Compensation structure for fluctuation deviation of sheet metal part

By setting a shim structure between the fixed platform and the sheet metal parts, the problem of fluctuation deviation caused by machining is solved, the connection stress is evenly distributed, the deformation of the sheet metal parts is prevented, and the connection stability and assembly accuracy of the automotive center armrest box are improved.

CN223919216UActive Publication Date: 2026-02-17NINGBO INOAC HUAXIANG AUTOMOBILE PROD CO LTD
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Patent Information

Application Number
CN202520068070.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-02-17
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

When the sliding components of the car's center armrest box are connected to the car body sheet metal, fluctuations caused by machining processes result in uneven stress distribution, causing the sheet metal parts to bend and deform, affecting the integrity of the car body structure and assembly accuracy.

Method used

The system employs a gasket structure, which uses gaskets placed between the fixed platform and the sheet metal parts. By utilizing the positioning end, snap-fit ​​end, and insertion end in conjunction with the corresponding groove structure, the gaskets are accurately positioned and fixed, the connection stress is evenly distributed, and stress concentration is avoided.

Benefits of technology

It effectively compensates for fluctuations and deviations in sheet metal parts during machining, prevents sheet metal parts from bending and deforming due to uneven stress, and improves the stability of the connection and the quality of assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile parts, and discloses a compensation structure for fluctuation deviation of a sheet metal part, which comprises a fixed platform used for placing a gasket, the fixed platform is connected with the sheet metal part, and the gasket is arranged between the fixed platform and the sheet metal part and used for compensating fluctuation deviation generated during machining production of the sheet metal part. The automobile sheet metal part fixing platform effectively solves the problem that when the fixing platform and an automobile sheet metal part are connected through screws, fluctuation deviation exists at the connecting position of the sheet metal part and the fixing platform, and therefore bending deformation of the sheet metal is caused in the connecting process.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, and in particular to a compensation structure for the fluctuation deviation of sheet metal parts. Background Technology

[0002] The center console, an important component of the automotive interior system, was originally designed to provide elbow support for occupants and enhance passenger comfort. However, with the rapid development of automotive technology, especially the widespread application of automation and intelligent technologies, the function and form of the center console are constantly evolving. Traditionally, the center console is usually fixed in place, but with the rise of intelligent cockpits, designers have begun to explore designing movable center consoles to accommodate the needs of different drivers and passengers.

[0003] Currently, there are some technical challenges in manufacturing the moving structure of the armrest box, especially in the connection and installation of the sliding component that moves the middle position of the car armrest box to the car body sheet metal. Currently, the method used to connect the fixed platform of the sliding component to the car body sheet metal is usually a direct connection with screws. However, during the machining process, the connection position between the body sheet metal and the fixed platform will fluctuate. This deviation is due to the characteristics of the machining process itself, such as the precision limitations of the machining equipment, material inhomogeneity, and vibrations during processing, all of which can cause dimensional fluctuations at the sheet metal connection position.

[0004] When using screws to connect sheet metal to a fixed platform, the presence of this fluctuation deviation will cause uneven stress distribution at the connection point once the screws are tightened. This uneven stress will directly cause the sheet metal to bend and deform, thereby affecting the structural integrity and assembly accuracy of the entire car body. Utility Model Content

[0005] The purpose of this invention is to solve the problem mentioned in the background art above, where when connecting a fixed platform and an automotive sheet metal part with screws, the connection position between the sheet metal part and the fixed platform has fluctuation deviations, which can cause the sheet metal to bend and deform during the connection process.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A compensation structure for fluctuation deviation of sheet metal parts includes a fixed platform for placing a shim, the fixed platform being connected to the sheet metal parts, and the shim being positioned between the fixed platform and the sheet metal parts to compensate for fluctuation deviations generated during the machining process of the sheet metal parts.

[0008] Preferably, the fixed platform is provided with a plurality of mounting holes and mounting slots for connecting to sheet metal parts. The mounting slots correspond to the mounting holes, and the gaskets are located in the mounting slots. The mounting slots provide precise positioning and stable placement space for the gaskets, preventing the gaskets from moving randomly on the fixed platform.

[0009] Preferably, the gasket includes a positioning end and a snap-fit ​​end. The mounting groove has a positioning groove corresponding to the positioning end and a snap-fit ​​groove corresponding to the snap-fit ​​end. When installing the gasket, the cooperation between the positioning end and the positioning groove ensures that the gasket can be quickly and accurately placed in the correct position. The snap-fit ​​structure between the end and the snap-fit ​​groove allows workers to quickly and securely install the gasket into the mounting groove.

[0010] Preferably, the gasket further includes an insertion end, and the mounting groove is provided with a slot for the insertion end to be inserted. The insertion end increases the fixing strength of the gasket on the fixed platform, prevents the gasket from rotating or moving when subjected to external force, and ensures the accuracy and effectiveness of the gasket in compensating for the fluctuation deviation of sheet metal parts.

[0011] Preferably, the gasket has a through hole, which corresponds to the mounting hole. When the fixing platform, gasket and sheet metal parts are connected together by screws or other connectors, this correspondence ensures that the screws can pass smoothly through the through hole and the mounting hole, achieving a stable connection.

[0012] Preferably, the sheet metal part is provided with a plurality of connecting slots corresponding to the mounting holes. When the screws are tightened, the connecting slots can work together with the mounting holes on the fixing platform and the through holes on the gaskets to evenly distribute the connecting stress and avoid deformation of the sheet metal part caused by stress concentration.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] By placing shims between the fixed platform and the automotive sheet metal parts, the fluctuation deviations generated during the machining production of the body sheet metal can be accurately compensated. When the fixed platform and the automotive sheet metal parts are connected by screws, the shims can evenly distribute the connection stress, effectively preventing the sheet metal parts from bending and deforming due to uneven stress.

[0015] The positioning end, snap-fit ​​end, and insertion end on the gasket mate with the corresponding positioning groove, snap-fit ​​groove, and slot in the mounting groove, which enhances the stability of the gasket during use and greatly facilitates the installation process. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in 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.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a view showing the position of the gasket of this utility model on a fixed platform;

[0019] Figure 3 This is a view showing the location of the connecting slot hole in this utility model;

[0020] Figure 4 For the present utility model Figure 2 Enlarged view at point A in the middle;

[0021] Figure 5 This is a structural view of the gasket of this utility model.

[0022] Drawing number explanation: 1. Fixed platform; 11. Mounting slot; 2. Sheet metal part; 21. Connecting slot hole; 3. Gasket; 31. Positioning end; 32. Snap-fit ​​end; 33. Insertion end; 34. Through hole. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings.

[0024] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious modifications will be apparent to those skilled in the art. The basic principles of the present invention defined in the following description can be used in other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0025] Those skilled in the art should understand that in the disclosure of this utility model, the terms "longitudinal", "lateral", "up", "down", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or position based on the orientation or positional relationship shown in the accompanying drawings. They are only for the purpose of simplifying the description of this utility model and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the above terms should not be construed as limitations on this utility model.

[0026] It is understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element can be one, while in another embodiment, the number of the element can be multiple, and the term "a" should not be understood as a limitation on the number. Example

[0027] Please see Figure 1-5 A compensation structure for sheet metal part fluctuation deviation includes a fixed platform 1 for placing a shim 3. The fixed platform 1 is connected to the sheet metal part 2. The shim 3 is located between the fixed platform 1 and the sheet metal part 2 to compensate for the fluctuation deviation generated during the machining production of the sheet metal part 2. During the processing of the sheet metal part 2, the fluctuation of the processing accuracy of the sheet metal part 2 often leads to poor assembly when connected with the fixed platform 1. The shim 3 can effectively fill the gap caused by such fluctuation deviation, ensuring a tighter and smoother connection between the fixed platform 1 and the sheet metal part 2, thereby improving the overall assembly quality of the car and avoiding problems such as unstable connection and structural deformation caused by the fluctuation deviation of the sheet metal part 2.

[0028] The fixed platform 1 is provided with several mounting holes and mounting grooves 11 that connect to the sheet metal parts 2. The mounting grooves 11 correspond to the mounting holes. The gasket 3 is located in the mounting groove 11. The mounting groove 11 provides precise positioning and stable placement space for the gasket 3, preventing the gasket 3 from moving randomly on the fixed platform 1.

[0029] The gasket 3 includes a positioning end 31 and a snap-fit ​​end 32. The mounting groove 11 is provided with a positioning groove corresponding to the positioning end 31 and a snap-fit ​​groove corresponding to the snap-fit ​​end 32. When installing the gasket 3, the cooperation between the positioning end 31 and the positioning groove ensures that the gasket 3 can be quickly and accurately placed in the correct position during installation. The snap-fit ​​structure of the end and the snap-fit ​​groove allows the worker to quickly and firmly install the gasket 3 into the mounting groove 11.

[0030] The gasket 3 also includes an insertion end 33. The mounting groove 11 is provided with a slot for the insertion end 33 to be inserted. The insertion end 33 increases the fixing strength of the gasket 3 on the fixed platform 1, preventing the gasket 3 from rotating or moving when subjected to external force, and ensuring the accuracy and effectiveness of the gasket 3 in compensating for the fluctuation deviation of the sheet metal part 2.

[0031] The gasket 3 has a through hole 34, which corresponds to the mounting hole. When the fixed platform 1, gasket 3 and sheet metal part 2 are connected together by screws or other connectors, this correspondence ensures that the screws can pass smoothly through the through hole 34 and the mounting hole, thus achieving a stable connection.

[0032] The sheet metal part 2 is provided with several connecting slots 21 corresponding to the mounting holes. When the screws are tightened, the connecting slots 21 can work together with the mounting holes on the fixed platform 1 and the through holes 34 on the gasket 3 to evenly distribute the connecting stress and avoid deformation of the sheet metal part 2 due to stress concentration.

[0033] When installing the gasket 3, place it in the mounting slot 11 of the fixed platform 1. During placement, align the positioning end 31 of the gasket 3 with the positioning groove in the mounting slot 11, and the insertion end 33 with the slot. Then, gently place the gasket 3 into the mounting slot 11. At this time, the snap-fit ​​end 32 also enters the corresponding snap-fit ​​groove, ensuring that the gasket 3 is accurately positioned in the mounting slot 11. Align the fixed platform 1 with the sheet metal part 2, ensuring that the mounting hole on the fixed platform 1 corresponds to the connecting slot hole 21 on the sheet metal part 2. Use screws to pass through the mounting hole of the fixed platform 1 and the through hole 34 of the gasket 3, and screw them into the connecting slot hole 21 of the sheet metal part 2. Gradually tighten the screws to complete the connection of the fixed platform 1, the gasket 3, and the sheet metal part 2. During the screw tightening process, the gasket 3 can effectively compensate for the fluctuation deviation of the sheet metal part 2, preventing the sheet metal part 2 from bending and deforming due to uneven stress.

[0034] Those skilled in the art should understand that the embodiments of the present invention described above and shown in the accompanying drawings are merely examples and do not limit the present invention. The purpose of the present invention has been fully and effectively achieved. The functions and structural principles of the present invention have been shown and explained in the embodiments. Without departing from the stated principles, the implementation of the present invention may have any variations or modifications.

Claims

1. A compensation structure for fluctuation deviation of sheet metal parts, characterized in that, The application relates to a fixing platform (1) for placing a gasket (3), wherein the fixing platform (1) is connected with a sheet metal part (2), the gasket (3) is arranged between the fixing platform (1) and the sheet metal part (2) and is used for compensating fluctuation deviation of the sheet metal part (2) during machining production, a plurality of mounting grooves (11) connected with the sheet metal part (2) are arranged on the fixing platform (1), and the gasket (3) is arranged in the mounting grooves (11).

2. The compensation structure for fluctuation deviation of a sheet metal part according to claim 1, characterized in that: A plurality of mounting holes connected with the sheet metal part (2) are further arranged on the fixing platform (1), and the mounting grooves (11) are positionally corresponding to the mounting holes.

3. The compensation structure for fluctuation deviation of a sheet metal part according to claim 2, characterized in that: The gasket (3) comprises a positioning end (31) and a clamping end (32), the mounting grooves (11) are provided with positioning grooves corresponding to the positioning ends (31), and the mounting grooves (11) are provided with clamping grooves corresponding to the clamping ends (32).

4. The compensation structure for fluctuation deviation of a sheet metal part according to claim 3, characterized in that: The gasket (3) further comprises an insertion end (33), and the mounting grooves (11) are provided with insertion grooves for the insertion end (33).

5. The compensation structure for fluctuation deviation of a sheet metal part according to claim 4, characterized in that: The gasket (3) is provided with through holes (34) positionally corresponding to the mounting holes.

6. The compensation structure for fluctuation deviation of a sheet metal part according to claim 5, characterized in that: The sheet metal part (2) is provided with a plurality of connecting slot holes (21) corresponding to the mounting holes.