CN204066257U - Integral remote low-voltage pre-paid measuring box equipment - Google Patents
Integral remote low-voltage pre-paid measuring box equipment Download PDFInfo
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- CN204066257U CN204066257U CN201420539273.9U CN201420539273U CN204066257U CN 204066257 U CN204066257 U CN 204066257U CN 201420539273 U CN201420539273 U CN 201420539273U CN 204066257 U CN204066257 U CN 204066257U
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Abstract
The utility model proposes a kind of integral remote low-voltage pre-paid measuring box equipment, comprising: casing; Electric energy meter; Collector; Low-voltage current mutual inductor; Low-voltage circuit breaker; The contact of A.C. contactor is connected to low-voltage circuit breaker; Remote pre-payment office terminal, comprise: remote meter reading front end signal acquisition module and long-distance transcribe terminal signal processing module, the switch control terminal of remote meter reading front end signal acquisition module is connected with the driving mechanism of A.C. contactor, the input end of remote meter reading front end signal acquisition module is connected with electric energy meter, and remote meter reading front end signal acquisition module is connected with long-distance transcribe terminal signal processing module radio communication.The utility model, by arranging two landing door structures, effectively can prevent rainwater to the damage of two indoor electric appliance equipment, can also prevent the generation of power stealing behavior.In addition, measuring room is provided with air vent, under electrical equipment is in dry ventilation state, improves the serviceable life of equipment.
Description
Technical field
The utility model relates to metering outfit technical field, particularly a kind of integral remote low-voltage pre-paid measuring box equipment.
Background technology
Along with the develop rapidly of China's power construction, prepayment metering device is by prefectures and cities' power supply department widespread use.Widely used is at present IC-card pre-payment form, and namely first the electricity charge are deposited in IC-card by user, the corresponding electric energy meter of a card, when in IC-card deposit after electricity corresponding to expense be finished, auto-breaking.Prepayment metering device compares common electrical energy metering tank, can reduce the loss caused because of user's owing electricity charges.
But IC-card pre-payment form also has its defect, is embodied in: the first, user's power purchase is inconvenient, and user must arrive agency's power purchase that Utilities Electric Co. specifies, and by distance and the restriction of time, once the not timely power purchase of user, circut breaking will occur; The second, poor stability, when IC-card is lost or damage, may cause electricity consumption dispute or electric quantity loss.
Utility model content
The purpose of this utility model is intended at least solve one of described technological deficiency.
For this reason, the purpose of this utility model is to propose a kind of integral remote low-voltage pre-paid measuring box equipment.
To achieve these goals, embodiment of the present utility model provides a kind of integral remote low-voltage pre-paid measuring box equipment, comprising: casing, is provided with each other independently measuring room and pulpit in described casing; Electric energy meter, is installed in described measuring room; Collector, is installed in described measuring room, and wherein, the input end of described collector is connected with the output terminal of described electric energy meter; Low-voltage current mutual inductor, is installed in described pulpit, and wherein, a winding of described low-voltage current mutual inductor connects the output terminal of described collector, Secondary Winding ground connection; Low-voltage circuit breaker, is installed in described pulpit, and wherein, described low-voltage circuit breaker is connected with described electric energy meter; A.C. contactor, is installed in described pulpit, and wherein, the contact of described A.C. contactor is connected to described low-voltage circuit breaker; Remote pre-payment office terminal, be installed in described measuring room, wherein, described remote pre-payment office terminal comprises: remote meter reading front end signal acquisition module and long-distance transcribe terminal signal processing module, the switch control terminal of described remote meter reading front end signal acquisition module is connected with the driving mechanism of described A.C. contactor, the communication terminal of described remote meter reading front end signal acquisition module is connected with described electric energy meter, and described remote meter reading front end signal acquisition module is connected with described long-distance transcribe terminal signal processing module radio communication.
In an embodiment of the present utility model, described remote meter reading front end signal acquisition module comprises: RS485 communication interface, and described RS485 communication interface is connected with the RS485 communication interface of described electric energy meter; First wireless communication interface; First pulse interface; First signaling module, described first signaling module is connected with described first pulse interface with described wireless communication interface; Communication draw-in groove.
In an embodiment of the present utility model, described long-distance transcribe terminal signal processing module comprises: the second wireless communication interface; Second pulse interface; Secondary signal module, described secondary signal module is connected with described second pulse interface with described second wireless communication interface, and wherein, described secondary signal module is connected with described first signaling module radio communication.
In another embodiment of the present utility model, the communication mode of described first and second wireless communication interfaces is identical, and wherein, described first and second wireless communication interfaces are GSM communication interface, GPRS communication interface or CDMA communication interface.
In another embodiment of the present utility model, also comprise: warning device, be installed in described measuring room, wherein, described warning device is connected with described remote pre-payment office terminal.
In an embodiment of the present utility model, described measuring room and described pulpit are provided with air vent.
In another embodiment of the present utility model, described electric energy meter adopts lead sealing screw locking to be fixed in described measuring room.
In another embodiment of the present utility model, also comprise: lightning arrester, described lightning arrester is installed in described pulpit.
In another embodiment of the present utility model, described casing adopts stainless steel to make.
According to integral remote low-voltage pre-paid measuring box equipment of the present utility model, by at casing with independently measuring room and pulpit arrange door respectively, thus there are two landing door structures, rainwater effectively can be prevented the damage of two indoor electric appliance equipment, the generation of power stealing behavior can also be prevented.In addition, measuring room is provided with air vent, under electrical equipment is in dry ventilation state, improves the serviceable life of equipment.Further, by arranging A.C. contactor in pulpit, realize automatic trip and automatic switching-in function, effectively solving can only automatic trip and can not the difficult situation of automatic closing, can reduce the generation that power supply management personnel come and go on-the-spot enabling power transmission situation.The utility model is by arranging wireless communication interface in remote pre-payment office terminal, thus the wireless telecommunications pre-payment management terminal such as GSM, GPRS or CDMA can carry out remote pre-payment, user's power purchase is not only facilitated, and it is safe and reliable, solve the problem of the inconvenience that existing IC-card pre-payment form needs user to bring to agency's power purchase of specifying, bring convenience to the use of user.
The aspect that the utility model is additional and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the outside schematic diagram of the integral remote low-voltage pre-paid measuring box equipment according to the utility model embodiment;
Fig. 2 is the circuit diagram of the integral remote low-voltage pre-paid measuring box equipment according to the utility model embodiment;
Fig. 3 is the structural drawing according to integral remote low-voltage pre-paid measuring box equipment of the present utility model.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Below with reference to Fig. 1 to Fig. 3, integral remote low-voltage pre-paid measuring box equipment of the present utility model is described.
Referring to figs. 1 to Fig. 3, integral remote low-voltage pre-paid measuring box equipment of the present utility model, comprising: casing 1, electric energy meter 2, collector 3, low-voltage current mutual inductor 4, low-voltage circuit breaker 5, A.C. contactor 6 and remote pre-payment office terminal 7.
Particularly, as described in Figure 1, independently measuring room 11 and pulpit 12 is provided with each other in casing 1.Wherein, electric energy meter 2, collector 3 and remote pre-payment office terminal 7 are installed in measuring room 11, and low-voltage current mutual inductor 4, low-voltage circuit breaker 5, A.C. contactor 6 are installed in pulpit 12.Wherein, electric energy meter 2 adopts lead sealing screw locking to be fixed in measuring room 11.
In an example of the present utility model, casing 1 can adopt stainless steel to make.Casing 1 has an outer door, and separate measuring room 11 and pulpit 12 have respective inner layer door respectively.Thus integral remote low-voltage pre-paid measuring box of the present utility model has two landing door structures, rainwater effectively can be prevented the damage of two indoor electric appliance equipment, the generation of power stealing behavior can also be prevented.
Further, measuring room 11 and pulpit equal 12 are provided with air vent, so that two room air circulations, thus under effectively the electrical equipment of protection measuring room 11 and pulpit equal 12 is in dry ventilation state, improve the serviceable life of equipment.
In addition, as shown in Figure 1, measuring room 11 is also provided with view window, comprises the large window that measuring room 11 is arranged and two wickets arranged above below.User can observe the state and registration etc. of internal unit by view window.Electric energy meter, voltage table and some instruction button is provided with in pulpit 12.
As shown in Figure 2, the input end of collector 3 is connected with the output terminal of electric energy meter 2.A winding of low-voltage current mutual inductor 4 is connected with the output terminal of collector 3, Secondary Winding ground connection.Particularly, collector 3 can gather electric energy meter 2 export big current, then by above-mentioned High-current output to low-voltage current mutual inductor 4 winding.By low-voltage current mutual inductor 4, this big current is converted to small area analysis with certain proportion, thus is convenient to the equipment use such as follow-up measurement instrument.Low-voltage current mutual inductor 4 can play the effect of unsteady flow and electrical isolation between the equipment such as electric energy meter 2 and follow-up measurement instrument.
Low-voltage circuit breaker 5 is connected with electric energy meter 2.Low-voltage circuit breaker 5 can available protecting circuit and power-supply device etc. from overload, short circuit and the fault such as under-voltage.
The contact of A.C. contactor 6 is connected to low-voltage circuit breaker 5.Wherein, A.C. contactor 6 is arranged in pulpit 12, and the function having point, close a floodgate, can realize automatic trip and automatic switching-in function.
Remote pre-payment office terminal 7 is connected with A.C. contactor 6 with electric energy meter 2, there is long-distance radio communication function, may be used for remote pre-payment, remote meter reading, long-rangely stop the function such as power transmission and remote alarms, thus user specifies agency to carry out power purchase with regard to not needing to arrive again, can realize long-range pre-payment power purchase.
Particularly, remote pre-payment office terminal 7 comprises: remote meter reading front end signal acquisition module 71 and long-distance transcribe terminal signal processing module 72.The switch control terminal of remote meter reading front end signal acquisition module 71 is connected with the driving mechanism of A.C. contactor 6.Wherein, switch control terminal comprises normal-closed end, common port and normal beginning.The communication terminal of remote meter reading front end signal acquisition module 71 is connected with electric energy meter 2.Remote meter reading front end signal acquisition module 71 is connected with long-distance transcribe terminal signal processing module 72 radio communication.When detecting that demand charge is used up, A.C. contactor 6 can realize automatic trip, after user carries out pre-payment power purchase by remote pre-payment office terminal 7, A.C. contactor 6 can realize automatic closing, thus effectively solve can only automatic trip and can not the difficult situation of automatic closing, the generation that power supply management personnel come and go on-the-spot enabling power transmission situation can be reduced.
As shown in Figure 2, remote meter reading front end signal acquisition module 71 comprises: RS485 communication interface, the first wireless communication interface, the first pulse interface, the first signaling module and communication draw-in groove.Wherein, RS485 communication interface is connected with the RS485 communication interface of electric energy meter 2, and the first signaling module is connected with the first pulse interface with wireless communication interface.
Long-distance transcribe terminal signal processing module 72 comprises: the second wireless communication interface, the second pulse interface and secondary signal module, and wherein, secondary signal module is connected with the second pulse interface with the second wireless communication interface.Secondary signal module is connected with the first signaling module radio communication.
In an example of the present utility model, be connected with long-distance transcribe terminal signal processing module 72 radio communication to realize remote meter reading front end signal acquisition module 71, the communication mode of the first and second wireless communication interfaces needs identical.In an example of the present utility model, the first and second wireless communication interfaces are GSM communication interface, GPRS communication interface or CDMA communication interface.
In an embodiment of the present utility model, as shown in Figure 3, integral remote low-voltage pre-paid measuring box of the present utility model also comprises: warning device 8.Wherein, warning device 8 is installed in measuring room 11, and warning device 8 is connected with remote pre-payment office terminal 7.In an embodiment of the present utility model, warning device 8 comprises audible alarm equipment and light warning equipment, such as, and loudspeaker and LED.
Particularly, warning device 8 has gate inhibition's warning function and arrearage warning function.Wherein, gate inhibition reports to the police when being and having in the external world behavior prizing casing etc. to occur and sends warning, and this alarm form is generally audible alarm, to be sounded alarm by loudspeaker.Arrearage alarm form can be audible alarm and/or light warning, such as, is sounded and flashing light alarm prompting by loudspeaker and LED.
In another embodiment of the present utility model; integral remote low-voltage pre-paid measuring box of the present utility model also comprises: lightning arrester; wherein; lightning arrester can be installed in pulpit 12; usually be arranged on main line; when thunderstorm weather occurs, lightning protection function can be played, thus the electrical equipment of protection box house.
According to integral remote low-voltage pre-paid measuring box equipment of the present utility model, by at casing with independently measuring room and pulpit arrange door respectively, thus there are two landing door structures, rainwater effectively can be prevented the damage of two indoor electric appliance equipment, the generation of power stealing behavior can also be prevented.In addition, measuring room is provided with air vent, under electrical equipment is in dry ventilation state, improves the serviceable life of equipment.Further, by arranging A.C. contactor in pulpit, realize automatic trip and automatic switching-in function, effectively solving can only automatic trip and can not the difficult situation of automatic closing, can reduce the generation that power supply management personnel come and go on-the-spot enabling power transmission situation.The utility model is by arranging wireless communication interface in remote pre-payment office terminal, thus the wireless telecommunications pre-payment management terminal such as GSM, GPRS or CDMA can carry out remote pre-payment, user's power purchase is not only facilitated, and it is safe and reliable, solve the problem of the inconvenience that existing IC-card pre-payment form needs user to bring to agency's power purchase of specifying, bring convenience to the use of user.
In the description of this instructions, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment when not departing from principle of the present utility model and aim, revising, replacing and modification in scope of the present utility model.Scope of the present utility model is by claims extremely equivalency.
Claims (9)
1. an integral remote low-voltage pre-paid measuring box equipment, is characterized in that, comprising:
Casing, is provided with each other independently measuring room and pulpit in described casing;
Electric energy meter, is installed in described measuring room;
Collector, is installed in described measuring room, and wherein, the input end of described collector is connected with the output terminal of described electric energy meter;
Low-voltage current mutual inductor, is installed in described pulpit, and wherein, a winding of described low-voltage current mutual inductor connects the output terminal of described collector, Secondary Winding ground connection;
Low-voltage circuit breaker, is installed in described pulpit, and wherein, described low-voltage circuit breaker is connected with described electric energy meter;
A.C. contactor, is installed in described pulpit, and wherein, the contact of described A.C. contactor is connected to described low-voltage circuit breaker;
Remote pre-payment office terminal, be installed in described measuring room, wherein, described remote pre-payment office terminal comprises: remote meter reading front end signal acquisition module and long-distance transcribe terminal signal processing module, the switch control terminal of described remote meter reading front end signal acquisition module is connected with the driving mechanism of described A.C. contactor, the communication terminal of described remote meter reading front end signal acquisition module is connected with described electric energy meter, and described remote meter reading front end signal acquisition module is connected with described long-distance transcribe terminal signal processing module radio communication.
2. integral remote low-voltage pre-paid measuring box equipment as claimed in claim 1, it is characterized in that, described remote meter reading front end signal acquisition module comprises:
RS485 communication interface, described RS485 communication interface is connected with the RS485 communication interface of described electric energy meter;
First wireless communication interface;
First pulse interface;
First signaling module, described first signaling module is connected with described first pulse interface with described wireless communication interface;
Communication draw-in groove.
3. integral remote low-voltage pre-paid measuring box equipment as claimed in claim 2, it is characterized in that, described long-distance transcribe terminal signal processing module comprises:
Second wireless communication interface;
Second pulse interface;
Secondary signal module, described secondary signal module is connected with described second pulse interface with described second wireless communication interface, and wherein, described secondary signal module is connected with described first signaling module radio communication.
4. integral remote low-voltage pre-paid measuring box equipment as claimed in claim 3, it is characterized in that, the communication mode of described first and second wireless communication interfaces is identical, and wherein, described first and second wireless communication interfaces are GSM communication interface, GPRS communication interface or CDMA communication interface.
5. integral remote low-voltage pre-paid measuring box equipment as claimed in claim 1, it is characterized in that, also comprise: warning device, be installed in described measuring room, wherein, described warning device is connected with described remote pre-payment office terminal.
6. integral remote low-voltage pre-paid measuring box equipment as claimed in claim 1, it is characterized in that, described measuring room and described pulpit are provided with air vent.
7. integral remote low-voltage pre-paid measuring box equipment as claimed in claim 1, is characterized in that, described electric energy meter adopts lead sealing screw locking to be fixed in described measuring room.
8. integral remote low-voltage pre-paid measuring box equipment as claimed in claim 1, it is characterized in that, also comprise: lightning arrester, described lightning arrester is installed in described pulpit.
9. integral remote low-voltage pre-paid measuring box equipment as claimed in claim 1, is characterized in that, described casing adopts stainless steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420539273.9U CN204066257U (en) | 2014-09-16 | 2014-09-16 | Integral remote low-voltage pre-paid measuring box equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420539273.9U CN204066257U (en) | 2014-09-16 | 2014-09-16 | Integral remote low-voltage pre-paid measuring box equipment |
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| Publication Number | Publication Date |
|---|---|
| CN204066257U true CN204066257U (en) | 2014-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420539273.9U Expired - Fee Related CN204066257U (en) | 2014-09-16 | 2014-09-16 | Integral remote low-voltage pre-paid measuring box equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405178A (en) * | 2015-07-30 | 2017-02-15 | 安徽圣享智能科技有限公司 | Electricity larceny prevention device for electric energy meter measuring box |
| CN109118657A (en) * | 2018-10-10 | 2019-01-01 | 湖南阳光电力科技有限公司 | A kind of safe and reliable long-range automatic stop self-resetting type metering device and its control method |
-
2014
- 2014-09-16 CN CN201420539273.9U patent/CN204066257U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405178A (en) * | 2015-07-30 | 2017-02-15 | 安徽圣享智能科技有限公司 | Electricity larceny prevention device for electric energy meter measuring box |
| CN109118657A (en) * | 2018-10-10 | 2019-01-01 | 湖南阳光电力科技有限公司 | A kind of safe and reliable long-range automatic stop self-resetting type metering device and its control method |
| CN109118657B (en) * | 2018-10-10 | 2024-05-24 | 湖南阳光电力科技有限公司 | Safe and reliable remote automatic-stopping and automatic-resetting metering device and control method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20160916 |
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| CF01 | Termination of patent right due to non-payment of annual fee |