CN212209065U

CN212209065U - Lightning protection line column type insulator

Info

Publication number: CN212209065U
Application number: CN202021392945.XU
Authority: CN
Inventors: 王明
Original assignee: Pingxiang Huaxin Electric Porcelain Appliance Co ltd
Current assignee: Pingxiang Huaxin Electric Porcelain Appliance Co ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2020-12-22
Anticipated expiration: 2030-07-15

Abstract

The utility model relates to the technical field of insulators, and discloses a lightning protection circuit column insulator, which solves the problems of infirm installation and unobvious lightning protection effect of the lightning protection circuit column insulator on the current market, and comprises a core shaft body, wherein insulating umbrella skirts are installed on the surface of the core shaft body at equal intervals, the top of the core shaft body is fixedly connected with an upper connector, one side of the upper connector is provided with an insulating striking rod, the bottom end of the insulating striking rod is provided with a first discharge head, the top end of the core shaft body is fixedly connected with an installation block, the inside of the installation block is provided with a socket, the top of the installation block is fixedly connected with a connecting frame, both sides of the top of the connecting frame are provided with installation ports, the top of the connecting frame is fixedly connected with a U-shaped frame, an extrusion frame is connected between both sides of the inner cavity of the U-shaped frame in, the discharge stability is high, the dispersity is small, and the circuit operation is more reliable; the installation does not need to be adjusted additionally, and the installation mode is simplified.

Description

Lightning protection line column type insulator

Technical Field

The utility model belongs to the technical field of the insulator, specifically be a lightning protection line column type insulator.

Background

The insulator is a device which is arranged between conductors with different electric potentials or between the conductors and a grounding component and can bear the action of voltage and mechanical stress, the insulators are various in types and different in shapes, although the structures and the appearances of the insulators of different types are greatly different, the insulators are composed of an insulating part and a connecting hardware fitting, and the insulator is a special insulating control and can play an important role in an overhead transmission line.

The existing lightning protection line column type insulator is not firm in installation, is easy to shake, causes loss, is poor in cable fixing effect, and the distance between the arc striking rod and the grounding end is fixed.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a lightning protection line column type insulator, the effectual current lightning protection line column type insulator installation insecure and the obscure problem of lightning protection effect among the above-mentioned background art of having solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lightning protection circuit column type insulator, including the core axis body, insulating full skirt is installed to the surperficial equidistance of core axis body, the connector is gone up to the top fixedly connected with of core axis body, it installs insulating striking stick to go up one side of connector, first discharge head is installed to the bottom of insulating striking stick, the top fixedly connected with installation piece of core axis body, the socket has been seted up to the inside of installation piece, the top fixedly connected with link of installation piece, the installing port has all been seted up to the both sides at link top, the top fixedly connected with U type frame of link, sliding connection has the extrusion frame between the both sides of U type frame inner chamber, the cover frame is all installed to the both sides at extrusion frame top, the top swing joint of U type frame has insulating protection casing, the installation screw is all installed at the both ends of insulating protection casing.

Preferably, the bottom of the mandrel body is provided with a lower connector, and one side of the lower connector is provided with a second discharge head.

Preferably, the bottom fixedly connected with threaded rod of core axis body, the surperficial swing joint of threaded rod has L type frame, and the surperficial threaded connection of threaded rod has mounting bolt.

Preferably, the inside of the mounting block is movably connected with a cable through an inserting opening.

Preferably, the bottom of the inner cavity of the U-shaped frame is fixedly connected with a protective pad, two sides of the bottom of the inner cavity of the U-shaped frame are fixedly connected with extrusion springs, and the top ends of the extrusion springs are fixedly connected with the bottom of the extrusion frame.

Preferably, the top fixedly connected with swivel sleeve of insulating protection casing, the inside of swivel sleeve rotates and is connected with the push rod, the bottom fixedly connected with pressure head of push rod.

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

(1) during work, the core shaft body and the insulating shed are firmly installed by the threaded rod through the arrangement of the core shaft body, the insulating shed, the upper connector, the insulating striking rod, the first discharge head, the lower connector, the second discharge head and the threaded rod, and the insulating striking rod on one side of the upper connector and the first discharge head are aligned with the second discharge head on one side of the lower connector in position; the installation does not need to be adjusted additionally, so that the installation mode is simplified;

(2) through being provided with the core axis body, link, installing port, U type frame, extrusion frame, cover frame, insulating protective cover and mounting screw, make whole U type frame utilize the link can be stable install on the top of connecting the core axis body, utilize mounting screw to install whole insulating protective cover on the surface of U type frame after that, insulating protective cover plays anticreep effect, carries on spacingly to the cable simultaneously, prevents that the cable from droing, and is better to the fixed effect of cable.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic structural view of a U-shaped frame of the present invention;

FIG. 3 is a schematic structural view of the mounting block of the present invention;

in the figure: 1. a core shaft body; 2. an insulating shed; 3. an upper connector; 4. an insulating arc striking rod; 5. a first discharge head; 6. mounting blocks; 7. inserting the socket; 8. a connecting frame; 9. an installation port; 10. a U-shaped frame; 11. an extrusion frame; 12. sleeving a frame; 13. an insulating protective cover; 14. mounting screws; 15. a lower connector; 16. a second discharge head; 17. a threaded rod; 18. an L-shaped frame; 19. installing a bolt; 20. a pressure head; 21. a cable wire; 22. a protective pad; 23. a compression spring; 24. a rotating sleeve; 25. a push rod.

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 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.

In the first embodiment, as shown in fig. 1, 2 and 3, the utility model comprises a core shaft body 1, insulating sheds 2 are equidistantly installed on the surface of the core shaft body 1, an upper connector 3 is fixedly connected to the top of the core shaft body 1, an insulating ignition rod 4 is installed on one side of the upper connector 3, a first discharge head 5 is installed at the bottom end of the insulating ignition rod 4, an installation block 6 is fixedly connected to the top end of the core shaft body 1, a socket 7 is arranged inside the installation block 6, a connection frame 8 is fixedly connected to the top of the installation block 6, installation ports 9 are respectively arranged on both sides of the top of the connection frame 8, the installation ports 9 are used for facilitating disassembly and maintenance, a U-shaped frame 10 is fixedly connected to the top of the connection frame 8, an extrusion frame 11 is slidably connected between both sides of an inner cavity of the U-shaped frame 10, sleeve frames 12 are installed on both sides of the top of the extrusion frame 11, and the installation, the top of the U-shaped frame 10 is movably connected with an insulating protective cover 13, mounting screws 14 are mounted at two ends of the insulating protective cover 13, the mounting screws 14 are rotatably connected inside the mounting holes 9, and the insulating protective cover 13 can be well and firmly mounted by the aid of the mounting screws 14.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1, a lower connector 15 is installed at the bottom of the mandrel body 1, a second discharge head 16 is installed at one side of the lower connector 15, and the lower connector 15 and the second discharge head 16 are used to enhance the lightning protection performance.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1, a threaded rod 17 is fixedly connected to the bottom end of the core shaft body 1, an L-shaped frame 18 is movably connected to the surface of the threaded rod 17, a mounting bolt 19 is connected to the surface of the threaded rod 17 through a thread, and the threaded rod 17 and the L-shaped frame 18 are used for facilitating the good mounting of the whole insulator.

In a fourth embodiment, on the basis of the first embodiment, as shown in fig. 1 and 3, the cable 21 is movably connected to the inside of the mounting block 6 through the insertion opening 7, and the mounting block 6 is used for facilitating the good mounting of the cable 21.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 2, a protection pad 22 is fixedly connected to the bottom of the inner cavity of the U-shaped frame 10, pressing springs 23 are fixedly connected to both sides of the bottom of the inner cavity of the U-shaped frame 10, the top ends of the pressing springs 23 are fixedly connected to the bottom of the pressing frame 11, and the protection pad 22 and the pressing springs 23 facilitate to strengthen the protection of the internal components of the U-shaped frame 10.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 2, a rotating sleeve 24 is fixedly connected to the top of the insulating protective cover 13, a push rod 25 is rotatably connected to the inside of the rotating sleeve 24, and a pressure head 20 is fixedly connected to the bottom end of the push rod 25, so that the stability of the whole U-shaped frame 10 is improved by using the pressure head 20.

The working principle is as follows: the during operation, utilize threaded rod 17 to carry out the installation of assigned position with whole core axis body 1 and insulating full skirt 2, afterwards, will go up insulating striking stick 4 and first discharge head 5 and the second discharge head 16 of connector 3 one side and counterpoint, utilize the rotation of construction bolt 19 to accomplish and carry out firm installation to L type frame 18 after that, afterwards, install cable conductor 21 in the inside of installation piece 6 through wearing socket 7, install the wire part on the surface of cover frame 12 simultaneously, utilize mounting screw 14 to install whole insulating protection casing 13 on the surface of U type frame 10 after that, insulating protection casing 13 plays anticreep effect, it is spacing to the cable simultaneously, prevent that the cable from droing, fixed effect to the cable is better.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 lightning protection circuit column insulator, includes core axis body (1), its characterized in that: insulating sheds (2) are installed on the surface of the mandrel body (1) at equal intervals, an upper connector (3) is fixedly connected to the top of the mandrel body (1), an insulating arc striking rod (4) is installed on one side of the upper connector (3), a first discharge head (5) is installed at the bottom end of the insulating arc striking rod (4), a mounting block (6) is fixedly connected to the top end of the mandrel body (1), a socket (7) is arranged inside the mounting block (6), a connecting frame (8) is fixedly connected to the top of the mounting block (6), mounting openings (9) are formed in two sides of the top of the connecting frame (8), a U-shaped frame (10) is fixedly connected to the top of the connecting frame (8), an extrusion frame (11) is slidably connected between two sides of an inner cavity of the U-shaped frame (10), sleeve frames (12) are installed on two sides of the top of the extrusion frame (11), and an insulating protective cover (13) is, mounting screws (14) are mounted at two ends of the insulating protective cover (13), and the mounting screws (14) are rotatably connected inside the mounting opening (9).

2. The post insulator of claim 1, wherein: the bottom of the mandrel body (1) is provided with a lower connector (15), and one side of the lower connector (15) is provided with a second discharge head (16).

3. The post insulator of claim 1, wherein: the bottom fixedly connected with threaded rod (17) of core axis body (1), the surperficial swing joint of threaded rod (17) has L type frame (18), and the surperficial threaded connection of threaded rod (17) has construction bolt (19).

4. The post insulator of claim 1, wherein: the inside of the mounting block (6) is movably connected with a cable (21) through a through-inserting hole (7).

5. The post insulator of claim 1, wherein: the bottom of the inner cavity of the U-shaped frame (10) is fixedly connected with a protective pad (22), two sides of the bottom of the inner cavity of the U-shaped frame (10) are fixedly connected with extrusion springs (23), and the top ends of the extrusion springs (23) are fixedly connected with the bottom of the extrusion frame (11).

6. The post insulator of claim 1, wherein: the top fixedly connected with swivel sleeve (24) of insulating protection casing (13), the inside of swivel sleeve (24) is rotated and is connected with push rod (25), the bottom fixedly connected with pressure head (20) of push rod (25).