CN2744071Y - Circulation timing voltage regulating switch - Google Patents
Circulation timing voltage regulating switch Download PDFInfo
- Publication number
- CN2744071Y CN2744071Y CN 200420095710 CN200420095710U CN2744071Y CN 2744071 Y CN2744071 Y CN 2744071Y CN 200420095710 CN200420095710 CN 200420095710 CN 200420095710 U CN200420095710 U CN 200420095710U CN 2744071 Y CN2744071 Y CN 2744071Y
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- CN
- China
- Prior art keywords
- potentiometer
- switch
- regularly
- circuit
- circulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a circulation timing voltage regulating switch. In a circulation timing voltage regulating circuit, the input terminal of a circulation timing system is connected with a power supply, the output terminal of the circulation timing system is connected with a voltage regulating circuit, and the output terminal of the voltage regulating circuit is connected with an electrical appliance or a socket. The switch has the circulation timing function and meanwhile the voltage regulating function, can control continuous stop, continuous work, and time-limit work of an electrical appliance with different switch keys, and is in particular suitable for an indoor scavenger fan.
Description
Affiliated technical field
The utility model relates to a kind of appliance switch, especially can circulate regularly, and switch that can regulation voltage.
Background technology
Existing circulation timing switch or socket can make the ventilation fan discontinuous operation, have improved indoor air environment effectively, can save the energy again, still, the noise effect that ventilation fan starts during nighttime sleep the quality of sleep; Existing tap changer can reduce the rotating speed of ventilation fan by pressure regulation, thereby reduces noise, but but can not discontinuous operation, wastes energy.
Summary of the invention
Can not satisfy circulation simultaneously regularly and the deficiency of voltage regulation function in order to overcome existing switch, the utility model provides a kind of circulation timing tap changer, the timing that not only can circulate of this switch, and can pressure regulation; This switch can also be by being provided with different on ﹠ off switches, the purpose that reaches the shutdown continuously of control electrical appliance, continuous operation or work in limited time.
The technical scheme that its technical problem that solves the utility model adopts is: the input of circulation timing system is connected with power supply, output is connected with the input of regulating circuit, the output of regulating circuit is connected with electrical appliance or socket, forms regularly regulating circuit of circulation.Its essential structure such as Fig. 1 are shown in Figure 2: below the control panel of standard specification; a circuit board is installed; circuit board top is printed with regularly regulating circuit of circulation of the present utility model; and the relevant electronic devices and components of installation; there are two to be potentiometer in the components and parts; be respectively pressure regulation potentiometer and timing potentiometer; the bottom pin of potentiometer is inserted and is welded on the circuit board; rotating handle then passes control panel; and potentiometer is fixed on the control panel together with circuit board with nut; the rotating handle of pressure regulation potentiometer puts adjusting pressuring knob; regularly the rotating handle of potentiometer puts regularly knob; also have an insulation protection box below the control panel, cover circuit board and electronic devices and components, and button is inserted in the control panel back side.Behind the power connection, the regulating and controlling through the circulation timing system flows to regulating circuit, flows to electrical appliance or socket after the regulating circuit pressure regulation, makes the electrical appliance that is subjected to its control timing working that both can circulate, again can pressure regulation.When electrical appliance will be shut down continuously, circuit can turn-off, and measure is: shown in Figure 4 as Fig. 3, and in the circulation timing system, K switch of the input of power supply series connection
1, K switch
1Can be arranged on the subsidiary switch of pressure regulation potentiometer.The utility model can also make the electrical appliance continuous operation, and measure is: as shown in Figure 3, in the circulation timing system, use with NE555 time-base integrated circuit A to constitute multivibrator as core, at capacitor C
3K switch of positive pole series connection
2, K
2During shutoff, because 2,6 pin obtain the low level less than 1/3Vcc of steady and continuous, 3 pin of A are exported high level continuously, trigger electronic switch and open continuously, reach the purpose of continuous operation, at this moment K
2Can be arranged on regularly on the subsidiary switch of potentiometer.The utility model can also the continuous operation of brownout device, and OnNow when needed, as shown in Figure 4, and long closed form reset switch K
3The resistance R of connecting
9, again with capacitor C
3Be connected in parallel, when the needs electrical appliance is worked immediately, moment Closing Switch K
3, capacitor C
3Pass through R
9And K
3Discharge rapidly, 2,6 pin of A obtain the low level less than 1/3Vcc, the A upset, the 3 pin output high level of A triggers the instant conducting of electronic switch, because K switch
3The shutoff that resets rapidly again after the moment closure, C
3Charging, when 6 pin obtain 2/3Vcc, the A upset, 3 pin output low levels, electronic switch loses trigger current and ends, and reaches the purpose of working in limited time.
The beneficial effects of the utility model are, both can control electrical appliance circulation timing working, can also pressure regulation, when being used for ventilation fan, can reach the unified effect of environmental protection, energy-conservation, adjusting noise in the control room in; Work as K switch
2With capacitor C
3During polyphone, solved without electromagnetic relay, also need not establish independent switch in addition, the subsidiary switch that only turn-offs potentiometer just can reach the difficult problem of continuous operation; Work as K switch
3Connect a resistance again with capacitor C
3Parallel connection, and when being arranged to the reset switch of a long closed form can the continuous operation of brownout device, and OnNow when needed, is fit to the ventilation control of students' dormitory and hotel and uses.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a control panel front elevation of the present utility model.
Fig. 2 is the 1-1 profile of Fig. 1.
Fig. 3 is the circuit theory diagrams of first embodiment.
Fig. 4 is the circuit theory diagrams of second embodiment.
Fig. 5 is the control panel front elevation of second embodiment.
1. control panels among the figure, 2. timing knob, 3. adjusting pressuring knob; 4. circuit board, 5. pressure regulation potentiometer, 6. potentiometer regularly; 7. nut; 8. protection box, 9. circulation timing system, 10 regulating circuits; 11. step-down half-wave rectifier voltage circuit; 12. multivibrator circuit, 13. electronic switching circuits, 14. sockets.The A.NE555 time-base integrated circuit, K
1. the subsidiary switch of pressure regulation potentiometer (5), K
2. the subsidiary switch of timing potentiometer (6), K
3. long closed form reset switch, R
1～9. resistor, C
1～6. capacitor, VS
1, VS
2. bidirectional triode thyristor, VT. triode, VD
1. voltage stabilizing didoe, VD
2. rectifier diode, CD
3, VD
4, VD
6. switching diode, VD
5. bidirectional trigger diode,
In Fig. 1, control panel (1) has regularly knob (2) and speed governing knob (3) above.In Fig. 2; circuit board (4) is installed below the control panel (1); circuit board top is equipped with pressure regulation potentiometer (5) and timing potentiometer (6) and other electronic components; pin below pressure regulation potentiometer (5) and the timing potentiometer (6) is inserted and is welded on the circuit board (4); rotating handle then passes control panel (1); and be fixed on the control panel (1) with nut (7); the rotating handle of pressure regulation potentiometer (5) puts adjusting pressuring knob (3); regularly the rotating handle of potentiometer (6) puts regularly knob (2); also has a protection box (8) below the control panel; cover circuit board (4) and electronic devices and components, and button is inserted in control panel (1) back side.
In the circuit theory diagrams of first embodiment shown in Figure 3, the input of circulation timing system (9) is connected with power supply, output is connected with regulating circuit (10), and the output of regulating circuit (10) can connect electrical appliance or socket for the output of this circulation timing regulating circuit.This routine circulation timing system (9) is connected to form successively by step-down half-wave rectifier voltage circuit (11), multivibrator circuit (12) and electronic switching circuit (13), behind the power connection, behind step-down half-wave rectifier voltage circuit (11), provide low-voltage DC to use to multi-resonant oscillating circuit (12), in the multi-resonant oscillating circuit (12), 3 pin output Gao Ping-low usual friendship of NE555 (A) gives electronic switching circuit (13) as trigger current for the current signal of conversion, logical when disconnected when causing the alternating current of electronic switch control, go round and begin again, the time of its energising is 0.7 (R
2+ RP) C
3, the time of a cycle period is 0.7 (R
2+ R
3+ RP) C
3, RP is regularly the resistance of potentiometer (6), by regulating regularly potentiometer (6), can change the value of RP, thereby set conduction time and power-off time; Alternating current through circulation timing system (9) output offers regulating circuit (10), offers electrical appliance or socket again, reaches the regularly purpose of pressure regulation of circulation.K switch
1Be the subsidiary switch of pressure regulation potentiometer (5), K
1During shutoff, the entire circuit outage, electrical appliance quits work; K
2Be regularly the subsidiary switch of potentiometer (6), K
2During shutoff, 2,6 pin of A obtain the low level of continous-stable, and circulation timing system (9) power supply is continuously given regulating circuit (10), and regulating circuit (10) power supply is continuously given electrical appliance, electrical appliance continuous operation.
In the circuit theory diagrams of second embodiment shown in Figure 4, the pressure regulation potentiometer (5) in the regulating circuit (10) is connected on the control electrode current of electronic switch, with the shared controllable silicon VS of electronic switch
1Long closed form reset switch K
3The resistance R of connecting
9Afterwards with capacitor C
3Parallel connection, when the needs electrical appliance is worked immediately, closed K of moment
3, capacitor C
3Shorted on both ends is discharged rapidly, must be less than 1/3V behind 2,6 pin of time-base integrated circuit NE555 (A)
CCLow level, A upset, 3 pin output high level triggers the instant conducting of electronic switch, because K
3The shutoff that resets rapidly again after the closure, C
3Charging is when 6 pin obtain 2/3V
CCThe time, the A upset, 3 pin output low levels, electronic switch loses trigger current and ends, and reaches the purpose of work in limited time.Its control panel front elevation among Fig. 5, has regularly knob (2) and speed governing knob (3), long closed form reset switch K as shown in Figure 5 above the chain of command (1)
3Other is located on the control panel (1), also is furnished with a socket (14) on the control panel (1).
Claims (3)
1. circulation tap changer regularly; below control panel; a circuit board is installed; circuit board top is printed with regularly regulating circuit of circulation of the present utility model; and the relevant electronic devices and components of installation; there are two to be potentiometer in the components and parts; be respectively regularly potentiometer and pressure regulation potentiometer; pin below the potentiometer is inserted and is welded on the circuit board; rotating handle then passes control panel; and potentiometer is fixed on the control panel together with circuit board with nut; also have an insulation protection box below the control panel, cover circuit board and electronic devices and components, it is characterized in that: the input of circulation timing system circuit is connected with power supply; output is connected with the input of regulating circuit, and the output of regulating circuit is connected with electrical appliance or socket.
2. circulation according to claim 1 is tap changer regularly, it is characterized in that: when the timing circulatory system adopts with the NE555 time-base integrated circuit is core, when constituting multivibrator, and capacitor C
3K switch of positive pole series connection
2
3. circulation according to claim 2 is tap changer regularly, it is characterized in that: K switch
2Shorted on both ends, long closed form reset switch K
3The resistance of connecting is parallel-connected to capacitor C again
3Two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420095710 CN2744071Y (en) | 2004-11-26 | 2004-11-26 | Circulation timing voltage regulating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420095710 CN2744071Y (en) | 2004-11-26 | 2004-11-26 | Circulation timing voltage regulating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2744071Y true CN2744071Y (en) | 2005-11-30 |
Family
ID=35634087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420095710 Expired - Fee Related CN2744071Y (en) | 2004-11-26 | 2004-11-26 | Circulation timing voltage regulating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2744071Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623860A (en) * | 2012-04-23 | 2012-08-01 | 柴源 | Household timing socket |
| CN102720685A (en) * | 2012-07-15 | 2012-10-10 | 黄勇 | Timing type exhaust fan |
| CN102734201A (en) * | 2012-07-16 | 2012-10-17 | 刘昭利 | Speed-regulation time-delay ventilation fan |
-
2004
- 2004-11-26 CN CN 200420095710 patent/CN2744071Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623860A (en) * | 2012-04-23 | 2012-08-01 | 柴源 | Household timing socket |
| CN102720685A (en) * | 2012-07-15 | 2012-10-10 | 黄勇 | Timing type exhaust fan |
| CN102734201A (en) * | 2012-07-16 | 2012-10-17 | 刘昭利 | Speed-regulation time-delay ventilation fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051130 Termination date: 20091228 |