CN204882648U - High pressure electric energy meter comprehensive sensor - Google Patents
High pressure electric energy meter comprehensive sensor Download PDFInfo
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- CN204882648U CN204882648U CN201520490327.1U CN201520490327U CN204882648U CN 204882648 U CN204882648 U CN 204882648U CN 201520490327 U CN201520490327 U CN 201520490327U CN 204882648 U CN204882648 U CN 204882648U
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- sensor
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- energy meter
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Abstract
The utility model relates to a high pressure electric energy meter comprehensive sensor, include: a plurality of sleeve pipes, it is a plurality of the sleeve pipe is vertical to be installed in the upper end of a box, a plurality of terminals, per two the terminal is installed in one the sheathed tube upper end, wherein, still include: a three phase current sensor, the three phase current sensor install in the inside of box, a multi -tap, the multi -tap install in the inside of box, and the part of multi -tap expose in the box, simultaneously, the three phase current sensor pass through the current signal line with the multi -tap is connected, a three -phase voltage sensor, three -phase voltage sensor install in the inside of box, and three -phase voltage sensor pass through voltage signal line with the multi -tap is connected. Use the utility model discloses, a high pressure electric energy meter comprehensive sensor that reasonable, reliable and stable, the little volume of simple structure is provided.
Description
Technical field
The utility model relates to a kind of technical field of electric system sensor, particularly relates to a kind of high-voltage electric energy meter comprehensive sensor.
Background technology
At present, the metering of China's electrical network high voltage electric energy is joined together just can complete by high voltage potential transformer, high-tension current inductor and low-voltage Watt-hour meter three devices always, i.e. the so-called high-voltage electric energy measurement of industry " iron triangle ".Due to three each own respective error in dippings of device, the error in dipping of joining together cannot accurately calculate, and this is a puzzlement power supply enterprise and user's difficult problem always.In today that energy prices skyrocket day by day, this problem is more and more sharp-pointed.On the other hand, a set of high-voltage mutual inductor weight reaches more than 100 kilograms, by consuming a large amount of resources during manufacture, also will consume a large amount of energy during operation.Along with the continuous progress of microelectronics and infotech, people start to consider to cancel high-voltage mutual inductor, break " iron triangle ", electronic installation is allowed directly to measure high voltage electric energy, thus realize high precision int, the equipment miniaturization of high-voltage electric energy measurement, reach the target improving precision, save material, economize energy.
Utility model content
The purpose of this utility model is to provide a kind of high-voltage electric energy meter comprehensive sensor, to solve the metering of existing high voltage electric energy by high voltage potential transformer, high-tension current inductor and low-voltage Watt-hour meter three device conbined usage, easily cause the problem that error in dipping cannot accurately calculate.
To achieve these goals, the technical scheme that the utility model is taked is:
A kind of high-voltage electric energy meter comprehensive sensor, comprising: some sleeve pipes, some described sleeve pipes are vertically installed on the upper end of a casing; Some binding posts, every two described binding posts are installed on the upper end of sleeve pipe described in; Wherein, also comprise: a three-phase current sensor, described three-phase current sensor is installed on the inside of described casing; One multi-tap, described multi-tap is installed on the inside of described casing, and the part of described multi-tap exposes to described casing, simultaneously, described three-phase current sensor is connected with described multi-tap by current signal line, and secondary current signal is passed to described multi-tap by described current signal line by described three-phase current sensor; One three-phase voltage sensor, described three-phase voltage sensor is installed on the inside of described casing, and described three-phase voltage sensor is connected with described multi-tap by voltage signal line, and secondary voltage signal is passed to described multi-tap by described voltage signal line by described three-phase voltage sensor.
Above-mentioned a kind of high-voltage electric energy meter comprehensive sensor, wherein, described three-phase current sensor is electronic current mutual inductor.
Above-mentioned a kind of high-voltage electric energy meter comprehensive sensor, wherein, described three-phase current sensor is micropower current transformer.
Above-mentioned a kind of high-voltage electric energy meter comprehensive sensor, wherein, described three-phase current sensor is Luo-coil.
Above-mentioned a kind of high-voltage electric energy meter comprehensive sensor, wherein, described three-phase voltage sensor is electronic type voltage transformer.
Above-mentioned a kind of high-voltage electric energy meter comprehensive sensor, wherein, described three-phase voltage sensor is shielding resistance.
Above-mentioned a kind of high-voltage electric energy meter comprehensive sensor, wherein, described three-phase current sensor, described three-phase voltage sensor and described multi-tap are by the inside of epoxy encapsulation in described casing.
Above-mentioned a kind of high-voltage electric energy meter comprehensive sensor, wherein, described multi-tap is 12 core sockets.
The utility model is owing to have employed above-mentioned technology, and the good effect making it compared with prior art to have is:
The utility model provides a kind of high-voltage electric energy meter comprehensive sensor of simple and reasonable, reliable and stable, small size, is effectively connected with multi-tap by the signal of three-phase voltage sensor, three-phase current sensor, easy to use.
Accompanying drawing explanation
Fig. 1 is the front view of high-voltage electric energy meter comprehensive sensor of the present utility model;
Fig. 2 is the rear view of high-voltage electric energy meter comprehensive sensor of the present utility model;
Fig. 3 is the left view of high-voltage electric energy meter comprehensive sensor of the present utility model;
Fig. 4 is the cut-open view of high-voltage electric energy meter comprehensive sensor of the present utility model.
In accompanying drawing: 1, sleeve pipe; 2, casing; 3, binding post; 4, three-phase current sensor; 5, multi-tap; 6, three-phase voltage sensor; 7, epoxy resin.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as restriction of the present utility model.
Fig. 1 is the front view of high-voltage electric energy meter comprehensive sensor of the present utility model, Fig. 2 is the rear view of high-voltage electric energy meter comprehensive sensor of the present utility model, Fig. 3 is the left view of high-voltage electric energy meter comprehensive sensor of the present utility model, Fig. 4 is the cut-open view of high-voltage electric energy meter comprehensive sensor of the present utility model, refers to shown in Fig. 1 to Fig. 4.A kind of high-voltage electric energy meter comprehensive sensor of the present utility model, includes some sleeve pipes 1, and some sleeve pipes 1 are vertically installed on the upper end of a casing 2.Some binding posts 3, every two binding posts 3 are installed on the upper end of a sleeve pipe 1.A kind of high-voltage electric energy meter comprehensive sensor of the present utility model also includes a three-phase current sensor 4, and three-phase current sensor 4 is installed on the inside of casing 2.One multi-tap 5, multi-tap 5 is installed on the inside of casing 2, and the part of multi-tap 5 exposes to casing 2, simultaneously, three-phase current sensor 4 is connected with multi-tap 5 by current signal line, and secondary current signal is passed to multi-tap 5 by current signal line by three-phase current sensor 4.One three-phase voltage sensor 6, three-phase voltage sensor 6 is installed on the inside of casing 2, and three-phase voltage sensor 6 is connected with multi-tap 5 by voltage signal line, secondary voltage signal is passed to multi-tap 5 by voltage signal line by three-phase voltage sensor 6.
The utility model also has following embodiment on the basis of the above:
In further embodiment of the present utility model, please continue see shown in Fig. 1 to Fig. 4.Three-phase current sensor 4 is electronic current mutual inductor.
In further embodiment of the present utility model, three-phase current sensor 4 is Luo-coil or micropower current transformer.
In further embodiment of the present utility model, three-phase voltage sensor 6 is electronic type voltage transformer.
In further embodiment of the present utility model, three-phase voltage sensor 6 is shielding resistance, to get rid of the interference problem of peripheral electromagnetic field and resistance.
In further embodiment of the present utility model, three-phase current sensor 4, three-phase voltage sensor 6 and multi-tap 5 are packaged in the inside of casing 2 by epoxy resin 7.
In further embodiment of the present utility model, multi-tap 5 is 12 core sockets.
The foregoing is only the utility model preferred embodiment; not thereby embodiment of the present utility model and protection domain is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilization the utility model instructionss and diagramatic content and apparent change obtain in protection domain of the present utility model.
Claims (8)
1. a high-voltage electric energy meter comprehensive sensor, comprising:
Some sleeve pipes, some described sleeve pipes are vertically installed on the upper end of a casing;
Some binding posts, every two described binding posts are installed on the upper end of sleeve pipe described in; It is characterized in that, also comprise:
One three-phase current sensor, described three-phase current sensor is installed on the inside of described casing;
One multi-tap, described multi-tap is installed on the inside of described casing, and the part of described multi-tap exposes to described casing, and meanwhile, described three-phase current sensor is connected with described multi-tap by current signal line;
One three-phase voltage sensor, described three-phase voltage sensor is installed on the inside of described casing, and described three-phase voltage sensor is connected with described multi-tap by voltage signal line.
2. high-voltage electric energy meter comprehensive sensor according to claim 1, it is characterized in that, described three-phase current sensor is electronic current mutual inductor.
3. high-voltage electric energy meter comprehensive sensor according to claim 1, it is characterized in that, described three-phase current sensor is micropower current transformer.
4. high-voltage electric energy meter comprehensive sensor according to claim 1, it is characterized in that, described three-phase current sensor is Luo-coil.
5. high-voltage electric energy meter comprehensive sensor according to claim 1, it is characterized in that, described three-phase voltage sensor is electronic type voltage transformer.
6. high-voltage electric energy meter comprehensive sensor according to claim 1, is characterized in that, described three-phase voltage sensor is shielding resistance.
7. high-voltage electric energy meter comprehensive sensor according to claim 1, it is characterized in that, described three-phase current sensor, described three-phase voltage sensor and described multi-tap are by the inside of epoxy encapsulation in described casing.
8. high-voltage electric energy meter comprehensive sensor according to claim 1, it is characterized in that, described multi-tap is 12 core sockets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520490327.1U CN204882648U (en) | 2015-07-03 | 2015-07-03 | High pressure electric energy meter comprehensive sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520490327.1U CN204882648U (en) | 2015-07-03 | 2015-07-03 | High pressure electric energy meter comprehensive sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204882648U true CN204882648U (en) | 2015-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520490327.1U Expired - Fee Related CN204882648U (en) | 2015-07-03 | 2015-07-03 | High pressure electric energy meter comprehensive sensor |
Country Status (1)
| Country | Link |
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| CN (1) | CN204882648U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950150A (en) * | 2015-07-03 | 2015-09-30 | 朗亿德电气股份有限公司 | Integrated sensor of high-voltage electric energy meter |
-
2015
- 2015-07-03 CN CN201520490327.1U patent/CN204882648U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950150A (en) * | 2015-07-03 | 2015-09-30 | 朗亿德电气股份有限公司 | Integrated sensor of high-voltage electric energy meter |
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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: 20151216 Termination date: 20160703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |