CN216530125U

CN216530125U - Novel inflatable ring main unit

Info

Publication number: CN216530125U
Application number: CN202122751912.0U
Authority: CN
Inventors: 刘倍华; 陈浩泽; 杨炎孟; 林铸浩; 刘浩
Original assignee: Zhejiang Juhong Electric Equipment Co ltd
Current assignee: Zhejiang Juhong Electric Equipment Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-05-13
Anticipated expiration: 2031-11-11

Abstract

The utility model relates to the technical field of ring main units, in particular to a novel inflatable ring main unit which comprises an outer cabinet, wherein a frame is arranged at the lower end of the outer cabinet, a protection plate is arranged at the lower part of the outer cabinet, a plurality of groups of inner cabinets are arranged in the middle of the inner part of the outer cabinet, a plurality of groups of protection components are arranged at two sides and the top of the outer part of each inner cabinet, each protection component comprises a reset spring, a fixed sleeve and a movable sleeve, the reset spring is arranged in the fixed sleeve, one end of the reset spring is connected with the movable sleeve, a limiting clamping seat is arranged at the position, close to the movable sleeve, of the outer part of each inner cabinet, a box door is arranged at the front side of the outer cabinet, a top cover is arranged at the upper end of the outer cabinet, and cooling fins and heat collecting plates are arranged in the side wall and the top plate of the outer cabinet.

Description

Novel inflatable ring main unit

Technical Field

The utility model relates to the technical field of ring main units, in particular to a novel inflatable ring main unit.

Background

Indoor AC high-voltage gas insulated metal enclosed switchgear is a new generation of switchgear, the main switch can be either a permanent magnet mechanism vacuum circuit breaker or a spring mechanism vacuum circuit breaker, the whole cabinet is air insulated and combined with a sulfur hexafluoride gas compartment, and the switchgear is compact and expandable and is suitable for distribution automation. The inflatable cabinet has the characteristics of compact structure, flexible operation, reliable interlocking and the like, and can provide satisfactory technical schemes for various application occasions and different user requirements. The adoption of sensing technology and the latest protective relay, together with advanced technical performance and a light and flexible assembly scheme, can completely meet different requirements of users. The inflatable cabinet is suitable for small-sized secondary substations, switching stations, box-type substations, residential districts, industrial and mining enterprises and large markets of power systems, and is particularly suitable for occasions with higher requirements on electricity consumption, such as airports, subways, railways and the like.

Inflatable looped netowrk cabinet is inside to be filled with gas and to insulate, and interior cabinet in the inflatable looped netowrk cabinet is mostly non-fixed knot structure, easily appears removing and damaging, and the heat dissipation is comparatively inconvenient, and the condensation influence efficiency appears in inside gas, and the protective properties of outer cabinet is relatively poor.

Therefore, a new inflatable ring main unit needs to be designed to solve the above problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The present invention provides a novel inflatable ring main unit to solve the problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

novel inflatable looped netowrk cabinet, including outer cabinet, outer cabinet lower extreme is equipped with the frame, the outside lower part of outer cabinet is equipped with the guard plate, department is equipped with the multiunit inner cabinet in the middle of the inside of outer cabinet, the outside both sides of inner cabinet and top are equipped with multiunit protective assembly, protective assembly comprises reset spring, fixed cover and movable sleeve, just fixed cover inside is equipped with reset spring, reset spring one end is connected with the movable sleeve, the inner cabinet outside is close to movable sleeve department and is equipped with spacing cassette, outer cabinet openly department is equipped with the chamber door, outer cabinet upper end is equipped with the top cap, all be equipped with fin and heat collection board in outer cabinet lateral wall and the roof.

As the preferable scheme of the utility model, the outer cabinet and the plurality of groups of inner cabinets are connected through sliding sleeve.

As the preferable scheme of the utility model, the movable sleeve is connected with the limiting clamping seat through a sliding sleeve.

As the preferable scheme of the utility model, the two ends of the return spring are connected with the fixed sleeve and the movable sleeve through bolts.

As a preferable scheme of the utility model, the fixing sleeve is connected with the outer cabinet through a bolt.

As a preferable scheme of the utility model, the heat collecting plate is arranged at one side of the interior of the outer cabinet close to the fixed sleeve, and the radiating fin is arranged at one side of the interior of the outer cabinet close to the protective plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the protection assembly, the outer cabinet and the multiple groups of inner cabinets are connected through sliding sleeve, the movable sleeves and the limiting clamping seats are connected through sliding sleeve, the protection assembly is of a retractable structure, when the inner cabinet is installed, the protection assembly can be tightly pressed, then the movable sleeves and the limiting clamping seats are connected in a sleeve mode, the inner cabinet is pushed into the outer cabinet, the protection assembly forms a limiting structure at the periphery of the inner cabinet, the two ends of the reset spring are connected with the fixed sleeves and the movable sleeves through bolts, a damping structure is formed, the stress of the outer cabinet when the outer cabinet is collided is effectively dispersed, and the stress and the movement of the inner cabinet are reduced.

2. According to the utility model, the fixed sleeve and the outer cabinet are connected through the bolts through the arranged radiating fins and the heat collecting plate to form a connecting bridge between the outer cabinet and the inner cabinet, so that heat generated by the inner cabinet is effectively transferred to the outer cabinet, the heat collecting plate is arranged on one side, close to the fixed sleeve, in the outer cabinet, so that heat can be effectively collected, the temperature of the inner wall of the outer cabinet can be effectively maintained while the heat dissipation of the inner cabinet is ensured, the condensation generated by gas is reduced, the integral insulativity is improved, the radiating fins are arranged on one side, close to the protection plate, in the outer cabinet, so that the heat can be dissipated through the radiating fins when the temperature of the heat collecting plate reaches a certain height, and the integral heat dissipation is ensured.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a front internal structural view of the present invention;

fig. 3 is a front sectional view of the present invention.

In the figure: 1. an outer cabinet; 101. a heat sink; 102. a heat collecting plate; 2. a top cover; 3. a protection plate; 4. a frame; 5. an inner cabinet; 6. a guard assembly; 601. a return spring; 602. fixing a sleeve; 603. a movable sleeve; 7. a box door; 8. and a limiting clamping seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

novel inflatable looped netowrk cabinet, including outer cabinet 1, 1 lower extreme of outer cabinet is equipped with frame 4, the outside lower part of outer cabinet 1 is equipped with guard plate 3, department is equipped with in the middle of the inside of outer cabinet 1 multiunit cabinet 5, 5 outside both sides of interior cabinet and top are equipped with multiunit protective assembly 6, protective assembly 6 is by reset spring 601, fixed cover 602 and movable sleeve 603 are constituteed, and fixed cover 602 is inside to be equipped with reset spring 601, reset spring 601 one end is connected with movable sleeve 603, 5 outside being close to movable sleeve 603 departments of interior cabinet and being equipped with spacing cassette 8, 1 positive departments of outer cabinet are equipped with chamber door 7, 1 upper end of outer cabinet is equipped with top cap 2, all be equipped with fin 101 and heat collection board 102 in outer cabinet 1 lateral wall and the roof.

In an embodiment, referring to fig. 1, fig. 2 and fig. 3, the outer cabinet 1 and the plurality of groups of inner cabinets 5 are connected by sliding sleeve, the movable sleeve 603 and the limiting clamping seat 8 are connected by sliding sleeve, the protection component 6 is of a retractable structure, when the inner cabinet 5 is installed, the protection component 6 can be pressed, then the movable sleeve 603 and the limiting clamping seat 8 are connected by sleeve, the inner cabinet 5 is pushed into the outer cabinet 1, and the protection component 6 forms a limiting structure at the periphery of the inner cabinet 5.

In the embodiment, referring to fig. 2 and 3, two ends of the return spring 601 are connected with the fixed sleeve 602 and the movable sleeve 603 by bolts to form a damping structure, so as to effectively disperse the stress of the outer cabinet when being collided and reduce the stress and movement of the inner cabinet 5.

In an embodiment, referring to fig. 1, fig. 2 and fig. 3, the fixing sleeve 602 is connected with the outer cabinet 1 through bolts to form a bridge connecting the outer cabinet 6 and the inner cabinet 5, so as to effectively transfer heat generated by the inner cabinet 5 to the outer cabinet, the heat collecting plate 102 is disposed inside the outer cabinet 1 at a side close to the fixing sleeve 602, so as to effectively collect heat, and ensure heat dissipation of the inner cabinet 5 while effectively maintaining the temperature of the inner wall of the outer cabinet 6, reducing condensation generated by gas, and improving overall insulation performance, the heat dissipating fin 101 is disposed inside the outer cabinet 1 at a side close to the protection plate 3, so as to dissipate heat through the heat dissipating fin 101 when the temperature of the heat collecting plate 102 reaches a certain height, thereby ensuring overall heat dissipation performance.

The working principle is as follows: when in use, the outer cabinet 1 is connected with a plurality of groups of inner cabinets 5 through sliding sleeve, the movable sleeve 603 is connected with the limiting clamping seat 8 through sliding sleeve, the protective component 6 is of a retractable structure, when the inner cabinet 5 is installed, the protective component 6 can be tightly pressed, then the movable sleeve 603 is connected with the limiting clamping seat 8 through sleeve, then the inner cabinet 5 is pushed into the outer cabinet 1, the protective component 6 forms a limiting structure at the periphery of the inner cabinet 5, the two ends of the reset spring 601 are connected with the fixed sleeve 602 and the movable sleeve 603 through bolts to form a damping structure, the stress of the outer cabinet when being collided is effectively dispersed, the stress and the movement of the inner cabinet 5 are reduced, the fixed sleeve 602 is connected with the outer cabinet 1 through bolts to form a connecting bridge between the outer cabinet 6 and the inner cabinet 5, the heat generated by the inner cabinet 5 is effectively transmitted to the outer cabinet, the heat collecting plate 102 is arranged at one side of the inner part of the outer cabinet 1 close to the fixed sleeve 602, the heat collecting plate has the advantages that heat can be effectively collected, the temperature of the inner wall of the outer cabinet 6 can be effectively kept while heat dissipation of the inner cabinet 5 is guaranteed, condensation generated by gas is reduced, overall insulativity is improved, the radiating fins 101 are arranged on one side, close to the protection plate 3, of the inner portion of the outer cabinet 1, when the temperature of the heat collecting plate 102 reaches a certain height, heat can be dissipated through the radiating fins 101, and overall heat dissipation is guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Novel inflatable looped netowrk cabinet, including outer cabinet (1), its characterized in that: the lower end of the outer cabinet (1) is provided with a frame (4), the lower part of the outer cabinet (1) is provided with a protective plate (3), a plurality of groups of inner cabinets (5) are arranged in the middle of the inner part of the outer cabinet (1), a plurality of groups of protective components (6) are arranged at the two sides and the top of the outer part of the inner cabinet (5), the protection component (6) consists of a return spring (601), a fixed sleeve (602) and a movable sleeve (603), and a return spring (601) is arranged in the fixed sleeve (602), one end of the return spring (601) is connected with a movable sleeve (603), a position limiting clamping seat (8) is arranged at the outer part of the inner cabinet (5) close to the movable sleeve (603), the front of the outer cabinet (1) is provided with a cabinet door (7), the upper end of the outer cabinet (1) is provided with a top cover (2), and radiating fins (101) and heat collecting plates (102) are arranged in the side wall and the top plate of the outer cabinet (1).

2. The new inflatable ring main unit as claimed in claim 1, wherein: the outer cabinet (1) and the plurality of groups of inner cabinets (5) are connected through sliding sleeve connection.

3. The new inflatable ring main unit as claimed in claim 1, wherein: the movable sleeve (603) is connected with the limiting clamping seat (8) through a sliding sleeve.

4. The new inflatable ring main unit as claimed in claim 1, wherein: the two ends of the reset spring (601) are connected with the fixed sleeve (602) and the movable sleeve (603) through bolts.

5. The new inflatable ring main unit as claimed in claim 1, wherein: the fixed sleeve (602) is connected with the outer cabinet (1) through bolts.

6. The new inflatable ring main unit as claimed in claim 1, wherein: the heat collecting plate (102) is arranged on one side, close to the fixed sleeve (602), of the interior of the outer cabinet (1), and the radiating fins (101) are arranged on one side, close to the protection plate (3), of the interior of the outer cabinet (1).