CN102998499A - Electric measuring instrument wiring combined device suitable for operation on pole - Google Patents
Electric measuring instrument wiring combined device suitable for operation on pole Download PDFInfo
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- CN102998499A CN102998499A CN2012105338369A CN201210533836A CN102998499A CN 102998499 A CN102998499 A CN 102998499A CN 2012105338369 A CN2012105338369 A CN 2012105338369A CN 201210533836 A CN201210533836 A CN 201210533836A CN 102998499 A CN102998499 A CN 102998499A
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Abstract
The invention discloses an electric measuring instrument wiring combined device suitable for an operation on a pole and belongs to the field of measuring instruments. An air switch with an overload protection device is arranged in an instrument box, a multi-functional line bank is arranged below an installed position of an electric measuring instrument, a split-phase wiring terminal bank is located on the lower portion of the multi-functional line bank, short connecting inserting pieces are respectively arranged in the middle of the multi-functional line bank according to phases, a plurality of hard inserting needle type connecting piles are arranged on the upper portion of the multi-functional line bank, the number of the plurality of hard inserting needle type connecting piles is equal to that of wiring holes of a multi-hole wiring terminal bank on the lower portion of the electric measuring instrument, and positions of the plurality of hard inserting needle type connecting piles correspond to those of wiring holes of the multi-hole wiring terminal bank on the lower portion of the electric measuring instrument. According to the electric measuring instrument wiring combined device suitable for the on-pole operation, the multi-functional line bank and the hard inserting needle type connecting piles are arranged, so that an external wire can be electrically connected with the multi-hole wiring terminal bank of the electric measuring instrument, the on-site wiring installation of the electric measuring instrument is facilitated, the electric measuring instrument in the instrument box can be positioned and limited, the wiring accuracy of the electric measuring instrument is guaranteed, and the damage to the electric measuring instrument, which is caused by inaccurate wiring, can be avoided.
Description
Technical field
The invention belongs to the measurement instrument field, relate in particular to a kind of termination be used to being arranged on the electric measurement class instrument on the bar.
Background technology
Along with the development of Electrical Measurement Technology and electronic control technology, various meter meter, the devices that are arranged on the electric pole are used more and more.
Along with the application of electrical measurement metering device on these bars, the work operations amount of installation, maintenance on the bar is also increasing.
The signal input part of existing various electric measuring instruments (such as watt-hour meter, operation recording instrument etc.) is generally row's connection terminal, its with measurement mechanism or electric signal deriving means (such as sensor, signal picker etc.) between normally adopt wire to be connected, adopt fastened by screw to fix between wire and the connection terminal, this has been the traditional fixed mode that forms for many years.
Because operation is subjected to the restriction of working environment and Active workings on the bar, traditional mode that the signal wire of electric measuring instrument is connected with wire, screw often is subject to workmen's blame.Because operation is accidentally with screw or connect the situation that wire falls and often occur on the bar, construction, maintenance personal are for fear of stepping on up and down frequently bar, have to carry and exceed a lot of screw of requirement and wire is stepped on the bar operation, and in case the loss of screw, wire occurs, also might cause the I/O terminal shortcircuit of electric measuring instrument, bring hidden danger for debugging and the safe and stable operation of electric measuring instrument.
In addition, in recent years, development along with electronic control technology, operation recording instrument also begins to be adopted in a large number, this electric measuring instrument with writing function has the structure of similar conventional civil watt-hour meter, and top is the electrical measuring meter meter, the bottom is connecting terminal block, and the voltage, the current signal that are used for the electric signal deriving means is measured are introduced the electrical measuring meter meter.This class instrument is arranged on the bar in the instrument chest usually, has more limited the working space of installation or disassemble and assemble work.
And this type of instrument also relates in operation maintenance before the dismounting must short circuit or the rules regulation of the mutual inductor of its front end of cross-over connection, has also increased workload and the work difficulty of operation on the bar.Because the terminal row of instrument box adopts short lead cross-over connection or two terminal row not a duck soups of short circuit on bar, if consider it is operation on the bar, then difficulty is larger again, and is higher to operating personnel's requirement, slightly make mistakes or accidentally, namely can cause fault or personal safety accident.
Summary of the invention
Technical matters to be solved by this invention provides a kind of electric measuring instrument wiring group locking device that is applicable to operation on the bar, it adopts multifunctional wire row is connected stake with the hard contact pin type the mode that arranges, guarantee the wiring accuracy of electric measuring instrument, avoid electric measuring instrument to cause damage because of wiring error, both make things convenient for the wiring of on-the-spot electric measuring instrument to install, also can position restriction to the installation site of electric measuring instrument in instrument box.
Technical scheme of the present invention is: a kind of electric measuring instrument wiring group locking device that is applicable to operation on the bar is provided, comprise instrument box and electric measuring instrument, the bottom of described electric measuring instrument, be provided with the porous connecting terminal block for wiring, it is characterized in that: in instrument box, arrange one with the air switch of overload protection; Under the electric measuring instrument installation site, multifunctional wire row is set; Described multifunctional wire row's below is conventional phase-splitting connecting terminal block, and the middle part is by being respectively arranged with mutually short connection insert sheet, and top is provided with many hard contact pin types and connects stake; Described many hard contact pin types connect stake, and its quantity and position are corresponding with quantity and the position of the wiring hole of electric measuring instrument bottom porous connecting terminal block respectively; Each detects the electrical output signal of Current Transformer mutually, and process duplex air switch, conventional wires are introduced the conventional phase-splitting connecting terminal block of corresponding phase, through short connection insert sheet, delivers to corresponding hard contact pin type and connects stake; Described many hard contact pin types connect stake, in the wiring hole of the porous connecting terminal block of correspondence insertion electric measuring instrument bottom, send into respectively the output signal of corresponding phase current mutual inductor in the electric measuring instrument respectively; Described electric measuring instrument wiring group locking device arranges multifunctional wire row is connected stake with the hard contact pin type mode by employing, realize electrically connecting of external cabling and electric measuring instrument porous connecting terminal block, both make things convenient for the wiring of on-the-spot electric measuring instrument to install, also can position restriction to the installation site of electric measuring instrument in instrument box; Described electric measuring instrument wiring group locking device guarantees the wiring accuracy of electric measuring instrument by adopting multifunctional wire row and the mode that hard contact pin type connection stake is set, and avoids electric measuring instrument to cause damage because of wiring error.
Wherein, described air switch with overload protection is duplex air switch or three air switches; The rated current of described air switch and the rated current of electric measuring instrument are complementary.
The short connection insert sheet of its each phase of described multifunctional wire row middle part is used for the signal output part of corresponding phase current mutual inductor is carried out short circuit or removes short circuit.
Compared with the prior art, advantage of the present invention is:
1. adopt multifunctional wire row and the mode that hard contact pin type connection stake is set, guarantee the wiring accuracy of electric measuring instrument, avoid electric measuring instrument to cause damage because of wiring error;
2. by employing multifunctional wire row is connected stake with the hard contact pin type mode is set, realize electrically connecting of external cabling and electric measuring instrument porous connecting terminal block, both make things convenient for the wiring of on-the-spot electric measuring instrument to install, also can position restriction to the installation site of electric measuring instrument in instrument box.
Description of drawings
Fig. 1 is one-piece construction synoptic diagram of the present invention;
Fig. 2 is multifunctional wire row's structural representation.
1 is instrument box among the figure, and 2 is air switch, and 3 are multifunctional wire row, and the 3-1 short connection insert sheet is 4 for the hard contact pin type connects, and 5 is electric measuring instrument, and 6 is electric measuring instrument bottom porous connecting terminal block.
Embodiment
The present invention will be further described below in conjunction with drawings and Examples.
Among Fig. 1, the invention provides a kind of electric measuring instrument wiring group locking device that is applicable to operation on the bar, comprise instrument box and electric measuring instrument, the bottom of described electric measuring instrument, be provided with the porous connecting terminal block for wiring, it arranges one with the air switch 2 of overload protection in instrument box 1; Under electric measuring instrument 5 installation sites, multifunctional wire row 3 is set; Described multifunctional wire row's below is conventional phase-splitting connecting terminal block, and the middle part is by being respectively arranged with mutually short connection insert sheet, and top is provided with many hard contact pin types and connects stake 4; Described many hard contact pin types connect stake, and its quantity and position are corresponding with quantity and the position of the wiring hole of electric measuring instrument bottom porous connecting terminal block 6 respectively; Each detects the electrical output signal of Current Transformer mutually, and process duplex air switch, conventional wires are introduced the conventional phase-splitting connecting terminal block of corresponding phase, through short connection insert sheet, delivers to corresponding hard contact pin type and connects stake; Described many hard contact pin types connect stake, in the wiring hole of the porous connecting terminal block of correspondence insertion electric measuring instrument bottom, send into respectively the output signal of corresponding phase current mutual inductor in the electric measuring instrument respectively; Described electric measuring instrument wiring group locking device arranges multifunctional wire row is connected stake with the hard contact pin type mode by employing, realize electrically connecting of external cabling and electric measuring instrument porous connecting terminal block, both make things convenient for the wiring of on-the-spot electric measuring instrument to install, also can position restriction to the installation site of electric measuring instrument in instrument box; Described electric measuring instrument wiring group locking device guarantees the wiring accuracy of electric measuring instrument by adopting multifunctional wire row and the mode that hard contact pin type connection stake is set, and avoids electric measuring instrument to cause damage because of wiring error.
Wherein, described air switch with overload protection is duplex air switch or three air switches; The rated current of described air switch and the rated current of electric measuring instrument are complementary.
The short connection insert sheet of its each phase of described multifunctional wire row middle part is used for the signal output part of corresponding phase current mutual inductor is carried out short circuit or removes short circuit.
Among Fig. 2, multifunctional wire row 3 below is conventional phase-splitting connecting terminal block, and the middle part is by being respectively arranged with mutually short connection insert sheet 3-1, and top is provided with many hard contact pin types and connects stake 4.
Its many hard contact pin types connect quantity and the position of stake, and are corresponding with quantity and the position of the wiring hole of electric measuring instrument bottom porous connecting terminal block respectively.
When Practical manufacturing, described hard contact pin type connects stake and can adopt copper metal bar to process, as long as the needs of current flowing are satisfied in its cross section, other are without specific (special) requirements.
Because conventional connecting terminal block, electric measuring instrument and porous connecting terminal block, air switch, current transformer and wiring, short connection insert sheet etc. are prior art, so its concrete structure and principle of work are no longer narrated at this.
Because the present invention adopts multifunctional wire row and the mode that hard contact pin type connection stake is set, guarantee the wiring accuracy of electric measuring instrument, avoid electric measuring instrument to cause damage because of wiring error; It arranges multifunctional wire row is connected stake with the hard contact pin type mode by employing, realize electrically connecting of external cabling and electric measuring instrument porous connecting terminal block, both make things convenient for the wiring of on-the-spot electric measuring instrument to install, also can position restriction to the installation site of electric measuring instrument in instrument box.
The present invention can be widely used in the Design and manufacture field of electrical measurement instrument box on the bar.
Claims (3)
1. an electric measuring instrument wiring group locking device that is applicable to operation on the bar comprises instrument box and electric measuring instrument, and the bottom of described electric measuring instrument is provided with the porous connecting terminal block for wiring, it is characterized in that:
In instrument box, arrange one with the air switch of overload protection;
Under the electric measuring instrument installation site, multifunctional wire row is set;
Described multifunctional wire row's below is conventional phase-splitting connecting terminal block, and the middle part is by being respectively arranged with mutually short connection insert sheet, and top is provided with many hard contact pin types and connects stake;
Described many hard contact pin types connect stake, and its quantity and position are corresponding with quantity and the position of the wiring hole of electric measuring instrument bottom porous connecting terminal block respectively;
Each detects the electrical output signal of Current Transformer mutually, and process duplex air switch, conventional wires are introduced the conventional phase-splitting connecting terminal block of corresponding phase, through short connection insert sheet, delivers to corresponding hard contact pin type and connects stake;
Described many hard contact pin types connect stake, in the wiring hole of the porous connecting terminal block of correspondence insertion electric measuring instrument bottom, send into respectively the output signal of corresponding phase current mutual inductor in the electric measuring instrument respectively;
Described electric measuring instrument wiring group locking device arranges multifunctional wire row is connected stake with the hard contact pin type mode by employing, realize electrically connecting of external cabling and electric measuring instrument porous connecting terminal block, both make things convenient for the wiring of on-the-spot electric measuring instrument to install, also can position restriction to the installation site of electric measuring instrument in instrument box;
Described electric measuring instrument wiring group locking device guarantees the wiring accuracy of electric measuring instrument by adopting multifunctional wire row and the mode that hard contact pin type connection stake is set, and avoids electric measuring instrument to cause damage because of wiring error.
2. according to the electric measuring instrument wiring group locking device that is applicable to operation on the bar claimed in claim 1, it is characterized in that described air switch with overload protection is duplex air switch or three air switches; The rated current of described air switch and the rated current of electric measuring instrument are complementary.
3. according to the electric measuring instrument wiring group locking device that is applicable to operation on the bar claimed in claim 1, it is characterized in that the short connection insert sheet of each phase of described multifunctional wire row middle part is used for the signal output part of corresponding phase current mutual inductor is carried out short circuit or removes short circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105338369A CN102998499A (en) | 2012-12-11 | 2012-12-11 | Electric measuring instrument wiring combined device suitable for operation on pole |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105338369A CN102998499A (en) | 2012-12-11 | 2012-12-11 | Electric measuring instrument wiring combined device suitable for operation on pole |
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| CN102998499A true CN102998499A (en) | 2013-03-27 |
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| CN2012105338369A Pending CN102998499A (en) | 2012-12-11 | 2012-12-11 | Electric measuring instrument wiring combined device suitable for operation on pole |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353540A (en) * | 2013-06-27 | 2013-10-16 | 国家电网公司 | Testing apparatus for testing measuring board module of photovoltaic combiner box |
| CN103454469A (en) * | 2013-09-18 | 2013-12-18 | 杭州凯雅捷科技有限公司 | Single-phase single-meter position plug-in of electric energy meter |
| CN106207515A (en) * | 2016-08-10 | 2016-12-07 | 大洋电机新动力科技有限公司 | A kind of electric machine controller test line bank construction |
| CN108982945A (en) * | 2017-06-01 | 2018-12-11 | 国网辽宁省电力有限公司营口供电公司 | The multi-functional electricity box of voltage monitoring instrument |
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| CN201060217Y (en) * | 2007-06-01 | 2008-05-14 | 姜琦 | Electrical energy meter multifunctional wiring box |
| CN101997289A (en) * | 2010-10-12 | 2011-03-30 | 宁夏电力公司电能计量检定中心 | Joint wiring box specially for electric energy collection terminal of power customer |
| CN201956558U (en) * | 2010-11-12 | 2011-08-31 | 上海协同科技股份有限公司 | Connecting device for carrier wave meter reading test system |
| CN202102033U (en) * | 2011-06-19 | 2012-01-04 | 湖北盛佳电器设备有限公司 | Metering module having plug and play function |
| CN102798743A (en) * | 2012-08-29 | 2012-11-28 | 重庆市电力公司电力科学研究院 | Wiring terminal box for electric energy meter |
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2012
- 2012-12-11 CN CN2012105338369A patent/CN102998499A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201060217Y (en) * | 2007-06-01 | 2008-05-14 | 姜琦 | Electrical energy meter multifunctional wiring box |
| CN101997289A (en) * | 2010-10-12 | 2011-03-30 | 宁夏电力公司电能计量检定中心 | Joint wiring box specially for electric energy collection terminal of power customer |
| CN201956558U (en) * | 2010-11-12 | 2011-08-31 | 上海协同科技股份有限公司 | Connecting device for carrier wave meter reading test system |
| CN202102033U (en) * | 2011-06-19 | 2012-01-04 | 湖北盛佳电器设备有限公司 | Metering module having plug and play function |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103353540A (en) * | 2013-06-27 | 2013-10-16 | 国家电网公司 | Testing apparatus for testing measuring board module of photovoltaic combiner box |
| CN103353540B (en) * | 2013-06-27 | 2016-01-20 | 国家电网公司 | A kind of proving installation measuring plate module for testing photovoltaic combiner box |
| CN103454469A (en) * | 2013-09-18 | 2013-12-18 | 杭州凯雅捷科技有限公司 | Single-phase single-meter position plug-in of electric energy meter |
| CN103454469B (en) * | 2013-09-18 | 2016-08-10 | 杭州凯雅捷科技有限公司 | A kind of single-phase single-meter position plug-in of electric energy meter |
| CN106207515A (en) * | 2016-08-10 | 2016-12-07 | 大洋电机新动力科技有限公司 | A kind of electric machine controller test line bank construction |
| WO2018028015A1 (en) * | 2016-08-10 | 2018-02-15 | 大洋电机新动力科技有限公司 | Line bank structure for motor controller |
| CN106207515B (en) * | 2016-08-10 | 2018-08-24 | 大洋电机新动力科技有限公司 | A kind of electric machine controller test line bank construction |
| CN108982945A (en) * | 2017-06-01 | 2018-12-11 | 国网辽宁省电力有限公司营口供电公司 | The multi-functional electricity box of voltage monitoring instrument |
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Application publication date: 20130327 |