CN205987489U - Multiple ends on -off control chip and switching device - Google Patents
Multiple ends on -off control chip and switching device Download PDFInfo
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- CN205987489U CN205987489U CN201620697207.3U CN201620697207U CN205987489U CN 205987489 U CN205987489 U CN 205987489U CN 201620697207 U CN201620697207 U CN 201620697207U CN 205987489 U CN205987489 U CN 205987489U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model discloses a multiple ends on -off control chip and switching device, switching device include switch, the controlled unit of a plurality of, a plurality of lamp and multiple ends on -off control chip, multiple ends on -off control chip is provided with internal capacitance or outside electric capacity, charge to internal capacitance or outside electric capacity during multiple ends on -off control chip assay switch conduction, during the detection switch disconnection, internal capacitance or outside electric capacity are supplied power to multiple ends on -off control chip, when multiple ends on -off control chip assay has the electricity switch press the number of times, give controlled unit according to pressing control signal that number of times output corresponds, control corresponds the bright state of going out of lamp to controlled unit according to control signal, the outage of multiple ends on -off control chip assay resets when predetermineeing the time, to pressing the number of times zero clearing. Only need just bright the going out of a plurality of lamps of ability simultaneous control of a switch, do not need every lamp all to set up a switch, solved the switch of current lamps and lanterns setting and sent the problem that control panel crowds, easily arouses the spurious triggering, increases the wiring degree of difficulty than multi -pilot.
Description
Technical field
This utility model is related to lighting technical field, particularly to a kind of multipole switch control chip and switching device.
Background technology
Indoor or outdoors attractive in appearance can install multiple lamp to illuminate（As daylight lamp, electric filament lamp, LED etc.）, to reach photograph
The purpose of bright, gorgeous or energy-conservation.Each lamp is required for installing a corresponding switch and controls it.
But, switch excessively can make user cannot remember the corresponding relation of lamp and switch；And switch excessively can make chain of command
Plate is crowded, can cause false triggering, and affect the overall appearance switching during operation.Each light fixture is required for independent wiring, increases
The difficulty of wiring, and waste substantial amounts of electric wire.
It is therefore desirable to improving to prior art.
Utility model content
In view of in place of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of multipole switch to control core
Piece and switching device, lead to that control panel is crowded, easily cause false triggering, increase cloth so that the switch that solves the setting of existing light fixture is more
The problem of line difficulty.
In order to achieve the above object, this utility model takes technical scheme below：
A kind of multipole switch control chip, is connected with lamp, it includes：
For detecting the input state of external power source and exporting the detection module of corresponding external power source detection signal；
Carry out the electric capacity of discharge and recharge for the input state according to external power source；
Multipole switch control chip is carried out again less than output reset signal during lower threshold for detecting that electric capacity is discharged to
The reseting module of position；
Input time for external power source before being resetted according to external power source detection signal, reset signal and record clock signal
Number, exports corresponding control signal according to input number of times and controls the light on and off state of several lamps, and according to the internal clocking time,
External power source detection signal and the corresponding status control module enabling signal of reset signal output；
For the controlled oscillation module according to the output state enabling signal control clock signal；
Described detection module connects reseting module, status control module and electric capacity；Described status control module connects reset
Module and controlled oscillation module.
In described multipole switch control chip, described electric capacity is external capacitive, is arranged on multipole switch control chip
Outside, one end of external capacitive connects the power supply foot of multipole switch control chip, and the other end of external capacitive is grounded,
In described multipole switch control chip, described detection module include the first diode, the second diode, the three or two
Pole pipe, the 4th diode, the 5th diode, the 6th diode and first resistor；Described electric capacity is internal capacitance；
The negative pole of described first diode connects supply pin, and the positive pole of the first diode connects the negative pole of the second diode,
The positive pole of the second diode connects the negative pole of the 3rd diode, and the positive pole of the 3rd diode connects the positive pole and the of the 4th diode
The positive pole of six diodes；The negative pole of the 4th diode connects one end of the negative pole, power supply foot and electric capacity of the 5th diode；Five or two
The plus earth of pole pipe, the negative pole link control module of the 6th diode, also by first resistor ground connection.
In described multipole switch control chip, described first diode, the second diode, the 3rd diode, the five or two
Pole pipe is Zener diode.
In described multipole switch control chip, described reseting module include second resistance, 3rd resistor, the 4th resistance,
5th resistance, the first metal-oxide-semiconductor, the second metal-oxide-semiconductor, the first phase inverter and the second phase inverter；
One end of described second resistance connects power supply foot, and the other end of second resistance connects one end and first of 3rd resistor
The drain electrode of metal-oxide-semiconductor；The other end of 3rd resistor connects the grid of the second metal-oxide-semiconductor, also by the 4th resistance eutral grounding；First metal-oxide-semiconductor
Source electrode connect power supply foot；One end of grid connection the 5th resistance of first metal-oxide-semiconductor, the drain electrode of the second metal-oxide-semiconductor and first are anti-phase
The input of device；The source ground of the second metal-oxide-semiconductor, the input of outfan connection second phase inverter of the first phase inverter, second
The outfan link control module of phase inverter.
In described multipole switch control chip, described first metal-oxide-semiconductor is PMOS, and the second metal-oxide-semiconductor is NMOS tube.
In described multipole switch control chip, described controlled oscillation module include the first electric capacity, the 3rd metal-oxide-semiconductor, the 4th
Metal-oxide-semiconductor, the 5th metal-oxide-semiconductor, the 6th metal-oxide-semiconductor, the 7th metal-oxide-semiconductor, the 8th metal-oxide-semiconductor, the 9th metal-oxide-semiconductor, the tenth metal-oxide-semiconductor, the 11st MOS
Pipe, the 12nd metal-oxide-semiconductor, the 6th resistance, the 7th resistance, the 8th resistance, first comparator, the second comparator, the first NAND gate,
Two NAND gate, the 3rd phase inverter and the 4th phase inverter；
The drain electrode of described 3rd metal-oxide-semiconductor connects grid and the drain electrode of the 5th metal-oxide-semiconductor, and the grid of the 3rd metal-oxide-semiconductor connects control
Module, the source electrode of the 3rd metal-oxide-semiconductor passes through the 6th resistance eutral grounding, and the source electrode of the 5th metal-oxide-semiconductor connects power supply foot, the source of the 4th metal-oxide-semiconductor
Pole connects power supply foot, the grid link control module of the 4th metal-oxide-semiconductor；The drain electrode of drain electrode connection the 5th metal-oxide-semiconductor of the 4th metal-oxide-semiconductor,
The grid of the grid, the grid of the tenth metal-oxide-semiconductor and the 11st metal-oxide-semiconductor of the 6th metal-oxide-semiconductor；6th metal-oxide-semiconductor, the tenth metal-oxide-semiconductor, the 11st
The source electrode of metal-oxide-semiconductor is all connected with foot of powering；The drain electrode of the 6th metal-oxide-semiconductor connect the grid of the 8th metal-oxide-semiconductor, the drain electrode of the 9th metal-oxide-semiconductor and
Grid；8th metal-oxide-semiconductor, the source grounding of the 9th metal-oxide-semiconductor；The drain electrode of the tenth metal-oxide-semiconductor connects the source electrode of the 12nd metal-oxide-semiconductor；The
The grid of 12 metal-oxide-semiconductors connects the input of the grid, the outfan of the 3rd phase inverter and the 4th phase inverter of the 7th metal-oxide-semiconductor；The
The drain electrode of 12 metal-oxide-semiconductors connects the drain electrode of the 7th metal-oxide-semiconductor, one end of the first electric capacity, the reverse input end of first comparator and the
The positive input of two comparators；The source electrode of the 7th metal-oxide-semiconductor connects the drain electrode of the 8th metal-oxide-semiconductor, the other end ground connection of the first electric capacity；
The drain electrode of the 11st metal-oxide-semiconductor connects the positive input of first comparator, connects the anti-of the second comparator also by the 7th resistance
To input；The reverse input end of the second comparator passes through the 8th resistance eutral grounding, the outfan of first comparator connect first with
One input of not gate, the outfan of the second comparator connects an input of the second NAND gate, the outfan of the first NAND gate
Connect another input of the second NAND gate and the input of the 3rd phase inverter, the outfan of the second NAND gate connect first with non-
Another input of door, the outfan link control module of the 4th phase inverter.
In described multipole switch control chip, described status control module includes：
For corresponding enable signal is exported according to internal clocking time, external power source detection signal, reset signal, and inspection
Survey external power source detection signal, reset signal and clock signal export trigger timer when effective；
For counting to the input number of times of external power source according to trigger, corresponding control is exported according to input number of times
The enumerator of signal processed；
Described timer connection detection module, reseting module, controlled oscillation module and enumerator.
A kind of switching device, is connected with power supply and several lamps, and it includes switch, several controlled cells, several lamps
With described multipole switch control chip；Described multipole switch control chip is provided with internal capacitance or external capacitive；Multiterminal are opened
Close and during the conducting of control chip detection switch, internal capacitance or external capacitive are charged；When detection switch disconnects, internal capacitance or outer
Portion's electric capacity is powered to multipole switch control chip；The detection of multipole switch control chip has switch during electricity to press number of times, according to pressing
Lower number of times exports corresponding control signal to controlled cell, and controlled cell controls the light on and off state of corresponding lamp according to control signal；
Reset during multipole switch control chip detection power-off Preset Time, described number of times of pressing is reset.
A kind of multipole switch control chip providing compared to prior art, this utility model and switching device, switch dress
Put including switch, several controlled cells, several lamps and multipole switch control chip；In multipole switch control chip is provided with
Portion's electric capacity or external capacitive；During the conducting of multipole switch control chip detection switch, internal capacitance or external capacitive are charged；Detection
When switching off, internal capacitance or external capacitive are powered to multipole switch control chip；The detection of multipole switch control chip has electricity
Shi Kaiguan presses number of times, exports corresponding control signal to controlled cell according to pressing number of times, controlled cell is according to control letter
Number control the light on and off state of corresponding lamp；Reset during multipole switch control chip detection power-off Preset Time, press number of times to described
Reset；Only need a switch just can control the light on and off of multiple lamps by multiterminal control chip simultaneously；Do not need each lamp corresponding
One switch, solve the setting of existing light fixture switch more lead to that control panel is crowded, easily cause false triggering, to increase wiring difficult
The problem of degree.
Brief description
The structure chart of the switching device that Fig. 1 this utility model embodiment provides.
The structure chart of the multipole switch control chip that Fig. 2 this utility model embodiment provides.
The circuit diagram of detection module in the multipole switch control chip that Fig. 3 provides for this utility model embodiment.
The circuit diagram of reseting module in the multipole switch control chip that Fig. 4 provides for this utility model embodiment.
The circuit diagram of controlled oscillation module in the multipole switch control chip that Fig. 5 provides for this utility model embodiment.
The structure chart of status control module in the multipole switch control chip that Fig. 6 provides for this utility model embodiment.
Specific embodiment
This utility model provides a kind of multipole switch control chip and switching device, makes in the existing on-off circuit of light fixture
With described multiterminal control chip, only need a switch just can control the light on and off device of multiple lamps by multiterminal control chip simultaneously.
For making the purpose of this utility model, technical scheme and effect clearer, clear and definite, the embodiment that develops simultaneously referring to the drawings is to this reality
Use new further description.It should be appreciated that specific embodiment described herein is only in order to explain this utility model, not
For limiting this utility model.
This utility model provides a kind of switching device, is connected with power supply AC and several lamps, as shown in figure 1, including multiterminal
Switch control chip 100, switch S, several controlled cells and several lamps（As a example this sentences two）.Described multipole switch control
One end of supply pin VDD connecting valve S of coremaking piece 100, several lamps（As L1, L2）Positive pole, switch S the other end connect
The positive pole of power supply AC, the minus earth of power supply AC, several output control feet of multipole switch control chip 100（As OUT1,
OUT2）Control end with several controlled cells（As 1,21）Connect one to one, the first connection end of several controlled cells
（As 3,23）Connect one to one with the negative pole of several lamps, the second connection end of several controlled cells（As 2,22）All connect
Ground, the GND foot ground connection of multipole switch control chip 100.
Described multipole switch control chip 100 is provided with internal capacitance or external capacitive（Electric capacity as shown in Figure 1 is outside
Electric capacity, two electric capacity can only have one）, the power supply foot VCC of multipole switch control chip 100 is by internal capacitance or external capacitive
Ground connection.During the conducting of detection switch S, internal capacitance or external capacitive are charged；When detection switch S disconnects, internal capacitance or external electrical
Hold multipole switch control chip 100 is powered, enable multipole switch control chip 100 when power is off continuous firing for a period of time,
When avoiding switching switching, the situation of flicker in lamp.Multipole switch control chip 100 detection has during electricity switch S's to press number of times,
Export corresponding control signal according to pressing number of times to controlled cell, controlled cell controls the light on and off of corresponding lamp according to control signal
State.Reset during multipole switch control chip 100 detection power-off Preset Time, described number of times of pressing is reset.
In the specific implementation, multipole switch control chip 100 can directly control lamp, also can be as shown in Figure 1 by controlled list
First indirect control lamp.Controlled cell can be metal-oxide-semiconductor, audion, relay, IGBT（Insulated Gate Bipolar
Transistor, insulated gate bipolar transistor）Deng controlled switching element.For example, the control end of controlled cell is the grid of metal-oxide-semiconductor
Pole, two connection ends of controlled cell are source electrode and the drain electrode of metal-oxide-semiconductor.Whether the low and high level of control signal controls controlled cell
Conducting.During controlled cell conducting, lamp is bright, and when being not turned on, lamp goes out.
Two lamps as shown in Figure 1 are it is assumed that switch S, by turning on next time, has electric input power foot VDD；Press once bullet again
Rise and disconnect, no electric input power foot VDD, be equivalent to power-off.If switch S is by turning on next time, lamp L1 bright light L2 is controlled to go out.Connect
Switch S to press again twice（Disconnect for the first time second and turning on, the number of times mainly opened）, before adding once altogether twice,
Then control the lamp L1 L2 that turns off the light bright.Then switch S presses twice again（Disconnect for the first time second and turning on）, common twice before adding
Three times, then control lamp L1, lamp L2 all bright.If switch S presses next time again（Disconnect）No longer operate afterwards, multipole switch control chip
100 detection now power-off, are powered to multipole switch control chip 100 by internal capacitance or external capacitive.When internal capacitance or outer
When portion's electric capacity is discharged to lower threshold（Reach Preset Time）Reset, described number of times of pressing is reset.Press switch S afterwards again
Then again count.
See also Fig. 2, described multipole switch control chip 100 includes detection module 110, reseting module 120, controlled
Oscillation module 130, status control module 140 and electric capacity 150.Described detection module 110 connects reseting module 120, state controls
Module 140 and electric capacity 150.Described status control module 140 connects reseting module 120 and controlled oscillation module 130.
Described detection module 110 detects the input state of external power source and exports corresponding external power source detection signal.Electricity
Hold 150 and corresponding discharge and recharge is carried out according to the input state of external power source.Reseting module 120 detection electric capacity 150 is discharged to and is less than
During lower threshold, output reset signal resets to multipole switch control chip.Status control module 140 is according to external power source
The input number of times of external power source before detection signal, reset signal and record clock signal reset, corresponds to according to input number of times output
The light on and off state to control several lamps for the control signal, and according to the internal clocking time with reset signal output is corresponding makes
Can signal.Controlled oscillation module 130 controls the output state of clock signal according to enabling signal.
Wherein, described electric capacity 150 may be provided at the internal or external of multipole switch control chip, if being arranged on inside, is
Internal capacitance 150/.If being arranged on the outside of multipole switch control chip, it is external capacitive 150.
See also Fig. 3, described detection module 110 includes the first diode D1, the second diode D2, the 3rd diode
D3, the 4th diode D4, the 5th diode D5, the 6th diode D6 and first resistor R1；The negative pole of described first diode D1
Connect supply pin VDD, the positive pole of the first diode D1 connects the negative pole of the second diode D2, the positive pole of the second diode D1 connects
The negative pole of the 3rd diode D3, the positive pole of positive pole connection the 4th diode D4 of the 3rd diode D3 and the 6th diode D6 are just
Pole；The negative pole of the 4th diode D4 connects negative pole, power supply foot VCC and the electric capacity 150 of the 5th diode D5（It is internal electricity herein
Hold）One end；The plus earth of the 5th diode D5, the negative pole of the 6th diode D6（I.e. power detecting end）Link control module
140th, it is grounded also by first resistor R1.
Wherein, the first diode D1, the second diode D2, the 3rd diode D3, the 5th diode D5 are Zener diode,
To ensure, when the voltage on supply pin VDD is more than the value of zener diodes set, just electric capacity 150 to be charged, simultaneously electricity
External power source detection signal IN1 output high level on the test side of source, external power source is opened, and indicates external power source（With VDD table
Show）Input.External power source cuts out, and indicates no external power source input, then external power source detection signal IN1 is output as low level, leads to
The electric energy crossing storage on electric capacity 150 is powered to multipole switch control chip.The voltage of electric capacity 150 is gradually reduced, and works as voltage
Less than predeterminated voltage（As 2V）When, the output state for ensureing multipole switch control chip internal components is stable, multipole switch control
Coremaking piece must be resetted by reseting module 120.4th diode D4 and the 6th diode D6 is used for preventing the electricity when external power source
When pressing through low, electric current reversely flows to supply pin VDD from power supply foot VCC or signal output part, leads to multipole switch control chip mistake
Early reset.
See also Fig. 4, described reseting module 120 include second resistance R2,3rd resistor R3, the 4th resistance R4,
Five resistance R5, the first metal-oxide-semiconductor M1, the second metal-oxide-semiconductor M2, the first phase inverter I1 and the second phase inverter I2；Described second resistance R2
One end connects power supply foot VCC, and the other end of second resistance R2 connects one end of 3rd resistor R3 and the drain electrode of the first metal-oxide-semiconductor M1；
The other end of 3rd resistor R3 connects the grid of the second metal-oxide-semiconductor M2, is grounded also by the 4th resistance R4；The source of the first metal-oxide-semiconductor M1
Pole connects power supply foot VCC；The grid of the first metal-oxide-semiconductor M1 connects one end of the 5th resistance R5, the drain electrode and first of the second metal-oxide-semiconductor M2
The input of phase inverter I1；The source ground of the second metal-oxide-semiconductor M2, the outfan of the first phase inverter I1 connects the second phase inverter I2's
Input, the outfan of the second phase inverter I2（I.e. reset terminal）Link control module 140.
Wherein, the first phase inverter I1 and the second phase inverter I2 is powered by the foot VCC that powers, and the first metal-oxide-semiconductor M1 is PMOS, the
Two metal-oxide-semiconductor M2 are NMOS tube.Reseting module 120 is used for ensureing internal electric source, and that is, the voltage on power supply foot VCC is not less than lower limit threshold
Value（2V）.The internal logic when the voltage of the foot VCC that powers is less than 2V, it is possible that operation mistake, controls for guarantee multipole switch
The stability of chip, needs the institute of positive closing multipole switch control chip functional.The present embodiment pass through second resistance R2, the
The partial pressure of three resistance R3 and the 4th resistance R4 come to detect power supply foot VCC voltage.When the voltage of power supply foot VCC drops to second
During metal-oxide-semiconductor M2 cut-off, the 5th resistance R5 pull-up output high level, defeated after the first phase inverter I1 and the second phase inverter I2 is reverse
Go out reset signal RST of high level（As a example this sentences high level reset, may be alternatively provided as low level and reset, such as remove second anti-
Phase device I2 or be further added by a phase inverter, the present embodiment is not construed as limiting to the significant level of reset signal）.
See also Fig. 5, described controlled oscillation module 130 includes the first electric capacity C1, the 3rd metal-oxide-semiconductor M3, the 4th metal-oxide-semiconductor
M4, the 5th metal-oxide-semiconductor M5, the 6th metal-oxide-semiconductor M6, the 7th metal-oxide-semiconductor M7, the 8th metal-oxide-semiconductor M8, the 9th metal-oxide-semiconductor M9, the tenth metal-oxide-semiconductor M10,
11st metal-oxide-semiconductor M11, the 12nd metal-oxide-semiconductor M12, the 6th resistance R6, the 7th resistance R7, the 8th resistance R8, first comparator A1,
Second comparator A2, the first NAND gate N1, the second NAND gate N2, the 3rd phase inverter I3 and the 4th phase inverter I4.Described 3rd MOS
The grid of drain electrode connection the 5th metal-oxide-semiconductor M5 of pipe M3 and drain electrode, the grid link control module 140 of the 3rd metal-oxide-semiconductor M3, the 3rd
The source electrode of metal-oxide-semiconductor M3 passes through the 6th resistance R6 ground connection, and the source electrode of the 5th metal-oxide-semiconductor M5 connects power supply foot VCC, the 4th metal-oxide-semiconductor M4's
Source electrode connects power supply foot VCC, the grid link control module 140 of the 4th metal-oxide-semiconductor M4；The drain electrode of the 4th metal-oxide-semiconductor M4 connects the 5th
The drain electrode of metal-oxide-semiconductor M5, the grid of the grid, the grid of the tenth metal-oxide-semiconductor M10 and the 11st metal-oxide-semiconductor M11 of the 6th metal-oxide-semiconductor M6；6th
Metal-oxide-semiconductor M6, the tenth metal-oxide-semiconductor M10, the source electrode of the 11st metal-oxide-semiconductor M11 are all connected with the foot VCC that powers；The drain electrode of the 6th metal-oxide-semiconductor M6 is even
Connect grid, the drain and gate of the 9th metal-oxide-semiconductor M9 of the 8th metal-oxide-semiconductor M8；8th metal-oxide-semiconductor M8, the source electrode of the 9th metal-oxide-semiconductor M9 all connect
Ground；The drain electrode of the tenth metal-oxide-semiconductor M10 connects the source electrode of the 12nd metal-oxide-semiconductor M12；The grid of the 12nd metal-oxide-semiconductor M12 connects the 7th MOS
The input of the grid of pipe M7, the outfan of the 3rd phase inverter I3 and the 4th phase inverter I4；The drain electrode of the 12nd metal-oxide-semiconductor M12 is even
Meet drain electrode, one end of the first electric capacity C1, the reverse input end of first comparator A1 and the second comparator A2 of the 7th metal-oxide-semiconductor M7
Positive input；The source electrode of the 7th metal-oxide-semiconductor M7 connects the drain electrode of the 8th metal-oxide-semiconductor M8, the other end ground connection of the first electric capacity C1；Tenth
The drain electrode of one metal-oxide-semiconductor M11 connects the positive input of first comparator A1, connects the second comparator A2 also by the 7th resistance R7
Reverse input end；The reverse input end of the second comparator A2 passes through the 8th resistance R8 ground connection, the outfan of first comparator A1
Connect an input of the first NAND gate N1, the outfan of the second comparator A2 connects an input of the second NAND gate N2, the
The outfan of one NAND gate N1 connects another input of the second NAND gate N2 and the input of the 3rd phase inverter I3, second with non-
The outfan of door N2 connects another input of the first NAND gate N1, the outfan of the 4th phase inverter I4（I.e. clock end）Connect control
Molding block 140.
Controlled oscillation module 130 closes vibration when resetting, and closes vibration closing after external power source reaches Preset Time,
Other times vibrate always.Wherein, the 4th metal-oxide-semiconductor M4, the 5th metal-oxide-semiconductor M5, the 6th metal-oxide-semiconductor M6, the tenth metal-oxide-semiconductor M10, the 11st
Metal-oxide-semiconductor M11, the 12nd metal-oxide-semiconductor M12 are PMOS；3rd metal-oxide-semiconductor M3, the 7th metal-oxide-semiconductor M7, the 8th metal-oxide-semiconductor M8, the 9th metal-oxide-semiconductor
M9 is NMOS tube.5th metal-oxide-semiconductor M5 and the 6th resistance R6 composition current source, provides constant electric current for controlled oscillation module 130.
Electric current flows through the 7th resistance R7 and the 8th resistance R8 and forms the first reference voltage V 2 and the second reference voltage V 3.Electric current is to the first electricity
Hold C1 to be charged, when the voltage V1 of the first electric capacity C1 is more than the first reference voltage V 2, first comparator A1 exports low level,
Two NAND gate of triggering（N1 and N2）The rest-set flip-flop output high level of composition, makes the clock signal clk of output be reversed to high electricity
Flat.Meanwhile, the 3rd phase inverter I3 output low level, the first electric capacity C1 discharged, when the voltage V1 of the first electric capacity C1 is less than the
During two reference voltage V3, the second comparator A2 output low level, triggering rest-set flip-flop output low level, makes the clock of output again
Signal CLK is reversed to low level.Now, the 3rd phase inverter I3 output high level, the first electric capacity C1 charges.So repeat just to produce
Required for recurrent pulse clock signal clk.For reducing the power consumption of multipole switch control chip, internal agitator be
Timing is needed just to open, that is, control end EN is just to start above-mentioned vibration during high level.When needing to close vibration it is only necessary to incite somebody to action
Control end EN is set to low level, closes the 3rd metal-oxide-semiconductor M3, and the 4th metal-oxide-semiconductor M4 of unlatching, to close current source, ends the 11st
Metal-oxide-semiconductor M11, thus will not produce two reference voltages（V2、V3）, thus stopping comparing triggering.
See also Fig. 6, described status control module 140 includes timer and enumerator.Described timer connects inspection
Survey module, reseting module, controlled oscillation module and enumerator.
Timer according to the internal clocking time, external power source detection signal, reset signal output corresponding enable signal
Control the oscillatory regime of controlled oscillation module 130.During as timer detection external power source detection signal IN1 for high level（I.e. outer
Portion's power input）Start, the enable signal EN of output high level controls controlled oscillation module 130 to vibrate.
When timer detection external power source detection signal IN1 is low level（I.e. external power source cuts out）Start timing, when even
Continuous timing is to Preset Time（As 20ms）, the vibration of output low level enable signal EN closing controlled oscillation module 130, subtract
The power consumption of few chip.Now also output trigger control counter accumulates once, and represents that external power source effectively cuts out once.
When timer detection reset signal is invalid（Resetted）The low level enable signal EN of output closes controlled shaking
Swing the vibration of module 130.
Timer is also in outside power detection signal（Height is all effective）, reset signal（Effective when not resetting）With clock letter
Number（Have effective during clock）Export trigger to enumerator when effectively, make the input number of times of counter records external power source.Meter
Number device exports, according to input number of times, the light on and off state that corresponding control signal controls several lamps.Control signal can correspond to count
Numerical value, such as count value represent switch conduction once for 01, and OUT1 exports 1, OUT2 output 0, then lamp L1 bright light L2 is gone out.Count value is
10 represent switch conductions twice, and OUT1 exports 0, OUT2 output 1, then the lamp L1 L2 that turns off the light is bright.Count value is 11 expression switch conductions
Three times, OUT1 exports 1, OUT2 output 1, and lamp L1, lamp L2 are all bright.
It is to be appreciated that the physical circuit of timer and enumerator is prior art, by d type flip flop, NAND gate or non-
The devices such as door, phase inverter form.
In sum, this utility model provides multipole switch control chip and switching device are it is not necessary to existing lamp
Electric power system carries out big transformation it is only necessary to increase multipole switch control chip, just can reach same time control by a switch
Make the purpose of multiple lamps it is not necessary to each lamp is correspondingly arranged a switch, decrease the switch number on control panel, reduce
Wiring difficulty, and false triggering will not be caused because winding displacement is crowded.
It is understood that for those of ordinary skills, can according to the technical solution of the utility model and
Design in addition equivalent or the change of its utility model, and all these change or replace all should belong to appended by this utility model
Scope of the claims.
Claims (9)
1. a kind of multipole switch control chip, is connected with lamp it is characterised in that including：
For detecting the input state of external power source and exporting the detection module of corresponding external power source detection signal；
Carry out the electric capacity of discharge and recharge for the input state according to external power source；
Multipole switch control chip resetted less than output reset signal during lower threshold for detecting that electric capacity is discharged to
Reseting module；
For the input number of times of external power source before being resetted according to external power source detection signal, reset signal and record clock signal,
Corresponding control signal is exported according to input number of times and controls the light on and off state of several lamps, and according to internal clocking time, outer
Portion's power detection signal and the corresponding status control module enabling signal of reset signal output；
For the controlled oscillation module according to the output state enabling signal control clock signal；
Described detection module connects reseting module, status control module and electric capacity；Described status control module connects reseting module
With controlled oscillation module.
2. multipole switch control chip according to claim 1, it is characterised in that described electric capacity is external capacitive, is arranged
In the outside of multipole switch control chip, one end of external capacitive connects the power supply foot of multipole switch control chip, external capacitive
The other end ground connection.
3. multipole switch control chip according to claim 1 is it is characterised in that described detection module includes the one or two pole
Pipe, the second diode, the 3rd diode, the 4th diode, the 5th diode, the 6th diode and first resistor；Described electric capacity
For internal capacitance；
The negative pole connection supply pin of described first diode, the negative pole of positive pole connection second diode of the first diode, second
The positive pole of diode connects the negative pole of the 3rd diode, and the positive pole of the 3rd diode connects the positive pole and the six or two of the 4th diode
The positive pole of pole pipe；The negative pole of the 4th diode connects one end of the negative pole, power supply foot and electric capacity of the 5th diode；5th diode
Plus earth, the negative pole link control module of the 6th diode, also by first resistor ground connection.
4. multipole switch control chip according to claim 3 is it is characterised in that described first diode, the two or two pole
Pipe, the 3rd diode, the 5th diode are Zener diode.
5. multipole switch control chip according to claim 3 is it is characterised in that described reseting module includes the second electricity
Resistance, 3rd resistor, the 4th resistance, the 5th resistance, the first metal-oxide-semiconductor, the second metal-oxide-semiconductor, the first phase inverter and the second phase inverter；
One end of described second resistance connects power supply foot, and the other end of second resistance connects one end and a MOS of 3rd resistor
The drain electrode of pipe；The other end of 3rd resistor connects the grid of the second metal-oxide-semiconductor, also by the 4th resistance eutral grounding；The source of the first metal-oxide-semiconductor
Pole connects power supply foot；The grid of the first metal-oxide-semiconductor connects one end, the drain electrode of the second metal-oxide-semiconductor and first phase inverter of the 5th resistance
Input；The source ground of the second metal-oxide-semiconductor, the outfan of the first phase inverter connects the input of the second phase inverter, and second is anti-phase
The outfan link control module of device.
6. multipole switch control chip according to claim 5 is it is characterised in that described first metal-oxide-semiconductor is PMOS, the
Two metal-oxide-semiconductors are NMOS tube.
7. multipole switch control chip according to claim 5 is it is characterised in that described controlled oscillation module includes first
Electric capacity, the 3rd metal-oxide-semiconductor, the 4th metal-oxide-semiconductor, the 5th metal-oxide-semiconductor, the 6th metal-oxide-semiconductor, the 7th metal-oxide-semiconductor, the 8th metal-oxide-semiconductor, the 9th metal-oxide-semiconductor,
Ten metal-oxide-semiconductors, the 11st metal-oxide-semiconductor, the 12nd metal-oxide-semiconductor, the 6th resistance, the 7th resistance, the 8th resistance, first comparator, the second ratio
Compared with device, the first NAND gate, the second NAND gate, the 3rd phase inverter and the 4th phase inverter；
The grid of drain electrode connection the 5th metal-oxide-semiconductor of described 3rd metal-oxide-semiconductor and drain electrode, the grid link control module of the 3rd metal-oxide-semiconductor,
The source electrode of the 3rd metal-oxide-semiconductor passes through the 6th resistance eutral grounding, and the source electrode of the 5th metal-oxide-semiconductor connects power supply foot, and the source electrode of the 4th metal-oxide-semiconductor connects
Power supply foot, the grid link control module of the 4th metal-oxide-semiconductor；The drain electrode of the 4th metal-oxide-semiconductor connects the drain electrode of the 5th metal-oxide-semiconductor, the 6th MOS
The grid of the grid of pipe, the grid of the tenth metal-oxide-semiconductor and the 11st metal-oxide-semiconductor；6th metal-oxide-semiconductor, the tenth metal-oxide-semiconductor, the 11st metal-oxide-semiconductor
Source electrode is all connected with foot of powering；The drain electrode of the 6th metal-oxide-semiconductor connects the grid of the 8th metal-oxide-semiconductor, the drain and gate of the 9th metal-oxide-semiconductor；The
Eight metal-oxide-semiconductors, the source grounding of the 9th metal-oxide-semiconductor；The drain electrode of the tenth metal-oxide-semiconductor connects the source electrode of the 12nd metal-oxide-semiconductor；12nd MOS
The grid of pipe connects the input of the grid, the outfan of the 3rd phase inverter and the 4th phase inverter of the 7th metal-oxide-semiconductor；12nd MOS
The drain electrode of pipe connects drain electrode, one end of the first electric capacity, the reverse input end of first comparator and second comparator of the 7th metal-oxide-semiconductor
Positive input；The source electrode of the 7th metal-oxide-semiconductor connects the drain electrode of the 8th metal-oxide-semiconductor, the other end ground connection of the first electric capacity；11st
The drain electrode of metal-oxide-semiconductor connects the positive input of first comparator, connects the reverse input of the second comparator also by the 7th resistance
End；The reverse input end of the second comparator passes through the 8th resistance eutral grounding, and the outfan of first comparator connects the first NAND gate
One input, the outfan of the second comparator connects an input of the second NAND gate, and the outfan of the first NAND gate connects the
Another input of two NAND gate and the input of the 3rd phase inverter, the outfan of the second NAND gate connects the another of the first NAND gate
One input, the outfan link control module of the 4th phase inverter.
8. multipole switch control chip according to claim 7 is it is characterised in that described status control module includes：
For exporting corresponding enable signal according to internal clocking time, external power source detection signal, reset signal, and detection is outer
Portion's power detection signal, reset signal and clock signal export the timer of trigger when effective；
For being counted to the input number of times of external power source according to trigger, believed according to input corresponding control of number of times output
Number enumerator；
Described timer connection detection module, reseting module, controlled oscillation module and enumerator.
9. a kind of switching device, if be connected with power supply and several lamps it is characterised in that including switch, several controlled cells
Dry lamp and described multipole switch control chip as arbitrary in claim 1-8；In described multipole switch control chip is provided with
Portion's electric capacity or external capacitive；During the conducting of multipole switch control chip detection switch, internal capacitance or external capacitive are charged；Detection
When switching off, internal capacitance or external capacitive are powered to multipole switch control chip；The detection of multipole switch control chip has electricity
Shi Kaiguan presses number of times, exports corresponding control signal to controlled cell according to pressing number of times, controlled cell is according to control letter
Number control the light on and off state of corresponding lamp；Reset during multipole switch control chip detection power-off Preset Time, press number of times to described
Reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620697207.3U CN205987489U (en) | 2016-07-05 | 2016-07-05 | Multiple ends on -off control chip and switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620697207.3U CN205987489U (en) | 2016-07-05 | 2016-07-05 | Multiple ends on -off control chip and switching device |
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| Publication Number | Publication Date |
|---|---|
| CN205987489U true CN205987489U (en) | 2017-02-22 |
Family
ID=58023196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620697207.3U Active CN205987489U (en) | 2016-07-05 | 2016-07-05 | Multiple ends on -off control chip and switching device |
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| CN (1) | CN205987489U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004723A (en) * | 2018-09-05 | 2018-12-14 | 苏州玻泽物联网科技有限公司 | A kind of multiport charging unit |
| CN113747631A (en) * | 2021-09-30 | 2021-12-03 | 上海裕芯电子科技有限公司 | Light touch switch lawn lamp control chip |
-
2016
- 2016-07-05 CN CN201620697207.3U patent/CN205987489U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109004723A (en) * | 2018-09-05 | 2018-12-14 | 苏州玻泽物联网科技有限公司 | A kind of multiport charging unit |
| CN113747631A (en) * | 2021-09-30 | 2021-12-03 | 上海裕芯电子科技有限公司 | Light touch switch lawn lamp control chip |
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