CN2330994Y - Coulometric signal detecting mechanism and its card type electric energy meter - Google Patents
Coulometric signal detecting mechanism and its card type electric energy meter Download PDFInfo
- Publication number
- CN2330994Y CN2330994Y CN 97222517 CN97222517U CN2330994Y CN 2330994 Y CN2330994 Y CN 2330994Y CN 97222517 CN97222517 CN 97222517 CN 97222517 U CN97222517 U CN 97222517U CN 2330994 Y CN2330994 Y CN 2330994Y
- Authority
- CN
- China
- Prior art keywords
- electric energy
- energy meter
- infrared
- quantity signal
- black designation
- 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 an electrical quantity signal measuring mechanism and a card-typed electric energy meter thereof. The purpose of the utility model is realized by the method that a black mark is coated on a movable part of a measuring mechanism of an electric measuring instrument, and an infrared emitter and an infrared receiver are arranged at the corresponding positions at the front of the black mark and respectively connected with a power circuit and an integrated circuit. The utility model has the advantages of simple and compact structure, easy installation, steadiness, high firmness, low cost, etc. and is a reliable, practical and ideal electrical quantity signal measuring mechanism and the card-typed electric energy meter thereof. Especially, the electrical quantity signal measuring mechanism of the utility model can also be used on other electric measuring instruments.
Description
The utility model belongs to the measurement of electric variable, relates to a kind of electric quantity signal testing agency and cassette electric energy meter thereof.
The patent No. is that 94247480.5 Chinese patent discloses a kind of " intelligent card type energy-saving protective type watt-hour meter ", and this clasp type electricity meter is to adopt by light emitting diode, triode and establish to be contained in the optocoupler electric quantity signal testing agency that the anti-dazzling screen on the armature spindle constitutes between two pipes.This electric quantity signal testing agency structure is complicated; Especially: along with the anti-dazzling screen of rotor rotation or easily looseningly influence accuracy in detection even forfeiture interception, or assembling, to process hard to tackle production cost higher.
The purpose of this utility model provide a kind of simple in structure, install easily and firm firm electric quantity signal testing agency and cassette electric energy meter thereof.The purpose of this utility model is to realize by the infrared transmitter and the infrared remote receiver that are connected with integrated circuit with power circuit respectively of establishing black designation on the measuring mechanism moving part that is coated in electrical measuring instrument, establish on the relevant position that is contained in the black designation dead ahead.Measuring mechanism is meant the mechanism of " under measured effect, moving part is produced and measured relevant motion ".Install more convenient, more compact structure for making, infrared transmitter and infrared remote receiver can adopt the infrared emission receiver.
A kind of electric quantity signal testing agency, comprise infrared transmitter and infrared remote receiver, it is characterized in that: establish on the moving part of the measuring mechanism of electrical measuring instrument and scribble black designation, infrared transmitter and infrared remote receiver are established on the relevant position in the dead ahead that is contained in black designation and are connected with integrated circuit with power circuit respectively.
A kind of cassette electric energy meter, comprise standard electric energy meter, deck, single-chip microcomputer, storer, power circuit, electric quantity signal testing agency, operate a switch control gear and display, it is characterized in that: the black designation of establishing on the measuring mechanism moving part that is coated in standard electric energy meter is contained in electric quantity signal testing agency, establishes the infrared transmitter and the infrared remote receiver that are connected with single-chip microcomputer with power circuit respectively on the relevant position that is contained in the black designation dead ahead.
The utlity model has simple in structure, compact, advantage such as it is easy and firmly firm to install, and production cost is low; Be a kind of reliable and practical and desirable electric quantity signal testing agency and cassette electric energy meter, particularly electric quantity signal testing agency wherein also can be used on other the electrical measurement instrument.
Describe in detail below in conjunction with embodiment and accompanying drawing thereof:
Fig. 1 is an electric quantity signal of the present utility model testing agency structural representation;
Fig. 2 is a cassette electric energy meter block diagram of the present utility model.
Among the figure: the moving part of (1), measuring mechanism; (2), infrared transmitter; (3), infrared remote receiver; (4), power circuit; (5), integrated circuit; (6), black designation; (7), deck; (8), the control gear of operating a switch; (9), display; (10), standard electric energy meter; (11), electric quantity signal testing agency; (12), storer.
Electric quantity signal testing agency (11) among the figure contains infrared transmitter (2) that same power circuit (4) connects, infrared remote receiver (3) that same integrated circuit (5) connects and establishes black designation (6) on the rotor rotating disk card that is coated in measuring mechanism moving part (1); Obviously, infrared transmitter among the figure (2) and infrared remote receiver (3) can adopt infrared transmitting receiver.When producing relevant motion under the effect of moving part (1) at tested electric weight of measuring mechanism, the infrared emission receiver detects the revolution number of rotor by the black designation (6) that is arranged on its rotor rotating disk card, and with the form input ic (5) of testing result with signal, integrated circuit (5) is counted, is added up the electric quantity signal of input, thereby finishes electrical measurement.
In order to realize using electricity automation management, Fig. 2 is a kind of cassette electric energy meter block diagram according to the design of electric quantity signal of the present utility model testing agency.Wherein: integrated circuit (5) adopts single-chip microcomputer, to satisfy the needs of using electricity automation management.The IC-card seat that deck (7) is adopted international standards; Civilian popularizing and promoting make it to use storage card cheaply, so that can be used encrypted card again, so that special requirement.It is the control gear of operating a switch of core that the control gear (8) of operating a switch adopts with the high power relay, has improved anti-interference and reliability greatly, not consuming electric power when especially normally using.Display (9) adopts digital display module of LED and serial parallel to change the device circuit, makes its demonstration more directly perceived.Standard electric energy meter (10) adopts general single-phase or three-phase electric energy meter at present, and, dependable performance simple in structure because of it have passed through one, vicennial service test.Storer (12) adopts the E of serial
2The PROE electrically-erasable memory is purchased electric weight in order to preservation, data such as dump energy, total electricity consumption, user cipher and dynamic password, even outage, but also long preservation is constant for data.In order to reach the purpose of sale of electricity automatic management, also configurable microcomputer.
Claims (8)
1, a kind of electricity is put input mechanism, comprise that infrared transmitter (2) and infrared receipts connect device (3), it is characterized in that: establish on the moving part (1) of the measuring mechanism of electrical measuring instrument and scribble black designation (6), infrared transmitter (2) and infrared receipts connect device (3) and establish on the relevant position in the dead ahead that is contained in black designation (6) and same respectively power circuit (4) is connected with integrated circuit (5).
2, electricity according to claim 1 is put input mechanism, it is characterized in that: infrared transmitter (2) and infrared remote receiver (3) adopt the infrared emission receiver.
3, electric quantity signal according to claim 1 and 2 testing agency, it is characterized in that: black designation (6) is established on the rotor rotating disk card that is coated in moving part (1).
4, a kind of cassette electric energy meter, comprise: power circuit (4), single-chip microcomputer (5), black designation (6), deck (7), the control gear (7) of operating a switch, display (9) standard electric energy meter (10), electric quantity signal testing agency (11), storer (12) is characterized in that: the black designation (6) of establishing on the measuring mechanism moving part (1) that is coated in standard electric energy meter (10) is contained in electric quantity signal testing agency (11), if be contained in infrared transmitter (2) and infrared remote receiver (3) that the same respectively power circuit (4) on the relevant position in black designation (6) dead ahead is connected with single-chip microcomputer (5).
5, cassette electric energy meter according to claim 4 is characterized in that: infrared transmitter (2) and infrared remote receiver (3) adopt the infrared emission receiver.
6, according to claim 4 or 5 described cassette electric energy meters, it is characterized in that: black designation (6) is established on the rotor rotating disk card that is coated in moving part (1).
7, cassette electric energy meter according to claim 6, it is characterized in that: deck (7) is the IC-card seat, it is the control gear of operating a switch of core that the control gear (8) of operating a switch adopts with the high power relay, display (9) changes the device circuit by digital display module of LED and serial parallel and constitutes, and storer (12) adopts the E of serial
2The PROE electrically-erasable memory.
8, according to claim 4 or 5 described cassette electric energy meters, it is characterized in that: deck (7) is the IC-card seat, it is the control gear of operating a switch of core that the control gear (8) of operating a switch adopts with the high power relay, display (9) changes the device circuit by digital display module of LED and serial parallel and constitutes, and storer (12) adopts the E of serial
2The PROE electrically-erasable memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97222517 CN2330994Y (en) | 1997-07-29 | 1997-07-29 | Coulometric signal detecting mechanism and its card type electric energy meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97222517 CN2330994Y (en) | 1997-07-29 | 1997-07-29 | Coulometric signal detecting mechanism and its card type electric energy meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2330994Y true CN2330994Y (en) | 1999-07-28 |
Family
ID=33937581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97222517 Expired - Fee Related CN2330994Y (en) | 1997-07-29 | 1997-07-29 | Coulometric signal detecting mechanism and its card type electric energy meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2330994Y (en) |
-
1997
- 1997-07-29 CN CN 97222517 patent/CN2330994Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |