CN211790965U - A online electric installation of getting of transmission line shaft tower for 5G basic station - Google Patents
A online electric installation of getting of transmission line shaft tower for 5G basic station Download PDFInfo
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- CN211790965U CN211790965U CN202020609657.9U CN202020609657U CN211790965U CN 211790965 U CN211790965 U CN 211790965U CN 202020609657 U CN202020609657 U CN 202020609657U CN 211790965 U CN211790965 U CN 211790965U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 81
- 238000009434 installation Methods 0.000 title claims description 4
- 238000001914 filtration Methods 0.000 claims abstract description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 39
- 239000004020 conductor Substances 0.000 claims description 16
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 13
- 239000012212 insulator Substances 0.000 claims description 6
- 238000004891 communication Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 11
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 8
- 239000011787 zinc oxide Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a transmission line pole tower on-line electricity taking device for a 5G base station, which comprises a mutual inductor module, an overvoltage protection module, a filtering module, an AC/DC rectification module, a DC/DC rectification module and a storage battery; the mutual inductor module comprises at least one mutual inductor, the mutual inductor comprises a magnetic core and a conducting wire, and the conducting wire is wound on the magnetic core; the mutual inductor penetrates through a power transmission lead, the lead is electrically connected with the overvoltage protection module, the overvoltage protection module is electrically connected with the filtering module, the filtering module is electrically connected with the AC/DC rectifying module, the AC/DC rectifying module is electrically connected with the DC/DC rectifying module, the DC/DC rectifying module is electrically connected with the storage battery and the 5G base station, and the storage battery is electrically connected with the 5G base station. The utility model provides a power supply problem that exists in 5G communication and transmission tower fuse.
Description
Technical Field
The utility model belongs to the technical field of transmission line engineering, especially, relate to a transmission line shaft tower on-line electricity-taking device for 5G basic station.
Background
The 5G communication era is coming, and with the popularization of the 5G technology, more and more 5G base stations need to be built urgently, and the transmission line tower becomes a good carrier of the 5G base stations. The transmission tower has strong bearing capacity and wide urban and rural coverage range, can accelerate the quick coverage of a communication network, reduce repeated construction and land occupation, effectively integrates resources, and conforms to the concept of green development and coordinated development.
The 5G base station has high power and needs a stable and reliable power supply. Photovoltaic power supply equipment used on traditional power transmission line towers can not meet the requirements, and therefore a stable power supply source is needed.
Therefore, based on the problems, the transmission tower online power taking device which is high in power and can be used for reliable power supply of the 5G communication base station is provided, and the transmission tower online power taking device has important practical significance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide a high power, can be used to the transmission tower of the reliable power supply of 5G communication base station and get the electric installation on line.
The utility model provides a its technical problem take following technical scheme to realize:
the online power taking device for the transmission line tower of the 5G base station comprises a mutual inductor module, an overvoltage protection module, a filtering module, an AC/DC rectification module, a DC/DC rectification module and a storage battery;
the mutual inductor module comprises at least one mutual inductor, the mutual inductor comprises a magnetic core and a conducting wire, and the conducting wire is wound on the magnetic core; the mutual inductor penetrates through a power transmission lead, the lead is electrically connected with the overvoltage protection module, the overvoltage protection module is electrically connected with the filtering module, the filtering module is electrically connected with the AC/DC rectifying module, the AC/DC rectifying module is electrically connected with the DC/DC rectifying module, the DC/DC rectifying module is electrically connected with the storage battery and the 5G base station, and the storage battery is electrically connected with the 5G base station.
Further, the magnetic core comprises an iron core, and the power transmission conductor penetrates through the center of the iron core.
Further, the magnetic core includes iron core and ring shape silicon steel sheet, the iron core is circular non-closed structure, the silicon steel sheet penetrates the iron core through the iron core opening, and will the iron core is worn to compress tightly, and transmission conductor passes magnetic core central position.
Further, the number of the mutual inductors is 2 or more.
Further, the mutual inductors are arranged in parallel in the axial direction of the power transmission conductor.
Further, the mutual coils may be located on different phases of the same loop or on transmission wires of the same phase.
Further, the mutual inductor can be positioned on the transmission wires on different loops.
Furthermore, the mutual inductance coil is fixed on one side of the pole tower jumper string through an insulator.
The utility model has the advantages that:
the utility model discloses can not receive weather effect, for the continuous stable reliable power that provides of 5G basic station, can promote power supply through a plurality of mutual inductance coils that connect in parallel, the expansibility is strong, and is little to having built the shaft tower transformation range, the implementation of being convenient for.
Drawings
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus are not intended to limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.
Fig. 1 is a schematic circuit connection diagram of an online power taking device for a transmission line tower of a 5G base station provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a mutual inductor of the online power taking device for a transmission line tower of a 5G base station, provided in embodiment 1 of the present invention;
fig. 3 is a schematic view of a fixing structure of a mutual inductor of the online power taking device for a transmission line tower of a 5G base station, provided in embodiments 1 to 3 of the present invention;
fig. 4 is a schematic structural diagram of a magnetic core of the online power taking device for a transmission line tower of a 5G base station, provided in embodiments 2 to 4 of the present invention;
Detailed Description
First, it should be noted that the specific structures, features, advantages, etc. of the present invention will be described in detail below by way of example, but all the descriptions are only for illustrative purpose and should not be construed as forming any limitation to the present invention. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The present invention will be described in detail with reference to fig. 1 to 4.
Example 1
Fig. 1 is a schematic circuit connection diagram of an online power taking device for a transmission line tower of a 5G base station provided in an embodiment of the present invention; fig. 2 is a schematic structural diagram of a mutual inductor of the online power taking device for a transmission line tower of a 5G base station according to an embodiment of the present invention; fig. 3 is a schematic view of a fixing structure of a mutual inductor of the online power taking device for a transmission line tower of a 5G base station according to the embodiment of the present invention; as shown in fig. 1 to 3, the online power taking device for a transmission line tower of a 5G base station provided in this embodiment includes a transformer module 1, an overvoltage protection module 2, a filtering module 3, an AC/DC rectification module 4, a DC/DC rectification module 5, and a storage battery 6;
the transformer module 1 comprises at least one mutual inductor, the mutual inductor comprises a magnetic core 101 and a conducting wire 102, and the conducting wire 102 is wound on the magnetic core 101; the mutual inductor penetrates through a power transmission lead, the lead 102 is electrically connected with the overvoltage protection module 2, the overvoltage protection module 2 is electrically connected with the filtering module 3, the filtering module 3 is electrically connected with the AC/DC rectifying module 4, the AC/DC rectifying module 4 is electrically connected with the DC/DC rectifying module 5, the DC/DC rectifying module 5 is electrically connected with the storage batteries 6 and 5G base stations, and the storage battery 6 is electrically connected with the 5G base station.
Further, it is also contemplated in the present embodiment that, as shown in fig. 2, the magnetic core 101 includes an iron core 1011, and the power transmission conductor 7 passes through the center of the magnetic core 101;
the number of the mutual inductors is 2 or more, the mutual inductors are arranged in parallel in the axial direction of the power transmission conductor 7, and the mutual inductors are fixed on one side of a tower jumper string 9 through an insulator 8 for fixing conveniently, wherein the jumper string 9 plays a role in fixing the power transmission conductor.
The overvoltage protection module, the filter module, the AC/DC rectifier module, the DC/DC rectifier module and the storage battery can all adopt the existing products, for example, the overvoltage protection module can adopt a zinc oxide type product; the filtering module can adopt an EMI filter; the AC/DC rectifying module can adopt an EMI filter; the function of the online power taking device can be realized without being limited to specific models or products.
In this embodiment, the plurality of mutual inductors are connected in parallel by using the wire wound around the magnetic core, so that the output power can be increased, and the output power can be adjusted by adjusting the size of the magnetic core and the number of turns of the wound wire; when alternating current flows through the power transmission lead, the lead on the mutual inductance coil can generate induced current; the overvoltage protection module can prevent impact influence of atmospheric overvoltage and lightning overvoltage on a load, the filtering module can eliminate interference clutter to obtain a complete alternating current waveform, the AC/DC rectification module is used for rectifying and outputting alternating current into direct current, the DC/DC rectification module is used for rectifying the direct current again and outputting a complete direct current waveform with proper voltage, the output direct current is used for supplying power to base station equipment and charging a storage battery, and the storage battery is used for emergency power supply of a 5G base station when a power transmission line fails and is overhauled and powered off.
Example 2
Fig. 1 is a schematic circuit connection diagram of an online power taking device for a transmission line tower of a 5G base station provided in an embodiment of the present invention; fig. 3 is a schematic view of a fixing structure of a mutual inductor of the online power taking device for a transmission line tower of a 5G base station according to the embodiment of the present invention; fig. 4 is a schematic structural diagram of a magnetic core of the online power taking device for a transmission line tower of a 5G base station, provided by the embodiment of the present invention; as shown in the figure, the online power taking device for the transmission line tower of the 5G base station provided by the embodiment includes a transformer module 1, an overvoltage protection module 2, a filter module 3, an AC/DC rectification module 4, a DC/DC rectification module 5 and a storage battery 6;
the transformer module 1 comprises at least one mutual inductor, the mutual inductor comprises a magnetic core 101 and a conducting wire 102, and the conducting wire 102 is wound on the magnetic core 101; the mutual inductor penetrates through a power transmission lead, the lead 102 is electrically connected with the overvoltage protection module 2, the overvoltage protection module 2 is electrically connected with the filtering module 3, the filtering module 3 is electrically connected with the AC/DC rectifying module 4, the AC/DC rectifying module 4 is electrically connected with the DC/DC rectifying module 5, the DC/DC rectifying module 5 is electrically connected with the storage batteries 6 and 5G base stations, and the storage battery 6 is electrically connected with the 5G base station.
Further, it can be considered in this embodiment that, as shown in fig. 4, the magnetic core 101 includes an iron core 1011 and a circular silicon steel sheet 1012, the iron core 1011 is a circular non-closed structure, the silicon steel sheet 1012 penetrates through the iron core 1011 through an opening of the iron core 1011, and fully compresses the iron core 1011, and the power transmission conductor 7 penetrates through the center of the magnetic core 101; the silicon steel sheet penetrates into the iron core through the iron core opening, so that the magnetic conductivity can be improved, and the eddy current loss in the iron core is reduced.
The number of the mutual inductors is 2 or more, and the mutual inductors are arranged in parallel in the axial direction of the power transmission lead 7; in order to facilitate fixing, the mutual inductor is fixed on one side of a tower jumper string 9 through an insulator 8, wherein the jumper string 9 plays a role in fixing a transmission conductor.
The overvoltage protection module, the filter module, the AC/DC rectifier module, the DC/DC rectifier module and the storage battery can all adopt the existing products, for example, the overvoltage protection module can adopt a zinc oxide type product; the filtering module can adopt an EMI filter; the AC/DC rectifying module can adopt an EMI filter; the function of the online power taking device can be realized without being limited to specific models or products.
In this embodiment, the plurality of mutual inductors are connected in parallel by using the wire wound around the magnetic core, so that the output power can be increased, and the output power can be adjusted by adjusting the size of the magnetic core and the number of turns of the wound wire; when alternating current flows through the power transmission lead, the lead on the mutual inductance coil can generate induced current; the overvoltage protection module can prevent impact influence of atmospheric overvoltage and lightning overvoltage on a load, the filtering module can eliminate interference clutter to obtain a complete alternating current waveform, the AC/DC rectification module is used for rectifying and outputting alternating current into direct current, the DC/DC rectification module is used for rectifying the direct current again and outputting a complete direct current waveform with proper voltage, the output direct current is used for supplying power to base station equipment and charging a storage battery, and the storage battery is used for emergency power supply of a 5G base station when a power transmission line fails and is overhauled and powered off.
Example 3
Fig. 1 is a schematic circuit connection diagram of an online power taking device for a transmission line tower of a 5G base station provided in an embodiment of the present invention; fig. 3 is a schematic view of a fixing structure of a mutual inductor of the online power taking device for a transmission line tower of a 5G base station according to the embodiment of the present invention; fig. 4 is a schematic structural diagram of a magnetic core of the online power taking device for a transmission line tower of a 5G base station, provided by the embodiment of the present invention; as shown in the figure, the online power taking device for the transmission line tower of the 5G base station provided by the embodiment includes a transformer module 1, an overvoltage protection module 2, a filter module 3, an AC/DC rectification module 4, a DC/DC rectification module 5 and a storage battery 6;
the transformer module 1 comprises at least one mutual inductor, the mutual inductor comprises a magnetic core 101 and a conducting wire 102, and the conducting wire 102 is wound on the magnetic core 101; the mutual inductor penetrates through a power transmission lead, the lead 102 is electrically connected with the overvoltage protection module 2, the overvoltage protection module 2 is electrically connected with the filtering module 3, the filtering module 3 is electrically connected with the AC/DC rectifying module 4, the AC/DC rectifying module 4 is electrically connected with the DC/DC rectifying module 5, the DC/DC rectifying module 5 is electrically connected with the storage batteries 6 and 5G base stations, and the storage battery 6 is electrically connected with the 5G base station.
Further, it can be considered in this embodiment that, as shown in fig. 4, the magnetic core 101 includes an iron core 1011 and a circular silicon steel sheet 1012, the iron core 1011 is a circular non-closed structure, the silicon steel sheet 1012 penetrates through the iron core 1011 through an opening of the iron core 1011, and fully compresses the iron core 1011, and the power transmission conductor 7 penetrates through the center of the magnetic core 101; the silicon steel sheet penetrates into the iron core through the iron core opening, so that the magnetic conductivity can be improved, and the eddy current loss in the iron core is reduced.
The number of the mutual inductors is 2 or more, and the mutual inductors are arranged in parallel in the axial direction of the power transmission lead 7;
it is also possible to consider: the mutual inductors can be positioned on power transmission conductors of different phases or the same phase of the same loop, and in the embodiment, the mutual inductors are positioned on power transmission conductors of the same phase of the same loop; in order to facilitate fixing, the mutual inductor is fixed on one side of a tower jumper string 9 through an insulator 8, wherein the jumper string 9 plays a role in fixing a transmission conductor.
The overvoltage protection module, the filter module, the AC/DC rectifier module, the DC/DC rectifier module and the storage battery can all adopt the existing products, for example, the overvoltage protection module can adopt a zinc oxide type product; the filtering module can adopt an EMI filter; the AC/DC rectifying module can adopt an EMI filter; the function of the online power taking device can be realized without being limited to specific models or products.
In this embodiment, the plurality of mutual inductors are connected in parallel by using the wire wound around the magnetic core, so that the output power can be increased, and the output power can be adjusted by adjusting the size of the magnetic core and the number of turns of the wound wire; when alternating current flows through the power transmission lead, the lead on the mutual inductance coil can generate induced current; the overvoltage protection module can prevent impact influence of atmospheric overvoltage and lightning overvoltage on a load, the filtering module can eliminate interference clutter to obtain a complete alternating current waveform, the AC/DC rectification module is used for rectifying and outputting alternating current into direct current, the DC/DC rectification module is used for rectifying the direct current again and outputting a complete direct current waveform with proper voltage, the output direct current is used for supplying power to base station equipment and charging a storage battery, and the storage battery is used for emergency power supply of a 5G base station when a power transmission line fails and is overhauled and powered off.
Example 4
Fig. 1 is a schematic circuit connection diagram of an online power taking device for a transmission line tower of a 5G base station provided in an embodiment of the present invention; fig. 4 is a schematic structural diagram of a magnetic core of the online power taking device for a transmission line tower of a 5G base station, provided by the embodiment of the present invention; as shown in the figure, the online power taking device for the transmission line tower of the 5G base station provided by the embodiment includes a transformer module 1, an overvoltage protection module 2, a filter module 3, an AC/DC rectification module 4, a DC/DC rectification module 5 and a storage battery 6;
the transformer module 1 comprises at least one mutual inductor, the mutual inductor comprises a magnetic core 101 and a conducting wire 102, and the conducting wire 102 is wound on the magnetic core 101; the mutual inductor penetrates through a power transmission lead, the lead 102 is electrically connected with the overvoltage protection module 2, the overvoltage protection module 2 is electrically connected with the filtering module 3, the filtering module 3 is electrically connected with the AC/DC rectifying module 4, the AC/DC rectifying module 4 is electrically connected with the DC/DC rectifying module 5, the DC/DC rectifying module 5 is electrically connected with the storage batteries 6 and 5G base stations, and the storage battery 6 is electrically connected with the 5G base station.
Further, it can be considered in this embodiment that, as shown in fig. 4, the magnetic core 101 includes an iron core 1011 and a circular silicon steel sheet 1012, the iron core 1011 is a circular non-closed structure, the silicon steel sheet 1012 penetrates through the iron core 1011 through an opening of the iron core 1011, and fully compresses the iron core 1011, and the power transmission conductor 7 penetrates through the center of the magnetic core 101; the silicon steel sheet penetrates into the iron core through the iron core opening, so that the magnetic conductivity can be improved, and the eddy current loss in the iron core is reduced.
The number of the mutual inductors is 2 or more, and the mutual inductors are arranged in parallel in the axial direction of the power transmission lead 7;
it is also possible to consider: the mutual inductor can be positioned on the transmission wires on different loops, and in the embodiment, the mutual inductor is positioned on the transmission wires with the same phase or different phases on different loops; in order to facilitate fixing, the mutual inductor is fixed on one side of a tower jumper string 9 through an insulator 8, wherein the jumper string 9 plays a role in fixing a transmission conductor.
The overvoltage protection module, the filter module, the AC/DC rectifier module, the DC/DC rectifier module and the storage battery can all adopt the existing products, for example, the overvoltage protection module can adopt a zinc oxide type product; the filtering module can adopt an EMI filter; the AC/DC rectifying module can adopt an EMI filter; the function of the online power taking device can be realized without being limited to specific models or products.
In this embodiment, the plurality of mutual inductors are connected in parallel by using the wire wound around the magnetic core, so that the output power can be increased, and the output power can be adjusted by adjusting the size of the magnetic core and the number of turns of the wound wire; when alternating current flows through the power transmission lead, the lead on the mutual inductance coil can generate induced current; the overvoltage protection module can prevent impact influence of atmospheric overvoltage and lightning overvoltage on a load, the filtering module can eliminate interference clutter to obtain a complete alternating current waveform, the AC/DC rectification module is used for rectifying and outputting alternating current into direct current, the DC/DC rectification module is used for rectifying the direct current again and outputting a complete direct current waveform with proper voltage, the output direct current is used for supplying power to base station equipment and charging a storage battery, and the storage battery is used for emergency power supply of a 5G base station when a power transmission line fails and is overhauled and powered off.
The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (8)
1. A online electric installation that gets of transmission line shaft tower for 5G basic station, its characterized in that: the overvoltage protection circuit comprises a mutual inductor module, an overvoltage protection module, a filtering module, an AC/DC rectifying module, a DC/DC rectifying module and a storage battery;
the mutual inductor module comprises at least one mutual inductor, the mutual inductor comprises a magnetic core and a conducting wire, and the conducting wire is wound on the magnetic core; the mutual inductor penetrates through a power transmission lead, the lead is electrically connected with the overvoltage protection module, the overvoltage protection module is electrically connected with the filtering module, the filtering module is electrically connected with the AC/DC rectifying module, the AC/DC rectifying module is electrically connected with the DC/DC rectifying module, the DC/DC rectifying module is electrically connected with the storage battery and the 5G base station, and the storage battery is electrically connected with the 5G base station.
2. The online power taking device for the transmission line tower of the 5G base station as claimed in claim 1, which is characterized in that: the magnetic core comprises an iron core, and the power transmission conductor penetrates through the center of the iron core.
3. The online power taking device for the transmission line tower of the 5G base station as claimed in claim 1, which is characterized in that: the magnetic core includes iron core and ring shape silicon steel sheet, the iron core is circular non-closed structure, the silicon steel sheet penetrates the iron core through the iron core opening, and will the iron core is worn to be full and is compressed tightly, and transmission conductor passes magnetic core central position.
4. The on-line power taking device for the transmission line tower of the 5G base station as claimed in any one of claims 1 to 3, wherein: the number of the mutual inductors is 2 or more.
5. The online power taking device for the transmission line tower of the 5G base station as claimed in claim 4, wherein: the mutual inductors are arranged in parallel in the axial direction of the power transmission conducting wire.
6. The online power taking device for the transmission line tower of the 5G base station as claimed in claim 5, characterized in that: the mutual inductors are positioned on the power transmission wires of different phases or the same phase of the same loop.
7. The online power taking device for the transmission line tower of the 5G base station as claimed in claim 5, characterized in that: the mutual inductance coil is positioned on the transmission wires on different loops.
8. The online power taking device for the transmission line tower of the 5G base station as claimed in claim 1, which is characterized in that: and the mutual inductance coil is fixed on one side of the tower jumper string through the insulator.
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| CN202020609657.9U CN211790965U (en) | 2020-04-22 | 2020-04-22 | A online electric installation of getting of transmission line shaft tower for 5G basic station |
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| CN202020609657.9U CN211790965U (en) | 2020-04-22 | 2020-04-22 | A online electric installation of getting of transmission line shaft tower for 5G basic station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111404285A (en) * | 2020-04-22 | 2020-07-10 | 国网天津市电力公司 | A online electric installation of getting of transmission line shaft tower for 5G basic station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111404285A (en) * | 2020-04-22 | 2020-07-10 | 国网天津市电力公司 | A online electric installation of getting of transmission line shaft tower for 5G basic station |
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