CN212412728U

CN212412728U - Novel lightning protection is prevented to insulating overhead line device

Info

Publication number: CN212412728U
Application number: CN202021169041.0U
Authority: CN
Inventors: 邵磊; 王亚楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-01-26
Anticipated expiration: 2030-06-22

Abstract

The utility model discloses a novel insulating overhead line lightning protection device, including unable adjustment base, first fixture block, lightning rod, the line body and striking electrode ball, one side of unable adjustment base articulates there is first fixture block, and one side that unable adjustment base kept away from first fixture block articulates there is the second fixture block, the both sides on first fixture block surface all are provided with fixing bolt, the both sides on second fixture block surface all are provided with the nut, and nut and fixing bolt mutually support, unable adjustment base's inside is provided with the line body, equidistant groove of pressing down is seted up to unable adjustment base's inside wall, the central point of the top of first fixture block puts the department and is fixed with the mounting panel, unable adjustment base's bottom is fixed with equidistant arc-resistant insulator. The utility model discloses not only realized that the lightning protection hits the device and to the centre gripping and the protect function of the line body, realized that the lightning protection hits the device and to the thunder and lightning of receipt decrease progressively and induce the function on ground, realized moreover that the lightning protection hits the device to the function of driveing of external birds.

Description

Novel lightning protection is prevented to insulating overhead line device

Technical Field

The utility model relates to an overhead line technical field specifically is a novel insulating overhead line lightning protection device.

Background

The power distribution overhead line of the power system mostly adopts the insulation overhead conductor, and in order to avoid the internal damage caused by the direct lightning strike or the thunder of the overhead line route, the thunder and lightning needs to be intercepted, dredged and prevented, and the thunder and lightning is led to the ground in low-grade modes, so that the overhead line is protected.

The lightning protection device on the market is various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems are as follows:

1. when the traditional lightning protection device is used, the clamping and protection functions for the wire body are rarely arranged, so that the phenomenon that the clamping is unstable and falls off and the lightning protection function cannot be realized is easily caused;

2. when the traditional lightning protection device is used, the function of reducing the received lightning gradually to cause the ground is rarely set, so that the phenomenon that the cable body is broken due to the fact that the received lightning is too strong is easily caused;

3. the traditional lightning protection device is generally rarely provided with a function of driving outside birds when in use, thereby easily causing the phenomenon that the birds nest on the surface of the line body to cause line damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel insulating overhead line lightning protection device to provide the unstable phenomenon that drops and can't carry out the lightning protection function of centre gripping in solving above-mentioned background, the problem that the line body received the phenomenon that the thunder and lightning caused cracked phenomenon and birds to nest on the surface of the line body and cause the phenomenon of line damage by force.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel insulating overhead line lightning protection device, includes unable adjustment base, first fixture block, lightning rod, the line body and striking electrode ball, unable adjustment base's one side articulates there is first fixture block, and unable adjustment base keeps away from one side of first fixture block and articulates there is the second fixture block, the both sides on first fixture block surface all are provided with fixing bolt, and fixing bolt's one end runs through first fixture block and second fixture block respectively, the both sides on second fixture block surface all are provided with the nut, and nut and fixing bolt mutually support, unable adjustment base's inside is provided with the line body, equidistant groove of pressing is seted up to unable adjustment base's inside wall, the central point department of the top of first fixture block is fixed with the mounting panel, unable adjustment base's bottom is fixed with equidistant arc-resistant insulator.

Preferably, the surface of the mounting plate is fixed with support columns, and the surface of each support column is fixed with fixing plates at equal intervals along the circumferential direction through connecting rods.

Preferably, the surface of the fixed plate is provided with a rotating fan, and a lightning rod is fixed above the supporting column through a hemispherical base.

Preferably, the bottom end of the arc-resistant insulator is fixedly connected with an insulator, the two sides of the insulator are both fixed with L-shaped metal rods, and one ends of the L-shaped metal rods, which are far away from the insulator, are both fixed with arc striking electrode balls.

Preferably, the inside of pressing the groove all is provided with compression spring, compression spring's the all fixedly connected with in one end presses the briquetting, and the top of pressing the briquetting runs through unable adjustment base and fixedly connected with arc.

Preferably, the inner side wall of the arc-shaped plate is fixed with protruding blocks at equal intervals, and the protruding blocks are in contact with the surface of the line body.

Compared with the prior art, the beneficial effects of the utility model are that: the novel lightning protection device for the insulated overhead line not only realizes the functions of clamping and protecting the line body by the lightning protection device, realizes the function of progressively reducing the received lightning by the lightning protection device to cause the ground, but also realizes the function of repelling external birds by the lightning protection device;

1. the lightning protection device is provided with the arc-shaped plate, the pressing block, the pressing groove and the compression spring, the line body is placed on the surface of the arc-shaped plate, then the first fixture block is clamped with the second fixture block, the surface of the line body extrudes the pressing block to move in the pressing groove, meanwhile, the compression spring generates resilience on the pressing block, so that the protruding block is tightly attached to the line body, the nut is rotated to be fixed with the fixing bolt in a threaded mode, the clamping and protecting functions of the lightning protection device on the line body are achieved, and the phenomenon that clamping is unstable and falls off and the lightning protection function cannot be achieved is avoided;

2. the lightning rod, the arc-resistant insulator, the L-shaped metal rod and the arc striking electrode ball are arranged, the lightning rod receives lightning, the received lightning is transmitted to the arc-resistant insulator through the hemispherical base and then transmitted to the insulator through the arc-resistant insulator, the insulator sequentially transmits the received lightning to the L-shaped metal rod, the lightning signal is struck to the ground under the action of the arc striking electrode ball, the function that the lightning protection device progressively reduces the received lightning to strike the ground is realized, and the phenomenon that the wire body breaks due to the fact that the wire body receives the too strong lightning is avoided;

3. through being provided with the fixed plate, rotating fan and the line body, in the use, the rotation fan that external natural wind blown fixed plate surface rotates to make birds be close to the line body, the phenomenon of stopping on the surface of the line body has realized the function of driveing of device to external birds is hit in the lightning protection, thereby has avoided birds to nest on the surface of the line body and has caused the phenomenon that the line damaged.

Drawings

Fig. 1 is a schematic view of the appearance structure of the utility model;

fig. 2 is a schematic top view of the mounting plate of the present invention;

FIG. 3 is a schematic view of a side-cut enlarged structure of the fixed base of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a fixed base; 2. a first clamping block; 3. a lightning rod; 4. a hemispherical base; 5. mounting a plate; 6. fixing the bolt; 7. a wire body; 8. an arc-resistant insulator; 9. an insulator; 10. an L-shaped metal bar; 11. an arc striking electrode ball; 12. a fixing plate; 13. rotating the fan; 14. a support pillar; 15. a nut; 16. a second fixture block; 17. pressing the groove; 18. an arc-shaped plate; 19. a raised block; 20. a pressing block; 21. compressing the spring.

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 present invention provides an embodiment: a novel lightning protection device for an insulated overhead line comprises a fixed base 1, a first fixture block 2, a lightning rod 3, a line body 7 and an arc striking electrode ball 11, wherein one side of the fixed base 1 is hinged with the first fixture block 2, one side of the fixed base 1, which is far away from the first fixture block 2, is hinged with a second fixture block 16, two sides of the surface of the first fixture block 2 are provided with fixing bolts 6, one end of each fixing bolt 6 penetrates through the first fixture block 2 and the second fixture block 16 respectively, two sides of the surface of the second fixture block 16 are provided with nuts 15, the nuts 15 are matched with the fixing bolts 6, the line body 7 is arranged inside the fixed base 1, the inner side wall of the fixed base 1 is provided with pressing grooves 17 at equal intervals, the inside of the pressing grooves 17 is provided with compression springs 21, one ends of the compression springs 21 are fixedly connected with pressing blocks 20, and the top ends of the pressing blocks 20 penetrate through the fixed base 1 and, the inner side walls of the arc-shaped plates 18 are all fixed with protruding blocks 19 at equal intervals, and the protruding blocks 19 are in contact with the surface of the line body 7 and are used for clamping and protecting the line body 7 by the lightning protection device;

a mounting plate 5 is fixed at the central position above the first fixture block 2, support columns 14 are fixed on the surface of the mounting plate 5, fixing plates 12 with equal intervals are fixed on the surfaces of the support columns 14 along the circumferential direction through connecting rods, rotating fans 13 are mounted on the surfaces of the fixing plates 12, and lightning rods 3 are fixed above the support columns 14 through hemispherical bases 4 and used for the function of driving external birds by the lightning protection device;

the bottom of the fixed base 1 is fixed with equidistant arc-resistant insulators 8, the bottom end of each arc-resistant insulator 8 is fixedly connected with an insulator 9, two sides of each insulator 9 are fixed with L-shaped metal rods 10, and one ends, far away from the insulators 9, of the L-shaped metal rods 10 are fixed with arc striking electrode balls 11 and used for the lightning protection device to perform the function of decreasing the received lightning to strike the ground.

The working principle is as follows: when in use, the line body 7 is placed on the surface of the arc plate 18, then the first fixture block 2 is clamped with the second fixture block 16, the surface of the line body 7 extrudes the pressing block 20 to move in the pressing groove 17, meanwhile, the compression spring 21 generates resilience to the pressing block, so that the protruding block 19 is tightly attached to the line body 7, the nut 15 is rotated to be fixed with the fixing bolt 6 through threads, the clamping and protecting functions of the lightning protection device on the line body 7 are realized, the phenomenon that the clamping is unstable and falls off and the lightning protection function cannot be carried out is avoided, in the use process, the external natural wind blows the rotating fan 13 on the surface of the fixing plate 12 to rotate, so that birds are close to the line body 7, the phenomenon that the lightning protection device stops on the surface of the line body 7 is realized, the line body driving function of the external birds against the birds is avoided, the phenomenon that the birds nest on the surface of the fixing plate 7 to cause the damage, lightning rod 3 receives the thunder and lightning, the thunder and lightning that will receive through hemisphere base 4 transmits to arc-resistant insulator 8, transmit to insulator 9 through arc-resistant insulator 8 afterwards, insulator 9 transmits the thunder and lightning of receiving to L type metal rod 10 in proper order, strike ground to thunder and lightning signal under the effect of arc striking electrode ball 11, realized that the lightning protection hits the device and carries out the function that descends to strike ground to the thunder and lightning of receiving, thereby avoided the line body 7 to receive the thunder and lightning and caused cracked phenomenon excessively by force, the final use work of accomplishing the lightning protection and hitting the protection device.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel insulating overhead line lightning protection device, includes unable adjustment base (1), first fixture block (2), lightning rod (3), line body (7) and striking electrode ball (11), its characterized in that: one side of the fixed base (1) is hinged with a first clamping block (2), and one side of the fixed base (1) far away from the first clamping block (2) is hinged with a second clamping block (16), fixing bolts (6) are arranged on two sides of the surface of the first clamping block (2), one end of the fixing bolt (6) respectively penetrates through the first clamping block (2) and the second clamping block (16), nuts (15) are arranged on two sides of the surface of the second clamping block (16), and the nut (15) is matched with the fixed bolt (6), the fixed base (1) is internally provided with a wire body (7), the inner side wall of the fixed base (1) is provided with equally spaced pressing grooves (17), a mounting plate (5) is fixed at the central position above the first clamping block (2), arc-resistant insulators (8) with equal intervals are fixed at the bottom of the fixed base (1).

2. The novel lightning protection device for the insulated overhead line according to claim 1, characterized in that: the surface mounting of mounting panel (5) has support column (14), the surface of support column (14) is fixed with equidistant fixed plate (12) through the connecting rod along circumference.

3. The novel lightning protection device for the insulated overhead line according to claim 2, characterized in that: the surface of fixed plate (12) all installs rotation fan (13) to support column (14) top is fixed with lightning rod (3) through hemisphere base (4).

4. The novel lightning protection device for the insulated overhead line according to claim 1, characterized in that: the bottom end of the arc-resistant insulator (8) is fixedly connected with an insulator (9), L-shaped metal rods (10) are fixed on two sides of the insulator (9), and arc striking electrode balls (11) are fixed at one ends, far away from the insulator (9), of the L-shaped metal rods (10).

5. The novel lightning protection device for the insulated overhead line according to claim 1, characterized in that: the pressing groove (17) is internally provided with a compression spring (21), one end of the compression spring (21) is fixedly connected with a pressing block (20), and the top end of the pressing block (20) penetrates through the fixed base (1) and is fixedly connected with an arc-shaped plate (18).

6. The novel lightning protection device for the insulated overhead line according to claim 5, characterized in that: the inner side walls of the arc-shaped plates (18) are all fixed with protruding blocks (19) at equal intervals, and the protruding blocks (19) are in contact with the surface of the line body (7).