CN205334615U - Remote control kilowatt -hour meter - Google Patents
Remote control kilowatt -hour meter Download PDFInfo
- Publication number
- CN205334615U CN205334615U CN201620059296.9U CN201620059296U CN205334615U CN 205334615 U CN205334615 U CN 205334615U CN 201620059296 U CN201620059296 U CN 201620059296U CN 205334615 U CN205334615 U CN 205334615U
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- hour meter
- kilowatt
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- main mcu
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- Liquid Crystal Display Device Control (AREA)
Abstract
The utility model provides a remote control kilowatt -hour meter, includes the casing, be provided with the panel on the casing, it has liquid crystal display and wiring pile to inlay on the panel, be provided with digital battery indicator circuit board in the casing, link to each other on liquid crystal display and wiring pile and the digital battery indicator circuit board, still be equipped with control switch on the digit battery indicator circuit board, control switch control user's disconnected, power supply, digit battery indicator circuit board includes: voltage sample, current sample measures MCU, main MCU, liquid crystal display, the internet access, its characterized in that, casing inside still is equipped with a photo resistance and links to each other with main MCU. When the power consumer arrearage, through the utility model discloses a kilowatt -hour meter can be collect fee long -range the warning the user, and the manpower has been saved in disconnected, power supply operation, raises the efficiency. Simultaneously, can also carry out long -range disconnected, power supply to the user according to user's request. Simultaneously, also avoided the user to dismantle the unnecessary injury that the kilowatt -hour meter caused by oneself.
Description
Technical field
This utility model relates to the kilowatt-hour meter that a kind of kilowatt-hour meter, particularly a kind of long-range control are disconnected, power。
Background technology
Currently, the metering of power consumer electricity just progressively takes teletransmission measurement centre to measure, and carries out the unartificial automatic gauge pattern checked meter。After manual metering is cancelled, during power consumer arrearage, still need to send someone to go to notify user and user is disconnected, power supply operation。Meanwhile, when ordinary family user leaves home, often forget to close the large-scale electrical appliance in family, can not go home in time to close electrical appliance, cause the significant wastage of electric energy。
Summary of the invention
The purpose of this utility model is to provide one and remotely controls kilowatt-hour meter, and it can overcome the disadvantages that the defect of existing chopper and electric instrument, is conducive to the popularization of automatic power-measuring。
One remotely controls kilowatt-hour meter, including housing, described housing is provided with panel, described panel is inlaid with LCDs and wiring pile, numeral electric quantity display circuit plate it is provided with in described housing, LCDs is connected with on numeral electric quantity display circuit plate with wiring pile, described numeral electric quantity display circuit plate is additionally provided with control switch, described control on-off control user's is disconnected, power supply, described numeral electric quantity display circuit plate, including: voltage sample, current sample, measure MCU, main MCU, liquid crystal display, network connects, it is characterized in that, described enclosure interior is additionally provided with a photoconductive resistance and is connected with main MCU。
Further, the upper and lower two parts of described housing are respectively arranged with emitter and the receptor of pulse detector, and described pulse detector is also connected with main MCU。
Preferably, described housing is additionally provided with an arrearage display lamp。
Described numeral electric quantity display circuit plate is connected with long-distance metering control centre school by network, and the circuit in digital electric quantity display circuit plate described in described digital point has multiple way of realization, and this circuit is common technology。User prestores after the electricity charge, and long-distance metering control centre converts the electricity charge that prestore the SOC values of equivalent to。220VAC electric main carries out voltage sample and current sample through voltage transformer summation current transformer, the power information of user is isolated and extracts, the analog quantity of voltage x current is digitally converted by measured MCU by 24 AC/DC transducers, the voltage good by computing, electric current, power, electric quantity data is sent to main MCU, the data brought are carried out processing and realize output by main MCU again, and LCDs and long-distance metering control centre are arrived in output in real time, it is achieved electricity charge electricity networking。After the power consumption of user exceedes the electricity of pre-payment, automatically send cut-offing instruction to main MCU in long-distance metering control centre, after main MUC processing instruction, send control switch to, control switch motion and user is implemented short time power failure, now arrearage display lamp flicker, points out the timely electricity payment of user；To the user paid the fees not yet beyond certain time, implementing power-off, arrearage display lamp length is bright；After user hands in the electricity charge retroactively, long-distance metering control centre sends power supply instruction automatically to main MCU, sends control switch after main MUC processing instruction to, controls switch motion and implements to restore electricity to user。
Owing to housing is air-tight state, not having light in housing, the photoconductive resistance in housing is high resistance state；If illegally opening kilowatt-hour meter housing, due to the effect of illumination, photoconductive resistance rapidly goes to low resistance state, and main MCU detects that this state can to long-distance metering center signal an alert。Meanwhile, pulse launched by the impulse sender that housing upper is arranged, and the pulse receiver that lower housing portion is arranged receives pulse, if there being foreign body to pry open housing, pulse receiver does not receive pulse signal, will send signal to main MCU, and main MCU is then to long-distance metering center signal an alert。Avoid user's realizing self disassembling kilowatt-hour meter, reduce and cause, in user's realizing self disassembling process, the injury that some are unnecessary。
Additionally, after domestic consumer leaves home, if family there being large-scale electrical appliance forget to close, it is possible to dial the service calls of electrical supplier, by long-distance metering control centre, domestic consumer is carried out power-off, it is to avoid waste and the large-scale electrical appliance of electric energy start the potential safety hazard brought to family for a long time。When power consumer arrearage, by kilowatt-hour meter of the present utility model, user remotely can carry out reminding payment, disconnected, powered operation, it is not necessary to manually go to the operation notifying user or user being broken, powers。Save manpower, improve efficiency。At the same time it can also be user is remotely broken according to user's request, powers, it is to avoid user forgets after leaving home that close large-scale electrical appliance causes waste and be likely to the safety problem caused electric energy。Meanwhile, it also avoid the unnecessary injury that user's realizing self disassembling kilowatt-hour meter causes。
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Fig. 2 is theory diagram of the present utility model
Fig. 3 is the circuit diagram of this utility model photoconductive resistance
Fig. 4 is this utility model pulse detector schematic diagram
Detailed description of the invention
As shown in Figure 1, 2, one remotely controls kilowatt-hour meter, including housing 1, described housing 1 is provided with panel 2, described panel 2 is inlaid with LCDs 3 and wiring pile 5, is provided with numeral electric quantity display circuit plate, LCDs 3 and wiring pile 5 in described housing 1 and is connected with on numeral electric quantity display circuit plate, described numeral electric quantity display circuit plate is additionally provided with control switch, disconnected, the power supply of described control on-off control user。Meanwhile, housing 1 is additionally provided with an arrearage display lamp 4。Described numeral electric quantity display circuit plate, including: voltage sample, current sample, measure MCU, main MCU, liquid crystal display, network connects。Described numeral electric quantity display circuit plate is connected with long-distance metering control centre school by network, and the circuit in digital electric quantity display circuit plate described in described digital point has multiple way of realization, and this circuit is common technology。
As it is shown on figure 3, owing to housing is air-tight state, do not have light in housing, the photoconductive resistance 6 in housing is in high resistance state；If illegally opening kilowatt-hour meter housing, due to the effect of illumination, photoconductive resistance 6 rapidly goes to low resistance state, and main MCU detects that this state can to long-distance metering center signal an alert。
As shown in Figure 4, pulse launched by the impulse sender 7 that housing upper is arranged, and the pulse receiver 8 that lower housing portion is arranged receives pulse, if there being foreign body to pry open housing, pulse receiver 8 does not receive pulse signal, will send signal to main MCU, and main MCU is then to long-distance metering center signal an alert。
User prestores after the electricity charge, and long-distance metering control centre converts the electricity charge that prestore the SOC values of equivalent to。220VAC electric main carries out voltage sample and current sample through voltage transformer summation current transformer, the power information of user is isolated and extracts, the analog quantity of voltage x current is digitally converted by measured MCU by 24 AC/DC transducers, the voltage good by computing, electric current, power, electric quantity data is sent to main MCU, the data brought are carried out processing and realize output by main MCU again, and LCDs and long-distance metering control centre are arrived in output in real time, it is achieved electricity charge electricity networking。After the power consumption of user exceedes the electricity of pre-payment, automatically send cut-offing instruction to main MCU in long-distance metering control centre, after main MUC processing instruction, send control switch to, control switch motion and user is implemented short time power failure, now arrearage display lamp flicker, points out the timely electricity payment of user；To the user paid the fees not yet beyond certain time, implementing power-off, arrearage display lamp length is bright；After user hands in the electricity charge retroactively, long-distance metering control centre sends power supply instruction automatically to main MCU, sends control switch after main MUC processing instruction to, controls switch motion and implements to restore electricity to user。
Claims (3)
1. a long-range control kilowatt-hour meter, including housing, described housing is provided with panel, described panel is inlaid with LCDs and wiring pile, numeral electric quantity display circuit plate it is provided with in described housing, LCDs is connected with on numeral electric quantity display circuit plate with wiring pile, described numeral electric quantity display circuit plate is additionally provided with control switch, described control on-off control user's is disconnected, power supply, described numeral electric quantity display circuit plate, including: voltage sample, current sample, measure MCU, main MCU, liquid crystal display, network connects, it is characterized in that, described enclosure interior is additionally provided with a photoconductive resistance and is connected with main MCU。
2. long-range control kilowatt-hour meter according to claim 1, it is characterised in that the upper and lower two parts of described housing are respectively arranged with emitter and the receptor of pulse detector, and described pulse detector is also connected with main MCU。
3. long-range control kilowatt-hour meter according to claim 1, it is characterised in that be additionally provided with an arrearage display lamp on described housing。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620059296.9U CN205334615U (en) | 2016-01-21 | 2016-01-21 | Remote control kilowatt -hour meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620059296.9U CN205334615U (en) | 2016-01-21 | 2016-01-21 | Remote control kilowatt -hour meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205334615U true CN205334615U (en) | 2016-06-22 |
Family
ID=56197789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620059296.9U Active CN205334615U (en) | 2016-01-21 | 2016-01-21 | Remote control kilowatt -hour meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205334615U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113839313A (en) * | 2021-09-09 | 2021-12-24 | 国网山东省电力公司淄博供电公司 | Be used for electric power marketing and distribution business data synchronizer |
-
2016
- 2016-01-21 CN CN201620059296.9U patent/CN205334615U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113839313A (en) * | 2021-09-09 | 2021-12-24 | 国网山东省电力公司淄博供电公司 | Be used for electric power marketing and distribution business data synchronizer |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |