CN219286283U

CN219286283U - Isolation disconnecting link and solid insulation metering cabinet with same

Info

Publication number: CN219286283U
Application number: CN202223087026.3U
Authority: CN
Inventors: 徐文娟; 朱钰; 吴晓波
Original assignee: Sichuan Huaneng Fujiang Hydropower Co Ltd
Current assignee: Sichuan Huaneng Fujiang Hydropower Co Ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-06-30
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses an isolation disconnecting link and a solid insulation metering cabinet with the same, which comprises a disconnecting link assembly, a limiting assembly and a shell assembly, wherein the disconnecting link assembly comprises a mounting frame, an insulator arranged at the top of the mounting frame, a gasket arranged at the top of the insulator, and the limiting assembly comprises a fixing rod arranged at the top of the gasket. According to the utility model, the effect of rapidly opening and closing the switch is achieved through the arranged switch assembly, time and labor are saved, the effect of limiting and fixing the isolation blade is achieved through the arranged limiting assembly, the problem of equipment damage caused by falling after closing is avoided, and the shell assembly comprises an insulating shell arranged on the outer side of the mounting frame, a cabinet door and a heat dissipation hole arranged on the outer side of the insulating shell, and the effect of protecting and dissipating heat of the isolation switch is achieved.

Description

Isolation disconnecting link and solid insulation metering cabinet with same

Technical Field

The utility model relates to the technical field of isolation disconnecting switches, in particular to an isolation disconnecting switch and a solid insulation metering cabinet with the isolation disconnecting switch.

Background

At present, when the isolation disconnecting link is used, the isolation disconnecting link can be operated by very large operating force, and meanwhile, the operating force when the isolation disconnecting link is switched on is also relatively large, so that the isolation disconnecting link is inconvenient to position, the isolation disconnecting link is easy to fall off, equipment is damaged, and when the isolation disconnecting link works, higher temperature is generated, and the disconnecting link is easy to damage.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The utility model is provided in view of the problems that the isolating switch is large in opening operation force, inconvenient to position and easy to drop due to the fact that the isolating switch is large in opening operation force in the conventional isolating switch.

Accordingly, it is an object of the present utility model to provide an isolating knife switch, which aims at: the disconnecting link is convenient to open and close, and is convenient to position, so that the disconnecting link is prevented from falling off.

In order to solve the technical problems, the utility model provides the following technical scheme: the isolating disconnecting link comprises a disconnecting link assembly, a disconnecting link assembly and a connecting rod, wherein the disconnecting link assembly comprises a mounting frame, an insulator arranged at the top of the mounting frame, a gasket arranged at the top of the insulator and a connecting rod; the limiting assembly comprises a fixing rod arranged at the top of the gasket and a fixing block arranged at the outer side of the fixing rod.

As a preferable scheme of the isolating knife switch, the isolating knife switch comprises the following components: the mounting frame comprises a first bolt arranged in the inner cavity, the gasket comprises a first base plate and a second base plate which are arranged at the top, and the second base plate comprises a clamping groove arranged in the inner cavity.

As a preferable scheme of the isolating knife switch, the isolating knife switch comprises the following components: the gasket also comprises a supporting frame arranged at the top of the first base plate and an isolating blade arranged at one side of the supporting frame.

As a preferable scheme of the isolating knife switch, the isolating knife switch comprises the following components: the inner cavity of the isolation blade is movably connected with a fixed screw rod and a wire sleeve arranged on the outer side of the fixed screw rod.

As a preferable scheme of the isolating knife switch, the isolating knife switch comprises the following components: the isolating blade further comprises a connecting rod arranged in the inner cavity and a fixing sleeve arranged on the outer side of the connecting rod.

As a preferable scheme of the isolating knife switch, the isolating knife switch comprises the following components: the fixed block comprises a sliding rod arranged in the inner cavity, a poking piece arranged at one end of the sliding rod, and a clamping block arranged at one side of the poking piece.

As a preferable scheme of the isolating knife switch, the isolating knife switch comprises the following components: the sliding rod comprises a spring arranged on the outer side, the spring is elastically connected with the poking piece and the fixed block, and a limiting block is arranged at the other end of the sliding rod.

The isolating disconnecting link has the beneficial effects that: through setting up the switch subassembly, reach the effect of opening the floodgate of carrying out the floodgate fast, labour saving and time saving reaches through setting up spacing subassembly to keep apart the blade and carry out spacing fixed effect, avoids taking place to drop after the floodgate and causes equipment damage, has solved the isolation switch when using, needs very big operating force just can operate isolation switch separating brake, and the operating force when the isolation switch is closed simultaneously is also bigger, is inconvenient for carrying out the location to the isolation switch, leads to the isolation switch to take place to drop easily, causes equipment damage's problem.

In view of the problems that the temperature is higher and the disconnecting link is easy to damage when the isolating disconnecting link works at present.

Therefore, another object of the present utility model is to provide an isolation knife switch and a solid insulation metering cabinet with the isolation knife switch, which aims to radiate heat generated in the working process of the isolation knife switch, so as to achieve the effect of protecting the isolation knife switch.

In order to solve the technical problems, the utility model also provides the following technical scheme: a solid insulation metering cabinet with an isolation disconnecting link, comprising the isolation disconnecting link of any one of claims; and the shell assembly comprises an insulating shell arranged on the outer side of the mounting frame, a cabinet door arranged on the outer side of the insulating shell, and a fan arranged in the inner cavity of the insulating shell.

As a preferable scheme of the solid insulation metering cabinet with the isolation disconnecting link, the utility model comprises the following steps: the insulating shell comprises a threading hole arranged on the outer side and a heat dissipation hole arranged on the outer side of the insulating shell.

As a preferable scheme of the solid insulation metering cabinet with the isolation disconnecting link, the utility model comprises the following steps: the fan is including setting up in the connecting block in the outside, and set up in the second bolt of connecting block inner chamber, the bolt with connecting block threaded connection.

The utility model has the following beneficial effects: through the radiating component who sets up, reach the effect that protects isolation switch to dispel the heat to isolation switch, reduce isolation switch during operation's temperature, solved isolation switch during operation, can produce higher temperature, cause the problem that the switch damaged easily.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a schematic diagram of an isolation knife switch according to the present utility model;

FIG. 2 is a schematic view of a knife switch assembly according to the present utility model;

FIG. 3 is a schematic view of a limiting assembly according to the present utility model;

FIG. 4 is a schematic structural diagram of a solid insulation metering cabinet in the utility model;

fig. 5 is a schematic structural diagram of a fan in the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1, an isolation switch according to a first embodiment of the present utility model includes a switch assembly 100 and a limiting assembly 200, which can facilitate opening and closing operations.

Specifically, the knife switch assembly 100 includes a mounting frame 101, an insulator 102 disposed at the top of the mounting frame 101, a spacer 103 disposed at the top of the insulator 102, and a limiting assembly 200 including a fixing rod 201 disposed at the top of the spacer 103, and a fixing block 202 disposed outside the fixing rod 201.

In the use, through setting up the switch subassembly 100, reach and fast carry out the effect of switch-off closing to the isolation switch, labour saving and time saving through setting up spacing subassembly 200, reaches and carries out spacing fixed effect to the blade, takes place to drop after avoiding closing to cause equipment damage, has solved isolation switch when using, needs very big operating force just can operate isolation switch separating brake, and operating force when isolation switch is closed simultaneously is also bigger, is inconvenient for carrying out the location to isolation switch, leads to isolation switch to take place to drop easily, causes equipment damage's problem.

To sum up, through setting up switch subassembly 100, reach and fast carry out the effect of opening the floodgate to isolation switch, labour saving and time saving through setting up spacing subassembly 200, reaches the effect of carrying out spacing fixedly to the blade, avoids taking place to drop after the combined floodgate and causes equipment damage.

Example 2

Referring to fig. 1 to 3, this embodiment is based on the previous embodiment, which is a second embodiment of the present utility model.

Specifically, the mounting frame 101 includes a first bolt 101a disposed in an inner cavity, the spacer 103 includes a first pad 103a and a second pad 103b disposed at the top, the second pad 103b includes a clamping groove 103b-1 disposed in the inner cavity, the spacer 103 further includes a support frame 103c disposed at the top of the first pad 103a, and an isolation blade 103d disposed at one side of the support frame 103c, the inner cavity of the isolation blade 103d is movably connected with a fixing screw 103d-1, and a wire sleeve 103d-2 disposed outside the fixing screw 103d-1, and the isolation blade 103d further includes a connecting rod 103d-3 disposed in the inner cavity, and a fixing sleeve 103d-4 disposed outside the connecting rod 103 d-3.

Further, the fixed block 202 includes a sliding rod 202a disposed in the inner cavity, a pulling piece 202b disposed at one end of the sliding rod 202a, and a clamping block 202c disposed at one side of the pulling piece 202b, wherein the sliding rod 202a includes a spring 202a-1 disposed at the outer side, and a limiting block 202a-2 disposed at one end of the sliding rod 202 a.

To sum up, this device is when using, install this device through setting up mounting bracket 101 and first bolt 101a, when needs switch off, hold fixed block 202, stir plectrum 202b, drive slide bar 202a and slide in fixed block 202 inside, drive fixture block 202c and break away from draw-in groove 103b-1, pull fixed block 202 and drive isolation blade 103d and remove, make isolation blade 103d rotate in the connecting rod 103d-3 outside, reach the effect of switching off the isolation switch, when needs to switch on, promote isolation blade 103d, stir plectrum 202b, make fixture block 202c and draw-in groove 103b-1 joint, through the effect of spring 202a-1, carry out spacing fixed to fixture block 202c, fixed isolation blade 103d breaks away from, avoid isolation blade 103d to take place to drop, cause the problem of equipment damage.

Example 3

Referring to fig. 4, in a third embodiment of the present utility model, a solid insulation metering cabinet with an isolation switch is provided, which solves the problem that the isolation switch generates higher temperature and is easy to damage the switch during operation.

Specifically, the housing assembly 300 includes an insulating housing 301 disposed outside the mounting frame 101, a cabinet door 302 disposed outside the insulating housing 301, and a fan 303 disposed in an inner cavity of the insulating housing 301, the insulating housing 301 includes a threading hole 301a disposed outside, and a heat dissipation hole 301b disposed outside the insulating housing 301a, and the fan 303 includes a connection block 303a disposed outside, and a second bolt 303b disposed in an inner cavity of the connection block 303 a.

Preferably, through setting up the radiating component 300, reach the effect of protecting the isolation switch to dispel the heat to the isolation switch, reduce the temperature of isolation switch during operation, solved isolation switch during operation, can produce higher temperature, cause the problem that the switch damaged easily.

In summary, through setting up the radiating component 300, reach the effect of protecting the isolation switch, start fan 303 dispels the heat to the isolation switch, reduces the temperature of isolation switch during operation.

It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. An isolation knife switch, characterized in that: comprising the steps of (a) a step of,

the knife switch assembly (100) comprises a mounting frame (101), an insulator (102) arranged at the top of the mounting frame (101), a gasket (103) arranged at the top of the insulator (102), and,

the limiting assembly (200) comprises a fixing rod (201) arranged at the top of the gasket (103) and a fixing block (202) arranged on the outer side of the fixing rod (201).

2. The isolation knife switch of claim 1, wherein: the mounting frame (101) comprises a first bolt (101 a) arranged in the inner cavity, the gasket (103) comprises a first base plate (103 a) and a second base plate (103 b) arranged at the top, and the second base plate (103 b) comprises a clamping groove (103 b-1) arranged in the inner cavity.

3. The isolation knife switch of claim 2, wherein: the gasket (103) further comprises a supporting frame (103 c) arranged at the top of the first base plate (103 a), and a separation blade (103 d) arranged at one side of the supporting frame (103 c).

4. An isolation knife switch as claimed in claim 3, wherein: the inner cavity of the isolation blade (103 d) is movably connected with a fixed screw rod (103 d-1) and a screw sleeve (103 d-2) arranged on the outer side of the fixed screw rod (103 d-1).

5. The isolation knife switch of claim 4, wherein: the isolating blade (103 d) comprises a connecting rod (103 d-3) arranged in the inner cavity and a fixing sleeve (103 d-4) arranged on the outer side of the connecting rod (103 d-3).

6. An isolating knife switch as claimed in any one of claims 1 to 5, wherein: the fixed block (202) comprises a sliding rod (202 a) arranged in the inner cavity, a poking piece (202 b) arranged at one end of the sliding rod (202 a), and a clamping block (202 c) arranged at one side of the poking piece (202 b).

7. The isolation knife switch of claim 6, wherein: the sliding rod (202 a) comprises a spring (202 a-1) arranged on the outer side, the spring (202 a-1) is elastically connected with the poking piece (202 b) and the fixed block (202), and a limiting block (202 a-2) arranged at the other end of the sliding rod (202 a).

8. The utility model provides a take solid insulation measuring cabinet of isolation switch which characterized in that: comprising an isolating knife according to any one of claims 1 to 7; the method comprises the steps of,

the shell assembly (300) comprises an insulating shell (301) arranged on the outer side of the mounting frame (101), a cabinet door (302) arranged on the outer side of the insulating shell (301), and a fan (303) arranged in the inner cavity of the insulating shell (301).

9. The solid insulation metering cabinet with isolation knife switch as claimed in claim 8, wherein: the insulating housing (301) includes a threading hole (301 a) provided on the outside, and a heat dissipation hole (301 b) provided on the outside of the insulating housing (301).

10. The solid insulation metering cabinet with isolation knife switch as claimed in claim 9, wherein: the fan (303) comprises a connecting block (303 a) arranged on the outer side, and a second bolt (303 b) arranged in the inner cavity of the connecting block (303 a), wherein the second bolt (303 b) is in threaded connection with the connecting block (303 a).