CN105929212B - Anti- four line money drawing plat electricity box of arrearage low voltage three-phase - Google Patents

Anti- four line money drawing plat electricity box of arrearage low voltage three-phase Download PDF

Info

Publication number
CN105929212B
CN105929212B CN201610505330.5A CN201610505330A CN105929212B CN 105929212 B CN105929212 B CN 105929212B CN 201610505330 A CN201610505330 A CN 201610505330A CN 105929212 B CN105929212 B CN 105929212B
Authority
CN
China
Prior art keywords
arrearage
phase
money drawing
air switch
indicator light
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.)
Active
Application number
CN201610505330.5A
Other languages
Chinese (zh)
Other versions
CN105929212A (en
Inventor
刘德洋
王道群
朱向群
孟宇
康鑫
孙杰
张婧怡
兰旭
史先达
顾耀鼎
李晓雨
焦森
于娇阳
张扬
黄延海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Liaoning Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Liaoning Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201610505330.5A priority Critical patent/CN105929212B/en
Publication of CN105929212A publication Critical patent/CN105929212A/en
Application granted granted Critical
Publication of CN105929212B publication Critical patent/CN105929212B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02Constructional details
    • G01R11/04Housings; Supporting racks; Arrangements of terminals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02Constructional details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02Constructional details
    • G01R11/24Arrangements for avoiding or indicating fraudulent use
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F15/00Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
    • G07F15/06Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity with means for prepaying basic charges, e.g. rent for meters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Breakers (AREA)
  • Switch Cases, Indication, And Locking (AREA)

Abstract

本发明涉及一种防欠费低压三相四线电卡表表箱,其结构为,电卡表连接负荷侧接线排、接地保护接线排和空气开关,空气开关连接开箱跳闸开关,开箱跳闸线圈及欠费跳闸线圈设置在空气开关上,电源开关的两个接点分别接开箱跳闸线圈及欠费跳闸线圈;电流互感器与三相导线连接并设置在电卡表的上方。本发明防止了电力客户恶意欠费事件的发生,简单实用的锁具构造,避免了因连杆锁的损坏而使表箱失去防护功能;外表简洁美观,降低了生产制作成本和供电企业的维护成本。

The invention relates to a low-voltage three-phase four-wire electric card meter meter box for arrears prevention. The trip coil and the arrears trip coil are arranged on the air switch, and the two contacts of the power switch are respectively connected to the unpacking trip coil and the arrears trip coil; the current transformer is connected to the three-phase wire and is arranged above the electric card meter. The invention prevents the occurrence of malicious arrears of electricity customers, and the simple and practical lock structure avoids the loss of the protective function of the watch box due to the damage of the connecting rod lock; the appearance is simple and beautiful, and the production cost and the maintenance cost of the power supply enterprise are reduced. .

Description

Anti- four line money drawing plat electricity box of arrearage low voltage three-phase
Technical field
The present invention relates to four line money drawing plat electricity box of a kind of money drawing plat electricity box more particularly to a kind of anti-arrearage low voltage three-phase, fit Installation and protection for electricity market three-phase four-wire system money drawing plat.
Background technique
Currently, the low voltage three-phase four-wire system money drawing plat electricity box that scene uses are broadly divided into two major classes, one kind is opened for early stage nothing Case intelligence trip avoidance function electricity box, using the time limit in 10-15, another kind was intelligent trip avoidance function electricity box of unpacking, on a left side in 2006 It is right to start to apply.The card electricity box technology relative maturity now applied, but with the growth of the application time limit, the application of intelligent meter is sudden and violent Expose many in installation, the problems in maintenance process, brings no small maintenance cost to the metrological personnel of work on the spot.Mainly Problem is as follows:
1. current arrearage breaking coil power supply connects at on-load switch, load side chamber door cannot be latched, since user's private connects Load line and malicious owing fee can arbitrarily disconnect breaking coil wiring, cause subscriber arrearage that can not trip, and seriously affect the electricity charge and return Receive quality.
2. original door lock device is that upper and lower bar is locked a door, door lock loss, well damage can not close the door and seal up.Electricity box are by external force It squeezes, box deformation causes chamber door that can not lock and unlock, or causes chamber door to deform after prying open by force.Measure seal and door lock It is the security protection of sale of electricity end and anti-electricity-theft last barrier, lockset is once destroyed, caused to power supply safety and market order Larger threat.
3. after dress table connects electricity, electricity box IC card mouth can not be docked with IC mouthfuls of electric energy meter dislocation.Electric energy meter during the installation process without Method moves up and down, and the mode for destroying glass window can only be taken just to can be carried out plug-in card purchase when metrological personnel encounters problems at the scene Electricity.And often occur in the real work of problems scene.
4. power supply indicator, load indicator light protrusion are excessive, there is damage phenomenon when in carrying, installation process, and consume energy It is larger.
5. using cartridge fuse fuse protection, fuse protection to the protection of breaking coil and work light in current electricity box Metering class personnel on site needs to change new cartridge fuse afterwards, replaces larger workload.Skill can be used in low-tension fuse pipe completely at present The air switch of art maturation is substituted.
Summary of the invention
The present invention is directed to above-mentioned problems of the prior art, provides a kind of four line money drawing plat table of anti-arrearage low voltage three-phase Case solves the problems, such as arbitrarily disconnect breaking coil wiring in the prior art.
Technical scheme is as follows:
Anti- four line money drawing plat electricity box of arrearage low voltage three-phase, including cabinet, electric card table skeleton, money drawing plat, current transformer, table Preceding combined floodgate indicator light and load combined floodgate indicator light, money drawing plat connected load side line bank, ground protection line bank and air switch, Air switch connects trip switch of unpacking, and unpacking breaking coil and arrearage breaking coil are arranged on air switch, power switch Two contacts connect unpacking breaking coil and arrearage breaking coil respectively;Current transformer connect with three-phase conducting wire and electricity is arranged in The top of card table.
Fuse protection is carried out using low capacity air switch in the cabinet.
Combined floodgate indicator light and load combined floodgate indicator light are inserted LED light before the table.
Fastening-type bolt is set between the cabinet and chamber door, and bolt is equipped with and seals up hole.
The electric card table skeleton includes support plate, support rod, transverse shifting slot and longitudinal movement slot, one end of support rod It is fixed that the other end activity of support rod is arranged on the supporting plate, the upper and lower part of support plate be respectively equipped with transverse shifting slot and Vertically move slot.
The support rod is V-shaped, is hingedly formed by two single poles.
The longitudinal movement slot and transverse shifting slot intersecting vertical is arranged.
The longitudinal movement slot is respectively provided at least one in the upper and lower part of support plate.
Advantages of the present invention effect is as follows:
1, two power supply contacts on power supply air switch are connect into unpacking breaking coil and arrearage breaking coil respectively, so i.e. Guarantee that two control coils obtain electricity box protection, and save an air switch, reduce costs, makes to be laid out more adduction in electricity box Reason.
2, using fastening-type bolt and nut model GB/T45-M5, while the hole 2mm is opened in bolt upper section, is sealed for seal Table.Fastening-type bolt facilitates durable, and structure is simple, low in cost.The present invention uses fastening-type bolt lock, passes through stringent seal Management can be such that three-phase and four-line electric card electricity box exclude because connecting rod door lock damages the destruction caused by electricity box.
3, electric energy dial framework can make electric energy meter arbitrarily adjust orientation up and down, occur other situations during being easily installed And electric energy meter position is adjusted, so that meter IC card mouth is matched with electricity box bayonet.It avoids and destroys showing for electricity box window As.
4, electricity box power supply indicator is more original saving energy 75% after the LED light that power is 1W, service life about ten Ten thousand hours.
5, cartridge fuse is changed to air switch, electric elements is made to receive better protection, while reducing processing event Spare unit element when barrier saves maintenance cost.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is electricity box lockset schematic diagram of the present invention.
Fig. 3 a, 3b are electric energy meter dial framework base schematic diagram of the present invention.
In figure, 1, close a floodgate before table indicator light, 2, load combined floodgate indicator light, 3, power switch, 4, current transformer, 5, unpack Breaking coil, 6, arrearage breaking coil, 7, air switch, 8, load side line bank, 9, low capacity air switch, 10, ground connection guarantor Protect line bank, 11, trip switch of unpacking;12, cabinet, 13, chamber door, 14, fastening-type bolt, 15, seal up hole;16, support plate, 17, support rod, 18, transverse shifting slot, 19, longitudinal movement slot, 20, money drawing plat.
Specific embodiment
Referring to the drawings, in conjunction with specific embodiments, the present invention is described in detail.
Embodiment
As shown in Figure 1-3, anti-four line money drawing plat electricity box of arrearage low voltage three-phase, including cabinet, electric card table skeleton, money drawing plat 20, combined floodgate indicator light 1 and load combined floodgate indicator light 2 before current transformer 4, table, money drawing plat connected load side line bank 8, ground connection Line bank 10 and air switch 7 are protected, air switch connects trip switch 11 of unpacking, unpack breaking coil 5 and arrearage tripping line Circle 6 is arranged on air switch, and two contacts of power switch connect unpacking breaking coil and arrearage breaking coil respectively;Electric current is mutual Sensor 4 connect with three-phase conducting wire and the top of money drawing plat 20 is arranged in.
Fuse protection is carried out using low capacity air switch 9 in the cabinet.
Combined floodgate indicator light 1 and load combined floodgate indicator light 2 are inserted 1W ultra-thin LED indicator light before the table;And Electricity box protrusion is less than 0.5CM.
Fastening-type bolt 14 is set between the cabinet 12 and chamber door 13, and bolt is equipped with 2mm diameter and seals up hole 15;Root Double bolts can also be used according to needs.
The electric card table skeleton includes support plate 16, support rod 17, transverse shifting slot 18 and vertically moves slot 19, described Support rod be V-shaped, hingedly formed by two single poles, one end of support rod is fixed on the supporting plate, the other end of support rod Activity setting, the upper and lower part of support plate are respectively equipped with transverse shifting slot and longitudinal movement slot;It vertically moves slot and laterally moves Dynamic slot intersecting vertical setting;It vertically moves slot and is respectively provided at least one in the upper and lower part of support plate.
In the design of whole electricity box, former load side switch is eliminated, line bank is used instead, facilitates user to draw load line, together When original connect to the arrearage for drawing in load side switch trip conducting wire, connect in source-side switches, protected by electricity box.Current transformer is set It sets in the top of money drawing plat, charge electric energy meter still can after unpack tripping and arrearage adjustment, improve acquisition success rate.Electricity Energy table can finely tune up and down on dial framework, need to only adjust screw.After the completion of the built-in table of electricity box connects electricity work, by six rib spiral shells Mother is fastened on bolt, seals up in bolt and passes through seal joint sealing at hole.Metering devices all in this way and other conducting wires will be by The protection of electricity box, user side leave behind terminal connections row, as user needs wiring power failure only to need the power switch that stops.

Claims (1)

1. anti-four line money drawing plat electricity box of arrearage low voltage three-phase, including before cabinet, electric card table skeleton, money drawing plat, current transformer, table Combined floodgate indicator light and load combined floodgate indicator light, it is characterised in that money drawing plat connected load side line bank, ground protection line bank and Air switch, air switch connect trip switch of unpacking, and unpacking breaking coil and arrearage breaking coil are arranged on air switch, Two contacts of power switch connect unpacking breaking coil and arrearage breaking coil respectively;Current transformer is connect simultaneously with three-phase conducting wire The top of money drawing plat is set;
Fuse protection is carried out using low capacity air switch in the cabinet;
Combined floodgate indicator light and load combined floodgate indicator light are inserted LED light before the table;
Fastening-type bolt is set between the cabinet and chamber door, and bolt is equipped with and seals up hole;
The electric card table skeleton includes support plate, support rod, transverse shifting slot and longitudinal movement slot, and one end of support rod is fixed On the supporting plate, the other end activity setting of support rod, the upper and lower part of support plate is respectively equipped with transverse shifting slot and longitudinal direction Shifting chute;
The support rod is V-shaped, is hingedly formed by two single poles;
The longitudinal movement slot and transverse shifting slot intersecting vertical is arranged;
The longitudinal movement slot is respectively provided at least one in the upper and lower part of support plate.
CN201610505330.5A 2016-07-01 2016-07-01 Anti- four line money drawing plat electricity box of arrearage low voltage three-phase Active CN105929212B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610505330.5A CN105929212B (en) 2016-07-01 2016-07-01 Anti- four line money drawing plat electricity box of arrearage low voltage three-phase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610505330.5A CN105929212B (en) 2016-07-01 2016-07-01 Anti- four line money drawing plat electricity box of arrearage low voltage three-phase

Publications (2)

Publication Number Publication Date
CN105929212A CN105929212A (en) 2016-09-07
CN105929212B true CN105929212B (en) 2019-01-29

Family

ID=56829506

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610505330.5A Active CN105929212B (en) 2016-07-01 2016-07-01 Anti- four line money drawing plat electricity box of arrearage low voltage three-phase

Country Status (1)

Country Link
CN (1) CN105929212B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107703355A (en) * 2017-10-24 2018-02-16 宁波三星医疗电气股份有限公司 A kind of intelligent electric energy meter
CN114362091A (en) * 2021-12-02 2022-04-15 贵州电网有限责任公司 Overvoltage-preventing meter box

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101335163A (en) * 2008-08-05 2008-12-31 无锡唯特电气技术有限公司 Operating mechanism of automatically jumping small circuit breaker
CN201188114Y (en) * 2008-03-17 2009-01-28 上海联能仪表有限公司 Electronic single-phase electric energy gauge
CN202562979U (en) * 2012-05-31 2012-11-28 山东电力集团公司枣庄供电公司 Electric energy meter mounting and fixing bracket
CN203312653U (en) * 2013-06-03 2013-11-27 国家电网公司 Power distribution metering remote-control safe electricity fee control cabinet
CN104198784A (en) * 2014-09-13 2014-12-10 郑州朗鑫智能电子科技有限公司 Anti-electricity-stealing intelligent electricity meter mechanism
CN205786774U (en) * 2016-07-01 2016-12-07 国网辽宁省电力有限公司抚顺供电公司 Anti-arrearage low voltage three-phase four line money drawing plat table case

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201188114Y (en) * 2008-03-17 2009-01-28 上海联能仪表有限公司 Electronic single-phase electric energy gauge
CN101335163A (en) * 2008-08-05 2008-12-31 无锡唯特电气技术有限公司 Operating mechanism of automatically jumping small circuit breaker
CN202562979U (en) * 2012-05-31 2012-11-28 山东电力集团公司枣庄供电公司 Electric energy meter mounting and fixing bracket
CN203312653U (en) * 2013-06-03 2013-11-27 国家电网公司 Power distribution metering remote-control safe electricity fee control cabinet
CN104198784A (en) * 2014-09-13 2014-12-10 郑州朗鑫智能电子科技有限公司 Anti-electricity-stealing intelligent electricity meter mechanism
CN205786774U (en) * 2016-07-01 2016-12-07 国网辽宁省电力有限公司抚顺供电公司 Anti-arrearage low voltage three-phase four line money drawing plat table case

Also Published As

Publication number Publication date
CN105929212A (en) 2016-09-07

Similar Documents

Publication Publication Date Title
CN207884176U (en) A kind of pre-casing type transforming station
CN106410851A (en) Grid-connected interface device for mini distributed photovoltaic power station
CN105929212B (en) Anti- four line money drawing plat electricity box of arrearage low voltage three-phase
CN205901146U (en) Horizontal integration power distribution station
CN203674567U (en) Comprehensive distribution box
CN204835331U (en) Integration intelligence combination transformer substation
CN203814065U (en) Ship lock automatic control cabinet
CN103151830A (en) Emergency power supply automatic operation device of inner bridging line converting station
CN203942491U (en) A kind of photovoltaic array conflux box
CN205786774U (en) Anti-arrearage low voltage three-phase four line money drawing plat table case
CN205846562U (en) Novel connected locking-type high-tension switch cabinet
CN204835489U (en) Transformer isolative protection time delay trip protections device of reporting to police that opens door on fence
CN204559231U (en) Ore deposit underground moving transformer station remote monitoring and controlling system
CN206274333U (en) The voltage monitoring system of switch cubicle
CN107404075A (en) A kind of drawer type measuring modular device, power distribution cabinet and maintaining method
CN203387140U (en) Equipotential direct-current-loaded electrified ice melting device
CN203056410U (en) Low-voltage large-capacity user metering device
CN207069699U (en) A kind of hard pressing plate Long-Range Surveillance Unit of transforming plant protecting
CN206712437U (en) A kind of cable branch box
CN207114591U (en) Capacitance current generator casing is used in a kind of arc suppression coil debugging
CN217159020U (en) High-voltage fixed switch cabinet
CN205248684U (en) All -weather secret box -type substation
CN205982491U (en) Electric test system is joined in marriage in confession
CN203722105U (en) Box type power transformation and distribution integrated work station
CN207819228U (en) A kind of low-pressure electric controlled equipment facilitating repair

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant