CN211701075U

CN211701075U - Outdoor lightning protection block terminal

Info

Publication number: CN211701075U
Application number: CN202020148572.5U
Authority: CN
Inventors: 陈冰青
Original assignee: Kunshan Longtao Electromechanical Equipment Co ltd
Current assignee: Kunshan Longtao Electromechanical Equipment Co ltd
Priority date: 2020-02-01
Filing date: 2020-02-01
Publication date: 2020-10-16
Anticipated expiration: 2030-02-01

Abstract

The utility model discloses an outdoor lightning protection block terminal, including block terminal, chamber door, lightning protection subassembly, ground connection subassembly and downlead, through setting up the lightning protection subassembly, the lightning rod leads the thunder and lightning to the support column, equally divides the thunder and lightning through the lightning-arrest area, leads the thunder and lightning to the downlead through the wiring ring, conducts the ground connection subassembly, avoids the phenomenon that appears the thunderbolt to the block terminal, guarantees the normal operating of block terminal; by arranging the grounding assembly, the grounding plate conducts lightning to the grounding net, and the lightning is conducted underground, so that the purpose of eliminating the lightning is achieved, the fixing columns have the limiting effect on the grounding net, and the stability of fixing the grounding net is improved; through setting up insulation board and insulating pad, the insulation board makes and keeps good insulation between support column and the block terminal, avoids conducting the thunder and lightning to the block terminal through the support column on, prevents the emergence of unsafe condition, and insulating pad adds one again between support column and block terminal and insulates, improves the insulating properties of block terminal.

Description

Outdoor lightning protection block terminal

Technical Field

The utility model relates to a block terminal technical field specifically is an outdoor lightning protection block terminal.

Background

The block terminal is the pivot of electric power system, it is responsible for the important task of grid power supply, the block terminal is except can suffering the direct lightning, still can transmit the thunder and lightning to the transformer substation along various circuits and destroy, threaten the safety of substation equipment, if in case the equipment damage accident has taken place, will probably cause the large tracts of land to have a power failure, bring great loss for industrial and agricultural production, its consequence is very serious, however, present block terminal lightning protection effect is relatively poor at present, thunderbolt's phenomenon appears easily in thunderbolt weather, influence the normal operating of block terminal, reduce the life of block terminal, and there is great potential safety hazard, therefore an outdoor lightning protection block terminal of urgent need development, in order to solve above-mentioned problem, and be convenient for marketing and application.

Therefore, an outdoor lightning protection distribution box is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an outdoor lightning protection distribution box, the lightning protection component that sets up, the lightning rod leads the thunder and lightning to the support column, divide the thunder and lightning equally through lightning-arrest area, lead the thunder and lightning to the downlead through the wiring ring, conduct to the ground connection component, avoid the phenomenon that the distribution box appears the thunderbolt, guarantee the normal operating of distribution box, improve the life cycle of distribution box, improve the safety performance of distribution box, the ground connection component that sets up, the ground plate conducts the thunder and lightning on the ground connection net, the conduction of thunder and lightning is carried out underground, reach the purpose of eliminating the thunder and lightning, the fixed column plays the spacing effect to the ground connection net, improve the stability of ground connection net fixation, insulation board and insulating pad that set up, the insulation board makes to keep good insulation between support column and the distribution box, avoid conducting the thunder and lightning on the, the insulating pad adds one insulation again between support column and block terminal, improves the insulating properties of block terminal to solve the problem mentioned in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an outdoor lightning protection distribution box comprises a distribution box, a box door, a lightning protection assembly, a grounding assembly and a down lead, wherein the box door is hinged to the middle position of the front side of the distribution box, a handle is arranged at the middle position of the right side of the box door, and a sealing strip is arranged at the joint of the box door and the distribution box; the lightning protection assembly is fixed above the distribution box through a counter bore bolt; the grounding assembly is fixed below the right side of the distribution box through a counter bore bolt, and the lower end of the grounding assembly is located underground; the downlead is arranged between the lightning protection component and the grounding component, and the upper end and the lower end of the downlead are respectively connected with the lightning protection component and the grounding component.

Preferably, the lightning protection assembly comprises an insulating plate, a support column, a lightning rod, a lightning protection belt, a wire connecting ring and an insulating pad, wherein the insulating plate is fixed above the distribution box through a counter bore bolt; the number of the insulation pads is four, and the insulation pads are fixed at four corners above the insulation plate through counter bore bolts; the number of the support columns is four, and the support columns are fixed in the middle above the insulating pad through bolts; the number of the lightning rods is four, and the lightning rods are fixed above the supporting columns through bolts; the number of the lightning strips is four, and the lightning strips are welded among the support columns; the wiring ring is welded on the outer side of the supporting column and is located on the rear side of the right end of the insulating plate.

Preferably, the insulating plate and the insulating pad are made of epoxy resin; the support column is cylindrical; the lightning rod is cylindrical, and the diameter of the lightning rod is equal to half of that of the support column; the wiring ring is connected with the down lead through a wire.

Preferably, the grounding assembly comprises a grounding plate, a mounting hole, a grounding net and a fixing column, the grounding plate is welded in the middle of the left side of the grounding net, and the grounding plate is positioned above the grounding net; the mounting hole is formed in the middle position above the grounding plate; the number of the fixing columns is four, and the fixing columns are welded at four corners below the grounding grid.

Preferably, the lower end of the grounding plate is positioned underground, the upper end of the grounding plate is fixed below the right side of the distribution box through a bolt, and the grounding plate is connected with the down conductor through a wire; the grounding grid is located underground; the fixed column is cylindrical and is located underground.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, through setting up the lightning protection subassembly, the lightning rod leads the thunder and lightning to the support column, divides equally the thunder and lightning through the lightning-arrest area, leads the thunder and lightning to the downlead through the wiring ring, conducts the grounding assembly, avoids appearing the phenomenon of thunderbolt to the block terminal, guarantees the normal operating of block terminal, improves the life of block terminal, improves the security performance of block terminal;

2. the utility model discloses, through setting up the ground connection subassembly, the ground plate conducts the thunder and lightning on the ground connection net, carries out the conduction of thunder and lightning in the underground, reaches the purpose of eliminating the thunder and lightning, and the fixed column plays spacing effect to the ground connection net, improves the fixed stability of ground connection net;

3. the utility model discloses, through setting up insulation board and insulating pad, the insulation board makes and keeps good insulation between support column and the block terminal, avoids conducting the thunder and lightning to the block terminal through the support column on, prevents the emergence of unsafe condition, and insulating pad adds one again between support column and block terminal and insulates, improves the insulating properties of block terminal.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the lightning protection assembly of the present invention;

fig. 3 is a schematic structural diagram of the grounding assembly of the present invention.

In the figure: 1. a distribution box; 2. a box door; 3. a lightning protection component; 31. an insulating plate; 32. a support pillar; 33. a lightning rod; 34. a lightning protection belt; 35. a wire connecting ring; 36. an insulating pad; 4. a ground component; 41. a ground plate; 42. mounting holes; 43. a grounding grid; 44. fixing a column; 5. and guiding the down wire.

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. 1-3, the present invention provides a technical solution: an outdoor lightning protection distribution box comprises a distribution box 1, a box door 2, a lightning protection component 3, a grounding component 4 and a down lead 5, wherein the box door 2 is hinged to the middle position of the front side of the distribution box 1, a handle is arranged at the middle position of the right side of the box door 2, and a sealing strip is arranged at the joint of the box door 2 and the distribution box 1; the lightning protection assembly 3 is fixed above the distribution box 1 through a counter bore bolt; the grounding component 4 is fixed below the right side of the distribution box 1 through a counter bore bolt, and the lower end of the grounding component 4 is located underground; the downlead 5 is arranged between the lightning protection component 3 and the grounding component 4, and the upper end and the lower end of the downlead 5 are respectively connected with the lightning protection component 3 and the grounding component 4.

Specifically, as shown in fig. 2, the lightning protection assembly 3 includes an insulating plate 31, a support pillar 32, a lightning rod 33, a lightning strip 34, a wiring ring 35 and an insulating pad 36, wherein the insulating plate 31 is fixed above the distribution box 1 through a counter bore bolt; four insulating pads 36 are adopted, and the insulating pads 36 are fixed at four corners above the insulating plate 31 through counter bore bolts; the number of the support columns 32 is four, and the support columns 32 are fixed in the middle above the insulating pad 36 through bolts; four lightning rods 33 are adopted, and the lightning rods 33 are fixed above the supporting columns 32 through bolts; four lightning strips 34 are adopted, and the lightning strips 34 are welded among the support columns 32; the wire connection ring 35 is welded to the outside of the support column 32, and the wire connection ring 35 is located on the rear side of the right end of the insulating plate 31.

Through adopting above-mentioned technical scheme, lightning rod 33 causes the thunder and lightning to support column 32 on, divide equally with the thunder and lightning through lightning-arrest area 34, causes the thunder and lightning to downlead 5 through wiring ring 35, conducts grounding component 4, avoids appearing the phenomenon of thunderbolt to block terminal 1, guarantees block terminal 1's normal operating, improves block terminal 1's life, improves block terminal 1's security performance.

Specifically, as shown in fig. 2, the insulating plate 31 and the insulating pad 36 are made of epoxy resin; the support column 32 is cylindrical; the lightning rod 33 is cylindrical, and the diameter of the lightning rod 33 is equal to half of that of the support column 32; the wire loop 35 is connected to the down conductor 5 by a wire.

Through adopting above-mentioned technical scheme, insulation board 31 makes and keeps good insulating between support column 32 and the block terminal 1, avoids conducting the thunder and lightning to block terminal 1 through support column 32 on, prevents the emergence of unsafe condition, and insulating pad 36 adds one again between support column 32 and block terminal 1 and insulates, improves block terminal 1's insulating properties.

Specifically, as shown in fig. 3, the grounding assembly 4 includes a grounding plate 41, a mounting hole 42, a grounding grid 43 and a fixing post 44, the grounding plate 41 is welded at the middle position of the left side of the grounding grid 43, and the grounding plate 41 is located above the grounding grid 43; the mounting hole 42 is formed in the middle position above the grounding plate 41; the number of the fixing posts 44 is four, and the fixing posts 44 are welded at four corners below the grounding grid 43.

By adopting the technical scheme, the grounding plate 41 conducts the thunder to the grounding grid 43, and the conduction of the thunder is carried out underground, so that the aim of eliminating the thunder is fulfilled.

Specifically, as shown in fig. 3, the lower end of the ground plate 41 is located underground, the upper end of the ground plate 41 is fixed below the right side of the distribution box 1 by bolts, and the ground plate 41 is connected to the down conductor 5 by a wire; the grounding grid 43 is located underground; the fixing post 44 is cylindrical, and the fixing post 44 is located underground.

Through adopting above-mentioned technical scheme, fixed column 44 plays spacing effect to grounding net 43, improves the fixed stability of grounding net 43.

The working principle is as follows: the lightning rod 33 guides the lightning to the support post 32, equally divides the lightning through the lightning conductor 34, thunder is led to the down lead 5 through the wiring ring 35 and conducted to the grounding component 4, so that the phenomenon of lightning strike on the distribution box 1 is avoided, the normal operation of the distribution box 1 is ensured, the service life of the distribution box 1 is prolonged, the safety performance of the distribution box 1 is improved, the grounding plate 41 conducts the thunder to the grounding grid 43, carry out the conduction of thunder and lightning underground, reach the purpose of eliminating the thunder and lightning, fixed column 44 plays spacing effect to grounding grid 43, improves the fixed stability of grounding grid 43, and insulation board 31 makes and keeps good insulation between support column 32 and the block terminal 1, avoids on conducting the thunder and lightning to block terminal 1 through support column 32, prevents the emergence of unsafe condition, and insulating pad 36 adds one insulation again between support column 32 and block terminal 1, improves block terminal 1's insulating properties.

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. The utility model provides an outdoor lightning protection block terminal which characterized in that: the anti-lightning distribution box comprises a distribution box (1), a box door (2), a lightning protection assembly (3), a grounding assembly (4) and a down lead (5), wherein the box door (2) is hinged to the middle position of the front side of the distribution box (1), a handle is arranged at the middle position of the right side of the box door (2), and a sealing strip is arranged at the joint of the box door (2) and the distribution box (1); the lightning protection component (3) is fixed above the distribution box (1) through a counter bore bolt; the grounding component (4) is fixed below the right side of the distribution box (1) through a counter bore bolt, and the lower end of the grounding component (4) is located underground; the down lead (5) is arranged between the lightning protection component (3) and the grounding component (4), and the upper end and the lower end of the down lead (5) are respectively connected with the lightning protection component (3) and the grounding component (4).

2. An outdoor lightning protection block terminal according to claim 1, characterized in that: the lightning protection assembly (3) comprises an insulating plate (31), a supporting column (32), a lightning rod (33), a lightning protection belt (34), a wiring ring (35) and an insulating pad (36), wherein the insulating plate (31) is fixed above the distribution box (1) through a counter bore bolt; the number of the insulating pads (36) is four, and the insulating pads (36) are fixed at four corners above the insulating plate (31) through counter bore bolts; the number of the support columns (32) is four, and the support columns (32) are fixed in the middle above the insulating pad (36) through bolts; the number of the lightning rods (33) is four, and the lightning rods (33) are fixed above the supporting columns (32) through bolts; the number of the lightning strips (34) is four, and the lightning strips (34) are welded among the support columns (32); the wiring ring (35) is welded on the outer side of the supporting column (32), and the wiring ring (35) is positioned on the rear side of the right end of the insulating plate (31).

3. An outdoor lightning protection block terminal according to claim 2, characterized in that: the insulating plate (31) and the insulating pad (36) are made of epoxy resin; the supporting column (32) is cylindrical; the lightning rod (33) is cylindrical, and the diameter of the lightning rod (33) is equal to half of that of the support column (32); the wire connecting ring (35) is connected with the down lead (5) through a lead wire.

4. An outdoor lightning protection block terminal according to claim 1, characterized in that: the grounding assembly (4) comprises a grounding plate (41), a mounting hole (42), a grounding grid (43) and a fixing column (44), wherein the grounding plate (41) is welded in the middle of the left side of the grounding grid (43), and the grounding plate (41) is positioned above the grounding grid (43); the mounting hole (42) is formed in the middle position above the grounding plate (41); the number of the fixing columns (44) is four, and the fixing columns (44) are welded at four corners below the grounding grid (43).

5. An outdoor lightning protection block terminal according to claim 4, characterized in that: the lower end of the grounding plate (41) is positioned underground, the upper end of the grounding plate (41) is fixed below the right side of the distribution box (1) through a bolt, and the grounding plate (41) is connected with the down conductor (5) through a lead; the grounding grid (43) is located underground; the fixing column (44) is cylindrical, and the fixing column (44) is located underground.