CN204216438U - Special measuring module in a kind of power distribution cabinet - Google Patents
Special measuring module in a kind of power distribution cabinet Download PDFInfo
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- CN204216438U CN204216438U CN201420690993.5U CN201420690993U CN204216438U CN 204216438 U CN204216438 U CN 204216438U CN 201420690993 U CN201420690993 U CN 201420690993U CN 204216438 U CN204216438 U CN 204216438U
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- insulation board
- power distribution
- distribution cabinet
- casing
- kilowatt
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Abstract
Special measuring module in a kind of power distribution cabinet, comprise the insulating material casing that has the front surface of opening, also comprise the narrow insulation board being articulated with this box opening and the wide insulation board be articulated with on this narrow insulation board, box house is divided into kilowatt-hour meter room and instrument transformer room by described narrow insulation board and wide insulation board after folding; Described instrument transformer room is provided with the copper bar of some parallel distributions, and the hole of two ends respectively through being located at described box top and bottom surface of copper bar stretches out outside case, and the part in casing is provided with current transformer; The side of the corresponding kilowatt-hour meter room of described wide insulation board is provided with kilowatt-hour meter installing rack.The utility model provides special measuring module in a kind of standardized power distribution cabinet, and can according to the current transformer of the preset different size of different demand and kilowatt-hour meter, make that the installation of metering device in power distribution cabinet is more convenient, specification, also save the space in power distribution cabinet, for the standardized designs of power distribution cabinet is laid a good foundation simultaneously.
Description
Technical field
The utility model relates to special measuring module in a kind of power distribution cabinet.
Background technology
Generally, because power distribution cabinet electrical current is larger, metering device, except electricity-measuring meter, also must be equipped with independent current transformer for metering.The mounting means relating to electric power metering device in all kinds of low-voltage distribution cabinet in current power industry emerges in an endless stream, and market generally reserves the installing space of metering device according to components and parts arrangement in cabinet when making every station power distribution cabinet temporarily.Meanwhile, due to metering device generally can't help complete factory install but provided by independent metrological service and user, so low-voltage complete product design personnel always will reserve abundant space when deisgn product in cabinet, in order to the secondary installing of metering device.Adopt this kind of design and mounting means, have a lot of drawback, as installed inconvenience, increase cabinet volume, metering device wiring disorder is lack of standardization, be not easy to standardized production etc.
Summary of the invention
In order to the metering device solved in current low-voltage distribution cabinet is installed inconvenient, wiring disorder is lack of standardization, and power distribution cabinet not easily carries out the drawback of standardized production, and the utility model provides special measuring module in a kind of power distribution cabinet.
The utility model have employed following technical scheme and solves the problems referred to above:
Special measuring module in a kind of power distribution cabinet, comprise an insulating material casing, described casing has the front surface of an opening; Also comprise the narrow insulation board being articulated with described box opening and the wide insulation board be articulated with on this narrow insulation board, box house is divided into the kilowatt-hour meter room between opening front surface and wide insulation board and the instrument transformer room between wide insulation board and casing rear surface by described narrow insulation board and wide insulation board after folding; Described instrument transformer room is provided with the copper bar of some parallel distributions, and the hole of two ends respectively through being located at described box top and bottom surface of described copper bar stretches out outside case, and the part in casing is provided with current transformer; The side of the corresponding kilowatt-hour meter room of described wide insulation board is provided with kilowatt-hour meter installing rack.
Further, the end that described copper bar stretches out casing is provided with bolt connecting hole, is convenient to the overlap joint with main current loop in power cabinet.
Especially, the quantity of described copper bar is three, and the corresponding current transformer installed is three, is applicable to the power distribution cabinet of the overwhelming majority at present.
Further, the rear surface of described casing is provided with some installing holes, for casing is installed on power distribution cabinet.
Metering module case body special in power distribution cabinet of the present utility model, folding insulation material plate washer is utilized to be divided by casing dexterously in order to kilowatt-hour meter room and instrument transformer room, both for the installation of current transformer and kilowatt-hour meter provides independent space, avoid the mutual interference between them and impact, can by opening folding plate washer, current transformer and kilowatt-hour meter be installed or be overhauled very easily again.It stretches out outside case for the copper bar installing current transformer, and is provided with standardization bolt connecting hole, can overlap with the main current loop in power cabinet easily.
Metering module case body special in power distribution cabinet of the present utility model, provide metering device installation module in a kind of standardized power distribution cabinet, and can according to the current transformer of the preset different size of different demand and kilowatt-hour meter, make that the installation of metering device is more convenient, specification, also save the space in power distribution cabinet, for the standardized designs of power distribution cabinet is laid a good foundation simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of special measuring module in a kind of power distribution cabinet of the utility model;
Fig. 2 is the using state schematic diagram of embodiment in Fig. 1;
Description of reference numerals: 1-casing, the narrow insulation board of 2-, the wide insulation board of 3-, 4-copper bar, 5-current transformer, 6-bolt connecting hole, 7-kilowatt-hour meter installing rack.
Embodiment
Special measuring module in a kind of power distribution cabinet, has the insulating material casing 1 of the front surface of an opening by one, and is articulated with the narrow insulation board 2 of described casing 1 opening part and the wide insulation board 3 be articulated with on this narrow insulation board is formed.Narrow insulation board 2 width is about the half of casing 1 lateral width, and height is a little less than casing 1 internal height; Wide insulation board 3 is contour with narrow insulation board 2.Narrow insulation board 2 and wide insulation board 3 are after folding, narrow insulation board 2 touch casing 1 side, it is inner and parallel with casing 1 rear surface that wide insulation board 3 is positioned at casing 1, thus box house is divided into the kilowatt-hour meter room between opening front surface and wide insulation board 3 and the instrument transformer room between wide insulation board 3 and casing rear surface.By adopting said structure, in power distribution cabinet in the present embodiment, metering module case body special is both for the installation of current transformer and kilowatt-hour meter provides independent space, avoid the mutual interference between them and impact, can by opening folding plate washer, current transformer and kilowatt-hour meter be installed or be overhauled very easily again.
In above-mentioned instrument transformer room, be also provided with the copper bar 4 of some parallel distributions, the two ends of copper bar 4 are stretched out outside case by the hole of casing 1 end face and bottom surface, and are provided with bolt connecting hole 6 in the end of stretching out casing, make it to be convenient to overlap with main current loop in power cabinet.Copper bar 4 is positioned at the part of casing, and pre-installation has current transformer 5.According to design drawing, by power distribution cabinet design power consumption and the no-load voltage ratio value size being determined metering current mulual inductor by the size of load current value, thus plurality of specifications can be divided casing by current transformer ratio, as 600/5,800/5,1000/5,1200/5,1500/5,2000/5 etc.Especially, in the present embodiment, the quantity of copper bar is three, and the corresponding current transformer installed is three, is applicable to the power distribution cabinet of the overwhelming majority at present.
In aforementioned kilowatt-hour meter room, the side of the corresponding kilowatt-hour meter room of wide insulation board 3 is provided with kilowatt-hour meter installing rack 7, for subsequent installation kilowatt-hour meter.Also can design power consumption by power distribution cabinet and the kilowatt-hour meter of appropriate size is preset in kilowatt-hour meter indoor by casing specification, make it to use more convenient, standardization more.
Further, in the present embodiment, the rear surface of casing 1 is provided with some installing holes, is convenient to casing to be fixed in power cabinet on crosspiece.
Metering module case body special in power distribution cabinet of the present utility model, provides metering device installation module in a kind of standardized power distribution cabinet.Further, can according to the metering device of the preset different size of different demand in casing, and produced in batches before power distribution cabinet makes, be up to the standards through metrological service, become qualified products, when making for cooler power cabinet directly, thus make that the installation of metering device is more convenient, specification, also save the space in power distribution cabinet, for the standardized designs of power distribution cabinet is laid a good foundation simultaneously.
In a word; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. a special measuring module in power distribution cabinet, is characterized in that: comprise an insulating material casing, described casing has the front surface of an opening; Also comprise the narrow insulation board being articulated with described box opening and the wide insulation board be articulated with on this narrow insulation board, box house is divided into the kilowatt-hour meter room between opening front surface and wide insulation board and the instrument transformer room between wide insulation board and casing rear surface by described narrow insulation board and wide insulation board after folding; Described instrument transformer room is provided with the copper bar of some parallel distributions, and the hole of two ends respectively through being located at described box top and bottom surface of described copper bar stretches out outside case, and the part in casing is provided with current transformer; The side of the corresponding kilowatt-hour meter room of described wide insulation board is provided with kilowatt-hour meter installing rack.
2. special measuring module in power distribution cabinet as claimed in claim 1, is characterized in that: the end that described copper bar stretches out casing is provided with bolt connecting hole.
3. special measuring module in power distribution cabinet as claimed in claim 1, is characterized in that: the quantity of described copper bar is three, and the corresponding current transformer installed is three.
4. special measuring module in the power distribution cabinet as described in any one of claim 1-3, is characterized in that: the rear surface of described casing is provided with some installing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420690993.5U CN204216438U (en) | 2014-11-18 | 2014-11-18 | Special measuring module in a kind of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420690993.5U CN204216438U (en) | 2014-11-18 | 2014-11-18 | Special measuring module in a kind of power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204216438U true CN204216438U (en) | 2015-03-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420690993.5U Active CN204216438U (en) | 2014-11-18 | 2014-11-18 | Special measuring module in a kind of power distribution cabinet |
Country Status (1)
| Country | Link |
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| CN (1) | CN204216438U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053903A (en) * | 2016-08-12 | 2016-10-26 | 张仲 | Modular electric energy metering device |
| CN112730903A (en) * | 2020-12-14 | 2021-04-30 | 贵州电网有限责任公司 | A supplementary erection equipment of current transformer for metering device is last |
-
2014
- 2014-11-18 CN CN201420690993.5U patent/CN204216438U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106053903A (en) * | 2016-08-12 | 2016-10-26 | 张仲 | Modular electric energy metering device |
| CN106053903B (en) * | 2016-08-12 | 2019-06-28 | 张仲 | A kind of modulated electric energy metering apparatus |
| CN112730903A (en) * | 2020-12-14 | 2021-04-30 | 贵州电网有限责任公司 | A supplementary erection equipment of current transformer for metering device is last |
| CN112730903B (en) * | 2020-12-14 | 2022-05-24 | 贵州电网有限责任公司 | A supplementary erection equipment of current transformer for metering device is last |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |