CN216289497U - Multi-functional smart pole equipotential connection structure - Google Patents
Multi-functional smart pole equipotential connection structure Download PDFInfo
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- CN216289497U CN216289497U CN202122518595.8U CN202122518595U CN216289497U CN 216289497 U CN216289497 U CN 216289497U CN 202122518595 U CN202122518595 U CN 202122518595U CN 216289497 U CN216289497 U CN 216289497U
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Abstract
The utility model relates to an equipotential connection structure of a multifunctional intelligent pole, which comprises a foundation steel bar, a metal tower pole, a lightning protection grounding bar and a combined grounding bar, wherein the foundation steel bar is fixedly connected with the metal tower pole; the bottom of the foundation steel bar is fixedly connected with a horizontal grounding body and a vertical grounding body, the horizontal grounding body is connected with the vertical grounding body, the foundation steel bar is connected with the combined grounding bar, and the horizontal grounding body and the vertical grounding body are both connected with the lightning protection grounding bar; the metal tower pole is arranged above the foundation steel bar, and the electric equipment and/or the surge protector are arranged outside or inside the metal tower pole; the metal tower pole and/or the surge protector are/is connected with the lightning protection grounding bar; the shell and/or the metal tower pole of the electrical equipment are connected with the joint grounding bar. The utility model can quickly guide the lightning current encountered by the electrical equipment of the multifunctional intelligent pole into the ground, reduce or avoid the fault of the electrical equipment of the multifunctional intelligent pole caused by lightning and prolong the service life of the electrical equipment of the multifunctional intelligent pole.
Description
Technical Field
The utility model relates to an equipotential connection structure of a multifunctional intelligent pole, and relates to the field of electric lightning protection.
Background
The multifunctional intelligent pole is a public infrastructure integrating multiple functions of intelligent illumination, video monitoring, traffic management, environment detection, wireless communication, information interaction, emergency help seeking and the like, and is an important carrier for constructing a novel intelligent city. Multifunctional intelligent pole can mount equipment such as 5G communication base station, wiFi wireless network, energy-conserving street lamp of intelligence, intelligent security protection control, intelligent face identification, traffic induction and instruction, stereo set and radio and television, unmanned aerial vehicle charge, car fill electric pile, parking noninductive payment, unmanned driving are induced.
The equipotential structure of present multi-functional smart pole sets up simply, can take place often because of the thunder and lightning causes the condition that the electrical equipment of multi-functional smart pole breaks down.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, an object of the present invention is to provide an equipotential connection structure for a multifunctional intelligent pole, which can reduce or prevent a failure of electrical equipment of the multifunctional intelligent pole caused by lightning.
In order to achieve the purpose, the utility model adopts the following technical scheme: an equipotential connection structure of a multifunctional intelligent pole comprises a foundation steel bar, a metal tower pole, a lightning protection grounding bar and a combined grounding bar;
the bottom of the foundation steel bar is fixedly connected with a horizontal grounding body and a vertical grounding body, the horizontal grounding body is connected with the vertical grounding body, the foundation steel bar is connected with the combined grounding bar, and the horizontal grounding body and the vertical grounding body are both connected with the lightning protection grounding bar;
the metal tower pole is arranged above the foundation steel bar, and electrical equipment and/or a surge protector are arranged outside or inside the metal tower pole;
the metal tower pole and/or the surge protector are/is connected with the lightning protection grounding bar;
the shell and/or the metal tower pole of the electrical equipment are connected with the combined grounding bar.
The multifunctional intelligent pole equipotential connection structure is characterized in that preferably, the tower body of the metal tower pole is connected with the lightning protection grounding bar, and the shell of the electrical equipment is respectively connected with the combined grounding bar through a working grounding wire and a safety grounding wire.
Multifunctional intelligent pole equipotential connection structure, preferably, the metal tower pole is gone up the insulation and is provided with the arrester, the arrester passes through the downlead and connects lightning protection ground connection row, the metal tower pole is connected joint ground connection row.
The multifunctional intelligent rod equipotential connection structure is characterized in that preferably, a down lead shielding layer is arranged on the outer side of the down lead and is connected with the lightning protection grounding bar.
In the multifunctional intelligent pole equipotential connection structure, preferably, the tower body of the metal tower pole is respectively connected with the shells of the plurality of externally-hung electrical devices through a working grounding wire and a safety grounding wire; and the electrical equipment in the metal tower pole is connected with the combined grounding bar through a working grounding wire and a safety grounding wire.
The multifunctional intelligent pole equipotential connection structure is characterized in that preferably, an outdoor cable is further arranged on the outer side of the metal tower pole and connected with the lightning protection grounding bar.
The multifunctional intelligent pole equipotential connection structure is characterized in that preferably, the outdoor cable is provided with a metal cable protective layer, and the metal cable protective layer is connected with the lightning protection grounding bar.
Due to the adoption of the technical scheme, the utility model has the following advantages: the utility model can quickly guide the lightning current encountered by the electrical equipment of the multifunctional intelligent pole into the ground, reduce or avoid the faults of the electrical equipment of the multifunctional intelligent pole caused by the lightning and prolong the service life of the electrical equipment of the multifunctional intelligent pole.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Like reference numerals refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic view of an equipotential connection structure of a multifunctional intelligent pole of a special lightning receptor according to a first embodiment of the present invention;
fig. 2 is a schematic view of an equipotential connection structure of a multifunctional intelligent pole without a lightning receptor according to a second embodiment of the present invention;
the reference signs are:
1. foundation reinforcing steel bars; 2. a horizontal ground body; 3. a vertical ground body; 4. a metal tower rod; 5. a lightning receptor; 6. externally hanging electrical equipment; 7. electrical equipment in the bin; 8. an outdoor cable; 9. a combined ground bar; 10. lightning protection grounding bars; 11. a working grounding wire; 12. a safety ground wire; 13. a down conductor; 14. a down conductor shielding layer; 15. a cable metal protective layer; 16. a comprehensive grounded lead-in wire; 17. lightning protection ground lead-ins; SPD, surge protector.
Detailed Description
Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "upper", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.
The utility model provides an equipotential connection structure of a multifunctional intelligent pole, which comprises a foundation steel bar, a metal tower pole, a lightning protection grounding bar and a combined grounding bar; the bottom of the foundation steel bar is fixedly connected with a horizontal grounding body and a vertical grounding body, the horizontal grounding body is connected with the vertical grounding body, the foundation steel bar is connected with the combined grounding bar, and the horizontal grounding body and the vertical grounding body are both connected with the lightning protection grounding bar; the metal tower pole is arranged above the foundation steel bar, and the electric equipment and/or the surge protector are arranged outside or inside the metal tower pole; the metal tower pole and/or the surge protector are/is connected with the lightning protection grounding bar; the electrical equipment shell and/or the metal tower pole are connected with the joint grounding bar. The utility model can quickly guide the lightning current encountered by the electrical equipment of the multifunctional intelligent pole into the ground, reduce or avoid the fault of the electrical equipment of the multifunctional intelligent pole caused by lightning and prolong the service life of the electrical equipment of the multifunctional intelligent pole.
Example one
As shown in fig. 1, the equipotential connection structure for a multifunctional intelligent pole provided by the present invention includes a foundation steel bar 1, a horizontal grounding body 2, a vertical grounding body 3, a metal tower pole 4, a lightning receptor 5, an external electrical device 6, an in-cabin electrical device 7, an outdoor cable 8, a joint grounding bar 9, a lightning protection grounding bar 10, and a surge protection device SPD.
The fixed metal tower pole 4 that is provided with in basic reinforcing bar 1 top, the insulating arrester 5 that is provided with on the metal tower pole 4, when the thunder and lightning directly hit arrester 5, the lightning current is from itself through leading off line 13 and grounding body rapid leakage flow to the ground to the inside and outside electrical equipment of protection multi-functional wisdom pole.
The tower body of the metal tower pole 4 is also respectively connected with a plurality of external electrical equipment 6 through a working grounding wire 11 and a safety grounding wire 12, the inside of the metal tower pole 4 is provided with the in-bin electrical equipment 7, the outside of the metal tower pole 4 is also provided with an outdoor cable 8, the inside or the outside of the metal tower pole 4 is provided with a surge protector SPD, wherein,
the bottom of the metal tower pole 1 is connected with a joint grounding bar 9;
the lightning receptor 5 is connected with the lightning protection grounding bar 10 through a down conductor 13, furthermore, a down conductor shielding layer 14 is arranged on the outer side of the down conductor 13, and the down conductor shielding layer 14 is connected with the lightning protection grounding bar 10;
the outdoor cable 8 is connected with the lightning protection grounding bar 10, further, the outdoor cable 8 is provided with a metal cable protective layer 15, and the metal cable protective layer 15 is connected with the lightning protection grounding bar 10;
the electrical equipment 7 in the bin is connected with the combined grounding bar 9 through a working grounding wire 11 and a safety grounding wire 12;
the foundation steel bar 1 is connected with the combined grounding bar 9 through the comprehensive grounding lead-in wire 16;
the surge protector SPD can comprise a power supply surge protector, a signal lightning protection surge protector and an antenna feeder line surge protector, and the surge protector SPD is required to be connected with a lightning protection grounding bar 10.
Example two
Different from the first embodiment, as shown in fig. 2, the equipotential connection structure for a multifunctional intelligent pole provided in this embodiment does not include a lightning receptor 5, the metal tower pole 4 is not connected to the joint grounding bar 9, but the tower body of the metal tower pole 4 is connected to the lightning protection grounding bar 10, and the plurality of external electrical devices 6 are not connected to the metal tower pole 4, but are respectively connected to the joint grounding bar 9 through the working grounding wire 11 and the safety grounding wire 12.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments without departing from the spirit or scope of the present invention.
Claims (7)
1. The multifunctional intelligent pole equipotential connection structure is characterized by comprising a foundation steel bar, a metal tower pole, a lightning protection grounding bar and a combined grounding bar;
the bottom of the foundation steel bar is fixedly connected with a horizontal grounding body and a vertical grounding body, the horizontal grounding body is connected with the vertical grounding body, the foundation steel bar is connected with the combined grounding bar, and the horizontal grounding body and the vertical grounding body are both connected with the lightning protection grounding bar;
the metal tower pole is arranged above the foundation steel bar, and electrical equipment and/or a surge protector are arranged outside or inside the metal tower pole;
the metal tower pole and/or the surge protector are/is connected with the lightning protection grounding bar;
the shell and/or the metal tower pole of the electrical equipment are connected with the combined grounding bar.
2. The isopotential connection structure of claim 1 wherein the tower body of the metal tower pole is connected to the lightning protection ground bar, and the housings of the electrical devices are connected to the combined ground bar through a working ground wire and a safety ground wire.
3. The equipotential connection structure of a multifunctional intelligent pole according to claim 1, wherein a lightning receptor is disposed on the metal tower pole in an insulating manner, the lightning receptor is connected to the lightning grounding bar through a down conductor, and the metal tower pole is connected to the joint grounding bar.
4. The multifunctional intelligent pole equipotential connection structure of claim 3, wherein a down conductor shielding layer is disposed on an outer side of the down conductor, and the down conductor shielding layer is connected to the lightning protection ground bar.
5. The multifunctional intelligent pole equipotential connection structure according to claim 3, wherein the tower body of the metal tower pole is connected to the shells of the plurality of external electrical devices through a working grounding wire and a safety grounding wire respectively; and the electrical equipment in the metal tower pole is connected with the combined grounding bar through a working grounding wire and a safety grounding wire.
6. The multifunctional intelligent pole equipotential connecting structure according to any one of claims 1 to 5, wherein an outdoor cable is further disposed outside the metal tower pole, and the outdoor cable is connected to the lightning protection grounding bar.
7. The multi-functional smart pole equipotential connection structure of claim 6, wherein the outdoor cable is provided with a metal cable shield layer that connects the lightning protection ground bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122518595.8U CN216289497U (en) | 2021-10-20 | 2021-10-20 | Multi-functional smart pole equipotential connection structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202122518595.8U CN216289497U (en) | 2021-10-20 | 2021-10-20 | Multi-functional smart pole equipotential connection structure |
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| CN216289497U true CN216289497U (en) | 2022-04-12 |
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| CN202122518595.8U Active CN216289497U (en) | 2021-10-20 | 2021-10-20 | Multi-functional smart pole equipotential connection structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4322350A1 (en) * | 2022-08-12 | 2024-02-14 | Eugeniusz Smycz | Lightning protection of large-area building structures, especially with roofs equipped with photovoltaic panels |
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2021
- 2021-10-20 CN CN202122518595.8U patent/CN216289497U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4322350A1 (en) * | 2022-08-12 | 2024-02-14 | Eugeniusz Smycz | Lightning protection of large-area building structures, especially with roofs equipped with photovoltaic panels |
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