CN204243375U - A kind of for the safety circuit in smart jack - Google Patents
A kind of for the safety circuit in smart jack Download PDFInfo
- Publication number
- CN204243375U CN204243375U CN201420728482.8U CN201420728482U CN204243375U CN 204243375 U CN204243375 U CN 204243375U CN 201420728482 U CN201420728482 U CN 201420728482U CN 204243375 U CN204243375 U CN 204243375U
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- China
- Prior art keywords
- circuit
- relay
- electrically connected
- smart jack
- master controller
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- Expired - Fee Related
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Abstract
The utility model relates to a kind of circuit, specifically a kind of for the safety circuit in smart jack, comprise master controller, it is electrically connected with power consumption calculation unit, panel button, AND circuit, switch key respectively, and this master controller is also connected with wireless communication unit, USB interface, indicator light group; Described power consumption calculation unit connects mains electricity input end mouth; The input of described relay also connects mains electricity input end mouth, and the output of relay connects civil power output port; Described power-switching circuit is electrically connected with mains electricity input end mouth, relay drive circuit, AND circuit respectively; Described relay drive circuit is electrically connected with relay; Described AND circuit is also electrically connected relay drive circuit and panel button respectively; Described panel button is located between the jack of smart jack.Circuit design of the present utility model is reasonable, can not only ensure safety when socket uses, and can measure electricity consumption situation, and remote controlled.
Description
Technical field
The utility model relates to a kind of circuit, specifically a kind of for the safety circuit in smart jack.
Background technology
Along with the development of Smart Home and the raising of people's living standard, and people are to the further pursuit of life comfort level, and traditional household socket can not meet the demand of user.The common socket of family expenses, when having electric, being the alternating current directly connecting 220V when plug is inserted in socket, can not ensureing the abundant safety of user like this; And traditional household socket, generally there is no switch control functions, what have also needs mechanical switch control rule manually, and power consumption condition cannot be measured timely, can not monitor data in time, also do not possess the functions such as Long-distance Control, cannot meet the requirement of people in the Internet of Things epoch to household socket.
At present, some the domestic intelligent sockets generally occurred on the market, although these smart jacks solve the Internet of Things epoch to people's some requirement to household socket, still do not solve the abundant safety problem of plug in socket completely.
Summary of the invention
The utility model is the safety problem that can not solve plug electricity consumption for the existing smart jack proposed in background technology, provide a solution, specifically a kind of for the safety circuit in smart jack, the safety problem of plug electricity consumption in smart jack can be solved, and the metering that can realize Household Appliance situation and detection, and possesses remote control function.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of for the safety circuit in smart jack, this circuit is located in smart jack, be connected with jack, it is characterized in that, this circuit comprises master controller, panel button, power-switching circuit, power consumption metering units, relay, relay drive circuit, AND circuit, switch key; Described master controller is electrically connected with power consumption calculation unit, panel button, AND circuit, switch key respectively, and this master controller is also connected with wireless communication unit, USB interface, indicator light group; Described power consumption calculation unit connects mains electricity input end mouth; The input of described relay also connects mains electricity input end mouth, and the output of relay connects civil power output port; Described power-switching circuit is electrically connected with mains electricity input end mouth, relay drive circuit, AND circuit respectively; Described relay drive circuit is electrically connected with relay; Described AND circuit is also electrically connected relay drive circuit and panel button respectively; Described panel button is located between the jack of smart jack.
Preferred: described master controller adopts the MSP430F247 chip of TI company.
Preferred: described relay adopts the SRD-05VDC-SL-C type relay of Ningbo Song Le relay Co., Ltd.
Preferred: described AND circuit adopts the SN74LVC1G08 chip of TI company.
The beneficial effects of the utility model are: when this circuit realiration smart jack does not connect power consumption equipment, receptacle sockets do not provide 220V civil power; When inserting power consumption equipment, do not produce electric spark between plug and jack, issuable electric spark is all inner at relay; When inserting power consumption equipment, send control signal by master controller, in power consumption equipment access 220V civil power, be in holding state.Abundant safety when this circuit realiration smart jack uses, and smart jack easy to use controls the power consumption equipments such as refrigerator, humidifier, fan.Unit after adopting power consumption to measure in this circuit, can measure power consumption condition in time, and carry out data monitoring in real time, can carry out Long-distance Control to power consumption equipment.
Accompanying drawing explanation
Fig. 1, composition frame chart of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and preferred scheme, embodiment of the present utility model is described in further detail.
As shown in Figure 1, be composition frame chart of the present utility model, specifically a kind of composition frame chart for the safety circuit in smart jack.This circuit comprises master controller 1, power-switching circuit 2, power consumption metering units 3, relay drive circuit 4, wireless communication unit 5, USB interface 6, indicator light group 7, switch key 8, panel button 9, AND circuit 10, mains electricity input end mouth 11, relay 12, civil power output port 13.This circuit is located in smart jack, is connected with jack, and wherein, described panel button 9 is arranged between the jack of smart jack.Described master controller 1 is electrically connected with power consumption calculation unit 3, panel button 9, AND circuit 10, switch key 8 respectively, and this master controller 1 is also electrically connected with wireless communication unit 5, USB interface 6, indicator light group 7.Described power consumption calculation unit 3 connects mains electricity input end mouth 11.The input of described relay 12 also connects mains electricity input end mouth 11, and the output of relay 12 connects civil power output port 13.Described power-switching circuit 2 is electrically connected with mains electricity input end mouth 11, relay drive circuit 4, AND circuit 10 respectively.Described relay drive circuit 4 is electrically connected with relay 12.Described AND circuit 10 is also electrically connected relay drive circuit 4 and panel button 9 respectively.
Operation principle: this circuit is with master controller 1 for core, power-switching circuit 2 provides power supply for master controller 1 and relay drive circuit 4; Power consumption metering units 3 connects mains electricity input end mouth 11 and the master controller 1 of line.USB interface 5 is all connected master controller 1 with indicator light group 6, and indicator light group 6 is used to indicate the operating state of smart jack; Switch key 8 connects master controller 1 to control the switch of socket.Panel button 9 connects AND circuit 10 and master controller 1 respectively, AND circuit 10 connects power-switching circuit, whether panel button 9 has power consumption equipment to be inserted in socket for detecting, to control AND circuit 10 and notice master controller 1, AND circuit 10 carries out switching control to relay drive circuit 4 jointly by the detection signal of panel button 9 and the control signal of master controller 1; When smart jack not being inserted power consumption equipment, AND circuit 10 block system relay drive circuit 4, notifies that master controller 1 sends control signal socket not having power consumption equipment simultaneously; When socket inserting power consumption equipment, a branch road level of AND circuit 10 is true, is controlled another branch road of AND circuit 10 by master controller 1, notifies that the present socket of master controller 1 has power consumption equipment simultaneously.Described power-switching circuit 3 for 220V civil power is converted to+5VDC ,+3.3VDC, and is powered respectively to relay drive circuit 4 and and master controller 1.Described relay 12 is for connecting or disconnecting mains electricity input end mouth 11 and civil power output port 13, and relay 12 switch current is not less than 10A, and 1s is connected in relay time delay.
Safety circuit of the present utility model, when achieving power consumption equipment plug insertion socket, receptacle sockets is not with 220V civil power, can ensure the abundant safety of socket; Plug place does not produce any electric spark, may produce electric spark in whole socket all in relay, by the relay selecting level of security high, realizes the abundant safety of socket.
Claims (4)
1. one kind for the safety circuit in smart jack, this circuit is located in smart jack, be connected with jack, it is characterized in that: this circuit comprises master controller (1), panel button (9), power-switching circuit (2), power consumption metering units (3), relay (12), relay drive circuit (4), AND circuit (10), switch key (8); Described master controller is electrically connected with power consumption calculation unit, panel button, AND circuit, switch key respectively, and this master controller (1) is also connected with wireless communication unit (5), USB interface (6), indicator light group (7); Described power consumption calculation unit connects mains electricity input end mouth (11); The input of described relay (12) also connects mains electricity input end mouth, and the output of relay connects civil power output port (13); Described power-switching circuit is electrically connected with mains electricity input end mouth, relay drive circuit, AND circuit respectively; Described relay drive circuit is electrically connected with relay; Described AND circuit is also electrically connected relay drive circuit and panel button respectively; Described panel button is located between the jack of smart jack.
2. according to claim 1 for the safety circuit in smart jack, it is characterized in that: described master controller (1) can adopt the MSP430F247 chip of TI company.
3. according to claim 1 for the safety circuit in smart jack, it is characterized in that: described relay (12) can adopt SRD-05VDC-SL-C type relay.
4. according to claim 1 for the safety circuit in smart jack, it is characterized in that: described AND circuit (10) can adopt the SN74LVC1G08 chip of TI company.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420728482.8U CN204243375U (en) | 2014-11-28 | 2014-11-28 | A kind of for the safety circuit in smart jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420728482.8U CN204243375U (en) | 2014-11-28 | 2014-11-28 | A kind of for the safety circuit in smart jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204243375U true CN204243375U (en) | 2015-04-01 |
Family
ID=52772824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420728482.8U Expired - Fee Related CN204243375U (en) | 2014-11-28 | 2014-11-28 | A kind of for the safety circuit in smart jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204243375U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106301314A (en) * | 2016-11-14 | 2017-01-04 | 福建格通电子信息科技有限公司 | A kind of electrical switch |
| CN106450957A (en) * | 2016-10-31 | 2017-02-22 | 江苏省锡山中等专业学校 | Intelligent charging protection socket |
| WO2019165784A1 (en) * | 2018-02-28 | 2019-09-06 | 衢州正邦电器配件有限公司 | Low-energy-consumption automatic cut-off type intelligent switch system based on zigbee technology |
-
2014
- 2014-11-28 CN CN201420728482.8U patent/CN204243375U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450957A (en) * | 2016-10-31 | 2017-02-22 | 江苏省锡山中等专业学校 | Intelligent charging protection socket |
| CN106301314A (en) * | 2016-11-14 | 2017-01-04 | 福建格通电子信息科技有限公司 | A kind of electrical switch |
| WO2019165784A1 (en) * | 2018-02-28 | 2019-09-06 | 衢州正邦电器配件有限公司 | Low-energy-consumption automatic cut-off type intelligent switch system based on zigbee technology |
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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: 20150401 Termination date: 20181128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |