CN209766862U - Lightning arrester for power grid electric power iron tower - Google Patents
Lightning arrester for power grid electric power iron tower Download PDFInfo
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- CN209766862U CN209766862U CN201920124420.9U CN201920124420U CN209766862U CN 209766862 U CN209766862 U CN 209766862U CN 201920124420 U CN201920124420 U CN 201920124420U CN 209766862 U CN209766862 U CN 209766862U
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Abstract
The utility model discloses a lightning arrester for electric wire netting electric power iron tower, the top at the bottom plate is fixed to the bracing piece, spring II sets up in telescopic inside, spring I sets up on bracing piece and sleeve, the telescopic top is fixed on the insulation board, the rubber blotter sets up on bottom plate and insulation board, the top at the insulation board is fixed to the thunder attraction base, ground lead II is fixed at the right-hand member of thunder attraction base, loose thunder needle II is fixed in the bottom of ground lead II, main thunder attraction pole is fixed on the top of thunder attraction base, metal support fixes on the outer wall of main thunder attraction pole, the bottom at metal support is fixed to loop type metal fence, the top at main thunder attraction pole is fixed to the thunder attraction needle, ground lead I fixes the left end at loop type metal fence, loose thunder needle I fixes the bottom at ground lead I. This electric wire netting is lightning arrester for electric power iron tower can effectually realize taking shelter from the thunder, and lightning-arrest efficiency is good, easy operation, and convenient to use reduces the power of wind, and the practicality is strong, draws thunder, lightning protection safe and reliable.
Description
Technical Field
The utility model relates to a power grid equipment technical field specifically is a lightning arrester for electric wire netting electric power iron tower.
Background
the electric tower is an important facility of the electric power department, can make the aerial wire and play a role in protection and support, and the maintenance of the electric power iron tower is one of the important guarantees of the operation and development of the modern electric power system. The height of the electric tower is usually 25-40 m, so the electric tower is easy to be struck by lightning in rainy days, and the strong current hits the iron tower instantly, thus the electric tower is easy to cause disasters such as electric wire burning loss, fire and the like. In the lightning protection process of the power system, the lightning protection device is mainly arranged to reduce the damage of lightning due to the fact that direct damage of lightning stroke cannot be avoided. The traditional lightning arrester leads strong current to the ground through the lead, but the lightning protection effect is general, so that the lightning can not be effectively induced, and large-area power failure can be caused seriously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power grid is lightning arrester for electric power iron tower to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lightning arrester for electric wire netting electric power iron tower, includes bottom plate, bracing piece, rubber blotter, spring I, sleeve, spring II, insulation board, draws thunder base, reflection of light strip, main thunder pole, metal support, annular metal fence, draw thunder needle, ground lead I, scattered thunder needle I, ground lead II and scattered thunder needle II.
The top at the bottom plate is fixed to the bracing piece, the sleeve sets up on the bracing piece, spring II sets up in telescopic inside, spring I sets up on bracing piece and sleeve, the insulating board is fixed on telescopic top, rubber buffer sets up on bottom plate and insulating board, the top at the insulating board is fixed to the thunder leading base, the reflection of light strip sets up on the outer wall of thunder leading base, ground lead II fixes the right-hand member at the thunder leading base, scatter thunder needle II and fix the bottom at ground lead II, main thunder leading pole is fixed on the top of thunder leading base, metal support fixes on the outer wall of main thunder leading pole, the bottom at metal support is fixed to the annular metal fence, the top at main thunder leading pole is fixed to the thunder leading needle, ground lead I fixes the left end at the annular metal fence, scatter thunder needle I fixes the bottom at ground lead I.
Preferably, the bottom plate is provided with a mounting hole, and the bottom end of the bottom plate is provided with a rubber pad.
Preferably, the outer walls of the grounding lead I and the grounding lead II are wrapped by insulating layers.
Preferably, the bottom ends of the thunder needle I and the thunder needle II are both conical pointed structures.
Compared with the prior art, the beneficial effects of the utility model are that: this electric wire netting is lightning arrester for electric power iron tower can effectually realize taking shelter from the thunder, and lightning-arrest efficiency is good, easy operation, and convenient to use reduces the power of wind, and the practicality is strong, draws thunder, lightning protection safe and reliable.
Drawings
Fig. 1 is the utility model relates to a power grid is lightning arrester for electric power iron tower's schematic structure diagram.
Fig. 2 is the utility model relates to a power grid is lightning arrester A's for electric power iron tower partial enlargement.
Fig. 3 is the utility model relates to a power grid is metal support 11 of lightning arrester for electric power iron tower's schematic structure view.
Fig. 4 is a schematic structural view of the ring-shaped metal fence 12 of the lightning arrester for the power grid electric power iron tower of the present invention.
In the figure: a base plate 1; a support rod 2; a rubber cushion 3; a spring I4; a sleeve 5; a spring II 6; an insulating plate 7; a lightning lead base 8; a reflective strip 9; a main lightning rod 10; a metal bracket 11; a ring-shaped metal fence 12; a lightning conductor 13; a grounding lead I14; 1, a thunder needle I15; a grounding lead II 16; and (5) a sanlei needle II 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides a lightning arrester technical scheme for electric power iron tower of electric wire netting: the utility model provides a lightning arrester for electric wire netting electric power iron tower, includes bottom plate 1, bracing piece 2, rubber blotter 3, spring I4, sleeve 5, spring II 6, insulation board 7, draws thunder base 8, reflection of light strip 9, main thunder pole 10, metal support 11, annular metal fence 12, draw thunder needle 13, ground lead I14, loose thunder needle I15, ground lead II 16 and loose thunder needle II 17.
The top at bottom plate 1 is fixed to bracing piece 2, sleeve 5 sets up on bracing piece 2, spring II 6 sets up the inside at sleeve 5, spring I4 sets up on bracing piece 2 and sleeve 5, insulation board 7 is fixed on the top of sleeve 5, rubber buffer 3 sets up on bottom plate 1 and insulation board 7, lightning-induced base 8 fixes the top at insulation board 7, reflective strip 9 sets up on lightning-induced base 8's outer wall, ground lead II 16 fixes the right-hand member at lightning-induced base 8, loose lightning needle II 17 fixes the bottom at ground lead II 16, main lightning-induced rod 10 fixes the top at lightning-induced base 8, metal support 11 fixes on main lightning-induced rod 10's outer wall, annular metal fence 12 fixes the bottom at metal support 11, lightning-induced needle 13 fixes the top at main lightning-induced rod 10, ground lead I14 fixes the left end at annular metal fence 12, loose lightning-induced needle I15 fixes the bottom at ground lead I14.
The bottom plate 1 is provided with a mounting hole, and the bottom end of the bottom plate is provided with a rubber pad.
And the outer walls of the grounding lead I14 and the grounding lead II 16 are wrapped by insulating layers.
The bottom ends of the lightning dispersing needle I15 and the lightning dispersing needle II 17 are both conical pointed structures.
The working principle is as follows: when the lightning arrester is used, the lightning arrester for the power grid power iron tower is fixed on the power grid power iron tower through the mounting hole in the bottom plate 1, when lightning strikes the power grid power iron tower, current is received through the lightning rod 13, the current is instantly distributed on the surface of the upper main lightning rod 10, the current moves downwards along the main lightning rod 10, and a part of the current flows through the metal bracket 11, further flows through the annular metal fence 12 and is led into the ground along the lightning rod I15 at the lower end of the grounding lead I14; part of current continues to flow downwards along the main lightning rod 10 through the lightning base 8, and the rest current is led into the ground along a lightning rod II 17 at the lower end of the grounding lead II 16, so that the lightning protection process is completed; and the reflection of light strip 9 will remind the flyer to have electric wire netting electric power iron tower in front, prevent to collide electric wire netting electric power iron tower, avoid the emergence of this phenomenon, when electric wire netting electric power lightning arrester for iron tower receives the power of wind, under the combined action of gluey blotter 3, spring I4 and spring II 6, will effectually alleviate the power of wind, prevent that the strong wind from damaging electric wire netting electric power lightning arrester for iron tower, avoid the emergence of this phenomenon. This electric wire netting is lightning arrester for electric power iron tower can effectually realize taking shelter from the thunder, and lightning-arrest efficiency is good, easy operation, and convenient to use reduces the power of wind, and the practicality is strong, draws thunder, lightning protection safe and reliable.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a power grid electric power is lightning arrester for iron tower, includes bottom plate (1), bracing piece (2), rubber blotter (3), spring I (4), sleeve (5), spring II (6), insulation board (7), draw thunder base (8), reflection of light strip (9), main draw thunder pole (10), metal support (11), loop type metal fence (12), draw thunder needle (13), ground lead I (14), loose thunder needle I (15), ground lead II (16) and loose thunder needle II (17), its characterized in that: the supporting rod (2) is fixed on the top of the bottom plate (1), the sleeve (5) is arranged on the supporting rod (2), the spring II (6) is arranged inside the sleeve (5), the spring I (4) is arranged on the supporting rod (2) and the sleeve (5), the insulating plate (7) is fixed on the top end of the sleeve (5), the rubber buffer cushion (3) is arranged on the bottom plate (1) and the insulating plate (7), the lightning base (8) is fixed on the top end of the insulating plate (7), the reflecting strip (9) is arranged on the outer wall of the lightning base (8), the grounding lead II (16) is fixed on the right end of the lightning base (8), the lightning dispersing needle II (17) is fixed at the bottom end of the grounding lead II (16), the main lightning lead (10) is fixed at the top end of the lightning base (8), the metal bracket (11) is fixed on the outer wall of the main lightning lead (10), the annular metal fence (12) is fixed at the bottom end of the metal bracket (11), the lightning guiding needle (13) is fixed at the top end of the main lightning guiding rod (10), the grounding lead I (14) is fixed at the left end of the annular metal fence (12), and the lightning scattering needle I (15) is fixed at the bottom end of the grounding lead I (14);
The bottom plate (1) is provided with a mounting hole, and the bottom end of the bottom plate is provided with a rubber pad; the outer walls of the grounding lead I (14) and the grounding lead II (16) are wrapped with insulating layers; the bottom ends of the thunder needle I (15) and the thunder needle II (17) are both conical pointed structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920124420.9U CN209766862U (en) | 2019-01-25 | 2019-01-25 | Lightning arrester for power grid electric power iron tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920124420.9U CN209766862U (en) | 2019-01-25 | 2019-01-25 | Lightning arrester for power grid electric power iron tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209766862U true CN209766862U (en) | 2019-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920124420.9U Active CN209766862U (en) | 2019-01-25 | 2019-01-25 | Lightning arrester for power grid electric power iron tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209766862U (en) |
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2019
- 2019-01-25 CN CN201920124420.9U patent/CN209766862U/en active Active
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