CN214506121U

CN214506121U - A support and looped netowrk cabinet for looped netowrk cabinet

Info

Publication number: CN214506121U
Application number: CN202120431397.5U
Authority: CN
Inventors: 苏庆阳; 何奕明; 陈添旭
Original assignee: Fujian Ceepower Co ltd
Current assignee: Fujian Ceepower Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-26
Anticipated expiration: 2031-02-26

Abstract

The utility model relates to a bracket for a ring main unit, which comprises a first bracket and a second bracket, wherein the first bracket is detachably connected on a front box plate of the ring main unit; the second support is arranged on the first support, the second support is installed on a front box plate of the ring main unit through the first support, one end of the second support is matched with the first support, and the second support is used for installing a load switch. Different from the prior art, the utility model firstly installs the load switch on the second bracket which is fixed on the first bracket, thus the whole switch parts can be assembled outside the ring main unit, and finally the first bracket and the second bracket are installed on the front box plate of the ring main unit; the load switch is convenient to assemble independently, the assembly time is greatly reduced, and the product efficiency is improved.

Description

A support and looped netowrk cabinet for looped netowrk cabinet

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a support and looped netowrk cabinet for looped netowrk cabinet.

Background

In the existing load switch of the 40.5KV ring main unit, a bracket is directly welded on a front box plate, parts of the load switch can only be assembled inside the ring main unit, and all the parts need to be manually assembled inside the narrow ring main unit. In the process of assembly, time is wasted, the assembly difficulty is high, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

Therefore, a support for a ring main unit and the ring main unit are needed to be provided, and the technical problems that in the prior art, all parts need to be manually assembled inside a narrow air box, the assembling process is time-consuming, the assembling difficulty is high, and the efficiency is low are solved.

To achieve the above object, the inventor provides a bracket for a ring main unit, comprising

The first support is detachably connected to a front box plate of the ring main unit; and

the second support is arranged on the first support, the second support is installed on a front box plate of the ring main unit through the first support, one end of the second support is matched with the first support, and the second support is used for installing a load switch.

As an embodiment of the present invention, the positioning groove is provided on the first support, the end of the second support is matched with the positioning groove, and the second support passes through the positioning groove welded on the first support.

As an embodiment of the utility model, be provided with the locating hole on the first support, be provided with the positioning stud on the front box board of looped netowrk cabinet, the positioning stud passes the locating hole cooperatees with the fastener, is used for with first support is fixed on the front box board of looped netowrk cabinet.

As an embodiment of the present invention, the positioning hole is provided with an outward protruding protrusion, the protrusion covers the outer edge of the positioning hole, and the protrusion is used for positioning the positioning stud.

As an embodiment of the present invention, the ring main unit is provided with two or more positioning studs on the front box plate, each positioning stud corresponds to one of the positioning holes.

As an embodiment of the utility model, be provided with on the first support and hold the screw hole that load switch passes through, on the screw hole with be provided with the sealing member between the load switch, the outer wall of sealing member with the screw hole is mutually supported.

As an embodiment of the present invention, the thickness of the first support is 5-7 mm.

As an embodiment of the present invention, the cross-sectional shape of the second bracket is a U shape.

Be different from prior art, the technical scheme of this application can dismantle the connection on the front box board of looped netowrk cabinet through first support, and the second support sets up on the first support, the second support passes through first support is installed on the front box board of looped netowrk cabinet, the one end of second support with first support phase-match, the second support is used for installing load switch. In the using process, the load switch is firstly installed on the second bracket which is fixed on the first bracket, namely, the whole switch part can be assembled outside the ring main unit, and finally the first bracket and the second bracket are installed on a front box plate of the ring main unit; the technical problem of original looped netowrk cabinet support welding on the front box board, can only accomplish the assembly of switch spare part inside the looped netowrk cabinet is solved, the technical scheme of this application makes things convenient for load switch independent assembly, the assemble duration that has significantly reduced has improved the efficiency of product.

To achieve the above object, the inventor further provides a ring main unit, which includes the support for ring main unit as any one of the inventor provides.

Be different from prior art, the looped netowrk cabinet of the technical scheme of this application makes things convenient for load switch independent assembly, has significantly reduced the assemble duration, has improved the efficiency of product.

Drawings

Fig. 1 is a schematic structural diagram of the ring main unit according to the embodiment;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic structural diagram of a support for a ring main unit according to an embodiment;

fig. 4 is a schematic structural view of another angle of the bracket for the ring main unit according to the embodiment;

fig. 5 is a schematic structural diagram of a first bracket according to an embodiment.

Description of reference numerals:

1. a first support frame and a second support frame,

11. a positioning groove is arranged on the upper surface of the base,

12. a positioning hole is formed in the positioning plate,

13. a convex part is arranged on the upper surface of the shell,

14. a threaded hole is formed in the outer wall of the casing,

15. the sealing member is provided with a sealing ring which is provided with a sealing ring,

2. the front box plate is arranged on the front box plate,

21. a positioning stud is arranged on the positioning screw rod,

3. a second bracket is arranged on the first bracket,

4. and (4) a load switch.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present embodiment can be understood by those of ordinary skill in the art according to specific situations.

In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

Referring to fig. 1 to 5, the present embodiment relates to a ring main unit, which includes a front box plate 2, a bracket and a load switch 4, wherein the bracket is disposed on the front box plate 2, and the load switch 4 is fixed on the front box plate 2 through the bracket. The ring main unit is a group of transmission and distribution electrical equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch 4 and a fuse, so that the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like.

The embodiment also relates to a bracket for the ring main unit, which comprises a first bracket 1 and a second bracket 3, wherein the first bracket 1 is detachably connected to a front box plate 2 of the ring main unit; the second support 3 sets up on first support 1, and second support 3 installs on looped netowrk cabinet's front box board 2 through first support 1, and the one end and the first support 1 phase-match of second support 3, second support 3 are used for installing load switch 4.

In the using process, the load switch 4 is firstly installed on the second bracket 3, the second bracket 3 is fixed on the first bracket 1, the integral switch part can be assembled outside the ring main unit, and finally the first bracket 1 and the second bracket 3 are installed on the front box plate 2 of the ring main unit; the load switch 4 is convenient to assemble independently, the assembly time is greatly reduced, and the product efficiency is improved.

Alternatively, the cross-sectional shape of the second bracket 3 is U-shaped. Thus, it is convenient for supporting the load switch 4.

As shown in fig. 2, fig. 3 and fig. 4, optionally, the first bracket 1 is provided with a positioning hole 12, the front box plate 2 of the ring main unit is provided with a positioning stud 21, and the positioning stud 21 passes through the positioning hole 12 to be matched with a fastener, so as to fix the first bracket 1 on the front box plate 2 of the ring main unit. So, can fix a position first support 1 through locating hole 12, through the cooperation of locating piece and positioning stud 21, can realize first support 1 and the preceding boxboard 2 between can dismantle and be connected.

Optionally, more than two positioning studs 21 are arranged on the front box plate 2 of the ring main unit, and each positioning stud 21 is correspondingly provided with one positioning hole 12. In this embodiment, the first bracket 1 is provided with three positioning holes 12, and the front box plate 2 is fixed with three positioning studs 21 in advance, so that the first bracket 1 can be positioned and fixed stably.

Optionally, the positioning hole 12 is provided with a protruding portion 13 protruding outward, the protruding portion 13 covers an outer edge of the positioning hole 12, and the protruding portion 13 is used for positioning the positioning stud 21. The outward projection of the projection 13, in this embodiment, is specifically convex toward the second bracket 3. In the use process, the bottom welding slag of the positioning stud 21 on the front box plate 2 can be effectively avoided through the bulge 13, and the installation flatness of the positioning stud 21 and the fastener is ensured.

Optionally, a positioning groove 11 is formed in the first support 1, the end portion of the second support 3 is matched with the positioning groove 11, and the second support 3 is welded to the first support 1 through the positioning groove 11. So, be provided with constant head tank 11 on first support 1, the tip and the constant head tank 11 of second support 3 match each other, and second support 3 card is on first support 1, and the chucking is seamless and fixed position welding, accomplishes the assembly. After the first bracket 1 and the second bracket 3 are attached and positioned, the first bracket and the second bracket are welded into a whole; the whole load switch 4 can be assembled outside the ring main unit; and welding a positioning stud 21 on the front box plate 2, assembling the load switch 4 on the front box plate 2 together with the bracket after the assembly is finished, and enabling the positioning stud 21 to pass through the positioning hole 12 and be locked with a standard fastener (nut), thus finishing the assembly.

Optionally, the thickness of the first bracket 1 is 5-7 mm. In this embodiment, the thickness of the first bracket 1 is 6 mm. So, the thick of the board of first support 1 is 6mm by original 4mm thickening, has strengthened the intensity of whole support, and is more firm, non-deformable.

Optionally, as shown in fig. 5 and fig. 1, a threaded hole 14 for allowing the load switch 4 to pass through is formed in the first bracket 1, a sealing member 15 is arranged between the threaded hole 14 and the load switch 4, and an outer wall of the sealing member 15 is matched with the threaded hole 14. So, seal up first support 1 and load switch 4 through sealing member 15, directly be provided with screw hole 14 on first support 1, let sealing member 15 can be directly be in the same place with first support 1 lock, assemble convenient and fast more.

Different from the prior art, in the use process of the technical scheme, the load switch 4 is firstly installed on the second support 3, the second support 3 is fixed on the first support 1, the integral switch part can be assembled outside the ring main unit, and finally the first support 1 and the second support 3 are installed on the front box plate 2 of the ring main unit; the load switch 4 is convenient to assemble independently, the assembly time is greatly reduced, and the product efficiency is improved.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims

1. A support for looped netowrk cabinet, its characterized in that includes

2. The frame for ring main units as claimed in claim 1, wherein the first frame is provided with a positioning slot, the end of the second frame is matched with the positioning slot, and the second frame is welded on the first frame through the positioning slot.

3. The frame for ring main unit as claimed in claim 1, wherein the first frame is provided with a positioning hole, and the front box plate of the ring main unit is provided with a positioning stud, which passes through the positioning hole to match with a fastener for fixing the first frame on the front box plate of the ring main unit.

4. The support for the ring main unit as claimed in claim 3, wherein the positioning hole is provided with a protrusion protruding outwards, the protrusion covers an outer edge of the positioning hole, and the protrusion is used for positioning the positioning stud.

5. The frame for a ring main unit as claimed in claim 3, wherein the front box plate of the ring main unit is provided with more than two positioning studs, and each positioning stud is provided with one positioning hole correspondingly.

6. The support for the ring main unit as claimed in claim 1, wherein the first support is provided with a threaded hole for allowing the load switch to pass through, a sealing member is arranged between the threaded hole and the load switch, and an outer wall of the sealing member is matched with the threaded hole.

7. The frame for ring main units as claimed in claim 1, wherein the thickness of the first frame is 5-7 mm.

8. The frame for ring main units as claimed in claim 1, wherein the cross-sectional shape of the second frame is U-shaped.

9. A ring main unit, characterized by comprising a support for a ring main unit according to any one of claims 1 to 8.