CN204050672U - A kind of mu balanced circuit for cardiovascular therapeutic equipment - Google Patents
A kind of mu balanced circuit for cardiovascular therapeutic equipment Download PDFInfo
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- CN204050672U CN204050672U CN201420506369.5U CN201420506369U CN204050672U CN 204050672 U CN204050672 U CN 204050672U CN 201420506369 U CN201420506369 U CN 201420506369U CN 204050672 U CN204050672 U CN 204050672U
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Abstract
This utility model provides a kind of mu balanced circuit for cardiovascular therapeutic equipment, compound transistor Q5 is connected to after resistance R10 in this circuit, wherein emitter stage No. 1 pin of compound transistor Q5 is connected with resistance R10, the first base stage No. 5 pins of compound transistor Q5 are connected to Zener diode D1, and the negative pole end of Zener diode is connected with the first base stage No. 5 pins of compound transistor Q5, by ground connection after resistance R13 and resistance R14 after the positive terminal of Zener diode D1, the second base stage No. 2 pins of compound transistor Q5 are connected to potentiometer RP1, one end of potentiometer RP1 is connected to resistance R5, be connected with the first colelctor electrode No. 4 pins of compound transistor Q5 after resistance R5, resistance R11 is connected to after the second colelctor electrode No. 3 pins of compound transistor Q5.It is simple that this utility model has structure, and design ingenious, voltage regulation result is good, can tackle the high voltage of burst more than 500%, components and parts low price, and components and parts long service life, not easily burns.
Description
Technical field
This utility model relates to electronic technology field, particularly relates to a kind of cardiovascular treatment instrument, specifically refers to a kind of mu balanced circuit for cardiovascular therapeutic equipment.
Background technology
As everyone knows, along with the raising of people's living standard, the sickness rate of cardiovascular and cerebrovascular disease also rises to some extent, the cardiovascular and cerebrovascular vessel electromagnetic therapeutic apparatus arisen at the historic moment also accept by extensive patients, its operation principle is by the bionical electromagnetism of electromagnetism place multifrequency, act directly on human body by metal sensor, impel in human body and produce micro-vibration effect, heat effect and galvanomagnetic-effect, electric energy is absorbed by histiocyte, play therapeutical effect, but, the power strength that human body bears is limited, if the voltage stabilization and current stabilization circuit that neither one is stable, when outside current/voltage jumps, be easy to produce immediate current excessive, in this case, also can become large to the electric current of people, too high electric current is unable to estimate injury human body, the mu balanced circuit of existing treating cardio-cerebral vascular disease instrument also has, but complex structure, voltage regulation result is poor, often occur that resistance and diode burn phenomenon.
Summary of the invention
The technical problems to be solved in the utility model is for the weak point existing for prior art, there is provided a kind of mu balanced circuit for cardiovascular therapeutic equipment, this circuit structure is simple, designs ingenious, voltage regulation result is good, the high voltage of burst more than 500% can be tackled, effective, easy to use, and the components and parts low price that this circuit uses, components and parts long service life, not easily burns, and the therapeutic instrument being furnished with this circuit also increases service life.
Technical solution of the present utility model is, provides a kind of mu balanced circuit for cardiovascular therapeutic equipment as follows, comprises+110V power supply,
Electric capacity C3 is connected to, ground connection after electric capacity C3 after+110V power supply,
+ 110V power supply is also connected to resistance R8, is connected to electric capacity C4 after resistance R8, electric capacity C4 is for there being polar capacitor, and positive pole is connected with resistance R8, ground connection after electric capacity C4,
Resistance R9 is connected to after resistance R8,
Resistance R13 after resistance R9, is connected to resistance R14 after resistance R13, ground connection after resistance R14,
Resistance R10 is also connected to after resistance R9,
Compound transistor Q5 is connected to after resistance R10, wherein emitter stage No. 1 pin of compound transistor Q5 is connected with resistance R10, the first base stage No. 5 pins of compound transistor Q5 are connected to Zener diode D1, and the negative pole end of Zener diode is connected with the first base stage No. 5 pins of compound transistor Q5, by ground connection after resistance R13 and resistance R14 after the positive terminal of Zener diode D1, the second base stage No. 2 pins of compound transistor Q5 are connected to potentiometer RP1, potentiometer RP1 has two terminals, wherein one end is connected to resistance R7, be connected with emitter stage No. 1 pin of compound transistor Q5 by resistance R10 after resistance R7, the other end of potentiometer RP1 is connected to resistance R5, be connected with the first colelctor electrode No. 4 pins of compound transistor Q5 after resistance R5, resistance R11 is connected to after the second colelctor electrode No. 3 pins of compound transistor Q5, resistance R12 is connected to after resistance R11,-110V power supply is connected to after resistance R12,
Resistance R11 is parallel with electric capacity C6, after resistance R11, is connected to electric capacity C5, ground connection after electric capacity C5,
Be connected to resistance R3 after resistance R5, be connected to audion Q1 after resistance R3, and resistance R3 is extremely connected with the E of audion Q1, the C of audion Q1 is extremely connected to 10V power supply, and the B of audion Q1 is extremely connected to resistance R2, is connected to+110V power supply after resistance R2,
The B of audion Q1 is extremely also connected to audion Q2, and the B of audion Q2 is extremely extremely connected with the B of audion Q1, and the E of audion Q2 is extremely connected to resistance R4, resistance R6 is connected to after resistance R4, by resistance R14 ground connection after resistance R6, the C of audion Q2 is extremely connected to 10V power supply
The B of audion Q2 is extremely also connected to audion Q3, and the E of audion Q3 is extremely extremely connected with the B of audion Q2, and the C of audion Q3 is extremely connected to 10V power supply, and the B of audion Q3 is extremely connected to resistance R1, is connected to+110V power supply after resistance R1,
The B of audion Q3 is extremely also connected to audion Q4, and the E of audion Q4 is extremely extremely connected with the B of audion Q3, and the C of audion Q4 is extremely connected to 10V power supply, and the B of audion Q4 is extremely connected to electric capacity C2, ground connection after electric capacity C2,
Electric capacity C1 is provided with between 10V power supply and earth terminal.
As preferably, described electric capacity C1=2000uF, electric capacity C2=0.2 uF, electric capacity C3=55uF, electric capacity C4=200uF, electric capacity C5=11uF, electric capacity C6=0.05uF, resistance R1=35K Ω, R2=100K Ω, R3=0.2 Ω, R4=0.1 Ω, R5=3.5 Ω, R6=0.2 Ω, R7=1K Ω, R8=15K Ω, R9=1.5K Ω, R10=1.8K Ω, R11=22K Ω, R12=100K Ω, the model of audion Q1 is 2SC616, the model of audion Q2 is 2SC520, the model of audion Q3 is 2SC696, the model of audion Q4 is 2SC372, compound transistor Q5 is 2SC2910 type audion by two models to be composited, the model of Zener diode D1 is 1 N5237 type.
Adopt the beneficial effects of the utility model: this circuit structure is simple, design ingenious, voltage regulation result is good, the high voltage of burst more than 500% can be tackled, effective, easy to use, and the components and parts low price that this circuit uses, components and parts are not fragile, and the therapeutic instrument long service life of this mu balanced circuit is housed, and service life can extend 150%.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model mu balanced circuit.
Detailed description of the invention
for ease of illustrating, below in conjunction with accompanying drawing, the mu balanced circuit for cardiovascular therapeutic equipment of utility model is elaborated.
As shown in fig. 1, a kind of mu balanced circuit for cardiovascular therapeutic equipment, comprises+110V power supply,
Electric capacity C3 is connected to, ground connection after electric capacity C3 after+110V power supply,
+ 110V power supply is also connected to resistance R8, is connected to electric capacity C4 after resistance R8, electric capacity C4 is for there being polar capacitor, and positive pole is connected with resistance R8, ground connection after electric capacity C4,
Resistance R9 is connected to after resistance R8,
Resistance R13 after resistance R9, is connected to resistance R14 after resistance R13, ground connection after resistance R14,
Resistance R10 is also connected to after resistance R9,
Compound transistor Q5 is connected to after resistance R10, wherein emitter stage No. 1 pin of compound transistor Q5 is connected with resistance R10, the first base stage No. 5 pins of compound transistor Q5 are connected to Zener diode D1, and the negative pole end of Zener diode is connected with the first base stage No. 5 pins of compound transistor Q5, by ground connection after resistance R13 and resistance R14 after the positive terminal of Zener diode D1, the second base stage No. 2 pins of compound transistor Q5 are connected to potentiometer RP1, potentiometer RP1 has two terminals, wherein one end is connected to resistance R7, be connected with emitter stage No. 1 pin of compound transistor Q5 by resistance R10 after resistance R7, the other end of potentiometer RP1 is connected to resistance R5, be connected with the first colelctor electrode No. 4 pins of compound transistor Q5 after resistance R5, resistance R11 is connected to after the second colelctor electrode No. 3 pins of compound transistor Q5, resistance R12 is connected to after resistance R11,-110V power supply is connected to after resistance R12,
Resistance R11 is parallel with electric capacity C6, after resistance R11, is connected to electric capacity C5, ground connection after electric capacity C5,
Be connected to resistance R3 after resistance R5, be connected to audion Q1 after resistance R3, and resistance R3 is extremely connected with the E of audion Q1, the C of audion Q1 is extremely connected to 10V power supply, and the B of audion Q1 is extremely connected to resistance R2, is connected to+110V power supply after resistance R2,
The B of audion Q1 is extremely also connected to audion Q2, and the B of audion Q2 is extremely extremely connected with the B of audion Q1, and the E of audion Q2 is extremely connected to resistance R4, resistance R6 is connected to after resistance R4, by resistance R14 ground connection after resistance R6, the C of audion Q2 is extremely connected to 10V power supply
The B of audion Q2 is extremely also connected to audion Q3, and the E of audion Q3 is extremely extremely connected with the B of audion Q2, and the C of audion Q3 is extremely connected to 10V power supply, and the B of audion Q3 is extremely connected to resistance R1, is connected to+110V power supply after resistance R1,
The B of audion Q3 is extremely also connected to audion Q4, and the E of audion Q4 is extremely extremely connected with the B of audion Q3, and the C of audion Q4 is extremely connected to 10V power supply, and the B of audion Q4 is extremely connected to electric capacity C2, ground connection after electric capacity C2,
Electric capacity C1 is provided with between 10V power supply and earth terminal.
Described electric capacity C1=2000uF, electric capacity C2=0.2 uF, electric capacity C3=55uF, electric capacity C4=200uF, electric capacity C5=11uF, electric capacity C6=0.05uF, resistance R1=35K Ω, R2=100K Ω, R3=0.2 Ω, R4=0.1 Ω, R5=3.5 Ω, R6=0.2 Ω, R7=1K Ω, R8=15K Ω, R9=1.5K Ω, R10=1.8K Ω, R11=22K Ω, R12=100K Ω, the model of audion Q1 is 2SC616, the model of audion Q2 is 2SC520, the model of audion Q3 is 2SC696, the model of audion Q4 is 2SC372, compound transistor Q5 is 2SC2910 type audion by two models to be composited, the model of Zener diode D1 is 1 N5237 type.
In the above-described embodiments, preferred forms of the present utility model is described, obviously, under inventive concept of the present utility model, still can make a lot of change.At this, should illustrate, any change made under inventive concept of the present utility model all will fall in protection domain of the present utility model.
Claims (2)
1. for a mu balanced circuit for cardiovascular therapeutic equipment, it is characterized in that: comprise+110V power supply,
Electric capacity C3 is connected to, ground connection after electric capacity C3 after+110V power supply,
+ 110V power supply is also connected to resistance R8, is connected to electric capacity C4 after resistance R8, electric capacity C4 is for there being polar capacitor, and positive pole is connected with resistance R8, ground connection after electric capacity C4,
Resistance R9 is connected to after resistance R8,
Resistance R13 after resistance R9, is connected to resistance R14 after resistance R13, ground connection after resistance R14,
Resistance R10 is also connected to after resistance R9,
Compound transistor Q5 is connected to after resistance R10, wherein emitter stage No. 1 pin of compound transistor Q5 is connected with resistance R10, the first base stage No. 5 pins of compound transistor Q5 are connected to Zener diode D1, and the negative pole end of Zener diode is connected with the first base stage No. 5 pins of compound transistor Q5, by ground connection after resistance R13 and resistance R14 after the positive terminal of Zener diode D1, the second base stage No. 2 pins of compound transistor Q5 are connected to potentiometer RP1, potentiometer RP1 has two terminals, wherein one end is connected to resistance R7, be connected with emitter stage No. 1 pin of compound transistor Q5 by resistance R10 after resistance R7, the other end of potentiometer RP1 is connected to resistance R5, be connected with the first colelctor electrode No. 4 pins of compound transistor Q5 after resistance R5, resistance R11 is connected to after the second colelctor electrode No. 3 pins of compound transistor Q5, resistance R12 is connected to after resistance R11,-110V power supply is connected to after resistance R12,
Resistance R11 is parallel with electric capacity C6, after resistance R11, is connected to electric capacity C5, ground connection after electric capacity C5,
Be connected to resistance R3 after resistance R5, be connected to audion Q1 after resistance R3, and resistance R3 is extremely connected with the E of audion Q1, the C of audion Q1 is extremely connected to 10V power supply, and the B of audion Q1 is extremely connected to resistance R2, is connected to+110V power supply after resistance R2,
The B of audion Q1 is extremely also connected to audion Q2, and the B of audion Q2 is extremely extremely connected with the B of audion Q1, and the E of audion Q2 is extremely connected to resistance R4, resistance R6 is connected to after resistance R4, by resistance R14 ground connection after resistance R6, the C of audion Q2 is extremely connected to 10V power supply
The B of audion Q2 is extremely also connected to audion Q3, and the E of audion Q3 is extremely extremely connected with the B of audion Q2, and the C of audion Q3 is extremely connected to 10V power supply, and the B of audion Q3 is extremely connected to resistance R1, is connected to+110V power supply after resistance R1,
The B of audion Q3 is extremely also connected to audion Q4, and the E of audion Q4 is extremely extremely connected with the B of audion Q3, and the C of audion Q4 is extremely connected to 10V power supply, and the B of audion Q4 is extremely connected to electric capacity C2, ground connection after electric capacity C2,
Electric capacity C1 is provided with between 10V power supply and earth terminal.
2. the mu balanced circuit for cardiovascular therapeutic equipment according to claim 1, it is characterized in that: described electric capacity C1=2000uF, electric capacity C2=0.2 uF, electric capacity C3=55uF, electric capacity C4=200uF, electric capacity C5=11uF, electric capacity C6=0.05uF, resistance R1=35K Ω, R2=100K Ω, R3=0.2 Ω, R4=0.1 Ω, R5=3.5 Ω, R6=0.2 Ω, R7=1K Ω, R8=15K Ω, R9=1.5K Ω, R10=1.8K Ω, R11=22K Ω, R12=100K Ω, the model of audion Q1 is 2SC616, the model of audion Q2 is 2SC520, the model of audion Q3 is 2SC696, the model of audion Q4 is 2SC372, compound transistor Q5's is be 2SC2910 type audion by two models to be composited, the model of Zener diode D1 is 1 N5237 type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420506369.5U CN204050672U (en) | 2014-09-04 | 2014-09-04 | A kind of mu balanced circuit for cardiovascular therapeutic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420506369.5U CN204050672U (en) | 2014-09-04 | 2014-09-04 | A kind of mu balanced circuit for cardiovascular therapeutic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN204050672U true CN204050672U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420506369.5U Expired - Fee Related CN204050672U (en) | 2014-09-04 | 2014-09-04 | A kind of mu balanced circuit for cardiovascular therapeutic equipment |
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| Country | Link |
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| CN (1) | CN204050672U (en) |
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2014
- 2014-09-04 CN CN201420506369.5U patent/CN204050672U/en not_active Expired - Fee Related
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| 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: 20141231 Termination date: 20150904 |
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| EXPY | Termination of patent right or utility model |