Outdoor ring main unit

By pre-welding the columns and crossbars, combining bolted connections and composite shell structures, the problems of cumbersome installation and insufficient structural strength of the outdoor ring cage are solved, and efficient installation and structural enhancement are achieved.

CN223124427UActive Publication Date: 2025-07-18HANGZHOU RUISHENG ELECTRIC CO LTD
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Patent Information

Application Number
CN202422325413.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-18
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing outdoor ring cage is complicated to operate during the installation stage and the structural strength is insufficient, which affects the overall structural nature.

Method used

The first column and the long crossbar are pre-welded, and the short crossbar and vertical rod are subsequently installed through bolts and nuts, combining the composite structure of the cover plate and the side plate, including the outer shell, the inner shell and the fireproof plate, to form a solid frame.

Benefits of technology

It improves installation efficiency and structural strength, and enhances the overall structure of the outdoor ring cage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223124427U_ABST
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Abstract

The utility model discloses an outdoor ring main unit which comprises a front well-shaped assembly and a rear well-shaped assembly, an end frame assembly used for being connected with the well-shaped assemblies is arranged between the well-shaped assemblies, and the outdoor ring main unit is characterized by further comprising a door plate and a first plate which are arranged in the well-shaped assembly on the front side and a second plate which is arranged in the well-shaped assembly on the rear side. Side plates are arranged in the end frame assemblies, cover plates are arranged on the upper side and the lower side of the end frame assemblies, the cover plates and the side plates comprise outer side shells, inner side shells are buckled to one sides of the outer side shells, fireproof plates are arranged between the outer side shells and the inner side shells, and the well-shaped assemblies are fixedly connected with the end frame assemblies. The first stand columns and the long crosspieces are formed through welding in advance, then the first stand columns, the second stand columns and the third stand columns are welded respectively, the short crosspieces and the vertical rods are installed through the bolts and the nuts, a firm frame structure is formed, and due to the fact that the frame is convenient to install, the operation efficiency of workers can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of ring main unit cabinets, and particularly to an outdoor ring main unit cabinet. Background Art

[0002] Outdoor ring main unit cabinets are designed and manufactured for protecting some power equipment installed outdoors. The disadvantages of existing outdoor ring main unit cabinets are that during the installation stage, when personnel form the framework, it is all formed by a large amount of welding, with cumbersome operations and low efficiency; the structural strength of the upper and lower sides and the left and right sides of the outdoor ring main unit cabinet is poor, thus affecting the overall structural strength of the outdoor ring main unit cabinet. Therefore, people have conducted a lot of research on this. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide an outdoor ring main unit cabinet, which can solve the problems in the above-mentioned existing technologies.

[0004] The utility model is realized through the following technical solutions: An outdoor ring main unit cabinet of the utility model includes a well-shaped component at each of the front and back. An end frame component for connecting the well-shaped components is arranged between the well-shaped components. It is characterized in that it further includes a door panel and a first plate arranged in the front well-shaped component, a second plate arranged in the back well-shaped component, a side plate arranged in the end frame component, and cover plates arranged on the upper and lower sides. The cover plates and the side plate include an outer shell, an inner shell is buckled on one side of the outer shell, and a fireproof board is arranged between the outer shell and the inner shell. The well-shaped component is fixedly connected to the end frame component.

[0005] Further technical solution, the well-shaped component includes a long horizontal bar at each of the upper and lower parts, and a first vertical column is fixedly arranged between the long horizontal bars on the left and right.

[0006] Further technical solution, the front well-shaped component further includes a second vertical column on each of the left and right, the second vertical column is fixed between the long horizontal bars, the back well-shaped component further includes a third vertical column, and the third vertical column is fixed between the long horizontal bars.

[0007] Further technical solution, the end frame component includes a short horizontal bar at each of the upper and lower parts and a vertical bar at each of the front and back, and the short horizontal bar, the vertical bar and the first vertical column are integrally connected and fixed.

[0008] Further technical solution, the vertical bar is arranged between the short horizontal bars on the upper and lower sides, the short horizontal bar is arranged on one side of the long horizontal bar, and the vertical bar and the short horizontal bar abut against one side of the first vertical column.

[0009] Further technical solution, a plurality of notches are arranged on the folding edges of the first plate and the second plate.

[0010] Further technical solution: The first plate is fixed between the first upright post and the second upright post.

[0011] Further technical solution: The cover plate is fixed to the short crossbar and the long crossbar.

[0012] Further technical solution: The side plate is fixed to the vertical rod and the short crossbar.

[0013] The beneficial effects of the present utility model are as follows: First, the first upright post and the long crossbar are pre-welded, and then the first upright post, the second upright post, and the third upright post are welded respectively. The short crossbar and the vertical rod are installed through bolts and nuts, forming a firm frame structure. Since the frame is easy to install, it can improve the operation efficiency of personnel.

[0014] Second, by setting a composite structure in the cover plate and the side plate, namely an outer shell, an inner shell, and a fireproof board, the structural strength is improved.

[0015] Third, by providing the first plate, the door panel, and the second plate, it is convenient to open an opening thereon, and to enclose the space between the first upright post and the second upright post and one side of the third upright post. The door panel is provided to facilitate personnel to enter and exit the outdoor ring main cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] For ease of explanation, the present utility model will be described in detail by the following specific embodiments and accompanying drawings.

[0017] Figure 1 It is a schematic diagram of the overall structure of an outdoor ring main cabinet of the present utility model;

[0018] Figure 2 For Figure 1 the schematic diagram of each component of the equipment in

[0019] Figure 3 For Figure 2 the schematic diagram at A in

[0020] Figure 4 For Figure 2 the schematic diagram at B in

[0021] Figure 5 For Figure 1 the internal structural schematic diagram of the cover plate and the side plate in

[0022] In the figure, cover plate 11, lifting lug 13, side plate 14, short crossbar 15, vertical rod 16, first upright post 17, first plate 18, long crossbar 19, second upright post 21, door panel 22, second plate 31, third upright post 32, bolt 41, nut 42, notch 51, outer shell 61, inner shell 62, fireproof board 63. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] As Figures 1 - 5 shown, the present utility model will be described in detail. For the convenience of description, the following orientation regulations are made: the up, down, left, right, front, and back directions mentioned below are consistent with the up, down, left, right, front, and back directions of the projection relationship of itself. An outdoor ring main cabinet of the present utility model includes a frame, a protection board fixed in the frame is arranged in the frame, and a plurality of lifting lugs 13 are arranged at the top of the frame. The lifting lugs 13 are used for lifting the whole cabinet body. Figure 1 Beneficially, among them, the frame includes a well-shaped component at the front and back respectively, and an end frame component for connecting the well-shaped components is arranged between the well-shaped components.

[0024] Beneficially, among them, the protection board includes a door panel 22 and a first board 18 arranged in the well-shaped component at the front side, a second board 31 arranged in the well-shaped component at the back side, a side board 14 arranged in the end frame component, and cover boards 11 arranged on the upper and lower sides.

[0025] Beneficially, among them, the well-shaped component includes a long horizontal bar 19 at the upper and lower sides respectively, and a first vertical column 17 at the left and right sides respectively is fixedly arranged between the long horizontal bars 19.

[0026] Beneficially, among them, the well-shaped component at the front side further includes a second vertical column 21 at the left and right sides respectively, the second vertical columns 21 are fixed between the long horizontal bars 19, the well-shaped component at the back side further includes a third vertical column 32, and the third vertical columns 32 are fixed between the long horizontal bars 19.

[0027] Beneficially, among them, the end frame component includes a short horizontal bar 15 at the upper and lower sides respectively and a vertical bar 16 at the front and back sides respectively. The vertical bars 16 are arranged between the short horizontal bars 15 at the upper and lower sides to form a rectangular frame. The short horizontal bars 15 are arranged on one side of the long horizontal bars 19. The vertical bars 16 and the short horizontal bars 15 are abutted against one side of the first vertical column 17. By arranging bolts to pass through the short horizontal bars 15, the vertical bars 16 and the first vertical column 17, and arranging nuts on the outer surface of the bolts, and the nuts are abutted against one side of the first vertical column 17, the short horizontal bars 15, the vertical bars 16 and the first vertical column 17 are integrally connected and fixed.

[0028] Beneficially, among them, a plurality of notches 51 are arranged on the folding edges of the first board 18 and the second board 31, and the nuts and bolts on one side of the short horizontal bars 15, the vertical bars 16 and the first vertical column 17 pass through the notches 51.

[0029] Beneficially, among them, the first board 18 is fixed between the first vertical column 17 and the second vertical column 21, the door panel 22 is installed on one side of the second vertical column 21 through a hinge, the second board 31 is fixed on one side of the third vertical column 32, and the fixing method can adopt welding.

[0030] Beneficially, among them, the first board 18 is fixed between the first vertical column 17 and the second vertical column 21, the door panel 22 is installed on one side of the second vertical column 21 through a hinge, the second board 31 is fixed on one side of the third vertical column 32, and the fixing method can adopt welding.

[0031] Beneficially, the cover plate 11 abuts between the long horizontal bars 19, the long horizontal bars 19 abut against the short horizontal bars 15, and the cover plate 11 can be fixed to the short horizontal bars 15 and the long horizontal bars 19 by welding.

[0032] Beneficially, the side plate 14 is arranged between the vertical rod 16 and the short horizontal bar 15, and the side plate 14 can be fixed to the vertical rod 16 and the short horizontal bar 15 by welding.

[0033] Beneficially, for the cover plate 11 and the side plate 14, a fireproof board 63 is placed in the inner shell 62. The fireproof board 63 is fixed in the inner shell 62 through the processes of pasting and pressing by a press. Then, the inner shell 62 is buckled into the outer shell 61. Before buckling, glue needs to be brushed on one side of the fireproof board 63 to paste and fix it to the outer shell 61. Then, the multi-layer structure composed of the outer shell 61, the inner shell 62, and the fireproof board 63 is pressed and formed by a press to form an integrated retaining wall structure. The cover plate 11 and the side plate 14 include the outer shell 61, an inner shell 62 is buckled on one side of the outer shell 61, and a fireproof board 63 is arranged between the outer shell 61 and the inner shell 62.

[0034] By strengthening the cover plate 11 and the side plate 14, the structural firmness of the box body is increased, and the first plate 18 and the second plate 31 are set as relatively thin sheet metal parts, which is convenient for their installation and opening of holes, etc., so as to facilitate the installation of power equipment or other equipment in the outdoor ring main unit.

[0035] When the outdoor ring main unit is processed, the long horizontal bars 19 and the first upright posts 17 need to be pre-welded, and then the second upright posts 21 are respectively welded between the long horizontal bars 19, and the third upright posts 32 are welded between the long horizontal bars 19. Then, the short horizontal bars 15 and the vertical rods 16 are installed on one side of the first upright posts 17 and the long horizontal bars 19 through bolts 41 and nuts 42. Then, the long horizontal bars 19 and the side plates 14 are welded and fixed in the outdoor ring main unit. After that, the first plate 18 and the second plate 31 are installed in the outdoor ring main unit. Hinges are installed on one side of the second upright posts 21, and the hinges are connected to the door panel 22 to realize the opening and closing function of the door panel 22.

[0036] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any change or replacement that can be thought of without creative work should be covered within the protection scope of the present invention; therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. An outdoor ring main cabinet, comprising a well-shaped component at each of the front and rear, and an end frame component for connecting the well-shaped components is arranged between the well-shaped components, characterized in that, It further includes a door panel (22) and a first plate (18) provided in the front well-shaped component, a second plate (31) provided in the rear well-shaped component, a side plate (14) provided in the end frame component, and cover plates (11) provided on the upper and lower sides. The cover plates (11) and the side plate (14) include an outer shell (61). An inner shell (62) is buckled on one side of the outer shell (61). A fireproof plate (63) is provided between the outer shell (61) and the inner shell (62). The well-shaped component is fixedly connected to the end frame component.

2. The outdoor ring main cabinet according to claim 1, characterized in that: The well-shaped component includes a long crossbar (19) at the upper and lower sides respectively. One first upright column (17) is fixedly provided on each of the left and right sides between the long crossbars (19).

3. An outdoor ring main unit according to claim 2, characterized in that: The front well-shaped component further includes a second upright column (21) on each of the left and right sides. The second upright column (21) is fixed between the long crossbars (19). The rear well-shaped component further includes a third upright column (32). The third upright column (32) is fixed between the long crossbars (19).

4. The outdoor ring main cabinet according to claim 3, characterized in that: The end frame component includes a short crossbar (15) at the upper and lower sides respectively and a vertical rod (16) at the front and rear sides respectively. The short crossbar (15), the vertical rod (16) and the first upright column (17) are integrally connected and fixed.

5. An outdoor ring main unit according to claim 4, characterized in that: The vertical rod (16) is provided between the short crossbars (15) at the upper and lower sides. The short crossbar (15) is provided on one side of the long crossbar (19). The vertical rod (16) and the short crossbar (15) abut against one side of the first upright column (17).

6. The outdoor ring main cabinet according to claim 3, characterized in that: The first plate (18) is fixed between the first upright column (17) and the second upright column (21).

7. An outdoor ring main unit according to claim 4, characterized in that: The cover plate (11) is fixed to the short crossbar (15) and the long crossbar (19).

8. An outdoor ring main unit according to claim 4, characterized in that: The side plate (14) is fixed to the vertical rod (16) and the short crossbar (15).