CN209497067U - A kind of socket with overload protection function, socket and wall are inserted - Google Patents
A kind of socket with overload protection function, socket and wall are inserted Download PDFInfo
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- CN209497067U CN209497067U CN201821129736.9U CN201821129736U CN209497067U CN 209497067 U CN209497067 U CN 209497067U CN 201821129736 U CN201821129736 U CN 201821129736U CN 209497067 U CN209497067 U CN 209497067U
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- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 8
- 239000003990 capacitor Substances 0.000 claims description 22
- 230000008878 coupling Effects 0.000 claims description 15
- 238000010168 coupling process Methods 0.000 claims description 15
- 238000005859 coupling reaction Methods 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 15
- 230000003287 optical effect Effects 0.000 claims description 14
- 238000005070 sampling Methods 0.000 claims description 9
- 238000012217 deletion Methods 0.000 claims description 3
- 230000037430 deletion Effects 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
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Abstract
The utility model proposes a kind of sockets with overload protection function, socket and wall are inserted, solve overload detection, the problem of load cut-off, promote product safety performance, it is characterized by comprising have microcontroller, Internet of Things communication module, electric-power metering circuit, on-off control circuit and on-off indicator light, the microcontroller is connect with Cloud Server with back-to-back running data and is received the operation control instruction of Cloud Server by Internet of Things communication module, the on-off control circuit is connected between firewire input terminal and fire wire output end, it includes the relay for being controlled by the microcontroller and carrying out the control of firewire on-off, the electric-power metering circuit is used to know and the electric power data value in the route that converts, including real-time current data value, the microcontroller is preset with current limit threshold value, when real-time current data value is greater than current limit threshold value, institute It states microcontroller and firewire is disconnected by the on-off control circuit.
Description
Technical field
The utility model relates to a kind of socket with overload protection function, socket and walls to insert.
Background technique
The physical protection of the protection circuit optimized integration of conventional socket only close to the inner portion, and occur in socket scarce ground wire,
The electric faults such as firewire reversal connection, electric leakage, overload then effectively can not be detected and be prevented, and be easy to deposit security risk.Socket itself
It can't be made a response because electrical appliance overloads, and ordinary user will not even go to consider whether route can occur to overload feelings
Condition, thus easily lead to the generation with electrification, it needs for the compulsory limiting means of jack configurations.With smart home concept
It rises, many traditional electrical appliances including socket are all required to assign the function of remote control operation, and user wishes to pass through
Mobile phone can know electricity consumption situation, history electricity consumption data statistics, therefore need new socket scheme to meet these requirements.
Utility model content
To overcome problems of the prior art, the utility model proposes a kind of socket with overload protection function,
Socket and wall are inserted, and solve the problems, such as overload detection, load cut-off, promote product safety performance, and particular technique content is as follows:
A kind of socket/socket/wall with overload protection function is slotting comprising has microcontroller, Internet of Things communication module, electricity
Power metering circuit, on-off control circuit and on-off indicator light, the microcontroller are connected by Internet of Things communication module and Cloud Server
Connect with back-to-back running data and the operation control instruction for receiving Cloud Server, the on-off control circuit be connected to firewire input terminal with
Between fire wire output end comprising be controlled by the relay that the microcontroller carries out the control of firewire on-off, the electric-power metering
Circuit is used to know and the electric power data value in the route that converts, and including real-time current data value, the microcontroller is default
There is current limit threshold value, when real-time current data value is greater than current limit threshold value, the microcontroller passes through the on-off control
Circuit processed disconnects firewire.
In one or more embodiments of the utility model, the electric-power metering circuit includes electric-power metering chip, electricity
Power sample circuit and spacing output circuit, the electric power sample circuit include the sample resistance being series on zero curve, sample resistance
Both ends draw the input terminal VIN and V1P for being connected to electric-power metering chip respectively, and be connected to filtered electrical at input terminal VIN and V1P
Hold, further includes several divider resistances for connecting firewire, the voltage output point of those divider resistances, which draws, is connected to electric-power metering chip
Input terminal V2P；The spacing output circuit includes several optical coupling modules, those optical coupling modules are separately connected electric-power metering chip
Output end SEL, CF1 and CF.
It further include a fault detection circuit in one or more embodiments of the utility model, the fault detection electricity
Road is used to detect the positive-negative connected or deletion condition of firewire, zero curve and ground wire, and fault condition is fed back to microcontroller and generates event
The positive-negative connected situation of barrier record, the microcontroller response detection firewire, zero curve and ground wire is disconnected by the on-off control circuit
Firewire.
In one or more embodiments of the utility model, the fault detection circuit include line resistance RA1 and
RA4, optical coupling module UA1 and UA4, diode DA2, DA4 and DA5；The line resistance RA1, optical coupling module UA1 input terminal,
Diode DA2 is connected in series between firewire input terminal and ground wire, the line resistance RA4, diode DA4, optical coupling module UA4
Input terminal and diode DA5 are connected in series between zero curve input terminal and ground wire.
It further include electric-leakage detection circuit, for knowing in route in one or more embodiments of the utility model
Electric power variation is to feed back to microcontroller, to enable microcontroller generate failure logging, and controls the on-off control circuit and disconnects
Firewire.
In one or more embodiments of the utility model, the electric-leakage detection circuit includes mutual inductor RLY1, two
Pole pipe DB1 and DB2, signal processing chip UB1 and several resistance and capacitor, one end of the mutual inductor RLY1 is through resistance
RB3, capacitor CB1 ground connection, the other end are grounded through resistance RB4 and capacitor CB2, and be parallel between its both ends resistance RB1 and RB2,
Diode DB1 and DB2, and diode DB1 and DB2 are reversely connected, and are connected to capacitor CB4 between the capacitor CB1 and CB2；The signal
There is processing chip UB1 sampling end IN1 and IN2 and electric leakage signal output end OS, the sampling end IN1 to be connected to resistance
The tie point of RB4 and capacitor CB2, the sampling end IN2 are connected to the tie point of resistance RB3 Yu capacitor CB1.
Compared with prior art, the superiority of the utility model is embodied in: being known in route by electric-power metering circuit
Real-time electric power data, the electric power data including current flow, voltage value, active total electric energy, when real-time current data value is big
When current limit threshold value, the microcontroller disconnects firewire by the on-off control circuit, and generates corresponding overload thing
Part record, then from Internet of Things communication module will transfinite logout to cloud feed back.Avoid user do not pay attention to rated operational current,
Or lack electricity consumption common sense and the Electrical Safety accident that generates, the safety of specification socket product, meanwhile, according to different socket products
Specification or electricity consumption consider, specific socket product power limitation threshold value can be set by phone network, have compared with
Good technical and practicability is suitble to promote and apply.
Detailed description of the invention
Fig. 1 is the slotting schematic diagram of the socket/socket/wall with overload protection function of the utility model.
Fig. 2 is the circuit diagram of the on-off control circuit of the utility model.
Fig. 3 is the circuit diagram of the electric-power metering circuit of the utility model.
Fig. 4 is the circuit diagram of the fault detection circuit of the utility model.
Fig. 5 is the circuit diagram of the electric-leakage detection circuit of the utility model.
Specific embodiment
As follows in conjunction with attached drawing 1 to 5, application scheme is further described:
A kind of socket/socket/wall with overload protection function is slotting comprising has microcontroller, Internet of Things communication module, electricity
Power metering circuit, on-off control circuit, on-off indicator light, fault detection circuit and electric-leakage detection circuit, the microcontroller are logical
The operation control instruction that Internet of Things communication module connect with Cloud Server with back-to-back running data and received Cloud Server is crossed, it is described logical
Disconnected control circuit is connected between firewire input terminal and fire wire output end comprising is controlled by the microcontroller and is carried out firewire on-off
The relay of control, the electric-power metering circuit is used to know and the electric power data value in the route that converts, including real-time electricity
Flow data value, the microcontroller are preset with current limit threshold value, such as 10A, 16A, are greater than in real-time current data value and limit electricity
When flowing threshold value, the microcontroller disconnects firewire by the on-off control circuit.The fault detection circuit is for detecting fire
The positive-negative connected or deletion condition of line, zero curve and ground wire, feed back to microcontroller for fault condition and generate failure logging, described micro-
The positive-negative connected situation of controller response detection firewire, zero curve and ground wire disconnects firewire by the on-off control circuit.The electric leakage
Detection circuit is used to know electric power variation in route to feed back to microcontroller, to enable microcontroller generate failure logging, and
It controls the on-off control circuit and disconnects firewire.
The built-in circuit microcontroller is connected with an infrared module, and the infrared module is used for the behaviour of receiving terminal equipment
It instructs to realize the slotting switch control of socket/socket/wall, and issue operational order to electrical equipment to control electrical equipment
Movement.
Specifically, the electric-power metering circuit includes electric-power metering chip, electric power sample circuit and spacing output circuit, institute
Stating electric power sample circuit includes the sample resistance being series on zero curve, and the both ends of sample resistance are drawn respectively is connected to electric-power metering chip
Input terminal VIN and V1P, and be connected to filter capacitor at input terminal VIN and V1P, further include several partial pressures electricity for connecting firewire
Resistance, the voltage output point of those divider resistances draw the input terminal V2P for being connected to electric-power metering chip；The spacing output circuit includes
Several optical coupling modules, those optical coupling modules are separately connected output end SEL, CF1 and CF of electric-power metering chip.
The fault detection circuit include line resistance RA1 and RA4, optical coupling module UA1 and UA4, diode DA2, DA4 and
DA5；The line resistance RA1, the input terminal of optical coupling module UA1, diode DA2 be connected in series in firewire input terminal and ground wire it
Between, the line resistance RA4, diode DA4, the input terminal of optical coupling module UA4 and diode DA5 are connected in series in zero curve input
Between end and ground wire.
The electric-leakage detection circuit includes mutual inductor RLY1, diode DB1 and DB2, signal processing chip UB1, and
Several resistance and capacitor, one end of the mutual inductor RLY1 are grounded through resistance RB3, capacitor CB1, the other end through resistance RB4 and
Capacitor CB2 ground connection, and resistance RB1 and RB2, diode DB1 and DB2 are parallel between its both ends, and diode DB1 and DB2 is anti-
It connects, is connected to capacitor CB4 between the capacitor CB1 and CB2；The signal processing chip UB1 has sampling end IN1 and IN2, and
Electric leakage signal output end OS, the sampling end IN1 are connected to the tie point of resistance RB4 Yu capacitor CB2, and the sampling end IN2 connects
It is connected to the tie point of resistance RB3 Yu capacitor CB1.
It is that above-mentioned preferred embodiment should be regarded as application scheme embodiment for example, all with application scheme thunder
Same, approximate or technology deduction, replacement, improvement for making based on this etc., are regarded as the protection scope of this patent.
Claims (6)
1. a kind of socket with overload protection function, socket and wall are inserted, it is characterised in that: include that microcontroller, Internet of Things are logical
Module, electric-power metering circuit, on-off control circuit and on-off indicator light are interrogated, the microcontroller passes through Internet of Things communication module and cloud
Server is connected with back-to-back running data and the operation control instruction for receiving Cloud Server, and the on-off control circuit is connected to firewire
Between input terminal and fire wire output end comprising it is controlled by the relay that the microcontroller carries out the control of firewire on-off, it is described
Electric-power metering circuit is used to know and the electric power data value in the route that converts, including real-time current data value, the micro-control
Device processed is preset with current limit threshold value, and when real-time current data value is greater than current limit threshold value, the microcontroller passes through institute
It states on-off control circuit and disconnects firewire.
2. the socket according to claim 1 with overload protection function, socket and wall are inserted, it is characterised in that: the electricity
Power metering circuit includes electric-power metering chip, electric power sample circuit and spacing output circuit, and the electric power sample circuit includes string
The input terminal VIN and V1P for being connected to electric-power metering chip are drawn in the sample resistance being coupled on zero curve, the both ends of sample resistance respectively, and
It is connected to filter capacitor at input terminal VIN and V1P, further includes several divider resistances for connecting firewire, the electricity of those divider resistances
Pressure output point draws the input terminal V2P for being connected to electric-power metering chip；The spacing output circuit includes several optical coupling modules, those light
Coupling module is separately connected output end SEL, CF1 and CF of electric-power metering chip.
3. the socket according to claim 2 with overload protection function, socket and wall are inserted, it is characterised in that: further include
One fault detection circuit, the fault detection circuit are used to detect the positive-negative connected or deletion condition of firewire, zero curve and ground wire, by event
Barrier situation feeds back to microcontroller and generates failure logging, and the microcontroller response detects the positive and negative of firewire, zero curve and ground wire
It connects situation and firewire is disconnected by the on-off control circuit.
4. the socket according to claim 3 with overload protection function, socket and wall are inserted, it is characterised in that: the event
Hindering detection circuit includes line resistance RA1 and RA4, optical coupling module UA1 and UA4, diode DA2, DA4 and DA5；The line electricity
Resistance RA1, the input terminal of optical coupling module UA1, diode DA2 are connected in series between firewire input terminal and ground wire, the line resistance
RA4, diode DA4, the input terminal of optical coupling module UA4 and diode DA5 are connected in series between zero curve input terminal and ground wire.
5. the socket according to claim 4 with overload protection function, socket and wall are inserted, it is characterised in that: further include
Electric-leakage detection circuit, for knowing the electric power variation in route to feed back to microcontroller, to enable microcontroller generate failure note
Record, and control the on-off control circuit and disconnect firewire.
6. the socket according to claim 5 with overload protection function, socket and wall are inserted, it is characterised in that: the leakage
Power detection circuit includes mutual inductor RLY1, diode DB1 and DB2, signal processing chip UB1 and several resistance and capacitor,
One end of the mutual inductor RLY1 is grounded through resistance RB3, capacitor CB1, and the other end is grounded through resistance RB4 and capacitor CB2, and its
Be parallel with resistance RB1 and RB2, diode DB1 and DB2 between both ends, and diode DB1 and DB2 are reversely connected, the capacitor CB1 and
Capacitor CB4 is connected between CB2；The signal processing chip UB1 has sampling end IN1 and IN2 and electric leakage signal output end
OS, the sampling end IN1 are connected to the tie point of resistance RB4 Yu capacitor CB2, and the sampling end IN2 is connected to resistance RB3 and electricity
Hold the tie point of CB1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821129736.9U CN209497067U (en) | 2018-07-17 | 2018-07-17 | A kind of socket with overload protection function, socket and wall are inserted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821129736.9U CN209497067U (en) | 2018-07-17 | 2018-07-17 | A kind of socket with overload protection function, socket and wall are inserted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209497067U true CN209497067U (en) | 2019-10-15 |
Family
ID=68150658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821129736.9U Active CN209497067U (en) | 2018-07-17 | 2018-07-17 | A kind of socket with overload protection function, socket and wall are inserted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209497067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113687132A (en) * | 2021-07-09 | 2021-11-23 | 北京中电飞华通信有限公司 | Electricity utilization monitoring system for machine room |
-
2018
- 2018-07-17 CN CN201821129736.9U patent/CN209497067U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113687132A (en) * | 2021-07-09 | 2021-11-23 | 北京中电飞华通信有限公司 | Electricity utilization monitoring system for machine room |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A socket, row plug and wall plug with overload protection function Effective date of registration: 20210210 Granted publication date: 20191015 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: GUANGDONG SCINAN IOT Co.,Ltd. Registration number: Y2021980001186 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220216 Granted publication date: 20191015 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: GUANGDONG SCINAN IOT Co.,Ltd. Registration number: Y2021980001186 |
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| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230515 Granted publication date: 20191015 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240515 Granted publication date: 20191015 |