CN214956576U - Switch misoperation preventing device of ring main unit - Google Patents

Abstract

The utility model relates to the technical field of misoperation prevention of ring main units, and discloses a switch misoperation prevention device of a ring main unit, which comprises a protection frame and a limit frame; the brake hole is seted up in protection frame middle part, the spout has been seted up to protection frame top both sides, vertical installation has branch in the spout, spacing rear side both ends integrated into one piece has the slider, slider movable mounting is in the spout. The utility model discloses a double faced adhesive tape pastes the protection frame on the control panel, and the control handle in the looped netowrk cabinet runs through in the floodgate hole, one side of control handle this moment can be arranged in spacing inboard and carry on spacingly, can't make the rotatory operations such as closing a floodgate of completion of control handle, thereby prevent that the staff from directly carrying out combined floodgate operation under the area load situation, only need upwards stimulate spacing when needing to close a floodgate, spacing up-moving this moment puts the control handle and can carry out the rotation operation when top, this device simple structure, it is convenient to install and use, can effectually prevent the maloperation, the security is improved.

Description

Switch misoperation preventing device of ring main unit

Technical Field

The utility model relates to a looped netowrk cabinet prevents mistake and handles technical field specifically is a looped netowrk cabinet prevents switch mistake and handles device.

Background

The ring main unit is a group of electric equipment of transmission and distribution in the metal or non-metal insulating cabinet or make into the electric equipment of assembling the interval ring main unit, its core part adopts load switch and fuse, it has simple in construction, small, cheap, can improve power supply parameter and performance and power supply security, one of the matters that the ring main unit needs attention while using is preventing the load from closing, the load is pulled the banister directly and will cause the trouble of the short circuit, if operate like this carelessly, the breaker can't enter the normal working position, the security is greatly reduced, but the existing ring main unit prevents that the switch from operating by mistake still has some deficient places, for example;

the existing device for preventing the switch from being operated by mistake for the ring main unit cannot well perform limiting work of preventing the control handle from being operated by mistake, is poor in safety, or is inconvenient due to complex unlocking operation before the control switch is needed to be used, and influences use convenience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a looped netowrk cabinet prevents switch mistake and handles device has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a switch misoperation prevention device of a ring main unit comprises a protection frame and a limiting frame;

the middle part of the protective frame is arranged in a gate hole, sliding grooves are formed in two sides above the protective frame, a supporting rod is vertically arranged in each sliding groove, sliding blocks are integrally formed at two ends of the rear side of the limiting frame, and the sliding blocks are movably arranged in the sliding grooves;

the slider is internally provided with a through hole, the supporting rod penetrates through the through hole, the supporting rod is sleeved with a spring, and the rear side of the protective frame is adhered with a double-sided adhesive tape.

As a preferred embodiment of the utility model, there is a warning board fixed mounting below the front side of the protection frame.

As an optimized implementation mode of the utility model, the mounting holes are opened at the four corners of the protection frame.

As an optimized implementation mode of the utility model, the front end of the limiting frame is fixedly provided with a pull ring.

As a preferred embodiment of the utility model, the front side of the warning board is pasted with a reflective warning sign.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model relates to a looped netowrk cabinet prevents switch mistake and handles device, paste the protection frame on the control panel through the double faced adhesive tape, and the control handle in the looped netowrk cabinet runs through in the floodgate hole, spacing inboard can be arranged in to one side of control handle this moment, can carry on spacingly to control handle through spacing, can't make the rotatory operations such as completion combined floodgate of control handle, thereby prevent that the staff from directly carrying out combined floodgate operation under the area load situation, and only need upwards stimulate spacing when needing combined floodgate, the slider can be located the spout and slide and extrude the spring this moment, and spacing rebound then can't carry on spacingly to control handle when putting the top, control handle can carry out the rotation operations this moment, this device simple structure, it is convenient to install and use, can effectually prevent to miss and handle, the security improves.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of a front view structure of a switch misoperation prevention device of a ring main unit of the present invention;

fig. 2 is a schematic view of a right-side view structure of a protection frame of the device for preventing the switch from being operated by mistake in the ring main unit of the utility model;

fig. 3 is the utility model relates to a looped netowrk cabinet prevents that switch maloperation device's spacing frame overlooks the schematic structure.

In the figure: 1. a protective frame; 2. a gate hole; 3. a chute; 4. a limiting frame; 5. a strut; 6. a spring; 7. a pull ring; 8. mounting holes; 9. a warning board; 10. a light reflecting warning sign; 11. double-sided adhesive tape; 12. a slider; 13. and (6) perforating.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and for simplicity of description, but do not indicate or imply that the device or element referred to must have a specific shape or simplified description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a switch misoperation prevention device for a ring main unit comprises a protection frame 1 and a limiting frame 4;

the middle part of the protective frame 1 is arranged in a gate hole 2, sliding grooves 3 are formed in two sides above the protective frame 1, a supporting rod 5 is vertically arranged in each sliding groove 3, sliding blocks 12 are integrally formed at two ends of the rear side of the limiting frame 4, and each sliding block 12 is movably arranged in each sliding groove 3;

a through hole 13 is formed in the sliding block 12, the supporting rod 5 penetrates through the through hole 13, the spring 6 is sleeved on the supporting rod 5, and the double-sided adhesive tape 11 is adhered to the rear side of the protection frame 1.

In this embodiment (please refer to fig. 1, fig. 2 and fig. 3), the protection frame 1 is adhered to the control panel through the double-sided adhesive tape 11, and the control handle in the ring main unit penetrates through the gate hole 2, at this time, one side of the control handle can be arranged inside the limit frame 4, the control handle can be limited through the limit frame 4, and the control handle can not rotate to complete operations such as closing, thereby preventing a worker from directly performing closing operations under a load condition, and only pulling the limit frame 4 upwards when closing is needed, the slider 12 can be located in the sliding groove 3 and extrudes the spring 6, and the limit frame 4 can not limit the control handle when moving upwards to the top end, at this time, the control handle can perform rotation operations.

In this embodiment (please refer to fig. 1), a warning plate 9 is fixedly installed below the front side of the protection frame 1, and the warning plate 9 can facilitate the pasting of the warning slogans, so that the warning slogans with different contents can be pasted according to the actual use condition.

In this embodiment (please refer to fig. 1), the four corners of the protection frame 1 are provided with mounting holes 8, and the mounting of the protection frame 1 can be realized through the mounting holes 8, so that the mounting manner is more diversified.

In this embodiment (please refer to fig. 1 and fig. 3), a pull ring 7 is fixedly installed at the front end of the limiting frame 4, and the pull ring 7 can make the upward pulling of the limiting frame 4 more convenient and labor-saving.

In this embodiment (please refer to fig. 1), a reflective warning sign 10 is adhered to the front side of the warning board 9, and the reflective warning sign 10 adhered to the warning board 9 serves a warning purpose.

It should be noted that the utility model relates to a switch misoperation prevention device of a ring main unit, which comprises a protection frame 1; 2. a gate hole; 3. a chute; 4. a limiting frame; 5. a strut; 6. a spring; 7. a pull ring; 8. mounting holes; 9. a warning board; 10. a light reflecting warning sign; 11. double-sided adhesive tape; 12. a slider; 13. the components are all universal standard components or components known by technicians in the field, the structure and the principle of the components are known by technicians through technical manuals or conventional experimental methods, when the device is used, the protective frame 1 is firstly pasted on the control panel through the double-faced adhesive tape 11, the control handle in the ring main unit penetrates through the gate hole 2, one side of the control handle can be arranged at the inner side of the limiting frame 4 at the moment, the control handle can be limited through the limiting frame 4, the control handle can not rotate to complete the operations of closing and the like, so that the direct closing operation of a worker under the load condition is prevented, when the worker needs to close the gate, only the limiting frame 4 needs to be pulled upwards, the sliding block 12 can be positioned in the sliding groove 3 and extrudes the spring 6, when the limiting frame 4 moves upwards to be arranged at the top end, the control handle can not be limited, and the control handle can rotate at the moment, this device simple structure, it is convenient to install and use, can effectually prevent the maloperation, improve the security, and can promote slider 12 and spacing 4 downstream through spring 6 when loosening spacing 4 and carry on spacingly, and can play the purpose of warning through the reflection of light warning mark 10 of pasting on warning board 9, and can realize the installation of protection frame 1 through mounting hole 8, make its mounting means more diversified, can make upwards the pulling of spacing 4 more convenient laborsaving through pull ring 7.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A switch misoperation prevention device of a ring main unit is characterized by comprising a protection frame (1) and a limiting frame (4);

the middle of the protective frame (1) is arranged in the gate hole (2), sliding grooves (3) are formed in two sides above the protective frame (1), a supporting rod (5) is vertically arranged in each sliding groove (3), sliding blocks (12) are integrally formed in two ends of the rear side of the limiting frame (4), and each sliding block (12) is movably arranged in each sliding groove (3);

a through hole (13) is formed in the sliding block (12), the supporting rod (5) penetrates through the through hole (13), the supporting rod (5) is sleeved with a spring (6), and a double-sided adhesive tape (11) is adhered to the rear side of the protection frame (1).

2. The ring main unit misoperation prevention device according to claim 1, wherein: and a warning plate (9) is fixedly arranged below the front side of the protective frame (1).

3. The ring main unit misoperation prevention device according to claim 1, wherein: the four corners of the protective frame (1) are provided with mounting holes (8).

4. The ring main unit misoperation prevention device according to claim 1, wherein: and the front end of the limiting frame (4) is fixedly provided with a pull ring (7).

5. The ring main unit misoperation prevention device according to claim 2, wherein: a reflective warning sign (10) is stuck on the front side of the warning board (9).

Images