CN202330548U - Intelligent ammeter with network meter reading device - Google Patents
Intelligent ammeter with network meter reading device Download PDFInfo
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- CN202330548U CN202330548U CN2011203483443U CN201120348344U CN202330548U CN 202330548 U CN202330548 U CN 202330548U CN 2011203483443 U CN2011203483443 U CN 2011203483443U CN 201120348344 U CN201120348344 U CN 201120348344U CN 202330548 U CN202330548 U CN 202330548U
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- ammeter
- isolating switch
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- control unit
- shell
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- 238000004891 communication Methods 0.000 claims abstract description 31
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 4
- 238000013481 data capture Methods 0.000 claims description 5
- 238000004146 energy storage Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an intelligent ammeter with a network meter reading device. The intelligent ammeter is provided with an ammeter assembly, a liquid crystal display, an ammeter shell and a circuit breaker, as well as a plurality of metering circuits and an electric quantity collection module which are arranged in the ammeter shell, and a microcontrol unit, wherein the microcontrol unit is respectively connected with the electric quantity collection module and the ammeter assembly; the circuit breaker is arranged outside the ammeter shell; the ammeter shell is provided with a power input interface; the circuit breaker is provided with a power leading-out terminal and power leading-in terminal; the power leading-out terminal of the circuit breaker is electrically connected with the power input interface of the ammeter shell; each metering circuit comprises a filter, a multiplier, a reverse detector and a digital frequency converter; the microcontrol unit comprises a communication module; and a network communication unit is arranged at the intelligent ammeter body terminal. According to the utility model, the reconstruction and replacement of each ammeter are avoided, and the network meter reading function can be realized just by replacing a common terminal ammeter with a communication ammeter in a region; therefore, the installation cost is lowered and the space is saved; and the intelligent ammeter is suitable for narrow occasions.
Description
Technical field
The utility model relates to a kind of ammeter, particularly relates to a kind of intelligent electric meter with the network meter reading device.
Background technology
At present in daily life, ammeter all will be used in electricity consumption places such as each family, and ammeter is the instrument that is used to calculate power consumption, according to the principle branch, can be divided into two big types of induction type and electronic types.
Along with improving constantly of electronic technology and scientific level, the application of electronic electricity meter more and more widely.
Electronic electricity meter is the product that utilization analog or digital circuit obtains the voltage and current vector, and is logical then
Cross the analog or digital circuit and realize the electric energy metrical function.
Because increasing of ammeter quantity all is manual metering now, has very big workload; Can waste huge manpower and materials, urgently need to improve; Yet, when electricity consumption is bigger, exceed the load voltage value of breaker assembly or during owing to reasons such as isolating switch break down; Just need to change isolating switch; Open the ammeter shell again and change isolating switch, and cut off being electrically connected between isolating switch and the said ammeter assembly, cumbersome.
The utility model content
The utility model mainly is to the existing in prior technology complex structure; Data are destroyed by the situation that accident takes place easily; The low technical matters that waits of computational accuracy provides a kind of rational in infrastructure simple, and data are difficult for going to pot; Computational accuracy is higher, can realize the network meter reading function the multifunctional intellectual ammeter.The above-mentioned technical matters of the utility model mainly is able to solve through following technical proposals:
A kind of intelligent electric meter with the network meter reading device has ammeter assembly, liquid crystal display, ammeter shell, isolating switch; Be arranged on some metering circuits, electric quantity acquisition module in the ammeter shell; Micro-control unit; Said micro-control unit connects electric quantity acquisition module and ammeter assembly respectively, and said isolating switch is arranged on outside the said ammeter shell, and said ammeter shell has power input interface; Said isolating switch has power outlet end and power supply lead-in wire terminal, and the power outlet end of said isolating switch is electrically connected with the power input interface of said ammeter shell; Said metering circuit comprises wave filter, multiplier, inverse detection and numerical frequency conversion, and micro-control unit comprises a communication module; At intelligent electric meter body terminal network communication unit is set; Said communication module comprises network communication unit and power line communication units; Said intelligent electric meter body intercoms through network communication unit with communication module mutually, and said power line communication units intercoms with the data capture management device that is arranged at the power network main website through the line of electric force of network centralized automatic meter-reading device place power network mutually.
Described ammeter, wherein, said micro-control unit is connected with three metering circuits respectively, and wherein two metering circuits and asking of micro-control unit are connected with light-coupled isolation, and another metering circuit directly is connected with micro-control unit.Described ammeter wherein, comprises an isolating switch holder; Said isolating switch is fixed on the said isolating switch holder; Offer a draw-in groove on the diapire of said isolating switch holder, a diapire of said ammeter shell is provided with an elasticity button, and said elasticity button is arranged in the said draw-in groove.
Described ammeter, wherein, the output terminal of said micro-control unit is connected with energy storage unit.
Described ammeter, wherein, the input end of said micro-control unit is connected with the rate switch unit.
Described ammeter, wherein, the output terminal of said micro-control unit is connected with the calibration unit.
Therefore, the utility model is rational in infrastructure simple, and data are difficult for going to pot, and computational accuracy is than characteristics such as height.The isolating switch of the utility model ammeter is arranged on outside the ammeter shell of ammeter, when isolating switch need be changed, need not dismantle the ammeter shell, just can isolating switch be taken off and change, and is easily simple.The utility model compact conformation, stable and reliable for performance, transmission is fast.
The advantage of the utility model is, adopts a communication ammeter to realize the intercommunication mutually between terminal ammeter and the data capture management device that is arranged at the power network main website, realization network meter reading.This method has been avoided each ammeter is transformed and changed; In a zone, only need a common terminal ammeter be replaced by the communication ammeter; Both can realize the function of network meter reading, and therefore can reduce installation cost and save the space, be applicable to narrow occasion.
The annex explanation
Fig. 1 is the utility model ammeter structural representation.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
As scheme shown in the l, a kind of rational in infrastructure simple, data are difficult for going to pot, computational accuracy is higher, can realize the network meter reading function the multifunctional intellectual ammeter.The above-mentioned technical matters of the utility model mainly is able to solve through following technical proposals: a kind of intelligent electric meter with the network meter reading device has ammeter assembly, liquid crystal display, ammeter shell 20, isolating switch; Be arranged on some metering circuits in the ammeter shell, electric quantity acquisition module 31; Micro-control unit 30; Said micro-control unit connects electric quantity acquisition module and ammeter assembly respectively, and said isolating switch is arranged on outside the said ammeter shell, and said ammeter shell has power input interface; Said isolating switch has power outlet end and power supply lead-in wire terminal, and the power outlet end of said isolating switch is electrically connected with the power input interface of said ammeter shell; Said metering circuit comprises wave filter, multiplier, inverse detection and numerical frequency conversion, and micro-control unit comprises a communication module; At intelligent electric meter body terminal network communication unit is set; Said communication module comprises network communication unit and power line communication units; Said intelligent electric meter body intercoms through network communication unit with communication module mutually, and said power line communication units intercoms with the data capture management device that is arranged at the power network main website through the line of electric force of network centralized automatic meter-reading device place power network mutually.
The utility model ammeter comprises an ammeter assembly and an isolating switch that is complementary with the rated current setting valve scope of said ammeter assembly; Said ammeter assembly is installed in the ammeter shell 20; Said isolating switch is arranged on outside the said ammeter shell 20, and said ammeter shell 20 all is arranged in the case lid l00 of said ammeter with said isolating switch.The display part of said ammeter is exposed to outside the said ammeter shell 20.One side of said ammeter shell 20 is provided with an isolating switch holder 11; Offer a draw-in groove l2 on the diapire of this isolating switch holder ll; One diapire of one side of said ammeter shell 20 is provided with an elasticity button 21; Said elasticity button 21 is arranged in the said draw-in groove 12, thereby said isolating switch holder 11 is fixed on a side of said ammeter shell 20.
Be fixed with a said isolating switch on the said isolating switch holder ll, said breaker upper cover has breaker protection lid.Said isolating switch is provided with two power outlet end l4 and two power inleting terminal l5.Electric wire on power outlet end l4 and the power inleting terminal l5 is fixed through line pressing bolt.The input end of said ammeter is connected the back and is electrically connected with the power input interface of ammeter shell 20 with the leading-out terminal l5 of said isolating switch, the power output interface of ammeter shell 20 is as output interface.
When isolating switch breaks down or other reason need change isolating switch the time; Only need open the table case lid; And take off breaker protection lid l3, unscrew the inlet wire and the outlet screw of isolating switch, and take away power outlet end electric wire; Pin the elasticity button 21 of said isolating switch again with hand, just can said isolating switch and said isolating switch holder 11 be taken off from a side of said ammeter shell 20.Change isolating switch, good isolating switch is changed on the isolating switch holder ll, and isolating switch holder ll is fixed on outside the said ammeter shell 20 through said elasticity button 21, and connect the end of incoming cables, tighten the screw retention electric wire, cover the breaker protection lid at last.So, thus can change isolating switch simply fast.Described ammeter, wherein, said micro-control unit is connected with three metering circuits respectively, and wherein two metering circuits and asking of micro-control unit are connected with light-coupled isolation, and another metering circuit directly is connected with micro-control unit.
Described ammeter wherein, comprises an isolating switch holder; Said isolating switch is fixed on the said isolating switch holder; Offer a draw-in groove on the diapire of said isolating switch holder, a diapire of said ammeter shell is provided with an elasticity button, and said elasticity button is arranged in the said draw-in groove.
Described ammeter, wherein, the output terminal of said micro-control unit is connected with energy storage unit.
Described ammeter, wherein, the input end of said micro-control unit is connected with the rate switch unit.
Described ammeter, wherein, the output terminal of said micro-control unit is connected with the calibration unit.
The isolating switch that is different from the prior art ammeter is arranged in the ammeter shell and causes being difficult to change the situation of isolating switch; The isolating switch of the utility model ammeter is fixed on the isolating switch holder ll, and isolating switch is fixed on outside the ammeter shell of ammeter, when isolating switch need be changed; Only need isolating switch and isolating switch holder 11 are taken off from ammeter shell 20; On isolating switch holder 11, change new isolating switch then, again isolating switch holder 11 is installed back formerly, connect electric wire then and get final product.It is simply easy to change isolating switch.Therefore, the utility model is rational in infrastructure simple, and data are difficult for going to pot, and computational accuracy is than characteristics such as height.The isolating switch of the utility model ammeter is arranged on outside the ammeter shell of ammeter, when isolating switch need be changed, need not dismantle the ammeter shell, just can isolating switch be taken off and change, and is easily simple.
In sum, the advantage of the utility model is, adopts a communication ammeter to realize the intercommunication mutually between terminal ammeter and the data capture management device that is arranged at the power network main website, realization network meter reading.This method has been avoided each ammeter is transformed and changed; In a zone, only need a common terminal ammeter be replaced by the communication ammeter; Both can realize the function of network meter reading, and therefore can reduce installation cost and save the space, be applicable to narrow occasion.
Should be understood that, concerning those of ordinary skills, can improve or conversion, and all these improvement and conversion all should belong to the protection domain of accompanying claims of the present invention according to above-mentioned explanation.
Claims (6)
1. the intelligent electric meter with the network meter reading device is characterized in that, has ammeter assembly, liquid crystal display, ammeter shell, isolating switch; Be arranged on some metering circuits, electric quantity acquisition module in the ammeter shell; Micro-control unit; Said micro-control unit connects electric quantity acquisition module and ammeter assembly respectively, and said isolating switch is arranged on outside the said ammeter shell, and said ammeter shell has power input interface; Said isolating switch has power outlet end and power supply lead-in wire terminal, and the power outlet end of said isolating switch is electrically connected with the power input interface of said ammeter shell; , micro-control unit comprises a communication module; At intelligent electric meter body terminal network communication unit is set; Said communication module comprises network communication unit and power line communication units; Said intelligent electric meter body intercoms through network communication unit with communication module mutually, and said power line communication units intercoms with the data capture management device that is arranged at the power network main website through the line of electric force of network centralized automatic meter-reading device place power network mutually.
2. ammeter according to claim 1 is characterized in that, said micro-control unit is connected with three metering circuits respectively, and wherein two metering circuits and asking of micro-control unit are connected with light-coupled isolation, and another metering circuit directly is connected with micro-control unit.
3. ammeter according to claim 1; It is characterized in that; Comprise an isolating switch holder, said isolating switch is fixed on the said isolating switch holder, offers a draw-in groove on the diapire of said isolating switch holder; One diapire of said ammeter shell is provided with an elasticity button, and said elasticity button is arranged in the said draw-in groove.
4. ammeter according to claim 1 is characterized in that the output terminal of said micro-control unit is connected with energy storage unit.
5. ammeter according to claim 1 is characterized in that the input end of said micro-control unit is connected with the rate switch unit.
6. ammeter according to claim 1 is characterized in that the output terminal of said micro-control unit is connected with the calibration unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203483443U CN202330548U (en) | 2011-09-17 | 2011-09-17 | Intelligent ammeter with network meter reading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203483443U CN202330548U (en) | 2011-09-17 | 2011-09-17 | Intelligent ammeter with network meter reading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202330548U true CN202330548U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203483443U Expired - Fee Related CN202330548U (en) | 2011-09-17 | 2011-09-17 | Intelligent ammeter with network meter reading device |
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| Country | Link |
|---|---|
| CN (1) | CN202330548U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114217109A (en) * | 2021-12-30 | 2022-03-22 | 郭得峰 | Moisture-proof electric meter with network meter reading function |
| CN115314774A (en) * | 2022-08-09 | 2022-11-08 | 郑州三晖电子科技有限公司 | Remote 4G communication module with acquisition function |
-
2011
- 2011-09-17 CN CN2011203483443U patent/CN202330548U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114217109A (en) * | 2021-12-30 | 2022-03-22 | 郭得峰 | Moisture-proof electric meter with network meter reading function |
| CN114217109B (en) * | 2021-12-30 | 2023-09-22 | 安徽融兆智能有限公司 | Moistureproof ammeter with network meter reading function |
| CN115314774A (en) * | 2022-08-09 | 2022-11-08 | 郑州三晖电子科技有限公司 | Remote 4G communication module with acquisition function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YE JIANSHENG Free format text: FORMER OWNER: LIAO WENHUA Effective date: 20130315 Owner name: JIANG FUGUI Effective date: 20130315 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 323000 LISHUI, ZHEJIANG PROVINCE TO: 325100 WENZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130315 Address after: 325100, No. 157, North Ring Road, Shang Tong Town, Yongjia County, Zhejiang Province Patentee after: Ye Jiansheng Patentee after: Jiang Fugui Address before: 323000, Zhejiang Province, Suichang County, Lishui Province West Village Township 3 Patentee before: Liao Wenhua |
|
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: JIANG FUGUI Effective date: 20131111 Owner name: WENZHOU ZHONGWEI ELECTRIC POWER CONSTRUCTION CO., Free format text: FORMER OWNER: YE JIANSHENG Effective date: 20131111 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131111 Address after: 325100 Pudong village, Sanjiang street, Yongjia County, Zhejiang Province, Sanjiang Patentee after: Wenzhou Zhongwei Electric Power Construction Co. Ltd. Address before: 325100, No. 157, North Ring Road, Shang Tong Town, Yongjia County, Zhejiang Province Patentee before: Ye Jiansheng Patentee before: Jiang Fugui |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20130917 |