CN214504593U - Intelligent safety alarm device for power consumption - Google Patents
Intelligent safety alarm device for power consumption Download PDFInfo
- Publication number
- CN214504593U CN214504593U CN202120037526.2U CN202120037526U CN214504593U CN 214504593 U CN214504593 U CN 214504593U CN 202120037526 U CN202120037526 U CN 202120037526U CN 214504593 U CN214504593 U CN 214504593U
- Authority
- CN
- China
- Prior art keywords
- resistor
- circuit
- relay
- alarm
- potentiometer
- 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
Images
Landscapes
- Alarm Systems (AREA)
Abstract
The utility model relates to the technical field of electrical safety, in particular to an intelligent electricity utilization safety alarm device with reasonable structure, concise wiring, safety and reliability, which is characterized in that an AC voltage leakage circuit and an alarm circuit are arranged, the AC voltage leakage circuit is provided with a resistor R1, a resistor R2 and a potentiometer W, wherein one end of the resistor R1 and one end of the resistor R2 are respectively connected with a power supply zero line, the other end of the resistor R2 is connected with one end of the potentiometer W, and the sliding end of the potentiometer W is grounded with the other end; the alarm circuit is provided with a relay K, a buzzer, a signal interface circuit and a panel key switch which are respectively connected with the relay K, the relay K is connected between a power supply zero line and an AC voltage leakage circuit, and the alarm circuit has the advantages of reasonable structure, simple wiring, safety, reliability and the like.
Description
The technical field is as follows:
the utility model relates to an electrical safety technical field, specific power consumption intelligent security alarm device that says so rational in infrastructure, the wiring is succinct, safe and reliable.
Background art:
in the current electric equipment, particularly in the situations of temporary electricity utilization, aging of the electric equipment and the like, the electric leakage situation occurs sometimes, and even if the equipment has abnormal situations when the humidity is not high, people can not easily find the abnormal situations; when the external conditions further change, the danger is easily caused by electric shock of people. At the present stage, no reliable leakage alarm device exists.
The invention content is as follows:
the utility model discloses shortcoming and not enough to exist among the prior art, provided one kind can in time send alarm signal when producing the electric leakage with electrical apparatus to can adopt sound, light, mode such as wireless signal to send alarm signal's power consumption intelligent security alarm device rational in infrastructure, that the wiring is succinct, safe and reliable.
The utility model discloses a following measure reaches:
an intelligent safety alarm device for electricity utilization is characterized by being provided with an AC voltage leakage circuit and an alarm circuit, wherein the AC voltage leakage circuit is internally provided with a resistor R1, a resistor R2 and a potentiometer W, wherein one end of the resistor R1 and one end of the resistor R2 are respectively connected with a power supply zero line, the other end of the resistor R1 and one end of the potentiometer W are connected, and the sliding end and the other end of the potentiometer W are grounded; the alarm circuit is provided with a relay K, a buzzer, a signal interface circuit and a panel key switch which are respectively connected with the relay K, and the relay K is connected between a power supply zero line and an AC voltage leakage circuit.
The utility model discloses still be equipped with power indication circuit, power indication circuit is equipped with emitting diode D5, resistance R3 and the diode D who establishes ties in proper order, and power indication circuit inserts between power supply live wire and the zero line for accomplish the instruction to the current alternating current power supply condition, wherein diode D's negative pole meets with the zero line.
Signal interface circuit sends relay K actuation signal to the control panel including being used for, and then starts outside wireless alarm circuit's wireless information alarm interface circuit, is used for the power monitoring interface circuit of monitoring system voltage power.
The utility model discloses at the during operation, utilize resistance R1, resistance R2 and potentiometre W constitute AC voltage electric leakage circuit, connect between zero line and the protection ground, can produce the pressure drop on resistance R1 and resistance R2 when producing the leakage current, along with the increase of leakage current, cross the critical value of regulation, relay K actuation, and start the alarm circuit who links to each other with relay K, play the alarm protection, wherein potentiometre W is adjustment relay actuation point, make it not more than the specified value, luminotron LED, resistance R3, diode D accomplishes system's power and instructs.
Compared with the prior art, the utility model, to have the alarm effect of fine electric leakage monitoring and power outage with electrical apparatus in certain area, cooperate outside wireless alarm module's use, managers needn't trail the electric leakage state of consumer often, can report to the police through the different modes of chooseing for use when producing the electric leakage, have rational in infrastructure, the wiring is succinct, advantages such as safe and reliable are showing.
Description of the drawings:
fig. 1 is a schematic circuit diagram of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings and examples.
The utility model provides an electricity consumption intelligent security alarm device, which is provided with an AC voltage leakage circuit and an alarm circuit, wherein the AC voltage leakage circuit is provided with a resistor R1, a resistor R2 and a potentiometer W, wherein one end of the resistor R1 and one end of the resistor R2 are respectively connected with a power supply zero line, the other end of the resistor R1 is connected with one end of the potentiometer W, and the sliding end of the potentiometer W is grounded with the other end; the alarm circuit is provided with a relay K, a buzzer, a signal interface circuit and a panel key switch which are respectively connected with the relay K, and the relay K is connected between a power supply zero line and an AC voltage leakage circuit.
The utility model discloses still be equipped with power indication circuit, power indication circuit is equipped with emitting diode D5, resistance R3 and the diode D who establishes ties in proper order, and power indication circuit inserts between power supply live wire and the zero line for accomplish the instruction to the current alternating current power supply condition, wherein diode D's negative pole meets with the zero line.
Signal interface circuit sends relay K actuation signal to the control panel including being used for, and then starts outside wireless alarm circuit's wireless information alarm interface circuit, is used for the power monitoring interface circuit of monitoring system voltage power.
The utility model discloses at the during operation, utilize resistance R1, resistance R2 and potentiometre W constitute AC voltage electric leakage circuit, connect between zero line and the protection ground, can produce the pressure drop on resistance R1 and resistance R2 when producing the leakage current, along with the increase of leakage current, cross the critical value of regulation, relay K actuation, and start the alarm circuit who links to each other with relay K, play the alarm protection, wherein potentiometre W is adjustment relay actuation point, make it not more than the specified value, luminotron LED, resistance R3, diode D accomplishes system's power and instructs.
Example 1:
as shown in fig. 1, this example provides an intelligent safety alarm device for electricity consumption, which is provided with an AC voltage leakage circuit and an alarm circuit, wherein the AC voltage leakage circuit is provided with a resistor R1, a resistor R2, and a potentiometer W, wherein one end of the resistor R1 and one end of the resistor R2 are respectively connected with a power supply zero line, the other end of the resistor R1 and one end of the potentiometer W are connected, and a sliding end and the other end of the potentiometer W are grounded; the alarm circuit is internally provided with a relay K, a buzzer, a signal interface circuit and a panel key switch which are respectively connected with the relay K, and the relay K is connected between a power supply zero line and an AC voltage leakage circuit;
in the embodiment, when the power supply is connected, L, N, G connection is confirmed to be correct, the leakage test switch can check whether leakage is effective, and when the panel key switch is pressed, the corresponding function of the interface responds; wherein the J1 interface circuit: when leakage current is generated, the relay K is attracted, 220V voltage is output, and an alarm can give an alarm corresponding to the audible and visual alarm; j2 interface circuit: the information alarm interface is used for attracting the relay when leakage current is generated, connecting two points J2 and inputting a conducting signal for the information alarm circuit; j3 interface circuit: after the low-voltage intelligent security device is installed, the leakage test switch is pressed down, the relay is closed, and an alarm signal is sent out; j4 interface circuit: and (3) voltage monitoring: after the system cannot receive the power supply voltage, the system can send out wireless information through the information alarm system, and the report circuit has no power supply;
in the embodiment, the resistance value of the resistor R1 is selected to be 1k omega, the resistance value of the resistor R2 is selected to be 1k omega, the resistance value of the potentiometer W is selected to be 10k omega, the resistance value of the resistor R3 is selected to be 100k omega, the potentiometer W is connected between a zero line and a protective ground, when leakage current is generated, voltage drop is generated on the resistors R1 and R2, the leakage current increases, the leakage current passes a specified critical value, the relay is attracted to play a role in alarm protection, the potentiometer adjusts the attraction point of the relay to enable the attraction point not to exceed a specified value, and the LED, the resistor R4 and the diode D are power supply indicating circuits.
Compared with the prior art, the utility model, to have the alarm effect of fine electric leakage monitoring and power outage with electrical apparatus in certain area, cooperate outside wireless alarm module's use, managers needn't trail the electric leakage state of consumer often, can report to the police through the different modes of chooseing for use when producing the electric leakage, have rational in infrastructure, the wiring is succinct, advantages such as safe and reliable are showing.
Claims (4)
1. An intelligent safety alarm device for electricity utilization is characterized by being provided with an AC voltage leakage circuit and an alarm circuit, wherein the AC voltage leakage circuit is internally provided with a resistor R1, a resistor R2 and a potentiometer W, wherein one end of the resistor R1 and one end of the resistor R2 are respectively connected with a power supply zero line, the other end of the resistor R1 and one end of the potentiometer W are connected, and the sliding end and the other end of the potentiometer W are grounded; the alarm circuit is provided with a relay K, a buzzer, a signal interface circuit and a panel key switch which are respectively connected with the relay K, and the relay K is connected between a power supply zero line and an AC voltage leakage circuit.
2. The intelligent safety alarm device for electricity consumption according to claim 1, further comprising a power indication circuit, wherein the power indication circuit comprises a light emitting diode D5, a resistor R3 and a diode D connected in series in sequence, the power indication circuit is connected between the live wire and the zero wire for indicating the current ac power supply condition, and a cathode of the diode D is connected to the zero wire.
3. The intelligent safety alarm device for electricity consumption of claim 1, wherein the signal interface circuit comprises a wireless information alarm interface circuit for sending a relay K suction signal to the control panel to start an external wireless alarm circuit, and a power supply monitoring interface circuit for monitoring a system voltage power supply.
4. The intelligent electric safety alarm device according to claim 1, wherein the resistor R1 is selected to be 1k Ω, the resistor R2 is selected to be 1k Ω, the potentiometer W is selected to be 10k Ω, and the resistor R3 is selected to be 100k Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120037526.2U CN214504593U (en) | 2021-01-07 | 2021-01-07 | Intelligent safety alarm device for power consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120037526.2U CN214504593U (en) | 2021-01-07 | 2021-01-07 | Intelligent safety alarm device for power consumption |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214504593U true CN214504593U (en) | 2021-10-26 |
Family
ID=78214689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120037526.2U Active CN214504593U (en) | 2021-01-07 | 2021-01-07 | Intelligent safety alarm device for power consumption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214504593U (en) |
-
2021
- 2021-01-07 CN CN202120037526.2U patent/CN214504593U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1328588C (en) | Life-stopping intelligent inspection and inspector for leakage protector | |
| CN101227076A (en) | Fault self-checking circuit of earthing fault breaker | |
| CN105896469B (en) | A kind of circuit protection device of automatic monitoring operation troubles | |
| CN101546902A (en) | Device for monitoring working state of fuse | |
| CN104993332B (en) | Miniature earth leakage protective socket | |
| CN101764426A (en) | Protective device for on-line discharge capacity test of storage battery and testing method thereof | |
| CN101853558B (en) | Cable burglar alarm wireless monitoring system | |
| CN203455452U (en) | Breaker overload alarm device | |
| CN102998573B (en) | Electric arc fault protection device verifying attachment | |
| CN201230196Y (en) | Apparatus for monitoring working state of fuse | |
| CN214504593U (en) | Intelligent safety alarm device for power consumption | |
| CN108439117B (en) | Elevator brake release device | |
| CN218158290U (en) | Power cable leakage detection system | |
| CN102213738A (en) | Short-circuit test device of electric equipment | |
| CN215870723U (en) | Power-off alarm device of intelligent power consumption protector | |
| CN217689343U (en) | Alternating-current charging stake output short circuit detection circuitry | |
| CN215934468U (en) | Special circuit breaker of intelligent low pressure surge protector | |
| CN207114687U (en) | Power equipment smart grounding line | |
| CN113054624A (en) | Special breaker for intelligent low-voltage surge protector and control method thereof | |
| CN207424155U (en) | Power failure detection device | |
| CN217820769U (en) | Multi-loop direct current leakage centralized monitoring system for transformer substation cabinet | |
| CN110648884A (en) | Leakage protection circuit applied to leakage protection device and capable of automatically monitoring | |
| CN211900977U (en) | Motor temperature protection system in semi-closed screw compressor | |
| CN216085010U (en) | Maintenance switch circuit, maintenance switch subassembly, battery package and electric vehicle | |
| CN217691011U (en) | Direct current breaker with electric leakage warning display function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |