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CN-224232415-U - Porcelain insulator with good sealing performance

CN224232415UCN 224232415 UCN224232415 UCN 224232415UCN-224232415-U

Abstract

The utility model relates to the technical field of insulators and discloses a porcelain insulator with good sealing performance, which comprises a mounting base, wherein the mounting base is respectively connected with a first insulator, a plurality of second insulators and a fixing seat for placing cables from bottom to top, the first insulator comprises a first fixing rod, an umbrella skirt is arranged on the first fixing rod, a connecting groove I is formed in the top of the first fixing rod, the second insulator comprises a second fixing rod, the second umbrella skirt is arranged on the second fixing rod, a connecting groove II with the same specification as the connecting groove I is formed in the top of the second fixing rod, a connecting screw I is arranged at the bottom of the second fixing rod, the fixing seat comprises a connecting seat connected with the second insulator, a connecting screw II is arranged at the bottom of the connecting seat, an insulating cover is connected onto the connecting seat, and a wire slot I and a wire slot II are respectively arranged on the insulating cover of the connecting seat. Through the cooperation of connecting screw one, two and spread groove one, two, realize the quick assembly connection of insulator, can adjust according to actual demand.

Inventors

  • WU JIAN

Assignees

  • 江西誉达高频瓷业有限公司

Dates

Publication Date
20260512
Application Date
20250521

Claims (6)

  1. 1. The porcelain insulator with good sealing performance comprises a mounting base (1) and is characterized in that the mounting base (1) is respectively connected with a first insulator, a plurality of second insulators and a fixing seat for placing cables from bottom to top; The insulator I comprises a fixing rod I (2), an umbrella skirt I (3) is arranged on the fixing rod I (2), and a connecting groove I (4) is formed in the top of the fixing rod I (2); The insulator II comprises a fixing rod II (5), an umbrella skirt II (6) is arranged on the fixing rod II (5), a connecting groove II (7) with the same specification as the connecting groove I (4) is formed in the top of the fixing rod II (5), and a connecting screw I (8) is arranged at the bottom of the fixing rod II (5); The fixing seat comprises a connecting seat (9) connected with an insulator II, a connecting screw II (10) is arranged at the bottom of the connecting seat (9), an insulating cover (11) is connected to the connecting seat (9), and a wire slot I (12) and a wire slot II (13) are respectively arranged on the insulating cover (11) on the connecting seat (9).
  2. 2. The porcelain insulator with good sealing performance according to claim 1, wherein the first connecting screw rod (8) and the second connecting screw rod (10) have the same specification and are in threaded connection with the first connecting groove (4) and the second connecting groove (7).
  3. 3. The porcelain insulator with good sealing performance according to claim 1, wherein four sliding grooves (14) are symmetrically formed in the connecting seat (9), connecting rods (15) are arranged on the bottom surface of the insulating cover (11), the connecting rods (15) are inserted in the sliding grooves (14), sliding plates (16) are arranged at the bottoms of the connecting rods (15), the sliding plates (16) are slidably located in the sliding grooves (14), telescopic springs (17) are connected to the sliding plates (16), and one ends of the telescopic springs (17) are connected with the top wall of the sliding grooves (14).
  4. 4. The porcelain insulator with good sealing performance according to claim 3, wherein the insulating cover (11) is of a hemispherical structure, the connecting seat (9) and the insulating cover (11) are respectively provided with a first protecting shell (18) and a second protecting shell (19) on two sides of the first wire slot (12) and the second wire slot (13), and the first protecting shell (18) and the second protecting shell (19) are matched with each other and are of conical structures.
  5. 5. The porcelain insulator with good sealing performance of claim 1, wherein the outer wall of the second fixing rod (5) is provided with a first protective cover shell (20) in a surrounding manner outside the first connecting screw rod (8), the bottom surface of the connecting seat (9) is provided with a second protective cover shell (21) outside the second connecting screw rod (10), the first protective cover shell (20) and the second protective cover shell (21) are of conical structures, and the upper surface size of the first protective cover shell is smaller than the lower surface size of the second protective cover shell.
  6. 6. The porcelain insulator with good sealing performance according to claim 5, wherein the upper surfaces of the first fixing rod (2) and the second fixing rod (5) are respectively provided with a sealing groove (22), the bottom surface of the second fixing rod (5) is provided with a sealing plate (23) matched with the sealing grooves (22), and the sealing plate (23) is positioned between the first connecting screw (8) and the first protective housing (20).

Description

Porcelain insulator with good sealing performance Technical Field The utility model relates to the technical field of insulators, in particular to a porcelain insulator with good sealing performance. Background The porcelain insulator is an important power device, and has good insulating property and can bear high voltage, so that the porcelain insulator is widely applied to high-voltage transmission lines, is used for supporting wires and keeping insulation between the wires and the ground, and protects safe operation of the transmission lines. The existing porcelain insulator is structurally characterized in that an integral umbrella skirt is connected to a fixed rod, the umbrella skirt lengths are set in a factory, the insulator cannot be adjusted according to specific requirements of the field, installation is limited, insulators of different specifications are required to be purchased, and use cost is increased. Disclosure of utility model (One), solve the technical problems The utility model aims to overcome the defect that the length of the insulator is not adjustable, and provides a porcelain insulator with good sealing performance. (II) technical scheme In order to solve the technical problems, the porcelain insulator with good sealing performance comprises a mounting base, wherein the mounting base is respectively connected with a first insulator, a plurality of second insulators and a fixing seat for placing cables from bottom to top, the first insulator comprises a first fixing rod, an umbrella skirt is arranged on the first fixing rod, a connecting groove is formed in the top of the first fixing rod, the second insulator comprises a second fixing rod, an umbrella skirt is arranged on the second fixing rod, a connecting groove of the same specification as the connecting groove is formed in the top of the second fixing rod, a connecting screw is arranged at the bottom of the second fixing rod, the fixing seat comprises a connecting seat connected with the second insulator, a connecting screw second is arranged at the bottom of the connecting seat, an insulating cover is connected to the connecting seat, and a wire slot first wire slot and a wire slot second are respectively arranged on the insulating cover of the connecting seat. As an improvement, the first connecting screw and the second connecting screw have the same specification and are in threaded connection with the first connecting groove and the second connecting groove. The improved structure is characterized in that four sliding grooves are symmetrically formed in the connecting seat, a connecting rod is arranged on the bottom surface of the insulating cover, the connecting rod is inserted into the sliding grooves, a sliding plate is arranged at the bottom of the connecting rod and is slidably positioned in the sliding grooves, a telescopic spring is connected to the sliding plate, and one end of the telescopic spring is connected with the top wall of the sliding groove. The insulation cover is of a hemispherical structure, a first protection shell and a second protection shell are respectively arranged on the connecting seat and the insulation cover and positioned on two sides of the first wire slot and the second wire slot, and the first protection shell and the second protection shell are matched with each other and are of conical structures. The improvement is that a first protection cover shell is arranged on the outer wall of the second fixing rod and located on the outer side of the first connecting screw rod in a surrounding mode, a second protection cover shell is arranged on the bottom surface of the connecting seat and located on the outer side of the first connecting screw rod, the first protection cover shell and the second protection cover shell are of conical structures, and the upper surface size of the first protection cover shell and the second protection cover shell is smaller than the lower surface size of the second protection cover shell. The improvement is that the upper surfaces of the first fixing rod and the second fixing rod are respectively provided with a sealing groove, the bottom surface of the second fixing rod is provided with a sealing plate matched with the sealing grooves, and the sealing plate is positioned between the first connecting screw and the first protective housing. (III) beneficial effects Compared with the prior art, the utility model has the advantages that: 1. The first insulator and the second insulator are allowed to be connected quickly through the first connecting screw and the second connecting screw through the design of the first connecting groove and the second connecting groove, so that the installation process is simplified, the installation is convenient and quick, the adjustment and the assembly can be carried out according to the actual use requirements, and the practicability is high; 2. Through the design of protective housing one, protective housing two and closing plate