CN203632346U - Intelligent conversion type electric switch - Google Patents
Intelligent conversion type electric switch Download PDFInfo
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- CN203632346U CN203632346U CN201320685997.XU CN201320685997U CN203632346U CN 203632346 U CN203632346 U CN 203632346U CN 201320685997 U CN201320685997 U CN 201320685997U CN 203632346 U CN203632346 U CN 203632346U
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Abstract
The utility model discloses an intelligent conversion type electric switch which comprises a control chip, a selection switch, a delay circuit, a common use circuit, a standby circuit, a photoelectric coupler, a circuit monitoring device, a warning device, a timer and a display screen. The circuit monitoring device comprises a current transformer, a voltage transformer and a thermocouple sensor. The warning device comprises a light emitting diode and a buzzer. One end of the selection switch is connected to the control chip, and the other end of the selection switch is connected to the output end of the delay circuit. Both the common use circuit and the standby circuit are connected to the input end of the delay circuit. The photoelectric coupler is connected to the control chip. The current transformer, the voltage transformer and the thermocouple sensor are connected to the photoelectric coupler. The light emitting diode, the buzzer, the timer and the display screen are connected to the control chip. According to the intelligent conversion type electric switch, when the voltage, current and temperature of the common use circuit are abnormal, the standby circuit is connected automatically, the timely overhaul and maintenance of an operator are facilitated, and the various data of the common use circuit are effectively monitored.
Description
Technical field
The utility model relates to a kind of electric switch, particularly a kind of intelligent conversion type electric switch.
Background technology
Switch is one can be made open circuit, makes current interruptions or make it flow to the electronic component of other circuit.Modal switch is as delay switch, touch-switch, optoelectronic switch, double control switch etc.Can be divided into according to purposes: waved switch, band switch, playback switch, mains switch, preselection switch, limit switch, control switch, change over switch, isolating switch, travel switch, switch on wall, intelligent fire-proof switch etc.Can be divided into according to structure: sensitive switch, ship type switch, toggle switch, toggle switch, push-button switch, key switch, thin film switch, some switch etc.Can be divided into according to contact type: three kinds of a type contact, b type contact and c type contacts.Can be divided into according to switch number: single control switch, double control switch, more-control switch etc.
Switch is electronic component common in circuit, some work or living environment need to be paid no attention to cut-off electricity, and common way is to select stand-by power supply, but conventionally in the time being transformed into stand-by power supply by common circuit, immediate current, voltage are excessive, easily cause the damage of electrical equipment, electronic equipment etc.And normally used automatic change-over is simple in structure, can only realize single circuit selection function, when occurring electric current, voltage instability in common circuit, or when excess Temperature holds fire hazardous, existing switch cannot be accomplished the conversion of automatic early-warning He Tiao road, often all will wait until after common circuit thoroughly opens circuit and just can enable stand-by power supply.And the circuit having pays no attention to cut-off electricity and the monitoring to circuit conditions in order to realize, often need that single-chip microcomputer is installed or other control appliances carry out the control of circuit, volume is large, it is many to take up room, and cost is high, needs special manpower to safeguard.
Summary of the invention
For addressing the above problem, the utility model discloses a kind of intelligent conversion type electric switch, can in the time of the voltage of common circuit, electric current, temperature anomaly, automatically be connected to stand-by circuit, and enabling of stand-by circuit be warned and timing to handled easily personnel's timely inspection and maintenance.
The disclosed a kind of intelligent conversion type electric switch of the utility model, comprise control chip, selector switch, delay circuit, common circuit, stand-by circuit, photoelectrical coupler, circuit monitoring device, alarming device, timer and display screen, described circuit monitoring device comprises by current transformer, voltage transformer and thermocouple sensor, described alarming device comprises light-emitting diode and buzzer, one end of described selector switch is connected to control chip, the other end of selector switch is connected to the output of delay circuit, described common circuit and stand-by circuit are all connected to the input of delay circuit, described photoelectrical coupler is connected to control chip, described current transformer, voltage transformer and thermocouple sensor are all connected to photoelectrical coupler, described light-emitting diode, buzzer, timer and display screen are all connected to control chip.The utility model, by the current transformer arranging, not only can carry out Real-Time Monitoring to the electric current of common circuit, and can in the time that electric current is too high, automatically regulate the electronic equipment of size of current with protection common circuit and connection; Not only can carry out Real-Time Monitoring to the voltage of common circuit by the voltage transformer arranging, and can in the time of overtension, automatically disconnect the electronic equipment with protection common circuit and connection; Can directly measure the temperature of common circuit by the thermocouple sensor arranging, and temperature signal is converted to thermo-electromotive force signal, control selection stand-by circuit thereby can send signal to control chip in the time that the temperature of common circuit exceedes default threshold value; By the photoelectrical coupler arranging, the signal of telecommunication of input, output is had to good buffer action, due to isolation mutually between input and output, electric signal transmission has one-way, therefore there is good electrical isolation capabilities and antijamming capability, guarantee the stability of circuit monitoring device to control chip transmission of electric signals, prevented that the signal of telecommunication is affected and causes the instruction errors of control chip; Can work as and be selected to connect when stand-by circuit luminous by the light-emitting diode arranging, prompting operating personnel detect and keep in repair common circuit in time; Can work as selection stand-by circuit by the buzzer arranging time, connect and sound, remind operating personnel in time common circuit to be detected and keeped in repair; By the timer arranging, in the time selecting stand-by circuit, connect timing, convenient for maintaining personnel monitor the length of stand-by circuit enabling time; The duration of enabling stand-by circuit can be carried out to numeral by the display screen arranging and show, the time that convenient for maintaining personnel enable duration to stand-by circuit monitors; By the delay circuit arranging, can in the time that selecting stand-by circuit, selector switch carry out time delay, and prevent that the curtage that circuit disconnects or connection causes of moment is excessive, thereby easily cause the damage of electronic equipment on circuit.
The one of the disclosed a kind of intelligent conversion type electric switch of the utility model is improved, and described current transformer is micro-transformer of current.This improvement can effectively reduce the volume of electric switch, makes electric switch smaller and more exquisite, convenient and practical.
Another of the disclosed a kind of intelligent conversion type electric switch of the utility model improved, and described delay circuit is relay delay circuit.This improvement has guaranteed the simple, effective of delay circuit, and stability and the useful life of in use having improved delay circuit.
The disclosed a kind of intelligent conversion type electric switch of the utility model, can in the time of the voltage of common circuit, electric current, temperature anomaly, automatically be connected to stand-by circuit, and the double warning that carries out light, sound of enabling to stand-by circuit, the duration of enabling of stand-by circuit is carried out to timing simultaneously, facilitate operating personnel's timely inspection and maintenance, and effectively monitored every data of common circuit.
Accompanying drawing explanation
Fig. 1, structured flowchart of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the utility model, should understand following embodiment and only be not used in restriction scope of the present utility model for the utility model is described.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometric center.
As shown in Figure 1, the disclosed a kind of intelligent conversion type electric switch of the utility model, comprise control chip, selector switch, delay circuit, common circuit, stand-by circuit, photoelectrical coupler, circuit monitoring device, alarming device, timer and display screen, described circuit monitoring device comprises by current transformer, voltage transformer and thermocouple sensor, described alarming device comprises light-emitting diode and buzzer, one end of described selector switch is connected to control chip, the other end of selector switch is connected to the output of delay circuit, described common circuit and stand-by circuit are all connected to the input of delay circuit, described photoelectrical coupler is connected to control chip, described current transformer, voltage transformer and thermocouple sensor are all connected to photoelectrical coupler, described light-emitting diode, buzzer, timer and display screen are all connected to control chip.The utility model, by the current transformer arranging, not only can carry out Real-Time Monitoring to the electric current of common circuit, and can in the time that electric current is too high, automatically regulate the electronic equipment of size of current with protection common circuit and connection; Not only can carry out Real-Time Monitoring to the voltage of common circuit by the voltage transformer arranging, and can in the time of overtension, automatically disconnect the electronic equipment with protection common circuit and connection; Can directly measure the temperature of common circuit by the thermocouple sensor arranging, and temperature signal is converted to thermo-electromotive force signal, control selection stand-by circuit thereby can send signal to control chip in the time that the temperature of common circuit exceedes default threshold value; By the photoelectrical coupler arranging, the signal of telecommunication of input, output is had to good buffer action, due to isolation mutually between input and output, electric signal transmission has one-way, therefore there is good electrical isolation capabilities and antijamming capability, guarantee the stability of circuit monitoring device to control chip transmission of electric signals, prevented that the signal of telecommunication is affected and causes the instruction errors of control chip; Can work as and be selected to connect when stand-by circuit luminous by the light-emitting diode arranging, prompting operating personnel detect and keep in repair common circuit in time; Can work as selection stand-by circuit by the buzzer arranging time, connect and sound, remind operating personnel in time common circuit to be detected and keeped in repair; By the timer arranging, in the time selecting stand-by circuit, connect timing, convenient for maintaining personnel monitor the length of stand-by circuit enabling time; The duration of enabling stand-by circuit can be carried out to numeral by the display screen arranging and show, the time that convenient for maintaining personnel enable duration to stand-by circuit monitors; By the delay circuit arranging, can in the time that selecting stand-by circuit, selector switch carry out time delay, and prevent that the curtage that circuit disconnects or connection causes of moment is excessive, thereby easily cause the damage of electronic equipment on circuit.
Preferred as one, described current transformer is micro-transformer of current.The utility model can effectively reduce the volume of electric switch, makes electric switch smaller and more exquisite, convenient and practical.
Preferred as one, described delay circuit is relay delay circuit.The utility model has guaranteed the simple, effective of delay circuit, and stability and the useful life of in use having improved delay circuit.
Embodiment
When use, selector switch is communicated with common circuit, the circuit monitoring device being made up of current transformer, voltage transformer and thermocouple sensor is monitored respectively electric current, voltage and the temperature of common circuit, and the signal of telecommunication of monitoring result is transferred to control chip by photoelectrical coupler, photoelectrical coupler has one-way to electric signal transmission, there is good electrical isolation capabilities and antijamming capability, guaranteed the stability of circuit monitoring device to control chip transmission of electric signals.In the time that electric current is too high, current transformer regulates the electric current of common circuit, prevent too high electric current damage common circuit with and on electronic equipment.In the time of overtension, voltage transformer disconnects automatically.Thermocouple sensor converts temperature signal to thermo-electromotive force signal, disconnects common circuit thereby send signal to control chip in the time that the excess Temperature of common circuit exceedes default threshold value.Control chip receives after the monitoring signal of telecommunication of circuit monitoring device transmission, if exceed threshold value, control chip control selector switch is connected to stand-by circuit, owing to being provided with delay circuit, the curtage that circuit disconnects or connection causes that can effectively prevent moment is excessive, thereby easily causes the damage of electronic equipment on circuit.Simultaneously control chip control connects that the alarming device being made up of light-emitting diode and buzzer carries out light and sound is warned, and prompting operating personnel detect and keep in repair common circuit in time.Timer and display screen are connected in control chip control simultaneously, and the duration of enabling of stand-by circuit is carried out timing and result is shown, the monitoring of convenient for maintaining personnel to data.
The signal of telecommunication that monitors the circuit monitoring device transmission of common circuit when control chip meets after threshold value, control selector switch and connect common circuit, owing to being provided with delay circuit, the curtage that circuit disconnects or connection causes that can effectively prevent moment is excessive, thereby easily causes the damage of electronic equipment on circuit.
No matter common circuit, whether in service mode, can realize free of discontinuities power supply, has met people's work, life is paid no attention to the disconnected demand using to electric power.
The disclosed a kind of intelligent conversion type electric switch of the utility model, can in the time of the voltage of common circuit, electric current, temperature anomaly, automatically be connected to stand-by circuit, and the double warning that carries out light, sound of enabling to stand-by circuit, the duration of enabling of stand-by circuit is carried out to timing simultaneously, facilitate operating personnel's timely inspection and maintenance, and effectively monitored every data of common circuit.
The disclosed technological means of the utility model scheme is not limited only to the disclosed technological means of above-mentioned technological means, also comprises the technical scheme being made up of above technical characterictic combination in any.The above is embodiment of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.
Claims (3)
1. an intelligent conversion type electric switch, it is characterized in that: comprise control chip, selector switch, delay circuit, common circuit, stand-by circuit, photoelectrical coupler, circuit monitoring device, alarming device, timer and display screen, described circuit monitoring device comprises current transformer, voltage transformer and thermocouple sensor, described alarming device comprises light-emitting diode and buzzer, one end of described selector switch is connected to control chip, the other end of selector switch is connected to the output of delay circuit, described common circuit and stand-by circuit are all connected to the input of delay circuit, described photoelectrical coupler is connected to control chip, described current transformer, voltage transformer and thermocouple sensor are all connected to photoelectrical coupler, described light-emitting diode, buzzer, timer and display screen are all connected to control chip.
2. a kind of intelligent conversion type electric switch according to claim 1, is characterized in that: described current transformer is micro-transformer of current.
3. a kind of intelligent conversion type electric switch according to claim 1, is characterized in that: described delay circuit is relay delay circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320685997.XU CN203632346U (en) | 2013-11-01 | 2013-11-01 | Intelligent conversion type electric switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320685997.XU CN203632346U (en) | 2013-11-01 | 2013-11-01 | Intelligent conversion type electric switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203632346U true CN203632346U (en) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320685997.XU Expired - Fee Related CN203632346U (en) | 2013-11-01 | 2013-11-01 | Intelligent conversion type electric switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203632346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193924A (en) * | 2018-11-13 | 2019-01-11 | 国网四川省电力公司攀枝花供电公司 | Dual power supply system automatic switching device |
-
2013
- 2013-11-01 CN CN201320685997.XU patent/CN203632346U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193924A (en) * | 2018-11-13 | 2019-01-11 | 国网四川省电力公司攀枝花供电公司 | Dual power supply system automatic switching device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20141101 |
|
| EXPY | Termination of patent right or utility model |