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CN-224217300-U - Disc insulator and high-voltage switch equipment

CN224217300UCN 224217300 UCN224217300 UCN 224217300UCN-224217300-U

Abstract

The utility model relates to a high tension electricity equipment field specifically is a disc insulator and high tension switchgear, including the disc insulator main part, disc insulator main part middle part fixedly connected with mold insert, the disc insulator main part outside is pegged graft there is the ring flange, the ring flange middle part is equipped with locking Assembly; the utility model provides a disc insulator and high tension switchgear is mainly through setting up the cross bolt in the disc insulator main part outside and setting up locking component on the ring flange and realize the quick firm connection of disc insulator main part and ring flange, realize the prepositioning before being connected through first positioning wire casing and second positioning wire casing, come the fixed to handle fixture block when connecting the locking and relieving through the rotation of spacing draw-in groove spare, this structure has realized firmly connecting and quick dismantlement to the ring flange.

Inventors

  • ZHANG HUI
  • Chen Runsen

Assignees

  • 平顶山市绝缘制品股份有限公司

Dates

Publication Date
20260508
Application Date
20250430

Claims (8)

  1. 1. The disc insulator is characterized by comprising a disc insulator main body (1), wherein an insert (2) is fixedly connected to the middle part of the disc insulator main body (1), a flange plate (3) is inserted to the outer side of the disc insulator main body (1), and a locking assembly is arranged in the middle part of the flange plate (3); The locking assembly comprises three cross special-shaped pin holes (401), wherein the cross special-shaped pin holes (401) are uniformly formed in the periphery of the flange plate (3), a limiting round groove (407) is formed in one end of each cross special-shaped pin hole (401) in a communicating mode, the limiting round groove (407) is formed in the outer side of the flange plate (3), a cross bolt (402) is inserted into each cross special-shaped pin hole (401), and one end of each cross bolt (402) is fixedly connected with a cylindrical pin body (403).
  2. 2. The disc insulator of claim 1, wherein three groups of cross slots (101) are uniformly formed in the periphery of the disc insulator main body (1), three groups of first positioning slots (102) are uniformly formed in the periphery of the disc insulator main body (1), and a round hole (103) is formed in the middle of the disc insulator main body (1).
  3. 3. A disc insulator according to claim 2, wherein the first positioning slot (102) corresponds to the center position of the cross slot (101).
  4. 4. The disc insulator of claim 1, wherein three groups of second positioning wire grooves (301) are uniformly formed in the periphery of the flange plate (3), and the second positioning wire grooves (301) correspond to the first positioning wire grooves (102).
  5. 5. The disc insulator of claim 1, wherein four groups of springs (404) are fixedly connected to one end of the cross bolt (402), one end of each spring (404) is fixedly connected to the inner wall of the cross special-shaped pin hole (401), one end of the cylindrical pin body (403) is fixedly connected with a handle clamping block (405), a limiting clamping groove part (406) is rotatably connected to the middle part of the cylindrical pin body (403), and the limiting clamping groove part (406) is rotatably arranged in the limiting round groove (407).
  6. 6. A disc insulator according to claim 5, wherein one end of the limiting clamping groove member (406) is provided with a deep groove (408) and a shallow groove (409), and the deep groove (408) is perpendicular to the shallow groove (409).
  7. 7. The disc insulator of claim 5, wherein the handle clip (405) is attached to a deep slot (408) or a shallow slot (409).
  8. 8. A high-voltage switching device, characterized by comprising a disc insulator as claimed in any one of the preceding claims 1 to 7.

Description

Disc insulator and high-voltage switch equipment Technical Field The utility model relates to the field of high-voltage electrical equipment, in particular to a disc insulator and high-voltage switch equipment. Background The high-voltage switch equipment is an important control equipment for switching on and off a loop and cutting off and isolating faults, when a power supply line or equipment breaks down, the high-voltage switch equipment is required to realize the grounding treatment of the fault loop so as to eliminate the danger generated by a fault system, and an insulator is generally adopted in the high-voltage switch equipment to connect two parts in an insulating way. The utility model discloses a basin-type insulator for 145KV combined electric appliances, which comprises a disc-shaped substrate and three metal inserts arranged on the disc-shaped substrate, wherein a metal flange is fixedly arranged outside the disc-shaped substrate, a flange groove is arranged between the disc-shaped substrate and the metal flange, and the disc-shaped substrate is made of epoxy resin, and the three metal inserts are fixedly arranged on the disc-shaped substrate, so that the effect of three connecting stations on one insulator is realized, the installation is quick and convenient, the replacement is convenient when faults occur, and the occupied space is greatly reduced compared with the existing multi-station insulator. Above-mentioned scheme and under the prior art disc insulator constitute by parts such as disc insulator main part, mold insert and annular flange, and usually lean on the cementing to fix between disc insulator main part and the annular flange, and the cementing is fixed and can appear ageing pine when live time is longer and take off, causes the pine between disc insulator main part and the annular flange to take off, and when needs to change one of disc insulator main part and the annular flange, the sticky inconvenient dismantlement, to here lack corresponding stable structure of connecting disc insulator main part and annular flange and convenient dismantlement, needs to be improved and optimized. Disclosure of utility model The utility model aims to provide a disc insulator and high-voltage switch equipment, which are used for solving the problems in the background technology. In order to achieve the purpose, the disc insulator comprises a disc insulator main body, an insert is fixedly connected to the middle of the disc insulator main body, a flange is inserted to the outer side of the disc insulator main body, and a locking assembly is arranged in the middle of the flange. Preferably, three groups of cross slots are uniformly formed in the periphery of the disc insulator main body, three groups of first positioning slots are uniformly formed in the periphery of the disc insulator main body, and a round hole is formed in the middle of the disc insulator main body. Preferably, the first positioning slot corresponds to the center of the cross slot. Preferably, three groups of second positioning wire grooves are uniformly formed in the periphery of the flange plate, and the second positioning wire grooves correspond to the first positioning wire grooves. Preferably, the locking component comprises three cross special-shaped pin holes, wherein the three groups of cross special-shaped pin holes are uniformly formed in the periphery of the flange plate, one end of each cross special-shaped pin hole is communicated with a limiting circular groove, the limiting circular groove is formed in the outer side of the flange plate, a cross bolt is inserted into each cross special-shaped pin hole, and one end of each cross bolt is fixedly connected with a cylindrical pin body. Preferably, four groups of springs are fixedly connected with one end of the cross bolt, one end of each spring is fixedly connected with the inner wall of the cross special-shaped pin hole, one end of each cylindrical pin body is fixedly connected with a handle clamping block, the middle part of each cylindrical pin body is rotationally connected with a limiting clamping groove part, and the limiting clamping groove parts are rotationally arranged in limiting round grooves. Preferably, one end of the limiting clamping groove piece is provided with a deep groove and a shallow groove, and the deep groove is perpendicular to the shallow groove. Preferably, the handle clamping block is clamped in the deep groove or the shallow groove. A high voltage switchgear includes a disc insulator. Compared with the prior art, the utility model has the beneficial effects that: The disc insulator and the high-voltage switch equipment provided by the utility model mainly realize the rapid and stable connection of the disc insulator main body and the flange through arranging the cross bolt on the outer side of the disc insulator main body and arranging the locking assembly on the flange, realize the pre-positioning before connection through the first