CN201194290Y - Intelligent display electric power plug - Google Patents
Intelligent display electric power plug Download PDFInfo
- Publication number
- CN201194290Y CN201194290Y CNU2008200858953U CN200820085895U CN201194290Y CN 201194290 Y CN201194290 Y CN 201194290Y CN U2008200858953 U CNU2008200858953 U CN U2008200858953U CN 200820085895 U CN200820085895 U CN 200820085895U CN 201194290 Y CN201194290 Y CN 201194290Y
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- CN
- China
- Prior art keywords
- display
- chip microcomputer
- circuit
- attaching plug
- intelligent display
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a circuit connecting device, especially to an intelligent display power plug. The utility model provides an intelligent display power plug, which comprises an interior system and an outer casing, wherein the interior system includes a detection system, a single chip microcomputer, a digital display system and a power circuit, the detection system is connected to the single chip microcomputer via an A/D converter, the digital display system is connected to the single chip microcomputer, and the power circuit supplies power to the whole system. The power plug is equipped with detection and display systems, by which voltage and current passing through the plug is seen; by the control of the single chip microcomputer, the voltage current detection technology and the conversion of the precise A/D converter, the circuit connecting device is more precise and reliable; since liquid crystal screen and low power consumption luminescent tubes are used as the display part, the circuit connecting device is more power-saving and more striking; the appearance is elegant and hexagon-shaped, if a plurality of plugs are used, plus to the wiring board, an exquisite honeycomb is constructed; and the circuit connecting device is low-cost, and has superior reliable and strong anti-interference ability.
Description
Technical field
The utility model relates to a kind of circuit connecting mechanism.Be meant a kind of intelligent display attaching plug especially.
Background technology
The attaching plug that uses all is common plug at present, just simply connects electric wire, and the function of power supply is provided to electrical appliance.Can not know the voltage and current amount of institute's transmission current, have certain danger.And profile is generally cuboid, and is dull old-fashioned and inflexible, not attractive in appearance.
The utility model content
For overcoming the above problems, the utility model provides a kind of attaching plug that shows electric current, voltage, and is safe in utilization, the intelligent display attaching plug of good looking appearance.
The technical scheme that the utility model adopted is: a kind of intelligent display attaching plug, comprise built-in system and shell, built-in system comprises detection system, single-chip microcomputer, digital display system and power circuit, detection system is connected on the single-chip microcomputer by A/D converter, digital display system links to each other with single-chip microcomputer, and power circuit is powered to whole system.
As a kind of improvement of the present utility model, described detection system by the system's supply power voltage testing circuit that is used for supervisory control system voltage, be used to detect the voltage detecting circuit of applied voltage and be used to judge that the current detection circuit of the electric current that flows through forms.
As a kind of improvement of the present utility model, described single-chip microcomputer is used for the information of the detection system of the conversion of process A/D converter is handled.
As a kind of improvement of the present utility model, described power circuit is by step-down, rectification, stable voltage of filtering output to high pressure.
As a kind of improvement of the present utility model, digital display system comprises digital display circuit and display screen, and wherein digital display circuit is connected on the single-chip microcomputer, and is connected with display screen.
As further improvement of the utility model, described display screen is a LCDs.
As further improvement of the utility model, be provided with display lamp behind the described display screen.
As a kind of improvement of the present utility model, described shell is a hexagon.
As a kind of improvement of the present utility model, described a plurality of intelligent display attaching plugs can be assembled into honeycomb shape.
Below the utility model is further described: a kind of intelligent checking system and digital display system all are installed in the hexagon in the plug; Detection system is made up of Chip Microcomputer A/D transducer, system's supply power voltage testing circuit, voltage detecting circuit, current detection circuit and power circuit; Digital display system is made up of single-chip microcomputer and digital display circuit; The topmost small and exquisite novelty of surface structure in addition.Wherein:
System's supply power voltage testing circuit is the voltage of detection system power supply, is used for the voltage of supervisory control system, and it is by being input to single-chip microcomputer after the A/D converter conversion;
The output signal of voltage detecting circuit is input to single-chip microcomputer after delivering to the A/D converter conversion, is used to detect applied voltage what are;
The output signal of current detection circuit sends to A/D converter, delivers to single-chip microcomputer after the conversion again, is used to judge how many electric currents that flows through is, by the calculating of voltage and current, can calculate user's what of power consumption;
Power circuit is by step-down, rectification, stable voltage of filtering output to high pressure, powers to whole system;
Digital display circuit is that logical single-chip microcomputer directly links to each other, handle back output digital signal to LCDs by single-chip microcomputer, power consumption when being used to show electrical appliance work also has a display lamp after the LCDs, be used for can seeing show value clearly under relatively more black environment.
The beneficial effects of the utility model are: installation and measuring and display system on the attaching plug, can see voltage and current by plug; By Single-chip Controlling and electric current and voltage detection technique and accurate A/D converter conversion, more accurately and reliably; Adopt liquid crystal display screen and low-power consumption luminous tube as the display part, more power saving and eye-catching; The outward appearance gracefulness adopts the hexagon moulding, if use a plurality of plugs, and cooperates our terminal block just can constitute graceful honeycombed; Cost is low, good reliability, antijamming capability are strong.
Description of drawings
Fig. 1 is a system configuration schematic diagram of the present utility model.
Fig. 2 is circuit theory diagrams of the present utility model.
Embodiment
In conjunction with the accompanying drawings 1, a kind of intelligent display attaching plug, comprise built-in system and shell, built-in system comprises detection system, single-chip microcomputer, digital display system and power circuit, detection system is connected on the single-chip microcomputer by A/D converter, digital display system links to each other with single-chip microcomputer, and power circuit is powered to whole system.Described detection system by the system's supply power voltage testing circuit that is used for supervisory control system voltage, be used to detect the voltage detecting circuit of applied voltage and be used to judge that the current detection circuit of the electric current that flows through forms.Described single-chip microcomputer is used for the information of the detection system of the conversion of process A/D converter is handled.Described power circuit is by step-down, rectification, stable voltage of filtering output to high pressure.
Digital display system comprises digital display circuit and LCDs, and wherein digital display circuit is connected on the single-chip microcomputer, and is connected with LCDs.Also has a display lamp after the described LCDs.The shell of attaching plug is a hexagon.
As shown in Figure 2, S1 is the master switch of whole system, and S2 is the switch of control LCD-LIGHT; T1 is a common transformer, the 220V alternating current is transformed into the alternating current of two 9V outputs; D1 and D2 are rectifier diodes, and two 9V alternating currents are transformed into the 9V direct current; D3 is voltage stabilizing didoe IN4733, by current-limiting resistance R8 the voltage stabilizing of 9V direct current is become the 5.1V direct current, and C1 and C2 are filter capacitors, be used for the direct current filtering after the voltage stabilizing, and be that it is more stable; T2 is a current transformer, is used to gather current signal, after the D4 rectification, is input among operational amplifier A R1 and the AR2, is input in the pin 5 of main control chip JP1 after amplifying; D6 is a rectifier diode, after the voltage signal rectification, by being input in the pin 7 of main control chip after R5 and the R6 dividing potential drop, is used to gather voltage signal again; Pin 2,4,6,8,10,12,13, the 14 output shows signal of main control chip are used to show the use performance number after the calculating in the display module of DS1; D5 is a backlight, uses when being used for night, and the display screen illumination is provided.
The hardware configuration of attaching plug is made by special high-temperature insulation material, and profile is a hexagon, and the lead of drawing adopts the copper outsourcing ambroin of high conductivity, can be by the electric current of 10A.
Described in addition a plurality of attaching plugs can be assembled into honeycomb shape.
During use, the utility model that is connected with electrical appliance is received on the terminal block or common terminal block of the utility model configuration, open the P cock (when not using Presentation Function, can turn off) of side, open the mains switch of electrical appliance then, just can use function of the present utility model, the numeral that shows on the display floater is exactly the power consumption of the electrical appliance that connects.
Claims (9)
1. intelligent display attaching plug, comprise built-in system and shell, it is characterized in that: built-in system comprises detection system, single-chip microcomputer, digital display system and power circuit, detection system is connected on the single-chip microcomputer by A/D converter, digital display system links to each other with single-chip microcomputer, and power circuit is powered to whole system.
2. a kind of intelligent display attaching plug according to claim 1 is characterized in that: described detection system by the system's supply power voltage testing circuit that is used for supervisory control system voltage, be used to detect the voltage detecting circuit of applied voltage and be used to judge that the current detection circuit of the electric current that flows through forms.
3. a kind of intelligent display attaching plug according to claim 1 and 2 is characterized in that: described single-chip microcomputer is used for the information of the detection system of changing through A/D converter is handled.
4. a kind of intelligent display attaching plug according to claim 1 and 2 is characterized in that: described power circuit is by step-down, rectification, stable voltage of filtering output to high pressure.
5. a kind of intelligent display attaching plug according to claim 1 and 2, it is characterized in that: digital display system comprises digital display circuit and display screen, and wherein digital display circuit is connected on the single-chip microcomputer, and is connected with display screen.
6. a kind of intelligent display attaching plug according to claim 5 is characterized in that: described display screen is a LCDs.
7. a kind of intelligent display attaching plug according to claim 5 is characterized in that: be provided with display lamp behind the described display screen.
8. a kind of intelligent display attaching plug according to claim 1 and 2 is characterized in that: described shell is a hexagon.
9. a kind of intelligent display attaching plug according to claim 1 is characterized in that: described a plurality of intelligent display attaching plugs can be assembled into honeycomb shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200858953U CN201194290Y (en) | 2008-04-16 | 2008-04-16 | Intelligent display electric power plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200858953U CN201194290Y (en) | 2008-04-16 | 2008-04-16 | Intelligent display electric power plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201194290Y true CN201194290Y (en) | 2009-02-11 |
Family
ID=40393822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200858953U Expired - Fee Related CN201194290Y (en) | 2008-04-16 | 2008-04-16 | Intelligent display electric power plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201194290Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2500385A (en) * | 2012-03-19 | 2013-09-25 | Khaldoun Fahad Sulaiman Al Sahli | Electrical power extension cord with multi-connector |
| CN103490240A (en) * | 2013-10-14 | 2014-01-01 | 无锡艾科瑞思产品设计与研究有限公司 | Multifunctional power socket with electricity consumption monitoring and warning functions |
| CN104037554A (en) * | 2014-06-26 | 2014-09-10 | 无锡市崇安区科技创业服务中心 | Power plug based on current detection |
-
2008
- 2008-04-16 CN CNU2008200858953U patent/CN201194290Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2500385A (en) * | 2012-03-19 | 2013-09-25 | Khaldoun Fahad Sulaiman Al Sahli | Electrical power extension cord with multi-connector |
| CN103490240A (en) * | 2013-10-14 | 2014-01-01 | 无锡艾科瑞思产品设计与研究有限公司 | Multifunctional power socket with electricity consumption monitoring and warning functions |
| CN104037554A (en) * | 2014-06-26 | 2014-09-10 | 无锡市崇安区科技创业服务中心 | Power plug based on current detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 |