Spliced precision sheet metal part
By introducing a combination design of limit seat, central pivot, limit rod and support L plate into the spliced precision sheet metal parts, the problem of instability after assembly of the device is solved, the stability is enhanced and heat dissipation function is provided, and the use effect of the device is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUIAN FUDA METAL PROD CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-29
AI Technical Summary
Existing spliced precision sheet metal parts cannot achieve a stable fixed support effect after assembly, resulting in instability and loosening problems during use.
A splicing precision sheet metal part was designed, including a base plate assembly, a side plate assembly, and an assembly support assembly. Through the cooperation of the limiting seat, the central rotating shaft, the limiting rod, and the support L plate, a convenient and fixed support operation is achieved. The heat dissipation channel is provided through the heat dissipation slot of the second side plate assembly, which enhances the stability and convenience of the overall structure.
It achieves a stable effect after assembly of spliced precision sheet metal parts, avoids the shaking and deformation of the side panels, and provides heat dissipation function, thereby improving the stability and practicality of the device.
Smart Images

Figure CN224306069U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hardware parts, specifically to a spliced precision sheet metal part. Background Technology
[0002] Sheet metal parts, produced from thin metal sheets through comprehensive cold working processes, possess advantages such as light weight, high strength, conductivity (suitable for electromagnetic shielding), low cost, and good mass production performance, making them widely used in many fields such as electronics, communications, automotive, and medical devices. Interlocking precision sheet metal parts play a crucial role in practical applications; however, existing technologies have certain limitations. Currently, precision sheet metal parts are commonly joined using welding or bolting. Welding requires welding equipment, and bolting relies on tools such as wrenches to tighten the bolts. Both methods are cumbersome, severely impacting overall joining efficiency and resulting in insufficient ease of fixing precision sheet metal parts. Furthermore, with prolonged use, both methods are prone to loosening, negatively affecting the stability of the joint between precision sheet metal parts.
[0003] Application number CN202421014415.X discloses a splicing precision sheet metal part, including a main body mechanism. A splicing mechanism is slidably disposed on the inner surface of the main body mechanism, and a connecting mechanism is hinged to the outer surface of one side of the main body mechanism. In this utility model, by providing the splicing and connecting mechanisms, the connecting mechanism can be fixed to the usage location through the second connecting hole according to the required position and angle during use. After fixing, the user can adjust the distance between the two splicing frames by the opening angle between multiple folding rods. This allows the device to connect sheet metal parts of different lengths and widths, facilitating the splicing of multiple sheet metal parts of different models. While achieving the connecting function, the device also has a certain adjustment function, increasing its overall applicability and improving its practicality and convenience. However, a drawback is that after assembly, the device cannot achieve a stable fixed support effect. This results in instability when the two side panels are folded for storage during use. Utility Model Content
[0004] The purpose of this invention is to provide a splicing precision sheet metal part to solve the problem that when the device is used, it cannot achieve a stable fixed support after assembly. This results in instability when the device is unfolded, especially when the side panels are folded for storage.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a splicing precision sheet metal part, including a base plate assembly. Side plate assemblies one are rotatably mounted on both sides of the base plate assembly, and assembly support assemblies are installed in the cavities on both sides of the base plate assembly. At the same time, side plate assemblies two are rotatably mounted on the other two sides of the base plate assembly. Side plate assemblies one are correspondingly arranged on the outer side of the assembly support assemblies, and the two sides of the side plate assemblies two are limited and installed on the inner side of the two side plate assemblies one.
[0007] The assembly support component includes a limiting seat, which is fixedly installed inside one end of the mounting groove. A central rotating shaft is fixedly installed in the middle of the limiting seat, and a limiting rod is fixedly installed in the middle of the central rotating shaft. A support L-plate is fixedly connected to one end of the limiting rod, and the support L-plate is limited and set inside the assembly side plate.
[0008] Furthermore, the base plate assembly includes a mounting base plate, on which supporting mounting plates are fixedly mounted on both sides of the top center of the mounting base plate, and the top of the supporting mounting plates is provided with fixing holes.
[0009] Furthermore, mounting grooves are provided at both ends of the top of the mounting base plate.
[0010] Furthermore, the side panel assembly includes an assembled side panel, and a rolled edge sheet is fixedly installed on the top of the assembled side panel.
[0011] Furthermore, the bottom inner wall of the first assembly side plate is connected to the top diagonal of the mounting base plate by iron hinges.
[0012] Furthermore, the second side plate assembly includes a second assembled side plate. The bottom two sides of the second assembled side plate are rotatably mounted on the outer walls of the other two sides of the mounting base plate via rotating hinges. The outer walls of the second assembled side plate are provided with heat dissipation slots. Connecting pieces are fixedly installed on the top two sides of the second assembled side plate. Limiting buckles are fixedly installed on the outer walls of the two sides of the second assembled side plate. The inner sides of the two limiting buckles are limited by the first assembled side plate.
[0013] This utility model has the following beneficial effects:
[0014] (1) The present invention provides a splicing precision sheet metal part by installing an assembly support component on the device, which enables convenient and fixed support work when using the device and assembling it, thus achieving a more convenient storage effect and stable assembly work.
[0015] (2) The present invention provides a splicing precision sheet metal part by setting heat dissipation slots on the assembly side plate of the device, which can provide heat dissipation for the device installed on it when using the device.
[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 overall structure of a spliced precision sheet metal part according to the present invention;
[0019] Figure 2 This is an enlarged structural schematic diagram of a splicing precision sheet metal hinge according to the present invention;
[0020] Figure 3 This is a schematic diagram of a splicing precision sheet metal assembly support component according to the present invention;
[0021] Figure 4 This is a schematic diagram of the second structure of a spliced precision sheet metal edge plate assembly according to the present invention;
[0022] The attached diagram lists the components represented by each number as follows:
[0023] In the diagram: 1. Base plate assembly; 2. Side plate assembly one; 3. Assembly support assembly; 4. Side plate assembly two; 101. Mounting base plate; 102. Support mounting plate; 103. Fixing hole; 201. Assemble side plate one; 202. Rolled edge sheet metal; 203. Iron hinge; 301. Limit seat; 302. Central pivot; 303. Limit rod; 304. Support L plate; 401. Assemble side plate two; 402. Rotating hinge; 403. Heat dissipation slot; 404. Limit buckle; 405. Connecting piece; 1011. Mounting 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 1-4As shown, this utility model is a splicing precision sheet metal part, including a base plate assembly 1, side plate assemblies 1 2 are rotatably mounted on both sides of the base plate assembly 1, and assembly support assemblies 3 are installed in the cavities on both sides of the base plate assembly 1. At the same time, side plate assemblies 2 4 are rotatably mounted on the other two sides of the base plate assembly 1. Side plate assemblies 1 2 are correspondingly provided on the outer side of the assembly support assemblies 3, and the two sides of the side plate assemblies 2 4 are limited and installed on the inner side of the two side plate assemblies 1 2.
[0026] The assembly support component 3 includes a limiting seat 301, which is fixedly installed inside one end of the mounting groove 1011. A central rotating shaft 302 is fixedly installed in the middle of the limiting seat 301, and a limiting rod 303 is fixedly installed in the middle of the central rotating shaft 302. A support L-plate 304 is fixedly connected to one end of the limiting rod 303. The support L-plate 304 is positioned inside the assembly side plate 201. The limiting seat 301 is fixed inside the mounting groove 1011 of the mounting base plate 101. Under the limiting action of the limiting seat 301, the central rotating shaft 302 can stably drive the limiting rod 303 and the support L-plate 304 to rotate. The support L-plate 304 is positioned inside the assembly side plate 201. When the side plate assembly 2 rotates, the support L-plate 304 can support it, enhancing the stability of the side plate assembly 2 during use and preventing excessive shaking or deformation.
[0027] By installing the assembly support component 3 on the device, the device can be easily and securely fixed during assembly, resulting in more convenient storage and stable assembly.
[0028] The base plate assembly 1 includes a mounting base plate 101, and a support mounting plate 102 is fixedly mounted on both sides of the top center of the mounting base plate 101. The top of the support mounting plate 102 is provided with fixing holes 103.
[0029] Mounting grooves 1011 are provided at both ends of the top of the mounting base plate 101.
[0030] The side panel assembly 2 includes an assembled side panel 201, on the top of which a rolled edge sheet metal 202 is fixedly installed.
[0031] The bottom inner wall of the assembly side plate 201 is connected to the top diagonal of the mounting base plate 101 by iron hinges 203. The assembly side plate 201 of the side plate assembly 2 is equipped with rolled edge sheet metal 202 and is connected to the top diagonal of the mounting base plate 101 by iron hinges 203.
[0032] Side plate assembly 2 4 includes a second assembly side plate 401. The bottom two sides of the second assembly side plate 401 are rotatably mounted on the outer walls of the mounting base plate 101 via hinges 402. The outer wall of the second assembly side plate 401 has heat dissipation slots 403. Connecting pieces 405 are fixedly mounted on the top two sides of the second assembly side plate 401. Limiting buckles 404 are fixedly mounted on the outer walls of both second assembly side plates 401. The inner sides of the limiting buckles 404 limit the placement of the first assembly side plate 201. Side plate assembly 2 4 is connected to the mounting base plate 101 via hinges 402. The limiting buckles 404 on both sides can limit the first assembly side plate 201 of the first assembly side plate 2, achieving mutual fixation between the first assembly side plate 2 and the second assembly side plate 4, ensuring the overall stability of the sheet metal structure. Simultaneously, the heat dissipation slots 403 on the outer wall of the second assembly side plate 401 provide heat dissipation channels for internal components that may generate heat, ensuring a suitable temperature for the sheet metal during operation.
[0033] The working principle of the spliced precision sheet metal parts is based on the coordinated cooperation and unique structural design of each component. The base plate assembly 1 serves as the basic support structure of the entire sheet metal part. The side plate assemblies 1 and 2 on both sides of the base plate assembly 1 and 4 on the other two sides are rotatably connected, which makes it possible to splice and adjust the shape of the sheet metal parts. The assembly support assembly 3 is installed in the cavities on both sides of the base plate assembly 1. The limiting seat 301 is fixed in the mounting groove 1011 of the mounting base plate 101. Under the limiting action of the limiting seat 301, the central rotating shaft 302 can stably drive the limiting rod 303 and the support L plate 304 to rotate. The support L-plate 304 is positioned inside the assembly side plate 201. When the side plate assembly 2 rotates, the support L-plate 304 provides support, enhancing the stability of the side plate assembly 2 during use and preventing excessive shaking or deformation. The side plate assembly 4 is connected to the mounting base plate 101 via a rotating hinge 402. The limiting buckles 404 on both sides of the side plate assembly 401 can limit the assembly side plate 201 of the side plate assembly 2 inside, achieving mutual fixation between the side plate assembly 2 and the side plate assembly 4, ensuring the stability of the overall sheet metal structure. At the same time, the heat dissipation slots 403 on the outer wall of the assembly side plate 401 provide heat dissipation channels for internal components that may generate heat, ensuring a suitable temperature for the sheet metal during operation. In the workflow, all components are prepared, including the base plate assembly 1, side plate assembly 2, side plate assembly 4, and assembly support assembly 3.Among them, the mounting base plate 101 of the base plate assembly 1 has a support mounting plate 102 fixed on it, and a fixing hole 103 and a mounting groove 1011 are opened; the assembly side plate 201 of the side plate assembly 2 is equipped with a rolled edge sheet metal 202, and is diagonally connected to the top of the mounting base plate 101 by an iron hinge 203; the assembly side plate 401 of the side plate assembly 4 is equipped with a rotating hinge 402, a heat dissipation slot 403, a limit buckle 404 and a connecting piece 405; the assembly support assembly 3 has a limit seat 301, a central rotating shaft 302, a limit rod 303 and a support L. Plate 304 has been assembled. The limiting seat 301 of the assembly support component 3 is fixedly installed inside one end of the mounting groove 1011 of the mounting base plate 101, ensuring that the central rotating shaft 302 can rotate flexibly within the limiting seat 301. Side plate assembly 1 2 and side plate assembly 2 4 are rotated and unfolded around their respective rotating connection points, iron hinge 203 and rotating hinge 402, so that the assembled side plate 201 of side plate assembly 1 2 contacts the support plate 304. The support plate 304 is then used to... Plate 304 supports the assembly side plate 201 and fastens the two side limit buckles 404 of the side plate assembly 2 to the assembly side plate 201 of the side plate assembly 2, thus completing the mutual fixation of the side plate assembly 2 and the side plate assembly 2, making the entire spliced precision sheet metal part form a complete and stable structure. If there are heat-generating components inside the sheet metal part, heat can be dissipated through the heat dissipation slots 403 on the outer wall of the assembly side plate 2 401. If further installation or fixation of the sheet metal part is required, it can be done through the fixing holes 103 on the top of the support mounting plate 102.
[0034] 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 splicing precision sheet metal part, comprising a base plate assembly (1), characterized in that: Side plate assembly 1 (2) is rotatably installed on both sides of the base plate assembly (1), and assembly support assembly (3) is installed in the cavity on both sides of the base plate assembly (1). At the same time, side plate assembly 2 (4) is rotatably installed on the other two sides of the base plate assembly (1). Side plate assembly 1 (2) is correspondingly provided on the outer side of the assembly support assembly (3), and the two sides of the side plate assembly 2 (4) are limited and installed on the inner side of the two side plate assemblies 1 (2). The assembly support component (3) includes a limiting seat (301), which is fixedly installed inside one end of the mounting groove (1011), and a central rotating shaft (302) is installed in the middle of the limiting seat (301). A limiting rod (303) is fixedly installed in the middle of the central rotating shaft (302), and a support L plate (304) is fixedly connected to one end of the limiting rod (303). The support L plate (304) is limited and set inside the assembly side plate (201).
2. The spliced precision sheet metal part according to claim 1, characterized in that: The base plate assembly (1) includes a mounting base plate (101), and a support mounting plate (102) is fixedly installed on both sides of the top center of the mounting base plate (101). The top of the support mounting plate (102) is provided with a fixing hole (103).
3. The spliced precision sheet metal part according to claim 2, characterized in that: The mounting base plate (101) has mounting grooves (1011) at both ends of the top of its two sides.
4. The spliced precision sheet metal part according to claim 1, characterized in that: The side panel assembly (2) includes an assembled side panel (201), on the top of which a rolled edge sheet (202) is fixedly installed.
5. A spliced precision sheet metal part according to claim 4, characterized in that: The bottom inner wall of the assembly side plate (201) is connected to the top diagonal of the mounting base plate (101) by iron hinges (203).
6. A spliced precision sheet metal part according to claim 1, characterized in that: The second side plate assembly (4) includes a second side plate (401). The bottom two sides of the second side plate (401) are rotatably mounted on the outer walls of the mounting base plate (101) via rotating hinges (402). The outer wall of the second side plate (401) is provided with a heat dissipation slot (403). At the same time, the top two sides of the second side plate (401) are fixedly mounted with connecting pieces (405). The outer walls of the two second side plates (401) are fixedly mounted with limit buckles (404). The inner sides of the limit buckles (404) on both sides are limited by the first side plate (201).