CN111600202B

CN111600202B - Lightning protection device

Info

Publication number: CN111600202B
Application number: CN202010491824.9A
Authority: CN
Inventors: 孟娜妮
Original assignee: Wuhu Jinniu Electric Co Ltd
Current assignee: Wuhu Jinniu Electric Co Ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-11-30
Anticipated expiration: 2040-06-03
Also published as: CN111600202A

Abstract

The invention relates to the technical field of lightning protection equipment, in particular to a lightning protection device which comprises a top plate arranged above a power distribution cabinet, wherein at least two pairs of sliding fit rods are integrally formed below the top plate, a supporting device is arranged below each sliding fit rod, each supporting device comprises a guide sleeve which is slidably installed with the corresponding sliding fit rod, the guide sleeves are clamped and installed with the corresponding sliding fit rods through first fixing screw buttons, sliding sleeves are integrally formed on the guide sleeves, and at least three positioning holes are formed in the sliding sleeves in a linear array mode on the sliding rods which are slidably installed in the sliding sleeves. The beneficial effects are that: the lightning protection device designed by the invention is convenient to disassemble, assemble, store and transport, and the top plate, the side baffle and the main baffle can provide a more comprehensive insulation effect and can effectively provide a rain sheltering capability for the power distribution cabinet, so that accidents caused by lightning stroke and rainwater infiltration of the power distribution cabinet in thunderstorm weather are effectively reduced, and the use safety is improved.

Description

Lightning protection device

Technical Field

The invention relates to the technical field of lightning protection equipment, in particular to a lightning protection device.

Background

The switch board mainly used distributes the electric energy in the electric wire netting to terminal various consumer through the distribution equipment of installing in the switch board, and directly expose outdoor open-air formula outdoor switch board because lack the protection of equipment such as house, lead to inside electronic components to be burnt out because of thunderbolt easily in thunderstorm weather to serious interference the normal operating of electric wire netting, bring serious economic loss, consequently need set up corresponding lightning protection device by outdoor switch board. However, the existing lightning protection equipment is generally only placed beside the power distribution cabinet, which causes incomplete protection of the power distribution cabinet.

If the lightning protection equipment for the outdoor power distribution cabinet with higher use safety can be invented, the problems can be effectively solved, and a lightning protection device is provided for the lightning protection equipment.

Disclosure of Invention

The invention aims to provide a lightning protection device to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a lightning protection device comprises a top plate arranged above a power distribution cabinet, wherein at least two pairs of sliding fit rods are integrally formed below the top plate, a supporting device is arranged below each sliding fit rod, each supporting device comprises a guide sleeve which is slidably mounted with the corresponding sliding fit rod, the guide sleeves are clamped and mounted with the corresponding sliding fit rods through first fixing screw buttons, sliding sleeves are integrally formed on the guide sleeves, sliding rods are slidably mounted in the sliding sleeves, at least three positioning holes are formed in the sliding rods in a linear array mode, and second fixing screw buttons which are matched with the positioning holes and installed in an inserted mode are mounted on the sliding sleeves through threaded threads in a screwed mode;

the lower part of the sliding rod is provided with a deeply-buried seat buried underground in a screwed manner, a handle is welded and mounted below the sliding rod, the left end and the right end of the top plate are integrally formed with a matching seat, the matching seat is provided with a sliding groove, a sliding block is arranged in the sliding groove in a sliding manner, a side baffle plate used for shielding a side heat dissipation hole of the power distribution cabinet is integrally formed on the sliding block, the bottom of the top plate is provided with a limiting rod used for limiting the side baffle plate in an inserted manner, and the limiting rod is connected with the top plate through a reset spring;

the upper end of roof has the mount pad through bolt fixed mounting, and installs the arrester on the mount pad, the mounting hole has been seted up on the roof, and installs insulating seat in the mounting hole, fixed mounting has the earth connection with arrester electric connection on the insulating seat, and the terminal electric connection of earth connection buries the earthing seat in the soil, be the at least three dispersion conducting rod that is used for the dispersed current of linear array electric connection on the earthing seat.

Preferably, the limiting plate is installed in the below welding of slide bar, and the slide bar cup joints in the below department that corresponds the limiting plate and installs the bearing plate, the guiding hole has been seted up on the limiting plate, and integrated into one piece has the reference column that corresponds with the guiding hole on the bearing plate.

Preferably, the front end and the rear end of the top plate are provided with main baffles through damping rotating shafts, and the top plate is an insulating plastic plate or a ceramic plate.

Preferably, the cross section of the sliding rod is circular or hexagonal, and at least one pair of deep-buried rods inserted into the soil is arranged below the deep-buried seat.

Preferably, the bottom of the side baffle is provided with a kidney-shaped hole for conveniently drawing the side baffle, and the cross section of the sliding fit rod is hexagonal.

Compared with the prior art, the invention has the beneficial effects that: the lightning protection device designed by the invention is convenient to disassemble, assemble, store and transport, and the top plate, the side baffle and the main baffle can not only provide a more comprehensive insulation effect, but also effectively provide a rain sheltering capability for the power distribution cabinet, so that accidents caused by lightning strike and rainwater infiltration of the power distribution cabinet in thunderstorm weather are effectively reduced, the use safety is improved, and the lightning protection device has high practical value.

Drawings

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

fig. 2 is a schematic view of the installation of the lightning arrester and the grounding base according to the invention;

FIG. 3 is a schematic structural view of the supporting device of the present invention;

fig. 4 is a schematic view of the installation of the top plate and side shield of the present invention.

In the figure: 1. a power distribution cabinet; 2. a support device; 201. a guide sleeve; 202. a first fixed knob; 203. a sliding sleeve; 204. a second fixed knob; 205. a slide bar; 206. positioning holes; 3. a limiting plate; 4. a guide hole; 5. a handle; 6. a positioning column; 7. a pressure bearing plate; 8. deeply burying a seat; 9. a main baffle; 10. a side baffle; 11. a limiting rod; 12. a return spring; 13. a slip fit rod; 14. mounting holes; 15. dispersing the conductive rods; 16. a ground base; 17. an insulating base; 18. a ground line; 19. a lightning arrester; 20. a top plate; 21. heat dissipation holes; 22. a mounting seat; 23. a chute; 24. a mating seat; 25. a slider; 26. a kidney-shaped hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a lightning protection device comprises a top plate 20 arranged above a power distribution cabinet 1, at least two pairs of sliding fit rods 13 are integrally formed below the top plate 20, a supporting device 2 is arranged below each sliding fit rod 13, each supporting device 2 comprises a guide sleeve 201 which is slidably mounted with the corresponding sliding fit rod 13, the guide sleeves 201 are clamped and mounted with the corresponding sliding fit rods 13 through first fixing screw buttons 202, sliding sleeves 203 are integrally formed on the guide sleeves 201, sliding rods 205 are slidably mounted in the sliding sleeves 203, at least three positioning holes 206 are formed in linear arrays on the sliding rods 205, and second fixing screw buttons 204 which are matched with the positioning holes 206 and installed in an inserted mode are mounted on the sliding sleeves 203 in a threaded connection mode;

a deeply buried seat 8 buried underground is installed below the sliding rod 205 in a screwed manner, a handle 5 is welded below the sliding rod 205, matching seats 24 are integrally formed at the left end and the right end of the top plate 20, a sliding groove 23 is formed in each matching seat 24, a sliding block 25 is installed in each sliding groove 23 in a sliding manner, a side baffle 10 used for covering a side heat dissipation hole 21 of the power distribution cabinet 1 is integrally formed on each sliding block 25, a limiting rod 11 used for limiting the side baffle 10 is installed at the bottom of the top plate 20 in an inserted manner, and the limiting rod 11 is connected with the top plate 20 through a reset spring 12;

the upper end of the top plate 20 is fixedly provided with a mounting seat 22 through bolts, the mounting seat 22 is provided with a lightning arrester 19, the top plate 20 is provided with a mounting hole 14, an insulating seat 17 is arranged in the mounting hole 14, the insulating seat 17 is fixedly provided with a grounding wire 18 electrically connected with the lightning arrester 19, the tail end of the grounding wire 18 is electrically connected with a grounding seat 16 buried in the soil, and the grounding seat 16 is electrically connected with at least three dispersed conductive rods 15 for dispersing current in a linear array manner;

limiting plate 3 is installed in slide bar 205's below welding, and slide bar 205 cup joints in the below department that corresponds limiting plate 3 and installs bearing plate 7, guiding hole 4 has been seted up on the limiting plate 3, and integrated into one piece has reference column 6 that corresponds with guiding hole 4 on the bearing plate 7, main baffle 9 is all installed through the damping pivot in both ends around roof 20, roof 20 is insulating plastic board or ceramic plate, slide bar 205's cross section is circular or hexagon, and bury deeply that the below of seat 8 is provided with at least a pair of deep buried pole of inserting in soil, side baffle 10's bottom is provided with the waist type hole 26 of the pull side baffle 10 of being convenient for, and the cross section of sliding fit pole 13 is the hexagon.

The working principle is as follows: the device is when using, at first bury seat 8 deeply and bury the underground near switch board 1, install slide bar 205 rotation in the top of burying seat 8 deeply afterwards, install sliding sleeve 203 on sliding fit pole 13 this moment, connect sliding sleeve 203 in the outside of slide bar 205 and utilize the fixed knob 204 of second to fix between sliding sleeve 203 and the slide bar 205 by the upper end of slide bar 205 afterwards, utilize first fixed knob 202 to fix uide bushing 201 and sliding fit pole 13 simultaneously, insert the outside that is used for hiding louvre 21 in the spout 23 with side shield 10 this moment, prevent that the rainwater is direct from wafting into louvre 21 in, thereby adjust the inclination of main baffle 9 afterwards and avoid the rainwater directly to waft into the top of switch board 1. Install arrester 19 on roof 20 afterwards to insert insulating seat 17 in mounting hole 14, then bury ground connection 16 underground, and through earth connection 18 with

ground connection

16 and 19 electric connection of arrester, can realize complete installation, and when the transportation is demolishd to needs, each part homoenergetic of the device can be split, thereby is convenient for quick packing and accomodates, has made things convenient for the transportation. The device's roof 20, mount pad 22 side shield 10, main baffle 9 and insulator 17 are made by insulating material, not only can keep off the rain and can avoid the switch board that leads to because the charge accumulation is struck by the lightning, set up simultaneously in the arrester 19 of switch board 1 top then can introduce the underground with the direct earth connection 18 that passes through of electric energy of thunder and lightning, and because installed dispersion conducting rod 15 on the earthing seat 16 consequently can be better the derivation of the electric energy of being convenient for, earth connection 18 is far away from switch board 1 itself simultaneously, even the earth connection breaks and also is difficult to conduct the electric current to switch board 1 on, consequently, better protection security has, and has very high practical value.

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 a protection device is hit in lightning protection which characterized in that: the power distribution cabinet is characterized by comprising a top plate (20) arranged above a power distribution cabinet (1), wherein at least two pairs of sliding fit rods (13) are integrally formed below the top plate (20), a supporting device (2) is arranged below each sliding fit rod (13), each supporting device (2) comprises a guide sleeve (201) which is slidably mounted with the corresponding sliding fit rod (13), each guide sleeve (201) is clamped and mounted with the corresponding sliding fit rod (13) through a first fixing screw button (202), each guide sleeve (201) is integrally formed with a sliding sleeve (203), each sliding sleeve (203) is internally provided with a sliding rod (205) in a sliding manner, each sliding rod (205) is provided with at least three positioning holes (206) in a linear array manner, and each sliding sleeve (203) is provided with a second fixing screw button (204) which is matched with the positioning holes (206) in an inserting manner and mounted through threaded connection;

the underground deep-buried seat (8) is installed below the sliding rod (205) in a screwed mode, the handle (5) is installed below the sliding rod (205) in a welded mode, the matching seats (24) are integrally formed at the left end and the right end of the top plate (20), the sliding groove (23) is formed in each matching seat (24), the sliding block (25) is installed in each sliding groove (23) in a sliding mode, the side face baffle (10) used for covering the side face heat dissipation holes (21) of the power distribution cabinet (1) is integrally formed in each sliding block (25), the limiting rod (11) used for limiting the side face baffle (10) is installed at the bottom of the top plate (20) in an inserted mode, and the limiting rod (11) is connected with the top plate (20) through the reset spring (12);

a limiting plate (3) is welded below the sliding rod (205), a bearing plate (7) is sleeved below the sliding rod (205) corresponding to the limiting plate (3), a guide hole (4) is formed in the limiting plate (3), and a positioning column (6) corresponding to the guide hole (4) is integrally formed in the bearing plate (7);

the utility model discloses a lightning arrester, including roof (20), mounting base (22), insulating seat (17), mounting base (22), mounting hole (14) have been seted up on roof (20), and install insulating seat (17) in mounting hole (14), insulating seat (17) are gone up fixed mounting and are had earth connection (18) with lightning arrester (19) electric connection, and the terminal electric connection of earth connection (18) buries ground connection seat (16) in the soil, be at least three dispersion conducting rod (15) that are used for the dispersed current of linear array electric connection on ground connection seat (16).

2. A lightning protection device according to claim 1, characterised in that: main baffle (9) are all installed through the damping pivot in both ends around roof (20), and roof (20) are insulating plastic board or ceramic plate.

3. A lightning protection device according to claim 1, characterised in that: the cross section of the sliding rod (205) is circular or hexagonal, and at least one pair of deep buried rods inserted into the soil are arranged below the deep buried seat (8).

4. A lightning protection device according to claim 1, characterised in that: the bottom of the side baffle (10) is provided with a waist-shaped hole (26) which is convenient for drawing the side baffle (10), and the cross section of the sliding fit rod (13) is hexagonal.