CN216562895U

CN216562895U - Auxiliary device of isolating switch

Info

Publication number: CN216562895U
Application number: CN202122620019.4U
Authority: CN
Inventors: 薄同伟; 陈红群; 李松泽; 刘金娟; 张志芳; 张晓佟; 周军亮
Original assignee: Schneider Wingoal Tianjin Electric Equipment Co Ltd
Current assignee: Schneider Wingoal Tianjin Electric Equipment Co Ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-05-17
Anticipated expiration: 2031-10-28

Abstract

The utility model provides an auxiliary device of an isolating switch, which comprises a base, a sliding block and an auxiliary contact module, wherein the base is fixedly installed inside the isolating switch through a supporting plate, the auxiliary contact module is embedded inside the base, an open slot is formed in the base, the periphery of the sliding block is positioned in the open slot, one end of the sliding block is clamped to an opening and closing shaft of the isolating switch, the opening and closing shaft of the isolating switch can drive the sliding block to reciprocate in the open slot, the other end of the reciprocating sliding block is in contact connection with one end of the auxiliary contact module, and the auxiliary contact module is in circuit connection with an electric circuit. According to the auxiliary device for the isolating switch, a plurality of independent auxiliary contact modules can be provided at the same time, the installation space is reduced, the wiring terminals are distributed on one side of the base in a centralized manner, the convenience in wiring of assembly personnel of secondary wires of the switch cabinet is met, and the safety and reliability of power grid management personnel during in-cabinet operation on the switch cabinet are improved.

Description

Auxiliary device of isolating switch

Technical Field

The utility model belongs to the technical field of motor switches, and particularly relates to an auxiliary device of an isolating switch.

Background

As a kind of electrical switching equipment, a disconnecting switch plays an important role in isolating and switching a circuit in an electric power or communication power distribution system. Therefore, people need to intuitively or intelligently master the on and off states of the disconnecting switch electric appliance. In order to achieve this, the designer of the switchgear cabinet usually uses a disconnector with auxiliary device function. In the current market, the auxiliary devices or auxiliary switches widely used in the isolating switch are all in the shape of a plate. The auxiliary device and the auxiliary switch are usually attached to the outer side of the edge of the isolating switch, so that the installation space of the isolating switch in a switch cabinet is greatly increased, and the operating buttons are arranged on the side surfaces of the sheet-shaped structures. But the result after fitting is not as ideal as in the above case. The safety space of the isolating switch in the switch cabinet is greatly increased. In addition, the wiring terminals of the existing auxiliary devices and the auxiliary switches are dispersedly arranged on each single position, and no matter what type of isolating switch the contact power main shaft is assembled on, great troubles are brought to the installation of a secondary control line for a switch cabinet production factory, and more serious is that the wiring terminals are exposed on the outer surface of an electric conductor, so that great potential safety hazards are caused when the user operates the isolating switch in a cabinet. Furthermore, most of the conventional auxiliary devices can only provide one set of auxiliary contacts. In practical application, 2 groups or more are needed, and at the moment, the number of the auxiliary devices can be increased to meet the requirement, so that inconvenience is brought to wiring and installation.

Disclosure of Invention

In view of this, the utility model aims to provide an auxiliary device for an isolation switch, so as to solve the problems of complex secondary wiring, low wiring efficiency and potential safety hazards in production and assembly of a switch cabinet.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model provides an isolator auxiliary device, which comprises a base, slider and supplementary contact module, the base passes through backup pad fixed mounting to isolator inside, supplementary contact module inlays to establish to the base inside, be equipped with the open slot on the base, the slider periphery is located the open slot, and the one end joint of slider to isolator's the axle that opens and shuts, isolator's the axle that opens and shuts can drive slider reciprocating motion in the open slot, reciprocating motion's slider other end contact is connected to the one end of supplementary contact module, supplementary contact module line connection is to electric loop.

Further, the auxiliary contact module is a micro switch.

Further, the base is a frame structure, a cover is arranged at the upper end of the base, the lower end of the cover covers the upper end of the auxiliary contact module, and the cover does not interfere with the movement of the sliding block.

Furthermore, a wiring socket is embedded in the base and is positioned in the auxiliary contact modules in parallel, and a circuit of the wiring socket is connected to the auxiliary contact modules.

Further, a plurality of wiring terminals are arranged on the wiring socket and are arranged in parallel, one end, close to the auxiliary contact module, of each wiring terminal is connected to the auxiliary contact module through a wire, the other end of each wiring terminal is provided with a wiring port, one side of each wiring terminal is provided with a mounting hole, and an operation button is embedded in each mounting hole.

Compared with the prior art, the auxiliary device for the isolating switch has the following beneficial effects: the device can provide a plurality of independent auxiliary contact modules simultaneously, and reduced installation space when installing in the cubical switchboard with isolator simultaneously, and binding post concentrates on distributing in one side of base, and it is convenient to satisfy the assembly personnel wiring of cubical switchboard secondary line to and improve security and reliability when the electric wire netting managers carries out the interior operation of cabinet to the cubical switchboard.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation of the utility model. In the drawings:

fig. 1 is a schematic structural diagram of an auxiliary device of a disconnecting switch according to an embodiment of the present invention;

fig. 2 is an exploded view of an auxiliary device of a disconnector according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the assembly of the base, the auxiliary contact module and the connection socket according to the embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a connection socket according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an auxiliary contact module according to an embodiment of the utility model.

Description of reference numerals:

1-a base; 11-open slots; 2-a slide block; 3-an auxiliary contact module; 4-a support plate; 5-a cover; 6-a connection socket; 61-a connecting terminal; 62-operating the button.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1-5, an auxiliary device for an isolating switch includes a base 1, a slider 2 and an auxiliary contact module 3, the base 1 is fixedly installed inside the isolating switch through a supporting plate 4, the auxiliary contact module 3 is embedded inside the base 1, an open slot 11 is formed in the base 1, the periphery of the slider 2 is located in the open slot 11, one end of the slider 2 is clamped to an opening and closing shaft of the isolating switch, the opening and closing shaft of the isolating switch can drive the slider 2 to reciprocate in the open slot 11, the other end of the slider 2 which reciprocates is in contact with a spring plate connected to the auxiliary contact module 3 and enables a contact to be opened or closed, a circuit of the auxiliary contact module 3 is connected to an electrical circuit, and the auxiliary functions of connection and disconnection of the electrical circuit of the auxiliary device for the isolating switch are achieved.

As shown in fig. 3 and 4, the auxiliary contact module 3 is a dome microswitch in the prior art, and the auxiliary contact module 3 is fixedly mounted on the base 1, so that the operating dome is disposed at the opening groove 11 of the base 1. The wiring socket 6 is installed on the base 1, so that the wiring operation button 62 is perpendicular to the moving direction of the slider 2, the wiring terminal 61 is parallel to the moving direction of the slider 2 and faces outwards, the slider 2 is of an L-shaped structure, the wiring terminal 61 is connected with the auxiliary contact module 3 through a wire, the device can provide two groups of independent auxiliary contact modules, and installation space is reduced when the device and the isolating switch are installed in a switch cabinet at the same time.

In order to isolate the main body of the auxiliary contact module 3, the base 1 is arranged into a rectangular frame structure, the upper end of the base 1 is provided with a cover 5, the lower end of the cover 5 covers the upper end of the auxiliary contact module 3, the cover 5 does not interfere with the movement of the sliding block 2, and the opening of the cover 5 is aligned with the open slot 11 of the base 1.

The base 1 is fixed inside the isolating switch through the supporting plate 4, a slideway is arranged on the supporting plate, and the sliding block 2 can slide in the slideway in a reciprocating manner. The slide block 2 is driven by the separation and combination motion of the main contact of the isolating switch to do reciprocating linear motion in the open slot 11 of the base 1 and the cover 5, the wiring socket 6 is embedded in the base 1, and the connection socket 6 is located at one end of the auxiliary contact module 3, the connection socket 6 is electrically connected to the auxiliary contact module 3, the connection socket 6 is provided with a plurality of connection terminals 61, and a plurality of wiring terminals 61 are arranged in parallel, one end of each wiring terminal 61 close to the auxiliary contact module 3 is connected to the auxiliary contact module 3 through a lead, the other end of each wiring terminal 61 is provided with a wiring port, one side of each wiring terminal 61 is provided with an installation hole, an operation button 62 is embedded in the installation hole, the wiring terminals 61 are distributed on one side of the base 1 in a concentrated manner, the requirement of convenient wiring of an assembler of the switch cabinet secondary line is met, and the safety and the reliability of the power grid management personnel during the operation in the switch cabinet are improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims

1. An auxiliary device for an isolating switch is characterized in that: including base (1), slider (2) and auxiliary contact module (3), base (1) is inside through backup pad (4) fixed mounting to isolator, inside auxiliary contact module (3) inlay to base (1), be equipped with open slot (11) on base (1), slider (2) periphery is located open slot (11), and the one end joint of slider (2) to isolator's the axle that opens and shuts, isolator's the axle that opens and shuts can drive slider (2) reciprocating motion in open slot (11), reciprocating motion's slider (2) other end contact is connected to the one end of auxiliary contact module (3), auxiliary contact module (3) line connection is to electric loop.

2. A disconnector auxiliary device according to claim 1, characterized in that: the auxiliary contact module (3) is a microswitch.

3. A disconnector auxiliary device according to claim 1, characterized in that: the base (1) is of a frame structure, the upper end of the base (1) is provided with a cover (5), the lower end of the cover (5) covers the upper end of the auxiliary contact module (3), and the cover (5) does not interfere with the movement of the sliding block (2).

4. A disconnector auxiliary device according to claim 1, characterized in that: a wiring socket (6) is embedded in the base (1), the wiring socket (6) is located in the auxiliary contact module (3) and is arranged in parallel, and the wiring socket (6) is connected to the auxiliary contact module (3) in a circuit mode.

5. A disconnector auxiliary device according to claim 4, characterized in that: set up a plurality of binding post (61) on connection socket (6), and a plurality of binding post (61) parallel arrangement each other, every binding post (61) is close to the one end of auxiliary contact module (3) and is connected to auxiliary contact module (3) through the wire, and the other end of binding post (61) is equipped with the wiring mouth, and one side of binding post (61) is equipped with the mounting hole, inlays in the mounting hole and establishes operating button (62).