CN211670851U - Power line carrier communication device of power grid - Google Patents
Power line carrier communication device of power grid Download PDFInfo
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- CN211670851U CN211670851U CN202020274404.0U CN202020274404U CN211670851U CN 211670851 U CN211670851 U CN 211670851U CN 202020274404 U CN202020274404 U CN 202020274404U CN 211670851 U CN211670851 U CN 211670851U
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Abstract
The utility model discloses a power line carrier communication device of a power grid, which comprises a transformer and a slave coupler which are positioned at a user end of the power grid, a master coupler which is positioned at an output end of the power grid, a concentrator which is positioned between the transformer and a plurality of users, a slave carrier which is positioned between the slave coupler and the concentrator, and a master carrier which is connected to one end of the master coupler, which is back to the power grid; the main coupler and the slave coupler further comprise a high-voltage side terminal, a ground side terminal, a cable socket terminal, a capacitor and a magnetic ring, wherein the high-voltage side terminal and the ground side terminal are located in the packaging body, the cable socket terminal is used for being connected with the main carrier or the slave carrier, the high-voltage side terminal is located at the upper portion of the packaging body and is connected with one end of the capacitor, a primary coil of the magnetic ring is connected with the other end of the capacitor, and a secondary coil of the magnetic ring is connected with the. The utility model discloses a remote area's not need artifical super table to avoided the rainy day rainwater to drip down along the outside of coupler and form continuous water film, lead to latent safety risk, realized all-weather reliability.
Description
Technical Field
The utility model belongs to the technical field of electric power, especially, relate to a power grid power line carrier communication device.
Background
The existing electric energy meter data automatic acquisition technology generally depends on GPRS, optical fiber or a power private network to realize remote data reading, however, in some remote mountainous areas, pastoral areas and other places, due to the limitation of geographical conditions, network communication construction is backward, no network signal or unstable network signal exists in the area, the electric energy meter data cannot be directly acquired through a mobile communication network, and the purpose can only be realized through a means of manually reading the electric energy meter data.
When the data of the electric energy meter is manually read, time and labor are wasted, the real-time property of the data is difficult to guarantee, the condition of reading missing and repeated reading is easy to occur, the meter reading efficiency is low, and the accuracy is difficult to guarantee. How to overcome the above technical problems has been the direction of efforts of those skilled in the art.
Disclosure of Invention
An object of the utility model is to provide a power grid power line carrier communication device, this power grid power line carrier communication device have realized that the remote area does not need artifical super meter to realize automatic statistics and power consumption charge management to power consumer's power consumption, reduced the manual work intensity of checking meter by a wide margin.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a power line carrier communication device of a power grid comprises a transformer, a slave coupler and a master coupler, wherein the transformer and the slave coupler are positioned at a user side of the power grid, the master coupler is positioned at an output end of the power grid, a concentrator is positioned between the transformer and a plurality of users, a slave carrier is positioned between the slave coupler and the concentrator, and a master carrier is connected to one end, back to the power grid, of the master coupler;
the concentrator is used for adopting the power consumption information of the user;
the secondary carrier machine is used for modulating the user electricity consumption information from the concentrator onto a high-frequency carrier wave so as to form a high-frequency electricity consumption signal;
the slave coupler is used for transmitting the high-frequency power consumption signal to a power grid and isolating the high voltage of the power grid;
the main carrier machine is used for demodulating a high-frequency power consumption signal from the main coupler so as to obtain a power consumption signal;
the main coupler is used for receiving a high-frequency power consumption signal from a power grid and isolating the high voltage of the power grid;
the main coupler and the slave coupler further comprise a high-voltage side terminal, a ground side terminal, a cable socket terminal, a capacitor and a magnetic ring, wherein the high-voltage side terminal and the ground side terminal are positioned in the packaging body, the cable socket terminal is used for being connected with the main carrier or the slave carrier, the high-voltage side terminal is positioned at the upper part of the packaging body and is connected with one end of the capacitor, a primary coil of the magnetic ring is connected with the other end of the capacitor, and a secondary coil of the magnetic ring is connected with the cable;
the outer surface of the packaging body is coated with a silica gel sleeve, and the outer surface of the silica gel sleeve is provided with a plurality of long outer convex sheets and short outer convex sheets at intervals.
The technical scheme of further improvement in the technical scheme is as follows:
1. in the above scheme, the package body is an epoxy resin package body.
2. In the above scheme, the upper end and the lower end of the packaging body are both fixed with a rain cover.
3. In the scheme, the rain cover is a stainless steel rain cover.
4. In the above scheme, the high-voltage side terminal is provided with at least 2 nuts, and a gasket is arranged between the nuts.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses electric wire netting power line carrier communication device, it has realized that the remote area does not need artifical super meter to realize automatic statistics and power consumption charge management to electric power consumer's power consumption, reduced the operation intensity of manual work checking meter by a wide margin; the outer surface of the packaging body is coated with a silica gel sleeve, and the outer surface of the silica gel sleeve is provided with a plurality of long outer convex sheets and short outer convex sheets at intervals, so that the potential safety risk caused by continuous water film formed by rainwater dropping along the outer side of the coupler in rainy days is avoided, and all-weather reliability is realized; and the outer surface of the packaging body is coated with a silica gel sleeve, and the outer surface of the silica gel sleeve is provided with a plurality of long outer convex sheets and short outer convex sheets at intervals, so that the phenomenon that rainwater drips along the outer side of the coupler in rainy days to form a continuous water film to cause potential safety risks is avoided, and all-weather reliability is realized.
Drawings
FIG. 1 is a schematic diagram of the power line carrier communication device of the utility model;
fig. 2 is a schematic structural diagram of a coupler in the remote data transmission system of the present invention;
fig. 3 is a schematic diagram of a partial structure of the coupler of the present invention.
In the above drawings: 1. a power grid; 2. a transformer; 3. a slave coupler; 4. a primary coupler; 5. a concentrator; 6. a user; 7. a slave carrier machine; 8. a main carrier machine; 9. a package body; 10. a high-voltage side terminal; 11. a ground side terminal; 12. a cable jack terminal; 13. a capacitor; 14. a magnetic ring; 141. a primary coil; 142. a secondary coil; 15. a silica gel sleeve; 151. a long outer tab; 152. a short outer tab; 16. a rain cover; 171. a nut; 172. a gasket.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
The invention will be further described with reference to the following examples:
example 1: a power line carrier communication device of a power grid comprises a transformer 2 and a slave coupler 3 which are positioned at a user side of the power grid 1, a master coupler 4 which is positioned at an output end of the power grid 1, a concentrator 5 which is positioned between the transformer 2 and a plurality of users 6, a slave carrier machine 7 which is positioned between the slave coupler 3 and the concentrator 5, and a master carrier machine 8 which is connected to one end of the master coupler 4 which is back to the power grid 1;
the concentrator 5 is used for adopting the electricity consumption information of the user;
the secondary carrier machine 7 is used for modulating the user electricity consumption information from the concentrator 5 onto a high-frequency carrier wave, so as to form a high-frequency electricity consumption signal;
the slave coupler 3 is used for transmitting the high-frequency power consumption signal to a power grid and isolating the high voltage of the power grid;
the main carrier machine 8 is used for demodulating the high-frequency power consumption signal from the main coupler 4 so as to obtain a power consumption signal;
the main coupler 4 is used for receiving a high-frequency power consumption signal from a power grid and isolating the high voltage of the power grid;
the main coupler 4 and the slave coupler 3 further comprise a high-voltage side terminal 10, a ground side terminal 11, a cable jack terminal 12 for connecting with the main carrier machine 8 or the slave carrier machine 7, a capacitor 13 and a magnetic ring 14 which are positioned in the packaging body 9, wherein the high-voltage side terminal 10 is positioned at the upper part of the packaging body 9 and is connected with one end of the capacitor 13, a primary side coil 141 of the magnetic ring 14 is connected with the other end of the capacitor 13, and a secondary side coil 142 of the magnetic ring 14 is connected with the cable jack terminal 12;
the outer surface of the package body 9 is covered with a silica gel cover 15, and the outer surface of the silica gel cover 15 is provided with a plurality of long outer convex sheets 181 and short outer convex sheets 182 at intervals.
A rain cover 16 is fixed on both the upper end and the lower end of the packaging body 9.
The rain cover 16 is a stainless steel rain cover.
Example 2: a power line carrier communication device of a power grid comprises a transformer 2 and a slave coupler 3 which are positioned at a user side of the power grid 1, a master coupler 4 which is positioned at an output end of the power grid 1, a concentrator 5 which is positioned between the transformer 2 and a plurality of users 6, a slave carrier machine 7 which is positioned between the slave coupler 3 and the concentrator 5, and a master carrier machine 8 which is connected to one end of the master coupler 4 which is back to the power grid 1;
the concentrator 5 is used for adopting the electricity consumption information of the user;
the secondary carrier machine 7 is used for modulating the user electricity consumption information from the concentrator 5 onto a high-frequency carrier wave, so as to form a high-frequency electricity consumption signal;
the slave coupler 3 is used for transmitting the high-frequency power consumption signal to a power grid and isolating the high voltage of the power grid;
the main carrier machine 8 is used for demodulating the high-frequency power consumption signal from the main coupler 4 so as to obtain a power consumption signal;
the main coupler 4 is used for receiving a high-frequency power consumption signal from a power grid and isolating the high voltage of the power grid;
the main coupler 4 and the slave coupler 3 further comprise a high-voltage side terminal 10, a ground side terminal 11, a cable jack terminal 12 for connecting with the main carrier machine 8 or the slave carrier machine 7, a capacitor 13 and a magnetic ring 14 which are positioned in the packaging body 9, wherein the high-voltage side terminal 10 is positioned at the upper part of the packaging body 9 and is connected with one end of the capacitor 13, a primary side coil 141 of the magnetic ring 14 is connected with the other end of the capacitor 13, and a secondary side coil 142 of the magnetic ring 14 is connected with the cable jack terminal 12;
the outer surface of the package body 9 is covered with a silica gel cover 15, and the outer surface of the silica gel cover 15 is provided with a plurality of long outer convex sheets 181 and short outer convex sheets 182 at intervals.
The package 9 is an epoxy package; at least 2 nuts 171 are mounted on the high-voltage side terminal 10, and a washer 172 is provided between the nuts 171.
When the power line carrier communication device of the power grid is adopted, manual overmeter is not needed in remote areas, automatic statistics and power charge management on the power consumption of power consumers are realized, and the operation intensity of manual meter reading is greatly reduced; in addition, the potential safety risk caused by continuous water film formed by rainwater dropping along the outer side of the coupler in rainy days is avoided, and all-weather reliability is realized; in addition, when the instantaneous peak voltage is generated due to partial discharge, lightning impulse and the like, the arranged piezoresistor can flow large surge current or pulse current, so that the damage of the carrier machine due to the instantaneous peak voltage of the partial discharge, the lightning impulse and the like can be avoided; in addition, the waterproof coupler prevents rainwater from dripping along the outer side of the coupler to form a continuous water film in rainy days, potential safety risks are caused, and all-weather reliability is achieved.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. The utility model provides a power grid power line carrier communication device which characterized in that: the system comprises a transformer (2) and a slave coupler (3) which are positioned at a user side of a power grid (1), and a master coupler (4) which is positioned at an output end of the power grid (1), wherein a concentrator (5) is positioned between the transformer (2) and a plurality of users (6), a slave carrier (7) is positioned between the slave coupler (3) and the concentrator (5), and a master carrier (8) is connected to one end of the master coupler (4) which is back to the power grid (1);
the concentrator (5) is used for adopting the electricity consumption information of the user;
the slave carrier machine (7) is used for modulating the user electricity consumption information from the concentrator (5) onto a high-frequency carrier wave so as to form a high-frequency electricity consumption signal;
the slave coupler (3) is used for transmitting the high-frequency power consumption signal to a power grid and isolating the high voltage of the power grid;
the main carrier machine (8) is used for demodulating the high-frequency power consumption signal from the main coupler (4) so as to obtain a power consumption signal;
the main coupler (4) is used for receiving a high-frequency power consumption signal from a power grid and isolating the high voltage of the power grid;
the main coupler (4) and the slave coupler (3) further comprise a high-voltage side terminal (10) and a ground side terminal (11) which are positioned in a packaging body (9), a cable jack terminal (12) which is used for being connected with a main carrier machine (8) or a slave carrier machine (7), a capacitor (13) and a magnetic ring (14), the high-voltage side terminal (10) is positioned at the upper part of the packaging body (9) and is connected with one end of the capacitor (13), a primary coil (141) of the magnetic ring (14) is connected with the other end of the capacitor (13), and a secondary coil (142) of the magnetic ring (14) is connected with the cable jack terminal (12);
the outer surface of the packaging body (9) is coated with a silica gel sleeve (15), and the outer side surface of the silica gel sleeve (15) is provided with a plurality of long outer convex sheets (181) and short outer convex sheets (182) at intervals.
2. The grid power line carrier communication device according to claim 1, wherein: the packaging body (9) is an epoxy resin packaging body.
3. The grid power line carrier communication device according to claim 1, wherein: the upper end and the lower end of the packaging body (9) are both fixed with a rainproof cover (16).
4. The grid power line carrier communication device according to claim 3, wherein: the rain cover (16) is a stainless steel rain cover.
5. The grid power line carrier communication device according to claim 1, wherein: at least 2 nuts (171) are mounted on the high-voltage side terminal (10), and a gasket (172) is arranged between the nuts (171).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020274404.0U CN211670851U (en) | 2020-03-09 | 2020-03-09 | Power line carrier communication device of power grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020274404.0U CN211670851U (en) | 2020-03-09 | 2020-03-09 | Power line carrier communication device of power grid |
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| CN211670851U true CN211670851U (en) | 2020-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020274404.0U Active CN211670851U (en) | 2020-03-09 | 2020-03-09 | Power line carrier communication device of power grid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115037334A (en) * | 2022-06-17 | 2022-09-09 | 刘爱琼 | Carrier communication online management system based on power line |
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2020
- 2020-03-09 CN CN202020274404.0U patent/CN211670851U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115037334A (en) * | 2022-06-17 | 2022-09-09 | 刘爱琼 | Carrier communication online management system based on power line |
| CN115037334B (en) * | 2022-06-17 | 2023-10-31 | 北京博电互联能源科技有限公司 | Carrier communication on-line management system based on power line |
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