CN215896232U - Isolating switch with protection mechanism - Google Patents

Abstract

The application provides a isolator with protection machanism belongs to isolator technical field. The isolating switch with the protection mechanism comprises a switch body and a protection component. The protection casing cup joint in switch body top, protection casing bottom both sides pass through the bolt with channel-section steel fixed connection, the one end of first bottom plate is rotated cup joint in first pivot, two sets of second bottom plate symmetry set up in second pivot both sides and with the second pivot is rotated and is connected. This isolator with protection machanism sets up the protection casing through the top at the switch body, and the top of protection casing sets up turns over the board, and the accessible is opened and is turned over the board and carry out conventional maintenance and wiring work to the switch body in the protection casing, cup joints the bottom plate in the pillar department of switch body, accomplishes the sealed of protection casing bottom, and the accessible upwards stimulates one side of bottom plate, accomplishes protection component's quick dismantlement for the operation and the maintenance of switch body are more convenient.

Description

Isolating switch with protection mechanism

Technical Field

The application relates to the technical field of isolating switches, in particular to an isolating switch with a protection mechanism.

Background

The isolating switch is a switch device which is mainly used for isolating a power supply and switching off operation and is used for connecting and cutting off small current and has no arc extinguishing function, the operating principle and the structure of the isolating switch are simple, the isolating switch has larger use amount in places such as a substation, a power plant and the like, the influence on the design, the establishment and the safe operation of the substation and the power plant is larger due to high working reliability requirement, the existing isolating switch has no protection function due to simple structure, the isolating switch is easy to damage when the isolating switch is used when the isolating switch receives the impact of external force or severe weather, the practicability of the isolating switch is reduced, a protection mechanism is needed to be arranged for protection, but the isolating switch needs to be checked phase by phase to ensure the reliability during operation, the purpose of having the protection function is realized after the protection mechanism is additionally arranged, but the assembly of the isolating switch is time-consuming and labor-consuming, therefore, how to invent a disconnecting switch with a protection mechanism to improve the problems becomes a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In order to make up for the deficiencies, the application provides a disconnecting switch with a protection mechanism, aiming at solving the problem that the operation check of the switch is complicated due to the fact that the disconnecting switch lacks the protection mechanism and the protection mechanism.

The embodiment of the application provides a disconnecting switch with a protection mechanism, which comprises a switch body and a protection component.

The switch body comprises a channel steel, a support, an insulator, a fixed contact and a moving contact, wherein the support is fixedly arranged on two sides of the top of the channel steel, the insulator is sleeved on the support, the fixed contact is arranged at the top end of the support, one side of the bottom of the moving contact is rotatably arranged on the support through a hinge, and two ends of the moving contact are respectively abutted to the two sets of the fixed contacts.

The protection component comprises a protection cover, a turnover cover, a first rotating shaft, a first bottom plate, a second rotating shaft and a second bottom plate, the protection cover is sleeved at the top of the switch body, two sides of the bottom of the protection cover are fixedly connected with the channel steel through bolts, one side of the turnover cover is rotatably installed at the top of the protection cover through hinges, first sliding grooves are formed in two sides of the inner wall of the protection cover, the first rotating shaft is slidably installed in the first sliding grooves, one end of the first bottom plate is rotatably sleeved on the first rotating shaft, two sides of the first bottom plate are slidably connected with the side wall of the protection cover, second sliding grooves are formed in two side walls, adjacent to the first sliding grooves, in the protection cover, two ends of the second rotating shaft are respectively slidably installed in two groups of second sliding grooves, two groups of second bottom plates are symmetrically arranged on two sides of the second rotating shaft and are rotatably connected with the second rotating shaft, the first bottom plate and the first rotating shaft are provided with two groups, the first bottom plate and the first rotating shaft are symmetrically arranged on two side walls in the protective cover, the first bottom plate and the second bottom plate are respectively sleeved on two sides of the bottom of the strut, and the first bottom plate is respectively abutted against the second bottom plate.

In the implementation process, the protective cover is arranged at the top of the switch body and is connected with the channel steel through bolts, so that the protective cover is quickly installed, the turning plate is arranged at the top of the protective cover, the switch body in the protective cover can be maintained and wired conventionally by opening the turning plate, the switch body is arranged on a bottom plate connected with a rotating shaft, the rotating shaft is arranged on the side wall of the protective cover in a sliding way, the bottom plate can be rotated while the rotating shaft is slid, the bottom plate is sleeved at the pillar of the switch body to complete the sealing of the bottom of the protective cover, the switch body is completely isolated from the outside through the protective cover, the safety of the switch body is fully ensured, when the protection component is disassembled to be maintained, one side of the bottom plate can be pulled upwards to fold and store the multiple groups of bottom plates respectively, and the protection component can be disassembled quickly, so that the switch body can be operated and maintained more conveniently.

In a specific embodiment, the side wall of the protective cover is provided with a line hole, and the side wall of the line hole is provided with a rubber pad.

In the above-mentioned realization in-process, line hole department sets up the rubber pad, and in the wiring of switch body penetrated the protection casing by line hole department, the rubber pad caused the wiring epidermis damaged when can avoiding the acting as go-between, prevented the danger of electric leakage.

In a specific embodiment, the protective cover is provided with a ground row which is fixedly arranged on the outer wall of the protective cover, and the ground row is connected with the ground through a lead.

In the implementation process, the protective cover outer wall is provided with the ground row, and the protective cover is communicated with the ground through the ground row, so that the protective cover is grounded, the safety of the protective cover is guaranteed, and the protective cover is prevented from being electrified to have potential safety hazards.

In a specific embodiment, one side of the protective cover is provided with an observation window, and a glass plate is arranged at the observation window.

In the implementation process, the observation window is arranged at the corresponding position of the side wall of the protective cover, the static contact and the moving contact, and the maintainers can preliminarily observe the wiring condition of the switch body inside the protective cover through the observation window.

In a specific embodiment, the flip cover is provided with a sealing ring, and the sealing ring is fixedly arranged around the bottom of the flip cover.

In the implementation process, the sealing ring is arranged at the contact position of the bottom of the flip cover and the top of the protective cover, the sealing ring strengthens the connectivity of the flip cover and the protective cover, and rainwater is prevented from entering the protective cover from the connection position of the flip cover and the protective cover.

In a specific embodiment, a desiccant box is fixedly arranged at the bottom of the flip cover, and a desiccant is arranged in the desiccant box.

In the implementation process, the bottom of the turnover cover is provided with a drying agent box filled with drying agent, when the turnover cover is closed, the drying agent box is positioned inside the protective cover, and the drying agent box keeps a dry environment in the protective cover.

In a specific embodiment, the first bottom plate and the second bottom plate are provided with handles on top.

In the implementation process, the handles are arranged at the tops of the first bottom plate and the second bottom plate, and when the protective assembly is required to be detached, the first bottom plate and the second bottom plate can be pulled through the handles, so that the operation is more convenient.

In a specific embodiment, the protective assembly further comprises a GPS fixedly mounted on the outer wall of the protective cover.

In the above-mentioned realization process, the outer wall of protection casing sets up GPS, and the maintainer need overhaul work to a plurality of isolator in the mill or on the street, and accessible GPS fixes a position fast and finds isolator's position.

In a specific embodiment, the protection assembly further comprises a lightning rod, the lightning rod is fixedly installed at the bottom of the protection cover, and the lightning rod is connected with the ground through a wire.

In the above-mentioned realization process, the protection casing top sets up the lightning rod for protection component has the function of lightning-arrest, and in thunderstorm weather, isolator easily because of suffering the condition that the thunderbolt appears damaging, sets up the emergence that this condition can be avoided to the lightning rod.

In a specific embodiment, the protection assembly further comprises a closing plate, and the closing plate is rotatably mounted at the bottom of the observation window through a hinge.

In the implementation process, the sealing plate which can be opened in a turnover mode is arranged at the observation window, the glass plate installed at the observation window belongs to a fragile piece, and when the maintenance is completed, the sealing plate is closed, and the observation window of the glass plate is protected.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of a disconnecting switch with a protection mechanism provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a switch body according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural diagram of a shield assembly according to an embodiment of the present disclosure;

FIG. 4 is a top view of a shield assembly provided in accordance with an embodiment of the present application;

fig. 5 is a front view of a disconnector with a protection mechanism according to an embodiment of the present application;

fig. 6 is an explanatory view of the disconnecting switch with the protection mechanism according to the embodiment of the present application.

In the figure: 100-a switch body; 110-channel steel; 120-a pillar; 130-an insulator; 140-a stationary contact; 150-moving contact; 200-a guard assembly; 210-a shield; 211-a first runner; 212-a second runner; 213-wire hole; 214-a rubber pad; 215-ground row; 216 — a viewing window; 220-a flip cover; 221-a sealing ring; 222-a desiccant box; 230-a first shaft; 240-a first backplane; 241-a handle; 250-a second rotating shaft; 260-a second backplane; 270-GPS; 280-a lightning rod; 290-closing plate.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 and fig. 6, the present application provides an isolating switch with a protection mechanism, which includes a switch body 100 and a protection component 200.

Referring to fig. 2, the switch body 100 includes a channel bar 110, a pillar 120, an insulator 130, a fixed contact 140, and a movable contact 150, wherein the pillar 120 is fixedly installed at two sides of the top of the channel bar 110, the insulator 130 is sleeved on the pillar 120, the fixed contact 140 is installed at the top end of the pillar 120, one side of the bottom of the movable contact 150 is rotatably installed on the pillar 120 through a hinge, and two ends of the movable contact 150 are respectively abutted against two sets of the fixed contacts 140.

Referring to fig. 3 and 4, the protection assembly 200 includes a protection cover 210, a flip cover 220, a first rotating shaft 230, a first bottom plate 240, a second rotating shaft 250 and a second bottom plate 260, the protection cover 210 is sleeved on the top of the switch body 100, two sides of the bottom of the protection cover 210 are fixedly connected with the channel steel 110 through bolts, one side of the flip cover 220 is rotatably installed on the top of the protection cover 210 through hinges, two sides of the inner wall of the protection cover 210 are provided with first sliding grooves 211, the first rotating shaft 230 is slidably installed in the first sliding grooves 211, one end of the first bottom plate 240 is rotatably sleeved on the first rotating shaft 230, two sides of the first bottom plate 240 are slidably connected with side walls of the protection cover 210, two side walls of the interior of the protection cover 210 adjacent to the first sliding grooves 211 are provided with second sliding grooves 212, two ends of the second rotating shaft 250 are respectively slidably installed on the two groups of second sliding grooves 212, the second bottom plate 260 is provided with two groups, the two groups of second bottom plates 260 are symmetrically arranged on two sides of the second rotating shaft 250 and rotatably connected with the second rotating shaft 250, the first bottom plate 240 and the first rotating shaft 230 are both provided with two sets, the two sets of first bottom plates 240 and the two sets of first rotating shaft 230 are symmetrically arranged on two side walls inside the protective cover 210, the two sets of first bottom plates 240 and the two sets of second bottom plates 260 are respectively sleeved on two sides of the bottom of the two sets of pillars 120, and the two sets of first bottom plates 240 are respectively abutted to the two sets of second bottom plates 260.

In other embodiments, the wire hole 213 is formed in the sidewall of the protective cover 210, the rubber pad 214 is disposed on the sidewall of the wire hole 213, the wire of the switch body 100 penetrates into the protective cover 210 through the wire hole 213, and the rubber pad 214 can prevent the wire from being damaged by the skin of the wire when the wire is pulled, thereby preventing the risk of electric leakage.

In other embodiments, the shield 210 is provided with the ground bar 215, the ground bar 215 is fixedly installed on the outer wall of the shield 210, and the ground bar 215 is connected with the ground through a conducting wire, so that the shield 210 is grounded, the safety of the shield 210 is ensured, and the potential safety hazard of the shield 210 in the case of electrification is avoided.

Referring to fig. 5, an observation window 216 is formed on one side of the protective cover 210, a glass plate is installed at the observation window 216, the observation window 216 is disposed at a position corresponding to the side wall of the protective cover 210, the static contact 140 and the movable contact 150, and an inspector can preliminarily observe the wiring condition of the switch body 100 inside the protective cover 210 through the observation window 216.

In other embodiments, the flip cover 220 is provided with a sealing ring 221, the sealing ring 221 is fixedly installed around the bottom of the flip cover 220, and the sealing ring 221 enhances the connectivity between the flip cover 220 and the protective cover 210, thereby preventing rainwater from entering the protective cover 210 from the connection between the flip cover 220 and the protective cover 210.

In other embodiments, a desiccant box 222 is fixedly installed at the bottom of the lid 220, a desiccant is disposed in the desiccant box 222, when the lid 220 is closed, the desiccant box 222 is located inside the shield 210, and the desiccant box 222 maintains a dry environment inside the shield 210.

In other embodiments, the handles 241 are disposed on the top of the first bottom plate 240 and the second bottom plate 260, so that when the protective assembly 200 needs to be disassembled, the first bottom plate 240 and the second bottom plate 260 can be pulled by the handles 241, which is more convenient to operate.

In other embodiments, the protective assembly 200 further comprises a GPS270, the GPS270 is fixedly installed on the outer wall of the protective cover 210, and the maintenance personnel needs to perform maintenance work on a plurality of isolation switches in a factory or on a street, and can quickly locate and find the positions of the isolation switches through the GPS 270.

In other embodiments, the protection assembly 200 further includes a lightning rod 280, the lightning rod 280 is fixedly installed at the bottom of the protection cover 210, and the lightning rod 280 is connected to the ground through a wire, so that the protection assembly 200 has a lightning protection function, and in thunderstorm weather, the isolating switch is easy to be damaged by lightning strike, and the lightning rod 280 can be arranged to avoid the damage.

In other embodiments, the shield assembly 200 further includes a cover plate 290, the cover plate 290 is pivotally mounted to the bottom of the viewing window 216 by a hinge, the glass sheet mounted at the viewing window 216 is a frangible element, and when servicing is complete, the cover plate 290 is closed to protect the viewing window 216 of the glass sheet.

The working principle of the isolating switch with the protection mechanism is as follows: during installation, the first bottom plate 240 and the second bottom plate 260 are both in a vertical placement state, the movable contact 150 of the switch body 100 is opened, the protective cover 210 is directly sleeved on the top of the switch body 100, the two second bottom plates 260 are vertically placed between the two groups of pillars 120, the bottom of the protective cover 210 is connected with the channel steel 110 through bolts, the flip cover 220 is opened, the handle 241 is pulled, the first bottom plate 240 deflects to one side of the pillars 120, a downward acting force is applied at the same time, the acting force is transmitted to the first rotating shaft 230 through the first bottom plate 240, so that the first rotating shaft 230 and the first bottom plate 240 are driven to move downwards until the first bottom plate 240 is leveled, at the moment, the first bottom plate 240 abuts against the bottom ends of the pillars 120, the same force is applied to the second bottom plate 260, the second rotating shaft 250 and the second bottom plate 260 are driven to move downwards until the second bottom plate 260 is leveled, the second bottom plate 260 abuts against the bottom ends of the pillars 120, at this time, the first bottom plate 240 is completely attached to the second bottom plate 260 and the curved surfaces at the bottom ends of the pillars 120, the first bottom plate 240 and the second bottom plate 260 form the bottom of the protective cover 210, the wiring portion of the switch body 100 is protected in the protective cover 210, when disassembly is needed, the handle 241 is pulled, the first bottom plate 240 is pulled upwards, and the first bottom plate 240 is rotated at the same time until the first bottom plate 240 is completely removed from the bottom of the insulator 130, the second bottom plate 260 is removed by the same method, and the protective assembly 200 can be disassembled only by disassembling the bolts at the bottom of the protective cover 210.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A disconnecting switch with a protection mechanism is characterized by comprising

The switch comprises a switch body (100), wherein the switch body (100) comprises a channel steel (110), a support column (120), an insulator (130), a static contact (140) and a moving contact (150), the support column (120) is fixedly installed on two sides of the top of the channel steel (110), the insulator (130) is sleeved on the support column (120), the static contact (140) is arranged at the top end of the support column (120), one side of the bottom of the moving contact (150) is rotatably installed on the support column (120) through a hinge, and two ends of the moving contact (150) are respectively abutted to two groups of the static contacts (140);

the protection assembly (200) comprises a protection cover (210), a flip cover (220), a first rotating shaft (230), a first bottom plate (240), a second rotating shaft (250) and a second bottom plate (260), wherein the protection cover (210) is sleeved on the top of the switch body (100), two sides of the bottom of the protection cover (210) are fixedly connected with the channel steel (110) through bolts, one side of the flip cover (220) is rotatably installed on the top of the protection cover (210) through a hinge, first sliding grooves (211) are formed in two sides of the inner wall of the protection cover (210), the first rotating shaft (230) is slidably installed in the first sliding grooves (211), one end of the first bottom plate (240) is rotatably sleeved on the first rotating shaft (230), two sides of the first bottom plate (240) are slidably connected with the side wall of the protection cover (210), and two side walls, adjacent to the first sliding grooves (211), in the protection cover (210), are provided with second sliding grooves (212), the two ends of the second rotating shaft (250) are respectively slidably mounted in two sets of second sliding grooves (212), the second bottom plate (260) is provided with two sets of second bottom plates (260) which are symmetrically arranged on two sides of the second rotating shaft (250) and rotatably connected with the second rotating shaft (250), the first bottom plate (240) and the first rotating shaft (230) are provided with two sets of first bottom plates (240) and two sets of first rotating shaft (230) which are symmetrically arranged on two inner side walls of the protective cover (210), the first bottom plates (240) and the second bottom plates (260) are respectively sleeved on two sets of two sides of the bottom of the supporting column (120), and the first bottom plates (240) and the second bottom plates (260) are respectively abutted.

2. The isolating switch with the protection mechanism according to claim 1, wherein a wire hole (213) is formed in a side wall of the protection cover (210), and a rubber pad (214) is arranged on a side wall of the wire hole (213).

3. The disconnecting switch with the protection mechanism according to claim 1, wherein the protection cover (210) is provided with a ground row (215), the ground row (215) is fixedly installed on the outer wall of the protection cover (210), and the ground row (215) is connected with the ground through a wire.

4. The isolating switch with the protection mechanism is characterized in that an observation window (216) is formed in one side of the protection cover (210), and a glass plate is installed at the observation window (216).

5. The isolating switch with the protection mechanism according to claim 1, wherein the flip cover (220) is provided with a sealing ring (221), and the sealing ring (221) is fixedly installed around the bottom of the flip cover (220).

6. The disconnecting switch with the protection mechanism according to claim 1, wherein a desiccant box (222) is fixedly installed at the bottom of the flip cover (220), and a desiccant is arranged in the desiccant box (222).

7. The disconnector with protection mechanism according to claim 1, characterized in that a handle (241) is arranged on top of both the first bottom plate (240) and the second bottom plate (260).

8. The disconnector with protection mechanism according to claim 1, characterized in that the protection assembly (200) further comprises a GPS (270), and the GPS (270) is fixedly mounted on the outer wall of the protection cover (210).

9. The disconnector with protection mechanism according to claim 1, characterized in that the protection assembly (200) further comprises a lightning rod (280), the lightning rod (280) is fixedly mounted at the bottom of the protection cover (210), and the lightning rod (280) is connected with the ground through a wire.

10. The disconnector having a safety mechanism according to claim 4, characterized in that the safety assembly (200) further comprises a closing plate (290), the closing plate (290) being pivotally mounted to the bottom of the observation window (216) by a hinge.

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