Gas tank structure with reinforcing design

By welding the assembled air box structure with 3mm stainless steel plate and setting rounded flat steel as reinforcement ribs inside, the problem of poor sealing of the air box structure of the ring net cabinet is solved, the overall strength and sealing performance are improved, and suitable for wet Qi environment.

CN222531134UActive Publication Date: 2025-02-25SHANDONG ELECTRICAL DISTRIBUTION NETWORK TECH DEV CO LTD
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Patent Information

Application Number
CN202421215376.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-25
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The air box structure of the existing ring net cabinet is tightened by screw assembly and tightening, and has poor sealing performance, especially in humid environments that are prone to moisture corrosion.

Method used

The air box structure is equipped with welding and assembled with 3mm stainless steel plates, and rounded flat steel is installed as reinforcement ribs inside to ensure the overall strength and sealing of the air box.

Benefits of technology

It improves the overall strength and sealing performance of the air box, avoids the problem of low sealing caused by traditional bolt splicing, and reduces the risk of rust in humid environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a gas tank structure with reinforcing design, which comprises a gas tank main body, the gas tank main body is composed of a front plate, a left side plate, a right side plate, a top plate, a bottom plate and a back plate which are mutually welded and matched, a fillet flat steel is arranged in the gas tank main body, and the fillet flat steel is welded and matched in the gas tank main body. The gas tank has the advantages that the structure has good stability, the gas tank body is integrally formed by welding stainless steel plates of 3 mm, the fillet flat steel in the gas tank body serves as a reinforcing rib to be welded and matched in the gas tank body, the overall strength of the gas tank after being inflated is effectively guaranteed, the fillet flat steel is beneficial to the uniformity of an electric field in the gas tank, and the flat steel is low in price and convenient to manufacture. And the material cost can be reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of ring network air boxes, and particularly relates to an air box structure with a reinforcement design. Background Art

[0002] A ring main unit is an electrical device in which a group of high-voltage switchgear is installed in a metal or non-metallic insulating cabinet or made into an assembled interval ring main unit. Its core part uses load switches and fuses, and has the advantages of simple structure and small size.

[0003] At present, the air box structure of the ring main unit is mostly assembled and fastened by screws, and the sealing performance of the assembly is poor. Especially when there is moisture in the air in the application area, it is easy to be affected by moisture, rust and other defects.

[0004] Therefore, in view of the shortcomings of the above scheme in actual production and implementation, it is revised and improved. At the same time, in the spirit and concept of seeking excellence, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the utility model is created, and an air box structure with a reinforced design is provided to solve the above problems. Utility Model Content

[0005] The utility model provides an air box structure with a reinforcement design, which solves the problems in the prior art.

[0006] The technical solution of the utility model is implemented as follows: an air box structure with a reinforcement design, comprising: an air box main body, the air box main body is composed of a front plate, a left plate, a right plate, a top plate, a bottom plate, and a back plate, and are welded together with each other, and a rounded flat steel is arranged inside the air box main body, and the rounded flat steel is welded and matched in the air box main body.

[0007] As a preferred implementation of the air box structure with a reinforcement design, the front plate, left plate, right plate, top plate, bottom plate, and back plate are all made of 3 mm stainless steel plates.

[0008] By adopting the above solution, the front plate, left plate, right plate, top plate, bottom plate and back plate are welded together to improve the overall strength, thus solving the problem of low sealing caused by traditional bolt splicing.

[0009] As a preferred embodiment of the air box structure with a reinforcement design, an air intake end is provided on the left side plate.

[0010] As a preferred embodiment of the air box structure with a reinforced design, an observation window is provided on the right side panel.

[0011] By adopting the above scheme, the internal situation can be visually observed through the observation window, which is conducive to timely response.

[0012] As a preferred embodiment of the air box structure with a reinforcement design, an exhaust port is provided on the top plate.

[0013] With the above solution, the exhaust end and the air inlet end are respectively used for the input and output of sulfur hexafluoride, wherein sulfur hexafluoride is an inert gas with good insulation and arc extinguishing properties to ensure the safety inside the gas box body.

[0014] As a preferred implementation of the air box structure with a reinforcement design, a sealing panel is provided on the back plate, and a sealing ring is provided on the sealing panel.

[0015] By adopting the above scheme, the sealing panel is used as the only disassembly part of the air box body to achieve the maintenance of the components inside the air box body, wherein the sealing panel cooperates with the back plate through multiple fasteners, and the sealing ring is used to prevent gas leakage.

[0016] As a preferred embodiment of the airbox structure with a reinforcement design, the rounded flat steel includes a transverse rounded flat steel and a longitudinal rounded flat steel, and the sizes of the transverse rounded flat steel and the longitudinal rounded flat steel are 12*22mm.

[0017] By adopting the above scheme, rounded flat steel is welded as a reinforcement rib in the air box body, which effectively ensures the overall strength of the air box after inflation. The rounded flat steel is conducive to the uniformity of the electric field inside the air box. The flat steel is inexpensive and can reduce material costs.

[0018] After adopting the above technical scheme, the beneficial effects of the utility model are: the structure has good stability, the air box body is welded with 3mm stainless steel plates as a whole, and the rounded flat steel inside is welded into the air box body as a reinforcement rib, which effectively ensures the overall strength of the air box after inflation, and the rounded flat steel is conducive to the uniform electric field inside the air box. The flat steel is inexpensive and can reduce material costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 This is a front view of the air box structure with a reinforcement design of the utility model;

[0021] Figure 2 AA schematic diagram of the air box structure with reinforcement design of the utility model;

[0022] Figure 3BB schematic diagram of the air box structure with reinforcement design of the utility model;

[0023] Figure 4 It is a CC schematic diagram of the air box structure with a reinforcement design of the utility model;

[0024] Figure 5 It is a DD schematic diagram of the air box structure with a reinforcement design of the utility model;

[0025] Figure 6 This is a rear view of the air box structure with a reinforcement design of the utility model;

[0026] In the figure, 1-front plate; 2-left side plate; 3-right side plate; 4-top plate; 5-bottom plate; 6-back plate; 7-inlet end; 8-observation window; 9-exhaust end; 10-rounded flat steel; 11-sealing panel. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] like Figure 1-6 As shown, an air box structure with a reinforcement design includes: an air box body, the air box body is composed of a front plate 1, a left side plate 2, a right side plate 3, a top plate 4, a bottom plate 5, and a back plate 6, and they are welded together, and a rounded flat steel 10 is arranged inside the air box body, and the rounded flat steel 10 is welded and matched inside the air box body.

[0029] Among them, the front plate 1, the left plate 2, the right plate 3, the top plate 4, the bottom plate 5, and the back plate 6 are all made of 3mm stainless steel plates. The front plate 1, the left plate 2, the right plate 3, the top plate 4, the bottom plate 5, and the back plate 6 are welded to each other to improve the overall strength and solve the problem of low sealing caused by traditional bolt splicing.

[0030] Wherein, an air inlet port 7 is arranged on the left side plate 2 .

[0031] Among them, an observation window 8 is provided on the right side plate 3, through which the internal situation can be visually observed, which is conducive to timely response.

[0032] Among them, an exhaust terminal 9 is provided on the top plate 4, and the exhaust terminal 9 and the air inlet terminal 7 are respectively used for the input and output of sulfur hexafluoride, wherein sulfur hexafluoride is an inert gas with good insulation and arc extinguishing properties to ensure the safety inside the gas box body 1.

[0033] A sealing panel 11 is provided on the back plate 6 , and a sealing ring is provided on the sealing panel 11 .

[0034] Among them, the rounded flat steel 10 includes transverse rounded flat steel and longitudinal rounded flat steel, the sizes of the transverse rounded flat steel and the longitudinal rounded flat steel are 12*22mm, and the rounded flat steel 10 is welded into the air box body 1 as a reinforcement rib, which effectively ensures the overall strength of the air box after inflation. The rounded flat steel 10 is conducive to the uniform electric field inside the air box. The flat steel is inexpensive and can reduce material costs.

[0035] The utility model proposes an air box structure with a reinforcement design. The air box body 1 is welded as a whole with 3mm stainless steel plates. The rounded flat steel 10 therein is welded and matched in the air box body 1 as a reinforcing rib, which effectively ensures the overall strength of the air box after inflation.

[0036] In the description of the present utility model, it should be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In the description of the present utility model, unless otherwise specified and limited, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a mechanical connection or an electrical connection, or it can be the internal communication of two elements, it can be a direct connection, or it can be an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An air box structure with a reinforcement design, characterized in that: include: An air box body, the air box body comprising a front plate (1), a left side plate (2), a right side plate (3), a top plate (4), a bottom plate (5), and a back plate (6), which are welded together, and a rounded flat steel (10) is arranged inside the air box body, and the rounded flat steel (10) is welded inside the air box body.

2. The air box structure with a reinforcement design according to claim 1, characterized in that: The front plate (1), the left side plate (2), the right side plate (3), the top plate (4), the bottom plate (5), and the back plate (6) are all made of 3 mm stainless steel plates.

3. The air box structure with a reinforcement design according to claim 1, characterized in that: An air inlet end (7) is provided on the left side plate (2).

4. The air box structure with a reinforcement design according to claim 1, characterized in that: An observation window (8) is provided on the right side plate (3).

5. The air box structure with a reinforcement design according to claim 1, characterized in that: An exhaust port (9) is provided on the top plate (4).

6. The air box structure with a reinforcement design according to claim 1, characterized in that: A sealing panel (11) is provided on the back plate (6), and a sealing ring is provided on the sealing panel (11).

7. The air box structure with a reinforcement design according to claim 1, characterized in that: The rounded flat steel (10) comprises a transverse rounded flat steel and a longitudinal rounded flat steel, and the sizes of the transverse rounded flat steel and the longitudinal rounded flat steel are 12*22 mm.