CN209544193U - A kind of energization detection switch - Google Patents
A kind of energization detection switch Download PDFInfo
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- CN209544193U CN209544193U CN201920081184.7U CN201920081184U CN209544193U CN 209544193 U CN209544193 U CN 209544193U CN 201920081184 U CN201920081184 U CN 201920081184U CN 209544193 U CN209544193 U CN 209544193U
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Abstract
The utility model relates to a kind of energization detection switch, including Switch main body, circuit connecting plate, it further include starter, dropping equipment, control device, warning device and closing device, starter is coupled to alternating current to receive line voltage and export enabling signal, dropping equipment is coupled to starter to receive enabling signal and output buck signal, circuit connecting plate is coupled to dropping equipment to receive buck signal and connect circuit, control device is coupled to dropping equipment to receive buck signal and export control signal, warning device is coupled to control device to receive control signal and carry out warning reminding, it closes device and is coupled to warning device to close the current supply circuit of warning device, only after starter is opened, when warning device is alarmed, circuit connecting plate normal power-up.The utility model can detect the energization situation of circuit connecting plate in switching, and guarantee the normal use of circuit connecting plate, and then can guarantee that switch after mounting can normal control electric light.
Description
Technical field
The utility model relates to the technical fields of switch, more particularly, to a kind of energization detection switch.
Background technique
Switch refers to the electronic component that can make open circuit, make current interruptions or it is made to flow to other circuits.
A kind of existing switch such as Chinese utility model patent that notification number is CN203434011U, it discloses one kind to press
Button switch, including upper housing and lower case, upper housing and the mutual sleeve of lower case, wherein upper housing upper end is equipped with button, presses
Button is configured with reset spring, and the lower end of button is configured with metallic conduction piece, metal connecting pin is had in lower case, upper housing is under
Shell is all made of plastics and is made, and upper housing and lower case are configured with the locking device for promoting the two to be fixed to each other.
Prior art among the above has the following deficiencies: that switch is mounted in house and controls electric light inside house
In the process, need switch open when electric light can be bright, electric light automatic distinguishing when closing, it is thus determined that the circuit of switch internal connects
Connect normal particularly important, and above-mentioned switch can not during the installation process detect internal circuit connection, easily lead to out
Close after mounting can not normal control electric light, have much room for improvement.
Utility model content
The purpose of the utility model is to provide a kind of energization detection switch, can be to the energization situation of circuit connecting plate in switching
It is detected, guarantees the normal use of circuit connecting plate, and then can guarantee that switch after mounting can normal control electric light.
The above-mentioned purpose of utility model of the utility model has the technical scheme that a kind of energization detection
Switch, including Switch main body, the Switch main body is interior to be equipped with circuit connecting plate, further includes the starting dress being set in Switch main body
It sets, dropping equipment, control device, warning device and closing device, the starter are coupled to alternating current to receive line voltage
And enabling signal is exported, the dropping equipment is coupled to starter to receive enabling signal and output buck signal, the electricity
Road connecting plate is coupled to the dropping equipment to receive buck signal and connect circuit, and the control device is coupled to the decompression
For device to receive buck signal and export control signal, the warning device is coupled to control device to receive control signal and go forward side by side
Row warning reminding, the closing device are coupled to warning device to close the current supply circuit of warning device, only when the starting fills
After setting opening, when the warning device is alarmed, the circuit connecting plate normal power-up, on the contrary then non-normal power-up.
It is beaten by using above-mentioned technical proposal when needing to carry out energization detection to the intrinsic circuit connecting plate of switch
It is started device, so that dropping equipment and control device are started to work, the high voltage of alternating current is converted to low-voltage by dropping equipment
And trigger control device work, to export control signal, warning device receives control signal and carries out alarm decision later, if alarm
When device is alarmed, then it represents that circuit connecting plate normal power-up, switch can normal use, otherwise circuit connecting plate be not powered on or
State in poor contact, is overhauled, to guarantee the normal use of switch.
Preferably, the dropping equipment includes transformer, rectifier diode, and one end of the transformer primary side is coupled to
The starter, the other end are coupled to alternating current, and one end of the Circuit Fault on Secondary Transformer is coupled to the anode tap of rectifier diode,
The cathode terminal of rectifier diode is coupled to one end of circuit connecting plate and the other end of Circuit Fault on Secondary Transformer, the transformer secondary
The intermediate ends of side are coupled to the other end and control device of circuit connecting plate.
By using above-mentioned technical proposal, by setting transformer line voltage is being reduced to suitable voice announcer just
It in the voltage range often to work, and is the direct current for being suitble to circuit connecting plate work by AC conversion by rectifier diode.
Preferably, the control device includes voltage check device, switching device, and the voltage check device is coupled to institute
Dropping equipment is stated to receive buck signal and voltage sense signal, the switching device is coupled to the voltage check device
To receive voltage detection signal and in response to voltage detection signal and output switching signal is to warning device.
By using above-mentioned technical proposal, the electric signal that voltage check device receives after decompression is filled with trigger switch
It sets and works.
Preferably, the voltage check device includes photo-coupler A, the cathode terminal coupling of diode in the photo-coupler A
It is connected to dropping equipment, the anode tap of diode is coupled to circuit connecting plate, the emitter of phototriode in the photo-coupler A
Ground connection, collector are coupled to switching device and voltage sense signal.
There is electricity by setting photo-coupler whether to have electricity in detection circuit connecting plate by using above-mentioned technical proposal
When trigger control device control alarm portion work.
Preferably, the warning device includes resistance R2, triode Q1 and sounding device, and the base stage of the triode Q1 is logical
It crosses the resistance R2 and is coupled to control device to receive control signal, emitter ground connection, collector is coupled to the sounding device,
The sounding device receives control signal and carries out sounding alarm in response to control signal.
By using above-mentioned technical proposal, signal is controlled by triode Q1 and triggers sounding device work, to carry out sound
Warning note.
Preferably, the sounding device includes RC oscillating circuit and phonation circuit, and the RC oscillating circuit includes filtered electrical
One end of road, resistance R3, R5, R6, capacitor C1 and comparator A1, resistance R3 and R5 are coupled to the collector of triode Q1, electricity
One end of resistance R3 is coupled to one end of capacitor C1, and the other end of capacitor C1 is coupled to filter circuit, and the other end of capacitor C1 is also
The in-phase end of comparator A1 is coupled to the other end of resistance R5, the reverse side of comparator A1 is grounded by resistance R6, comparator
The output end of A1 is coupled to phonation circuit.
By using above-mentioned technical proposal, by setting RC oscillating circuit to be exported to control signal into discontinuous, so that
Phonation circuit carries out compartment work, improves the prompt intensity during audible alarm.
Preferably, the filter circuit includes resistance R4 and capacitor C2 parallel with one another, one end of resistance R4 and capacitor C2
It is coupled to the in-phase end of comparator A1, other end ground connection.
By using above-mentioned technical proposal, by the way that filter circuit is arranged, to remove the interference signal in control signal.
Preferably, the phonation circuit includes one end of resistance R9, buzzer SP, the buzzer SP by the resistance
R9 is coupled to the output end of the comparator A1, and the other end of the buzzer SP is coupled to Vcc voltage.
By using above-mentioned technical proposal, buzzer receives control signal and carries out discontinuous audible alarm.
Preferably, signal amplification circuit has been also coupled between the RC oscillating circuit and phonation circuit.
By using above-mentioned technical proposal, by setting signal amplifying circuit to amplify the letter that RC oscillating circuit is exported
Number, and then can preferably trigger buzzer work.
In conclusion the advantageous effects of the utility model are as follows:
It, can energization situation to circuit connecting plate by setting starter, dropping equipment, control device and warning device
Detected, if warning device carries out audible alarm, switch can normal use, otherwise switch is not powered on or in poor contact
State, overhauled, so can guarantee switch normal use.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the circuit theory schematic diagram of the utility model.
Fig. 3 is the electrical block diagram of the utility model.
In figure, 1, Switch main body；11, circuit connecting plate；2, starter；3, dropping equipment；31, transformer；32, it rectifies
Diode；4, control device；41, voltage check device；42, switching device；5, warning device；6, device is closed；7, sounding fills
It sets；71, RC oscillating circuit；72, phonation circuit；8, filter circuit；9, signal amplification circuit.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, Fig. 2 is a kind of energization detection switch disclosed by the utility model, including Switch main body 1, Switch main body
It is equipped with the circuit connecting plate 11 for controlling electric light light on and off in 1, further includes the starter 2 being set in Switch main body 1, decompression
Device 3, control device 4, warning device 5 and closing device 6.
Referring to Fig. 2, Fig. 3, starter 2 is coupled to alternating current to receive line voltage and export enabling signal, closes device 6
Warning device 5 is coupled to close the current supply circuit of warning device 5, starter 2 includes switch S1, and closing device 6 includes opening
S2 is closed, one end of switch S1 is coupled to alternating current, and the other end is coupled to dropping equipment 3
Dropping equipment 3 is coupled to switch S1 to receive enabling signal, and dropping equipment 3 includes transformer 31, rectifier diode
32, one end of 31 primary side of transformer is coupled to switch S1 to receive enabling signal, and the other end is coupled to alternating current, transformer 31 2
One end of secondary side is coupled to the anode tap of rectifier diode 32, and the cathode terminal of rectifier diode 32 is coupled to circuit connecting plate 11
The intermediate ends of the other end of 31 secondary side of one end and transformer, 31 secondary side of transformer are coupled to the other end of circuit connecting plate 11
And control device 4 and output buck signal.
Control device 4 includes voltage check device 41, switching device 42, and voltage check device 41 is coupled to dropping equipment 3
To receive buck signal and voltage sense signal, switching device 42 is coupled to voltage check device 41 to receive voltage detecting
Signal and in response to voltage detection signal and output switching signal is to warning device 5.
Voltage check device 41 includes resistance R1, photo-coupler A, and switching device 42 includes relay K, is controlled by relay
The normally opened contact K-1 of K；The model of photo-coupler A is preferably EL0500, and the cathode terminal of diode is coupled to change in photo-coupler A
The intermediate ends of 31 secondary line of depressor, the anode tap of diode are coupled to circuit connecting plate 11, phototriode in photo-coupler A
Emitter is grounded by resistance R1, and the collector of phototriode is coupled to one end of relay K and voltage sense signal,
The other end of relay K is coupled to Vcc voltage, and one end of normally opened contact K-1 is coupled to warning device 5 and exports control signal,
The other end is coupled to Vcc voltage.
Warning device 5 includes resistance R2, triode Q1 and sounding device 7, and the model of triode Q1 is preferably NPN9013,
Sounding device 7 includes RC oscillating circuit 71 and phonation circuit 72；The base stage of triode Q1 is coupled to normally opened contact by resistance R2
To receive control signal, emitter is coupled to one end of switch S2, the other end ground connection of switch S2, collector coupling for one end of K-1
It is connected to sounding device 7, sounding device 7 receives control signal and carries out sounding alarm in response to control signal.
Sounding device 7 includes RC oscillating circuit 71, signal amplification circuit 9 and phonation circuit 72, and RC oscillating circuit 71 includes
One end of filter circuit 8, resistance R3, R5, R6, capacitor C1 and comparator A1, resistance R3 and R5 are coupled to the collection of triode Q1
Electrode, one end of resistance R3 are coupled to one end of capacitor C1, and the other end of capacitor C1 is coupled to filter circuit 8, and capacitor C1
The other end is also coupled to the in-phase end of comparator A1 with the other end of resistance R5, and the reverse side of comparator A1 is connect by resistance R6
Ground, the output end of comparator A1 are coupled to signal amplification circuit 9.
Filter circuit 8 includes resistance R4 and capacitor C2 parallel with one another, compared with resistance R4 is coupled to one end of capacitor C2
The in-phase end of device A1, other end ground connection.
Signal amplification circuit 9 includes amplifier IC1, resistance R7, R8, and the model of amplifier IC1 is preferably LM358, amplification
The in-phase end of device IC1 is electrically connected to the output end of comparator A1, and reverse side is electrically connected to one end of resistance R7, and resistance R7's is another
End ground connection, series resistance R8 between the reverse side and output end of amplifier IC1, the output end of amplifier IC1 are coupled to sounding electricity
Road 72.
Phonation circuit 72 includes resistance R9, buzzer SP, and one end of buzzer SP is coupled to comparator A1 by resistance R9
Output end, the other end of buzzer SP is coupled to Vcc voltage.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (9)
1. a kind of energization detection switch, including Switch main body (1), the Switch main body (1) is interior to be equipped with circuit connecting plate (11),
It is characterized in that: further including the starter (2) being set in Switch main body (1), dropping equipment (3), control device (4), alarm
Device (5) and device (6) are closed, the starter (2) is coupled to alternating current to receive line voltage and export enabling signal, institute
It states dropping equipment (3) and is coupled to starter (2) to receive enabling signal and output buck signal, the circuit connecting plate (11)
The dropping equipment (3) is coupled to receive buck signal and connect circuit, the control device (4) is coupled to the decompression dress
(3) are set to receive buck signal and export control signal, the warning device (5) is coupled to control device (4) to receive control
Signal simultaneously carries out warning reminding, and closing device (6) is coupled to warning device (5) to close the power supply of warning device (5) and return
Road, only after the starter (2) are opened, when the warning device (5) is alarmed, the circuit connecting plate (11) is normal
It is powered, on the contrary then non-normal power-up.
2. a kind of energization detection switch according to claim 1, it is characterised in that: the dropping equipment (3) includes transformation
One end of device (31), rectifier diode (32), transformer (31) primary side is coupled to the starter (2), the other end
It is coupled to alternating current, one end of transformer (31) secondary side is coupled to the anode tap of rectifier diode (32), rectifier diode
(32) cathode terminal is coupled to one end of circuit connecting plate (11) and the other end of transformer (31) secondary side, the transformer
(31) intermediate ends of secondary side are coupled to the other end and control device (4) of circuit connecting plate (11).
3. a kind of energization detection switch according to claim 1, it is characterised in that: the control device (4) includes voltage
Detection device (41), switching device (42), the voltage check device (41) are coupled to the dropping equipment (3) to receive decompression
Signal and voltage sense signal, the switching device (42) are coupled to the voltage check device (41) to receive voltage inspection
Survey signal and in response to voltage detection signal and output switching signal is to warning device (5).
4. a kind of energization detection switch according to claim 3, it is characterised in that: the voltage check device (41) includes
The cathode terminal of diode is coupled to dropping equipment (3) in photo-coupler A, the photo-coupler A, and the anode tap of diode is coupled to
Circuit connecting plate (11), the emitter ground connection of phototriode, collector are coupled to switching device (42) in the photo-coupler A
And voltage sense signal.
5. a kind of energization detection switch according to claim 1, it is characterised in that: the warning device (5) includes resistance
R2, triode Q1 and sounding device (7), the base stage of the triode Q1 by the resistance R2 be coupled to control device (4) with
Control signal, emitter ground connection are received, collector is coupled to the sounding device (7), and the sounding device (7) receives control letter
Number and in response to control signal carry out sounding alarm.
6. a kind of energization detection switch according to claim 5, it is characterised in that: the sounding device (7) includes RC vibration
Circuit (71) and phonation circuit (72) are swung, the RC oscillating circuit (71) includes filter circuit (8), resistance R3, R5, R6, capacitor
One end of C1 and comparator A1, resistance R3 and R5 are coupled to the collector of triode Q1, and one end of resistance R3 is coupled to capacitor
One end of C1, the other end of capacitor C1 are coupled to filter circuit (8), and the other end of capacitor C1 also with the other end coupling of resistance R5
It is connected to the in-phase end of comparator A1, the reverse side of comparator A1 is grounded by resistance R6, and the output end of comparator A1 is coupled to hair
Acoustic-electric road (72).
7. a kind of energization detection switch according to claim 6, it is characterised in that: the filter circuit (8) includes mutual
One end of resistance R4 and capacitor C2, resistance R4 and capacitor C2 in parallel are coupled to the in-phase end of comparator A1, other end ground connection.
8. a kind of energization detection switch according to claim 6, it is characterised in that: the phonation circuit (72) includes resistance
R9, buzzer SP, one end of the buzzer SP are coupled to the output end of the comparator A1, the bee by the resistance R9
The other end of ring device SP is coupled to Vcc voltage.
9. a kind of energization detection switch according to claim 6, it is characterised in that: the RC oscillating circuit (71) and sounding
Signal amplification circuit (9) have been also coupled between circuit (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920081184.7U CN209544193U (en) | 2019-01-17 | 2019-01-17 | A kind of energization detection switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920081184.7U CN209544193U (en) | 2019-01-17 | 2019-01-17 | A kind of energization detection switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209544193U true CN209544193U (en) | 2019-10-25 |
Family
ID=68270182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920081184.7U Active CN209544193U (en) | 2019-01-17 | 2019-01-17 | A kind of energization detection switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209544193U (en) |
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2019
- 2019-01-17 CN CN201920081184.7U patent/CN209544193U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220713 Address after: 325604 No.9, Lane 50, Xinshi street, Liushi Town, Leqing City, Wenzhou City, Zhejiang Province Patentee after: Zheng Shaoqing Address before: 314000 in Zhejiang province and Jiaxing City Road and Nanxi Road intersection Patentee before: Zhejiang Yuelong Motor Co.,Ltd. |
|
| TR01 | Transfer of patent right |