CN207020501U - A kind of single live wire switch and double control switch circuit - Google Patents
A kind of single live wire switch and double control switch circuit Download PDFInfo
- Publication number
- CN207020501U CN207020501U CN201720809245.8U CN201720809245U CN207020501U CN 207020501 U CN207020501 U CN 207020501U CN 201720809245 U CN201720809245 U CN 201720809245U CN 207020501 U CN207020501 U CN 207020501U
- Authority
- CN
- China
- Prior art keywords
- switch
- live wire
- signal
- dual control
- single live
- 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.)
- Active
Links
Landscapes
- Electronic Switches (AREA)
Abstract
The utility model is applied to field of switches, there is provided a kind of single live wire switch and double control switch circuit, single live wire switch include：Housing；On-off circuit in housing, on-off circuit include：For power taking and the switch module of Signal acquiring and processing；The dual control circuit being connected with switch module, dual control circuit include：Dual control signaling interface, for powering and signal transmission；Power supply output channel, there is one-way conduction function, the power supply of switch module can outwards be exported from dual control signaling interface；Power input passage, there is one-way conduction function, the external power source input switch module that will can be inputted from dual control signaling interface；Signal transmitting module, for the control signal of switch module to be sent out from dual control signaling interface；Signal receiving module, for receiving and handling the control signal from the input of dual control signaling interface, and the signal after processing is sent to switch module, to control its work.Single live wire switch can realize dual control function on original circuit.
Description
Technical field
The utility model belongs to field of switches, more particularly to a kind of single live wire switch and double control switch circuit.
Background technology
At present, double control switch can be all applied in many occasions, such as：Two switches in corridor can open or close
The same lamp in corridor, but, existing dual control scheme are realized using traditional mechanical switch.
With the development of technology, growth in the living standard, start slowly to occur realizing switching function in a manner of touch etc.
Single live wire switch panel.This kind of soft-touch control has more intelligent, such as time switch, regulation brightness, the work(such as wireless remote control
Can, it is greatly convenient for users, while this switch uses various materials as panel, such as glass panel so that switch
Seeming, more fashion is attractive in appearance.Therefore single live wire switch panel is the development trend of switch on wall, can be becoming increasingly popular.
But when using two single live wire switch panels to lamp progress dual control, the single live wire switching surface for the lamp that only in succession
Plate could power taking.Because original circuit has been laid, if not changing the single live wire switch panel of the circuit of original wiring
If realizing dual control function, the problem of that needs to solve the problems, such as the power supply of two switch panels and their intercommunication.
Utility model content
The utility model provides a kind of single live wire switch, it is intended to which solution is not changing the premise of the good electric wire of the original cloth of wall
Under, the problem of realizing dual control function.
The utility model is achieved in that a kind of single live wire switch, and single live wire switch includes：
Housing；And
On-off circuit in the housing, the on-off circuit include：
For power taking and the switch module of Signal acquiring and processing；
The dual control circuit being electrically connected with the switch module, the dual control circuit include：
Dual control signaling interface, the dual control signaling interface is used to power and signal transmission；
Power supply output channel, the power supply output channel have one-way conduction function, can be by the power supply of the switch module
Outwards exported from the dual control signaling interface；
Power input passage, the power input passage have one-way conduction function, can will be from the dual control signaling interface
The external power source of input inputs the switch module；
Signal transmitting module, the signal transmitting module are used to believe the control signal of the switch module from the dual control
Number interface is sent out；
Signal receiving module, the signal receiving module are used to receiving and handling the control from dual control signaling interface input
Signal processed, and the signal after processing is sent to the switch module, to control the work of the switch module.
Preferably, the power supply output channel includes：
Diode A and current limiting unit；
The positive pole of the diode A connects with the voltage source Vcc of the switch module；
The negative pole of the diode A connects with one end of the current limiting unit；
The other end of the current limiting unit connects with the dual control signaling interface.
Preferably, the power input passage includes：
Diode B；
The diode B positive poles connect with the dual control signaling interface；
The negative pole of the diode B connects with the voltage source Vcc of the switch module.
Preferably, the signal transmitting module includes：
Triode；
The colelctor electrode of the triode connects with the dual control signaling interface；
The grounded emitter of the triode；
The base stage of the triode connects with the switch module, with the control signal domination set according to the switch module
The conduction and cut-off of electrode and emitter stage.
Preferably, the signal receiving module includes：
Signal sampling unit, the signal sampling unit is used to identify to be believed by the control of dual control signaling interface input
Number；
Level conversion unit, the level conversion unit are used to change the control signal of dual control signaling interface input
For high/low level, so that the switch module identifies.
Preferably, the signal sampling unit includes：
Resistance R4；
Described resistance R4 one end connects with the dual control signaling interface；
The other end ground connection of the resistance R4.
Preferably, the level conversion unit includes：
Metal-oxide-semiconductor, resistance R5 and voltage source V1；
The source electrode of the metal-oxide-semiconductor connects with resistance R4 one end being grounded；
The grid of the metal-oxide-semiconductor connects with the other end of the resistance R4；
The drain electrode of the metal-oxide-semiconductor connects with one end of the resistance R5, and as level output point and the switch module
Connect；
The other end of the resistance R5 connects with voltage source V1.
The utility model additionally provides a kind of double control switch, and single live-line double-control switch includes：
Two single live wire switches as described above；
The fire-wire interfaces of two single live wire switches connect the live wire of civil power；
The dual control signaling interface of two wiretaps is connected with each other；
The zero line interface of one of them single live wire switch connects with load one end, the other end of load and the zero of civil power
Line connects.
Single live wire switch provided by the utility model, by setting dual control signaling interface, power supply output channel, power input
Passage, signal transmitting module and signal receiving module, realize the power supply between two single live wire on-off circuits and signal passes
It is defeated, and then to switch formed dual control circuit by single live wire including single live wire on-off circuit, do not changing existing cloth
In the case of line, the double control to load can be also realized, is brought great convenience to workmen and user.
Brief description of the drawings
Fig. 1 is the functional block diagram of single live wire on-off circuit provided by the utility model；
Fig. 2 is the circuit diagram of single live wire on-off circuit provided by the utility model；
Fig. 3 is the wiring diagram of double control switch provided by the utility model.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Single live wire switch provided by the utility model, opens single live wire by power supply output channel and power input passage
Close through dual control signal can interface outwards power, and can receives extraneous power supply, passes through signal transmitting module and signal receives
Module, makes single live wire switch that control signal can outwards occur through dual control signaling interface, and and can receives the extraneous control letter sent
Number.Therefore, it can pass through what the solution of dual control signaling interface was powered and communicated between single live wire switch provided by the utility model
Problem, so can be realized by single live wire switch provided by the utility model in the case where not changing the original circuit of wall
To the double control of load.
Specific implementation of the present utility model is described in detail below in conjunction with specific embodiment.
As shown in figure 1, in embodiment provided by the utility model, single live wire switch includes：
Housing；And
On-off circuit in housing, the on-off circuit include：
For power taking and the switch module of Signal acquiring and processing；
The dual control circuit being electrically connected with switch module, the dual control circuit include：
Dual control signaling interface, dual control signaling interface is used to power and signal transmission；
Power supply output channel, power supply output channel have one-way conduction function, can believe the power supply of switch module from dual control
Number interface outwards exports；
Power input passage, power input passage have one-way conduction function, will can be inputted from dual control signaling interface outer
Portion's power input is to switch module；
Signal transmitting module, signal transmitting module are used for the control signal of switch module from dual control signaling interface to outgoing
Send；
Signal receiving module, signal receiving module are used to receiving and handling the control signal from the input of dual control signaling interface,
And send the signal after processing to switch module, with the work of controlling switch module.
In the present embodiment, single live wire is made to switch through dual control signal both by power supply output channel and power input passage
Energy interface is outwards powered, and and can receives extraneous power supply, by signal transmitting module and signal receiving module, opens single live wire
Control signal can outwards be occurred through dual control signaling interface by closing, and and can receives the extraneous control signal sent.Therefore, in this implementation
It can pass through dual control signaling interface in example, between single live wire switch and realize power supply and communication, original circuit can not changed
In the case of, realize the dual control function to load.
It should be understood that in embodiment provided by the utility model, above-mentioned " external world " makes another the present embodiment of finger
The single live wire switch provided, likewise, " external world " that hereinafter occurs similarly refers to the list that another the present embodiment is provided
Live wire switchs.The electric energy transmission and signal transmission being previously mentioned in the utility model are also referred between two single live wire switches
Transmission.
As shown in Fig. 2 in the present embodiment, switch module can be regarded as some components on circuit boards integrated,
Such as, switch module includes fairing and single-chip microcomputer etc., and the power supply that single live wire switchs outside output/reception can directly be
Dc source of the direct current that the dc source or rectification that rectified circuit rectifies obtain obtain after voltage conversion.
User instruction signal can be produced by touching single live wire switch, and certain user instruction signal can also be passed through
Other modes produce, such as infrared induction, optoelectronic induction etc., corresponding, and should be provided with corresponding signal on single live wire switch occurs member
Part, such as soft-touch control, infrared sensor, photoelectric sensor one or more therein.The caused signal warp of these elements
After single-chip microcomputer processing, signal transmitting module (that is, signal transmitting module connects with the output end OutDat of single-chip microcomputer) is sent to, with
Outwardly send signal, signal receiving module connects with single-chip microcomputer input CheckDat, by the signal received transmit to
Single-chip microcomputer.
As shown in Fig. 2 in the present embodiment, power supply output channel includes：Diode A and current limiting unit R1；Diode A's
The voltage source Vcc of positive pole and switch module (voltage source can be single-chip microcomputer voltage source or other be located at single live wire
Switch internal and the voltage source that each component can be powered) connect；One end phase of diode A negative pole and current limiting unit R1
Connect；The current limiting unit R1 other end connects with dual control signaling interface.
Power input passage includes：Diode B；Diode B positive poles connect with dual control signaling interface；Diode B negative pole
Connect with the voltage source Vcc of switch module.
From the foregoing, it will be observed that power input passage and power supply output channel are in parallel, will using the one-way conduction characteristic of diode
Two passages are separated, and prevent reverse power supply, i.e., when outwards powering, electric current can only be transmitted by power supply output channel, are received outer
When boundary powers, power input channel transfer can only be passed through.In addition, the current limiting unit R1 of power supply output channel is used for preventing voltage source
Short circuit.
As shown in Fig. 2 in embodiment provided by the utility model, signal transmitting module includes：Triode Q1；Triode
Q1 colelctor electrode connects with dual control signaling interface；Triode Q1 grounded emitter (the GND ends that can directly connect single-chip microcomputer)；Three poles
Pipe Q1 base stage connects with switch module (the output end OutDat of single-chip microcomputer), with the control signal domination set according to switch module
The conduction and cut-off of electrode and emitter stage.Do switching device using triode in the present embodiment, long lifespan, switching speed it is fast and
Securely and reliably, while price is low, reduces cost.In addition, in order that circuit is safer, the base stage and switch module of triode
Between be also provided with a current-limiting resistance R2.
Certain triode can also be replaced using metal-oxide-semiconductor, and the utility model does not do excessive explanation herein.
In the present embodiment, signal receiving module includes：Signal sampling unit, signal sampling unit are used to identify by dual control
The control signal of signaling interface input；Level conversion unit, level conversion unit are used for the control for inputting dual control signaling interface
Signal is converted to high/low level, so that switch module identifies.
Specifically, as shown in Fig. 2 signal sampling unit includes resistance R4；Resistance R4 one end connects with dual control signaling interface；
Resistance R4 other end ground connection (the GND ends that can directly connect single-chip microcomputer).I.e., in the present embodiment, control signal is by resistance R4 two
The voltage at end embodies.
Level conversion unit includes：Metal-oxide-semiconductor, resistance R5 and voltage source V1；The source electrode of metal-oxide-semiconductor and the one of resistance R4 ground connection
End connects；The grid of metal-oxide-semiconductor connects with the resistance R4 other end；The drain electrode of metal-oxide-semiconductor connects with resistance R5 one end, and as electricity
Flat output point connects with switch module；(voltage source can be the power supply of switch module to the resistance R5 other end with voltage source V1
Vcc or other voltage sources) connect.When resistance R4 voltage is more than the conducting voltage of metal-oxide-semiconductor, metal-oxide-semiconductor conducting,
Level output point is grounded, and switch module obtains a low potential；When resistance R4 voltage is less than the conducting voltage of metal-oxide-semiconductor, MOS
Pipe is not turned on so level output point is high potential, and now switch module obtains a high level.In addition, the power supply of switch module
Vcc may select it is bigger, so being additionally provided with resistance R3 and resistance R4 in the present embodiment is composed in series pressure sampling circuit, this
Sample is also possible to prevent the breakdown damage of metal-oxide-semiconductor, plays a part of protecting metal-oxide-semiconductor.
It is appreciated that metal-oxide-semiconductor can be replaced using triode, the present embodiment does not do excessive explanation herein.
As shown in figure 3, the utility model provides a kind of double control switch circuit, the double control switch circuit includes：
Two single live wire switches as described in above-mentioned embodiment：Single live wire switch S1 and single live wire switch S2；
The fire-wire interfaces L of two single live wire switches connects the live wire of civil power, and single live wire switch S2 fire-wire interfaces L is by leading
Line db connects with live wire；
The dual control signaling interface of two wiretaps is connected with each other, i.e. dual control interface A1 is connected with dual control interface B1；
One of them single live wire switch S2 zero line interface L1 connects with load (that is, the light fixture in figure) one end, load
The other end connects with the zero line of civil power.
In the present embodiment, single live wire switch S2 can be with power taking, and civil power is through the switch module rectification in single live wire switch S2
MCU controller energy devices are powered afterwards, make single live wire switch S2 can be with normal work, and single live wire switch S2 passes through wire
Ca is powered to single live wire switch S1, makes single live wire switch S1 can also normal work.
When single live wire switch S1 does not receive the signal of user's input, the triode Q1 of its signal transmitting module base stage
A low level is obtained, so triode Q1 is not turned on, then single live wire switch S1 dual control interface A1 is high potential, so single fire
Wiretap S2 dual control interface B1 is high potential, and then the metal-oxide-semiconductor Q2 of the two level conversion unit and metal-oxide-semiconductor Q4 gate terminals are
High potential, then metal-oxide-semiconductor Q2 and metal-oxide-semiconductor Q4 are both turned on, so single live wire switch S1 level output point A2, single live wire switch S2 electricity
Flat output point B2 is low level, so the single-chip microcomputer of two single live wire switches all obtains a low level.
When single live wire switch S1 receives the signal of user's input, the triode Q1 of its signal transmitting module base stage obtains
To a high level, so triode Q1 is turned on, then single live wire switch S2 voltage source is through current limiting unit R1B wires ca and three
It is grounded after pole pipe Q1, so be low potential at dual control interface A1, so dual control interface B1 is low potential, then metal-oxide-semiconductor Q2 and metal-oxide-semiconductor
Q4 gate terminal is low potential (resistance R4A, resistance R4B are short-circuited), and metal-oxide-semiconductor Q2 and metal-oxide-semiconductor Q4 are not turned on, so single fire
Wiretap S1 level output point A2, single live wire switch S2 level output points B2 is high level, so two single live wire switches
Single-chip microcomputer all obtain a high level.
So just do not changing the situation of original circuit (that is, zero line, live wire, and connecting wire ca and connecting wire db)
Under, solve the power supply between two single live wire switches and signal transmission issues, it is possible to achieve dual control function.
In summary, switched by single live wire provided by the utility model, can in the case where not changing existing line,
Being in communication with each other and powering between two single live wires switches is realized, and then realizes dual control function, it is not necessary to extra, addition or change
Circuit, brought great convenience to user.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of single live wire switch, it is characterised in that single live wire switch includes：
Housing；And
On-off circuit in the housing, the on-off circuit include：
For power taking and the switch module of Signal acquiring and processing；
The dual control circuit being electrically connected with the switch module, the dual control circuit include：
Dual control signaling interface, the dual control signaling interface is used to power and signal transmission；
Power supply output channel, the power supply output channel have one-way conduction function, can be by the power supply of the switch module from institute
Dual control signaling interface is stated outwards to export；
Power input passage, the power input passage have one-way conduction function, will can be inputted from the dual control signaling interface
External power source input the switch module；
Signal transmitting module, the signal transmitting module are used to connect the control signal of the switch module from the dual control signal
Mouth is sent out；
Signal receiving module, the signal receiving module are used to receiving and handling the control letter from dual control signaling interface input
Number, and the signal after processing is sent to the switch module, to control the work of the switch module.
2. single live wire switch as claimed in claim 1, it is characterised in that the power supply output channel includes：
Diode A and current limiting unit；
The positive pole of the diode A connects with the voltage source Vcc of the switch module；
The negative pole of the diode A connects with one end of the current limiting unit；
The other end of the current limiting unit connects with the dual control signaling interface.
3. single live wire switch as claimed in claim 1, it is characterised in that the power input passage includes：
Diode B；
The diode B positive poles connect with the dual control signaling interface；
The negative pole of the diode B connects with the voltage source Vcc of the switch module.
4. single live wire switch as claimed in claim 1, it is characterised in that the signal transmitting module includes：
Triode；
The colelctor electrode of the triode connects with the dual control signaling interface；
The grounded emitter of the triode；
The base stage of the triode connects with the switch module, to control colelctor electrode according to the control signal of the switch module
With the conduction and cut-off of emitter stage.
5. single live wire switch as claimed in claim 1, it is characterised in that the signal receiving module includes：
Signal sampling unit, the signal sampling unit are used to identify the control signal inputted by the dual control signaling interface；
Level conversion unit, the level conversion unit are used to be converted to the control signal of dual control signaling interface input
High/low level, so that the switch module identifies.
6. single live wire switch as claimed in claim 5, it is characterised in that the signal sampling unit includes：
Resistance R4；
Described resistance R4 one end connects with the dual control signaling interface；
The other end ground connection of the resistance R4.
7. single live wire switch as claimed in claim 6, it is characterised in that the level conversion unit includes：
Metal-oxide-semiconductor, resistance R5 and voltage source V1；
The source electrode of the metal-oxide-semiconductor connects with resistance R4 one end being grounded；
The grid of the metal-oxide-semiconductor connects with the other end of the resistance R4；
The drain electrode of the metal-oxide-semiconductor connects with one end of the resistance R5, and connects as level output point with the switch module；
The other end of the resistance R5 connects with voltage source V1.
8. a kind of double control switch circuit, it is characterised in that single live-line double-control switch circuit includes：
Two single live wire switches as described in claim 1~7 any one；
The fire-wire interfaces of two single live wire switches connect the live wire of civil power；
The dual control signaling interface of two wiretaps is connected with each other；
The zero line interface of one of them single live wire switch connects with load one end, the other end of the load and the zero of civil power
Line connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720809245.8U CN207020501U (en) | 2017-07-06 | 2017-07-06 | A kind of single live wire switch and double control switch circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720809245.8U CN207020501U (en) | 2017-07-06 | 2017-07-06 | A kind of single live wire switch and double control switch circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207020501U true CN207020501U (en) | 2018-02-16 |
Family
ID=61483644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720809245.8U Active CN207020501U (en) | 2017-07-06 | 2017-07-06 | A kind of single live wire switch and double control switch circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207020501U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109287056A (en) * | 2018-11-15 | 2019-01-29 | 欧普照明股份有限公司 | A kind of single-fire-wire electronic switch |
| CN110336550A (en) * | 2019-08-08 | 2019-10-15 | 东莞市迅迪电子有限公司 | A kind of intelligent switch dual control circuit |
-
2017
- 2017-07-06 CN CN201720809245.8U patent/CN207020501U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109287056A (en) * | 2018-11-15 | 2019-01-29 | 欧普照明股份有限公司 | A kind of single-fire-wire electronic switch |
| CN110336550A (en) * | 2019-08-08 | 2019-10-15 | 东莞市迅迪电子有限公司 | A kind of intelligent switch dual control circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204859693U (en) | Single live wire switching system of intelligence | |
| TW200938759A (en) | System and method for constructing solid state lighting network by using electric power system | |
| CN106841762A (en) | Zero cross detection circuit and home appliance | |
| CN206422957U (en) | Intelligent switch panel and wireless lighting device control system | |
| CN104596049B (en) | Current loop communication circuit and air-conditioner | |
| CN207020501U (en) | A kind of single live wire switch and double control switch circuit | |
| CN109287056A (en) | A kind of single-fire-wire electronic switch | |
| CN205405140U (en) | Wireless Intelligence switching system | |
| CN205336577U (en) | Single wire system alternating current carrier wave switching device that adjusts luminance | |
| CN105867235A (en) | Wireless mobile switch terminal system and device | |
| CN201174802Y (en) | Interconnection type house lamp controlling switch | |
| CN218161099U (en) | Light-adjustable equipment, socket and light-adjusting system | |
| CN209693116U (en) | A kind of single-fire-wire electronic switch | |
| CN108832920A (en) | ON state power taking structure, electricity-fetching module, intelligent switch and multiposition intelligent double control switch | |
| CN205847693U (en) | The contact panel of light fixture and control system | |
| CN104902631A (en) | Time-delay touch switch for intelligent household appliances | |
| CN208479589U (en) | ON state power taking structure, electricity-fetching module, intelligent switch and multiposition intelligent double control switch | |
| CN211720785U (en) | Alternating current linear module, LED lamp and LED remote control system | |
| CN207319433U (en) | Single firewire intelligent control switch | |
| CN208572484U (en) | A kind of WIFI lamp-controlling circuit | |
| CN206713119U (en) | LED intelligent dimming switchs | |
| CN206136380U (en) | Fluorescent tube circuit | |
| CN207638938U (en) | A kind of multi-functional OLED intelligent controls lighting device | |
| CN206610993U (en) | A kind of USB circuit and its hub with controlling switch | |
| CN202918540U (en) | Circuit using phase method to realize more than two kinds of switch information on single phase line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |