Precise sheet metal part convenient to seal and assemble

By combining structures such as limiting grooves, concave mounting plates, and bent limiting plates, the problem of lack of stable positioning during the installation of precision sheet metal parts is solved, achieving precise positioning, stable connection, and good sealing. This enhances structural strength and stability, provides multiple connection methods and functionality, and improves installation efficiency and performance.

CN224164975UActive Publication Date: 2026-04-24RUIAN FUDA METAL PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUIAN FUDA METAL PROD CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The lack of stable positioning of existing precision sheet metal parts during installation results in low installation efficiency and an inability to guarantee the overall accuracy and stability after installation.

Method used

The structure adopts a combination of limiting groove, concave mounting plate, side plate and bending limiting plate. The limiting groove achieves precise positioning, the concave mounting plate and screw holes are used for stable connection, the bending limiting plate is welded to the side plate to enhance the sealing performance, and the flexibility and functionality of the sheet metal parts are improved by ventilation groove, hanging block, bending plate and slide.

Benefits of technology

It achieves precise positioning and stable connection, improves the accuracy and reliability of installation, enhances the strength and stability of the overall structure, prevents dust and moisture intrusion, promotes air convection, provides suspension installation and sliding function, enriches connection methods, and ensures the performance and lifespan of sheet metal parts.

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Abstract

The utility model relates to the technical field of sheet metal parts, and discloses a precise sheet metal part convenient to seal and assemble, a limiting groove is arranged on the outer wall of the middle part of a fixed plate, concave surface mounting plates are welded on the inner walls of the two sides of the limiting groove, and a group of screw holes are respectively arranged on the outer wall of the bottom surface of each concave surface mounting plate; side plates are welded to the outer walls of the two sides of the bottom face of the fixing plate, bending limiting plates are welded to the outer walls of the two sides of the bottom ends of the side plates, and the fixing plate covers the positions over the two bending limiting plates. Through the arrangement of the concave surface mounting plate, the side plate and the bending limiting plate, the concave surface mounting plate and the screw holes in the bottom surface of the concave surface mounting plate are convenient to be stably connected with other parts through connecting pieces such as bolts, and through the concave surface mounting plate, the side plate and the bending limiting plate, a good sealing effect can be achieved, external dust, water vapor and the like are prevented from invading into the sheet metal part, and the service life of the sheet metal part is prolonged. And the side plates are welded with the fixing plates, so that the strength and the stability of the whole structure are enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal parts technology, specifically a precision sheet metal part that is easy to seal and assemble. Background Technology

[0002] Sheet metal processing is a comprehensive cold working process for thin metal sheets. Its significant characteristic is that the thickness of the same part is consistent. Products processed by sheet metal processing are called sheet metal parts. With the continuous development of metal devices, sheet metal parts have also been continuously developed. Sheet metal parts can be assembled into the required housings. Existing precision sheet metal parts have a variety of functions to meet people's various needs and achieve diversification.

[0003] Application number CN202123183210.3 discloses a precision sheet metal part, including a sheet metal body, with a sealing ring covering the outer edge of the sheet metal body. The sheet metal body has clamping plates on both sides for insertion and clamping to improve stability. Symmetrical mounting holes are provided in the sheet metal body for installing fasteners. The sealing ring is clamped to the outer ring of the sheet metal body with sealant, which can prevent cuts during installation and improve the sealing performance of the sheet metal body. Through holes facilitate the fixing of the clamping plates, clamping pads seal the clamping plates, and tightening grooves facilitate the quick tightening or loosening of bolts, making it easy to install or disassemble the sheet metal body. Clamping pads are clamped in the settling grooves to prevent bolts from rotating and falling off, and also enhance sealing performance. Reinforcing corners and reinforcing ribs enhance the reliability of the four corners, preventing tearing and ensuring the reliability of the sheet metal.

[0004] The structure relies solely on the insertion and clamping of the mounting plate to improve stability. However, the mounting plate is not designed with a specific limiting structure. In actual installation, it is difficult to achieve precise positioning when the sheet metal body is combined with other components, which can easily lead to offset and misalignment. This results in low installation efficiency and cannot guarantee the overall accuracy and stability after installation. Utility Model Content

[0005] The purpose of this invention is to provide a precision sheet metal part that is easy to seal and assemble, thus solving the problem of lack of stable positioning during the installation process.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to a precision sheet metal part that facilitates sealed assembly, comprising a fixed sheet metal and a limiting mounting structure. The fixed sheet metal includes a fixed plate, a limiting groove is formed on the outer wall of the middle part of the fixed plate, concave mounting plates are welded on the inner walls of both sides of the limiting groove, a set of screw holes are formed on the outer wall of the bottom surface of the concave mounting plate, side plates are welded on the outer walls of both sides of the bottom surface of the fixed plate, and bending limiting plates are welded on the outer walls of both sides of the bottom end of the side plates. The fixed plate covers the two bending limiting plates directly above it. The purpose of this design is that, during the use of this sheet metal part, the limiting groove can be used to cooperate with other components to achieve precise positioning and facilitate assembly; the concave mounting plate and the screw holes on its bottom surface facilitate a secure connection with other components using bolts and other connectors, improving the accuracy and reliability of installation; the positional relationship between the bending limiting plate and the fixing plate can fix the bottom of the mounting components during assembly; the concave mounting plate, side plate, and bending limiting plate help to achieve a good sealing effect, preventing external dust, moisture, etc. from entering the interior of the sheet metal part and protecting the internal components; the welding of the side plate to the fixing plate enhances the strength and stability of the overall structure, enabling the sheet metal part to withstand certain external forces without deformation during use.

[0008] Furthermore, a row of ventilation slots is formed on the outer wall of the side panel. The purpose of this design is to promote air convection between the inside and outside of the sheet metal part during use, dissipate internal heat, prevent internal components from being damaged by high temperatures, and ensure performance and lifespan.

[0009] Furthermore, hanging blocks are welded to the outer walls of the bottom two sides of the fixing plate near the side plate. The purpose of this arrangement is to allow the sheet metal part to be suspended during use, enabling it to be hung on other equipment or brackets, thus improving installation flexibility.

[0010] Furthermore, bent plates are welded to the bottom outer walls of both sides of the left-side side plate. The purpose of this arrangement is that, during the use of this sheet metal part, the bent plates provide a structural foundation for achieving specific connection or sliding functions, and can work in conjunction with the adapter components to complete mechanical movements.

[0011] Furthermore, grooves are provided on both sides of the bent plate. The purpose of this design is to allow the grooves to cooperate with components such as slide rails during the use of the sheet metal part, enabling the sheet metal part to slide and facilitating the inspection and replacement of internal components.

[0012] Furthermore, flat panels are welded to the bottom outer walls of the right-side side plate, and a set of screw holes are provided on the outer walls of the flat panels. The purpose of this arrangement is to allow the flat panels to be connected to other components via bolts during the use of this sheet metal part, thereby strengthening the stability of the connection between the sheet metal part and the external structure and enriching the connection methods.

[0013] This utility model has the following beneficial effects:

[0014] (1) This utility model uses a concave mounting plate, a side plate and a bending limiting plate. The limiting groove can be used to cooperate with other components to achieve precise positioning and facilitate assembly. The screw holes on the concave mounting plate and its bottom surface facilitate the stable connection with other components through bolts and other connecting parts. The concave mounting plate, side plate and bending limiting plate help to achieve a good sealing effect, prevent external dust and moisture from entering the sheet metal parts and protect the internal components. The side plate is welded to the fixing plate, which enhances the strength and stability of the overall structure.

[0015] (2) By setting up bending plates, sliding grooves and flat plates, the bending plates and their sliding grooves can cooperate with components with sliding rails to realize the sliding connection of sheet metal parts, which facilitates operations such as internal component inspection and replacement; the flat plates and their screw holes can be connected to other components through bolts and other connecting parts. These two structures enrich the connection methods between sheet metal parts and external structures, enabling sheet metal parts to adapt to different installation and use requirements.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the main structure of the present utility model;

[0019] Figure 2 This is a schematic diagram of the top structure of this utility model;

[0020] Figure 3 This is a top view of the structure of this utility model;

[0021] Figure 4 This is a side view of the present invention.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] In the diagram: 1. Fixed sheet metal; 101. Fixed plate; 102. Side plate; 103. Ventilation slot; 104. Limiting slot; 105. Hanging block; 2. Limiting installation structure; 200. Screw hole; 201. Concave mounting plate; 202. Bending limiting plate; 203. Flat plate; 204. Bending plate; 205. Slide groove. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-4 As shown, this utility model is a precision sheet metal part that is easy to seal and assemble, including a fixed sheet metal 1 and a limiting installation structure 2. The fixed sheet metal 1 includes a fixed plate 101. A limiting groove 104 is formed on the outer wall of the middle part of the fixed plate 101. Concave mounting plates 201 are welded on the inner walls of both sides of the limiting groove 104. A set of screw holes 200 are respectively formed on the outer wall of the bottom surface of the concave mounting plate 201. Side plates 102 are welded on the outer walls of both sides of the bottom surface of the fixed plate 101. Bending limiting plates 202 are welded on the outer walls of both sides of the bottom end of the side plates 102. The fixed plate 101 covers the two bending limiting plates 202 directly above it. The purpose of this design is that, during the use of this sheet metal part, the limiting groove 104 can be used to cooperate with other components to achieve precise positioning and facilitate assembly; the concave mounting plate 201 and the screw holes 200 on its bottom surface facilitate a stable connection with other components through bolts and other connectors, improving the accuracy and reliability of installation; the positional relationship between the bending limiting plate 202 and the fixing plate 101 can fix the bottom of the mounting component during assembly; the concave mounting plate 201, the side plate 102 and the bending limiting plate 202 help to achieve a good sealing effect, preventing external dust, moisture and other substances from entering the interior of the sheet metal part and protecting the internal components; the welding of the side plate 102 to the fixing plate 101 enhances the strength and stability of the overall structure, enabling the sheet metal part to withstand a certain amount of external force without deformation during use.

[0026] A row of ventilation slots 103 is provided on the outer wall of the side panel 102. The purpose of this arrangement is to promote air convection between the inside and outside of the sheet metal part during use, dissipate internal heat, prevent internal components from being damaged by high temperature, and ensure performance and lifespan.

[0027] Hanging blocks 105 are welded to the bottom two outer walls of the fixing plate 101 near the side plate 102. The purpose of this arrangement is to enable the sheet metal part to be suspended during use, allowing it to be hung on other equipment or brackets, thus improving installation flexibility.

[0028] Bending plates 204 are welded to the bottom outer walls of the left side plate 102. The purpose of this arrangement is that, during the use of this sheet metal part, the bending plates 204 provide a structural foundation for achieving specific connection or sliding functions, and can work in conjunction with the adapter components to complete mechanical actions.

[0029] Both sides of the bent plate 204 are provided with grooves 205. The purpose of this design is that during the use of this sheet metal part, the grooves 205 can cooperate with components such as slide rails to enable the sheet metal part to slide, which facilitates the maintenance and replacement of internal components.

[0030] Flat panels 203 are welded to the outer walls of both sides of the bottom of the right side plate 102. A set of screw holes 200 are provided on the outer wall of the flat panels 203. The purpose of this design is to allow the flat panels 203 to be connected to other components via bolts during the use of this sheet metal part, thereby strengthening the stability of the connection between the sheet metal part and the external structure and enriching the connection methods.

[0031] In use, the limiting groove 104 can be used to cooperate with other components to achieve precise positioning and facilitate assembly; the concave mounting plate 201 and the screw holes 200 on its bottom surface facilitate a secure connection with other components using bolts or other connectors, improving the accuracy and reliability of installation; the positional relationship between the bending limiting plate 202 and the fixing plate 101 allows for the fixation of the bottom of the mounting assembly during assembly; the concave mounting plate 201, side plate 102, and bending limiting plate 202 contribute to a good sealing effect, preventing external dust, moisture, etc., from entering the sheet metal parts and protecting the internal components; the welding of the side plate 102 to the fixing plate 101 enhances the strength and stability of the overall structure, allowing the sheet metal parts to... During use, it can withstand a certain amount of external force without deformation; the ventilation slot 103 promotes air convection inside and outside the sheet metal part, dissipates internal heat, avoids damage to internal components due to high temperature, and ensures performance and lifespan; the hanging block 105 provides a hanging installation method for the sheet metal part, which can be hung on other equipment or brackets, improving installation flexibility; the bending plate 204 lays the structural foundation for realizing specific connection or sliding functions, and can work with the matching parts to complete mechanical actions; the slide 205 can cooperate with components such as slide rails to enable the sheet metal part to have sliding function, which facilitates the inspection and replacement of internal components; the flat plate 203 can be connected to other components through bolts to strengthen the stability of the connection between the sheet metal part and the external structure and enrich the connection methods.

[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A precision sheet metal part that is easy to seal and assemble, comprising a fixed sheet metal (1) and a limiting mounting structure (2), characterized in that: The fixed sheet metal (1) includes a fixed plate (101). A limiting groove (104) is provided on the outer wall of the middle part of the fixed plate (101). Concave mounting plates (201) are welded on the inner walls of both sides of the limiting groove (104). A set of screw holes (200) are respectively provided on the outer wall of the bottom surface of the concave mounting plate (201). Side plates (102) are welded on the outer walls of both sides of the bottom surface of the fixed plate (101). Bending limiting plates (202) are welded on the outer walls of both sides of the bottom end of the side plates (102). The fixed plate (101) covers the two bending limiting plates (202) directly above.

2. A precision sheet metal part for easy sealing assembly according to claim 1, characterized in that: A row of ventilation slots (103) is provided on the outer wall of the side plate (102).

3. A precision sheet metal part that is easy to seal and assemble according to claim 1, characterized in that: Hanging blocks (105) are welded to the bottom two outer walls of the fixing plate (101) near the side plate (102).

4. A precision sheet metal part that is easy to seal and assemble according to claim 1, characterized in that: Bending plates (204) are welded to the bottom two outer walls of the side plate (102) on the left.

5. A precision sheet metal part that is easy to seal and assemble according to claim 4, characterized in that: The bent plate (204) has grooves (205) on both sides.

6. A precision sheet metal part that is easy to seal and assemble according to claim 4, characterized in that: A flat plate (203) is welded to the outer wall of the bottom two sides of the side plate (102) on the right side, and a set of screw holes (200) are opened on the outer wall of the flat plate (203).

Citation Information

Patent Citations

  • Precise sheet metal part

    CN217020132U