CN212209323U

CN212209323U - Isolating switch for transformer and distribution equipment

Info

Publication number: CN212209323U
Application number: CN202021018060.3U
Authority: CN
Inventors: 丛庆龙; 包旭; 王刚; 蔡晓宇; 丛广远
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2020-12-22
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a become isolator for distribution equipment, including pillar and base plate, the spout has been seted up to the symmetry on the outer wall of the relative both sides of base plate, the mounting panel has been cup jointed in the outer wall activity of base plate, the quantity of mounting panel is three, and evenly distributed is on the base plate, mounting panel lower surface symmetry is provided with the movable block, two movable blocks are sliding connection respectively in two spouts, the second mounting hole has been seted up to the upper surface symmetry of mounting panel, the lower surface activity of insulator is provided with the roating seat, the lower fixed surface of roating seat installs the thread piece, and second mounting nut and mounting panel through thread piece outer wall threaded connection lock each other. The utility model provides a pair of isolator for transformer substation equipment can be in advance with mounting panel sliding connection in the spout, need not utilize many installers to support, just can be with the quick installation of isolator to can improve installer's installation effectiveness, the maintenance in the later stage of being convenient for moreover.

Description

Isolating switch for transformer and distribution equipment

Technical Field

The utility model relates to a distribution equipment technical field relates to a become isolator for distribution equipment particularly.

Background

The isolating switch is an electrical appliance which is most used in high-voltage switching electrical appliances, plays an isolating role in a circuit, has a simple working principle and structure, has high requirements on working reliability due to large usage amount and large influence on design, establishment and safe operation of a substation and a power plant, is mainly characterized by having no arc extinguishing capability and only being capable of opening and closing the circuit under the condition of no load current, is mainly used for reliably isolating a part needing power failure in a high-voltage distribution device from a charged part so as to ensure the safety of maintenance work, and is mainly composed of an insulator, a base, a pillar, a static contact, a moving contact, an operating mechanism and a transmission mechanism for driving the static contact and the moving contact to be disconnected or closed, the current on the equipment needing to be overhauled is cut off, so that the safety of the overhauling work is ensured.

However, when the existing isolating switch is installed, a plurality of installers are required to support the isolating switch, and then the isolating switch is installed by using screws, so that the isolating switch is troublesome to install, the labor cost is increased, and the installation efficiency of the installers is reduced.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect of the utility model aims at providing a become isolator for distribution equipment, aims at solving current isolator and when installing, needs many installers to hold, then utilizes the screw to install it to the installation is comparatively troublesome, increases labour cost, reduces installer's installation effectiveness's problem.

Technical scheme

In order to achieve the above purpose, the utility model provides an isolating switch for transforming and distributing equipment, which comprises a pillar, an operating mechanism, a base plate, an insulator, a static contact and a moving contact, the outer walls of two opposite sides of the base plate are symmetrically provided with sliding chutes, the outer wall of the base plate is movably sleeved with three mounting plates, and are uniformly distributed on the base, moving blocks are symmetrically arranged on the lower surface of the mounting plate, the two moving blocks are respectively connected in the two sliding grooves in a sliding manner, the upper surface of the mounting plate is symmetrically provided with second mounting holes, the lower surface of the insulator is movably provided with a rotating seat, the lower surface of the rotary seat is fixedly provided with a thread block which respectively passes through the second mounting holes, and the second mounting nut is in threaded connection with the mounting plate through the outer wall of the thread block and is locked with the mounting plate.

Preferably, the outer wall of one of the pillars is sleeved with two fixed hoops, the outer walls of the two fixed hoops are provided with fixed rods, the outer walls of the two fixed hoops are respectively provided with a fixed plate in a threaded manner, and the operating mechanism is arranged between the two fixed plates.

Preferably, each mounting plate is symmetrically provided with a first mounting nut, the outer wall of each mounting plate is symmetrically provided with a first mounting hole, the mounting plates penetrate through the first mounting holes through the first mounting nuts and are connected with the base plate and the moving block, and the mounting plates can be fixed in the horizontal and transverse positions by arranging the pair of mounting nuts, so that the stability of the device is improved.

Preferably, a sliding wheel is movably mounted on the lower surface of the moving block, a roller groove matched with the sliding wheel is formed in the sliding groove, the sliding wheel is located in the roller groove, and the sliding wheel and the roller groove are mainly arranged to reduce friction force of the mounting plate and the base during sliding mounting, so that the moving block on the mounting plate can conveniently enter the sliding groove, and labor cost is reduced.

Preferably, the static contacts and the moving contacts are respectively arranged in two rows and are respectively and fixedly installed on the top of the insulator.

Advantageous effects

Compared with the prior art, the utility model provides a pair of isolator for transformer substation equipment possesses following beneficial effect:

1. the utility model discloses a set up the spout with movable block looks adaptation on the base, when installing, at first pass the second mounting hole with the screw thread piece that the insulator lower part set up, then utilize second mounting nut to lock screw thread piece and mounting panel. Then with mounting panel and movable block sliding connection on the base, make the hole on the mounting panel correspond with the hole on the base, then recycle first mounting nut with mounting panel, base and movable block be connected can to can be in advance with mounting panel sliding connection in the spout, need not utilize many installers to support, just can be with the quick installation of isolator, thereby can improve installer's installation effectiveness, the dismantlement maintenance in the later stage of being convenient for moreover.

2. The utility model discloses a set up two fixed staple bolts and dead lever on one of them pillar, when installing operating device, can utilize the screw to cup joint respectively on the outer wall of pillar two fixed staple bolts at first, then utilize operating device to utilize the mounting screw on the fixed staple bolt that is located the below, then utilize the mounting screw respectively on two fixed staple bolts with the dead lever, then with two fixed staple bolts lock can to can be with the stable installation on the pillar of operating device. And the disassembly and the maintenance of the operating mechanism are convenient.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the mounting plate of the present invention;

fig. 3 is a schematic structural diagram of the substrate of the present invention.

The main reference numbers:

1. a pillar; 2. fixing the anchor ear; 3. an operating mechanism; 4. a substrate; 5. mounting a plate; 6. an insulator; 7. static contact; 8. a moving contact; 201. fixing the rod; 202. a fixing plate; 401. a roller groove; 402. a chute; 501. a first mounting hole; 502. a second mounting hole; 503. a sliding wheel; 504. a first mounting nut; 601. A rotating base; 602. a second mounting nut; 603. a thread block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-3, a disconnecting switch for power transformation and distribution equipment, a sliding groove 402 adapted to a moving block 505 is formed on a base, when the disconnecting switch is installed, a threaded block 603 arranged on the lower portion of an insulator 6 firstly passes through a second installation hole 502, then the threaded block 603 and an installation plate 5 are locked by a second installation nut 602, then the installation plate 5 and the moving block 505 are slidably connected to the base, so that a hole on the installation plate 5 corresponds to a hole on the base, then the installation plate 5, the base and the moving block 505 are connected by a first installation nut 504, so that the installation plate 5 can be slidably connected in the sliding groove 402 in advance, the disconnecting switch can be quickly installed without being supported by a plurality of installers, the installation efficiency of the installers can be improved, and the later-stage disassembly and maintenance are facilitated, through set up two fixed staple bolts 2 and dead lever 201 on one of them pillar 1, when installing operating device 3, can utilize the screw to cup joint respectively on the outer wall of pillar 1 with two fixed staple bolts 2 at first, then utilize operating device 3 to utilize the mounting screw on the fixed staple bolt 2 that is located the below, then utilize the mounting screw on two fixed staple bolts 2 respectively with dead lever 201, then with two fixed staple bolts 2 lock can, thereby can be with stable the installing on pillar 1 of operating device 3, and be convenient for operating device 3 must dismantle and maintain.

As shown in fig. 1 to fig. 3, in the isolating switch for power distribution equipment provided by the present invention, sliding grooves 402 are symmetrically formed on the outer walls of two opposite sides of a base plate 4, a mounting plate 5 is movably sleeved on the outer wall of the base plate 4, the number of the mounting plates 5 is three, and the mounting plates are uniformly distributed on the base plate 4, moving blocks 505 are symmetrically arranged on the lower surface of the mounting plate 5, the two moving blocks 505 are respectively slidably connected in the two sliding grooves 402, second mounting holes 502 are symmetrically formed on the upper surface of the mounting plate 5, a rotating base 601 is movably arranged on the lower surface of an insulator 6, a threaded block 603 is fixedly arranged on the lower surface of the rotating base 601, the threaded block 603 respectively passes through the second mounting holes 502, and is mutually locked with the mounting plate 5 by a second mounting nut 602 which is in threaded connection with the outer wall of the threaded block 603, a bearing is arranged inside the rotating base 601, when an operating mechanism 3 is operated, and the connection or disconnection between the fixed contact and the movable contact on the insulator 6 is realized.

In this embodiment, the outer wall of one of the pillars 1 is sleeved with the fixed hoop 2, the number of the fixed hoops 2 is two, the outer walls of the two fixed hoops 2 are provided with the fixed rods 201, the outer walls of the two fixed hoops 2 are respectively provided with the fixed plates 202 in a threaded manner, the operating mechanism 3 is arranged between the two fixed plates 202, the operating mechanism 3 is used for connecting and disconnecting the two rows of static contacts 7 and the two rows of moving contacts 8 through the transmission mechanism on the device, so as to isolate the equipment to be maintained, the arrangement of the fixed rods 201 mainly ensures the distance between the two fixed hoops 2, and the stability of the two fixed hoops 2 is improved, thereby improving the stability of the operating mechanism 3.

Furthermore, each mounting plate 5 is symmetrically provided with a first mounting nut 504, the outer wall of each mounting plate 5 is symmetrically provided with a first mounting hole 501, the mounting plates 5 penetrate through the first mounting holes 501 through the first mounting nuts 504 to be connected with the base plate 4 and the moving block 505, and the horizontal and transverse positions of the mounting plates 5 can be fixed by the aid of the mounting nuts, so that stability of the device is improved.

Furthermore, a sliding wheel 503 is movably mounted on the lower surface of the moving block 505, a roller groove 401 matched with the sliding wheel 503 is formed in the sliding groove 402, the sliding wheel 503 is located in the roller groove 401, and the arrangement of the sliding wheel 503 and the roller groove 401 mainly reduces the friction force between the mounting plate 5 and the base during sliding mounting, so that the moving block 505 on the mounting plate 5 can conveniently enter the sliding groove 402, and the labor cost is reduced.

Furthermore, in the present invention, the static contact 7 and the moving contact 8 are respectively arranged in two rows, and are respectively fixedly mounted on the top of the insulator 6.

When the utility model is installed, firstly the thread block 603 arranged at the lower part of the insulator 6 passes through the second mounting hole 502, then the second mounting nut 602 is used for locking the thread block 603 and the mounting plate 5, then the mounting plate 5 and the moving block 505 are slidably connected on the base, so that the hole on the mounting plate 5 corresponds to the hole on the base, then the first mounting nut 504 is used for connecting the mounting plate 5, the base and the moving block 505, when the operating mechanism 3 is installed, firstly the two fixed hoops 2 can be respectively sleeved on the outer wall of the support 1 by screws, then the operating mechanism 3 is installed on the fixed hoop 2 positioned below by screws, then the fixed rod 201 is respectively installed on the two fixed hoops 2 by screws, then the two fixed hoops 2 are locked, thereby the operating mechanism 3 can be stably installed on the support 1, but also facilitates the disassembly and maintenance of the operating mechanism 3.

It will be appreciated by those skilled in the art that other similar connections may be used to implement the present invention. Such as welding, bonding, or screwing.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. The utility model provides a become isolator for distribution equipment, includes pillar (1), operating device (3), base plate (4), insulator (6), static contact (7) and moving contact (8), its characterized in that:

the outer walls of two opposite sides of the base plate (4) are symmetrically provided with sliding chutes (402), the outer wall of the base plate (4) is movably sleeved with three mounting plates (5), and are uniformly distributed on the base plate (4), moving blocks (505) are symmetrically arranged on the lower surface of the mounting plate (5), the two moving blocks (505) are respectively connected in the two sliding grooves (402) in a sliding manner, the upper surface of the mounting plate (5) is symmetrically provided with second mounting holes (502), a rotating seat (601) is movably arranged on the lower surface of the insulator (6), a thread block (603) is fixedly arranged on the lower surface of the rotating seat (601), the thread blocks (603) respectively penetrate through the second mounting holes (502), and the second mounting nut (602) is in threaded connection with the outer wall of the thread block (603) and is locked with the mounting plate (5) mutually.

2. The isolating switch for the transformer and distribution equipment according to claim 1, wherein the outer wall of one of the pillars (1) is sleeved with two fixing hoops (2), the outer walls of the two fixing hoops (2) are provided with fixing rods (201), the outer walls of the two fixing hoops (2) are respectively provided with fixing plates (202) in a threaded manner, and the operating mechanism (3) is arranged between the two fixing plates (202).

3. The disconnecting switch for the transforming and distributing equipment according to claim 1, wherein each of the mounting plates (5) is symmetrically provided with a first mounting nut (504), the outer wall of the mounting plate (5) is symmetrically provided with a first mounting hole (501), and the mounting plate (5) is connected with the base plate (4) and the moving block (505) by the first mounting nut (504) passing through the first mounting hole (501).

4. The disconnecting switch for the power transformation and distribution equipment according to claim 1, wherein a sliding wheel (503) is movably mounted on the lower surface of the moving block (505), a roller groove (401) matched with the sliding wheel (503) is formed in the sliding groove (402), and the sliding wheel (503) is located in the roller groove (401).

5. The isolating switch for transforming and distributing equipment according to claim 1, wherein said static contacts (7) and said moving contacts (8) are arranged in two rows respectively and are fixedly mounted on top of said insulator (6) respectively.