CN207087089U - A kind of voltage adaptive Intelligent electric iron - Google Patents
A kind of voltage adaptive Intelligent electric iron Download PDFInfo
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- CN207087089U CN207087089U CN201720878617.2U CN201720878617U CN207087089U CN 207087089 U CN207087089 U CN 207087089U CN 201720878617 U CN201720878617 U CN 201720878617U CN 207087089 U CN207087089 U CN 207087089U
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Abstract
It the utility model is related to a kind of voltage adaptive Intelligent electric iron.The electric iron control circuit includes：The detection circuit is used to detect input voltage and key-press input；The display circuit is used for the working condition for showing the Intelligent electric iron；The single-chip microcomputer is used for the input voltage obtained according to detection electric circuit inspection and default power output, determines the dutycycle of pwm signal；The power adjusting circuit receives the pwm signal, according to the Duty ratio control power supply of the output signal to the heat time of quick-heating type solder horn to adjust the power output of the electric iron；The sleep detection circuit includes vibration switch and sense contact, for detecting the use state of the Intelligent electric iron；The single-chip microcomputer controls whether the Intelligent electric iron is operated according to the use state of the sleep detection electric circuit inspection；The mu balanced circuit is used to provide stable operating voltage to the single-chip microcomputer, sleep detection circuit and display circuit.
Description
【Technical field】
It the utility model is related to technical field of intelligent equipment, more particularly to a kind of voltage adaptive Intelligent electric iron.
【Background technology】
With the development of science and technology, increasing middle and primary schools have carried out electronic production activity.Electronic production activity
Carry out and all be unable to do without main tools --- electric iron.But the common electric iron of in the market is to the routine use of students in middle and primary schools
For have the shortcomings that many obvious.
First, the common electric iron of in the market is using 220 volts of Alternating Current Power Supplies, for lacking Electrical Safety general knowledge
Say from birth, there is the danger of electric shock during electric iron use.Secondly, the common electric iron of in the market is mainly that industry makes
, designed for adult, the power and volume of electric iron are relatively large.During the use of electric iron, because heating
Area and power are larger, easily cause student that the accident of accidental scalding occurs.
For it is such the problem of, the existing portable small-sized electric iron additionally provided using 5V powered by direct current.But so
Small-sized electric iron because power is smaller and use intelligent control, when easily welding, power is inadequate, scolding tinization is not opened
The problem of.And when pause in use, the heat of electric iron can not also distribute and cause electric soldering bit burning red, generation electric soldering bit is tight
It is lost again, influences the problems such as service life, inconvenience is brought to user.
Therefore, prior art is also to be developed.
【The content of the invention】
In view of the above problems, the utility model provides a kind of voltage adaptive Intelligent electric iron, it is intended to solves prior art
Middle electric iron can not realize intelligent control, and user is inconvenient for use, the problem of easily causing personal injury.
In order to achieve the above object, the utility model embodiment provides a kind of Intelligent electric iron, including electric iron control
Circuit and quick-heating type solder horn.Wherein, the electric iron control circuit includes：Single-chip microcomputer, display circuit, detection circuit, work(
Rate adjustment circuit, sleep detection circuit and mu balanced circuit；The detection circuit is used to detect input voltage and key-press input；Institute
State the working condition that display circuit is used to show the Intelligent electric iron；The single-chip microcomputer is used to be obtained according to detection electric circuit inspection
Input voltage and default power output, determine the dutycycle of pwm signal；The power adjusting circuit receives the PWM letters
Number, the heat time of quick-heating type solder horn is ironed with adjusting the electricity according to the Duty ratio control supply voltage of the output signal
The power output of iron；The sleep detection circuit includes vibration switch and sense contact, for detecting the Intelligent electric iron
Use state；Whether the single-chip microcomputer controls the Intelligent electric iron according to the use state of the sleep detection electric circuit inspection
Carry out heating work；The mu balanced circuit is used to provide stable work to the single-chip microcomputer, sleep detection circuit and display circuit
Make voltage.
Alternatively, the display circuit includes the first light emitting diode, the second light emitting diode, the 6th resistance, the 16th
Resistance, the 11st resistance, the first filter capacitor and the second filter capacitor；
3rd input/output port of one end ground connection of first filter capacitor, the other end and single-chip microcomputer connects；Described
Two filter capacitor one end are grounded, and the power input of the other end and single-chip microcomputer connects；
One end of first light emitting diode and the reset pin of single-chip microcomputer connect, and the other end is by the 6th resistance and surely
The operating voltage connection that volt circuit provides；One end of second light emitting diode and the delivery outlet of single-chip microcomputer connect, and the other end passes through
16th resistance is connected with the operating voltage that mu balanced circuit provides；One end of 11st resistance and the 3rd input of single-chip microcomputer
Delivery outlet connects.
Alternatively, the power adjusting circuit includes：Power switch component, the second triode, the 3rd light emitting diode,
13 resistance, the 14th resistance, the 15th resistance, first resistor, the 5th filter capacitor and the 6th filter capacitor；
The gate pole of the power switch component is connected by the 13rd resistance with supply voltage input, shown 13rd electricity
Hinder colelctor electrode also with second triode to be connected, the base stage of second triode passes through first resistor and single-chip microcomputer
Pwm signal output end connects；
The grid of the power switch component is grounded by the 15th resistance and the 3rd light emitting diode, also passes through the 6th electricity
Hold ground connection, the both ends of the 6th electric capacity are respectively the output end of the supply voltage；
The emitter stage of second triode also passes through the 14th resistance and the 5th electric capacity and second triode respectively
Base stage connection, the grounded emitter of second triode.
Alternatively, the detection circuit includes：First contact-making switch, the second contact-making switch, 3rd resistor, the 7th resistance,
12nd resistance, the 8th resistance and the 3rd electric capacity；
One end of the 3rd resistor is connected with supply voltage output end, the other end of 3rd resistor by the 7th resistance,
12nd resistance eutral grounding；
Described first contact-making switch one end by the second input/output port of the 8th resistance and single-chip microcomputer connect, the other end with
12nd resistance connects；One end of second contact-making switch connects also by the second input port of the 8th resistance and single-chip microcomputer,
The other end is grounded；
One end of second contact-making switch also passes through the 3rd capacity earth.
Alternatively, the sleep detection circuit includes：4th resistance, the 5th resistance, the 9th resistance, the tenth resistance, the 3rd
Contact-making switch, the 8th contact-making switch, the 4th electric capacity and voltage-regulator diode；
4th resistance is connected by the 8th contact-making switch with one end of the tenth resistance, and the 9th resistance passes through the 3rd
Contact-making switch is connected with one end of the tenth resistance；4th resistance and the 9th resistance connect with the operating voltage that mu balanced circuit provides
Connect；
5th resistance is connected with one end of the tenth resistance, the other end of the tenth resistance ground connection and with the
Four capacitance connections；One end of 4th electric capacity, the negative pole end ground connection of voltage-regulator diode, it is the other end of the 4th electric capacity, steady
One end connection of the positive terminal and the tenth resistance of diode is pressed, sleep detection signal is formed, exports to the of the single-chip microcomputer
One input/output port.
Alternatively, the single-chip microcomputer is ATNITY13-S, and the power switch component is APM9435, the mu balanced circuit
Power module be XC6210.
The beneficial effects of the utility model are：Intelligent electric iron can automatically adjust electric iron according to the difference of input voltage
Power output to setting power output or manually adjust in use setting power output size.
In the case of using same power supply, electric iron needs to provide different power outputs according to user's.And
And after electric iron pause use, the working condition of two sections of dormancy is employed, after both ensure that light sleep, electric iron can be rapid
Heating and normal use, also ensure that after a period of time is stopped using, complete power saving of the electric iron automatically into deep-sleep
State.
The electric iron that the utility model embodiment provides can have good security, energy with power voltage supply safe to use
Enough it is widely used in students in middle and primary schools' electronic production use.And due to employing intelligent adaptive design, tool to input voltage
There is preferable versatility, can not only be powered using power supply adaptor, the lithium battery group of all size, ni-mh electricity can also be passed through
Pond group, lead-zinc accumulator etc. are powered to electric iron, and the outdoor that is particularly suitable for use in etc. is various can not directly to use 220V AC-powereds
Application places.
【Brief description of the drawings】
Fig. 1 is the electric iron control circuit principle for the voltage adaptive Intelligent electric iron that the utility model embodiment provides
Figure；
Fig. 2 is the electrical connection diagram for the voltage adaptive Intelligent electric iron that the utility model embodiment provides；
Fig. 3 is that the structure of the quick-heating type solder horn for the voltage adaptive Intelligent electric iron that the utility model embodiment provides is shown
It is intended to；
Fig. 4 is the dimensional structure diagram for the voltage adaptive Intelligent electric iron that the utility model embodiment provides.
【Embodiment】
For the ease of understanding the utility model, with reference to the accompanying drawings and detailed description, the utility model is carried out more
Detailed description.It should be noted that when element is expressed " being fixed on " another element, it can be directly in another element
Above or therebetween there may be one or more elements placed in the middle.When an element is expressed " connection " another element, it can
To be directly to another element or there may be one or more elements placed in the middle therebetween.This specification is used
Term " vertical ", " horizontal ", "left", "right", " on ", " under ", " interior ", " outer ", the orientation or position of the instruction such as " bottom "
It is based on orientation shown in the drawings or position relationship to put relation, is for only for ease of description the utility model and simplifies description, and
It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore
It is not intended that to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and can not manage
Solve to indicate or implying relative importance.
Unless otherwise defined, technology all used in this specification and scientific terminology are with belonging to skill of the present utility model
The implication that the technical staff in art field is generally understood that is identical.In art used in the description of the present utility model in this specification
Language is intended merely to describe the purpose of specific embodiment, is not intended to limit the utility model.Art used in this specification
Language "and/or" includes the arbitrary and all combination of one or more related Listed Items.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Conflict can is not formed to be combined with each other.
The utility model embodiment provides a kind of voltage adaptive Intelligent electric iron, and the Intelligent electric iron includes electric iron
Control circuit and quick-heating type solder horn.The electric iron control circuit is used for the operation for controlling electric iron main body and work shape
State.
As shown in figure 3, the quick-heating type solder horn specifically includes：Heating wire 31, insulator 32, metal sleeve 33 and electricity
Source positive pole contact pin 34, its structure is as shown in Figure 3.
As shown in figure 1, the electric iron control circuit includes：Single-chip microcomputer 100, display circuit 110, detection circuit 120, work(
Rate adjustment circuit 130, sleep detection circuit 140 and mu balanced circuit 150.
Wherein, the detection circuit 120 is used to detect input voltage and key-press input, and the display circuit 110 is used to show
Show the working condition of the Intelligent electric iron.The single-chip microcomputer 100 be used for according to detection electric circuit inspection obtain input voltage and
Default power output, determine the dutycycle of pwm signal.The power adjusting circuit 130 receives the pwm signal, according to institute
Heat time of the Duty ratio control supply voltage of output signal is stated to adjust the input power of the electric iron.The dormancy inspection
Slowdown monitoring circuit 140 includes vibration switch and sense contact, for detecting the use state of the Intelligent electric iron.The single-chip microcomputer
100, according to the use state of the sleep detection electric circuit inspection, control whether the Intelligent electric iron carries out heating work.It is described
Mu balanced circuit 150 is used to provide stable operating voltage to the single-chip microcomputer, sleep detection circuit and display circuit.
After direct current power source voltage inputs Intelligent electric iron, single-chip microcomputer detects the size of input voltage first, it is determined that input
Supply voltage after normal range (NR), single-chip microcomputer according to the magnitude of voltage of input voltage and the size of output power value set in advance,
Calculate the pulse signal of the adjustable pulse width to match with output power value set in advance and export to power adjusting circuit, work(
Rate adjustment circuit controls the size of power output by adjusting the ON time of unit period interior power, according to the power of setting
The resistance wire of electric iron is heated, electric iron is by the power normal work set.
Below in conjunction with the physical circuit schematic diagram shown in Fig. 1, be described in detail electronic component that each circuit includes and its
Operation principle.
As shown in figure 1, the display circuit 110 includes the first light emitting diode D1, the second light emitting diode D2, the 6th electricity
Hinder R6, the 16th resistance R16, the 11st resistance R11, the first filter capacitor C1 and the second filter capacitor C2.First filtering
Electric capacity C1 one end ground connection, the other end are connected with the 3rd input port AD3 of single-chip microcomputer 100；Described second filter capacitor C2 one end
Ground connection, the power input VCC connections of the other end and single-chip microcomputer.
One end of the first light emitting diode D1 and the reset pin RESET connections of single-chip microcomputer, the other end is successively with
Six resistance R6, the 16th resistance R16 and the second light emitting diode D2 connections；One end of the 11st resistance R11 and monolithic
3rd input port AD3 connections of machine.
The power adjusting circuit 130 includes：Power switch component IC2, the second triode Q2, the 3rd light emitting diode
D3, the 13rd resistance R13, the 14th resistance R14, the 15th resistance R14, first resistor R1, the 5th filter capacitor C5 and
Six filter capacitor C6.
The gate pole of the power switch component IC2 is connected by the 13rd resistance R13 with supply voltage input V-IN, institute
Show that colelctor electrodes of the 13rd resistance R13 also with the second triode Q2 is connected, the base stage of the second triode Q2 passes through
The pwm signal output end of one resistance R1 and single-chip microcomputer connects.
The grid of the power switch component IC2 is grounded by the 15th resistance R15 and the 3rd light emitting diode D3, also logical
The 6th electric capacity C6 ground connection is crossed, the both ends of the 6th electric capacity C6 are respectively the output end OUT of the supply voltage.The output end with
The heater connection of quick-heating type solder horn, there is provided corresponding, the power for electric iron heating.
The base stage of the second triode Q2 is also grounded by the 14th resistance R14 and the 5th electric capacity C5 respectively, and described the
Two triode Q2 grounded emitter.
The detection circuit 120 specifically includes：First contact-making switch K1, the second contact-making switch K2,3rd resistor R3, the 7th
Resistance R7, the 12nd resistance R12, the 8th resistance R8 and the 3rd electric capacity C3.
One end of the 3rd resistor R3 is connected with supply voltage output end V-IN, and the 3rd resistor R3 other end passes through
Seven resistance R7, the 12nd resistance R12 are grounded.
Described first contact-making switch K1 one end is another by the second input port AD2 connections of the 8th resistance R8 and single-chip microcomputer
End is connected with the 12nd resistance R12.One end of the second contact-making switch K2 is also by the second of the 8th resistance R8 and single-chip microcomputer
Input port AD2 connections, other end ground connection.One end of the second contact-making switch K2 is also grounded by the 3rd electric capacity C3.
The sleep detection circuit 140 includes：4th resistance R4, the 5th resistance R5, the 9th resistance R9, the tenth resistance R10,
3rd contact-making switch K3, the 8th contact-making switch K8, the 4th electric capacity C4 and voltage-regulator diode D4；
The 4th resistance R4 is connected by the 8th contact-making switch K8 with the tenth resistance R10 one end, the 9th resistance
R9 is connected by the 3rd contact-making switch K3 with the tenth resistance R10 one end.The 4th resistance R4 and the 9th resistance R9 and voltage stabilizing
The operating voltage VCC connections that circuit provides.
The 5th resistance R5 is connected with one end of the tenth resistance R10, the other end ground connection of the tenth resistance R10
And it is connected with the 4th electric capacity C4；One end of the 4th electric capacity C4, voltage-regulator diode D4 negative pole end ground connection.4th electricity
Hold one end connection of the C4 other end, voltage-regulator diode D4 positive terminal and the tenth resistance R10, form sleep detection signal,
Export to the first input port AD1 of the single-chip microcomputer.
In the present embodiment, the mu balanced circuit 150 can specifically use circuit structure as shown in Figure 1.The voltage stabilizing
Circuit include as master control core the filter capacitor C7, C12 of Voltage stabilizing module IC3, the seven, the 12nd, the 11st and the 14th,
C11, C14 are formed.
The power input J1 of the whole circuit of voltage input end V-IN connections of mu balanced circuit, the 3.6V of power input is extremely
36V DC voltage may be coupled to Voltage stabilizing module IC3 1 pin V-IN ends and 3 pin V-CE ends, steady after Voltage stabilizing module IC3
The voltage supply single-chip microcomputer and display circuit for being pressed into 3.3V use.Voltage stabilizing module IC3 5 pin V-OUT end 3.3V connection single-chip microcomputers
IC1 8 pin VCC ends and light emitting diode D1, light emitting diode D2 current-limiting resistance R6, R16.
In the present embodiment, the Voltage stabilizing module of the single-chip microcomputer, power switch component and mu balanced circuit specifically can
According to actual conditions, from any suitable, the commercial chip with corresponding function, for example, the single-chip microcomputer can be selected
ATNITY13-S, the power switch component can select APM9435, and the power module of the mu balanced circuit can be selected
XC6210 chips.
Under the control of the electric iron control circuit shown in Fig. 1, the Intelligent electric iron can specifically have following several
Different working conditions：Power-up state, power adjustment state and sleep for electricity saving state.
Specifically, power-up state is：Single-chip microcomputer electrification reset, closes the output of power adjusting circuit, and electric iron does not heat.
Under power-up state, single-chip microcomputer detects the size of input voltage first, determines input supply voltage in normal range (NR)
Afterwards, for single-chip microcomputer according to the magnitude of voltage of input power and the size of output power value set in advance, calculating correct pulsewidth can
The pulse voltage of tune is simultaneously exported to power adjusting circuit, and the heater of quick-heating type solder horn is heated by the power of setting.
After the power-up, heating power first can be set to the 150% of preset value to accelerate the heating first of electric iron speed
Degree.Then after 3 seconds, heated with default performance number, make electric iron normal work.
Power adjusts state：The power output of electric iron, typically can be set as 8W to 16W.In the present embodiment, pass through
Light emitting diode D2 flash pattern shows the size of the power output of electric iron.That is, light emitting diode D2 pauses 0.5 second
Quick flashing can represent peak power 100% 6 times afterwards, equivalent to 16W；5 expression peak powers 90% of quick flashing after pausing 0.5 second,
Equivalent to about 14.4W；4 expression peak powers 80% of quick flashing, equivalent to about 12.8W after pausing 0.5 second；It is fast after pausing 0.5 second
Dodge 3 expression peak powers 70%, equivalent to about 11.2W；2 expression peak powers 60% of quick flashing after pausing 0.5 second, equivalent to
About 9.6W；1 expression peak power 50% of quick flashing, equivalent to about 8W after pausing 0.5 second.
During electric iron use, the Intelligent electric iron that the present embodiment provides can pass through detection at any time
Touch-switch K1 or K2 in circuit adjusts the power output of electric iron.
Specifically operating and setting process can be：K1 or K2 touch-switch shown in long-press Fig. 1 enters setting in more than 2 seconds
State (light emitting diode D1 Chang Liang show access into setting state).After setting state is entered, the touch-switch K2 in Fig. 1 is touched
The touch-switch K1 for improving the power of setting or touching in Fig. 1 reduces the power set.In the 5 seconds backed off after random setting shapes that stop key
State, and preserve current setting value.
Sleep for electricity saving state：The vibration switch K8 of sleep detection circuit can be used for detecting whether electric iron rocks.If
Electric iron can produce rock so as to trigger vibration switch in use.Sense contact CM is then human body sensing contact, mainly
Detect whether to hold on electric iron, sense contact will be triggered when user is held on electric iron.Sleep detection circuit
Contact-making switch K3 is used for the force start electric iron in the case where vibroswitch K8 and sense contact CM fails.
When electric iron suspends in use, can rest under normal circumstances on electric iron rack, electric iron stops rocking, and at this moment shakes
Dynamic switch K8, which can can't detect, rocks signal.Meanwhile the hand of user can leave electric iron and detect acquisition by sense contact CM.Electricity
Flatiron enters and power consumption is saved in resting state according to the detection signal of dormant circuit.
In certain embodiments, the Intelligent electric iron can specifically use the resting state of two-part.Also it is when inspection
Measure electric iron and be in static condition after 5 seconds, control circuit drops to the power output of electric iron in the 50% of setting value, electric iron
Into light sleep state.The temperature of electric soldering bit had so both been reduced, the life-span of electric iron has been extended, has saved electric energy.Again
Convenient use person can be brought rapidly up when exiting dormancy and uses electric iron at once, eliminates the time that part waits heating.And
After sleep detection electric circuit inspection to electric iron is in static condition 30 seconds, control circuit closes the power output of electric iron,
Electric iron enters the deep sleep state for stopping heating.
If sleep detection electric circuit inspection is in non-static condition to electric iron, the heating work(of electric iron is restarted immediately
Can, heating power is first set to the 150% of preset value to accelerate firing rate by single-chip microcomputer, again with default performance number after 3 seconds
It is operated.
In summary, the voltage adaptive Intelligent electric iron that the utility model embodiment provides uses single-chip microcomputer, realizes
Power setting and the automated power adjustment of electric iron.Electric iron arbitrarily can be powered using 3.6V to 36V scopes dc source.Directly
Stream power supply can be that output voltage be 3.6V to the AC adapter of 36V scopes can also be that output voltage is 3.6V to 36V models
The battery or battery pack or portable power source enclosed.
In addition, voltage adaptive Intelligent electric iron can automatically adjust electric iron output work according to the difference of input voltage
Power output of the rate to setting.Also the size of the power output of setting can be manually adjusted in use, using same
In the case of power supply, need to provide different power outputs according to user.Simultaneously after electric iron suspends use, employ
The processing mode of two-part dormancy, after both ensure that light sleep, electric iron can generate heat rapidly and normal use, also ensure that
After stopping using a period of time, complete power down mode of the electric iron automatically into deep-sleep.
In the utility model embodiment, the electrical connection diagram of the voltage adaptive Intelligent electric iron is as indicated with 2.Fig. 4
For the dimensional structure diagram of the voltage adaptive Intelligent electric iron.As shown in figure 4, the voltage adaptive Intelligent electric iron
Including following element：3-1 quick-heating types solder horn, 3-2 solder horns attaching nut, 3-3 human body sensings contact, 3-4 electric iron shell,
3-5 power inputs line, 3-6 power input plugs, 3-7 touch-switch K3,3-8 power switch component IC2,3-9 single-chip microcomputers
IC1,3-10 light emitting diode D1,3-11 light emitting diode D2,3-12 touch-switch K1,3-13 touch-switch K2,3-14 power supply
Output end connecting line, 3-16 light emitting diode D3,3-17 control boards PCB and 3- of input J1,3-15 supply voltage
18 vibroswitch K8.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is all
It is the equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or directly or indirectly uses
In other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (5)
1. a kind of Intelligent electric iron, including electric iron control circuit and quick-heating type solder horn, it is characterised in that the electric iron
Control circuit includes：Single-chip microcomputer, display circuit, detection circuit, power adjusting circuit, sleep detection circuit and mu balanced circuit；
The detection circuit is used to detect input voltage and key-press input；The display circuit is used to show the Intelligent electric iron
Working condition；
The single-chip microcomputer is used for the input voltage obtained according to detection electric circuit inspection and default power output, determines pwm signal
Dutycycle；
The power adjusting circuit receives the pwm signal, according to the Duty ratio control power supply of the output signal to speed
The heat time of heat type solder horn is to adjust the power output of the electric iron；
The sleep detection circuit includes vibration switch and sense contact, for detecting the use state of the Intelligent electric iron；
The single-chip microcomputer controls whether the Intelligent electric iron carries out heater according to the use state of the sleep detection electric circuit inspection
Make；
The mu balanced circuit is used to provide stable operating voltage, institute to the single-chip microcomputer, sleep detection circuit and display circuit
Stating display circuit includes the first light emitting diode, the second light emitting diode, the 6th resistance, the 16th resistance, the 11st resistance, the
One filter capacitor and the second filter capacitor；
3rd input/output port of one end ground connection of first filter capacitor, the other end and single-chip microcomputer connects；Second filter
Ripple electric capacity one end is grounded, and the power input of the other end and single-chip microcomputer connects；
One end of first light emitting diode and the reset pin of single-chip microcomputer connect, and the other end passes through the 6th resistance and voltage stabilizing electricity
The operating voltage connection that road provides；One end of second light emitting diode and the delivery outlet of single-chip microcomputer connect, and the other end passes through the tenth
The operating voltage that six resistance provide with mu balanced circuit is connected；One end of 11st resistance and the 3rd input and output of single-chip microcomputer
Mouth connection.
2. Intelligent electric iron according to claim 1, it is characterised in that the power adjusting circuit includes：Power switch
Element, the second triode, the 3rd light emitting diode, the 13rd resistance, the 14th resistance, the 15th resistance, first resistor, the 5th
Filter capacitor and the 6th filter capacitor；
The gate pole of the power switch component is connected by the 13rd resistance with supply voltage input, and shown 13rd resistance is also
It is connected with the colelctor electrode of second triode, the base stage of second triode is believed by the PWM of first resistor and single-chip microcomputer
The connection of number output end；
The grid of the power switch component is grounded by the 15th resistance and the 3rd light emitting diode, is also connect by the 6th electric capacity
Ground, the both ends of the 6th electric capacity are respectively the output end of the supply voltage；
The base stage of second triode also passes through the 14th resistance and the 5th capacity earth, the hair of second triode respectively
Emitter grounding.
3. Intelligent electric iron according to claim 2, it is characterised in that the detection circuit includes：First contact-making switch,
Second contact-making switch, 3rd resistor, the 7th resistance, the 12nd resistance, the 8th resistance and the 3rd electric capacity；
One end of the 3rd resistor is connected with supply voltage input, and the other end of 3rd resistor passes through the 7th resistance, the tenth
Two resistance eutral groundings；
Described first contact-making switch one end is connected by the second input/output port of the 8th resistance and single-chip microcomputer, the other end and the tenth
Two resistance connect；One end of second contact-making switch connects also by the second input/output port of the 8th resistance and single-chip microcomputer,
The other end is grounded；
One end of second contact-making switch also passes through the 3rd capacity earth.
4. Intelligent electric iron according to claim 2, it is characterised in that the sleep detection circuit includes：4th resistance,
5th resistance, the 9th resistance, the tenth resistance, the 3rd contact-making switch, the 8th contact-making switch, the 4th electric capacity and voltage-regulator diode；
4th resistance is connected by the 8th contact-making switch with one end of the tenth resistance, and the 9th resistance passes through the 3rd contact
Switch is connected with one end of the tenth resistance；4th resistance and the 9th resistance are connected with the operating voltage that mu balanced circuit provides；
5th resistance is connected with one end of the tenth resistance, the other end of the tenth resistance ground connection and with the 4th electricity
Hold connection；One end of 4th electric capacity, the negative pole end ground connection of voltage-regulator diode, the other end of the 4th electric capacity, voltage stabilizing two
One end of the positive terminal of pole pipe and the tenth resistance connects, and forms sleep detection signal, exports first defeated to the single-chip microcomputer
Enter delivery outlet.
5. Intelligent electric iron according to claim 4, it is characterised in that the single-chip microcomputer is ATNITY13-S, the work(
Rate switch element is APM9435, and the power module of the mu balanced circuit is XC6210.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720878617.2U CN207087089U (en) | 2017-07-19 | 2017-07-19 | A kind of voltage adaptive Intelligent electric iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720878617.2U CN207087089U (en) | 2017-07-19 | 2017-07-19 | A kind of voltage adaptive Intelligent electric iron |
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| Publication Number | Publication Date |
|---|---|
| CN207087089U true CN207087089U (en) | 2018-03-13 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720878617.2U Expired - Fee Related CN207087089U (en) | 2017-07-19 | 2017-07-19 | A kind of voltage adaptive Intelligent electric iron |
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| CN (1) | CN207087089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346356A (en) * | 2020-10-14 | 2022-04-15 | 深圳市乔威电源有限公司 | Novel portable electric iron |
-
2017
- 2017-07-19 CN CN201720878617.2U patent/CN207087089U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346356A (en) * | 2020-10-14 | 2022-04-15 | 深圳市乔威电源有限公司 | Novel portable electric iron |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |