High-strength metal sheet shell

Abstract

The utility model relates to the technical field of sheet metal, in particular to a high-strength sheet metal shell, which comprises sheet metal parts I, sheet metal parts II and sheet metal parts III, the sheet metal parts I are connected to two sides of the sheet metal parts III, the sheet metal parts II are connected to two sides of the edge, and reinforcing grid ribs are arranged on the inner walls of the sheet metal parts I and the sheet metal parts II. According to the metal plate shell, the reinforcing grid ribs are arranged on the inner walls of the first metal plate part and the second metal plate part and used for reinforcing the structural strength of the metal plate shell body, meanwhile, the horizontal supporting ribs and the vertical supporting ribs are arranged in the middle of the second metal plate part, the impact resistance and the deformation resistance can be effectively improved, and meanwhile through the first connecting blocks integrally connected with the supporting ribs, the metal plate shell body is not prone to deformation. And in cooperation with the second connecting blocks, the screws and other assemblies, the connecting stability between the plates can be effectively improved, the overall strength of the shell is enhanced, and the use performance of the shell is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal, in particular to a high-strength metal sheet metal shell. Background Art

[0002] Sheet metal is a comprehensive cold working process for processing metal plates such as steel plates, aluminum plates, copper plates, etc., including shearing, punching / cutting / compounding, folding, riveting, splicing, and forming (such as automobile bodies).

[0003] At present, sheet metal shells are involved in electronic equipment, automotive industry, home appliances and household products, industrial equipment, optics and instruments and equipment. They are generally made of shells or shells made of materials such as steel plates, aluminum plates, copper plates, etc., and are made by sheet metal technology and are mostly used as protective shells for power, machinery or other equipment.

[0004] Obviously, traditional sheet metal shells can already meet general basic protection and usage needs. However, in actual use, since traditional sheet metal shells are mostly connected by a single plate, and their corner joints are mostly connected by screws and snap-on structures, their strength is relatively low and cannot meet a variety of usage environments. Their impact resistance is relatively weak. Therefore, there is an urgent need for a high-strength metal sheet metal shell. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a high-strength metal sheet shell.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A high-strength metal sheet metal shell, comprising a sheet metal part 1, a sheet metal part 2, and a sheet metal part 3, wherein both sides of the sheet metal part 3 are connected to the sheet metal part 1, and both sides of the adjacent edges are connected to the sheet metal part 2, wherein the inner walls of the sheet metal part 1 and the sheet metal part 2 are both provided with reinforcing grid ribs;

[0008] The middle of the sheet metal part 2 is provided with horizontal supporting ribs and vertical supporting ribs, and filling corners are connected to the two sides of the horizontal supporting ribs, and the filling corners are connected to the middle of the sheet metal part, and connecting blocks 1 are provided on both sides of the vertical supporting ribs, and the connecting blocks 1 are connected to the sheet metal part 2 through connecting blocks 2;

[0009] A transverse connecting rib is arranged in the middle of the sheet metal part 1, and connecting blocks 2 are respectively arranged on both sides of the connecting rib.

[0010] In addition, a preferred structure is that filling corners are respectively provided at both ends of the horizontal supporting rib, and the filling corners are provided at the connection with the sheet metal part three.

[0011] In addition, a preferred structure is that a triangular support layer is provided inside the filling angle, a plurality of support layers are arranged alternately inside the triangular support layer, and gaps are left between each support layer, and rubber filling blocks are filled in the gaps.

[0012] In addition, a preferred structure is that a plurality of vertical support ribs are arranged in the middle of the reinforcing grid ribs, and the vertical support ribs are arranged alternately with the horizontal support ribs.

[0013] In addition, a preferred structure is that a notch is provided in the middle of the connecting block 1, and the connecting block 1 and the connecting block 2 are connected to each other, and through holes are provided in the middle of the connecting block 1 and the connecting block 2.

[0014] In addition, a preferred structure is that a protrusion corresponding to the notch in the middle of the connecting block 1 is provided in the middle of the connecting block 2.

[0015] The beneficial effects of the utility model are:

[0016] In the utility model, the inner walls of sheet metal part 1 and sheet metal part 2 are provided with reinforcing grid ribs for strengthening the structural strength of the sheet metal shell. At the same time, horizontal and vertical supporting ribs are provided in the middle of sheet metal part 2, which can effectively improve the impact resistance and deformation resistance. At the same time, through the connecting block 1 integrally connected with the supporting rib, and in combination with the connecting block 2, screws and other components, the connection stability between the plates can be effectively improved, the overall strength of the shell can be strengthened, and its performance can be guaranteed.

[0017] At the same time, the horizontal support ribs are integrally connected to the filling corners, and a triangular support layer and a rubber filling block are arranged in the filling corners, which can effectively strengthen the corners of the sheet metal shell, improve the strength and rigidity of the corners, and prevent deformation or damage when subjected to external forces. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a high-strength metal sheet metal shell proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the second connection structure of the sheet metal parts proposed in the utility model;

[0020] Figure 3 This is a schematic diagram of the connection structure of sheet metal parts one and two proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of the filling angle structure proposed by the utility model.

[0022] In the figure: 1 sheet metal part 1, 2 sheet metal part 2, 3 reinforcing grid ribs, 31 horizontal supporting ribs, 32 vertical supporting ribs, 4 filling corners, 5 sheet metal part 3, 6 connecting block 1, 7 connecting block 2, 8 connecting ribs, 9 triangular supporting layer, 10 rubber filling block, 11 screws. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-4 A high-strength metal sheet metal shell includes a sheet metal part 1, a sheet metal part 2, and a sheet metal part 3 5, wherein both sides of the sheet metal part 3 5 are connected to the sheet metal part 1, and both sides of the adjacent edges are connected to the sheet metal part 2 2, wherein the inner walls of the sheet metal part 1 and the sheet metal part 2 2 are provided with reinforcing grid ribs 3;

[0025] Further, the middle of the sheet metal part 2 is provided with a horizontal support rib 31 and a vertical support rib 32, and the two sides of the horizontal support rib 31 are connected with filling corners 4, the filling corners 4 are connected to the middle of the sheet metal part, and the two sides of the vertical support rib 32 are provided with connecting blocks 6, and the connecting blocks 6 are connected to the sheet metal part 2 through connecting blocks 7;

[0026] Furthermore, a transverse connecting rib 8 is provided in the middle of the sheet metal part 1, and connecting blocks 2 7 are respectively provided on both sides of the connecting rib 8.

[0027] Furthermore, filling corners 4 are respectively provided at both ends of the horizontal supporting rib 31, and the filling corners 4 are provided at the connection with the sheet metal part 3 5. By providing the filling corners 4 and cooperating with the internal triangular supporting layer 9 and the rubber filling block 10, the strength of the area subjected to impact or stress concentration can be effectively enhanced.

[0028] Furthermore, a triangular support layer 9 is arranged inside the filling corner 4, and a plurality of support layers are arranged alternately inside the triangular support layer 9, and gaps are left between each support layer, and rubber filling blocks 10 are filled in the gaps.

[0029] Furthermore, a plurality of vertical support ribs 32 are arranged in the middle of the reinforcing grid rib 3, and the vertical support ribs 32 are staggered with the horizontal support ribs 31, wherein the horizontal support ribs 31 and the vertical support ribs 32 are thicker than the ribs in the reinforcing grid rib 3, which can ensure basic and stable anti-deformation ability.

[0030] Furthermore, a notch is provided in the middle of the connection block 1 6 , and the connection block 1 6 and the connection block 2 7 are connected to each other, and through holes are provided in the middle of the connection block 1 6 and the connection block 2 7 .

[0031] Furthermore, a protrusion corresponding to the notch in the middle of the connecting block 1 6 is provided in the middle of the connecting block 2 7, and the connecting block 2 7 is fixed to the connecting block 6 by snapping, so as to ensure the stability of the connection of the adjacent panels.

[0032] In this embodiment, sheet metal part three 5 is connected to sheet metal part one 1 and sheet metal part two 2 on both sides respectively, and reinforcing grid ribs 3 are provided on the inner walls of sheet metal part one 1 and sheet metal part two 2. The provision of reinforcing grid ribs 3 can preliminarily improve the overall structural performance of the sheet metal part, making it less likely to bend under force.

[0033] At the same time, in actual use, when connecting sheet metal parts, the connecting block 6 set on the sheet metal part 2 and the connecting block 7 set on the sheet metal part 1 are mutually engaged, and the connecting block 6 and the connecting block 7 are mutually locked and buckled together, and the through holes opened inside overlap. At this time, the screws 11 are driven in to make the connection between the two tighter and more stable, thereby ensuring the connection stability of the panels on both sides of the adjacent edges, thereby improving the overall structural performance of the sheet metal shell.

[0034] At the same time, the staggered horizontal support ribs 31 and vertical support ribs 32 arranged in the middle of the reinforcing grid ribs 3 of the sheet metal part 2 are thicker than the reinforcing grid ribs 31, which further improves its structural strength and improves its anti-deformation and bending performance. At the same time, a filling corner 4 is arranged at the connection with the sheet metal part 3 5. The triangular support layer 9 and the rubber filling block 10 arranged in the filling corner 4 give it a certain buffering capacity. The internal corners of the sheet metal shell are effectively strengthened through the setting of its internal arc angle, thereby improving the strength and rigidity of the corners to prevent deformation or damage when subjected to external force.

[0035] In the utility model, the inner walls of sheet metal part 1 and sheet metal part 2 are provided with reinforcing grid ribs 3 for strengthening the structural strength of the sheet metal shell. At the same time, horizontal and vertical supporting ribs are provided in the middle of sheet metal part 2, which can effectively improve the impact resistance and deformation resistance. At the same time, through the connecting block 1 6 integrally connected with the supporting rib, and in conjunction with the connecting block 2 7, screws 11 and other components, the connection stability between the plates can be effectively improved, the overall strength of the shell can be strengthened, and its performance can be guaranteed.

[0036] At the same time, the horizontal support rib 31 is integrally connected to the filling corner 4, and a triangular support layer 9 and a rubber filling block 10 are arranged in the filling corner 4, which can effectively strengthen the corner of the sheet metal shell, improve the strength and rigidity of the corner, and prevent deformation or damage when subjected to external force.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-strength metal sheet housing, comprising a sheet metal component 1 (1), a sheet metal component 2 (2), and a sheet metal component 3 (5), characterized in that: The two sides of the sheet metal part three (5) are connected to the sheet metal part one (1), and the two sides of the adjacent edges are connected to the sheet metal part two (2), wherein the inner walls of the sheet metal part one (1) and the sheet metal part two (2) are both provided with reinforcing grid ribs (3); The middle of the sheet metal part 2 (2) is provided with a horizontal support rib (31) and a vertical support rib (32), and the two sides of the horizontal support rib (31) are connected with filling corners (4), the filling corners (4) are connected to the middle of the sheet metal part, and the two sides of the vertical support rib (32) are provided with a connecting block 1 (6), and the connecting block 1 (6) is connected to the sheet metal part 2 (2) through a connecting block 2 (7); A transverse connecting rib (8) is arranged in the middle of the sheet metal part 1 (1), and connecting blocks 2 (7) are respectively arranged on both sides of the connecting rib (8).

2. A high-strength metal sheet housing according to claim 1, characterized in that: Both ends of the horizontal support rib (31) are respectively provided with filling corners (4), and the filling corners (4) are arranged at the connection with the sheet metal part three (5).

3. The high-strength sheet metal housing according to claim 2, characterized in that: A triangular support layer (9) is arranged inside the filling corner (4), a plurality of support layers are arranged in an alternating manner inside the triangular support layer (9), and gaps are left between each support layer, and rubber filling blocks (10) are filled in the gaps.

4. The high-strength sheet metal housing according to claim 1, characterized in that: A plurality of vertical support ribs (32) are arranged in the middle of the reinforcing grid ribs (3), and the vertical support ribs (32) and the horizontal support ribs (31) are arranged in an alternating manner.

5. The high-strength sheet metal housing according to claim 1, characterized in that: A notch is provided in the middle of the connection block 1 (6), and the connection block 1 (6) and the connection block 2 (7) are mutually connected structures, and through holes are provided in the middle of the connection block 1 (6) and the connection block 2 (7).

6. The high-strength sheet metal housing according to claim 5, characterized in that: The middle part of the second connecting block (7) is provided with a protrusion corresponding to the middle notch of the first connecting block (6).

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