CN202027030U - Circuit applied in hair drier - Google Patents
Circuit applied in hair drier Download PDFInfo
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- CN202027030U CN202027030U CN2011201643950U CN201120164395U CN202027030U CN 202027030 U CN202027030 U CN 202027030U CN 2011201643950 U CN2011201643950 U CN 2011201643950U CN 201120164395 U CN201120164395 U CN 201120164395U CN 202027030 U CN202027030 U CN 202027030U
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Abstract
The utility model discloses a circuit applied in a hair drier, which comprises a main control unit, a voltage-reducing unit, a key control unit, a fan motor control unit, a heating filament control unit, a zero cross unit, a memory storage unit, a temperature measurement unit, a backlight unit, a liquid crystal driving unit and a display unit, wherein the voltage-reducing unit is used for providing a power supply for the main control unit; the key control unit, the fan motor control unit, the heating filament control unit, the zero cross unit, the memory storage unit, the temperature measurement unit, the backlight unit and the liquid crystal driving unit are electrically connected with the main control unit; the display unit is electrically connected with the liquid crystal driving unit; and the fan motor control unit, the heating filament control unit and the zero cross unit are simultaneously electrically connected with the voltage-reducing unit. The circuit applied in the hair drier has the functions of liquid crystal display, multi-gear adjustment, memory storage, air nozzle temperature measurement and the like; the key control unit can carry out multi-gear adjustment to the hair drier; and the temperature measurement unit can measure the temperature of the air nozzle, and the measured temperature can be displayed on the display unit. By the circuit applied in the hair direr, the hair drier has multiple functions, thereby meeting the increasing use requirements of people to the hair drier are met.
Description
Technical field
The utility model relates to a kind of hair dryer application circuit,
Background technology
Hair dryer generally is made up of shell, motor, fan blade and heating.Shell is a structure protective layer, is again the appearance decoration, requires moulding U.S., in light weight, generally forms with sheet metal punching out rear surface chromium plating or with the engineering plastics compacting.Motor adopts permanent magnet motor, series excitation type motor and inductor motor; Permanent magnet motor and series excitation type motor speed height are used for the axial-flow type hair dryer more; The inductor motor rotating speed is low, is used for centrifugal hair dryer more.Fan blade is made with sheet metal or plastics, requires that its air quantity is big, efficient is high, windage loss is little.Heating generally is wrapped on porcelain or the mica support with nickel filament and constitutes, and on most of heatings overtemperature protection system is housed, and can regulates heating-up temperature.
Progress along with science and technology, people are more and more higher to the instructions for use of hair dryer, it function that possesses is become increasingly complex, and the circuit of traditional electrical blowing design is comparatively simple, its function singleness, the hot blast that blows out have only high and low two class, can not satisfy the instructions for use of people to hair dryer, therefore corresponding producer is badly in need of the application circuit of hair dryer is developed and studied in order to enlarge the function of use of hair dryer.
The utility model content
The technical problems to be solved in the utility model is in order to overcome technological deficiency recited above, a kind of multi-functional hair dryer application circuit that has to be provided.
In order to solve technical problem recited above, the utility model is taked following technical scheme
A kind of hair dryer application circuit is provided, includes main control unit; The pressure unit of power supply is provided for main control unit; With main control unit electrically connect by key control unit, fan electromotor control module, heating wire control module, cross zero location, memory storage unit, temperature measuring unit, back light unit and liquid crystal drive unit; Display unit with the electric connection of liquid crystal drive unit; Wherein fan electromotor control module, heating wire control module and mistake zero location electrically connect with pressure unit simultaneously.
Described heating wire control module includes the first heating wire control module and the second heating wire control module.
The described first heating wire control module includes triode Q1, bidirectional triode thyristor SCR1, the first heating wire port HT1_2 and resistance R 8, R11, wherein the base stage of triode Q1 is connected to main control unit, its grounded emitter by resistance R 11, its colelctor electrode is connected to the control utmost point of bidirectional triode thyristor SCR1 by resistance R 8, the end of bidirectional triode thyristor SCR1 connects the first heating wire port HT1_2, and the other end connects power supply; Described pressure unit has the second port HT1_1 that matches with the first heating wire port HT1_2.
The described second heating wire control module includes triode Q2, bidirectional triode thyristor SCR2, the second heating wire port HT2_2 and resistance R 9, R12, wherein the base stage of triode Q2 is connected to main control unit, its grounded emitter by resistance R 12, its colelctor electrode is connected to the control utmost point of bidirectional triode thyristor SCR2 by resistance R 9, the end of bidirectional triode thyristor SCR2 connects the second heating wire port HT2_2, and the other end connects power supply; Described pressure unit has the 3rd port HT2_1 that matches with the second heating wire port HT2_2.
Described fan electromotor control module includes triode Q3, bidirectional triode thyristor SCR3, fan electromotor port MOTORT1_2 and resistance R 10, R13, wherein the base stage of triode Q3 is connected to main control unit, its grounded emitter by resistance R 13, its colelctor electrode is connected to the control utmost point of bidirectional triode thyristor SCR3 by resistance R 10, the end of bidirectional triode thyristor SCR3 connects fan electromotor port MOTORT_2, and the other end connects power supply; Described pressure unit has the first port MOTORT_1 that matches with fan electromotor port MOTORT_2.
Described pressure unit further includes anti-interference unit, pressure unit, rectification unit and power supply output unit, and wherein anti-interference unit includes piezo-resistance VAR, the anti-interference capacitor C1 in parallel with piezo-resistance VAR, series resistance R1, the R2 in parallel with piezo-resistance VAR; Pressure unit includes capacitor C 2, series resistance R3, the R4 in parallel with capacitor C 2; Rectification unit comprises the half-wave rectifier of being made up of diode D1, D2, and the power supply output unit includes Zener diode ZD1, electric capacity EC1 and the capacitor C 3 that is arranged in parallel.
The hair dryer application circuit that the utility model provides possesses functions such as liquid crystal display, the adjusting of many gears, memory storage and tuyere temperature survey.Regulate by carrying out many gears to hair dryer, and be stored in the memory storage unit and gear is shown on the display unit by key control unit; Temperature measuring unit can be measured the temperature of tuyere, and the temperature of measuring is shown on the display unit.Of the present utility modelly be applied to all kinds of hair dryer circuit, make hair dryer possess multiple function, can satisfy the increasing instructions for use of people hair dryer.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
Fig. 3 is the schematic diagram of liquid-crystal display section of the present utility model.
Among the figure, 1. main control unit, 2. by key control unit, 3. pressure unit, 4. cross zero location, 5. heating wire control module, 6. fan electromotor control module, 7. memory storage unit, 8. temperature measuring unit, 9. back light unit, 10. liquid crystal drive unit, 11. display units.
Specific embodiments
See also Fig. 1 to Fig. 3, as shown in the figure, the hair dryer application circuit includes main control unit 1; The pressure unit 3 of power supply is provided for main control unit 1; With main control unit 1 electrically connect by key control unit 2, fan electromotor control module 6, heating wire control module 5, cross zero location 4, memory storage unit 7, temperature measuring unit 8, back light unit 9 and liquid crystal drive unit 10; Display unit 11 with 10 electric connections of liquid crystal drive unit; Wherein fan electromotor control module 6, heating wire control module 5 and 4 whiles of zero location and pressure unit 3 electric connections excessively.Main control unit 1 includes master control IC chip U1, and the supplier of master control IC chip U1 is a Taiwan pine writing brush (SONIX), and its model is SN8P2722.Heating wire control module 5 includes the first heating wire control module and the second heating wire control module; The first heating wire control module includes triode Q1, bidirectional triode thyristor SCR1, the first heating wire port HT1_2 and resistance R 8, R11, wherein the base stage of triode Q1 is connected to master control IC pin of chip HEATER1 by resistance R 11, its grounded emitter, its colelctor electrode is connected to the control utmost point of bidirectional triode thyristor SCR1 by resistance R 8, the end of bidirectional triode thyristor SCR1 connects the first heating wire port HT1_2, the other end connects power supply VCC, the control utmost point that bidirectional triode thyristor SCR1 connects resistance R 8 is connected with the first pin H1G of Connection Block JP1, and pressure unit has the second port HT1_1 that matches with the first heating wire port HT1_2; The second heating wire control module includes triode Q2, bidirectional triode thyristor SCR2, the second heating wire port HT2_2 and resistance R 9, R12, wherein the base stage of triode Q2 is connected to master control IC pin of chip HEATER2 by resistance R 12, its grounded emitter, its colelctor electrode is connected to the control utmost point of bidirectional triode thyristor SCR2 by resistance R 9, the end of bidirectional triode thyristor SCR2 connects the second heating wire port HT2_2, the other end connects power supply VCC, the control utmost point that bidirectional triode thyristor SCR2 connects resistance R 9 is connected with the second pin H2G of Connection Block JP1, and pressure unit 3 has the 3rd port HT2_1 that matches with the second heating wire port HT2_2.Fan electromotor control module 6 includes triode Q3, bidirectional triode thyristor SCR3, fan electromotor port MOTORT_2 and resistance R 10, R13, wherein the base stage of triode Q3 is connected to master control IC pin of chip MOTORT by resistance R 13, its grounded emitter, its colelctor electrode is connected to the control utmost point of bidirectional triode thyristor SCR3 by resistance R 10, the end of bidirectional triode thyristor SCR3 connects fan electromotor port MOTORT_2, the other end connects power supply VCC, the control utmost point that bidirectional triode thyristor SCR3 connects resistance R 10 is connected with the 3rd pin M1G of Connection Block JP1, and pressure unit 3 has the first port MOTORT_1 that matches with fan electromotor port MOTORT_2.Pressure unit further includes anti-interference unit, pressure unit, rectification unit and power supply output unit, and wherein anti-interference unit includes piezo-resistance VAR, the anti-interference capacitor C1 in parallel with piezo-resistance, series resistance R1, the R2 in parallel with piezo-resistance VAR; Pressure unit includes capacitor C 2, series resistance R3, the R4 in parallel with capacitor C 2; Rectification unit comprises the half-wave rectifier of being made up of diode D1, D2, and the power supply output unit includes Zener diode ZD1, electric capacity EC1 and the capacitor C 3 that is arranged in parallel.Pressure unit also includes the 4th port ION_2 and the five-port ION_1 that is used to connect anion generator.Resistance R 14, R15 that the memory storage unit includes flash storage chip U2, electrically gets in touch with flash storage chip U2.The temperature sensing circuit unit that temperature measuring unit includes thermistor RT, is made up of the capacitor C 4 and the resistance R 18 of parallel connection.Liquid crystal drive unit 10 includes lcd drive chip U3, and its supplier thinks to raise microelectronics Science and Technology Ltd. for the Wuxi, and model is: CS1621.
Claims (6)
1. a hair dryer application circuit is characterized in that: include main control unit; The pressure unit of power supply is provided for main control unit; With main control unit electrically connect by key control unit, fan electromotor control module, heating wire control module, cross zero location, memory storage unit, temperature measuring unit, back light unit and liquid crystal drive unit; Display unit with the electric connection of liquid crystal drive unit; Wherein fan electromotor control module, heating wire control module and mistake zero location electrically connect with pressure unit simultaneously.
2. hair dryer application circuit as claimed in claim 1 is characterized in that: described heating wire control module includes the first heating wire control module and the second heating wire control module.
3. hair dryer application circuit as claimed in claim 2, it is characterized in that: the described first heating wire control module includes triode Q1, bidirectional triode thyristor SCR1, the first heating wire port HT1_2 and resistance R 8, R11, wherein the base stage of triode Q1 is connected to main control unit, its grounded emitter by resistance R 11, its colelctor electrode is connected to the control utmost point of bidirectional triode thyristor SCR1 by resistance R 8, the end of bidirectional triode thyristor SCR1 connects the first heating wire port HT1_2, and the other end connects power supply; Described pressure unit has the second port HT1_1 that matches with the first heating wire port HT1_2.
4. hair dryer application circuit as claimed in claim 2, it is characterized in that: the described second heating wire control module includes triode Q2, bidirectional triode thyristor SCR2, the second heating wire port HT2_2 and resistance R 9, R12, wherein the base stage of triode Q2 is connected to main control unit, its grounded emitter by resistance R 12, its colelctor electrode is connected to the control utmost point of bidirectional triode thyristor SCR2 by resistance R 9, the end of bidirectional triode thyristor SCR2 connects the second heating wire port HT2_2, and the other end connects power supply; Described pressure unit has the 3rd port HT2_1 that matches with the second heating wire port HT2_2.
5. hair dryer application circuit as claimed in claim 1, it is characterized in that: described fan electromotor control module includes triode Q3, bidirectional triode thyristor SCR3, fan electromotor port MOTORT1_2 and resistance R 10, R13, wherein the base stage of triode Q3 is connected to main control unit, its grounded emitter by resistance R 13, its colelctor electrode is connected to the control utmost point of bidirectional triode thyristor SCR3 by resistance R 10, the end of bidirectional triode thyristor SCR3 connects fan electromotor port MOTORT_2, and the other end connects power supply; Described pressure unit has the first port MOTORT_1 that matches with fan electromotor port MOTORT_2.
6. hair dryer application circuit as claimed in claim 1, it is characterized in that: described pressure unit further includes anti-interference unit, pressure unit, rectification unit and power supply output unit, and wherein anti-interference unit includes piezo-resistance VAR, the anti-interference capacitor C1 in parallel with piezo-resistance VAR, series resistance R1, the R2 in parallel with piezo-resistance VAR; Pressure unit includes capacitor C 2, series resistance R3, the R4 in parallel with capacitor C 2; Rectification unit comprises the half-wave rectifier of being made up of diode D1, D2, and the power supply output unit includes Zener diode ZD1, electric capacity EC1 and the capacitor C 3 that is arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201643950U CN202027030U (en) | 2011-05-20 | 2011-05-20 | Circuit applied in hair drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201643950U CN202027030U (en) | 2011-05-20 | 2011-05-20 | Circuit applied in hair drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202027030U true CN202027030U (en) | 2011-11-09 |
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ID=44889346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201643950U Expired - Fee Related CN202027030U (en) | 2011-05-20 | 2011-05-20 | Circuit applied in hair drier |
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| Country | Link |
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| CN (1) | CN202027030U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102783804A (en) * | 2012-07-19 | 2012-11-21 | 广东华能达电器有限公司 | Touch screen color display electric hair drier control circuit |
| CN105411149A (en) * | 2015-12-15 | 2016-03-23 | 东莞富美康电器科技有限公司 | Hair drier |
| CN108365783A (en) * | 2018-04-12 | 2018-08-03 | 厦门芯阳科技股份有限公司 | A kind of electric hair drier control circuit of high power utilization rate |
-
2011
- 2011-05-20 CN CN2011201643950U patent/CN202027030U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102783804A (en) * | 2012-07-19 | 2012-11-21 | 广东华能达电器有限公司 | Touch screen color display electric hair drier control circuit |
| WO2014012197A1 (en) * | 2012-07-19 | 2014-01-23 | 广东华能达电器有限公司 | Control circuit for hair drier with touch screen colorful display |
| CN102783804B (en) * | 2012-07-19 | 2014-12-03 | 广东华能达电器有限公司 | Touch screen color display electric hair drier control circuit |
| CN105411149A (en) * | 2015-12-15 | 2016-03-23 | 东莞富美康电器科技有限公司 | Hair drier |
| CN108365783A (en) * | 2018-04-12 | 2018-08-03 | 厦门芯阳科技股份有限公司 | A kind of electric hair drier control circuit of high power utilization rate |
| CN108365783B (en) * | 2018-04-12 | 2019-10-01 | 厦门芯阳科技股份有限公司 | A kind of electric hair drier control circuit of high power utilization rate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Shenzhen Yangbang Electronics Co.,Ltd. Document name: Notification to Pay the Fees |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111109 Termination date: 20190520 |