Cordless soldering iron
A cordless, hand held soldering iron operable with a control station providing wireless temperature control functionality and a charging station.
1. A cordless soldering iron comprising:
a handle assembly;
a power supply battery pack;
signal receiving circuitry to receive wireless communications to program the cordless soldering iron with a tip temperature setting;
heat control circuitry and a control program to execute feedback control of the power delivered to a soldering tip heater to maintain the soldering tip temperature at the programmed tip temperature setting; and
a selecting circuit within said cordless soldering iron to compare power levels of two different inputs and select the higher power level to power the cordless soldering iron.
2. The cordless soldering iron of claim 1 , wherein said circuitry to receive wireless communications further comprises one of a wireless networking protocol circuit, a near field communication (NFC) circuit, a short range wireless circuit, a radio frequency communication circuit, or a radio frequency identification (RFID) circuit.
3. The cordless soldering iron of claim 1 , wherein said circuitry to execute feedback control of the power delivered to a soldering tip heater further comprises:
a power adjust circuit;
a heat control circuit;
and a programmed central processing unit.
4. The cordless soldering iron of claim 3 , wherein said heat control circuit comprises a temperature detecting sub-circuit and a control signal creating sub-circuit.
5. The cordless soldering iron of claim 1 , wherein said selecting circuit within said cordless soldering iron maintains the tip temperature while a battery in said power supply battery pack is being charged.
6. The cordless soldering iron of claim 5 , wherein said power supply battery pack further comprises:
a power input circuit;
a rechargeable battery connected to said power input circuit; and
output wiring and contacts to electrically couple said battery to said selecting circuit of said cordless soldering iron.
7. The cordless soldering iron of claim 4 , further comprising:
a soldering cartridge having a heater, a soldering tip and a temperature sensor to provide a tip temperature signal to said heat control circuitry.
8. The cordless soldering iron of claim 7 , further comprising:
a control program within said CPU of said cordless soldering iron to receive a tip temperature data signal from said temperature detecting sub-circuit and a tip temperature setting from said control signal sub-circuit, comparing the two signals, and adjusting the power delivered to the cartridge until the measured tip temperature data signal is equal to the tip temperature setting.
9. The cordless soldering iron of claim 7 , further comprising:
a control program within said CPU of said cordless soldering iron to receive an offset signal from said signal receiving circuit and for adjusting the power level delivered to said cartridge based upon the offset signal.
10. The cordless soldering iron of claim 1 , wherein
said power supply battery pack having a first supply line to couple power from said battery to said selecting circuit and a second supply line to couple power form an external power supply to said selecting circuit.
11. A cordless soldering iron comprising:
a handle assembly;
signal receiving circuitry to receive wireless communications to program the cordless soldering iron with a tip temperature setting;
heat control circuitry and a control program to execute feedback control of the power delivered to a soldering tip heater to maintain the soldering tip temperature at the programmed tip temperature setting, said heat control circuitry including a power adjust circuit, a heat control circuit and a programmed central processing unit;
a soldering cartridge having a heater, a soldering tip and a temperature sensor to provide a tip temperature signal to said heat control circuitry;
a power supply battery pack comprising a power input circuit, a rechargeable battery connected to said power input circuit, and output wiring and contacts to electrically couple said battery to said selecting circuit of said cordless soldering iron; and
a selecting circuit within said cordless soldering iron to compare power levels of two different inputs and select the higher power level to power the cordless soldering iron.
12. The cordless soldering iron of claim 11 , wherein said circuitry to receive wireless communications further comprises one of a wireless networking protocol circuit, a near field communication (NFC) circuit, a short range wireless circuit, a radio frequency communication circuit, or a radio frequency identification (RFID) circuit.
13. A soldering system comprising:
a cordless soldering iron having a handle assembly, a power supply battery pack, signal receiving circuitry to receive wireless communications to program the cordless soldering iron with a tip temperature setting, and
heat control circuitry and a control program to execute feedback control of the power delivered to a soldering tip heater to maintain the soldering tip temperature at the programmed tip temperature setting;
a control station to provide wireless temperature setting programming to said cordless soldering iron; and
a selecting circuit within said cordless soldering iron to compare power levels of two different inputs and select the higher power level to power the cordless soldering iron.
14. The soldering system of claim 13 , wherein said control station further comprises:
an input/output interface;
a target generating circuit;
a transmitter; and
a programmed central processing unit to control said input/output interface, said target generating circuit and said transmitter.
15. The soldering system of claim 13 , wherein said control station further comprises:
a power source circuit including a converter sub-circuit and a charging sub-circuit.
16. The soldering system of claim 13 wherein said control station further comprises:
an input/output interface;
a target generating circuit;
a transmitter;
a programmed central processing unit to control said input/output interface, said target generating circuit and said transmitter; and
a power source circuit including a converter sub-circuit and a charging sub-circuit.
17. The soldering system of claim 13 further comprising a soldering iron holder to allow docking and recharging of said power supply battery pack.
18. The soldering system of claim 17 wherein said soldering iron holder includes a housing and cordless soldering iron mounting rods, said housing including a chamber to surround the heated portions of said cordless soldering iron when the cordless soldering iron is docked on the soldering iron holder.
19. The soldering system of claim 13 further comprising a charging station electrically coupled to a power supply and to a soldering iron holder, said charging station further comprising a power source circuit including a converter sub-circuit and a charging sub-circuit.
20. The soldering system of claim 13 wherein said control station and cordless soldering iron execute a control program including at least one of: a subroutine operative to allow and control the transfer of data from said control station to said cordless soldering iron; a display battery charge control program subroutine; a temperature setting control program subroutine; a change offset value control program subroutine; and a cartridge heater control program subroutine.
21. The soldering system of claim 17 further comprising a positioning dock for assembling said control station and said soldering iron holder together.