CN203574191U - Fixed type intelligent socket - Google Patents
Fixed type intelligent socket Download PDFInfo
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- CN203574191U CN203574191U CN201320806911.4U CN201320806911U CN203574191U CN 203574191 U CN203574191 U CN 203574191U CN 201320806911 U CN201320806911 U CN 201320806911U CN 203574191 U CN203574191 U CN 203574191U
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- 238000004891 communication Methods 0.000 claims abstract description 43
- 238000005070 sampling Methods 0.000 claims abstract description 13
- 239000003990 capacitor Substances 0.000 claims description 36
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- HPDFFVBPXCTEDN-UHFFFAOYSA-N copper manganese Chemical compound [Mn].[Cu] HPDFFVBPXCTEDN-UHFFFAOYSA-N 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model provides a fixed type intelligent socket comprising a SOC chip, the SOC chip comprises a microcontroller and a storage module, the SOC chip is connected with a sampling unit, a power supply unit, a memory cell, a display unit and a communication interface unit, and the power supply unit comprises an LNK306 power supply chip. The fixed type intelligent socket can achieve real-time monitoring, display and communication of voltages, currents, frequencies, power, power factors, electric energy and CO2 discharge capacity, the most objective analytical data is provided to energy conservation and emission reduction, and the fixed type intelligent socket is advantaged by small size, high integrated level, various transmission modes and the like.
Description
Technical field
The utility model relates to family expenses electrician appliance field, is specifically related to a kind of fixed smart jack.
Background technology
Metering socket, claims again female type ammeter, is generally liquid crystal display, and electrical appliance is inserted into the parameters such as the voltage that just can show electrical appliance on socket, electric current, power, electric weight.Metering socket is divided into again two kinds of rotary-connecting Metering socket and panel type Metering sockets, wherein panel type Metering socket claims again fixed smart jack, can directly substitute common 86 panel type wall sockets, directly be installed on wall, can be used for enterprises and institutions' electricity consumption energy-saving management system, carry out power consumption index monitoring, the manually zero clearing of its electric weight, avoid artificial modification, more by communication function, can form supervisory control system.
Chinese patent literature CN202058988U discloses a kind of Intelligent metering socket, comprise controlled jack (5) and connect the MSP430 single-chip microcomputer (1) of controlled jack (5), MSP430 single-chip microcomputer (1) is connected with power module (9), keyboard input module (6), LCD display module (4), communication interface module (7) and memory module (8), and the electric energy metering module (2) in MSP430 single-chip microcomputer (1) is connected with sample circuit module (10).This utility model is based on MSP430 single-chip microcomputer, utilize MSP430 single-chip microcomputer that MCU, electric energy metering module, LCD driver module and RTC clock module etc. are integrated in one, make the simple and production cost reduction of periphery circuit design and connection, also can measure electric current, voltage, the electrical quantitys such as power, and measuring accuracy is higher.But the RC step-down supply power mode power output that this patent documentation adopts is little, transformation efficiency is low, only can support the transmission mode of RS485/RS232, cannot support power line carrier or wireless communicating requirement, can not meet the wiring demand of Modern Family.
Utility model content
For this reason, the RC voltage dropping power supply module that the utility model adopts for prior art, power output is less, power supply transformation efficiency is low, make it only can support the transmission mode of RS485/RS232, the technical problem that cannot meet the demand of Modern Family's wiring, proposes the fixed smart jack that a kind of power module can be supported multiple transmission mode.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
A fixed smart jack, comprising: SOC chip, and described SOC chip comprises microcontroller, memory cell, described SOC chip is connected with sampling unit, power subsystem, memory cell, display unit, communication interface unit respectively,
Described power module comprises LNK306 switching power source chip, the D pin of described LNK306 switching power source chip is connected by capacitor C 12, capacitor C 1, diode D1, thermistor RT2 and piezo-resistance RV1, wherein said capacitor C 12 one end are connected with described D pin, other end ground connection; Described diode D1 one end connects the other end of described capacitor C 12, and the other end connects one end of described capacitor C 1; The other end ground connection of capacitor C 1, described thermistor RT2 one end connects one end of described capacitor C 1, and the other end connects one end of described piezo-resistance RV1, the other end ground connection of described piezo-resistance RV1, described piezo-resistance RV1 forms input; The FB pin contact resistance R1 of described LNK306 switching power source chip and one end of resistance R 2, the other end of described resistance R 2 connects one end of capacitor C 5 and diode D2, the other end of described resistance R 1 is by described diode D3 ground connection, and the other end of described capacitor C 5 is by described diode D3 ground connection; The other end of described diode D2 connects one end of inductance L 2 and capacitor C 6 and resistance R 3, and the other end of described inductance L 2 is by described diode D3 ground connection, the other end ground connection of described capacitor C 6 and resistance R 3;
The BP pin of described LNK306 switching power source chip connects one end of capacitor C 4, and the other end of described C4 is by described diode D3 ground connection;
Four S utmost points of described LNK306 switching power source chip are respectively by described diode D3 ground connection.
Described sampling unit comprises voltage sample unit and current sampling unit.
Described communication interface unit is RS485 communication interface or RS232 communication interface or carrier communication interface or wireless communication interface.
Also comprise:
Panel, cover, transparent PC window, shutter, sleeve and back seat; Wherein said panel is fixedly sticked on described cover; described transparent PC window fits between described panel and described cover; described shutter is sticked on described cover by buckle; between described shutter and described sleeve, be provided with display unit; three connects by screw, and described sleeve inserts in described back seat by buckle.
Described display unit adopts LCD display.
Technique scheme of the present utility model has the following advantages compared to existing technology:
1. fixed smart jack of the present utility model,, power subsystem adopts LNK306 chip, and larger power output can be provided, and peripheral circuit is succinct, and volume is little, can in space very little as 86 type panel jacks, place; The utility model can be realized Real-Time Monitoring, the demonstration of voltage, electric current, frequency, power, power factor, electric energy, CO2 emissions and communicate by letter, can be energy-saving and emission-reduction provides and the most objectively analyzes data, has the features such as volume is small and exquisite, integrated level is high, transmission means is various.
2. fixed smart jack of the present utility model, described communication interface module, RS485 communication interface or RS232 communication interface or carrier communication interface or wireless communication interface, according to indoor arrangement, can select communication, realize communicating by letter and exchange of inner electric quantity data and external data, and realize the real-time copy reading of electric quantity data; Described display unit adopts LCD display, to show more intuitively electric weight situation.
Accompanying drawing explanation
For content of the present utility model is more likely to be clearly understood, according to specific embodiment of the utility model also by reference to the accompanying drawings, the utility model is described in further detail below, wherein:
Fig. 1 is the circuit diagram of the fixed smart jack of one of them embodiment of the present utility model;
Fig. 2 is the circuit diagram of power subsystem of the fixed smart jack of one of them embodiment of the present utility model;
Fig. 3 is the circuit diagram that the RS485 communication interface of the fixed smart jack of one of them embodiment of the present utility model is communicated by letter;
Fig. 4 is the circuit diagram of RS232 communication interface of the fixed smart jack of one of them embodiment of the present utility model;
Fig. 5 is the circuit diagram of carrier communication interface of the fixed smart jack of one of them embodiment of the present utility model;
Fig. 6 is the circuit diagram of wireless communication interface of the fixed smart jack of one of them embodiment of the present utility model;
Fig. 7 is the circuit diagram of external module of the fixed smart jack of one of them embodiment of the present utility model.
In figure, Reference numeral is expressed as: 1-panel, 2-cover, the transparent PC window of 3-, 4-shutter, 5-sleeve, 6-back seat.
Embodiment
Referring to Fig. 1, the utility model provides a kind of fixed smart jack, comprising:
A fixed smart jack, as shown in Figure 1, comprising: SOC chip, and described SOC chip comprises microcontroller, memory module, described SOC chip is connected with sampling unit, power subsystem, memory cell, display unit, communications interface unit respectively,
As shown in Figure 2, described power module comprises LNK306 switching power source chip, the D pin of described LNK306 switching power source chip is connected by capacitor C 12, capacitor C 1, diode D1, thermistor RT2 and piezo-resistance RV1, wherein said capacitor C 12 one end are connected with described D pin, other end ground connection; Described diode D1 one end connects the other end of described capacitor C 12, and the other end connects one end of described capacitor C 1; The other end ground connection of capacitor C 1, described thermistor RT2 one end connects one end of described capacitor C 1, and the other end connects one end of described piezo-resistance RV1, the other end ground connection of described piezo-resistance RV1, described piezo-resistance RV1 forms input;
The FB pin contact resistance R1 of described LNK306 switching power source chip and one end of resistance R 2, the other end of described resistance R 2 connects one end of capacitor C 5 and diode D2, the other end of described resistance R 1 is by described diode D3 ground connection, and the other end of described capacitor C 5 is by described diode D3 ground connection; The other end of described diode D2 connects one end of inductance L 2 and capacitor C 6 and resistance R 3, and the other end of described inductance L 2 is by described diode D3 ground connection, the other end ground connection of described capacitor C 6 and resistance R 3;
The BP pin of described LNK306 switching power source chip connects one end of capacitor C 4, and the other end of described C4 is by described diode D3 ground connection;
Four S utmost points of described LNK306 switching power source chip are respectively by described diode D3 ground connection.
Described power subsystem of the present utility model can provide enough power supplys for described fixed smart jack, to support communication, and meets the power consumption of sample circuit; The utility model can be realized Real-Time Monitoring, the demonstration of voltage, electric current, frequency, power, power factor, electric energy, CO2 emissions and communicate by letter, can be energy-saving and emission-reduction provides and the most objectively analyzes data, has the features such as volume is small and exquisite, integrated level is high, transmission means is various.
In the present embodiment, the chip that the model that the Shi Juquan Optoelectronics Technology company that described SOC chip adopts produces is ATT7039, Embedded the functions such as single-phase measurement, microcontroller, power management, Clock management, its electric energy metrical dynamic range is 5000:1.
The described sampling unit of the present embodiment comprises voltage sample unit and current sampling unit.Described current sampling unit, using the resistance of 2512 encapsulation is the copper-manganese resistance of 1 milliohm, voltage sample unit adopts the potential-divider network resistance sampling of 25ppm, can effectively meet certainty of measurement requirement;
In the present embodiment, described communications interface unit, is RS485 communication interface or RS232 communication interface or carrier communication interface or wireless communication interface.According to circuit design situation of the present utility model, the utility model can drive communication to communicate.According to indoor arrangement, can select communication, realize communicating by letter and exchange of inner electric quantity data and external data, and realize the real-time copy reading of electric quantity data.As shown in Figure 3, as shown in Figure 4, as shown in Figure 5, described wireless communication interface as shown in Figure 6 for described line carrier communication interface for described RS232 interface for described RS485 communication interface.Wherein power line carrier be take Lonworks carrier communication and is communicated by letter as example with CC1101 wireless module with radio communication, also can adopt other forms of carrier wave and radio communication circuit.
Described display unit adopts LCD display, can show intuitively electricity consumption situation.In other embodiment of the present utility model, can also adopt other display screens, for example LED shields, but considers from power consumption angle, and LCD screen display is so best.
Further, described SOC chip, and the microcontroller that comprises of described SOC chip, memory module, and sampling unit, power subsystem, memory cell, display unit, the communications interface unit intraware that is described fixed smart jack.Described fixed smart jack also comprises following external module: panel 1, cover 2, transparent PC window 3, shutter 4, sleeve 5, back seat 6, as shown in Figure 4, described panel 1 is fixedly sticked on described cover 2, described transparent PC window 3 fits between described panel 1 and described cover 2, described shutter 4 is sticked on described cover 2 by buckle, between described shutter 4 and described sleeve 5, be provided with LCD display, three is connected by screw, and described sleeve 5 inserts in described back seat 6 by buckle; Described power subsystem adopts LNK306 Switching Power Supply IC, can be described smart jack sufficient power supply is provided, to support communication.
Obviously, above-described embodiment is only for example is clearly described, and the not restriction to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all execution modes.And the apparent variation of being extended out thus or change are still among protection range of the present utility model.
Claims (5)
1. a fixed smart jack, comprising: SOC chip, and described SOC chip comprises microcontroller, memory cell, described SOC chip is connected with sampling unit, power subsystem, memory cell, display unit, communication interface unit respectively, it is characterized in that,
Described power module comprises LNK306 switching power source chip, the D pin of described LNK306 switching power source chip is connected by capacitor C 12, capacitor C 1, diode D1, thermistor RT2 and piezo-resistance RV1, wherein said capacitor C 12 one end are connected with described D pin, other end ground connection; Described diode D1 one end connects the other end of described capacitor C 12, and the other end connects one end of described capacitor C 1; The other end ground connection of capacitor C 1, described thermistor RT2 one end connects one end of described capacitor C 1, and the other end connects one end of described piezo-resistance RV1, the other end ground connection of described piezo-resistance RV1, described piezo-resistance RV1 forms input;
The FB pin contact resistance R1 of described LNK306 switching power source chip and one end of resistance R 2, the other end of described resistance R 2 connects one end of capacitor C 5 and diode D2, the other end of described resistance R 1 is by described diode D3 ground connection, and the other end of described capacitor C 5 is by described diode D3 ground connection; The other end of described diode D2 connects one end of inductance L 2 and capacitor C 6 and resistance R 3, and the other end of described inductance L 2 is by described diode D3 ground connection, the other end ground connection of described capacitor C 6 and resistance R 3;
The BP pin of described LNK306 switching power source chip connects one end of capacitor C 4, and the other end of described C4 is by described diode D3 ground connection;
Four S utmost points of described LNK306 switching power source chip are respectively by described diode D3 ground connection.
2. fixed smart jack according to claim 1, is characterized in that, described sampling unit comprises voltage sample unit and current sampling unit.
3. fixed smart jack according to claim 1 and 2, is characterized in that, described communication interface unit is RS485 communication interface or RS232 communication interface or carrier communication interface or wireless communication interface.
4. fixed smart jack according to claim 3, is characterized in that, also comprises:
Panel, cover, transparent PC window, shutter, sleeve and back seat; Wherein said panel is fixedly sticked on described cover; described transparent PC window fits between described panel and described cover; described shutter is sticked on described cover by buckle; between described shutter and described sleeve, be provided with display unit; three is connected by screw, and described sleeve inserts in described back seat by buckle.
5. fixed smart jack according to claim 4, is characterized in that, described display unit adopts LCD display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320806911.4U CN203574191U (en) | 2013-12-09 | 2013-12-09 | Fixed type intelligent socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320806911.4U CN203574191U (en) | 2013-12-09 | 2013-12-09 | Fixed type intelligent socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203574191U true CN203574191U (en) | 2014-04-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320806911.4U Expired - Lifetime CN203574191U (en) | 2013-12-09 | 2013-12-09 | Fixed type intelligent socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203574191U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384920A (en) * | 2016-10-25 | 2017-02-08 | 国网江苏省电力公司电力科学研究院 | Fixed smart socket |
| CN108332386A (en) * | 2018-01-04 | 2018-07-27 | 浙江大学 | It is a kind of that there is the intelligent socket for monitoring and controlling air-conditioning state |
| CN109728486A (en) * | 2018-12-29 | 2019-05-07 | 新开普电子股份有限公司 | A kind of intelligent control Carrier Node |
-
2013
- 2013-12-09 CN CN201320806911.4U patent/CN203574191U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384920A (en) * | 2016-10-25 | 2017-02-08 | 国网江苏省电力公司电力科学研究院 | Fixed smart socket |
| CN108332386A (en) * | 2018-01-04 | 2018-07-27 | 浙江大学 | It is a kind of that there is the intelligent socket for monitoring and controlling air-conditioning state |
| CN109728486A (en) * | 2018-12-29 | 2019-05-07 | 新开普电子股份有限公司 | A kind of intelligent control Carrier Node |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140430 |
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| CX01 | Expiry of patent term |