CN208904335U - A kind of Intelligent safety socket - Google Patents
A kind of Intelligent safety socket Download PDFInfo
- Publication number
- CN208904335U CN208904335U CN201821685582.1U CN201821685582U CN208904335U CN 208904335 U CN208904335 U CN 208904335U CN 201821685582 U CN201821685582 U CN 201821685582U CN 208904335 U CN208904335 U CN 208904335U
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- Prior art keywords
- relay
- microprocessor
- jack
- intelligent safety
- firewire
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Abstract
The utility model discloses a kind of Intelligent safety sockets, the jack body including being equipped with jack, are equipped with firewire, the zero curve being connected with jack in the jack body；Microprocessor, close switch, relay, Temperature Humidity Sensor, earth detector, wireless communication module, power module are additionally provided in the jack body；The relay is connected between the firewire input terminal of the jack body and fire wire output end, the control terminal of the relay is connected with microprocessor, described to be connected respectively with microprocessor close to switch, Temperature Humidity Sensor, earth detector, wireless communication module.A kind of Intelligent safety socket of the utility model integrates electroshock-proof function, overheating protection function, remote control function.
Description
Technical field
The present invention relates to a kind of sockets, and in particular to a kind of Intelligent safety socket.
Background technique
The intelligent socket of a variety of different function, including earth leakage protective type, timing type, main road have been had already appeared currently on the market
The multiple types such as control type, metering type.It is integrated with microprocessor chip inside this few class intelligent socket, intelligent place can be carried out
Reason, individual product can also accomplish remotely control, fixed response time when etc. functions.But all there are still safety to lack for intelligent socket currently on the market
It falls into, still can not thoroughly eliminate electric shock hidden danger from the root, such as:
(1) plug of electric appliance (such as hot-water bottle, hair dryer, water heater, refrigerator) is inserted into inserting for intelligent socket with hand by user
Hole, socket out-put supply, at the time of electric appliance obtains electricity operation but hand does not leave in the possibility got an electric shock there are apparatus failure；
(2) attaching plug of the wet hand plugging electric of user or user are in moist (such as natatorium, toilet humidity
Environment in) in plugging electric attaching plug, be likely to occur electric shock.
In view of this, the present invention provides a kind of electroshock-proof function, overheating protection function, remote control functions of collecting in one
The multifunctional intellectual socket of body with guarantee intelligent socket using safe and easy to use.
Utility model content
The purpose of this utility model is to provide it is a kind of collect electroshock-proof function, overheating protection function, remote control function in
The Intelligent safety socket of one.
In order to achieve the above objectives, the solution of the utility model is:
A kind of Intelligent safety socket, the jack body including being equipped with the jack connecting for the plug with electric appliance are described to insert
Firewire, the zero curve being connected with jack are equipped in seat ontology；It is additionally provided with microprocessor in the jack body, is led for detecting the presence of
Electric object is close and generates the relay close to switch, for controlling firewire on-off of corresponding switching signal, for detecting ring
Border temperature and ambient humidity simultaneously generate the Temperature Humidity Sensor of corresponding temperature signal and moisture signal, for detecting electrical leakage
Size of current and generate corresponding first signal earth detector, for smart phone be wirelessly connected and according to intelligence
The instruction of mobile phone generate corresponding control signal wireless communication module, for microprocessor, close to switch, earth detector,
Temperature Humidity Sensor, relay, wireless communication module provide the power module of operating voltage；
The input terminal of the power module is connected with firewire input terminal；The relay is connected to the fire of the jack body
Between line input terminal and fire wire output end, the control terminal of the relay is connected with microprocessor, described close to switch, temperature and humidity
Sensor, earth detector, wireless communication module are connected with microprocessor respectively；The microprocessor is filled according to detection of electrical leakage
It sets, the respective preset value of Temperature Humidity Sensor and the control signal close to the switching signal, wireless communication module that switch control
The on-off of the relay.
The relay is relay open in usual, and the common end of the relay connect with firewire input terminal, closed end and
Fire wire output end connection, control terminal connect microprocessor by relay drive circuit.
The relay drive circuit includes MOSFETQ1, resistance R8 and diode D6, and the MOSFETQ1's passes through electricity
R8 connection microprocessor, source electrode ground connection are hindered, drain electrode connects the control terminal of relay, and the control terminal of relay is also connected with two poles simultaneously
The cathode of the anode of pipe D6, diode D6 connects power supply.
The jack body is additionally provided with the buzzer and alarm lamp being connected respectively with microprocessor.
The alarm lamp include the red LED lamp being connected respectively with microprocessor, yellow LED lamp, green LED lamp,
Blue LED lamp, orange led lamp.
The jack body is additionally provided with the reset key being connected with microprocessor.
The close switch is capacitive approach switch or inductance approach switch.
The earth detector includes straight-through current transformer U9, outer samples resistance R1 and operational amplifier U3,
The firewire L and zero curve N of jack body pass through the perforation of straight-through current transformer U9, the output end of straight-through current transformer U9
VOUT is grounded via outer samples resistance R1, while output end VOUT is also connected with the input terminal VIN of the U3 of operational amplifier；Fortune
The output end VOUT for calculating amplifier U3 then connects microprocessor.
After adopting the above scheme, the microprocessor of the utility model according to earth detector, Temperature Humidity Sensor respectively
Preset value and close to switch switching signal, wireless communication module control signal control the on-off of the relay in turn
The on-off of firewire is controlled to control whether that the electric power to cut off jack exports, so that the utility model has the following characteristics that
1, the utility model close to switch, earth detector, Temperature Humidity Sensor, microprocessor, relay by making
In the plug of user's plugging electric or cut off jack when electrical leakage or when ambient humidity is excessive electric power output with
It avoids user from getting an electric shock, realizes electroshock-proof function；
2, the utility model can be cut off by Temperature Humidity Sensor, microprocessor, relay when environment temperature is excessively high
The electric power of jack exports, and realizes overheating protection function, can cause electric appliance or jack body on fire and cause fire to avoid overheat
Calamity；
3, module, microprocessor, relay allow and pass through intelligent hand in user the utility model by wireless communication
Machine controls whether that the electric power to cut off jack exports, and realizes long-range remote control function, user-friendly.
Therefore, a kind of Intelligent safety socket collection electroshock-proof function of the utility model, overheating protection function, remote control function
In one.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the circuit diagram of the utility model；
Fig. 3 is relay, that is, relay drive circuit circuit diagram of the utility model.
Specific embodiment
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
As shown in Figure 1, the utility model discloses a kind of Intelligent safety socket, including being equipped with for connecting with the plug of electric appliance
The jack body of the jack A connect, the jack body is interior to be equipped with firewire L, the zero curve N being connected with jack A.
It is additionally provided with microprocessor 1 in the jack body, is examined close to switch 2, relay 3, Temperature Humidity Sensor 4, electric leakage
Survey device 5, wireless communication module 6, power module 7；The wherein firewire input terminal of the input terminal of the power module 7 and firewire L
L1 is connected and is used for for microprocessor 1, close switch 2, relay 3, Temperature Humidity Sensor 4, earth detector 5, channel radio
Believe that module 6 provides operating voltage；The power module 7 is AC to DC converter circuit common in electronic circuit field.
The relay 3 is connected between the firewire input terminal L1 and fire wire output end L2 of the firewire L of the jack body
With the on-off for controlling firewire L；The control terminal of the relay 3 is connected with microprocessor 1 so that microprocessor 1 can be controlled
The on-off of relay 3 processed and then the on-off of firewire L is controlled come the electric power output for the A that controls whether to cut off jack；Specifically, it is described after
Electric appliance 3 is relay open in usual, and the microprocessor 1 passes through the control terminal phase of relay drive circuit 31 and relay open in usual
Even.
It is described to be connected close to switch 2 with microprocessor 1；It is described to be used to detect the presence of conductive body (such as people close to switch 2
Body, metallic object) it is close and generate corresponding switching signal and export to microprocessor 1, microprocessor 1 is according to opening close to switch 2
OFF signal controls the on-off of relay 3, and the close switch 2 is capacitive approach switch or inductance approach switch.
The earth detector 5 is connected with microprocessor 1；The earth detector 5 is for detecting electrical leakage
Size of current simultaneously generates corresponding first signal and exports to microprocessor 1, and microprocessor 1 is according to the default of earth detector 5
The on-off of value control relay 3.
The wireless communication module 6 is connected with microprocessor 1；The wireless communication module 6 is used for wireless with smart phone
Connection, user can be by the APP output order of smart phone to wireless communication module 6, and wireless communication module 6 is according to intelligent hand
The instruction of machine generates corresponding control signal and exports to microprocessor 1, control of the microprocessor 1 further according to wireless communication module 6
The on-off of signal control relay 3, specifically, the wireless communication module 6 can for WiFi module or bluetooth module so as to
Smart phone passes through WiFi or bluetooth connection.
The Temperature Humidity Sensor 4 is for detecting environment temperature and ambient humidity and generating corresponding temperature signal and humidity
Signal is exported to microprocessor 1, on-off of the microprocessor 1 further according to the preset value control relay 3 of Temperature Humidity Sensor 4, temperature
The preset value of humidity sensor 4 includes the first temperature preset value and the first humidity preset value；Microprocessor 1 can also be by temperature signal
Module 6 is sent to smart phone so that user understands the ambient humidity and environment of jack body by wireless communication with moisture signal
Temperature；Preferably, the Temperature Humidity Sensor 4 is DHT11 digital hygro sensor to guarantee the temperature of the utility model detection
The reliability and long-time stability of humidity.
As shown in Fig. 2, above-mentioned power module is realized using AC-DC converter U1, the model of AC-DC converter U1
Two AC inputs of LDE05-20B05W, AC-DC converter U1 be separately connected socket zero curve N and firewire L, DC+ output end it is defeated
DC power signal VCC out, DC- output end ground connection.Above-mentioned microprocessor 1 is using single-chip microcontroller U4 realization, the model of single-chip microcontroller U4
For Atmega328.
As shown in figure 3, model HFE20-/5-1HST-L1 of relay 3, and relay drive circuit relay driving
Circuit includes MOSFETQ1, resistance R8 and diode D6, MOSFETQ1 are control switch, and resistance R8 is used to limit switch switching and produces
Raw noise, diode D6 are freewheeling diode, are used to clamper and protect MOSFETQ1, generate overvoltage when to avoid coil shutdown
Breakdown.The D3 pin by resistance R8 connection microprocessor of MOSFETQ1, source electrode ground connection, the control of drain electrode connection relay
End, the control terminal of relay are also connected with the anode of diode D6 simultaneously, and the cathode of diode D6 connects power supply.Under normal circumstances,
Relay 3 is in closed state, and when the D3 pin of single-chip microcontroller U4 exports high level, triode Q1 conducting, relay 3 is powered,
Its common end and normal-closed end is driven to disconnect.
It is realized close to switch 2 using capacitive approach switch U6, the model TTP223 of capacitive approach switch U6 should
The D7 pin of the SIG pin connection single-chip microcontroller U4 of capacitive approach switch U6.
Earth detector 5 include straight-through current transformer U9(model ZHTCT203), outer samples resistance R1 and
Operational amplifier U3(model LM258), the firewire L and zero curve N of jack body pass through the perforation of straight-through current transformer U9,
The output end VOUT of straight-through current transformer U9 is grounded via outer samples resistance R1, while output end VOUT is also connected with fortune
Calculate the input terminal VIN of the U3 of amplifier.The A7 pin of the output end VOUT connection single-chip microcontroller U4 of operational amplifier U3.Punching electricity
Current signal is converted into voltage output signal access operation through outer samples resistance R1 and put by the output end VOUT of current transformer U9
The input terminal VIN of big device U3 carries out signal amplification, and amplified output signal carries out sampling by the A/D converter of single-chip microcontroller U4
Reason.When electrical leakage, the electric current of firewire L and zero curve N do not make not etc. straight-through current transformer U9 generate induced current, sense
Electric current is answered to form induced voltage signal on external sample resistance R1, induced voltage signal passes through operational amplifier U3 again and put
It is big form the first signal and export gives single-chip microcontroller U4, single-chip microcontroller U4 controls relay drive circuit so that the common end of relay 3 and
Closed end disconnects.
Wireless communication module using wireless transceiver U2 realize, model PSF-B01, wireless transceiver U2's
WIFI_DO pin connects the D2 pin of single-chip microcontroller U4, and the RELAY pin of wireless transceiver U2 connects the D3 pin of single-chip microcontroller U4,
The D4 pin of the KEY pin connection single-chip microcontroller U4 of wireless transceiver U2.
Temperature Humidity Sensor 4 includes internal Temperature Humidity Sensor U7 and external Temperature Humidity Sensor U8, the inside temperature and humidity
The model of sensor U7 and external Temperature Humidity Sensor U8 are AM2302, wherein the DATA pin of internal Temperature Humidity Sensor U7
Connect the D8 pin of single-chip microcontroller U4, the D9 pin of the DATA pin connection single-chip microcontroller U4 of external Temperature Humidity Sensor U8.
When implementing, user can be wirelessly connected and be used with wireless communication module 6 by smart phone the utility model
APP on smart phone controls wireless communication module 6, and wireless communication module 6 generates control signal according to the instruction of smart phone
It exports to microprocessor 1, microprocessor 1 controls whether to cut off jack according to the on-off of control signal control relay 3 electricity of A
Long-range remote control function is realized in power output, user-friendly.And the plug of electric appliance is inserted into the process of jack A in user with hand
In or during the plug of electric appliance is extracted from jack A, since human body makes close proximity to switch 2 close to switch 2
It generates switching signal and exports switching signal to microprocessor 1, microprocessor 1 assert that human body is close and then disconnects relay 3
It is exported come the electric power for the A that cuts off jack；When being exported close to switch 2 without switching signal to microprocessor 1, microprocessor 1 is assert
Human body is separate or relay 3 is then closed by insulation enough, the electric power output for the A that do not cut off jack；Therefore the utility model can be with
Realize a level-one electroshock-proof function.
And after the plug of electric appliance is inserted into jack A, jack A has electric power to export so that electrical work, detection of electrical leakage fills at this time
The size of current for setting 5 detection electrical leakages, when electric appliance has electric leakage, earth detector 5 generates the first signal and believes first
Number output to microprocessor 1, microprocessor 1 judge the first signal be more than set earth detector 5 preset value when, it is believed that
Relay 3 is then disconnected and being exported come the electric power for the A that cuts off jack by the electric current of electric leakage by harmful to human；When the first signal is less than electric leakage inspection
When surveying the preset value of device 5, assert that the electric current of electric leakage is within safe range and be then closed relay 3, do not cut off jack A's
Electric power output；Therefore the utility model can also realize a second level electroshock-proof function.
And the utility model also pass through Temperature Humidity Sensor 4 detect ambient humidity and by the moisture signal of generation export to
Microprocessor 1, when moisture signal is greater than the first humidity preset value of the Temperature Humidity Sensor 4 of setting, microprocessor 1 determines ring
Border humidity is excessive, and relay 3 is disconnected and is exported come the electric power for the A that cuts off jack；When moisture signal is less than Temperature Humidity Sensor 4
When the first humidity preset value, microprocessor 1 determines that relay 3 is normally then closed by ambient humidity, and the electric power for the A that do not cut off jack is defeated
Out.
Therefore the utility model can also realize a three-level electroshock-proof function.The Temperature Humidity Sensor 4 of the utility model
Environment temperature can also be detected and export the temperature signal of generation to microprocessor 1, when temperature signal is greater than the temperature and humidity of setting
When the first temperature preset value of sensor 4, microprocessor 1 determines that environment temperature is excessively high, and relay 3 is disconnected come the A that cuts off jack
Electric power output；When temperature signal is less than the first temperature preset value of Temperature Humidity Sensor 4, microprocessor 1 determines environment temperature
Relay 3 is normally then closed by degree, the electric power output for the A that do not cut off jack；Therefore the utility model can also realize an overheat
Defencive function can cause electric appliance or jack body on fire and cause fire to avoid overheat.It integrates, the utility model one
Kind Intelligent safety socket integrates electroshock-proof function, overheating protection function, remote control function.
Further, the jack body is additionally provided with the buzzer 8(i.e. U5 being connected respectively with microprocessor 1, model
12095 5v active buzzers) and alarm lamp 9, can not there is no electric power by alarm lamp 9 in order to which user understands jack A
The reason of output, simultaneously makes a sound prompting people by buzzer 8.The alarm lamp 9 include respectively with 1 phase of microprocessor
Red LED lamp 91 even, yellow LED lamp 92, green LED lamp 93, blue LED lamp 94；The utility model can be red LED lamp
91 bright expression electrical leakages, the bright expression human body of yellow LED lamp 92 is close, the bright expression environment temperature of green LED lamp 93 is excessively high, blue
LED light 94 is bright to indicate that the output state that ambient humidity is excessive, orange led lamp 95 is socket switch indicates.
The temperature and humidity sensing of the first humidity preset value less than Temperature Humidity Sensor 4 can be set in the microprocessor 1
Second humidity preset value of device 4, when temperature signal be in Temperature Humidity Sensor 4 the first humidity preset value and the second humidity it is default
When between value, jack A still has electric power output, and buzzer 8, which makes a sound, reminds people that may power off so that user grasps
Make, avoids powering off the unnecessary loss of bring suddenly.Likewise, can set in the microprocessor 1 less than temperature and humidity sensing
The second temperature preset value of the Temperature Humidity Sensor 4 of first temperature preset value of device 4, when temperature signal is in Temperature Humidity Sensor
When between 4 the first temperature preset value and second temperature preset value, jack A still has electric power output, and buzzer 8, which makes a sound, to be mentioned
Awake people may power off so that user operates.To avoid buzzer 8 from making a sound always, the jack body is additionally provided with
The reset key 10 being connected with microprocessor 1, user press reset key 10, and microprocessor 1 then closes buzzer 8.
The red LED lamp of alarm lamp realizes that the anode of diode D1 is single by resistance R3 connection using diode D1
The D18/A4 pin of piece machine U4, minus earth.The yellow LED lamp of alarm lamp using diode D2 realize, diode D2's
Anode passes through the D17/A3 pin of resistance R4 connection single-chip microcontroller U4, minus earth.The green LED lamp of alarm lamp uses two poles
Pipe D3 realizes that the anode of diode D3 passes through the D16/A2 pin of resistance R5 connection single-chip microcontroller U4, minus earth.Police instruction
The blue LED lamp of lamp realizes that the anode of diode D4 is drawn by the D15/A1 of resistance R6 connection single-chip microcontroller U4 using diode D4
Foot, minus earth.
Reset key 10 realizes that one end ground connection of button switch S1, the other end is connected by resistance R2 using button switch S1
Power supply VCC is met, while being also connected with the D6 pin of single-chip microcontroller U4.
The product form and style of above-described embodiment and schema and non-limiting the utility model, any technical field
The appropriate changes or modifications that those of ordinary skill does it all should be regarded as the patent category for not departing from the utility model.
Claims (8)
1. a kind of Intelligent safety socket, the jack body including being equipped with the jack connecting for the plug with electric appliance, the socket
Firewire, the zero curve being connected with jack are equipped in ontology；It is characterized by: being additionally provided with microprocessor in the jack body, being used for
Detect the presence of conductive body it is close and generate the relay close to switch, for controlling firewire on-off of corresponding switching signal,
For detecting environment temperature and ambient humidity and generating the Temperature Humidity Sensor of corresponding temperature signal and moisture signal, for examining
The size of current of electricity measurer electric leakage simultaneously generates the earth detector of corresponding first signal, for being wirelessly connected with smart phone
And the corresponding wireless communication module for controlling signal is generated according to instructing for smart phone, is microprocessor, close switch, electric leakage
Detection device, Temperature Humidity Sensor, relay, wireless communication module provide the power module of operating voltage；
The input terminal of the power module is connected with firewire input terminal；The firewire that the relay is connected to the jack body is defeated
Enter between end and fire wire output end, the control terminal of the relay is connected with microprocessor, described close to switch, temperature and humidity sensing
Device, earth detector, wireless communication module are connected with microprocessor respectively；The microprocessor according to earth detector,
Described in the respective preset value of Temperature Humidity Sensor and the control signal of the close switching signal switched, wireless communication module control
The on-off of relay.
2. a kind of Intelligent safety socket as described in claim 1, it is characterised in that: the relay is relay open in usual,
The common end of the relay is connect with firewire input terminal, and closed end is connect with fire wire output end, and control terminal is driven by relay
Dynamic circuit connection microprocessor.
3. a kind of Intelligent safety socket according to claim 2, it is characterised in that: the relay drive circuit includes
MOSFETQ1, resistance R8 and diode D6's, the MOSFETQ1 passes through resistance R8 connection microprocessor, source electrode ground connection, drain electrode
The control terminal of relay is connected, the control terminal of relay is also connected with the anode of diode D6, the cathode connection of diode D6 simultaneously
Power supply.
4. a kind of Intelligent safety socket as described in claim 1, it is characterised in that: the jack body be additionally provided with respectively with it is micro-
Processor connected buzzer and alarm lamp.
5. a kind of Intelligent safety socket as claimed in claim 4, it is characterised in that: the alarm lamp include respectively with it is micro-
The connected red LED lamp of processor, yellow LED lamp, green LED lamp, blue LED lamp, orange led lamp.
6. a kind of Intelligent safety socket as claimed in claim 4, it is characterised in that: the jack body is additionally provided with and micro process
The connected reset key of device.
7. a kind of Intelligent safety socket as described in claim 1, it is characterised in that: described to be opened close to switch for capacitive proximity
Pass or inductance approach switch.
8. a kind of Intelligent safety socket as described in claim 1, it is characterised in that: the earth detector includes punching
Current transformer U9, outer samples resistance R1 and operational amplifier U3, the firewire L and zero curve N of jack body pass through punching electricity
The output end VOUT of the perforation of current transformer U9, straight-through current transformer U9 is grounded via outer samples resistance R1, simultaneously should
Output end VOUT is also connected with the input terminal VIN of the U3 of operational amplifier；The output end VOUT of operational amplifier U3 then connects micro- place
Manage device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017214229208 | 2017-10-31 | ||
| CN201721422920 | 2017-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208904335U true CN208904335U (en) | 2019-05-24 |
Family
ID=66576110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821685582.1U Active CN208904335U (en) | 2017-10-31 | 2018-10-17 | A kind of Intelligent safety socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208904335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111355107A (en) * | 2020-03-17 | 2020-06-30 | 河南职业技术学院 | Intelligent socket |
-
2018
- 2018-10-17 CN CN201821685582.1U patent/CN208904335U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111355107A (en) * | 2020-03-17 | 2020-06-30 | 河南职业技术学院 | Intelligent socket |
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