CN212516719U

CN212516719U - Indoor post insulator

Info

Publication number: CN212516719U
Application number: CN202021691404.7U
Authority: CN
Inventors: 彭宇建
Original assignee: Hunan Liling Yujian Electric Porcelain Electric Appliance Co ltd
Current assignee: Hunan Liling Yujian Electric Porcelain Electric Appliance Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-02-09
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses an indoor post insulator, including the insulating part, the bottom fixed mounting of insulating part has first bracing piece, the right side fixed mounting of first bracing piece has the fixed block, the bottom of first bracing piece is rotated and is connected with the second bracing piece, the inside fixed mounting of second bracing piece has the threaded rod, the top fixed mounting of second bracing piece has the slide bar, the surface sliding of slide bar is connected with first slider, the fixed block rotates jointly with first slider and is connected with first connecting rod, the bottom fixed mounting of first slider has the second connecting rod. The utility model discloses in, the threaded rod is rotatory, can avoid the lateral wall contact production friction of circuit and insulating part in the angle between change insulating part and the second bracing piece, makes circuit wearing and tearing, and arc and horizontal plate are installed on the surface of insulating part, can block the dust and adhere to the surface of insulating part, two depression bars of inside compression, are convenient for install and dismantle the horizontal plate.

Description

Indoor post insulator

Technical Field

The utility model relates to an insulator technical field especially relates to an indoor post insulator.

Background

The post insulator is a special insulating control and can play an important role in an overhead transmission line. The early-year post insulator is mainly used for telegraph poles, one end of a high-voltage wire connecting tower which is slowly developed is hung with a plurality of suspended insulators, the insulator is usually made of silica gel or ceramics and called as an insulator for increasing creepage distance, the insulator plays two basic roles in an overhead transmission line, namely, supporting a lead and preventing current from flowing back to the ground, the two roles must be ensured, the insulator cannot generate flashover breakdown caused by changes of environment and electric load conditions to fail, otherwise, the insulator can lose the function and damage the service life and the service life of the whole line.

With the development of economy, pollution problems become serious problems along with rapid economic growth, and operation experience proves that pollution flashover of insulators is one of main reasons of line outage under normal operation conditions, damage caused by pollution flashover accidents of the insulators seriously threatens the safety of a power system, a post insulator can be fixedly installed only through connecting metal generally, the connecting metal generally is a straight rod, and after a line is connected through indoor installation, the connecting metal is perpendicular to a wall body, so that the line between two different wall bodies is in contact with an insulating part of the insulators, the friction area of the line is increased, and the line is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an indoor post insulator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an indoor post insulator comprises an insulating part, wherein a first supporting rod is fixedly installed at the bottom of the insulating part, a fixed block is fixedly installed on the right side of the first supporting rod, a second supporting rod is rotatably connected to the bottom of the first supporting rod, a threaded rod is fixedly installed inside the second supporting rod, a sliding rod is fixedly installed at the top of the second supporting rod, a first sliding block is connected to the surface of the sliding rod in a sliding manner, the fixed block and the first sliding block are jointly rotatably connected with a first connecting rod, a second connecting rod is fixedly installed at the bottom of the first sliding block, a second sliding block is fixedly installed at the bottom of the second connecting rod, arc-shaped plates are arranged on the left side and the right side of the insulating part, horizontal plates are jointly and fixedly installed at the tops of the two arc-shaped plates, a fixed rod is fixedly installed at the top of the insulating part, and, the top of two branches is all fixedly mounted with the depression bar, two the common fixed mounting in inside of depression bar has compression spring, two the equal fixed mounting in bottom of branch has L shape pole.

As a further description of the above technical solution:

two the opposite one side of arc all sets up the groove with two L shape pole looks adaptations.

As a further description of the above technical solution:

the second sliding block is in threaded connection with the threaded rod.

As a further description of the above technical solution:

the inside equal fixed mounting of first slider, fixed block and second bracing piece has the round bar, just first connecting rod rotates with first slider and fixed block respectively through two round bars to be connected, the second bracing piece rotates with first bracing piece through the round bar to be connected.

As a further description of the above technical solution:

and a groove matched with the second connecting rod in the direction is formed in the second supporting rod.

As a further description of the above technical solution:

the inside center of the horizontal plate is provided with a through hole.

The utility model discloses following beneficial effect has:

1. this indoor post insulator, first bracing piece through setting up, the second bracing piece, the threaded rod, the second connecting rod, the second slider, first connecting rod, the fixed block, the round bar, the slide bar, the threaded rod is rotatory, can drive the second slider and control on the threaded rod, thereby it controls to drive the second connecting rod and control, further drive first slider horizontal slip on the slide bar, it controls to further drive first connecting rod again, thereby can make first bracing piece rotate on the second bracing piece, thereby be convenient for change the angle between insulating part and the second bracing piece, avoid the lateral wall contact of circuit and insulating part to produce the friction, make the circuit wearing and tearing.

2. This indoor post insulator, arc through setting up, the horizontal plate, compression spring, the depression bar, branch, L shape pole, the dead lever, the surface at the insulating part is installed to arc and horizontal plate, can block the dust and adhere to the surface at the insulating part, thereby avoid the insulator to take place dirty sudden strain of a muscle phenomenon and cause the dangerous accident, two depression bars of inside compression, can make compression spring tighten up, and then make the contained angle between two branches diminish, thereby make two L shape poles be close to each other, and then make it and two arc separation, loosen two depression bars, can make compression spring reset, and then make the contained angle grow between two branches resume, thereby make two L shape poles keep away from each other, and then make its inside of embedding two arcs, be convenient for install and dismantle the horizontal plate.

Drawings

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

fig. 2 is a top view of a second support rod of the present invention;

fig. 3 is a right side view of the first support bar and the second support bar of the present invention;

fig. 4 is a top view of the horizontal plate of the present invention.

Illustration of the drawings:

1. an arc-shaped plate; 2. an insulating member; 3. a first support bar; 4. a second support bar; 5. a threaded rod; 6. a second link; 7. a second slider; 8. a first slider; 9. a first link; 10. a fixed block; 11. a compression spring; 12. a pressure lever; 13. a strut; 14. a horizontal plate; 15. an L-shaped rod; 16. fixing the rod; 17. a slide bar; 18. a round bar.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: an indoor post insulator comprises an insulating part 2, a first supporting rod 3 is fixedly installed at the bottom of the insulating part 2, a fixed block 10 is fixedly installed at the right side of the first supporting rod 3, a second supporting rod 4 is rotatably connected to the bottom of the first supporting rod 3, a threaded rod 5 is fixedly installed inside the second supporting rod 4, a sliding rod 17 is fixedly installed at the top of the second supporting rod 4, a first sliding block 8 is slidably connected to the surface of the sliding rod 17, the fixed block 10 and the first sliding block 8 are rotatably connected with a first connecting rod 9 together, a second connecting rod 6 is fixedly installed at the bottom of the first sliding block 8, a second sliding block 7 is fixedly installed at the bottom of the second connecting rod 6, arc-shaped plates 1 are arranged on the left side and the right side of the insulating part 2, a horizontal plate 14 is fixedly installed at the tops of the two arc-shaped plates 1 together, a fixed rod 16 is fixedly installed at the top of, the top of two branch 13 all fixed mounting have depression bar 12, and the common fixed mounting in inside of two depression bars 12 has compression spring 11, and the equal fixed mounting in bottom of two branch 13 has L shape pole 15.

The opposite side of two arcs 1 all sets up the groove with two L shape pole 15 looks adaptations, is convenient for two arcs 1 and two L shape pole 15 fixed.

The second sliding block 7 is in threaded connection with the threaded rod 5, so that the second sliding block 7 can move on the threaded rod 5 conveniently.

Inside equal fixed mounting of first slider 8, fixed block 10 and second bracing piece 4 has round bar 18, and just first connecting rod 9 rotates with first slider 8 and fixed block 10 respectively through two round bars 18 and is connected, and second bracing piece 4 rotates with first bracing piece 3 through round bar 18 and is connected.

The inside of second bracing piece 4 is seted up to the groove to the adaptation with second connecting rod 6, and the second connecting rod 6 of being convenient for moves about in the inside of second bracing piece 4.

The through hole is opened at the inside center of horizontal plate 14, is convenient for horizontal plate 14's dismantlement and installation.

The working principle is as follows: firstly fixing the bottom of a second support rod 4 on an indoor wall and other objects, rotating a threaded rod 5 according to actual conditions to drive a second slider 7 to move left and right on the threaded rod 5 so as to drive a second connecting rod 6 to move left and right, further driving a first slider 8 to slide left and right on a sliding rod 17 so as to drive a first connecting rod 9 to move left and right, further enabling a first support rod 3 to rotate on the second support rod 4 so as to change the angle between an insulating part 2 and the second support rod 4 and adjust the angle to a proper angle, then inserting a horizontal plate 14 from the top of the insulating part 2 after connection, inwards compressing two compression rods 12 so as to tighten a compression spring 11, further enabling the included angle between the two support rods 13 to be smaller, thereby enabling the two L-shaped rods 15 to approach each other, then completely inserting the horizontal plate 14, then loosening the two compression rods 12, the two L-shaped rods 15 can be embedded into the two arc-shaped plates 1 for fixing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An indoor post insulator comprising an insulator (2), characterized in that: the bottom of the insulating part (2) is fixedly provided with a first supporting rod (3), the right side of the first supporting rod (3) is fixedly provided with a fixed block (10), the bottom of the first supporting rod (3) is rotatably connected with a second supporting rod (4), the inner part of the second supporting rod (4) is fixedly provided with a threaded rod (5), the top of the second supporting rod (4) is fixedly provided with a sliding rod (17), the surface of the sliding rod (17) is slidably connected with a first sliding block (8), the fixed block (10) and the first sliding block (8) are rotatably connected with a first connecting rod (9) together, the bottom of the first sliding block (8) is fixedly provided with a second connecting rod (6), the bottom of the second connecting rod (6) is fixedly provided with a second sliding block (7), the left side and the right side of the insulating part (2) are both provided with arc-shaped plates (1), and the top of the two arc-shaped plates (1) is fixedly provided with a, the top fixed mounting of insulating part (2) has dead lever (16), the top of dead lever (16) is rotated and is connected with two branch (13), and the equal fixed mounting in top of two branch (13) has depression bar (12), two the common fixed mounting in inside of depression bar (12) has compression spring (11), two the equal fixed mounting in bottom of branch (13) has L shape pole (15).

2. An indoor post insulator according to claim 1, wherein: two the opposite side of arc (1) all sets up the groove with two L shape pole (15) looks adaptations.

3. An indoor post insulator according to claim 1, wherein: the second sliding block (7) is in threaded connection with the threaded rod (5).

4. An indoor post insulator according to claim 1, wherein: the inside equal fixed mounting of first slider (8), fixed block (10) and second bracing piece (4) has round bar (18), just first connecting rod (9) rotate with first slider (8) and fixed block (10) respectively through two round bars (18) and are connected, second bracing piece (4) rotate with first bracing piece (3) through round bar (18) and are connected.

5. An indoor post insulator according to claim 1, wherein: and a groove matched with the second connecting rod (6) in the direction is formed in the second supporting rod (4).

6. An indoor post insulator according to claim 1, wherein: the center of the interior of the horizontal plate (14) is provided with a through hole.