CN218300903U

CN218300903U - Lightning protection device for current collection circuit

Info

Publication number: CN218300903U
Application number: CN202222509969.4U
Authority: CN
Inventors: 赵翔; 张慧栋
Original assignee: Inner Mongolia Boyixin Technology Co ltd
Current assignee: Inner Mongolia Boyixin Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-01-13
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a current collection circuit lightning protection device, the on-line screen storage device comprises a base, the left end fixedly connected with fixed block of base top front side, it has the connecting pin to peg graft at the back of fixed block, the insulating seat of the back fixedly connected with of connecting pin, the right side fixedly connected with movable block of insulating seat, the right side swing joint of movable block has the movable rod, one side swing joint of movable rod has the connecting seat, the inner chamber sliding connection of connecting seat has the fixed column. The utility model discloses a cooperation of base, fixed block, connecting pin, insulating seat, lightning rod, earth connection, movable block, movable rod, connecting seat, fixed column, connecting block, hollow post, spring, connecting rod, slider, spout, magnetic path, dead lever and spacing groove has solved prior art current collection circuit lightning protection device and has leaded to the inconvenient dismantlement in later stage to be maintained owing to the loaded down with trivial details installation, can bring very big trouble problem for staff's maintenance work.

Description

Lightning protection device for current collection circuit

Technical Field

The utility model relates to an electric power engineering technical field, specifically speaking relates to a current collection circuit lightning protection device.

Background

In a photovoltaic power generation system with decentralized inversion and centralized grid connection, electric energy output by an in-place step-up transformer is transmitted to an alternating current transmission line of a power generation bus.

In order to protect the current collecting line, can set up the lightning rod, through the retrieval, chinese utility model provides "an overhead transmission line lightning protection device", its bulletin number is: CN210985591U, which comprises a shell, a metal connecting rod and a ground wire connecting box, wherein the side wall of the inner cavity of the shell is provided with a moisture-proof layer, the outer wall of the shell is fixedly provided with an anti-corrosion layer, and the middle of the inner cavity of the shell is transversely provided with the metal connecting rod; through the cooperation of metal connecting rod, alternate conductor spacer, damping gasket, lightning protection lightning rod and ground wire connecting box, improve the lightning protection effect, be convenient for to current circuit construction transformation, through the cooperation on dampproof course and corrosion resistant layer, prevent wearing and tearing and rainwater erosion, increase of service life, and prior art current collection circuit lightning protection device is because the installation is loaded down with trivial details, leads to the inconvenient dismantlement in later stage to be maintained, can bring very big trouble for staff's maintenance work.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model aims to provide a current collection circuit lightning protection device has reached the advantage of being convenient for maintain, has solved prior art current collection circuit lightning protection device because the installation is loaded down with trivial details, leads to the inconvenient dismantlement in later stage to maintain, can bring very big trouble problem for staff's maintenance work.

(II) technical scheme

This is for realizing above-mentioned purpose, the utility model provides a following technical scheme, a current collection circuit lightning protection device adopts technical scheme is: the base comprises a base, the left end fixedly connected with fixed block of base top front side, the back of fixed block is pegged graft and is had the connecting pin, the insulating seat of back fixedly connected with of connecting pin, the right side fixedly connected with movable block of insulating seat, the right side swing joint of movable block has the movable rod, one side swing joint of movable rod has the connecting seat, the inner chamber sliding connection of connecting seat has the fixed column, the right-hand member fixedly connected with connecting block of base top front side and rear side, the hollow post of one side fixedly connected with of connecting block, one side fixedly connected with spring of hollow post inner chamber, one side fixedly connected with connecting rod of spring, one side fixedly connected with magnetic path of connecting rod, one side and the connecting seat contact of magnetic path.

As a preferred scheme, a limiting groove is formed in the left side of the insulating seat, a fixing rod is inserted into an inner cavity of the limiting groove, and the bottom of the fixing rod is fixedly connected with the base.

As preferred scheme, the spout has all been seted up to the both sides of hollow post inner chamber, the inner chamber sliding connection of spout has the slider, one side and the connecting rod fixed connection of slider.

As the preferred scheme, the right side at base top is seted up flutedly, and the left side fixedly connected with fixed column of recess inner chamber.

Preferably, the number of the magnetic blocks is two, and the opposite side of the two magnetic blocks is a synonym magnetic pole.

As an optimal scheme, the bottom of the right side of the connecting seat is provided with a through hole matched with the fixing column for use, and the front of the fixing block is provided with a round hole matched with the connecting pin for use.

As the preferred scheme, the mounting holes are formed in four corners of the bottom of the base, the top of the insulating base is fixedly connected with a lightning rod, and one side of the lightning rod is fixedly connected with a grounding wire.

(III) advantageous effects

Compared with the prior art, the utility model provides a current collection circuit lightning protection device possesses following beneficial effect.

1. The utility model discloses a cooperation of base, fixed block, connecting pin, insulating seat, lightning rod, earth connection, movable block, movable rod, connecting seat, fixed column, connecting block, hollow post, spring, connecting rod, slider, spout, magnetic path, dead lever and spacing groove has solved prior art current collection circuit lightning protection device and has leaded to the inconvenient dismantlement in later stage to be maintained owing to the loaded down with trivial details installation, can bring very big trouble problem for staff's maintenance work.

2. The utility model discloses a set up spacing groove and dead lever, further stabilized the work of insulating seat, and then make lightning rod job stabilization, through setting up spout and slider, stabilized the work of connecting rod, carried out the balanced support to the connecting rod, through setting up the recess, make things convenient for fixed column and base fixed connection, through setting up the through-hole, make things convenient for connecting seat and fixed column to peg graft, avoid the connecting seat can't carry out work, through setting up the mounting hole, it is convenient spacing to the base, and then make the base during operation stable.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

FIG. 3 is a schematic sectional view of the insulating base of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the hollow column of the present invention.

In the figure: 1. a base; 2. a fixed block; 3. a connecting pin; 4. an insulating base; 5. a lightning rod; 6. a ground line; 7. a movable block; 8. a movable rod; 9. a connecting seat; 10. fixing a column; 11. connecting blocks; 12. a hollow column; 13. a spring; 14. a connecting rod; 15. a slider; 16. a chute; 17. a magnetic block; 18. a fixing rod; 19. a limiting groove.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Please refer to fig. 1-4, a lightning protection device for a current collecting circuit, which comprises a base 1, a fixed block 2 is fixedly connected to the left end of the front side of the top of the base 1, a connecting pin 3 is inserted into the back of the fixed block 2, an insulating base 4 is fixedly connected to the back of the connecting pin 3, a movable block 7 is fixedly connected to the right side of the insulating base 4, a movable rod 8 is movably connected to the right side of the movable block 7, a connecting base 9 is movably connected to one side of the movable rod 8, a fixed column 10 is slidably connected to the inner cavity of the connecting base 9, a connecting block 11 is fixedly connected to the right end of the front side and the rear side of the top of the base 1, a hollow column 12 is fixedly connected to one side of the inner cavity of the hollow column 12, a spring 13 is fixedly connected to one side of the inner cavity of the spring 13, a connecting rod 14 is fixedly connected to one side of the connecting rod 14, and a magnetic block 17 is in contact with the connecting base 9.

Through the technical scheme, when needing to dismantle, remove magnetic path 17, keep away from connecting seat 9 back at magnetic path 17, can be to right side pulling connecting seat 9, connecting seat 9 drives movable rod 8 and removes, movable rod 8 drives movable block 7 and removes, movable block 7 drives insulator 4 and uses connecting pin 3 to rotate as the centre of a circle, ninety degrees backs in insulator 4 clockwise rotation, fixed column 10 just is kept away from to connecting seat 9, dead lever 18 can be kept away from to insulator 4 simultaneously, move insulator 4 to the rear side afterwards, insulator 4 drives connecting pin 3 and removes, keep away from behind fixed block 2 at connecting pin 3, can take off lightning rod 5 and maintain.

A limiting groove 19 is formed in the left side of the insulating base 4, a fixing rod 18 is inserted into an inner cavity of the limiting groove 19, and the bottom of the fixing rod 18 is fixedly connected with the base 1.

Through the technical scheme, the work of the insulating base 4 is further stabilized by arranging the limiting groove 19 and the fixing rod 18, and the lightning rod 5 is further stable in work.

The both sides of hollow post 12 inner chamber have all been seted up spout 16, and the inner chamber sliding connection of spout 16 has slider 15, one side and connecting rod 14 fixed connection of slider 15.

Through the technical scheme, the sliding groove 16 and the sliding block 15 are arranged, so that the work of the connecting rod 14 is stabilized, and the connecting rod 14 is supported in a balanced manner.

The right side at base 1 top is seted up flutedly, and the left side fixedly connected with fixed column 10 of recess inner chamber.

Through above-mentioned technical scheme, through setting up the recess, make things convenient for fixed column 10 and base 1 fixed connection.

The number of the magnetic blocks 17 is two, and the opposite side of the two magnetic blocks 17 is of a different-name magnetic pole.

The bottom on the right side of the connecting seat 9 is provided with a through hole matched with the fixing column 10 for use, and the front side of the fixing block 2 is provided with a round hole matched with the connecting pin 3 for use.

Through above-mentioned technical scheme, through setting up the through-hole, make things convenient for connecting seat 9 to peg graft with fixed column 10, avoid connecting seat 9 can't work.

The mounting hole has all been seted up in the four corners of base 1 bottom, the top fixedly connected with lightning rod 5 of insulator foot 4, one side fixedly connected with earth connection 6 of lightning rod 5.

Through the technical scheme, the base 1 is convenient to limit by arranging the mounting hole, and the base 1 is stable in working.

The utility model discloses a theory of operation is: when needing to dismantle, remove magnetic path 17, keep away from connecting seat 9 back at magnetic path 17, can be to right side pulling connecting seat 9, connecting seat 9 drives movable rod 8 and removes, movable rod 8 drives movable block 7 and removes, movable block 7 drives insulating seat 4 and uses connecting pin 3 to rotate as the centre of a circle, after ninety degrees clockwise rotation at insulating seat 4, fixed column 10 just is kept away from to connecting seat 9, dead lever 18 can be kept away from to insulating seat 4 simultaneously, move insulating seat 4 to the rear side afterwards, insulating seat 4 drives connecting pin 3 and removes, after connecting pin 3 keeps away from fixed block 2, can take off lightning rod 5 and maintain.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a collection electric wire lightning protection device, includes base (1), its characterized in that: the improved structure of the connecting device is characterized in that a fixed block (2) is fixedly connected to the left end of the front side of the top of the base (1), a connecting pin (3) is inserted into the back of the fixed block (2), an insulating seat (4) is fixedly connected to the back of the connecting pin (3), a movable block (7) is fixedly connected to the right side of the insulating seat (4), a movable rod (8) is movably connected to the right side of the movable block (7), a connecting seat (9) is movably connected to one side of the movable rod (8), a fixed column (10) is slidably connected to the inner cavity of the connecting seat (9), a connecting block (11) is fixedly connected to the right end of the front side and the rear side of the top of the base (1), a hollow column (12) is fixedly connected to one side of the connecting block (11), a spring (13) is fixedly connected to one side of the inner cavity of the hollow column (12), a connecting rod (14) is fixedly connected to one side of the spring (13), a magnetic block (17) is fixedly connected to one side of the magnetic block (17) and contacts with the connecting seat (9).

2. The lightning protection device for a collector line according to claim 1, wherein: a limiting groove (19) is formed in the left side of the insulating seat (4), a fixing rod (18) is inserted into an inner cavity of the limiting groove (19), and the bottom of the fixing rod (18) is fixedly connected with the base (1).

3. The lightning protection device for a collector line according to claim 1, wherein: the hollow column is characterized in that sliding grooves (16) are formed in two sides of an inner cavity of the hollow column (12), sliding blocks (15) are connected to the inner cavities of the sliding grooves (16) in a sliding mode, and one sides of the sliding blocks (15) are fixedly connected with connecting rods (14).

4. The lightning protection device for a collector line according to claim 1, wherein: the right side of the top of the base (1) is provided with a groove, and the left side of the inner cavity of the groove is fixedly connected with a fixing column (10).

5. The lightning protection device for a collector line according to claim 1, wherein: the number of the magnetic blocks (17) is two, and the opposite side of the two magnetic blocks (17) is a synonym magnetic pole.

6. The lightning protection device for a collector line according to claim 1, wherein: the bottom on the right side of the connecting seat (9) is provided with a through hole matched with the fixing column (10) for use, and the front side of the fixing block (2) is provided with a round hole matched with the connecting pin (3) for use.

7. The lightning protection device for a collector line according to claim 1, wherein: the mounting holes are formed in four corners of the bottom of the base (1), the lightning rod (5) is fixedly connected to the top of the insulating base (4), and the grounding wire (6) is fixedly connected to one side of the lightning rod (5).