Sheet metal part
By setting detachable reinforcing and supporting components on the sheet metal parts, the problem of insufficient strength near the strip holes of the sheet metal parts is solved, thereby achieving structural enhancement and deformation prevention, and adapting to various usage requirements.
Patent Information
- Application Number
- CN202520116605.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The strength of sheet metal parts decreases near the slotted holes, making them prone to deformation during transportation and use.
Removable reinforcing and supporting components, including the main body, ring, protrusion, and support, are installed on the base plate of the sheet metal part. They are formed by stamping and welding to provide support and limit, and enhance the structural strength.
It effectively prevents deformation near the slotted hole, improves the overall strength of sheet metal parts, adapts to various usage scenarios, and extends service life.
Smart Images

Figure CN223499304U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to sheet metal technology, and more specifically, to a sheet metal part. Background Technology
[0002] Sheet metal parts are metal products, usually made of materials such as thin steel plates, aluminum plates or stainless steel plates. Due to their light weight, high strength and electromagnetic shielding effect, they are widely used in the industrial field, usually as coverings to provide protection for industrial equipment.
[0003] To ensure heat dissipation, some sheet metal parts have slotted holes. These slotted holes are usually formed by stamping directly onto the sheet metal parts using a stamping machine. This reduces the strength of the area near the slotted holes, making the sheet metal parts more susceptible to deformation when they collide with the area near the slotted holes during transportation and use.
[0004] Therefore, a new solution is needed to address this problem. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a sheet metal part.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a sheet metal part, including a substrate, wherein the substrate is provided with a plurality of strip holes opened along the width direction of the substrate, and a reinforcing member for providing support for the inner wall of the strip holes is detachably connected to the substrate, and the substrate is also provided with a plurality of supporting members arranged along the length direction of the substrate, wherein the plurality of supporting members are symmetrically arranged at both ends of the strip holes.
[0007] The present invention is further configured such that: the reinforcing member includes a main body and a ring portion disposed on the edge of the main body, the outer wall of the main body is used to fit against the inner wall of the strip hole, and a protrusion is provided on the outer wall of the main body, the protrusion being used to press the ring portion against the substrate.
[0008] The present invention is further configured such that: the main body and the ring are integrally formed by stamping, and the main body is provided with a deformation groove near the protrusion.
[0009] The present invention is further configured such that: the cross section of the support member is L-shaped, the support member includes a strip plate one welded to the substrate and a strip plate two fixed to one end of the strip plate one, a space for clamping the ring is formed between the strip plates one, and the strip plate two presses the ring against the substrate.
[0010] The present invention is further configured such that: the side of the second strip facing the substrate has a rough surface, and the rough surface is used to abut against the ring portion.
[0011] The present invention is further configured such that the surface of the substrate is coated with anti-rust paint.
[0012] In summary, this utility model has the following beneficial effects: The reinforcing member ensures that when the substrate is subjected to external pressure during transportation, it remains in contact with and supports the inner wall of the slotted hole, preventing deformation of the inner wall and maintaining the shape of the slotted hole. During use, the supporting member provides support along the length of the substrate, preventing deformation of the slotted hole along its length. These features effectively prevent substrate deformation, thereby improving the strength of the sheet metal parts. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;
[0014] Figure 2 for Figure 1 Enlarged diagram of section A in the middle;
[0015] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 2 This is used to demonstrate the state of the reinforcement being installed in the support.
[0016] In the figure: 1. Substrate; 2. Strip hole; 3. Main body; 4. Ring; 5. Protrusion; 6. Deformation groove; 7. Strip plate one; 8. Strip plate two. Detailed Implementation
[0017] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0018] A type of sheet metal part, such as Figure 1 and Figure 3 As shown, the substrate includes a base plate 1. The base plate 1 has several strip-shaped holes 2 formed along its width. These holes 2 are evenly spaced along the length of the base plate 1. A reinforcing member is detachably connected to the base plate 1 to provide support for the inner walls of the strip-shaped holes 2. The base plate 1 also has several supporting members arranged along its length, symmetrically positioned at both ends of the strip-shaped holes 2. When the base plate 1 is subjected to external pressure during transportation, the reinforcing members always contact and support the inner walls of the strip-shaped holes 2, preventing deformation and maintaining their shape. During use, the supporting members provide support along the length of the base plate 1, preventing deformation of the strip-shaped holes 2 along their length. This design effectively prevents deformation of the base plate 1, thereby improving the strength of the sheet metal part.
[0019] like Figures 1 to 3As shown, the reinforcing member includes a main body 3 and a ring 4 disposed on the edge of the main body 3. The outer wall of the main body 3 is used to fit against the inner wall of the slot 2. A protrusion 5 is provided on the outer wall of the main body 3. The protrusion 5 is hemispherical and is used to press the ring 4 against the substrate 1. When using the substrate 1, the ring 4 is held by hand and force is applied, causing the protrusion 5 to deform and slide along the inner wall of the slot 2. After the protrusion 5 has completely passed through the slot 2, the protrusion 5 no longer contacts the substrate 1, and the limiting effect of the protrusion 5 on the main body 3 is eliminated. The reinforcing member can then be separated from the substrate 1, so that the reinforcing member no longer covers the slot 2. The slot 2 can then play a normal heat dissipation role. In addition, for some equipment that does not have high heat dissipation requirements, the installer can determine the number of reinforcing members to be removed according to the actual requirements. Retaining some of the reinforcing components within the slot 2 also improves the strength of the substrate 1 to some extent. This design allows the substrate 1 to adapt to a wider range of applications. The main body 3 and the ring 4 are integrally formed by stamping. The main body 3 has a deformation groove 6 near the protrusion 5. Specifically, the reinforcing component uses a metal with good elasticity as the raw material. After the metal raw material is formed into the main body 3 and the ring 4 through processes such as die stamping and shaping, the deformation groove 6 is formed on the main body 3 near the protrusion 5. The integral forming design can effectively improve the connection strength between the main body 3 and the ring 4, and also speed up the production of the main body 3 and the ring 4. The deformation groove 6 allows the protrusion 5 to deform quickly along the deformation groove 6 when it comes into contact with the substrate 1, facilitating the assembly or disassembly of the reinforcing component and the substrate 1. The support member has an L-shaped cross-section and includes a strip 7 welded to the base plate 1 and a strip 8 fixed to one end of the strip 7. A space is formed between the strips 7 for clamping the ring 4. The strip 8 presses the ring 4 against the base plate 1. The side of the strip 8 facing the base plate 1 has a rough surface for contacting the ring 4. Specifically, the strips 7 and 8 are made from the same metal plate. Before bending, a rough surface is formed on the surface of the metal plate using a stamping machine, etc. Then, the metal plate is bent so that the rough surface forms the strip 8, and the remaining part forms the strip 7. The strip 7 is fixed to the base plate 1 by welding. When using the base plate 1, the removed reinforcing member can be inserted into it. In the support member, the reinforcing member is confined to the base plate 1 by the action of the second strip 8. The rough surface increases the maximum static friction between the second strip 8 and the ring 4 by increasing its coefficient of friction, further strengthening the confining effect on the reinforcing member and making it difficult for the reinforcing member to detach from the support member. The above configuration allows the disassembled reinforcing member to be reused. When the reinforcing member is confined in the support member, it can provide support for the base plate 1 in its thickness direction, making the base plate 1 less prone to deformation in the thickness direction. The surface of the base plate 1 is coated with an anti-rust coating, specifically, the anti-rust coating is formed by applying a fluorocarbon topcoat to the surface of the base plate 1. The anti-rust coating can isolate the surface of the base plate 1 from the external air, making the base plate 1 less prone to oxidation by the air.Improve the lifespan of substrate 1.
[0020] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A sheet metal part, characterized in that: The substrate (1) includes a substrate (1) having a plurality of strip holes (2) opened along the width direction of the substrate (1). A reinforcing member for providing support for the inner wall of the strip hole (2) is detachably connected to the substrate (1). The substrate (1) also has a plurality of supporting members arranged along the length direction of the substrate (1). The plurality of supporting members are symmetrically arranged at both ends of the strip hole (2).
2. A sheet metal part according to claim 1, characterized in that: The reinforcing member includes a main body (3) and a ring (4) disposed on the edge of the main body (3). The outer wall of the main body (3) is used to fit against the inner wall of the strip hole (2). A protrusion (5) is provided on the outer wall of the main body (3). The protrusion (5) is used to press the ring (4) against the substrate (1).
3. A sheet metal part according to claim 2, characterized in that: The main body (3) and the ring (4) are integrally formed by stamping, and the main body (3) is provided with a deformation groove (6) near the protrusion (5).
4. A sheet metal part according to claim 3, characterized in that: The support member has an L-shaped cross section. The support member includes a first strip (7) welded to the substrate (1) and a second strip (8) fixed to one end of the first strip (7). A space for clamping the ring (4) is formed between the first strip (7), and the second strip (8) presses the ring (4) against the substrate (1).
5. A sheet metal part according to claim 4, characterized in that: The second strip (8) has a rough surface on the side facing the substrate (1), and the rough surface is used to abut against the ring (4).
6. A sheet metal part according to claim 5, characterized in that: The surface of the substrate (1) is coated with an anti-rust coating.