CN204731278U - A kind of novel compositions embedded high-voltage electric power metering device - Google Patents
A kind of novel compositions embedded high-voltage electric power metering device Download PDFInfo
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- CN204731278U CN204731278U CN201520286505.9U CN201520286505U CN204731278U CN 204731278 U CN204731278 U CN 204731278U CN 201520286505 U CN201520286505 U CN 201520286505U CN 204731278 U CN204731278 U CN 204731278U
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Abstract
A kind of novel compositions embedded high-voltage electric power metering device, comprise metering casing, in described metering casing, combination transformer is installed, described combination transformer quantity is two groups, described often group combination transformer comprises current transformer and voltage transformer (VT), described current transformer is positioned at the upside of voltage transformer (VT), described combination transformer two ends are provided with input terminal and outlet terminal, described input terminal and outlet terminal and combination transformer are cast for one, described metering casing is provided with the perforate corresponding with input terminal and outlet terminal, described metering casing is provided with high voltage porcelain bushing at tapping, described input terminal and outlet terminal embed in corresponding high voltage porcelain bushing respectively, weight saving about 1/2, single unit system volume reduces about 1/2, mutual inductor and high voltage porcelain bushing junction have employed damascene structures, make production technology simple, wiring and insulation processing position are reduced, improve production efficiency.
Description
Technical field
The utility model relates to Application of Power Metering Instruments technical field, is exactly specifically a kind of novel compositions embedded high-voltage electric power metering device.
Background technology
There is a common problem in current high-voltage power metering device, most employing adopts free-standing mutual inductor, due to insulating Design defect and unreasonable structure, cause existing product bulky, take up room large, waste starting material, manufacturing cost is high, and weight is large, installs inconvenience, inconvenient maintenance, causes the waste of manpower and material resources.
Summary of the invention
The purpose of this utility model is to provide a kind of novel compositions embedded high-voltage electric power metering device, overcomes existing high-voltage power metering device product volume large, Heavy Weight, and raw material usage is large, the deficiency of installation and maintenance inconvenience.
The technical scheme in the invention for solving the technical problem is: a kind of novel compositions embedded high-voltage electric power metering device, comprise metering casing, in described metering casing, combination transformer is installed, described combination transformer quantity is two groups, described often group combination transformer comprises current transformer and voltage transformer (VT), described current transformer is positioned at the upside of voltage transformer (VT), described combination transformer two ends are provided with input terminal and outlet terminal, described input terminal and outlet terminal and combination transformer are cast for one, described metering casing is provided with the perforate corresponding with input terminal and outlet terminal, described metering casing is provided with high voltage porcelain bushing at tapping, described input terminal and outlet terminal embed in corresponding high voltage porcelain bushing respectively, described high voltage porcelain bushing is provided with conducting rod, described conducting rod connects external high pressure lead-in wire.
As optimization, connect B phase extension line in the middle of described metering casing, described B phase extension line is silicon rubber hi-line, and described B phase extension line connects B and to be connected extension bar, and described B is connected in the middle part of extension bar and adopts poured with epoxy resin.
As optimization, split type table case is installed in described metering casing side, is provided with wireless remote unit in described split type table case, and described split type table case forms monoblock type measuring apparatus with metering casing.
The beneficial effects of the utility model are: compared with prior art, a kind of novel compositions embedded high-voltage electric power metering device of the present utility model, be made up of two combination transformers, wherein in every combination transformer, combination has voltage transformer (VT) and each one of current transformer, and adopt high-quality epoxy resin to carry out cast making, the mutual inductor volume after every only combination is made to be about the volume of single mutual inductor originally, internal mutual sensor takes up room and is about 1/2 of other like products, weight saving about 1/2, single unit system volume reduces about 1/2, because mutual inductor and high voltage porcelain bushing junction have employed damascene structures, make production technology simple, wiring and insulation processing position are reduced, improve production efficiency, overcome existing high-voltage power metering device product volume large, Heavy Weight, raw material usage is large, the deficiency of installation and maintenance inconvenience.
Accompanying drawing explanation
Fig. 1 is the utility model front view;
Fig. 2 is the utility model vertical view;
Fig. 3 is the utility model split type table case front view;
Fig. 4 is the utility model split type table case left view;
Wherein, there is terminal in 1 metering casing, 2 combination transformers, 3 current transformers, 4 voltage transformer (VT), 5 input terminals, 6,7 perforates, 8 high voltage porcelain bushings, 9 conducting rods, 10B are connected extension bar, 11 split type table casees.
Embodiment
As Fig. 1, in embodiment illustrated in fig. 2, a kind of novel compositions embedded high-voltage electric power metering device, comprise metering casing 1, in metering casing 1, combination transformer 2 is installed, combination transformer 2 quantity is two groups, often organize combination transformer 2 and comprise current transformer 3 and voltage transformer (VT) 4, current transformer 3 is positioned at the upside of voltage transformer (VT) 4, combination transformer 2 two ends are provided with input terminal 5 and outlet terminal 6, input terminal 5 and outlet terminal 6 are cast for one with combination transformer 2, metering casing 1 is provided with the perforate 7 corresponding with input terminal 5 and outlet terminal 6, metering casing 1 is provided with high voltage porcelain bushing 8 at perforate 7 place, input terminal 5 and outlet terminal 6 embed in corresponding high voltage porcelain bushing 8 respectively, high voltage porcelain bushing 8 is provided with conducting rod 9, conducting rod 9 connects external high pressure lead-in wire.
Connect B phase extension line in the middle of metering casing 1, B phase extension line is silicon rubber hi-line, and B phase extension line connects the B extension bar 10, B that is connected and is connected in the middle part of extension bar 10 and adopts poured with epoxy resin.
Split type table case 11 is installed in metering casing 1 side, is provided with wireless remote unit in split type table case 11, and split type table case 11 forms monoblock type measuring apparatus with metering casing 1.
A kind of novel compositions embedded high-voltage electric power metering device of the present utility model, be made up of two combination transformers, wherein in every combination transformer, combination has voltage transformer (VT) and each one of current transformer, and adopt high-quality epoxy resin to carry out cast making, the mutual inductor volume after every only combination is made to be about the volume of single mutual inductor originally, internal mutual sensor takes up room and is about 1/2 of other like products, weight saving about 1/2, single unit system volume reduces about 1/2, because mutual inductor and high voltage porcelain bushing junction have employed damascene structures, make production technology simple, wiring and insulation processing position are reduced, improve production efficiency, overcome existing high-voltage power metering device product volume large, Heavy Weight, raw material usage is large, the deficiency of installation and maintenance inconvenience.
Above-mentioned embodiment is only concrete case of the present utility model; scope of patent protection of the present utility model includes but not limited to product form and the style of above-mentioned embodiment; any meet the utility model claims a kind of novel compositions embedded high-voltage electric power metering device and any person of an ordinary skill in the technical field to its suitable change done or modification, all should fall into scope of patent protection of the present utility model.
Claims (3)
1. a novel compositions embedded high-voltage electric power metering device, comprise metering casing (1), it is characterized in that: in described metering casing (1), combination transformer (2) is installed, described combination transformer (2) quantity is two groups, described often group combination transformer (2) comprises current transformer (3) and voltage transformer (VT) (4), described current transformer (3) is positioned at the upside of voltage transformer (VT) (4), described combination transformer (2) two ends are provided with input terminal (5) and outlet terminal (6), described input terminal (5) and outlet terminal (6) are cast for one with combination transformer (2), described metering casing (1) is provided with the perforate (7) corresponding with input terminal (5) and outlet terminal (6), described metering casing (1) is provided with high voltage porcelain bushing (8) at perforate (7) place, described input terminal (5) and outlet terminal (6) embed in corresponding high voltage porcelain bushing (8) respectively, described high voltage porcelain bushing (8) is provided with conducting rod (9), described conducting rod (9) connects external high pressure lead-in wire.
2. a kind of novel compositions embedded high-voltage electric power metering device according to claim 1, it is characterized in that: in the middle of described metering casing (1), connect B phase extension line, described B phase extension line is silicon rubber hi-line, described B phase extension line connects B and to be connected extension bar (10), and described B extension bar (10) middle part that is connected adopts poured with epoxy resin.
3. a kind of novel compositions embedded high-voltage electric power metering device according to claim 1, it is characterized in that: split type table case (11) is installed in described metering casing (1) side, be provided with wireless remote unit in described split type table case (11), described split type table case (11) forms monoblock type measuring apparatus with metering casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520286505.9U CN204731278U (en) | 2015-05-06 | 2015-05-06 | A kind of novel compositions embedded high-voltage electric power metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520286505.9U CN204731278U (en) | 2015-05-06 | 2015-05-06 | A kind of novel compositions embedded high-voltage electric power metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204731278U true CN204731278U (en) | 2015-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520286505.9U Expired - Fee Related CN204731278U (en) | 2015-05-06 | 2015-05-06 | A kind of novel compositions embedded high-voltage electric power metering device |
Country Status (1)
| Country | Link |
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| CN (1) | CN204731278U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106494255A (en) * | 2016-12-09 | 2017-03-15 | 惠州市丝鹭新能源科技有限公司 | A kind of charging pile integrated-type transformer module |
| WO2017084510A1 (en) * | 2015-11-22 | 2017-05-26 | 李荣亮 | Integrated outdoor high-voltage electric power measurement box |
| CN110554225A (en) * | 2019-08-30 | 2019-12-10 | 陈劲游 | split type three-phase three-wire high-voltage electric energy metering box |
-
2015
- 2015-05-06 CN CN201520286505.9U patent/CN204731278U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017084510A1 (en) * | 2015-11-22 | 2017-05-26 | 李荣亮 | Integrated outdoor high-voltage electric power measurement box |
| CN106494255A (en) * | 2016-12-09 | 2017-03-15 | 惠州市丝鹭新能源科技有限公司 | A kind of charging pile integrated-type transformer module |
| CN110554225A (en) * | 2019-08-30 | 2019-12-10 | 陈劲游 | split type three-phase three-wire high-voltage electric energy metering box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20151028 Termination date: 20210506 |
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| CF01 | Termination of patent right due to non-payment of annual fee |