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CN-224217414-U - Isolating switch handle

CN224217414UCN 224217414 UCN224217414 UCN 224217414UCN-224217414-U

Abstract

The utility model provides a disconnecting switch handle which comprises an operating mechanism for disconnecting switch action, and further comprises a handle, a handle cover and a fixing screw, wherein a first hole is formed in the center of the handle, the handle cover is arranged on the upper surface of the handle, the handle is fixed on the operating mechanism through the first hole through the fixing screw, a plurality of first grooves are formed in the periphery of the upper surface of the handle, protrusions matched with the first grooves are formed in the bottom of the handle cover, an annular sealing ring is arranged at a position, corresponding to the first hole, of the bottom of the handle cover, one end of the sealing ring is in contact with the bottom of the handle cover, the other end of the sealing ring is in contact with the upper surface of the handle to enclose the fixing screw inside, a second groove is formed in the connecting position of the side surface of the handle and the handle cover, and a third groove is formed in the contact surface of the upper surface of the handle, so that the handle cover is limited.

Inventors

  • YUAN LIJIN
  • LUO SIKE
  • ZHU RONGWU

Assignees

  • 贵州泰永长征技术股份有限公司

Dates

Publication Date
20260508
Application Date
20250523

Claims (6)

  1. 1. A disconnecting switch handle comprises an operating mechanism (3 a) for disconnecting switch actions, and is characterized by comprising a handle (1), a handle cover (2) and a fixing screw (3), wherein a hole I (1 a) is formed in the center of the handle (1), the handle cover (2) is arranged on the upper surface of the handle (1), the handle (1) is fixed on the operating mechanism (3 a) through the fixing screw (3) penetrating through the hole I (1 a), a plurality of grooves I (1 b) are formed in the periphery of the upper surface of the handle (1), and protrusions (2 a) matched with the grooves I (1 b) are formed in the bottom of the handle cover (2).
  2. 2. The isolating switch handle according to claim 1, wherein an annular sealing ring (2 b) is arranged at the position corresponding to the first hole (1 a) at the bottom of the handle cover (2), one end of the sealing ring (2 b) is contacted with the bottom of the handle cover (2), the other end of the sealing ring is contacted with the upper surface of the handle (1), and the fixing screw (3) is enclosed inside.
  3. 3. The isolating switch handle as claimed in claim 1, wherein the side of the handle (1) is provided with a groove II (1 c) at the joint with the handle cover (2).
  4. 4. The isolating switch handle according to claim 1, wherein the contact surface of the handle (1) on which the handle cover (2) is mounted is provided with a groove III (1 d) for limiting the handle cover (2).
  5. 5. A disconnector handle according to claim 1, characterized in that strip-shaped protrusions (1 e) are provided on the left and right sides of the handle (1).
  6. 6. A disconnector handle according to claim 1, characterized in that the front end of the projection (2 a) is provided with a hook for snapping into the recess one (1 b).

Description

Isolating switch handle Technical Field The utility model belongs to the technical field of isolating switches, and particularly relates to an isolating switch handle. Background In the field of high-voltage electrical equipment, a rotary isolating switch is used as a key element for circuit isolation, the structural design of an operating mechanism of the rotary isolating switch directly influences the safety and reliability of the equipment, and the existing process of fixing screws of a handle of the rotary isolating switch is very close to an operating position, so that the risk that the insulation performance is not satisfied exists, and the safety risk exists during manual operation. Disclosure of utility model Aiming at the problems, the utility model aims to provide the isolating switch handle which has simple structure, high safety performance and convenient assembly. The utility model is realized by the following technical scheme: A handle of an isolating switch comprises an operating mechanism for isolating switch action, and further comprises a handle, a handle cover and a fixing screw, wherein a first hole is formed in the center of the handle, the handle cover is arranged on the upper surface of the handle, the handle penetrates through the first hole and is fixed on the operating mechanism through the fixing screw, a plurality of first grooves are formed in the periphery of the upper surface of the handle, protrusions matched with the first grooves are formed in the bottom of the handle cover, an annular sealing ring is arranged at a position, corresponding to the first hole, of the bottom of the handle cover, one end of the sealing ring is in contact with the bottom of the handle cover, the other end of the sealing ring is in contact with the upper surface of the handle to enclose the fixing screw inside, a second groove is formed in a connecting position of the side face of the handle and the handle cover, a third groove is formed in a contact surface of the handle upper surface, the handle cover is used for limiting the handle cover, strip-shaped protrusions are arranged on the left side and the right side of the handle, and hooks are arranged at the front ends of the protrusions and are used for being clamped into the first grooves. The utility model has the beneficial effects that: The utility model has simple structure, high safety performance and certain waterproof property, and can be assembled quickly. Drawings The utility model is described in further detail below with reference to the accompanying drawings. Fig. 1 is a schematic structural view of the present utility model. Fig. 2 is a schematic view of the structure of the handle according to the present utility model. Fig. 3 is a schematic view of the structure of the handle cover according to the present utility model. FIG. 4 is an enlarged view of a portion of the handle cover of the present utility model The drawing shows that the handle is 1-in, the hole is 1 a-in, the groove is 1 b-in, the groove is 1 c-in, the groove is 1 d-in, the groove is three, the bar-shaped protrusion is 1 e-in, the handle is 2-in, the protrusion is 2 a-in, the sealing ring is 2 b-in, the fixing screw is 3-in, and the operating mechanism is 3 a-in. Detailed Description Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or adjustments of the sizes, which are otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or scope thereof. Also, the terms such as "upper", "lower", "left", "right", "middle", etc. are used herein for convenience of description, but are not to be construed as limiting the scope of the utility model, and the relative changes or modifications are not to be construed as essential to the scope of the utility model. In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected" and "connected" are to be construed broadly, and for example, they may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or appar