CN203208545U - Temperature control circuit of TDP treatment plate - Google Patents
Temperature control circuit of TDP treatment plate Download PDFInfo
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- CN203208545U CN203208545U CN 201320231215 CN201320231215U CN203208545U CN 203208545 U CN203208545 U CN 203208545U CN 201320231215 CN201320231215 CN 201320231215 CN 201320231215 U CN201320231215 U CN 201320231215U CN 203208545 U CN203208545 U CN 203208545U
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Abstract
The utility model relates to a TDP therapeutic instrument circuit and especially relates to a temperature control circuit of a TDP treatment plate. The temperature control circuit comprises a first input terminal, a second input terminal, a bidirectional silicon controlled rectifier, a control unit and a power supply unit connected with the control unit. The input terminal of the control unit is connected with one end of a first resistor. The other end of the first resistor is connected with the first input terminal. A first capacitor is connected between the input terminal of the control unit and the second input terminal. An anode of the first capacitor is connected between the first resistor and the input terminal of the control unit. A cathode of the first capacitor is grounded. A second capacitor is connected between a control terminal of the bidirectional silicon controlled rectifier and an output terminal of the control unit. A resistance wire is connected between a first terminal of the bidirectional silicon controlled rectifier and the first input terminal. A second terminal of the bidirectional silicon controlled rectifier is connected with the second input terminal. According to the utility model, the control unit is used to set delay time so as to control conduction of the bidirectional silicon controlled rectifier. Therefore, resistance wire power is changed. An effect of adjusting a TDP treatment plate temperature is achieved. The circuit is practical.
Description
Technical field
This utility model relates to the improvement of TDP therapeutic instrument circuit, specifically is a kind of temperature-control circuit for TDP treatment plate.
Background technology
The TDP therapeutic instrument is a kind of specific electromagnetic wave spectrum treating apparatus, now be applied in each section office of a lot of hospitals widely, the medical apparatus and instruments that become a kind of determined curative effect, green safety, has no side effect is applicable to treatment of conditions such as closed soft tissue injury, synovial bursa, scapulohumeral periarthritis, rheumatic arthritis and infantile diarrhea; The core component of TDP therapeutic instrument is TDP treatment plate, constituted by tens kinds of first element coatings on this TDP treatment plate, TDP treatment plate can produce the electromagnetic wave that has tens kinds of elements under the effect of electrical power, these electromagnetic waves are easy to be absorbed by organism, after the electromagnetic wave that has multiple element enters body, produce resonance with element identical in the body, help the body intracellular metabolic, promote the arrangement of cell interior element, improve the activity of various enzymes in the cell, the immunocompetence of enhancing body finally reaches the purpose of improving disease, recovering disease; Finding in the concrete reality that different patients is to the sensitivity difference of temperature, thus need regulate the temperature that TDP treats plate, in order to adapt to different patients' demand.
The utility model content
At above-mentioned weak point of the prior art, this utility model aims to provide a kind of temperature-control circuit of TDP treatment plate, is used for the temperature of TDP treatment plate is regulated.
For solving the problems of the technologies described above, the temperature-control circuit of TDP treatment plate of the present utility model, it can comprise first input end and second input, bidirectional triode thyristor, control unit and the power supply unit that is connected with control unit, the input of described control unit is connected with an end of first resistance, the first resistance other end is connected with first input end, be connected with first electric capacity between the input of control unit and second input, the positive pole of first electric capacity is connected between the input of first resistance and control unit, the minus earth of first electric capacity, be connected with second electric capacity between the control end of described bidirectional triode thyristor and the outfan of control unit, be connected with resistance wire between the first terminal of bidirectional triode thyristor and the first input end, second terminal of bidirectional triode thyristor is connected with second input.
Concrete, described power supply unit comprises the 3rd electric capacity, first diode, second resistance that is connected in series successively, one end of second resistance is connected with the negative electrode of first diode, the anode of first diode is connected with the negative pole of the 3rd electric capacity, and the positive pole of the 3rd electric capacity is connected between first input end and first resistance; The other end of second resistance and earth terminal are connected in parallel to Zener diode, the 4th electric capacity and polarity free capacitor, and the anode of Zener diode is connected with the anode of one second diode, and the negative electrode of second diode is connected between the 3rd electric capacity and first diode; The 4th capacitance cathode is connected with the control unit feeder ear.
Described polarity free capacitor is iron-clad oil immersion electric capacity.
Be connected with first protective tube between described first input end and the 3rd capacitance cathode, be connected with second protective tube between second terminal of second input and bidirectional triode thyristor.
The temperature-control circuit of TDP treatment plate of the present utility model, owing between control unit and resistance wire, be connected with bidirectional triode thyristor, drive bidirectional triode thyristor by control unit, thereby the heating power of controlling resistance silk, trigger the bidirectional triode thyristor conducting by interrupt signal, and by control unit the heating power that delay time changes resistance wire is set, thereby regulates the temperature of TDP treatment plate, more practical.
Description of drawings
In order to be illustrated more clearly in this utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the sketch map of the temperature-control circuit of this utility model TDP treatment plate.
The specific embodiment
Below in conjunction with the accompanying drawing among this utility model embodiment, the technical scheme among this utility model embodiment is clearly and completely described, obviously, described embodiment only is this utility model part embodiment, rather than whole embodiment.Based on the embodiment in this utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of this utility model protection.
As shown in Figure 1, the temperature-control circuit of TDP treatment plate of the present utility model, it comprises first input end N and the second input L, bidirectional triode thyristor SCR, control unit MCU and the power supply unit that is connected with control unit MCU, the input INT of described control unit MCU is connected with an end of first resistance R 1, first resistance R, 1 other end is connected with first input end N, be connected with first capacitor C 1 between the input INT of control unit MCU and the second input L, the positive pole of first capacitor C 1 is connected between the input INT of first resistance R 1 and control unit MCU, the minus earth of first capacitor C 1, be connected with second capacitor C 2 between the control end G of described bidirectional triode thyristor SCR and the outfan OUT of control unit MCU, be connected with resistance wire R3 between the first terminal A1 of bidirectional triode thyristor SCR and the first input end N, the second terminal A2 of bidirectional triode thyristor SCR is connected with the second input L.This utility model is owing to be connected with bidirectional triode thyristor SCR between control unit MCU and resistance wire R3, drive bidirectional triode thyristor SCR by control unit MCU, thereby the heating power of controlling resistance silk R3, trigger bidirectional triode thyristor SCR conducting by interrupt signal, and by control unit MCU the heating power that delay time changes resistance wire R3 is set, thereby regulate the temperature of TDP treatment plate, more practical
Concrete, described power supply unit can comprise the 3rd capacitor C 3, the first diode D1, second resistance R 2 that is connected in series successively, one end of second resistance R 2 is connected with the negative electrode of the first diode D1, the anode of the first diode D1 is connected with the negative pole of the 3rd capacitor C 3, and the positive pole of the 3rd capacitor C 3 is connected between first input end N and first resistance R 1; The other end of second resistance R 2 and earth terminal are connected in parallel to Zener diode DZ, the 4th capacitor C 4 and polarity free capacitor E, the anode of Zener diode DZ is connected with the anode of one second diode D2, and the negative electrode of the second diode D2 is connected between the 3rd capacitor C 3 and the first diode D1; The 4th capacitor C 4 positive poles are connected with control unit MCU feeder ear VCC.This power supply unit directly is filtered into DC voltage with the ac voltage rectifier of first input end N and the second input L, this dc source is directly powered to MCU, certainly, also can adopt dc source to power to MCU separately, perhaps adopt exchanging to convert direct current signal to after the input two ends add a transformator step-down rectifier and power to MCU.
Described polarity free capacitor E is iron-clad oil immersion electric capacity.The effect of the 4th capacitor C 4 is to produce capacitive reactance to limit maximum operating currenbt in the power supply circuits, because the 4th capacitor C 4 does not produce power consumption, according to these characteristics, by polarity free capacitor E in parallel at the 4th capacitor C 4 two ends, the withstand voltage need of this polarity free capacitor E are more than 400V again.
Be connected with the first protective tube F1 between described first input end N and the 3rd capacitor C 3 positive poles, be connected with the second protective tube F2 between the second terminal A2 of the second input L and bidirectional triode thyristor SCR.Make circuit more safe and reliable like this, prevent that electronic devices and components from damaging under overcurrent condition.
This utility model is when concrete the application, mainly be by first input end N, the second input L input exchange signal, by control unit MCU delay time is set then and controls bidirectional triode thyristor SCR conducting, thereby regulate the heating power of resistance wire R3, and power supply unit adopts the first diode D1, the second diode D2 rectification, by stabilivolt DZ voltage stabilizing, obtain DC voltage by capacitor filtering again and give control unit MCU power supply, more convenient and practical.
The above only is preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (4)
1. the temperature-control circuit of TDP treatment plate, it is characterized in that: comprise first input end (N) and second input (L), bidirectional triode thyristor (SCR), control unit (MCU) and the power supply unit that is connected with control unit (MCU), the input (INT) of described control unit (MCU) is connected with an end of first resistance (R1), first resistance (R1) other end is connected with first input end (N), be connected with first electric capacity (C1) between the input (INT) of control unit (MCU) and second input (L), the positive pole of first electric capacity (C1) is connected between the input (INT) of first resistance (R1) and control unit (MCU), the minus earth of first electric capacity (C1), be connected with second electric capacity (C2) between the control end (G) of described bidirectional triode thyristor (SCR) and the outfan (OUT) of control unit (MCU), be connected with resistance wire (R3) between the first terminal (A1) of bidirectional triode thyristor (SCR) and the first input end (N), second terminal (A2) of bidirectional triode thyristor (SCR) is connected with second input (L).
2. TDP according to claim 1 treats the temperature-control circuit of plate, it is characterized in that: described power supply unit comprises the 3rd electric capacity (C3), first diode (D1), second resistance (R2) that is connected in series successively, one end of second resistance (R2) is connected with the negative electrode of first diode (D1), the anode of first diode (D1) is connected with the negative pole of the 3rd electric capacity (C3), and the positive pole of the 3rd electric capacity (C3) is connected between first input end (N) and first resistance (R1); The other end of second resistance (R2) and earth terminal are connected in parallel to Zener diode (DZ), the 4th electric capacity (C4) and polarity free capacitor (E), the anode of Zener diode (DZ) is connected with the anode of one second diode (D2), and the negative electrode of second diode (D2) is connected between the 3rd electric capacity (C3) and first diode (D1); The 4th electric capacity (C4) is anodal to be connected with control unit (MCU) feeder ear (VCC).
3. TDP according to claim 2 treats the temperature-control circuit of plate, and it is characterized in that: described polarity free capacitor (E) is iron-clad oil immersion electric capacity.
4. treat the temperature-control circuit of plate according to each described TDP of claim 1-3, it is characterized in that: be connected with first protective tube (F1) between described first input end (N) and the 3rd electric capacity (C3) positive pole, be connected with second protective tube (F2) between second terminal (A2) of second input (L) and bidirectional triode thyristor (SCR).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320231215 CN203208545U (en) | 2013-04-29 | 2013-04-29 | Temperature control circuit of TDP treatment plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320231215 CN203208545U (en) | 2013-04-29 | 2013-04-29 | Temperature control circuit of TDP treatment plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203208545U true CN203208545U (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320231215 Expired - Fee Related CN203208545U (en) | 2013-04-29 | 2013-04-29 | Temperature control circuit of TDP treatment plate |
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| CN (1) | CN203208545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224311A (en) * | 2018-08-29 | 2019-01-18 | 苏州医疗用品厂有限公司 | A kind of temperature control method of special electromagnetic therapeutic apparatus |
-
2013
- 2013-04-29 CN CN 201320231215 patent/CN203208545U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224311A (en) * | 2018-08-29 | 2019-01-18 | 苏州医疗用品厂有限公司 | A kind of temperature control method of special electromagnetic therapeutic apparatus |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20150429 |
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| EXPY | Termination of patent right or utility model |