CN203090273U - Far infrared magnetic pulse therapeutic instrument powered by rechargeable lithium ion battery pack - Google Patents
Far infrared magnetic pulse therapeutic instrument powered by rechargeable lithium ion battery pack Download PDFInfo
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- CN203090273U CN203090273U CN 201220727865 CN201220727865U CN203090273U CN 203090273 U CN203090273 U CN 203090273U CN 201220727865 CN201220727865 CN 201220727865 CN 201220727865 U CN201220727865 U CN 201220727865U CN 203090273 U CN203090273 U CN 203090273U
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Abstract
The utility model relates to a far infrared magnetic pulse therapeutic instrument powered by a rechargeable lithium ion battery pack, which comprises a host machine and a charger. The host machine comprises a shell, a rechargeable lithium ion battery pack, a control circuit board, coils, a heating unit, permanent magnets, a thermo-sensitive resistor, a charger earphone socket and a power supply switch, wherein the rechargeable lithium ion battery pack, the control circuit board, the coils, the heating unit, the permanent magnets, the thermo-sensitive resistor, the charger earphone socket and the power supply switch are arranged in the shell. The shell is in the form of a square box provided with a handle. The side surface of the shell is provided with the charger earphone socket and the power supply switch. The shell is internally provided with four round hollow cylinder bodies. Each hollow cylinder body is internally provided with a permanent magnet and each permanent magnet is internally provided with one coil provided with a soft magnetic core in an embedding way. The heating unit supported by the hollow cylinder bodies is formed by clamping a heating layer by an insulation layer I and an insulation layer II. The far infrared magnetic pulse therapeutic instrument disclosed by the utility model can be communicated with an alternating-current 220V power supply only when the rechargeable lithium ion battery pack is charged. During usage, the power is supplied to the far infrared magnetic pulse therapeutic instrument by safety extra-low voltage output by the rechargeable lithium ion battery pack. Therefore, the product safety is increased and the action freedom degree during the therapy is enlarged.
Description
Technical field
Utilize the far-infrared magnetic pulse therapeutic device of rechargeable lithium ion batteries group power supply.
Background technology
On market, existing far-infrared magnetic pulse therapeutic device is powered by power line by civil power AC 220 V power supply, in the place that there is no the AC 220 V power supply, can not use.In use, power line is limiting the range of activity of user.Power line, in the life-time service process, gives a discount because the improper use meeting makes the wire distortion, often causes the wire fracture sparking, and potential safety hazard is arranged.
Summary of the invention
Problem to be solved in the utility model is, overcome the deficiencies in the prior art, a kind of far-infrared magnetic pulse therapeutic device that utilizes the power supply of rechargeable lithium ion batteries group is provided, the positive 11.1 volt-amperes of full Extra Low Voltage of direct current of utilizing the rechargeable lithium ion batteries group to supply with, produce low frequency Low Intensity Pulsed Magnetic Fields, zone of heating heating, excitation therapy face far infrared coating produces stronger far infrared, with magnetostatic field, combines, and to adapting to disease, carries out auxiliary treatment.
This utility model solves its technical problem and takes following technical scheme to realize:
A kind of far-infrared magnetic pulse therapeutic device that utilizes the power supply of rechargeable lithium ion batteries group provided according to this utility model, comprise main frame and charger, described main frame comprises rechargeable lithium ion batteries group, control circuit board, coil, heating unit, permanent magnet, critesistor, charger earphone socket and the on and off switch be equipped with in housing and housing, the positive 11.1 volts of voltages of the anodal output of rechargeable lithium ion batteries group, be connected to control circuit board, coil and heating unit by and off switch; Voltage conversion circuit on control circuit board, by positive 11.1 volts of positive 5 volts of voltages of conversion output, offers control circuit; Control circuit produces the control signal of paired pulses electric current and heating current; Critesistor provides temperature detection signal to control circuit; Circuit for testing voltage is connected with the positive and negative two ends of rechargeable lithium ion batteries group, and the voltage signal of rechargeable lithium ion batteries group is passed to control circuit, orders about the situation that liquid crystal board shows cell voltage; The charger earphone socket is connected with the both positive and negative polarity of rechargeable lithium ion batteries group; The hollow cylinder that four circles are arranged in housing, place permanent magnet in each hollow cylinder, wherein place the coil that is embedded with soft magnet core, heating unit in the hollow cylinder holder, heating unit clips zone of heating by insulating barrier one, insulating barrier two and forms, and critesistor is placed with below heating unit; One end wire of each coil is connected with positive 11.1 volts of power supplys by parallel way, and the other end is connected with the pulse current delivery outlet of control circuit board; Heating unit one end is connected with positive 11.1 volts of power supplys by wire, and the heating current delivery outlet of the other end and control circuit board is connected.
It is to take following technical scheme further to realize that this utility model solves its technical problem:
Aforesaid voltage conversion circuit is comprised of three terminal regulator 78L05, capacitor C 1, capacitor C 2, resistance R 3, power supply indicator LED, the input of three terminal regulator 78L05 is connected with the positive pole of rechargeable lithium ion batteries group by and off switch S1, export positive 5 volts and be connected to capacitor C 1, capacitor C 2, resistance R 3, the positive pole of another termination power supply indicator LED of resistance R 3, the other end of the earth terminal of the negative pole of power supply indicator LED, three terminal regulator 78L05, capacitor C 1 and capacitor C 2 all links ground.
Aforesaid control circuit comprises microcontroller U1, crystal oscillator and reset circuit, key scanning circuit, display control circuit, pulse current output control circuit, heating current output control circuit, temperature sensing circuit, buzzer drive circuit; the outfan foot 18 of microcontroller U1, foot 19 connect crystal oscillator Y1; the outfan foot 17 of microcontroller U1, foot 16 connect positive 5 volts of power supplys; foot 17 also is connected with the capacitor C 3 of ground connection, forms reset circuit; The input foot 8 of microcontroller U1, foot 9, foot 10 connect respectively the end of button S3, button S2, button S1, and the other end of button S1, button S2, button S3 is connected to earth resistance R6 jointly, form key scanning circuit; The outfan foot 6 of microcontroller U1, foot 7, foot 14 be foot 3, foot 4, foot 5 ends of gang socket J1 respectively, the foot 1 of socket J1, foot 7 end ground connection, and the foot 2 of socket J1, the positive 5 volts of power supplys of foot 6 terminations, socket J1 connects liquid crystal board, forms display control circuit; The outfan 13 contact resistance R6 of microcontroller U1, the other end of resistance R 6 connects comparator LM358, and the foot 4 of comparator LM358 connects positive 11.1 volts of power supplys, foot 8 ground connection of comparator LM358; In comparator LM358, the anodal foot 3 of an operational amplifier, negative pole foot 2 are connected to the dividing point of 11.1 volts of aligning be comprised of resistance R 8, resistance R 9, the outfan foot 1 of comparator LM358 is linked resistance R 10, and the other end of resistance R 10 connects the resistance R 11 of an end ground connection, the grid of high-power MOS tube Q1; Foot 1 end of the source electrode gang socket J2 of high-power MOS tube Q1, foot 3 ends of socket J3 connect positive 11.1 volts of power supplys, cross-over connection diode D1 between the source electrode of positive 11.1 volts of power supplys and high-power MOS tube Q1, the foot 1 of socket J3, foot 3 ends connect the coil of four parallel connections, form the pulse current output control circuit; The source electrode of the high-power MOS tube Q1 dividing point that also end, resistance R 12, resistance R 13 of contact resistance R12 forms bleeder circuits connects the input foot 3 of microcontroller U1, the fault in magnetic test coil loop; The outfan foot 12 contact resistance R7 of microcontroller U1, the other end of resistance R 7 connects the anodal foot 5 of another operational amplifier in comparator LM358, the outfan foot 7 that negative pole foot 6 is linked reference voltage, operational amplifier is linked resistance R 14, and the other end of resistance R 14 connects the resistance R 15 of an end ground connection, the grid of high-power MOS tube Q2; Foot 5 ends of the source electrode gang socket J2 of high-power MOS tube Q2, foot 3 ends of socket J2 connect positive 11.1 volts of power supplys, cross-over connection diode D2 between the source electrode of positive 11.1 volts of power supplys and high-power MOS tube Q2, the foot 5 of socket J3, foot 3 ends connect heating unit, form the heating current output control circuit; The source electrode of high-power MOS tube Q2 is the end of contact resistance R16 also, and resistance R 16, resistance R 17 form the input foot 4 of the dividing point connection microcontroller U1 of bleeder circuit, detects the fault in heating unit loop; The input foot 20 connecting resistance R19 of microcontroller U1, the other end of resistance R 19 and the resistance R 18 that connects positive 11.1 volts of power supplys, and the foot 2 ends connections of socket J2, the foot 4 end ground connection of socket J2, the foot 2 of socket J2, foot 4 ends connect critesistor HT, formation temperature testing circuit; The outfan foot 11 contact resistance R8 of microcontroller U1, the other end of resistance R 8 connects the base stage of NPN audion Q3, the colelctor electrode of Q3 connects the end of buzzer LS1, the positive 11.1 volts of power supplys of another termination of buzzer LS1, diode D3 of buzzer LS1 two ends cross-over connection, form buzzer drive circuit; The equal ground connection of emitter stage of the drain electrode of high-power MOS tube Q1, high-power MOS tube Q2, NPN audion Q3; Foot 3, foot 4, foot 20 ends at microcontroller U1 are distinguished cross-over connection Zener diode ZD1, Zener diode ZD2, Zener diode ZD3 over the ground, in order to protect microcontroller U1; Described battery voltage detection circuit is comprised of resistance R 1 and resistance R 2, aligns dividing potential drop between 11.1 volts of VDD-to-VSSs, and dividing point is received the input foot 1 of microcontroller U1, forms voltage detection circuit.
Aforesaid housing is a square box with carrying handle, is provided with liquid crystal board, button, treatment panel above housing, on the treatment panel, far infrared coating is arranged, and the side of housing is provided with charger earphone socket and on and off switch.
Aforesaid zone of heating is wrapped on laminated epoxy glass-cloth board and is formed by heater strip.
This utility model compared with prior art has significant advantage and beneficial effect:
Due to this utility model utilize the rechargeable lithium ion batteries group to therapeutic instrument as power supply, solved existing infrared and magnetic pulse cure instrument in the place that there is no AC 220 V power supply, with regard to out of use problem; There is no power line during use, eliminated the power line issuable potential safety hazard that ruptures; Power supply is safety extra low voltage (SELV) fully, guarantees user's safety; The power line that has broken away from AC 220 V during treatment, the user can act on one's own, and band anywhere, therefore may obtain more crowd's concern and select.
The specific embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
The accompanying drawing explanation
Fig. 1 is circuit block diagram of the present utility model;
Fig. 2 is circuit theory diagrams of the present utility model;
Fig. 3 is external structure schematic diagram of the present utility model;
The side structure schematic diagram that Fig. 4 is this utility model Fig. 3;
Fig. 5 is internal structure schematic diagram of the present utility model;
The side sectional structure schematic diagram that Fig. 6 is this utility model Fig. 5.
Wherein: 1, housing, 2, liquid crystal board, 3, button, 4, the charger earphone socket, 5, on and off switch, 6, carrying handle, 7, far infrared coating, 8, the rechargeable lithium ion batteries group, 9, control circuit board, 10, the pulse current delivery outlet, 11, the heating current delivery outlet, 12, hollow cylinder, 13, coil, 14, soft magnet core, 15, heating unit, 16, insulating barrier one, 17, zone of heating, 18, insulating barrier two, 19, treatment panel, 20, critesistor, 21, permanent magnet.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the specific embodiment that foundation this utility model is provided, structure, feature and effect thereof, be described in detail as follows.
The infrared and magnetic pulse cure instrument that utilizes the power supply of rechargeable lithium ion batteries group as shown in Fig. 1～6, comprise main frame and charger, main frame comprises rechargeable lithium ion batteries group, control circuit board, coil, heating unit, permanent magnet, critesistor, charger earphone socket and the on and off switch be equipped with in housing and housing, the positive 11.1 volts of voltages of the anodal output of rechargeable lithium ion batteries group, be connected to control circuit board, coil and heating unit by and off switch; Voltage conversion circuit on control circuit board, by positive 11.1 volts of positive 5 volts of voltages of conversion output, offers control circuit; Control circuit produces the control signal of paired pulses electric current and heating current; Critesistor provides temperature detection signal to control circuit; Circuit for testing voltage is connected with the positive and negative two ends of rechargeable lithium ion batteries group, and the voltage signal of rechargeable lithium ion batteries group is passed to control circuit, orders about the situation that liquid crystal board shows cell voltage; The charger earphone socket is connected with the both positive and negative polarity of rechargeable lithium ion batteries group
,for in charging, inserting the charger headset plug.Charger is purchased from rechargeable lithium ion batteries group factory, with the characteristic coupling of rechargeable lithium ion batteries group.
Housing 1 is a flat square box of the plastics with carrying handle 6, long 310mm, wide 215mm, high 25mm.The housing side is provided with charger earphone socket 4 and on and off switch 5, the hollow cylinder 12 that four circles are arranged in housing, place permanent magnet 21 in each hollow cylinder, wherein place the coil 13 that is embedded with soft magnet core 14, heating unit 15 in the hollow cylinder holder, heating unit is by insulating barrier 1, and insulating barrier 18, clip zone of heating 17 and form.Zone of heating is wrapped on laminated epoxy glass-cloth board and is formed by heater strip, and critesistor 20 is placed with below heating unit, will treat at any time the temperature information of face and pass to control circuit; One end wire of each coil is connected with positive 11.1 volts of power supplys by parallel way, and the other end is connected with the pulse current delivery outlet 10 with control circuit board 9; Heating unit one end is connected with positive 11.1 volts of power supplys by wire, and the heating current delivery outlet 11 of the other end and control circuit board is connected.Be provided with liquid crystal board 2, button 3, treatment panel 19 above housing, on the treatment panel, scribble far infrared coating 7.Pulse current by 10 outputs of pulse current delivery outlet makes coil produce pulse electromagnetic field, and the electric current of exporting by heating current delivery outlet 11 makes zone of heating intensification heat release, and makes the far infrared coating 7 on surface of shell treatment panel radiation infrared.
Voltage conversion circuit is comprised of three terminal regulator 78L05, capacitor C 1, capacitor C 2, resistance R 3, power supply indicator LED, the input of three terminal regulator 78L05 is connected with the positive pole of rechargeable lithium ion batteries group by and off switch S1, export positive 5 volts and be connected to capacitor C 1, capacitor C 2, resistance R 3, the positive pole of another termination power supply indicator LED of resistance R 3, the other end of the earth terminal of the negative pole of power supply indicator LED, three terminal regulator 78L05, capacitor C 1 and capacitor C 2 all links ground.
Control circuit comprises microcontroller U1, crystal oscillator and reset circuit, key scanning circuit, display control circuit, pulse current output control circuit, heating current output control circuit, temperature sensing circuit, buzzer drive circuit; the outfan foot 18 of microcontroller U1, foot 19 connect crystal oscillator Y1; the outfan foot 17 of microcontroller U1, foot 16 connect positive 5 volts of power supplys; foot 17 also is connected with the capacitor C 3 of ground connection, forms reset circuit; The input foot 8 of microcontroller U1, foot 9, foot 10 connect respectively the end of button S3, button S2, button S1, and the other end of button S1, button S2, button S3 is connected to earth resistance R6 jointly, form key scanning circuit; The outfan foot 6 of microcontroller U1, foot 7, foot 14 be foot 3, foot 4, foot 5 ends of gang socket J1 respectively, the foot 1 of socket J1, foot 7 end ground connection, and the foot 2 of socket J1, the positive 5 volts of power supplys of foot 6 terminations, socket J1 connects liquid crystal board, forms display control circuit; The outfan 13 contact resistance R6 of microcontroller U1, the other end of resistance R 6 connects comparator LM358, and the foot 4 of comparator LM358 connects positive 11.1 volts of power supplys, foot 8 ground connection of comparator LM358; In comparator LM358, the anodal foot 3 of an operational amplifier, negative pole foot 2 are connected to the dividing point of 11.1 volts of aligning be comprised of resistance R 8, resistance R 9, the outfan foot 1 of comparator LM358 is linked resistance R 10, and the other end of resistance R 10 connects the resistance R 11 of an end ground connection, the grid of high-power MOS tube Q1; Foot 1 end of the source electrode gang socket J2 of high-power MOS tube Q1, foot 3 ends of socket J3 connect positive 11.1 volts of power supplys, cross-over connection diode D1 between the source electrode of positive 11.1 volts of power supplys and high-power MOS tube Q1, the foot 1 of socket J3, foot 3 ends connect the coil of four parallel connections, form the pulse current output control circuit; The source electrode of the high-power MOS tube Q1 dividing point that also end, resistance R 12, resistance R 13 of contact resistance R12 forms bleeder circuits connects the input foot 3 of microcontroller U1, the fault in magnetic test coil loop; The outfan foot 12 contact resistance R7 of microcontroller U1, the other end of resistance R 7 connects the anodal foot 5 of another operational amplifier in comparator LM358, the outfan foot 7 that negative pole foot 6 is linked reference voltage, operational amplifier is linked resistance R 14, and the other end of resistance R 14 connects the resistance R 15 of an end ground connection, the grid of high-power MOS tube Q2; Foot 5 ends of the source electrode gang socket J2 of high-power MOS tube Q2, foot 3 ends of socket J2 connect positive 11.1 volts of power supplys, cross-over connection diode D2 between the source electrode of positive 11.1 volts of power supplys and high-power MOS tube Q2, the foot 5 of socket J3, foot 3 ends connect heating unit, form the heating current output control circuit; The source electrode of high-power MOS tube Q2 is the end of contact resistance R16 also, and resistance R 16, resistance R 17 form the input foot 4 of the dividing point connection microcontroller U1 of bleeder circuit, detects the fault in heating unit loop; The input foot 20 connecting resistance R19 of microcontroller U1, the other end of resistance R 19 and the resistance R 18 that connects positive 11.1 volts of power supplys, and the foot 2 ends connections of socket J2, the foot 4 end ground connection of socket J2, the foot 2 of socket J2, foot 4 ends connect critesistor HT, formation temperature testing circuit; The outfan foot 11 contact resistance R8 of microcontroller U1, the other end of resistance R 8 connects the base stage of NPN audion Q3, the colelctor electrode of Q3 connects the end of buzzer LS1, the positive 11.1 volts of power supplys of another termination of buzzer LS1, diode D3 of buzzer LS1 two ends cross-over connection, form buzzer drive circuit; The equal ground connection of emitter stage of the drain electrode of high-power MOS tube Q1, high-power MOS tube Q2, NPN audion Q3; Foot 3, foot 4, foot 20 ends at microcontroller U1 are distinguished cross-over connection Zener diode ZD1, Zener diode ZD2, Zener diode ZD3 over the ground, in order to protect microcontroller U1; Described battery voltage detection circuit is comprised of resistance R 1 and resistance R 2, aligns dividing potential drop between 11.1 volts of VDD-to-VSSs, and dividing point is received the input foot 1 of microcontroller U1, forms voltage detection circuit.
This utility model combines rechargeable lithium ion batteries group and control circuit board, coil, heating unit, permanent magnet, produce low frequency low intensity pulsed electromagnetic field, zone of heating heating, the stronger far infrared of excitation therapy face far infrared coating generation, combine with magnetostatic field, to adapting to disease, carry out auxiliary treatment.Only in rechargeable lithium ion batteries group charging, therapeutic instrument just and the AC 220 V power connection.When in use, therapeutic instrument is by the safety extra low voltage (SELV) power supply of set of cells output, the safety that has improved product; Broken away from power line, while making people treat, the degree of freedom of action increases, and the crowd that those are engaged in mobile work, field work, be away from home also can use in the occasion that there is no the AC 220 V power supply, therefore may obtain more crowd's concern and select.
Claims (5)
1. a far-infrared magnetic pulse therapeutic device that utilizes rechargeable lithium ion batteries group power supply, comprise main frame and charger, it is characterized in that: described main frame comprises rechargeable lithium ion batteries group, control circuit board, coil, heating unit, permanent magnet, critesistor, charger earphone socket and the on and off switch be equipped with in housing and housing, the positive 11.1 volts of voltages of the anodal output of rechargeable lithium ion batteries group, be connected to control circuit board, coil and heating unit by and off switch; Voltage conversion circuit on control circuit board, by positive 11.1 volts of positive 5 volts of voltages of conversion output, offers control circuit; Control circuit produces the control signal of paired pulses electric current and heating current; Critesistor provides temperature detection signal to control circuit; Circuit for testing voltage is connected with the positive and negative two ends of rechargeable lithium ion batteries group, and the voltage signal of rechargeable lithium ion batteries group is passed to control circuit, orders about the situation that liquid crystal board shows cell voltage; The charger earphone socket is connected with the both positive and negative polarity of rechargeable lithium ion batteries group; The hollow cylinder that four circles are arranged in housing, place permanent magnet in each hollow cylinder, wherein place the coil that is embedded with soft magnet core, heating unit in the hollow cylinder holder, heating unit clips zone of heating by insulating barrier one, insulating barrier two and forms, and critesistor is placed with below heating unit; One end wire of each coil is connected with positive 11.1 volts of power supplys by parallel way, and the other end is connected with the pulse current delivery outlet of control circuit board; Heating unit one end is connected with positive 11.1 volts of power supplys by wire, and the heating current delivery outlet of the other end and control circuit board is connected.
2. the far-infrared magnetic pulse therapeutic device that utilizes rechargeable lithium ion batteries group power supply according to claim 1, it is characterized in that: described voltage conversion circuit is by three terminal regulator 78L05, capacitor C 1, capacitor C 2, resistance R 3, power supply indicator LED forms, the input of three terminal regulator 78L05 is connected with the positive pole of rechargeable lithium ion batteries group by and off switch S1, export positive 5 volts and be connected to capacitor C 1, capacitor C 2, resistance R 3, the positive pole of another termination power supply indicator LED of resistance R 3, the negative pole of power supply indicator LED, the earth terminal of three terminal regulator 78L05, the other end of capacitor C 1 and capacitor C 2 all links ground.
3. the far-infrared magnetic pulse therapeutic device that utilizes rechargeable lithium ion batteries group power supply according to claim 1, it is characterized in that: described control circuit comprises microcontroller U1, crystal oscillator and reset circuit, key scanning circuit, display control circuit, the pulse current output control circuit, the heating current output control circuit, temperature sensing circuit, buzzer drive circuit, the outfan foot 18 of microcontroller U1, foot 19 connects crystal oscillator Y1, the outfan foot 17 of microcontroller U1, foot 16 connects positive 5 volts of power supplys, foot 17 also is connected with the capacitor C 3 of ground connection, form reset circuit, the input foot 8 of microcontroller U1, foot 9, foot 10 connect respectively the end of button S3, button S2, button S1, and the other end of button S1, button S2, button S3 is connected to earth resistance R6 jointly, form key scanning circuit, the outfan foot 6 of microcontroller U1, foot 7, foot 14 be foot 3, foot 4, foot 5 ends of gang socket J1 respectively, the foot 1 of socket J1, foot 7 end ground connection, and the foot 2 of socket J1, the positive 5 volts of power supplys of foot 6 terminations, socket J1 connects liquid crystal board, forms display control circuit, the outfan 13 contact resistance R6 of microcontroller U1, the other end of resistance R 6 connects comparator LM358, and the foot 4 of comparator LM358 connects positive 11.1 volts of power supplys, foot 8 ground connection of comparator LM358, in comparator LM358, the anodal foot 3 of an operational amplifier, negative pole foot 2 are connected to the dividing point of 11.1 volts of aligning be comprised of resistance R 8, resistance R 9, the outfan foot 1 of comparator LM358 is linked resistance R 10, and the other end of resistance R 10 connects the resistance R 11 of an end ground connection, the grid of high-power MOS tube Q1, foot 1 end of the source electrode gang socket J2 of high-power MOS tube Q1, foot 3 ends of socket J3 connect positive 11.1 volts of power supplys, cross-over connection diode D1 between the source electrode of positive 11.1 volts of power supplys and high-power MOS tube Q1, the foot 1 of socket J3, foot 3 ends connect the coil of four parallel connections, form the pulse current output control circuit, the source electrode of the high-power MOS tube Q1 dividing point that also end, resistance R 12, resistance R 13 of contact resistance R12 forms bleeder circuits connects the input foot 3 of microcontroller U1, the fault in magnetic test coil loop, the outfan foot 12 contact resistance R7 of microcontroller U1, the other end of resistance R 7 connects the anodal foot 5 of another operational amplifier in comparator LM358, the outfan foot 7 that negative pole foot 6 is linked reference voltage, operational amplifier is linked resistance R 14, and the other end of resistance R 14 connects the resistance R 15 of an end ground connection, the grid of high-power MOS tube Q2, foot 5 ends of the source electrode gang socket J2 of high-power MOS tube Q2, foot 3 ends of socket J2 connect positive 11.1 volts of power supplys, cross-over connection diode D2 between the source electrode of positive 11.1 volts of power supplys and high-power MOS tube Q2, the foot 5 of socket J3, foot 3 ends connect heating unit, form the heating current output control circuit, the source electrode of high-power MOS tube Q2 is the end of contact resistance R16 also, and resistance R 16, resistance R 17 form the input foot 4 of the dividing point connection microcontroller U1 of bleeder circuit, detects the fault in heating unit loop, the input foot 20 connecting resistance R19 of microcontroller U1, the other end of resistance R 19 and the resistance R 18 that connects positive 11.1 volts of power supplys, and the foot 2 ends connections of socket J2, the foot 4 end ground connection of socket J2, the foot 2 of socket J2, foot 4 ends connect critesistor HT, formation temperature testing circuit, the outfan foot 11 contact resistance R8 of microcontroller U1, the other end of resistance R 8 connects the base stage of NPN audion Q3, the colelctor electrode of Q3 connects the end of buzzer LS1, the positive 11.1 volts of power supplys of another termination of buzzer LS1, diode D3 of buzzer LS1 two ends cross-over connection, form buzzer drive circuit, the equal ground connection of emitter stage of the drain electrode of high-power MOS tube Q1, high-power MOS tube Q2, NPN audion Q3, foot 3, foot 4, foot 20 ends at microcontroller U1 are distinguished cross-over connection Zener diode ZD1, Zener diode ZD2, Zener diode ZD3 over the ground, in order to protect microcontroller U1, described battery voltage detection circuit is comprised of resistance R 1 and resistance R 2, aligns dividing potential drop between 11.1 volts of VDD-to-VSSs, and dividing point is received the input foot 1 of microcontroller U1, forms voltage detection circuit.
4. the far-infrared magnetic pulse therapeutic device that utilizes rechargeable lithium ion batteries group power supply according to claim 1, it is characterized in that: described housing is a square box with carrying handle, be provided with liquid crystal board, button, treatment panel above housing, on the treatment panel, far infrared coating is arranged, the side of housing is provided with charger earphone socket and on and off switch.
5. the far-infrared magnetic pulse therapeutic device that utilizes rechargeable lithium ion batteries group power supply according to claim 1, it is characterized in that: described zone of heating is wrapped on laminated epoxy glass-cloth board and is formed by heater strip
.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220727865 CN203090273U (en) | 2012-12-26 | 2012-12-26 | Far infrared magnetic pulse therapeutic instrument powered by rechargeable lithium ion battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220727865 CN203090273U (en) | 2012-12-26 | 2012-12-26 | Far infrared magnetic pulse therapeutic instrument powered by rechargeable lithium ion battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203090273U true CN203090273U (en) | 2013-07-31 |
Family
ID=48841721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220727865 Withdrawn - After Issue CN203090273U (en) | 2012-12-26 | 2012-12-26 | Far infrared magnetic pulse therapeutic instrument powered by rechargeable lithium ion battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203090273U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103041509A (en) * | 2012-12-26 | 2013-04-17 | 德中利德(天津)生物技术有限公司 | Far infrared magnetic pulse therapeutic instrument for supplying power by utilizing rechargeable lithium ion battery pack |
| CN111712289A (en) * | 2017-12-18 | 2020-09-25 | 赛诺菲 | Drug delivery device and charging device |
-
2012
- 2012-12-26 CN CN 201220727865 patent/CN203090273U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103041509A (en) * | 2012-12-26 | 2013-04-17 | 德中利德(天津)生物技术有限公司 | Far infrared magnetic pulse therapeutic instrument for supplying power by utilizing rechargeable lithium ion battery pack |
| CN103041509B (en) * | 2012-12-26 | 2016-01-13 | 德中利德(天津)生物技术有限公司 | Utilize the far-infrared magnetic pulse therapeutic device that rechargeable lithium ion batteries group is powered |
| CN111712289A (en) * | 2017-12-18 | 2020-09-25 | 赛诺菲 | Drug delivery device and charging device |
| CN111712289B (en) * | 2017-12-18 | 2022-09-02 | 赛诺菲 | Drug delivery device and charging device |
| US11806516B2 (en) | 2017-12-18 | 2023-11-07 | Sanofi | Drug delivery device and charging device |
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