CN104570816A - Simple time delay power supply switching circuit - Google Patents
Simple time delay power supply switching circuit Download PDFInfo
- Publication number
- CN104570816A CN104570816A CN201310512136.6A CN201310512136A CN104570816A CN 104570816 A CN104570816 A CN 104570816A CN 201310512136 A CN201310512136 A CN 201310512136A CN 104570816 A CN104570816 A CN 104570816A
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- China
- Prior art keywords
- resistance
- diode
- electric capacity
- socket
- base chip
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Relay Circuits (AREA)
Abstract
The invention discloses a simple time delay power supply switching circuit which comprises a button, a relay, a first socket, a second socket, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a rectifier, a first diode, a second diode, a third diode, a fourth diode, a potentiometer and a time-based chip. The simple time delay power supply switching circuit is formed by the following parts: a voltage reduction circuit, a rectification circuit, a filtering circuit, a time delay control circuit and the like; two sockets of the simple time delay power supply switching circuit can be controlled to be powered on and powered off in a time delay manner only by pressing down the start button; the simple time delay power supply switching circuit is lower in use cost, is convenient to manufacture and has wide popularization value.
Description
Technical field
The present invention relates to a kind of power switch circuit, particularly relate to a kind of easy Delayed power source switch circuit.
Background technology
Present delay switch circuit is primarily of touch-switch, bridge rectifier circuit, bidirectional triode thyristor, complex pipe and the composition such as electric capacity and variable resistor, close to capacitor charging by touch-switch, capacitor discharge after disconnecting, after complex pipe amplifies, trigger controlled silicon conducting, reach the object of time delay, variable resistor is for adjusting delay time, this circuit application is more extensive, but complicated structure, in use loss is comparatively large, and use cost is too high.
Summary of the invention
Object of the present invention is just to provide a kind of easy Delayed power source switch circuit to solve the problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The present invention includes button, relay, first socket, second socket, first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, rectifier, first diode, second diode, 3rd diode, 4th diode, potentiometer and Shi Ji chip, the first end of described button is connected with the input end of described relay contact and the phase line end of AC power simultaneously, with the first output terminal of described relay contact while of the second end of described button, the first end of described second socket, the first end of described first electric capacity is connected with the first end of described first resistance, and the second output terminal of described relay contact is connected with the first end of described first socket, the second end of described first socket simultaneously with the zero line side of described AC power, second end of described second socket is connected with the first input end of described rectifier, second input end of described rectifier is connected with the second end of described first electric capacity and the second end of described first resistance simultaneously, the negative pole of described rectifier is connected with the first end of described 3rd resistance, the positive pole of described rectifier is connected with the first end of described second resistance and the positive pole of described second electric capacity simultaneously, with the second end of described 3rd resistance while of the negative pole of described second electric capacity, the positive pole of described first diode, the first end of described 4th resistance, the earth terminal of base chip time described, the first end of described 4th electric capacity is connected with the negative pole of described 4th diode, the negative pole of described first diode simultaneously with the second end of described second resistance, the first end of described 3rd electric capacity, the reset terminal of base chip time described, the power voltage terminal of base chip time described, the positive pole of described second diode, the first end of described relay coil is connected with the negative pole of described 3rd diode, the second end of described 3rd electric capacity simultaneously with the first end of described potentiometer, the sliding end of described potentiometer, time described, the thresholding end of base chip is connected with the trigger end of base chip time described, second end of described potentiometer is connected with the second end of described 4th resistance, time described, the voltage controling end of base chip is connected with the second end of described 4th electric capacity, time described the output terminal of base chip simultaneously with the first end of described 6th resistance, the first end of described 5th resistance, second end of described relay coil is connected with the positive pole of described 3rd diode, and the second end of described 6th resistance is connected with the positive pole of described 4th diode.
Further, described first diode is voltage stabilizing diode.
Beneficial effect of the present invention is:
The present invention is made up of the part such as step-down, rectification, filtering and delay control circuit, only needs to press start button, just can delays time to control two sockets wherein electric and dead electricity, use cost is lower, easy to make, has the value of extensively popularization.
Accompanying drawing explanation
Fig. 1 is circuit structure schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1, the present invention includes button AN, relay K, first socket X1, second socket X2, first electric capacity C1, second electric capacity C2, 3rd electric capacity C3, 4th electric capacity C4, first resistance R1, second resistance R2, 3rd resistance R3, 4th resistance R4, 5th resistance R5, 6th resistance R6, rectifier BR, first diode D1, second diode D2, 3rd diode D3, 4th diode D4, potentiometer RP and Shi Ji chip IC, the first diode D1 is voltage stabilizing diode, and the first end of button AN is connected with the input end of relay K contact and the phase line end of AC power simultaneously, with the first output terminal of relay K contact while of second end of button AN, the first end of the second socket X2, the first end of the first electric capacity C1 is connected with the first end of the first resistance R1, and the second output terminal of relay K contact is connected with the first end of the first socket X1, second end of the first socket X1 simultaneously with the zero line side of AC power, second end of the second socket X2 is connected with the first input end of rectifier BR, second input end of rectifier BR is connected with second end of the first electric capacity C1 and second end of the first resistance R1 simultaneously, the negative pole of rectifier BR is connected with the first end of the 3rd resistance R3, the positive pole of rectifier BR is connected with the first end of the second resistance R2 and the positive pole of the second electric capacity C2 simultaneously, with second end of the 3rd resistance R3 while of the negative pole of the second electric capacity C2, the positive pole of the first diode D1, the first end of the 4th resistance R4, time base chip IC earth terminal, the first end of the 4th electric capacity C4 is connected with the negative pole of the 4th diode D4, the negative pole of the first diode D1 simultaneously with second end of the second resistance R2, the first end of the 3rd electric capacity C3, time base chip IC reset terminal, time base chip IC power voltage terminal, the positive pole of the second diode D2, the first end of relay K coil is connected with the negative pole of the 3rd diode D3, second end of the 3rd electric capacity C3 simultaneously with the first end of potentiometer RP, the sliding end of potentiometer RP, time base chip IC thresholding end with time base chip IC trigger end be connected, second end of potentiometer RP is connected with second end of the 4th resistance R4, time base chip IC voltage controling end be connected with second end of the 4th electric capacity C4, time base chip IC output terminal simultaneously with the first end of the 6th resistance R6, the first end of the 5th resistance R5, second end of relay K coil is connected with the positive pole of the 3rd diode D3, and second end of the 6th resistance R6 is connected with the positive pole of the 4th diode D4.
The present invention is by step-down, rectification, the part such as filtering and delay control circuit composition, first socket X1 is for prolonging out socket, second socket X2 is for prolonging pass socket, when pressing the button AN, 12V operating voltage adds on delay control circuit, this constantly base chip IC the second end and and the 6th end be high level, its three-polar output is low level, therefore relay K obtains electric work, contact K-1 upwards adhesive, at this moment the second socket X2 obtains electric, and the first socket X1 is without electricity, at this moment power supply is by the 3rd electric capacity C3, potentiometer RP, 4th resistance R4 to " ", 3rd electric capacity C3 is charged, along with the voltage on the 3rd electric capacity C3 raises, time the second end of base chip IC and the decline of the 6th end, when this voltage drop to input voltage 2/3rds time, time base chip IC three-polar output be high level by low transition, at this moment dead electricity does not work by relay K, then its control contact sets back, then the second socket X2 dead electricity, and the first socket X1 obtains electric.
Claims (2)
1. an easy Delayed power source switch circuit, is characterized in that: comprise button, relay, first socket, second socket, first electric capacity, second electric capacity, 3rd electric capacity, 4th electric capacity, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, rectifier, first diode, second diode, 3rd diode, 4th diode, potentiometer and Shi Ji chip, the first end of described button is connected with the input end of described relay contact and the phase line end of AC power simultaneously, with the first output terminal of described relay contact while of the second end of described button, the first end of described second socket, the first end of described first electric capacity is connected with the first end of described first resistance, and the second output terminal of described relay contact is connected with the first end of described first socket, the second end of described first socket simultaneously with the zero line side of described AC power, second end of described second socket is connected with the first input end of described rectifier, second input end of described rectifier is connected with the second end of described first electric capacity and the second end of described first resistance simultaneously, the negative pole of described rectifier is connected with the first end of described 3rd resistance, the positive pole of described rectifier is connected with the first end of described second resistance and the positive pole of described second electric capacity simultaneously, with the second end of described 3rd resistance while of the negative pole of described second electric capacity, the positive pole of described first diode, the first end of described 4th resistance, the earth terminal of base chip time described, the first end of described 4th electric capacity is connected with the negative pole of described 4th diode, the negative pole of described first diode simultaneously with the second end of described second resistance, the first end of described 3rd electric capacity, the reset terminal of base chip time described, the power voltage terminal of base chip time described, the positive pole of described second diode, the first end of described relay coil is connected with the negative pole of described 3rd diode, the second end of described 3rd electric capacity simultaneously with the first end of described potentiometer, the sliding end of described potentiometer, time described, the thresholding end of base chip is connected with the trigger end of base chip time described, second end of described potentiometer is connected with the second end of described 4th resistance, time described, the voltage controling end of base chip is connected with the second end of described 4th electric capacity, time described the output terminal of base chip simultaneously with the first end of described 6th resistance, the first end of described 5th resistance, second end of described relay coil is connected with the positive pole of described 3rd diode, and the second end of described 6th resistance is connected with the positive pole of described 4th diode.
2. easy Delayed power source switch circuit according to claim 1, is characterized in that: described first diode is voltage stabilizing diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310512136.6A CN104570816A (en) | 2013-10-25 | 2013-10-25 | Simple time delay power supply switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310512136.6A CN104570816A (en) | 2013-10-25 | 2013-10-25 | Simple time delay power supply switching circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104570816A true CN104570816A (en) | 2015-04-29 |
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ID=53087176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310512136.6A Pending CN104570816A (en) | 2013-10-25 | 2013-10-25 | Simple time delay power supply switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104570816A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785857A (en) * | 2016-03-02 | 2016-07-20 | 马骏 | High-performance novel timer |
| CN108306742A (en) * | 2018-01-19 | 2018-07-20 | 厦门聚星网络科技有限公司 | The extensive wiring system of data communications equipment |
-
2013
- 2013-10-25 CN CN201310512136.6A patent/CN104570816A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785857A (en) * | 2016-03-02 | 2016-07-20 | 马骏 | High-performance novel timer |
| CN108306742A (en) * | 2018-01-19 | 2018-07-20 | 厦门聚星网络科技有限公司 | The extensive wiring system of data communications equipment |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |
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| WD01 | Invention patent application deemed withdrawn after publication |