CN203084075U - Dipolar single-phase multi-functional guide rail type electric energy meter - Google Patents
Dipolar single-phase multi-functional guide rail type electric energy meter Download PDFInfo
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- CN203084075U CN203084075U CN 201320079503 CN201320079503U CN203084075U CN 203084075 U CN203084075 U CN 203084075U CN 201320079503 CN201320079503 CN 201320079503 CN 201320079503 U CN201320079503 U CN 201320079503U CN 203084075 U CN203084075 U CN 203084075U
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Abstract
The utility model provides a dipolar single-phase multi-functional guide rail type electric energy meter, which comprises an electric energy meter body, wherein the electric energy meter body is provided with two live line inlet and outlet holes and two zero line inlet and outlet holes; a DIN 35 mm guide rail type mounting structure is adopted behind the electric energy meter body; a control board is arranged in the electric energy meter body and comprises a sampling circuit, a power circuit for providing power, a chip and a display circuit; the sampling circuit is connected with the chip and the display circuit in sequence; the adopted chip is of MSP430FE427; the control board is also provided with a clock circuit; the clock circuit is connected with the chip; the control board is provided with an input circuit; the input circuit is connected with the chip; the electric energy meter body is provided with an infrared interface; the control board comprises an infrared communication circuit; the infrared interface is connected with the infrared communication circuit; and the infrared communication circuit is connected with the chip. According to the dipolar single-phase multi-functional guide rail type electric energy meter, the cost of current power usage is directly displayed through electric energy calculation of the clock circuit, a rate input circuit and the chip, so that the electric energy meter is convenient and intuitive.
Description
Technical field
The utility model relates to a kind of miniature single-phase guide rail type electrical energy meter, is specifically related to a kind of two utmost point single-phase multifunctional guide rail type electrical energy meters.
Background technology
Along with rapid development of economy, all trades and professions are increasing to the demand of electricity, and electric power resource is in short supply and the unbalanced phenomenon of different time power consumption is still serious.Be to alleviate the sharp-pointed day by day imbalance between power supply and demand of China, improve that electricity consumption is unbalanced, the power consumption of advocating thriftiness, improve the power consumption efficiency in the whole nation, rationally utilize electric power resource to become one of current fundamental state policy of building a harmonious society.
Microminiaturized guide tracked installation electric energy meter has advantages such as measuring accuracy height, overload capacity is strong, stable and reliable for performance, operating voltage range is wide, oneself power consumption is low.And its volume is little, and is in light weight, and structural moduleization can be used with miniature circuit breaker and be installed in the panel box realization terminal distribution electric energy metrical.But how microminiaturized guide tracked installation electric energy meter only carries out electric energy metrical, when how many expenses the electric energy of understanding current use when needs need expend, must go to power office to understand, or can only understand of that month electricity cost according to every month electricity bill, and can not go to obtain the current energy charge that makes in real time.
The utility model content
In order to solve the deficiency of above-mentioned technology, the purpose of this utility model provides a kind of two utmost point single-phase multifunctional guide rail type electrical energy meters, and it has solved the deficiency that the guide tracked installation electric energy meter of present microminiaturization can not calculate electricity cost at any time.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of two utmost point single-phase multifunctional guide rail type electrical energy meters, it comprises the electric energy meter body, described electric energy meter body is provided with 2 live wire wire inlet-outlets and 2 zero line wire inlet-outlets, the guide tracked mounting structure of DIN35mm is adopted in described electric energy meter body back, described electric energy meter body interior is provided with control panel, described control panel comprises sample circuit, be used to provide the power circuit of power supply, chip and display circuit, described sample circuit successively with chip, display circuit connects, described chip adopts MSP430FE427, described control panel also is provided with the clock circuit that is used to provide clock signal, described clock circuit is connected with chip, described control panel is provided with the input circuit that is used for the input of rate value, described input circuit is connected with chip, described electric energy meter body is provided with the infrared interface that is used for infrared connection, described control panel comprises the infrared communication circuit, and described infrared interface is connected with the infrared communication circuit, and described infrared communication circuit is connected with chip.
Described display circuit comprises 5+1 position step-tube counter or 7 LCD.
Described control panel comprises the pulse indicating circuit that has been used for indicative function.
Described electric energy meter body is provided with the button that is used for input control order, and described button is connected with input circuit.
Be provided with the eeprom memory that is used for data on file in the described electric energy meter body.
The beneficial effects of the utility model are by the electric energy calculating of clock circuit and rate input circuit and chip, directly to show the expense of current power consumption, conveniently intuitively.
Description of drawings
Fig. 1 is a logical schematic of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further specified:
Referring to Fig. 1, the utility model comprises the electric energy meter body, described electric energy meter body is provided with 2 live wire wire inlet-outlets and 2 zero line wire inlet-outlets, the guide tracked mounting structure of DIN35mm is adopted in described electric energy meter body back, described electric energy meter body interior is provided with control panel, described control panel comprises sample circuit 3, be used to provide the power circuit 1 of power supply, chip 2 and display circuit 6, described sample circuit 3 successively with chip 2, display circuit 6 connects, described chip 2 adopts MSP430FE427, described control panel also is provided with the clock circuit 9 that is used to provide clock signal, described clock circuit 9 is connected with chip 2, described control panel is provided with the input circuit 13 that is used for the input of rate value, described input circuit 13 is connected with chip 2, described electric energy meter body is provided with the infrared interface that is used for infrared connection, described control panel comprises infrared communication circuit 10, and described infrared interface is connected with infrared communication circuit 10, and described infrared communication circuit 10 is connected with chip 2.
Described sample circuit 3 comprises voltage sampling circuit 32 and current sampling circuit 31.By the voltage and current of voltage and current sample circuit difference acquisition stream, and respectively detected data are input to chip 2, on display circuit 6, show by chip 2 through electric energy meter.
Described power circuit 1 comprises the reduction voltage circuit 11 and the mu balanced circuit 12 of the employing safety electric capacity formation that connects successively.Reduction voltage circuit 11 realizes that by the safety electric capacity that is connected in the reduction voltage circuit 11 input voltage 220V is reduced to the operating voltage that meets mu balanced circuit 12, described safety electric capacity can bear 270V voltage, guarantee that this safety electric capacity can not be transfused to voltage and puncture in circuit, by the security that guarantees mu balanced circuit 12 that discharges and recharges of safety electric capacity, the output voltage of mu balanced circuit 12 is used for providing operating voltage to the utility model simultaneously.
Described chip 2 adopts MSP430FE427, it is the AD converter that this chip 2 has SD16, low-power consumption, 128 section charactron liquid crystal drive, the function of simultaneously integrated electric energy metrical and the function of frequency divider have reduced the component number of peripheral circuit, make the control panel can miniaturization, thereby the volume of electric energy meter is reduced, and MSP430FE427 can satisfy the basic function demand of electric energy meter simultaneously.The data that sample circuit 3 is gathered can be converted to energy data, and realize data presentation by direct-connected display circuit 6.
The utility model is gathered the voltage and current data by sample circuit 3, and these data are input to chip 2, obtain energy value by chip 2 integrated multipliers, chip 2 can all show data that receive and the data that obtain by display circuit 6 simultaneously, conveniently checks.
The utility model also is provided with the input circuit 13 that is used for the input of rate value, imports current rate by input circuit 13, and carries out the expense that computing draws current power consumption with energy data, shows by display circuit 6 then.And the worker of checking meter can be connected with the infrared communication circuit 10 of control panel by infrared interface, realizes that palm PC is connected with the infrared of electric energy meter, directly obtains the detection data of electric energy meter on palm PC.
Described display circuit 6 comprises 5+1 position step-tube counter or 7 LCD, display circuit 6 can adopt 7 LCD, is connected with the direct of 7 LCD by chip 2, realizes data presentation, perhaps adopt stepper motor receiving chip 2 output pulse signals, control 5+1 position step-by-step counter counting.
Described control panel comprises the pulse indicating circuit 7 that has been used for indicative function, and described pulse indicating circuit 7 adopts light emitting diode, as the indicative function of output pulse signal.
Described electric energy meter body is provided with the button that is used for input control order, and described button is connected with input circuit 13, by being connected of button and input circuit 13, can realize the input of rate, also can switch data presented by button simultaneously and check.
Be provided with the eeprom memory 5 that is used for data on file in the described electric energy meter body, described eeprom memory 5 is connected with chip, adopts eeprom memory 5, can realize the storage of electric energy meter monitor data, and convenient calling later checked.
The circuit that the utility model adopted is electronic applications circuit commonly used, so be not described in detail.
Embodiment should not be considered as restriction of the present utility model, but any improvement of doing based on spirit of the present utility model, all should be within protection domain of the present utility model.
Claims (5)
1. utmost point single-phase multifunctional guide rail type electrical energy meter, it comprises the electric energy meter body, described electric energy meter body is provided with 2 live wire wire inlet-outlets and 2 zero line wire inlet-outlets, the guide tracked mounting structure of DIN35mm is adopted in described electric energy meter body back, described electric energy meter body interior is provided with control panel, it is characterized in that: described control panel comprises sample circuit (3), be used to provide the power circuit (1) of power supply, chip (2) and display circuit (6), described sample circuit (3) successively with chip (2), display circuit (6) connects, described chip (2) adopts MSP430FE427, described control panel also is provided with the clock circuit (9) that is used to provide clock signal, described clock circuit (9) is connected with chip (2), described control panel is provided with the input circuit (13) that is used for the input of rate value, described input circuit (13) is connected with chip (2), described electric energy meter body is provided with the infrared interface that is used for infrared connection, described control panel comprises infrared communication circuit (10), described infrared interface is connected with infrared communication circuit (10), and described infrared communication circuit (10) is connected with chip (2).
2. two utmost point single-phase multifunctional guide rail type electrical energy meters according to claim 1 is characterized in that described display circuit (6) comprises 5+1 position step-tube counter or 7 LCD.
3. two utmost point single-phase multifunctional guide rail type electrical energy meters according to claim 1 is characterized in that described control panel comprises the pulse indicating circuit (7) that has been used for indicative function.
4. two utmost point single-phase multifunctional guide rail type electrical energy meters according to claim 1 is characterized in that described electric energy meter body is provided with the button that is used for input control order, and described button is connected with input circuit (13).
5. two utmost point single-phase multifunctional guide rail type electrical energy meters according to claim 1 is characterized in that, are provided with the eeprom memory (5) that is used for data on file in the described electric energy meter body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320079503 CN203084075U (en) | 2013-02-21 | 2013-02-21 | Dipolar single-phase multi-functional guide rail type electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320079503 CN203084075U (en) | 2013-02-21 | 2013-02-21 | Dipolar single-phase multi-functional guide rail type electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203084075U true CN203084075U (en) | 2013-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320079503 Expired - Lifetime CN203084075U (en) | 2013-02-21 | 2013-02-21 | Dipolar single-phase multi-functional guide rail type electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203084075U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249012A (en) * | 2016-08-10 | 2016-12-21 | 浙江恒业电子有限公司 | Kenya's single-phase STS split electric energy meter open air table body |
-
2013
- 2013-02-21 CN CN 201320079503 patent/CN203084075U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249012A (en) * | 2016-08-10 | 2016-12-21 | 浙江恒业电子有限公司 | Kenya's single-phase STS split electric energy meter open air table body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130724 |