CN103247944A - Power distribution metering remote-control safe electricity fee control cabinet - Google Patents
Power distribution metering remote-control safe electricity fee control cabinet Download PDFInfo
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- CN103247944A CN103247944A CN2013102159304A CN201310215930A CN103247944A CN 103247944 A CN103247944 A CN 103247944A CN 2013102159304 A CN2013102159304 A CN 2013102159304A CN 201310215930 A CN201310215930 A CN 201310215930A CN 103247944 A CN103247944 A CN 103247944A
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Abstract
The invention discloses a power distribution metering remote-control safe electricity fee control cabinet, which comprises an electric energy meter, a mutual inductor, a cabinet body, a circuit breaker, a busbar and a three-phase busbar, and is characterized in that the inner cavity of the cabinet body is divided into an upper cavity and a lower cavity; the electric energy meter and an electric energy meter junction box which is connected with the electric energy meter are arranged in the upper cavity; the circuit breaker and the busbar, a load connecting line bank and the mutual inductor which are connected with the circuit breaker are all arranged in the lower cavity; a line passing hole is formed in the lower side wall of the cabinet body; a load control terminal is arranged in the upper cavity and is abreast with the electric energy meter; and a load control terminal junction box is connected with a suction coil of the circuit breaker. According to the power distribution metering remote-control safe electricity fee control cabinet, not only can the electric power metering and electricity stealing prevention functions be realized, but also when an operator pushes buttons on the meter during reading or correcting the meter and changing the meter, no electric shock accident occurs, and the operation is safe; user electricity utilization information can be controlled in time, and the electric energy meter is subjected to trip-free when electricity fee is used up; and the circuit breaker can be switched off/on through a main control station in a remote control way, so that remote control is realized.
Description
Technical field
The present invention relates to a kind of improvement of employed expense control cabinet in distribution system, specifically a kind of electricity distributing and metering Long-distance Control is taken the control cabinet safely.
Background technology
At present, the employed control cabinet that takes in distribution system, comprise electric energy meter, instrument transformer, cabinet, circuit breaker, anti-theft lock and busbar, three-phase bus, connection box of electric energy meter box, described three instrument transformers side by side are installed in the top in the cabinet, and connection box of electric energy meter box and electric energy meter and circuit breaker are installed in the middle and lower part stull of cabinet; The three-phase bus of drawing from transformer penetrates in the cabinet from the cabinet bottom hole, upwards passes three instrument transformers respectively again, connects the busbar on the circuit breaker again; Be the load line line bank in the lower end of circuit breaker, the three-phase electricity line ball of busbar inserts the connection box of electric energy meter box; The induction secondary line of instrument transformer inserts the connection box of electric energy meter box; The secondary line of three instrument transformers side by side is connected with the connection box of electric energy meter box; The lower end of circuit breaker is connected with load line; Described cabinet door is integral type, is provided with anti-theft lock at the frame middle part of cabinet door.This control cabinet that takes can be realized electric-power metering and anti-stealing electricity function.But also have the following disadvantages: one be to use dangerous: because the cabinet door is integral type, and under the charged situation of the wiring busbar of circuit breaker and load line line bank, check meter, calibration or replacing table, when opening the cabinet door, electric energy meter, circuit breaker and charged busbar, load line line bank thereof are exposed in face of the operating personnel simultaneously, so, check meter or calibration, change the table personnel by the button on the table time, bring the electric shock risk to the staff, even electric shock accidents takes place; The 2nd, because the load control terminal is not installed in the cabinet, can not receive the continuous data information on the electric energy meter timely, so owing automatic trip and remote control function in the absence of the electricity charge, in order to increase remote control function, in use, loaded termination is installed on the body of wall usually, the secondary line of connection box of electric energy meter box is connected with loaded termination more again, like this, use and install equal inconvenience.By retrieval as can be known, have not yet to see the report that is arranged separately in the chamber, realizes the electricity distributing and metering expense control cabinet of handling safety and Long-distance Control by electric energy meter.
Summary of the invention
The object of the present invention is to provide and a kind ofly not only can realize electric-power metering and anti-stealing electricity function, and can realize that Long-distance Control, handling safety, cabinet install stable, electricity distributing and metering Long-distance Control easy to use and take the control cabinet safely.
In order to reach above purpose, the technical solution adopted in the present invention is: this electricity distributing and metering Long-distance Control is taken the control cabinet safely, comprise electric energy meter, instrument transformer, cabinet, circuit breaker, first anti-theft lock, busbar, three-phase bus and connection box of electric energy meter box, instrument transformer side by side be provided with three, the connection box of electric energy meter box is connected with electric energy meter by wire harness; The three-phase bus of drawing from transformer passes three instrument transformers respectively and connects busbar again; Busbar is connected the upper end of circuit breaker, is provided with the load line line bank in the lower end of circuit breaker, and the three-phase electricity line ball of busbar passes the line cover and inserts the connection box of electric energy meter box; The induction secondary line of instrument transformer passes the line cover and inserts the connection box of electric energy meter box; Left side at circuit breaker is provided with zero-emission, and zero-emission connects the zero line of drawing from transformer, connects the zero line of electric energy meter simultaneously; It is characterized in that: the inner chamber of described cabinet is divided into epicoele and cavity of resorption by diaphragm plate; The connection box of electric energy meter box of described electric energy meter and connection thereof is installed in the epicoele; The busbar of described circuit breaker and connection thereof, load line line bank and instrument transformer are installed in the interior middle part stull of cavity of resorption, three instrument transformer rear portions that are fixedly mounted on circuit breaker side by side, like this, electric energy meter is installed in the different chambeies respectively with busbar, load line line bank on circuit breaker and the circuit breaker thereof; The prosopyle of epicoele be provided with second anti-theft lock to the doorstep, realize closing to the doorstep by second anti-theft lock; Be provided with Xiamen with first anti-theft lock at the prosopyle of cavity of resorption, by the charged accessory sealing in goalkeeper's cavity of resorption down; Be provided with the through wires hole of three-phase bus and load output line and zero line thereof in the lower sidewall of cabinet, the three-phase bus of drawing from transformer and zero line thereof pass through wires hole and enter the cavity of resorption inner bottom part, three-phase bus passes instrument transformer again and connects busbar, and the three-phase electricity line ball of busbar passes the line cover and inserts the connection box of electric energy meter box; In epicoele with electric energy meter side by side install the load control terminal, be provided with load control terminal terminal box in the bottom of load control terminal, load control terminal terminal box is connected with the pull-in winding of circuit breaker; Roof at cabinet is provided with antenna, and the lead of antenna passes cabinet roof through hole and is connected with the communication module of load in the control terminal, and simultaneously, the signal output part of electric energy meter also is connected with communication module in the control terminal of loading.
As improvement of the present invention: the described transparent sight hole that is provided with to the doorstep, by transparent sight hole observation electric energy meter and load control terminal; Be equipped with key hole in position corresponding with the button on electric energy meter and the load control terminal on the transparent sight hole.
The every side of the through wires hole of described cabinet lower sidewall is established two, and the diameter of through wires hole is 5-7cm, during threading, can penetrate in the through wires hole of a side, draws in the through wires hole of opposite side; Also can in a through wires hole of the upside of the same side, penetrate, draw in the through wires hole of downside.
Described load control terminal is prior art, and communication module wherein is equipped with the mobile phone card; Be provided with normally opened contact in the load control terminal, after owing the electricity charge, the normally opened contact closure, pull-in winding is connected in closed back, makes circuit breaker trip after the pull-in winding adhesive; Behind the subscriber payment, the telemanagement signal is sent at the main management station again, and the normally opened contact in the load control terminal is often opened again, and pull-in winding is opened, and breaker closing, communication module send the information of the success of paying the fees again to the user
Beneficial effect of the present invention is: with at present in distribution system employed expense control cabinet compare, not only can realize electric-power metering and anti-stealing electricity function, and because in the epicoele that is installed in cabinet that electric energy meter and connection box of electric energy meter box thereof is independent, circuit breaker and charged busbar and load line line bank thereof are sealed in the cavity of resorption of cabinet, electric energy meter and charged busbar are isolated, cause operating personnel to check meter or calibration, change table by the table on button the time, electric shock accidents, handling safety can not take place; Owing in cabinet, increased load control terminal and trip(ping) circuit thereof, thus can realize to user power utilization information in time control, the electricity charge use up automatic trip, and can or close by the disconnected of master station Long-distance Control circuit breaker; Because three-phase bus penetrates from bottom of cabinet bulk, operation is convenient to so that cabinet is stable in institute.
Description of drawings
Front-view schematic diagram when Fig. 1 opens for structure door of the present invention.
Fig. 2 is structure schematic side view of the present invention.
Among the figure: 1, electric energy meter; 2, instrument transformer; 3, cabinet; 4, circuit breaker; 5, first anti-theft lock; 6, busbar; 7, three-phase bus; 8, connection box of electric energy meter box; 9, load line line bank; 10, diaphragm plate; 11, epicoele; 12, cavity of resorption; 13, second anti-theft lock; 14, to the doorstep; 15, Xiamen; 16, load output line; 17, zero-emission; 18, load control terminal; 19, load control terminal terminal box; 20, pull-in winding; 21, antenna; 22, through wires hole; 23, transparent sight hole; 24, key hole.
Embodiment
Embodiment
Fig. 1, Fig. 2 have provided an embodiment.Make the present invention with reference to Fig. 1, Fig. 2.This electricity distributing and metering Long-distance Control is taken the control cabinet safely, comprise electric energy meter 1, instrument transformer 2, cabinet 3, circuit breaker 4, first anti-theft lock 5, busbar 6, three-phase bus 7 and connection box of electric energy meter box 8, instrument transformer 2 side by side be provided with three, connection box of electric energy meter box 8 is connected with electric energy meter 1 by wire harness; The three-phase bus 7 of drawing from transformer passes three instrument transformers 2 respectively and connects busbar 6 again; Busbar 6 is connected the upper end of circuit breaker 4, is provided with load line line bank 9 in the lower end of circuit breaker 4, and the three-phase electricity line ball of busbar 6 passes the line cover and inserts connection box of electric energy meter box 8; The induction secondary line of instrument transformer 2 passes the line cover and inserts connection box of electric energy meter box 8; Be provided with zero-emission 17 in the left side of circuit breaker 4, zero-emission 17 connects the zero line of drawing from transformer, connects the zero line of electric energy meter 1 simultaneously; It is characterized in that: the inner chamber of described cabinet 3 is divided into epicoele 11 and cavity of resorption 12 by diaphragm plate 10; Described electric energy meter 1 and the connection box of electric energy meter box 8 that connects thereof are installed in the epicoele 11; Described circuit breaker 4 and the busbar 6, load line line bank 9 and the instrument transformer 2 that connect are installed in the middle part stull in the cavity of resorption 12, three instrument transformer 2 rear portions that are fixedly mounted on circuit breaker 4 side by side, like this, electric energy meter 1 is installed in the different chambeies respectively with busbar 6, load line line bank 9 on circuit breaker 4 and the circuit breaker 4 thereof; Be provided with to the doorstep 14 of second anti-theft lock 13 at the prosopyle of epicoele 11, realize 14 close to the doorstep by second anti-theft lock 13, guarantee the antitheft of electric energy meter 1; Be provided with Xiamen 15 with first anti-theft lock 5 at the prosopyle of cavity of resorption 12, by Xiamen 15 the charged accessory in the cavity of resorption 12 is sealed, like this, check meter or calibration, change when table, only open to the doorstep 14, just can check meter or calibration, change table, no longer near charged busbar 6 and load line line bank 9, so avoided the generation of operating personnel's electric shock accidentss by the button on the table time, increased the fail safe of using; Be provided with the through wires hole 22 of three-phase bus 7 and load output line 16 and zero line thereof in the lower sidewall of cabinet 3, the three-phase bus 7 of drawing from transformer and zero line thereof pass through wires hole 22 and enter cavity of resorption 12 inner bottom parts, three-phase bus 7 passes instrument transformer 2 again and connects busbar 6, the three-phase electricity line ball of busbar 6 passes the line cover and inserts connection box of electric energy meter box 8, because three-phase bus 7 and zero line penetrate from the bottom of cabinet 3, so increased the stability of cabinet; In epicoele 11 with electric energy meter 1 side by side install the load control terminal 18, be provided with load control terminal terminal box 19 in the bottom of load control terminal 18, load control terminal terminal box 19 is connected with the pull-in winding 20 of circuit breaker 10, by opening or closing of load control terminal 18 and pull-in winding 20 control circuit breakers 4 thereof; Roof at cabinet 3 is provided with antenna 21, the lead of antenna 21 passes cabinet 3 roof through holes and is connected with communication module in the load control terminal 18, simultaneously, the signal output part of electric energy meter 1 also is connected with communication module in the load control terminal 18, data messages such as the power of load control terminal 18 collection electric energy meters 1, voltage, electric current, electric weight, be transported to the communication module in the load control terminal 18, re-send to the main management station, realize remote meter reading, the client functions such as detection, power utility check of loading; Simultaneously, receive the main management station and send the telemanagement signal, by load control terminal 18, realize the long-range sale of electricity of user, arrearage tripping operation etc., the user also can carry out the information about power inquiry by mobile phone; Thereby realized Long-distance Control.
As improvement of the present invention: describedly 14 be provided with transparent sight hole 23 to the doorstep, by transparent sight hole 23 observation electric energy meters 1 and load control terminal 18; Be equipped with key hole 24 in position corresponding with the button on electric energy meter 1 and the load control terminal 18 on the transparent sight hole 23, so that operate not opening to the doorstep under 14 the situation.
Through wires hole 22 every sides of described cabinet 3 lower sidewall are established two, and the diameter of through wires hole 22 is 5-7cm, during threading, can penetrate in the through wires hole 22 of a side, draw in the through wires hole 22 of opposite side; Also can in a through wires hole 22 of the upside of the same side, penetrate, draw in the through wires hole 22 of downside, use flexibly, convenient.
Described load control terminal 18 is prior art, and communication module wherein is equipped with the mobile phone card; Be provided with normally opened contact in the load control terminal 18, after owing the electricity charge, the normally opened contact closure, pull-in winding 20 is connected in closed back, makes circuit breaker 4 tripping operations after pull-in winding 20 adhesives; Behind the subscriber payment, the telemanagement signal is sent at the main management station again, and the normally opened contact in the load control terminal 18 is often opened again, and pull-in winding 20 is opened, and circuit breaker 10 closes a floodgate, and communication module sends the information of the success of paying the fees again to the user.
Described electric energy meter 1 and circuit breaker 4 are known technology, so seldom state.
Claims (3)
1. the electricity distributing and metering Long-distance Control is taken the control cabinet safely, comprise electric energy meter (1), instrument transformer (2), cabinet (3), circuit breaker (4), first anti-theft lock (5), busbar (6), three-phase bus (7) and connection box of electric energy meter box (8), instrument transformer (2) side by side be provided with three, connection box of electric energy meter box (8) is connected with electric energy meter (1) by wire harness; The three-phase bus (7) of drawing from transformer passes three instrument transformers (2) respectively and connects busbar 6 again; Busbar (6) is connected the upper end of circuit breaker (4), is provided with load line line bank (9) in the lower end of circuit breaker (4), and the three-phase electricity line ball of busbar (6) passes the line cover and inserts connection box of electric energy meter box (8); The induction secondary line of instrument transformer (2) passes the line cover and inserts connection box of electric energy meter box (8); Be provided with zero-emission (17) in the left side of circuit breaker (4), zero-emission (17) connects the zero line of drawing from transformer, connects the zero line of electric energy meter (1) simultaneously; It is characterized in that: the inner chamber of described cabinet (3) is divided into epicoele (11) and cavity of resorption (12) by diaphragm plate (10); Described electric energy meter (1) and the connection box of electric energy meter box (8) that connects thereof are installed in the epicoele (11); Described circuit breaker (4) and the busbar (6), load line line bank (9) and the instrument transformer (2) that connect are installed in the interior middle part stull of cavity of resorption (12), three instrument transformers (2) rear portion that is fixedly mounted on circuit breaker (4) side by side; Be provided with (14) to the doorstep with second anti-theft lock (13) at the prosopyle of epicoele (11); Be provided with Xiamen (15) with first anti-theft lock (5) at the prosopyle of cavity of resorption (12); Be provided with the through wires hole (22) of three-phase bus (7) and load output line (16) and zero line thereof in the lower sidewall of cabinet (3), the three-phase bus (7) of drawing from transformer and zero line thereof pass through wires hole (22) and enter cavity of resorption (12) inner bottom part, three-phase bus (7) passes instrument transformer (2) again and connects busbar (6), and the three-phase electricity line ball of busbar (6) passes the line cover and inserts connection box of electric energy meter box (8); In epicoele (11) with electric energy meter (1) side by side install the load control terminal (18), be provided with load control terminal terminal box (19) in the bottom of load control terminal (18), load control terminal terminal box (19) is connected with the pull-in winding (20) of circuit breaker (10); Roof at cabinet (3) is provided with antenna (21), the lead of antenna (21) passes cabinet (3) roof through hole and is connected with the interior communication module of control terminal (18) of loading, simultaneously, the signal output part of electric energy meter (1) also is connected with the interior communication module of control terminal (18) of loading.
2. electricity distributing and metering Long-distance Control according to claim 1 is taken the control cabinet safely, it is characterized in that: described (14) to the doorstep are provided with transparent sight hole (23); Go up the position corresponding with the button on electric energy meter (1) and the load control terminal (18) at transparent sight hole (23) and be equipped with key hole (24).
3. electricity distributing and metering Long-distance Control according to claim 1 is taken the control cabinet safely, it is characterized in that: the every side of through wires hole (22) of described cabinet (3) lower sidewall is established two, and the diameter of through wires hole (22) is 5-7cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215930.4A CN103247944B (en) | 2013-06-03 | 2013-06-03 | Power distribution metering remote-control safe electricity fee control cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215930.4A CN103247944B (en) | 2013-06-03 | 2013-06-03 | Power distribution metering remote-control safe electricity fee control cabinet |
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| Publication Number | Publication Date |
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| CN103247944A true CN103247944A (en) | 2013-08-14 |
| CN103247944B CN103247944B (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310215930.4A Active CN103247944B (en) | 2013-06-03 | 2013-06-03 | Power distribution metering remote-control safe electricity fee control cabinet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594933A (en) * | 2013-10-18 | 2014-02-19 | 国家电网公司 | Improved distribution box |
| CN112103802A (en) * | 2020-09-12 | 2020-12-18 | 国网山东省电力公司栖霞市供电公司 | Intelligent ring main unit for power distribution |
| CN112147387A (en) * | 2020-09-16 | 2020-12-29 | 国网山东省电力公司桓台县供电公司 | Small-sized low-voltage remote control metering cabinet |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916969A (en) * | 2010-06-13 | 2010-12-15 | 汝阳县电业局 | Stainless steel temporary power metering tank |
| CN201966497U (en) * | 2010-09-17 | 2011-09-07 | 安徽省电力公司马鞍山供电公司 | Multifunctional low-voltage measuring tank |
| WO2012106792A1 (en) * | 2011-02-11 | 2012-08-16 | Light Serviços De Electricidade S/A | Cabinet for mounting electric energy meters for centralised measurement |
| CN202631598U (en) * | 2012-06-08 | 2012-12-26 | 平阴县供电公司 | Distribution transforming monitoring metering box |
| CN203312653U (en) * | 2013-06-03 | 2013-11-27 | 国家电网公司 | Power distribution metering remote-control safe electricity fee control cabinet |
-
2013
- 2013-06-03 CN CN201310215930.4A patent/CN103247944B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101916969A (en) * | 2010-06-13 | 2010-12-15 | 汝阳县电业局 | Stainless steel temporary power metering tank |
| CN201966497U (en) * | 2010-09-17 | 2011-09-07 | 安徽省电力公司马鞍山供电公司 | Multifunctional low-voltage measuring tank |
| WO2012106792A1 (en) * | 2011-02-11 | 2012-08-16 | Light Serviços De Electricidade S/A | Cabinet for mounting electric energy meters for centralised measurement |
| CN202631598U (en) * | 2012-06-08 | 2012-12-26 | 平阴县供电公司 | Distribution transforming monitoring metering box |
| CN203312653U (en) * | 2013-06-03 | 2013-11-27 | 国家电网公司 | Power distribution metering remote-control safe electricity fee control cabinet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594933A (en) * | 2013-10-18 | 2014-02-19 | 国家电网公司 | Improved distribution box |
| CN112103802A (en) * | 2020-09-12 | 2020-12-18 | 国网山东省电力公司栖霞市供电公司 | Intelligent ring main unit for power distribution |
| CN112147387A (en) * | 2020-09-16 | 2020-12-29 | 国网山东省电力公司桓台县供电公司 | Small-sized low-voltage remote control metering cabinet |
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| Publication number | Publication date |
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| CN103247944B (en) | 2015-03-25 |
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