CN213425222U - Grounding device for sharing iron tower between transformer substation and base station - Google Patents
Grounding device for sharing iron tower between transformer substation and base station Download PDFInfo
- Publication number
- CN213425222U CN213425222U CN202022921296.4U CN202022921296U CN213425222U CN 213425222 U CN213425222 U CN 213425222U CN 202022921296 U CN202022921296 U CN 202022921296U CN 213425222 U CN213425222 U CN 213425222U
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- base station
- ring body
- grounding
- transformer substation
- iron tower
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 33
- 239000004020 conductor Substances 0.000 claims abstract description 10
- 230000001154 acute effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The transformer substation and the base station share the grounding device of the iron tower. The grounding device for the transformer substation and the base station sharing iron tower has the advantages of high lightning protection grade and electromagnetic interference resistance. The transformer substation grounding ring body is arranged at the lower part of the iron tower and comprises a down conductor, a transformer substation grounding ring body, a base station grounding ring body and a shielding plate; one end of the down lead is connected with the iron tower, and the other end of the down lead is connected with the transformer substation grounding ring body; the transformer substation grounding ring body is electrically connected with the base station grounding ring body through a conductor; and a U-shaped shielding plate is arranged between the transformer substation grounding ring body and the base station grounding ring body. Further, the opening of the U-shaped shield plate faces the base station ground ring body. The utility model discloses but set up connector and the earth bar that multiunit supporting was used, realized the length setting of telluric electricity field conveniently.
Description
Technical Field
The utility model relates to a power equipment technical field, concretely relates to transformer substation and basic station sharing iron tower's earthing device's improvement.
Background
China is at the beginning of the 5G era at present, and 5G relates to the communication between people, between people and objects and between objects and has huge application prospect. Along with the expansion of the requirement of 5G signal coverage area, the construction of a matched base station iron tower also needs to be scheduled. However, the cost of building a large number of iron towers is huge, the period is too long, the practical requirements cannot be met, and the shared iron tower for carrying the existing power iron tower of the transformer substation with the base station antenna is imperative.
The lightning protection and anti-electromagnetic interference level of the existing transformer substation iron tower cannot meet the use requirement of a base station, and the problem of transformation of the grounding device of the shared iron tower needs to be solved urgently.
Disclosure of Invention
The utility model provides a to above problem, provide a transformer substation and basic station sharing iron tower's earthing device that lightning protection grade is high, anti-electromagnetic interference.
The technical scheme of the utility model is that:
the grounding device for the sharing iron tower of the transformer substation and the base station is arranged at the lower part of the iron tower and comprises a down conductor, a transformer substation grounding ring body, a base station grounding ring body and a shielding plate;
one end of the down lead is connected with the iron tower, and the other end of the down lead is connected with the transformer substation grounding ring body;
the transformer substation grounding ring body is electrically connected with the base station grounding ring body through a conductor;
and a U-shaped shielding plate is arranged between the transformer substation grounding ring body and the base station grounding ring body.
Further, the opening of the U-shaped shield plate faces the base station ground ring body.
Furthermore, a grounding electrode is welded and connected to the base station grounding ring body.
Further, the free end of the grounding electrode is vertical to the horizontal plane or forms an acute included angle with the horizontal plane.
Further, the grounding electrode comprises a driving head, a connector, a grounding rod and a drill bit which are connected in sequence.
Further, the ground electrode includes at least two of the connectors and at least two of the ground bars.
The grounding device of the sharing iron tower of the transformer substation and the base station reduces the grounding resistance of the iron tower by externally connecting the base station grounding ring body on the original transformer substation grounding ring body, so that the lightning energy is conducted out of the tower body in time, and the safety performance of the power equipment loaded on the tower body is improved; and a shielding plate is arranged between the transformer substation grounding ring body and the base station grounding ring body, and a grounding electrode is arranged on the base station grounding ring body, so that the electromagnetic interference of the original grounding system or thunder on the base station grounding system is reduced, and the reliability of the grounding device is further improved.
The utility model discloses still considered the restriction of different landforms ground conditions to earthing electrode length, set up connector and the earth bar that can the supporting use of multiunit, conveniently realize the length setting of telluric electricity field.
Drawings
Figure 1 is a schematic structural view of the present invention,
FIG. 2 is a schematic view of the top view structure of the present invention
Fig. 3 is an exploded view of the ground electrode of the present invention.
In the figure: 1-down conductor; 2, a transformer substation grounding ring body; 3-base station ground ring; 4-a shielding plate; 5-iron tower; 6-ground electrode, 60-drive head, 61-connector, 62-ground rod, 63-drill bit; 7-the ground.
Detailed Description
The grounding device of the present invention, which is used for sharing an iron tower between a transformer substation and a base station, is arranged at the lower part of the iron tower 5 and comprises a down conductor 1, a transformer substation grounding ring body 2, a base station grounding ring body 3 and a shielding plate 4; one end of the down lead 1 is connected with the iron tower 5, the other end is connected with the transformer substation grounding ring body 2, and the tower is generally symmetrically provided with two down leads 1 along the tower body; the transformer substation grounding ring body 2 and the base station grounding ring body 3 are electrically connected through a conductor, so that the grounding resistance of the iron tower 5 is reduced, the position shown by the A, B point in the figure is the connection point of the square annular base station grounding ring body 3 and the connecting conductor of the transformer substation grounding ring body 2, and the connecting conductor is connected with the base station grounding ring body 3 in a welding manner; a U-shaped shielding plate 4 is arranged between the transformer substation grounding ring body 2 and the base station grounding ring body 3, the upper edge of the shielding plate 4 is lower than the ground 7, and the transformer substation grounding system and the base station grounding system are isolated by the shielding plate 4, so that the electromagnetic interference between the grounding systems is reduced.
The opening of the U-shaped shielding plate 4 faces the base station grounding ring body 3, so that the U-shaped shielding space isolates the electromagnetic interference of the substation grounding ring body 2, and the reliable operation of a base station grounding system is ensured.
The grounding ring body 2 of the base station is welded and connected with a grounding electrode 6, and the grounding electrode 6 can rapidly lead out the thunder and lightning flowing into the grounding ring body 3 of the base station, so that the safety of the power equipment carried by the iron tower 5 is ensured.
The free end of the grounding electrode 6 is vertical to the horizontal plane or forms an acute included angle with the horizontal plane, the grounding electrode 6 at the position shown as the C, D point in the figure is vertically arranged, and the grounding electrode 6 is obliquely arranged and radiates outwards at the corners of AD and BD sections of the grounding ring body 3 of the base station, so that the electromagnetic interference of the tower body can be sensitively conducted, and the electromagnetic interference of the tower body is reduced.
The ground electrode 6 includes a driving head 60, a connector 61, a ground rod 62, and a drill 63, which are connected in this order, and the respective constituent components of the ground electrode 6 are connected by matching screw threads.
The grounding electrode 6 comprises at least two connectors 61 and at least two grounding rods 62, which are overlapped and matched for use to prolong the length of the grounding electrode 6 to meet the use requirement.
The disclosure of the present application also includes the following points:
(1) the drawings of the embodiments disclosed herein only relate to the structures related to the embodiments disclosed herein, and other structures can refer to general designs;
(2) in case of conflict, the embodiments and features of the embodiments disclosed in this application can be combined with each other to arrive at new embodiments;
the above embodiments are only examples disclosed in the present application, but the scope of the present disclosure is not limited thereto, and those skilled in the art should be able to change some of the technical features of the present disclosure within the scope of the present application.
Claims (6)
1. The grounding device for the sharing iron tower of the transformer substation and the base station is arranged at the lower part of the iron tower and is characterized by comprising a down lead, a transformer substation grounding ring body, a base station grounding ring body and a shielding plate;
one end of the down lead is connected with the iron tower, and the other end of the down lead is connected with the transformer substation grounding ring body;
the transformer substation grounding ring body is electrically connected with the base station grounding ring body through a conductor;
and a U-shaped shielding plate is arranged between the transformer substation grounding ring body and the base station grounding ring body.
2. The grounding device of the iron tower shared by the substation and the base station according to claim 1, wherein the opening of the U-shaped shielding plate faces the base station grounding ring body.
3. The grounding device for the iron tower shared by the substation and the base station according to claim 1, wherein a grounding electrode is welded to the base station grounding ring body.
4. A grounding device for a substation and base station sharing iron tower according to claim 3, wherein the free end of the grounding electrode is perpendicular to the horizontal plane or forms an acute included angle with the horizontal plane.
5. The grounding device for the substation and the base station sharing the iron tower according to claim 3, wherein the grounding electrode comprises a driving head, a connector, a grounding rod and a drill bit which are connected in sequence.
6. A substation and base station iron tower-sharing grounding device according to claim 5, wherein said ground electrode comprises at least two said connectors and at least two said ground bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022921296.4U CN213425222U (en) | 2020-12-08 | 2020-12-08 | Grounding device for sharing iron tower between transformer substation and base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022921296.4U CN213425222U (en) | 2020-12-08 | 2020-12-08 | Grounding device for sharing iron tower between transformer substation and base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213425222U true CN213425222U (en) | 2021-06-11 |
Family
ID=76252658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022921296.4U Active CN213425222U (en) | 2020-12-08 | 2020-12-08 | Grounding device for sharing iron tower between transformer substation and base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213425222U (en) |
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2020
- 2020-12-08 CN CN202022921296.4U patent/CN213425222U/en active Active
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