CN211858499U

CN211858499U - Isolating switch for transformer and distribution equipment

Info

Publication number: CN211858499U
Application number: CN202020911057.8U
Authority: CN
Inventors: 杨世有
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-11-03
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a become isolator for distribution equipment, including switch main part, rotation button, handle, dial plate, solid fixed ring, U type pole, plectane, spring one, magnetic ring two, protection shield, rotation round pin, reset coil spring, pin, rectangular channel, guide arm, slider, spring two and magnetic ring three. The utility model discloses promote U type pole, U type pole removes and drives magnetic ring one and remove and the becket separation, under the effect of a spring elasticity, U type pole removes and drives magnetic ring one and remove and adsorb the laminating with two magnetic rings, and then carry out the assistance-fixing to the rotating button, utilize the rolling pin to rotate the protection shield, when the protection shield covers the dial plate completely, the user upwards promotes the pin, the pin removes and drives the slider and remove and three separation with the magnetic ring, under the effect of two springs, the slider rebound drives the pin and removes, make pin and protection shield laminating, and then carry out the joint to the protection shield and fix, play the purpose of protection dial plate.

Description

Isolating switch for transformer and distribution equipment

Technical Field

The utility model relates to an isolator specifically is an isolator for transformer substation equipment belongs to isolator technical field.

Background

When the isolating switch is in a separated position, the contacts have insulation distance meeting the specified requirements and obvious disconnection marks; a switching device capable of carrying current in normal loop conditions and current in abnormal conditions (e.g., short circuit) for a specified period of time when in the closed position.

The isolator who uses at present has certain defect, lacks the auxiliary fixing mechanism of rotation button, causes inconvenient supplementary fixed rotating the button, causes the rotation of rotation button easily, influences the normal use of switch main part, lacks protection machanism simultaneously, causes the dial plate to expose and receives the damage easily in the air. Therefore, an isolation switch for a power transformation and distribution equipment is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a become isolator for distribution equipment in order to solve above-mentioned problem just.

The utility model discloses a technical scheme realizes above-mentioned mesh, a change isolator for distribution equipment, including switch main part, rotation button, handle, dial plate, auxiliary positioning mechanism and protection machanism, rotation button and dial plate are installed to switch main part front end, and the dial plate is installed on rotation button right side, install the handle on the knob annular side;

the auxiliary positioning mechanism comprises a fixing ring, a U-shaped rod, circular plates, a first spring, a first magnetic ring and a second magnetic ring, the fixing ring is installed on the annular side face of the rotating button, the U-shaped rod is installed at the top end of the fixing ring, the two circular plates and the first spring are symmetrically installed on the U-shaped rod, two ends of the top end of the first spring are fixedly installed on the circular plates and the fixing ring respectively, the first magnetic ring is installed inside the fixing ring, the bottom end of the U-shaped rod extends into the fixing ring and is fixedly connected with the first magnetic ring, the second magnetic ring is fixedly installed at the front end of the switch main body, and the second;

protection mechanism includes protection shield, rotating pin, reset coil spring and pin, switch main part front end right side installation protection shield, and protection shield rear end fixed mounting rotating pin, inside the rotating pin rear end extends to the switch, install reset coil spring on the rotating pin annular side, and reset coil spring outside fixed mounting inside the switch main part, switch main part right-hand member installation pin, and the pin left end is laminated mutually with the protection shield right-hand member.

Preferably, the right end of the switch main body is provided with a rectangular groove, a guide rod is fixedly installed in the rectangular groove, a sliding block and a spring II are installed on the annular side face of the guide rod, two ends of the spring II are fixedly installed on the sliding block and the bottom end in the rectangular groove respectively, the right end of the sliding block is fixedly installed at the left end of the stop lever, and a magnetic ring III is fixedly installed at the bottom end in the rectangular groove.

Preferably, the annular is seted up to solid fixed ring bottom, and the inside top fixed mounting becket in the annular, annular internally mounted magnetic ring one, and a magnetic ring top adsorbs the laminating with the becket bottom.

Preferably, a circular through hole is formed in the top end of the fixing ring, the bottom end of the circular through hole is communicated with the annular groove, and a U-shaped rod is installed inside the circular through hole.

Preferably, a circular groove is formed in the right side of the front end of the switch main body, the rear end of the rotating pin extends into the circular groove, and the outer side of the reset coil spring is fixedly installed in the circular groove.

Preferably, the upper end and the lower end of the switch main body are symmetrically provided with more than two supporting pieces, and the front ends of the supporting pieces are provided with round holes.

The utility model has the advantages that:

1. the first beneficial effect is that the rotating button is rotated by the handle, when the rotating button is rotated to a proper position, a user pushes the U-shaped rod, the U-shaped rod moves to drive the first magnetic ring to move and separate from the metal ring, and under the action of the elastic force of the first spring, the U-shaped rod moves to drive the first magnetic ring to move and adhere to the second magnetic ring in an adsorption manner, so that the rotating button is assisted and fixed, and the problems that the rotating button is inconvenient to be assisted and fixed due to the lack of an auxiliary fixing mechanism of the rotating button, the rotating button is easy to rotate, and the normal use of the switch main body is influenced are solved;

2. the second beneficial effect utilizes the rotational pin to rotate the protection shield, when the protection shield covers the dial plate completely, the user upwards promotes the pin, the pin removes and drives the slider and remove and three separation with the magnetic ring, under the effect of two elastic forces of spring, the slider rebound drives the pin and removes, make pin and protection shield laminating, and then carry out the joint to the protection shield and fix, play the purpose of protection dial plate, solved and lacked protection mechanism, cause the dial plate to expose and receive the drawback of damage easily in the air.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a schematic view of the auxiliary positioning mechanism of the present invention;

fig. 3 is a schematic view of the protection mechanism of the present invention.

In the figure: 1. the switch comprises a switch main body, 2, a rotating button, 3, a handle, 4, a dial, 5, a fixing ring, 6, a U-shaped rod, 7, a circular plate, 8, a spring I, 9, a magnetic ring I, 10, a magnetic ring II, 11, a protection plate, 12, a rotating pin, 13, a reset coil spring, 14, a stop lever, 15, a rectangular groove, 16, a guide rod, 17, a sliding block, 18, a spring II, 19 and a magnetic ring III.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, an isolating switch for power transformation and distribution equipment includes a switch main body 1, a rotating button 2, a handle 3, a dial 4, an auxiliary positioning mechanism and a protection mechanism, wherein the rotating button 2 and the dial 4 are installed at the front end of the switch main body 1, the dial 4 is installed at the right side of the rotating button 2, and the handle 3 is installed on the annular side surface of the rotating button 2;

the auxiliary positioning mechanism comprises a fixing ring 5, a U-shaped rod 6, circular plates 7, a first spring 8, a first magnetic ring 9 and a second magnetic ring 10, the fixing ring 5 is installed on the annular side face of the rotating button 2, the U-shaped rod 6 is installed at the top end of the fixing ring 5, the two circular plates 7 and the first spring 8 are symmetrically installed on the U-shaped rod 6, two ends of the top end of the first spring 8 are fixedly installed on the circular plates 7 and the fixing ring 5 respectively, the first magnetic ring 9 is installed inside the fixing ring 5, the bottom end of the U-shaped rod 6 extends to the inside of the fixing ring 5 and is fixedly connected with the first magnetic ring 9, the second magnetic ring 10 is fixedly installed at the front end of the switch main body 1, the second magnetic ring 10 is aligned with the first magnetic ring 9 in the front-back direction, a user pulls the U-shaped rod 6, the U-shaped rod 6 moves to drive the circular plates 7 to move, the first spring 8 is further, the adsorption force between the first magnetic ring 9 and the metal ring is larger than the elastic force of the first spring 8, so that the position of the first magnetic ring 9 is fixed, a user rotates the rotating button 2 by using the handle 3, when the rotating button 2 rotates to a proper position, the user pushes the U-shaped rod 6, the U-shaped rod 6 moves to drive the first magnetic ring 9 to move and separate from the metal ring, under the action of the elastic force of the first spring 8, the U-shaped rod 6 moves to drive the first magnetic ring 9 to move and adhere to the second magnetic ring 10 in an adsorption mode, and the rotating button 2 is further fixed in an auxiliary mode;

the protection mechanism comprises a protection plate 11, a rotating pin 12, a reset coil spring 13 and a stop lever 14, wherein the protection plate 11 is arranged on the right side of the front end of the switch main body 1, the rotating pin 12 is fixedly arranged at the rear end of the protection plate 11, the rear end of the rotating pin 12 extends into the switch, the reset coil spring 13 is arranged on the annular side surface of the rotating pin 12, the outer side of the reset coil spring 13 is fixedly arranged in the switch main body 1, the stop lever 14 is arranged at the right end of the switch main body 1, the left end of the stop lever 14 is attached to the right end of the protection plate 11, a user moves the stop lever 14 downwards, the stop lever 14 moves to drive the slide block 17 to move downwards along the guide rod 16, the slide block 17 moves to be attached to the third spring 19 in an adsorption manner, the slide block 17 moves to stretch the second spring 18, the adsorption force between the third spring 19 and the slide block 17 is greater than the elastic force of the, the rotation pin 12 rotates and extrudes the reset coil spring 13, make the reset coil spring 13 produce torsion, when the protection shield 11 covers the dial plate 4 completely, the user upwards promotes pin 14, pin 14 moves and drives slider 17 to move and the separation of three 19 of magnetic ring, under the effect of two 18 spring forces of spring, slider 17 upward movement drives pin 14 to move, make pin 14 and protection shield 11 laminate, and then carry out the joint to protection shield 11 and fix, play the purpose of protection dial plate 4, the torsion of reset coil spring 13 is convenient for the automatic rotation of protection shield 11 to open, conveniently clear up the maintenance to dial plate 4.

The right end of the switch main body 1 is provided with a rectangular groove 15, a guide rod 16 is fixedly arranged in the rectangular groove 15, a sliding block 17 and a spring II 18 are arranged on the annular side surface of the guide rod 16, two ends of the spring II 18 are fixedly arranged on the sliding block 17 and the bottom end in the rectangular groove 15 respectively, the right end of the sliding block 17 is fixedly arranged at the left end of the stop lever 14, and a magnetic ring III 19 is fixedly arranged at the bottom end in the rectangular groove 15, so that the design is convenient for moving, positioning and resetting of the stop lever 14; the bottom end of the fixing ring 5 is provided with a ring groove, the top end inside the ring groove is fixedly provided with a metal ring, a first magnetic ring 9 is arranged inside the ring groove, and the top end of the first magnetic ring 9 is attached to the bottom end of the metal ring in an adsorption mode, so that the first magnetic ring 9 is convenient to accommodate; a circular through hole is formed in the top end of the fixing ring 5, the bottom end of the circular through hole is communicated with the annular groove, and a U-shaped rod 6 is installed in the circular through hole, so that the U-shaped rod 6 is convenient to install; the right side of the front end of the switch main body 1 is provided with a circular groove, the rear end of the rotating pin 12 extends into the circular groove, and the outer side of the reset coil spring 13 is fixedly arranged in the circular groove, so that the rotating pin 12 and the reset coil spring 13 are convenient to install; the switch main body 1 is characterized in that more than two supporting pieces are symmetrically arranged at the upper end and the lower end of the switch main body 1, and the front ends of the supporting pieces are provided with round holes, so that the switch main body 1 is convenient to install.

The utility model discloses when using, utilize handle 3 to rotate and rotate button 2, when rotating button 2 and rotate to suitable position, the user promotes U type pole 6, and U type pole 6 removes and drives magnetic ring 9 and remove and the becket separation, and under the effect of spring 8 elasticity, U type pole 6 removes and drives magnetic ring 9 and remove and adsorb the laminating with two 10 magnetic rings, and then carries out the assistance-fixing to rotating button 2.

Utilize the rotation round pin 12 to rotate protection shield 11, when protection shield 11 covers dial plate 4 completely, the user upwards promotes pin 14, and pin 14 removes and drives slider 17 and remove and the separation of magnetic ring three 19, and under the effect of the second 18 elasticity of spring, slider 17 upward movement drives pin 14 and removes for pin 14 and protection shield 11 laminating, and then carry out the joint to protection shield 11 and fix, play the purpose of protection dial plate 4.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a become isolator for distribution equipment which characterized in that: the intelligent switch comprises a switch main body (1), a rotating button (2), a handle (3), a dial plate (4), an auxiliary positioning mechanism and a protection mechanism, wherein the rotating button (2) and the dial plate (4) are installed at the front end of the switch main body (1), the dial plate (4) is installed on the right side of the rotating button (2), and the handle (3) is installed on the annular side surface of the rotating button (2);

the auxiliary positioning mechanism comprises a fixing ring (5), a U-shaped rod (6), circular plates (7), a first spring (8), a first magnetic ring (9) and a second magnetic ring (10), the fixing ring (5) is installed on the annular side face of the rotating button (2), the U-shaped rod (6) is installed at the top end of the fixing ring (5), the two circular plates (7) and the two first springs (8) are symmetrically installed on the U-shaped rod (6), two ends of the top end of the first spring (8) are fixedly installed on the circular plates (7) and the fixing ring (5) respectively, the first magnetic ring (9) is installed inside the fixing ring (5), the bottom end of the U-shaped rod (6) extends into the fixing ring (5) and is fixedly connected with the first magnetic ring (9), the second magnetic ring (10) is fixedly installed at the front end of the switch main body (1), and the second magnetic ring (10) is;

protection mechanism includes protection shield (11), rotating pin (12), reset coil spring (13) and pin (14), switch main part (1) front end right side installation protection shield (11), and protection shield (11) rear end fixed mounting rotating pin (12), inside rotating pin (12) rear end extends to the switch, install reset coil spring (13) on rotating pin (12) annular side, and reset coil spring (13) outside fixed mounting inside switch main part (1), pin (14) are installed to switch main part (1) right-hand member, and pin (14) left end and protection shield (11) right-hand member laminate mutually.

2. The disconnecting switch for transforming and distributing equipment according to claim 1, wherein: rectangular channel (15) are seted up to switch main part (1) right-hand member, and inside fixed mounting guide arm (16) of rectangular channel (15), install slider (17) and spring two (18) on guide arm (16) annular side, and spring two (18) both ends respectively fixed mounting on slider (17) and the inside bottom in rectangular channel (15), slider (17) right-hand member fixed mounting is in pin (14) left end, inside bottom fixed mounting magnetic ring three (19) in rectangular channel (15).

3. The disconnecting switch for transforming and distributing equipment according to claim 1, wherein: the annular is seted up to solid fixed ring (5) bottom, and the inside top fixed mounting becket in annular, annular internally mounted magnetic ring one (9), and magnetic ring one (9) top and becket bottom adsorb the laminating.

4. The disconnecting switch for transforming and distributing equipment according to claim 1, wherein: a circular through hole is formed in the top end of the fixing ring (5), the bottom end of the circular through hole is communicated with the annular groove, and a U-shaped rod (6) is installed inside the circular through hole.

5. The disconnecting switch for transforming and distributing equipment according to claim 1, wherein: the switch is characterized in that a circular groove is formed in the right side of the front end of the switch main body (1), the rear end of the rotating pin (12) extends into the circular groove, and the outer side of the reset coil spring (13) is fixedly installed in the circular groove.

6. The disconnecting switch for transforming and distributing equipment according to claim 1, wherein: the switch is characterized in that more than two supporting pieces are symmetrically arranged at the upper end and the lower end of the switch main body (1), and round holes are formed in the front ends of the supporting pieces.