CN104475906B - A kind of charging type electric soldering iron device - Google Patents
A kind of charging type electric soldering iron device Download PDFInfo
- Publication number
- CN104475906B CN104475906B CN201410595001.5A CN201410595001A CN104475906B CN 104475906 B CN104475906 B CN 104475906B CN 201410595001 A CN201410595001 A CN 201410595001A CN 104475906 B CN104475906 B CN 104475906B
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- Prior art keywords
- battery core
- temperature
- electric
- core group
- electric cautery
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 135
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 65
- 238000005476 soldering Methods 0.000 title claims abstract description 50
- 238000010438 heat treatment Methods 0.000 claims abstract description 88
- 230000006698 induction Effects 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 23
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 230000005611 electricity Effects 0.000 claims description 45
- 235000000396 iron Nutrition 0.000 claims description 6
- 238000000034 method Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 230000004224 protection Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/02—Soldering irons; Bits
- B23K3/03—Soldering irons; Bits electrically heated
- B23K3/033—Soldering irons; Bits electrically heated comprising means for controlling or selecting the temperature or power
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The open a kind of charging type electric soldering iron device of the present invention.It includes external wireless charger (200), wireless charging induction installation (101), battery core group (11), electric cautery heating wire (131) and main control unit (121).Wherein, external wireless charger (200) is for launching the electric energy of alternation；Wireless charging induction installation (101) is used for sensing the electric energy of the alternation that external wireless charger (200) is launched, and produces electric current and charges to described battery core group (11)；Battery core group (11) is for providing electric energy to described electric cautery heating wire (131)；For electric cautery heating wire (131), the electric energy of battery core group (11) is converted into heat energy；Main control unit (121) is for being controlled charging and discharging, the temperature of electric cautery heating wire (131) of described battery core group (11).The charging type electric soldering iron device of the present invention uses wireless charging and convenient use.
Description
Technical field
The present invention relates to a kind of charging type electric soldering iron device.
Background technology
Electric cautery is the common tool of electronic production and electrical maintenance, is mainly used for soldered elements and wire.?
Know a kind of electric iron arrangement, its structured flowchart as it is shown on figure 3, electric iron arrangement include electric cautery master controller 101A,
Control circuit electric supply installation 102A, electric cautery heating wire 103A, temperature arrange and display circuit 104A, temperature inspection
Slowdown monitoring circuit 105A, electric cautery temperature control equipment 106A.After electric cautery connects alternating current power supply and starts, by temperature
Temperature needed for degree setting and display circuit 104A setting, electric cautery master controller 101A controls electric cautery temperature
Controlling device 106A (for example with bidirectional triode thyristor) to open, electric cautery master controller 101A is according to pre-seting
Temperature sets the temperature of electric cautery, simultaneously by the resistance of the temperature sensor of detection temperature sensing circuit 105A
Monitor the temperature of electric cautery heating wire 103A, when the temperature of electric cautery heating wire 103A exceedes the temperature pre-seted
When degree allows set point, electric cautery master controller 101A reduces the conducting of electric cautery temperature control equipment 106A
Time, on the contrary electric cautery master controller 101A increase electric cautery temperature control equipment 106A ON time thus
Electric cautery heating wire 103A is maintained required temperature.The power line of this electric cautery is aobvious in operating table surface
Obtaining in disorder, electric cautery is easy to scorch the article near power line and electric cautery；Or power line is the shortest, limit
The operable scope of user, uses inconvenience.
Summary of the invention
It is an object of the invention to, it is provided that a kind of charging type electric soldering iron device, it can wireless charging and conveniently making
With.
The present invention is achieved through the following technical solutions: a kind of charging type electric soldering iron device, described charging type electric flatiron
Device includes external wireless charger, wireless charging induction installation, battery core group, electric cautery heating wire and main control
Unit, wherein:
Described external wireless charger is for launching the electric energy of alternation；
Described wireless charging induction installation, for sensing the electric energy of the alternation that described external wireless charger is launched, produces
Raw electric current charges to described battery core group；
Described battery core group is for providing electric energy to described electric cautery heating wire；
The electric energy of described battery core group is converted into heat energy by described electric cautery heating wire；
Described main control unit is for carrying out the charging and discharging of described battery core group, the temperature of electric cautery heating wire
Control.
As the further improvement of technique scheme, described charging type electric soldering iron device can also include:
Electric cautery temperature arranges circuit, and it is for setting the target temperature of described electric cautery heating wire；
Electric cautery temperature controls FET, and its grid is connected with described main control unit, and source electrode is connected with described battery core group,
Drain electrode is connected with described electric cautery heating wire；With
Electric cautery temperature sensor, it is for gathering the temperature of described electric cautery heating wire, and described in gathering
The temperature of electric cautery heating wire is sent to described main control unit,
When described electric cautery temperature sensor detects that the temperature of described electric cautery heating wire is higher than being ironed by described electricity
When ferrum temperature arranges the target temperature of circuit configuration, described main control unit shortens described by pulse width modulation
Electric cautery temperature controls the ON time of FET so that the temperature of described electric cautery heating wire declines, until described
The temperature of electric cautery heating wire is equal to the target temperature being arranged circuit configuration by described electric cautery temperature；
When described electric cautery temperature sensor detects that the temperature of described electric cautery heating wire is less than being ironed by described electricity
When ferrum temperature arranges the target temperature of circuit configuration, described main control unit lengthens described by pulse width modulation
Electric cautery temperature controls the ON time of FET so that the temperature of described electric cautery heating wire rises, until described
The temperature of electric cautery heating wire is equal to the target temperature being arranged circuit configuration by described electric cautery temperature.
As the further improvement of technique scheme, described charging type electric soldering iron device can also include:
Charging controls FET, and its grid is connected with described main control unit, source electrode and described wireless charging induction installation
Connecting, drain electrode is connected with described battery core group；
Voltage detecting circuit, it is for gathering the voltage of the core that often economizes on electricity of described battery core group, and the battery core that will gather
Voltage be sent to described main control unit；
Battery core temperature sensor, it is for gathering the temperature of described battery core group, and by the described battery core group of collection
Temperature is sent to described main control unit；
Charging detecting circuit, it is for detecting the access of described external wireless charger；With
Electric cautery temperature controls FET, and its grid is connected with described main control unit, and source electrode is connected with described battery core group,
Drain electrode is connected with described electric cautery heating wire；
When described charging detecting circuit detects the access of described external wireless charger, described main control unit
By described voltage detecting circuit and described battery core temperature sensor judge described battery core group the need of charging,
Judging when described battery core group needs charging, described main control unit is closed described electric cautery temperature and is controlled FET, logical
Cross described wireless charging induction installation and the alternating current of the described external wireless charger sensed be converted into direct current,
Control FET by described charging again to charge to described battery core group,
Described main control unit monitors described in real time by described voltage detecting circuit and described battery core temperature sensor
The state of battery core group, when the voltage of described battery core group reaches voltage set in advance, described main control unit closes
Close described charging and control FET and complete charge.
As the further improvement of technique scheme, described charging type electric soldering iron device can also include:
Charging controls FET, and its grid is connected with described main control unit, source electrode and described wireless charging induction installation
Connecting, drain electrode is connected with described battery core group；
Battery core temperature sensor, it is for gathering the temperature of described battery core group, and by the described battery core group of collection
Temperature is sent to described main control unit；With
Electric cautery temperature controls FET, and its grid is connected with described main control unit, and source electrode is connected with described battery core group,
Drain electrode is connected with described electric cautery heating wire；
When described battery core temperature sensor detects the Current Temperatures safety beyond described battery core group of described battery core group
During operating temperature range, described main control unit is closed described charging and is controlled the control of FET or described electric cautery temperature
FET so that described battery core group stops charge or discharge.
As the further improvement of technique scheme, described charging type electric soldering iron device can also include:
Voltage detecting circuit, it is for gathering the voltage of the core that often economizes on electricity of described battery core group, and the battery core that will gather
Voltage is sent to described main control unit；With
Electric cautery temperature controls FET, and its grid is connected with described main control unit, and source electrode is connected with described battery core group,
Drain electrode is connected with described electric cautery heating wire；
When described voltage detecting circuit detects the current voltage of described battery core group less than voltage set in advance,
Described main control unit is closed described electric cautery temperature and is controlled FET, makes described battery core group stop electric discharge.
As the further improvement of technique scheme, described charging type electric soldering iron device also includes:
Balancing circuitry, its for balance under the control of described main control unit described battery core group each economize on electricity core it
Between pressure reduction.
As the further improvement of technique scheme, described charging type electric soldering iron device also includes:
Display circuit, it is for showing the electricity of described battery core group, the charged state of described battery core group, described electricity
The Current Temperatures of flatiron heating wire or the target temperature of described electric cautery heating wire.
As the further improvement of technique scheme, described external wireless charger structure becomes to be used for shelving electricity to iron
The electric iron rack of ferrum.
The invention has the beneficial effects as follows: the charging type electric soldering iron device of the present invention includes external wireless charger, nothing
Line charging induction installation, battery core group, electric cautery heating wire and main control unit, it uses wireless charging, gets rid of
The puzzlement of power line, easy to use.
Accompanying drawing explanation
Fig. 1 is the schematic block diagram of the charging type electric soldering iron device according to an embodiment of the invention；
Fig. 2 is the signal of the charging type electric soldering iron device after charging type electric soldering iron device based on Fig. 1 improves
Block diagram；
Fig. 3 is the schematic block diagram for the electric iron arrangement compared with the charging type electric soldering iron device of the present invention；
In figure, label implication is as follows: 11-battery core group；200-external wireless charger；201-charging control circuit；
202-Switching Power Supply；101-wireless charging induction installation；102-charging controls FET；121-main control unit；122-
Voltage detecting circuit；123-balancing circuitry；124-battery core temperature sensor；125-charging detecting circuit；126-
Display circuit；130-on and off switch；131-electric cautery heating wire；132-electric cautery temperature controls FET；133-
Electric cautery temperature sensor；134-electric cautery temperature arranges circuit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is further detailed.
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most ad initio
Represent same or similar element to same or similar label eventually or there is the element of same or like function.Under
Face is exemplary by the embodiment that is described with reference to the drawings, is only used for explaining the present invention, and it is not intended that right
The restriction of the present invention.On the contrary, embodiments of the invention include spirit and the intension falling into attached claims
In the range of all changes, amendment and equivalent.
As it is shown in figure 1, the charging type electric soldering iron device of illustrated embodiment includes that electric cautery 100 and external wireless are filled
Electrical equipment 200.Electric cautery 100 includes wireless charging induction installation 101, battery core group 11, electric cautery heating wire 131
And main control unit 121.Wireless charging induction installation 101, battery core group 11, electric cautery heating wire 131 and master control
Unit 121 processed forms a global facility, the most separately positioned.
Specifically, described external wireless charger 200 is for launching the electric energy of alternation；Described wireless charging inductance
Answer device 101 for sensing the electric energy of the alternation that described external wireless charger 200 is launched, alternating current is carried out
Rectification, produces DC current and charges to described battery core group 11；Described battery core group 11 is for sending out to described electric cautery
Heated filament 131 provides electric energy；The electric energy of described battery core group 11 is converted into heat energy by described electric cautery heating wire 131；
Described main control unit 121 is used for the charging and discharging to described battery core group 11, the temperature of electric cautery heating wire 131
Degree is controlled.
Wherein, the lithium battery group that battery core group 11 is for example, made up of multisection lithium battery.Some enforcements in the present invention
In example, described charging type electric soldering iron device also includes balancing circuitry 123.Balancing circuitry 123 is in described master control
The pressure reduction controlled between the lower each economize on electricity core balancing described battery core group 11 of unit 121 processed.
Described external wireless charger 200 includes charging control circuit 201 and Switching Power Supply 202.Switching Power Supply
202 external ACs (such as civil power).Charging is controlled by charging control circuit 201, such as, limit charging
Electric current etc..In a preferred embodiment of the invention, described external wireless charger 200 is configured for shelving electricity
The electric iron rack of flatiron 100.When electric cautery 100 be placed on connect alternating current power supply external wireless charger 200 (iron
Brandreth formula) upper time, can charge with wireless induction type.Thus, described external wireless charger 200 has transmitting concurrently
The function of the electric energy of alternation and shelve the function of electric iron rack of electric cautery 100, it is not necessary to electric iron rack is additionally set,
Reduce product cost.The charging type electric soldering iron device of the present invention includes external wireless charger 200, wireless charging inductance
Answering device 101, battery core group 11, electric cautery heating wire 131 and main control unit 121, it uses wireless charging,
Get rid of the puzzlement of power line, easy to use.
The induction wireless charging principle of the charging type electric soldering iron device of brief description the present embodiment.In outside
In wireless charger 200, primary coil is set, correspondingly secondary wire is set in wireless charging induction installation 101
Circle.The alternating current of certain frequency in primary coil, produces certain electric current by electromagnetic induction in secondary coil,
Thus energy is transferred to receiving terminal from transmission ends.When electric cautery 100 is placed on external wireless charger 200,
Electric power is coupled to electric cautery 100 under the driving of on-off circuit by the primary coil in external wireless charger 200
In secondary coil, be then passed through rectification circuit and become direct current, main control unit 121 is by charging inspection described later
Slowdown monitoring circuit 125 reads this DC voltage and i.e. can determine whether the access of external wireless charger, then according to battery status
Charge the battery.
In some embodiments of the invention, described charging type electric soldering iron device also includes:
Display circuit 126, its for show the electricity of described battery core group 11, the charged state of described battery core group 11,
The Current Temperatures of described electric cautery heating wire 131 or the target temperature of described electric cautery heating wire 131.According to aobvious
Show circuit 126, the real time temperature of electric cautery and current duty can be known easily, and can fill
Show electricity and the charged state of battery core group 11 during electricity, remind whether user charges to battery core group 11.
In the first embodiment of the present invention, described charging type electric soldering iron device also includes:
Electric cautery temperature arranges circuit 134, and it is for setting the target temperature of described electric cautery heating wire 131, and
The target temperature of the described electric cautery heating wire 131 set is sent and is stored into main control main control unit 121；
Electric cautery temperature controls FET132, and its grid is connected with described main control unit 121, source electrode and described electricity
Core group 11 connects, and drain electrode is connected with described electric cautery heating wire 131；With
Electric cautery temperature sensor 133, it is for gathering the temperature of described electric cautery heating wire 131, and will gather
The temperature of described electric cautery heating wire 131 be sent to described main control unit 121.
When on and off switch 130 is connected, main control unit 121 is started working.Main control unit 121 reads to be used
Family arranges the target temperature of the electric cautery heating wire 131 that circuit 134 sets by electric cautery temperature, opens electricity and irons
Ferrum temperature controls FET132, and battery core group 11 controls FET132 through electric cautery temperature and supplies to electric cautery heating wire 131
Electricity, the temperature of electric cautery heating wire 131 begins to ramp up, and main control unit 121 is passed by electric cautery temperature simultaneously
Sensor 133 reads the temperature of electric cautery heating wire 131 in real time and sets with arranging circuit 134 by electric cautery temperature
The target temperature of fixed electric cautery heating wire 131 carries out calculating and compares.Additionally, arrange electricity by electric cautery temperature
The target temperature of the electric cautery heating wire 131 that road 134 sets can be by the indicator for displaying of display circuit 126
Out.
When described electric cautery temperature sensor 133 detects that the temperature of described electric cautery heating wire 131 is higher than passing through
When described electric cautery temperature arranges the target temperature that circuit 134 sets, described main control unit 121 passes through pulse
Width modulated shortens described electric cautery temperature and controls the ON time of FET132 so that described electric cautery heating wire 131
Temperature decline, until the temperature of described electric cautery heating wire 131 is equal to arranging electricity by described electric cautery temperature
The target temperature that road 134 sets.And when described electric cautery temperature sensor 133 detects that described electric cautery generates heat
The temperature of silk 131 is less than when arranging, by described electric cautery temperature, the target temperature that circuit 134 sets, described master
Control unit 121 lengthens described electric cautery temperature by pulse width modulation and controls the ON time of FET132, makes
The temperature obtaining described electric cautery heating wire 131 rises, until the temperature of described electric cautery heating wire 131 is equal to logical
Cross described electric cautery temperature and the target temperature that circuit 134 sets is set.
According to the first embodiment of the present invention, main control unit 121 adjusts described electricity by pulse width modulation and irons
Ferrum temperature controls the ON time of FET132 so that the temperature of described electric cautery heating wire 131 is equal to by described
Electric cautery temperature arranges the target temperature that circuit 134 sets, it is possible to realize the constant temperature merit of charging type electric soldering iron device
Energy (i.e. constant temperature mode).
In the second embodiment of the present invention, described charging type electric soldering iron device also includes:
Charging controls FET102, and its grid is connected with described main control unit 121, source electrode and described wireless charging
Induction installation 101 connects, and drain electrode is connected with described battery core group 11；
Voltage detecting circuit 122, it is for gathering the voltage of the core that often economizes on electricity of described battery core group 11, and will gather
The voltage of battery core be sent to described main control unit 121；
Battery core temperature sensor 124, it is for gathering the temperature of described battery core group 11, and the described electricity that will gather
The temperature of core group 11 is sent to described main control unit 121；
Charging detecting circuit 125, it is for detecting the access of described external wireless charger 200；With
Electric cautery temperature controls FET132, and its grid is connected with described main control unit 121, source electrode and described electricity
Core group 11 connects, and drain electrode is connected with described electric cautery heating wire 131.
In the present embodiment, after external wireless charger 200 accesses, wireless charging induction installation 101 can be felt
Should arrive external wireless charger 200 launch the alternate electric energy come and be rectified into direct current, main control unit 121 passes through
Charging detecting circuit 125 reads this DC voltage and i.e. can determine whether whether external wireless charger 200 accesses.
When described charging detecting circuit 125 detects the access of described external wireless charger 200, described master
Control unit 121 judges described electricity by described voltage detecting circuit 122 and described battery core temperature sensor 124
Core group 11 is the need of charging.
Such as, when each batteries voltage of voltage detecting circuit 122 detection is all in the range of 1.0V～4.0V, and
The battery core temperature of battery core temperature sensor 124 detection is when 0 DEG C～60 DEG C, and the most described main control unit 121 judges
Need to charge to battery core group.
When judging that described battery core group 11 needs charging, described main control unit 121 closes described electric cautery temperature
Degree controls electric discharge when FET132 prevents described battery core group 11 to charge, by described wireless charging induction installation 101
The alternating current of the described external wireless charger 200 sensed is converted into direct current, then is controlled by described charging
FET102 charges to described battery core group 11.
And, described main control unit 121 is by described voltage detecting circuit 122 and described battery core temperature sensing
Device 124 monitors the state of described battery core group 11 in real time, when the voltage of described battery core group 11 reaches set in advance
During voltage (the full voltage of the most described battery core group 11, often save 4.2V), described main control unit 121 is closed
Described charging controls FET102 and complete charge.
According to the second embodiment of the present invention, main control unit 121 is detected by described charging detecting circuit 125
The access of described external wireless charger 200, and by described voltage detecting circuit 122 and described battery core temperature
Sensor 124 judges that described battery core group 11 is the need of charging.Pass through when described battery core group 11 needs charging
Described charging controls FET102 and charges to described battery core group 11, and by described voltage detecting circuit 122 and institute
State battery core temperature sensor 124 and monitor the state of described battery core group 11 in real time, and the state that can will be filled with is passed through
Display circuit 126 shows.Thereby, it is possible to the charge function realizing charging type electric soldering iron device (i.e. charges
Pattern).
In the third embodiment of the present invention, described charging type electric soldering iron device also includes:
Charging controls FET102, and its grid is connected with described main control unit 121, source electrode and described wireless charging
Induction installation 101 connects, and drain electrode is connected with described battery core group 11；
Battery core temperature sensor 124, it is for gathering the temperature of described battery core group 11, and the described electricity that will gather
The temperature of core group 11 is sent to described main control unit 121；With
Electric cautery temperature controls FET132, and its grid is connected with described main control unit 121, source electrode and described electricity
Core group 11 connects, and drain electrode is connected with described electric cautery heating wire 131.
When described battery core temperature sensor 124 detects that the Current Temperatures of described battery core group 11 is beyond described battery core group
11 safe working temperature scope time, described main control unit 121 close described charging control FET102 or described
Electric cautery temperature controls FET132 so that described battery core group 11 stops charge or discharge.Wherein, battery core group 11
Safe working temperature scope for example,-20 DEG C～+70 DEG C.
According to the third embodiment of the invention, main control unit 121 is examined by described battery core temperature sensor 124
Survey the Current Temperatures of described battery core group 11, and by the Current Temperatures of described battery core group 11 detected and described electricity
The safe working temperature scope of core group 11 compares, and prevents the temperature of described battery core group 11 beyond described battery core
The safe working temperature scope of group 11.Thereby, it is possible to realize the battery core group temperature protection of charging type electric soldering iron device
Function.
In the fourth embodiment of the present invention, described charging type electric soldering iron device also includes:
Voltage detecting circuit 122, it is for gathering the voltage of the core that often economizes on electricity of described battery core group 11, and will gather
Battery core voltage be sent to described main control unit 121；With
Electric cautery temperature controls FET132, and its grid is connected with described main control unit 121, source electrode and described electricity
Core group 11 connects, and drain electrode is connected with described electric cautery heating wire 131；
When described voltage detecting circuit 122 detects that the current voltage of described battery core group 11 is less than electricity set in advance
During pressure, described main control unit 121 is closed described electric cautery temperature and is controlled FET132, makes described battery core group 11 stop
Only electric discharge.Wherein, voltage set in advance for example, 2.5V～3.0V/ often saves.
According to the fourth embodiment of the invention, main control unit 121 detects described by voltage detecting circuit 122
The current voltage of battery core group 11, and the current electricity of the described battery core group 11 that voltage detecting circuit 122 is detected
Press the voltage set in advance with described battery core group 11 to compare, prevent the brownout of described battery core group 11.
Thereby, it is possible to realize the battery core group under-voltage protection function of charging type electric soldering iron device.
As in figure 2 it is shown, in the illustrated embodiment, charging type electric soldering iron device includes electric cautery 100 and outside nothing
Line charger 200.Wherein, electric cautery 100 includes battery core group 11, wireless charging sensing dress as an entirety
Put 101, charging controls FET102, main control unit 121, voltage detecting circuit 122, balancing circuitry 123,
Battery core temperature sensor 124, charging detecting circuit 125, display circuit 126, on and off switch 130, electric cautery
Heating wire 131, electric cautery temperature control FET132, electric cautery temperature sensor 133, electric cautery temperature arrange electricity
Road 134.
The typical operation of the charging type electric soldering iron device of brief description the present embodiment.
When on and off switch 130 is connected, main control unit 121 starts, and detects above-mentioned each circuit the most normal,
Corresponding mode of operation is entered again after judging.
When detecting that above-mentioned each circuit is the most normal, main control unit 121 reads user by electric cautery temperature
The target temperature of the electric cautery heating wire 131 that circuit 134 sets is set, opens electric cautery temperature and control FET132,
Battery core group 11 controls FET132 through electric cautery temperature and powers to electric cautery heating wire 131, electric cautery heating wire 131
Temperature begin to ramp up, main control unit 121 is read electricity in real time and irons by electric cautery temperature sensor 133 simultaneously
The temperature of ferrum heating wire 131 also arranges, with by electric cautery temperature, the electric cautery heating wire 131 that circuit 134 sets
Target temperature carry out calculating and compare.Additionally, by electric cautery temperature arrange circuit 134 set electric cautery send out
The target temperature of heated filament 131 can by the indicator for displaying of display circuit 126 out.
When described electric cautery temperature sensor 133 detects that the temperature of described electric cautery heating wire 131 is higher than passing through
When described electric cautery temperature arranges the target temperature that circuit 134 sets, described main control unit 121 passes through pulse
Width modulated shortens described electric cautery temperature and controls the ON time of FET132 so that described electric cautery heating wire 131
Temperature decline, until the temperature of described electric cautery heating wire 131 is equal to arranging electricity by described electric cautery temperature
The target temperature that road 134 sets.And when described electric cautery temperature sensor 133 detects that described electric cautery generates heat
The temperature of silk 131 is less than when arranging, by described electric cautery temperature, the target temperature that circuit 134 sets, described master
Control unit 121 lengthens described electric cautery temperature by pulse width modulation and controls the ON time of FET132, makes
The temperature obtaining described electric cautery heating wire 131 rises, until the temperature of described electric cautery heating wire 131 is equal to logical
Cross described electric cautery temperature and the target temperature that circuit 134 sets is set.Carry out PWM adjustment the most again and again,
Reach the purpose of electric cautery constant temperature.
When the electricity of described battery core group 11 declines, and electric cautery 100 is shelved on the outside as electric iron rack by user
Time on wireless charger 200, whether described charging detecting circuit 125 detects described external wireless charger 200
Access.When described charging detecting circuit 125 detects the access of described external wireless charger 200, described
Main control unit 121 judges described by described voltage detecting circuit 122 and described battery core temperature sensor 124
Battery core group 11 is the need of charging.
And, described main control unit 121 is by described voltage detecting circuit 122 and described battery core temperature sensing
Device 124 monitors the state of described battery core group 11 in real time, when the voltage of described battery core group 11 reaches set in advance
During voltage (the full voltage of the most described battery core group 11, often save 4.2V), described main control unit 121 is closed
Described charging controls FET102 and complete charge.
The charging type electric soldering iron device that the present embodiment provides uses rechargeable battery (battery core group 11) power supply, Ke Yi
The place not having alternating current the most normally uses, and is not retrained by input voltage.And, the present embodiment provides
Charging type electric soldering iron device use rechargeable battery powered, ESD (release by Electro-Static discharge electrostatic
Put) low, there is no the electrical leakage problems of alternating current, be especially suitable for ESD and require the high or welding of high precision part.Separately
Outward, wireless charging induction installation 101, battery core group 11, electric cautery heating wire 131 and main control unit 121 are
One entirety, electric cautery handle does not has the puzzlement of power line, easy to use.And, the present embodiment provides
Charging type electric soldering iron device uses radio induction charging, and the charging of electric cautery is convenient and swift.
Furthermore, the charging type electric soldering iron device that the present embodiment provides is controlled by main control unit, enters battery core group
The protections such as row overcharges, mistake is put, excess temperature；Electric cautery temperature is accurately controlled, the work of Intelligent Measurement electric cautery
Regulate electric cautery heating wire temperature as state, effectively extend the service life of soldering-iron mouth.Specifically, this reality
Execute in the charging type electric soldering iron device that example provides, by detection electric cautery is in running order or idle state is adjusted
Economize on electricity flatiron heating wire temperature, effectively extends the service life of soldering-iron mouth.Such as, if be detected that need to use
During electric cautery (such as receiving the instruction of user), main control unit will heat to heating wire, if electric cautery
Being in idle state and time temperature reaches setting value, the temperature controlling heating wire is preferably minimized by main control unit,
Protection soldering-iron mouth, extends the service life of soldering-iron mouth.
Furthermore, the charging type electric soldering iron device that the present embodiment provides is controlled by main control unit, utilizes display electricity
The indicator on road clearly illustrates that the current electric quantity of electric cautery, charging and discharging state, electric cautery temperature pre-set and electricity
Flatiron Current Temperatures.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that:
These embodiments can be carried out in the case of without departing from the principle of the present invention and objective multiple change, amendment,
Replacing, combine and modification, the scope of the present invention is limited by claim and equivalent thereof.
Claims (7)
1. a charging type electric soldering iron device, it is characterised in that described charging type electric soldering iron device includes outside nothing
Line charger, wireless charging induction installation, battery core group, electric cautery heating wire and main control unit, wherein:
Described external wireless charger is for launching the electric energy of alternation；
Described wireless charging induction installation, for sensing the electric energy of the alternation that described external wireless charger is launched, produces
Raw electric current charges to described battery core group；
Described battery core group is for providing electric energy to described electric cautery heating wire；
The electric energy of described battery core group is converted into heat energy by described electric cautery heating wire；
Described main control unit is for carrying out the charging and discharging of described battery core group, the temperature of electric cautery heating wire
Control,
Described charging type electric soldering iron device also includes:
Electric cautery temperature arranges circuit, and it is for setting the target temperature of described electric cautery heating wire；
Electric cautery temperature controls FET, and its grid is connected with described main control unit, and source electrode is connected with described battery core group,
Drain electrode is connected with described electric cautery heating wire；With
Electric cautery temperature sensor, it is for gathering the temperature of described electric cautery heating wire, and described in gathering
The temperature of electric cautery heating wire is sent to described main control unit,
When described electric cautery temperature sensor detects that the temperature of described electric cautery heating wire is higher than by described electricity
When flatiron temperature arranges the target temperature of circuit configuration, described main control unit shortens institute by pulse width modulation
State electric cautery temperature and control the ON time of FET so that the temperature of described electric cautery heating wire declines, until institute
State the temperature of electric cautery heating wire equal to the target temperature being arranged circuit configuration by described electric cautery temperature；
When described electric cautery temperature sensor detects that the temperature of described electric cautery heating wire is less than by described electricity
When flatiron temperature arranges the target temperature of circuit configuration, described main control unit lengthens institute by pulse width modulation
State electric cautery temperature and control the ON time of FET so that the temperature of described electric cautery heating wire rises, until institute
State the temperature of electric cautery heating wire equal to the target temperature being arranged circuit configuration by described electric cautery temperature.
Charging type electric soldering iron device the most according to claim 1, it is characterised in that described charging type electric irons
Ferrum device also includes:
Charging controls FET, and its grid is connected with described main control unit, source electrode and described wireless charging induction installation
Connecting, drain electrode is connected with described battery core group；
Voltage detecting circuit, it is for gathering the voltage of the core that often economizes on electricity of described battery core group, and the battery core that will gather
Voltage be sent to described main control unit；
Battery core temperature sensor, it is for gathering the temperature of described battery core group, and the described battery core group that will gather
Temperature be sent to described main control unit；With
Charging detecting circuit, it is for detecting the access of described external wireless charger；
When described charging detecting circuit detects the access of described external wireless charger, described main control list
By described voltage detecting circuit and described battery core temperature sensor, unit judges that described battery core group is the need of filling
Electricity, when judging that described battery core group needs charging, described main control unit closes described electric cautery temperature control
FET processed, is turned the alternating current of the described external wireless charger sensed by described wireless charging induction installation
Change direct current into, then charge to described battery core group by described charging control FET,
Described main control unit monitors institute in real time by described voltage detecting circuit and described battery core temperature sensor
State the state of battery core group, when the voltage of described battery core group reaches voltage set in advance, described main control list
Unit closes described charging and controls FET and complete charge.
Charging type electric soldering iron device the most according to claim 1, it is characterised in that described charging type electric irons
Ferrum device also includes:
Charging controls FET, and its grid is connected with described main control unit, source electrode and described wireless charging induction installation
Connecting, drain electrode is connected with described battery core group；With
Battery core temperature sensor, it is for gathering the temperature of described battery core group, and the described battery core group that will gather
Temperature be sent to described main control unit；
When described battery core temperature sensor detects the Current Temperatures safety beyond described battery core group of described battery core group
During operating temperature range, described main control unit is closed described charging and is controlled the control of FET or described electric cautery temperature
FET so that described battery core group stops charge or discharge.
Charging type electric soldering iron device the most according to claim 1, it is characterised in that described charging type electric irons
Ferrum device also includes:
Voltage detecting circuit, it is for gathering the voltage of the core that often economizes on electricity of described battery core group, and the battery core that will gather
Voltage is sent to described main control unit；
When described voltage detecting circuit detects that the current voltage of described battery core group is less than voltage set in advance
Time, described main control unit is closed described electric cautery temperature and is controlled FET, makes described battery core group stop electric discharge.
5. according to the charging type electric soldering iron device described in any one of Claims 1-4, it is characterised in that described
Charging type electric soldering iron device also includes:
Balancing circuitry, its for balance under the control of described main control unit described battery core group each economize on electricity core it
Between pressure reduction.
6. according to the charging type electric soldering iron device described in any one of Claims 1-4, it is characterised in that described
Charging type electric soldering iron device also includes:
Display circuit, it is for showing the electricity of described battery core group, the charged state of described battery core group, described electricity
The Current Temperatures of flatiron heating wire or the target temperature of described electric cautery heating wire.
7. according to the charging type electric soldering iron device described in any one of Claims 1-4, it is characterised in that
Described external wireless charger structure becomes the electric iron rack for shelving electric cautery.
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| CN201410595001.5A CN104475906B (en) | 2014-10-30 | 2014-10-30 | A kind of charging type electric soldering iron device |
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| CN201410595001.5A CN104475906B (en) | 2014-10-30 | 2014-10-30 | A kind of charging type electric soldering iron device |
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| CN104475906B true CN104475906B (en) | 2016-09-14 |
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| CN118074361B (en) * | 2024-02-21 | 2024-10-25 | 湖南炬神电子有限公司 | Device and method for detecting foreign matter heating by utilizing wireless charging |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2385831Y (en) * | 1999-06-18 | 2000-07-05 | 张录 | Cordless electrid soldering iron |
| JP2005205425A (en) * | 2004-01-20 | 2005-08-04 | Toshiba Home Technology Corp | Heating and melting device |
| JPWO2005084865A1 (en) * | 2004-03-10 | 2008-01-17 | 白光株式会社 | Cordless electric soldering heater and its holding stand |
| CN101367147B (en) * | 2008-08-20 | 2010-06-16 | 深圳速特精工科技股份有限公司 | Electric soldering iron and control method for working temperature |
| CN202539742U (en) * | 2012-03-01 | 2012-11-21 | 肖兰 | Temperature-adjustable electric soldering iron with electric leakage protection function |
| CN104079047B (en) * | 2013-03-27 | 2016-08-03 | 深圳市海洋王照明工程有限公司 | Wireless charger |
| KR101569386B1 (en) * | 2013-04-08 | 2015-11-16 | 주식회사 샤플라이 | Chargeable Cordless Soldering Iron |
| CN203171106U (en) * | 2013-04-11 | 2013-09-04 | 赵启纯 | Portable chargable electric soldering iron |
| CN203871879U (en) * | 2014-03-18 | 2014-10-08 | 何岳明 | Lithium battery pack charging status indicating circuit |
| CN203859549U (en) * | 2014-04-07 | 2014-10-01 | 深圳市合元科技有限公司 | Wireless charging device for electronic cigarette, electronic cigarette and rechargeable power supply assembly |
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Effective date of registration: 20231018 Address after: Room 1504, Unit 1, Building 6, No. 1 Huangjin Road, Nancheng Street, Dongguan City, Guangdong Province, 523000 Patentee after: Dongguan Dehe Technology Co.,Ltd. Address before: 810, Building A1, Tian'an Digital City, No.1 Huangjin Road, Nancheng District, Dongguan City, Guangdong Province, 523080 Patentee before: DONGGUAN LAIMA ELECTRONIC TECHNOLOGY CO.,LTD. |