig. 5 is motor control circuit figure in the present embodiment.
Fig. 6 is the partial circuit diagram in motor administrative unit in the present embodiment.
Fig. 7 is ON-OFF control circuit figure in the present embodiment.
Fig. 8 is display circuit figure in the present embodiment.
Embodiment
Although the utility model can easily show as various forms of embodiments, it is shown in the drawings and at this
What be will be explained in specification is only some of specific embodiments, while it is appreciated that this specification is construed as
The utility model principle it is exemplary illustrated, and be not intended to by the utility model be restricted to it is illustrated herein as.
Thus, a feature pointed in this specification is by illustrate one embodiment of the present utility model wherein
One feature, rather than imply that each embodiment of the present utility model must have illustrated feature.Further it is to be noted that
It is that present specification describes many features.Although some features can be combined to show possible system design,
These features can also be used for other combinations that explanation is not known.Thus, unless otherwise indicated, illustrated combination is not intended to
Limitation.
In the embodiment shown in the figures, the instruction (such as upper and lower, left and right, front and rear) in direction is to explain this practicality
The structures of new various assemblies and motion are not absolute but relative.When these components are in position shown in the drawings
When, these explanations are suitable.If the explanation of the position of these components changes, the instruction in these directions is also corresponding
Ground changes.
Below in conjunction with the accompanying drawing of this specification, further elaboration is given to preferred embodiment of the present utility model.
Referring to Fig. 1, providing a kind of control circuit of practical heater of hair straightener of perming in figure, control circuit includes power management
Unit 10 and the heating administrative unit 20 and motor conduit for being connected and receiving the power supply of PMU 10 with PMU 10
Manage unit 30, in addition to connect and control to heat administrative unit 20 and motor administrative unit 30 and display and operation unit 40 it is micro-
Processor 50, wherein：Heating administrative unit 20 includes the heat driven circuit 21 being unidirectionally connected with microprocessor (MCU) 50 and added
Thermal control circuit 22, in addition to detect circuit (NTC) 23 with the two-way heating being connected of microprocessor (MCU) 50；Manipulation display is single
Member 40 includes ON-OFF control circuit 41 and display circuit 42, and microprocessor (MCU) 50 is unidirectionally connected with ON-OFF control circuit 41, shows
Show that circuit 42 is unidirectionally connected with microprocessor (MCU) 50.
Referring again to Fig. 1 and with reference to Fig. 2 is referred to, PMU 10 connects 220V AC powers, and connect including first
Connect device J4, fuse F1, piezo-resistance ZNR1, resistance R1, electric capacity C9, C10, C15 and inductance L1, bridge rectifier B1, switch
Transformer T1, power supply switch tube FET (field-effect transistor) IC2, power drives chip (CR6850) U2, benchmark voltage stabilizing chip
(TL431) U3 and photoelectrical coupler U5, triode (7805) U4, wherein：First connector J4 sequentially passes through fuse F1, pressure
Quick resistance ZNR1, resistance R1, electric capacity C10, inductance L1, electric capacity C9 formation excessively stream, overvoltage and N-type filter circuit, then pass through bridge-type
Rectifier B1, electric capacity C15 carry out rectifying and wave-filtering, and 220V alternating voltage is become to 400V DC voltage, then by switch
Transformer T1, power supply switch tube FET (field-effect transistor) IC2, power drives chip (CR6850) U2, benchmark voltage stabilizing chip
(TL431) the DC/AC/DC change-over circuits of the peripheral cell such as U3 and photoelectrical coupler U5 composition, while by high-voltage dc voltage
It is transformed into 15V low-voltage dc voltages, power supply needed for providing the machine normal work with this.Now 15V power supplys by voltage stabilizing chip U5,
Become 5V DC voltages after triode (7805) U4, and provide normal to microprocessor (MCU SN8P2711) U1 and peripheral circuit
Power supply needed for work.
Please continue to refer to Fig. 1 and with reference to Fig. 3 is referred to, microprocessor (MCU) 50 is using SN8P2711 types single-chip microcomputer (such as U1)
And including connecting the 1st port (VDD) and the 14th port (VSS) of power supply, in addition to function ports, such as the 2nd to the 13rd port,
It is respectively that P03 is that the 2nd port, P02 are that the 3rd port, P04 are that the 4th port, P53 are that the 5th port, P54 are the 6th port, P01
It is that the 8th port, P40 are that the 9th port, P41 are that the 10th port, P42 are that the 11st port, P43 are the 12nd end for the 7th port, P00
Mouth, P44 are the 13rd port.
Please continue to refer to Fig. 1 and with reference to Fig. 2, Fig. 3 and Fig. 4 is referred to, heat driven circuit 21 includes second, third connector
J3, J5, first, second IGCT (controllable silicon HTX1064) TR1, TR2, wherein：Second connector J3 the first pin 1 and
One IGCT TR1 is connected, and the 3rd connector J3 the first pin 1 is connected with the second IGCT TR2, but second, third is connected
The second pin 2 of device J3, J5 respectively is both connected between inductance L1 and electric capacity C9, while bridge rectifier B1 and first, second
IGCT TR1, TR2 output pin are connected, and+15V power supplys are provided with this, also thus constitute 220V heat driven circuit；Heating
Circuit 22 is controlled to include resistance R22 to R27, first, second triode (S8050) Q1, Q2, wherein：First triode Q1 passes through
Resistance R26 the second connectors of connection J3, the second triode Q2 are by the connector J5 of resistance R27 connections the 3rd, while the one or three pole
Pipe Q1 controls two-way to add by the port of resistance R22 connections the 2nd by the port of resistance R24 connections the 5th, the second triode Q2 with this
Heat；Heating detection circuit (NTC) 23 (such as Fig. 4) includes resistance R8, R11, electric capacity C7 and NTC negative temperature coefficient resister connector
J6, wherein：A resistor connector J6 pin by the P44 ports of resistance R8 connection microprocessors (MCU) 50, another pin connection+
5V power supplys, are used for detecting heating-up temperature with this.
Please continue to refer to Fig. 1 and combine refer to Fig. 2, Fig. 3,5 and Fig. 6, motor administrative unit 30 include motor control circuit,
Motor drive circuit and overload protecting circuit, wherein：
Motor control circuit (such as Fig. 5) includes motor switch resistance R62, R4 and switching connector J7, wherein：Resistance R62
With resistance R4 formation series winding contacts, motor control circuit connects the 4th port by contact of contacting, motor is recognized by MCU with this
Switching signal and handled；
Motor drive circuit (such as Fig. 6) connection+15V power supplys, it include transistor Q7 to Q12 and resistance R47 to R56 and
Motor connector (CON2) J2, wherein：Resistance R47 and resistance R56 contacts and forms the first contact, and resistance R48 and resistance R55 goes here and there
Connect and form the second contact, motor drive circuit connects the 8th, 7 ports respectively by first, second contact, passes through the 8th, 7 ports
Control the forward and reverse of motor；
Overload protecting circuit (referring to Fig. 6) includes resistance R21, R28, R63 and electric capacity C11, wherein：Resistance 21 and resistance
28 concatenate and form the 3rd contact, the emitter stage phase that overload protecting circuit passes through the 3rd contact and transistor Q8 and transistor Q9
Even, while being connected by resistance R63 with the P40 ports of microprocessor 50, electric current during motor running carries out electricity by resistance R21
Stream sampling, is converted into sampled voltage signal, microprocessor 50 is by the 9th port to motor by resistance R28, R63 and electric capacity C11
Operational situation is detected through row, thus judges motor with the presence or absence of overload, microprocessor 50 just turns off the 8th, 7 ends if overload
Mouthful, the overload protection to motor is realized with this.
Please continue to refer to Fig. 1 and with reference to Fig. 3, Fig. 7 is referred to, ON-OFF control circuit 41 includes key switch SW1 and resistance R6,
Key switch SW1 is connected by resistance R6 with the 6th port, points out accordingly to refer to by key switch SW1, microprocessor 50 with this
Order, control heating administrative unit 20 and motor administrative unit 30, for example：Key switch SW1 points are 4 grades, respectively one grade 140 ±
15°；Two grades 160 ± 15 °；180 ± 10 ° of third gear；200 ± 10 ° of fourth gear.Press power key for the first time start, revolution once,
LED all starts flicker, and complete machine continues to click button, 3 LEDs flash, and complete machine is the 3rd in fourth speed heated condition
Shelves heated condition, so circulation, until LED is gone out entirely, complete machine enters holding state.In the present embodiment, in heated condition
After a period of time, product enters temperature constant state, and respective notch LED length is bright, if after hairbrush temperature drop constant temperature warm spot, it is right
Gear LED is answered to start flicker, product enters heated condition, until being again introduced into temperature constant state.Long-press key switch SW1, motor
Uniform rotation, unclamps button, then stops operating.Continuous to press key switch twice, motor is rotated backward.If motor is stifled because of foreign object
Turn, then LED starts the cycle over flicker, into guard mode.When without any manual operation, off-mode is entered after 45min.
Please continue to refer to Fig. 1 and combine refer to Fig. 3, Fig. 8, display circuit 42 include resistance R9, R10, R15, R16 and
LED1 to LED4, LED1 are all connected with+5V power supplys to LED4, and wherein LED1 passes through electricity by the port of resistance R16 connections the 10th, LED2
Hinder the port of R42 connections the 11st, LED3 is by the port of resistance R10 connections the 3rd, and LED4 is by the port of resistance R43 connections the 12nd, thus
This 4 LED state is controlled by microprocessor 50 and corresponding temperature and motor running situation is shown.
Claims (10)
1. a kind of control circuit for heater of hair straightener of perming, including PMU and the heating that is connected with PMU are managed
Unit and motor administrative unit, include micro- place of connection heating administrative unit and motor administrative unit and display and operation unit
Manage device, it is characterised in that：Heating administrative unit includes the heat driven circuit being unidirectionally connected with microprocessor and computer heating control electricity
Road, in addition to detect circuit with the two-way heating being connected of microprocessor；Display and operation unit includes ON-OFF control circuit and display
Circuit, microprocessor is unidirectionally connected with ON-OFF control circuit, and display circuit is unidirectionally connected with microprocessor.
2. the control circuit for heater of hair straightener of perming as claimed in claim 1, it is characterised in that：Microprocessor uses SN8P2711 types
Single-chip microcomputer and the 1st port and the 14th port including connecting power supply, in addition to the 2nd to the 13rd port.
3. the control circuit for heater of hair straightener of perming as claimed in claim 2, it is characterised in that：PMU connection 220V is handed over
Flow power supply and including the first connector, fuse, piezo-resistance, resistance, electric capacity and inductance, bridge rectifier, switch transformer,
Power supply switch tube, power drives chip, benchmark voltage stabilizing chip and photoelectrical coupler, triode, wherein：First connector passes through
Fuse, piezo-resistance, resistance, electric capacity, inductance, electric capacity formation excessively stream, overvoltage and N-type filter circuit；Pass through bridge rectifier
With electric capacity formation alternating voltage circuit；By switch transformer, power supply switch tube, power drives chip, benchmark voltage stabilizing chip with
And photoelectrical coupler composition DC/AC/DC change-over circuits.
4. the control circuit for heater of hair straightener of perming as claimed in claim 3, it is characterised in that：Heat driven circuit include second,
3rd connector and first, second IGCT, first, second connector have first, second pin respectively, wherein：Second connects
The first pin for connecing device is connected with the first IGCT, and the first pin of the 3rd connector is connected with the second IGCT, second, third
The second pin of connector respectively is both connected to inductance and the connected centre of electric capacity, while bridge rectifier and first, second crystalline substance
Brake tube is connected.
5. the control circuit for heater of hair straightener of perming as claimed in claim 4, it is characterised in that：Heating control circuit includes the 22nd electricity
Hinder to the 27th resistance, first, second triode, wherein：First triode connects the second connector, the two or three by the 26th resistance
Pole pipe connects the 3rd connector by the 27th resistance, while the first triode connects the 5th port, the two or three pole by the 24th resistance
Pipe connects the 2nd port by the 22nd resistance.
6. the control circuit for heater of hair straightener of perming as claimed in claim 5, it is characterised in that：Heating detection circuit include electric capacity,
NTC negative temperature coefficient resisters connector, the 7th resistance and the 11st resistance, wherein：NTC negative temperature coefficient resisters connector is wherein
One pin connects the 13rd port, another pin connection+5V power supplys by the 8th resistance.
7. the control circuit for heater of hair straightener of perming as claimed in claim 6, it is characterised in that：Motor administrative unit includes motor control
Circuit processed, motor drive circuit and motor overload protection circuit.
8. the control circuit for heater of hair straightener of perming as claimed in claim 7, it is characterised in that：Motor control circuit includes switch and connected
Device, the 62nd resistance and the 4th resistance are connect, the 62nd resistance and the 4th resistance are motor switch resistance, wherein：62nd resistance and the 4th resistance
Series winding contact is formed with, motor control circuit connects the 4th port by contact of contacting.
9. the control circuit for heater of hair straightener of perming as claimed in claim 8, it is characterised in that：It is brilliant that motor drive circuit includes the 7th
The transistors of body Guan Zhi 12, in addition to the 47th resistance is to the 56th resistance and motor connector, wherein：47th resistance and the 56th electricity
Resistance is contacted and simultaneously forms the first contact, and the 48th resistance and the 55th resistance are contacted and forms the second contact, and motor drive circuit passes through the
First, the second contact connects the 8th, 7 ports respectively.
10. the control circuit for heater of hair straightener of perming as claimed in claim 9, it is characterised in that：Overload protecting circuit include the 21st,
28 and 63 resistance, in addition to the 11st electric capacity, wherein：21st resistance concatenates with the 28th resistance and forms the 3rd contact, overload protection
Circuit is connected by the 3rd contact with the 8th transistor and the 9th emitter, while passing through the 63rd resistance and the 9th port phase
Even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720079954.5U CN206462580U (en) | 2017-01-22 | 2017-01-22 | A kind of control circuit for heater of hair straightener of perming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720079954.5U CN206462580U (en) | 2017-01-22 | 2017-01-22 | A kind of control circuit for heater of hair straightener of perming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206462580U true CN206462580U (en) | 2017-09-05 |
Family
ID=59704260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720079954.5U Expired - Fee Related CN206462580U (en) | 2017-01-22 | 2017-01-22 | A kind of control circuit for heater of hair straightener of perming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206462580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112865241A (en) * | 2021-01-26 | 2021-05-28 | 浙江金得利电器有限公司 | Hair curler circuit |
-
2017
- 2017-01-22 CN CN201720079954.5U patent/CN206462580U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112865241A (en) * | 2021-01-26 | 2021-05-28 | 浙江金得利电器有限公司 | Hair curler circuit |
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| 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: 20170905 Termination date: 20220122 |
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| CF01 | Termination of patent right due to non-payment of annual fee |