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CN-224232418-U - Composite insulator with high insulation strength

CN224232418UCN 224232418 UCN224232418 UCN 224232418UCN-224232418-U

Abstract

The utility model relates to the technical field of composite insulators, and discloses a composite insulator with high insulating strength, which comprises a connecting plate, the front of the connecting plate is provided with a connecting component, and the front of the connecting component is provided with an insulating component. This composite insulator with high dielectric strength utilizes vacuum spraying equipment to evenly spray coating on the full skirt surface through being provided with insulation component, also can spray the surface at the connection piece during the spraying, connect the superficial microstructure on ring piece surface, reduce moisture and pollutant and adhere to, reduce the flashover risk, and be provided with micro-groove array spare on the surface of connecting the ring piece, guide the rainwater through micro-groove array and form high-speed washing, utilize centrifugal force to clear away surperficial filth, through setting up the dope layer, and the subassembly on mating surface can avoid composite insulator to receive the influence of weather and humiture factor, reduce full skirt pulverization probability, effectual when using.

Inventors

  • MENG SHEN
  • HU WEIGUANG
  • SUN ZONGQIAN
  • SUN XIAOMING
  • LI XIANBAO

Assignees

  • 邹平县宏旭热电有限公司
  • 山东宏桥新型材料有限公司

Dates

Publication Date
20260512
Application Date
20250425

Claims (7)

  1. 1. The composite insulator with the high insulation strength comprises a connecting plate (1) and is characterized in that a connecting component (2) is arranged on the front surface of the connecting plate (1), and an insulating component (3) is arranged on the front surface of the connecting component (2); The insulation assembly (3) comprises a connecting sheet (301), a surface microstructure (302), a connecting ring sheet (303), a groove (304), a micro-groove array part (305) and an umbrella skirt (306), wherein the connecting ring sheet (303) is fixedly connected to the inside of the umbrella skirt (306), the surface microstructure (302) is fixedly connected to the surface of the connecting ring sheet (303), the groove (304) is formed in the surface of the connecting ring sheet (303), and the micro-groove array part (305) is fixedly connected to the front surface of the connecting ring sheet (303).
  2. 2. The composite insulator with high insulation strength according to claim 1, wherein the connecting assembly (2) comprises a connecting column (201), a connecting disc (202) and a reinforcing rib plate (203), the connecting column (201) is fixedly connected to the inside of the connecting plate (1), the connecting disc (202) is fixedly connected to the front face of the connecting column (201), and the reinforcing rib plate (203) is fixedly connected to the inside of the connecting disc (202).
  3. 3. The composite insulator with high insulation strength according to claim 1, wherein the number of the micro-groove array pieces (305) is six, and the six micro-groove array pieces (305) are distributed on the front surface of the connecting ring piece (303) in an annular equidistant manner.
  4. 4. A composite insulator with high dielectric strength according to claim 1, wherein said skin microstructure (302) is of lotus-like design.
  5. 5. A composite insulator with high insulation strength according to claim 2, wherein the connecting piece (301) is fixedly connected to the surface of the connecting post (201) near the front surface, and the umbrella skirt (306) is fixedly connected to the surface of the connecting post (201).
  6. 6. The composite insulator with high insulation strength according to claim 2, wherein the number of the reinforcing ribs (203) is eight, and the eight reinforcing ribs (203) are distributed on the front surface of the connecting disc (202) in an annular equidistant manner.
  7. 7. A composite insulator with high dielectric strength according to claim 2, characterized in that the rearmost umbrella skirt (306) is fixedly connected to the front face of the foremost reinforcing rib plate (203).

Description

Composite insulator with high insulation strength Technical Field The utility model relates to the technical field of composite insulators, in particular to a composite insulator with high insulating strength. Background In a power system, an insulator is used as a key component for guaranteeing the safety and stability of power transmission, the important tasks of supporting and insulating wires are borne, the performance advantages and disadvantages of the insulator are directly related to the reliable operation of the power system, the power grid scale is continuously expanded along with the rapid development of the power industry, the voltage level is continuously improved, various complex application environments appear, and higher requirements are put forward on the insulating performance of the insulator. The existing composite insulator with high insulation strength can be affected by factors such as weather, temperature and humidity after long-time operation, so that the umbrella skirt is pulverized, the effect is poor in use, and improvement is needed. Disclosure of utility model The present utility model is directed to a composite insulator with high insulation strength, which solves the problems set forth in the background art. In order to achieve the purpose, the technical scheme is that the composite insulator with the high insulation strength comprises a connecting plate, wherein a connecting component is arranged on the front face of the connecting plate, and an insulation component is arranged on the front face of the connecting component. The insulation component comprises a connecting sheet, a surface microstructure, a connecting ring piece, a groove, a micro-groove array piece and an umbrella skirt, wherein the connecting ring piece is fixedly connected to the inside of the umbrella skirt, the surface microstructure is fixedly connected to the surface of the connecting ring piece, the groove is formed in the surface of the connecting ring piece, the micro-groove array piece is fixedly connected to the front surface of the connecting ring piece, the surface of the umbrella skirt is required to be treated when the insulation component is used, the spraying of paint is required, and the surface dust and impurities are required to be carefully cleaned, so that the adhesive force between the paint and the surface of an insulator can be increased. Preferably, the connecting assembly comprises a connecting column part, a connecting disc and a reinforcing rib plate, wherein the connecting column part is fixedly connected to the inside of the connecting plate, the connecting disc is fixedly connected to the front face of the connecting column part, and the reinforcing rib plate is fixedly connected to the inside of the connecting disc. Preferably, the number of the micro-groove array pieces is six, the six micro-groove array pieces are distributed on the front face of the connecting ring piece in an annular equidistant mode, rainwater is guided to form high-speed flushing through the micro-groove array, surface dirt is removed through centrifugal force, a coating layer is arranged, the composite insulator can be prevented from being influenced by weather and temperature and humidity factors by matching with components on the surface, umbrella skirt pulverization probability is reduced, and the use effect is improved due to the arrangement of the micro-groove array pieces. Preferably, the surface microstructure is a lotus-like design, and the design can reduce adhesion of moisture and pollutants and reduce flashover risk. Preferably, the connecting piece is fixedly connected to the surface of the connecting column part, which is close to the front surface, and the umbrella skirt is fixedly connected to the surface of the connecting column part. Preferably, the number of the reinforcing rib plates is eight, the eight reinforcing rib plates are distributed on the front face of the connecting disc in an annular equidistant mode, the use of the reinforcing rib plates can increase the connection strength, and the service life of the device is prolonged. Preferably, the rearmost umbrella skirt is fixedly connected to the front face of the foremost reinforcing rib plate. Compared with the prior art, the utility model has the beneficial effects that: 1. This composite insulator with high dielectric strength utilizes vacuum spraying equipment to evenly spray coating on the full skirt surface through being provided with insulation component, also can spray the surface at the connection piece during the spraying, connect the superficial microstructure on ring piece surface, reduce moisture and pollutant and adhere to, reduce the flashover risk, and be provided with micro-groove array spare on the surface of connecting the ring piece, guide the rainwater through micro-groove array and form high-speed washing, utilize centrifugal force to clear away surperficial filth, through setting up the dope layer, and th