CN-224217303-U - Combined rod-shaped insulator

Abstract

The utility model discloses a combined rod-shaped insulator in the technical field of insulators, which comprises a plurality of combined parts, wherein each combined part comprises an insulating assembly column, one end of the insulating assembly column is provided with a butt joint screw rod, the other end of the insulating assembly column is provided with a mounting screw hole, an anti-rotation bolt is inserted into the outer wall of the insulating assembly column in a threaded manner, the outer wall of the insulating assembly column is provided with a plurality of groups of umbrella skirts, and one end, opposite to the other end, of the top and the bottom of the combined part is respectively connected with a first connecting cap and a second connecting cap. The rod-shaped insulator is formed by combining and connecting the plurality of combined parts, and the two adjacent combined parts are connected by adopting the butt joint screw rod and the mounting screw hole, so that the use height of the rod-shaped insulator can be adjusted according to the needs, the use flexibility of the rod-shaped insulator is improved, the mounting requirements of different heights are met, in addition, the rod-shaped insulator does not need to be integrally replaced, and the damaged combined parts are independently removed and replaced, so that the use cost and the resource waste are greatly reduced.

Inventors

• GAN PING
• YANG ZHIHONG
• LI YUPING
• HU BIN
• WU ZHIFU
• GAN HONGYU
• TONG WEIHUA
• XU XIAOYONG
• DU GUOPING
• ZHONG LI
• ZHONG XUPING
• ZHONG ZHU
• ZHOU YAFANG
• ZHANG AISHENG
• YI GUOFU

Assignees

• 江西新龙电瓷电器制造有限公司

Dates

Publication Date

20260508

Application Date

20250603

Claims (6)

1. 1. The utility model provides a modular rod insulator, its characterized in that, includes a plurality of combination portion, every combination portion all includes insulating assembly post (1), and insulating assembly post (1) one end is equipped with docking screw (4), and installation screw (10) that supply docking screw (4) screw in have been seted up to the other end, insulating assembly post (1) outer wall screw thread inserts and is equipped with anti-rotation screw (7) for dock screw (4) to screw in installation screw (10) are fixed, insulating assembly post (1) outer wall is equipped with a plurality of groups umbrella skirt (2), and adjacent two sets of combination portions carry out axial connection through docking screw (4) and installation screw (10), top and bottom the combination portion is connected with connecting cap one (5) and connecting cap two (6) respectively in opposite directions.
2. 2. The combined rod-shaped insulator according to claim 1, wherein an insulating sleeve (9) is movably sleeved on the outer side of the butt screw (4), and the insulating sleeve (9) is inserted into a groove formed in one end of the insulating assembly column (1).
3. 3. A modular rod insulator according to claim 2, characterized in that the external diameter of the butt screw (4) is smaller than the internal diameter of the insulating mounting column (1).
4. 4. A combined rod-shaped insulator according to claim 2, wherein the insulating assembly column (1) is embedded with an insulating magnetic body I (8) at one end and outside the installation screw hole (10), and the insulating sleeve (9) is provided with an insulating magnetic body II (11) for adsorbing the insulating magnetic body I (8) at one end outside the groove.
5. 5. The combined rod-shaped insulator according to claim 1, wherein the umbrella skirt (2) is sleeved on the outer wall of the insulation assembly column (1) in an interference mode, a plurality of groups of protruding blocks are integrally arranged on the umbrella skirt (2), and fixing pieces (3) fixed with the outer wall of the insulation assembly column (1) are arranged on the protruding blocks.
6. 6. A combined rod-shaped insulator according to claim 1, characterized in that the first connecting cap (5) is connected with the mounting screw hole (10) in the top combined part in a matched manner through a screw rod, and the second connecting cap (6) is provided with a threaded hole for being connected with the butt screw rod (4) in the bottom combined part in a matched manner.

Description

Combined rod-shaped insulator Technical Field The utility model relates to the field of insulators, in particular to a combined rod-shaped insulator. Background The rod-shaped insulator is widely used for high-voltage transmission lines, and is widely used by virtue of the characteristics of light weight, compact volume, high mechanical strength, excellent fracture resistance and the like. At present, most rod-shaped insulators are usually customized to be of fixed size in production, and different electrical components are required to be matched with insulators of different heights, so that great inconvenience is brought to production, and meanwhile, in the use process, once one umbrella skirt in the rod-shaped insulators is damaged, the whole rod-shaped insulator needs to be replaced to ensure the operation safety of a circuit, and great resource waste and cost increase are caused. Disclosure of utility model The utility model aims to provide a combined rod-shaped insulator, which solves the problems that the existing rod-shaped insulator is usually of a fixed size, different electrical components are required to be matched with insulators of different heights, so that great inconvenience is brought to production, and once one umbrella skirt in the rod-shaped insulator is damaged, the whole rod-shaped insulator is required to be replaced to ensure the operation safety of a circuit, and great resource waste and cost are caused. The utility model realizes the above purpose through the following technical scheme: The utility model provides a modular rod insulator, includes a plurality of combination portion, every combination portion all includes insulating assembly post, and insulating assembly post one end is equipped with the butt joint screw, and the installation screw that supplies the butt joint screw to screw in has been seted up to the other end, insulating assembly post outer wall screw thread inserts and is equipped with anti-rotation bolt for it is fixed to the butt joint screw of screw in installation screw, insulating assembly post outer wall is equipped with a plurality of groups umbrella skirt, and two adjacent groups of combination portions carry out axial connection through butt joint screw and installation screw, top and bottom the combination portion is connected with connecting cap one and connecting cap two respectively on the back of the body one end mutually. The further improvement is that the outer side of the butt screw is movably sleeved with an insulating sleeve, and the insulating sleeve is inserted into a groove formed in one end of the insulating assembly column. A further improvement is that the outer diameter of the docking screw is smaller than the inner diameter of the insulating assembly column. The insulating assembly column is characterized in that an insulating magnetic body I is embedded at one end of the insulating assembly column and located at the outer side of the installation screw hole, and an insulating magnetic body II which adsorbs the insulating magnetic body I is arranged at one end of the insulating sleeve located outside the groove. The umbrella is characterized in that the umbrella skirt is sleeved on the outer wall of the insulation assembly column in an interference mode, a plurality of groups of protruding blocks are integrally arranged on the umbrella skirt, and fixing pieces fixed with the outer wall of the insulation assembly column are arranged on the protruding blocks. The connecting cap is characterized in that the first connecting cap is connected with the mounting screw hole in the top combined part in a matched mode through a screw rod, and the second connecting cap is provided with a threaded hole used for being connected with the butt joint screw rod in the bottom combined part in a matched mode. The rod-shaped insulator has the beneficial effects that the rod-shaped insulator is formed by combining and connecting a plurality of combined parts, two adjacent combined parts are connected in a butt joint screw and mounting screw hole mode, the use height of the rod-shaped insulator can be adjusted according to requirements, the use flexibility of the rod-shaped insulator is improved, the mounting requirements of different heights are met, in addition, if one umbrella skirt in one combined part is damaged, the rod-shaped insulator does not need to be integrally replaced, the damaged combined part is independently removed, and the use cost and the resource waste are greatly reduced. Drawings Fig. 1 is a schematic view of a rod-shaped insulator according to the present utility model; FIG. 2 is a schematic view of the assembly structure of the present utility model; fig. 3 is a cross-sectional view of the structure of fig. 2 in accordance with the present utility model. The device comprises a first insulating assembly column, a second umbrella skirt, a third fixing piece, a fourth butt screw, a fourth connecting cap, a fourth anti-rotation bolt, a