Mounting and vehicle

By using magnetic attachments to connect with the car body sheet metal in the mounting components, and combining this with a raised structure to form an isolation layer, the problem of poor convenience in assembling the car roof liner with the car body sheet metal is solved. This frees up the operator's hands and simplifies the assembly process, reducing physical exertion and friction noise.

CN224465791UActive Publication Date: 2026-07-07AVATR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AVATR CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing automotive roof liner and body sheet metal mounting components are not very convenient to use, making the assembly process difficult and requiring operators to expend a lot of physical strength. Furthermore, the traditional connection structure is difficult to compensate for deformation and tolerance, resulting in abnormal noises.

Method used

The device uses magnetic attachments to connect with the body sheet metal. By setting magnetic attachments in the mounting groove of the support structure, the mounting parts are magnetically connected to the body sheet metal. Combined with the raised structure, a physical isolation layer is formed, reducing alignment requirements, freeing up workers' hands and making the installation process more convenient.

Benefits of technology

It improves the ease of use of the installation components, reduces the physical exertion of operators during the installation process, eliminates friction noise, simplifies the assembly process, and improves assembly stability and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the application relates to the technical field of connecting pieces, and discloses a mounting piece and a vehicle. A base is used for being connected with a lining, a supporting structure is connected with the base, one side of the supporting structure away from the base has a mounting groove recessed towards the base, a magnetic attraction piece is arranged in the mounting groove, the magnetic attraction piece is used for being connected with a vehicle body sheet metal in a magnetic attraction mode, a protruding structure is arranged on a surface of the supporting structure where a groove opening of the mounting groove is located, the protruding structure extends away from the base, the protruding structure is used for abutting against the vehicle body sheet metal, and a gap is formed between the magnetic attraction piece and the vehicle body sheet metal. The mounting piece provided by the application is good in use convenience, reduces assembly difficulty of the lining and the vehicle body sheet metal, and reduces physical consumption of an operator in an installation process.
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Description

Technical Field

[0001] This application relates to the field of connector technology, and more particularly to an mounting component and a vehicle. Background Technology

[0002] The inner liner of a car roof is typically detachably connected to the body sheet metal using mounting hardware such as plastic clips or mushroom-shaped fasteners. This reduces costs while enabling rapid installation.

[0003] During the actual installation process, it is generally necessary to manually lift the inner liner to align it with the body sheet metal, and at the same time use plastic clips to install and connect the inner liner to the body sheet metal.

[0004] However, the installation components in the aforementioned technologies are not very convenient to use, making the assembly process of the lining and body sheet metal more difficult, and requiring operators to expend a lot of physical strength during the installation process. Utility Model Content

[0005] In view of this, the present application provides an installation component and a vehicle to solve the technical problem in the above-mentioned related technologies that the installation component is not very convenient to use, which makes the assembly process of the inner lining and body sheet metal difficult and requires operators to expend a lot of physical strength during the installation process.

[0006] To achieve the above objectives, the technical solution of this application embodiment is implemented as follows:

[0007] A first aspect of this application provides an mounting component, comprising:

[0008] The base is used to connect to the inner lining;

[0009] A support structure connected to the base, wherein the side of the support structure facing away from the base has a mounting groove recessed toward the base;

[0010] A magnetic component is disposed in the mounting groove, and the magnetic component is used to magnetically connect with the body sheet metal.

[0011] A raised structure is provided on the surface of the mounting groove on the support structure. The raised structure extends away from the base and is used to abut against the body sheet metal, thereby creating a gap between the magnetic component and the body sheet metal.

[0012] This application provides an installation component that uses a magnetic suction element within a mounting groove in the support structure to magnetically connect the component to the vehicle body sheet metal. This magnetic attraction reduces the alignment requirements between the two workpieces, freeing up the operator's hands during installation. Only preliminary positioning of the liner is needed before automatic magnetic attraction completes the assembly, improving the ease of use and simplifying the assembly process between the liner and the vehicle body sheet metal, thus reducing the physical exertion required by the operator. The raised structure forms a physical isolation layer that protects the magnetic suction element from mechanical damage and eliminates frictional noise generated by direct metal-to-metal contact.

[0013] In some embodiments of this application, the base includes:

[0014] The main body is used to pass through the mounting holes on the inner lining;

[0015] The first abutting part is connected to the main body part and is used to abut against the surface of the inner lining facing the supporting structure;

[0016] The second abutment is disposed at one end of the main body that is away from the first abutment, and the second abutment is used to abut against the surface of the inner lining that is away from the supporting structure.

[0017] In some embodiments of this application, the surface of the first abutting portion facing the second abutting portion is a convex first arc surface;

[0018] The surface of the second abutting part facing the first abutting part is a convex second arc surface.

[0019] In some embodiments of this application, the outer wall of the main body is spaced apart from the inner wall of the mounting hole on the liner.

[0020] In some embodiments of this application, the mounting component further includes a deformable portion, one end of which is connected to the support structure and the other end of which is connected to the base, so that the base and the support structure are spaced apart.

[0021] The deformable part is used to deform the surface of the protruding structure facing away from the base to fit the surface of the vehicle body sheet metal.

[0022] In some embodiments of this application, the outer diameter of the deformable portion is smaller than the outer diameter of the support structure and the outer diameter of the base.

[0023] In some embodiments of this application, the outer surface of the deformable portion is an arc-shaped surface that is recessed toward the interior of the deformable portion.

[0024] In some embodiments of this application, the protrusion structure includes a plurality of protrusion structures, which are spaced apart and evenly arranged along the circumferential opening of the mounting groove;

[0025] or,

[0026] The protruding structure is an annular flange, which surrounds the outer periphery of the groove opening of the mounting slot.

[0027] In some embodiments of this application, the protruding structure, the supporting structure, and the base are integrally injection molded structures.

[0028] A second aspect of this application provides a vehicle including an inner liner, a body sheet, and mounting components as described above;

[0029] The liner is magnetically connected to the body sheet metal via the mounting component. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of a mounting component disposed on an inner lining, as provided in an embodiment of this application.

[0031] Figure 2 for Figure 1 A magnified view of a section at point M;

[0032] Figure 3 for Figure 2 Cross-sectional view at point AA;

[0033] Figure 4 for Figure 3 A partial enlarged view of the mounting components.

[0034] Figure label:

[0035] 10. Mounting parts; 20. Lining; 30. Body panel;

[0036] 100. Base;

[0037] 110. Main body; 120. First abutment part; 130. Second abutment part;

[0038] 121. First arc surface; 131. Second arc surface;

[0039] 200. Supporting structure;

[0040] 210. Mounting slot;

[0041] 300. Magnetic components;

[0042] 400. Raised structure;

[0043] 500. Deformation section;

[0044] 510. Arc surface. Detailed Implementation

[0045] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the specific technical solutions of this application will be further described in detail below with reference to the accompanying drawings of the embodiments of this application. The following embodiments are used to illustrate this application, but are not intended to limit the scope of this application.

[0046] In the embodiments of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this application, unless otherwise stated, "multiple" means two or more.

[0047] Furthermore, in the embodiments of this application, directional terms such as "upper," "lower," "left," and "right" are defined relative to the positions in which the components are schematically placed in the accompanying drawings. It should be understood that these directional terms are relative concepts, used for relative description and clarification, and can change accordingly depending on the position of the components in the accompanying drawings.

[0048] In the embodiments of this application, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly. For example, "connection" can mean a fixed connection, a detachable connection, or an integral part; it can mean a direct connection or an indirect connection through an intermediate medium.

[0049] In embodiments of this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.

[0050] In the embodiments of this application, the terms "exemplary" or "for example" are used to indicate that something is an example, illustration, or description. Any embodiment or design that is described as "exemplary" or "for example" in the embodiments of this application should not be construed as being more preferred or advantageous than other embodiments or design. Specifically, the use of the terms "exemplary" or "for example" is intended to present the relevant concepts in a specific manner.

[0051] The aforementioned technologies suffer from poor ease of use in their mounting components, making the assembly process of the roof liner and body sheet metal difficult and requiring significant physical exertion from operators. This problem arises because existing technologies typically use plastic clips or mushroom-shaped fasteners to connect the roof liner to the body. These structures have two significant drawbacks: first, the roof liner must be continuously supported during installation until the clips are fully secured, preventing operators from freeing their hands and requiring considerable physical exertion; second, they demand strict precision in installation positioning, making them prone to deformation or tolerance issues that can cause abnormal noises. The poor ease of use of these mounting components further complicates the assembly process. Especially when there is misalignment in the body sheet metal, traditional rigid connection structures struggle to compensate for deformation, leading to assembly difficulties or poor contact.

[0052] To address the aforementioned issues, this application provides an installation component and a vehicle. By incorporating a magnetic suction element within the mounting groove of the support structure, the installation component magnetically connects to the vehicle body sheet metal. This magnetic attraction reduces the alignment requirements between the two workpieces, freeing workers' hands during installation. Only preliminary positioning of the liner is required, followed by automatic magnetic attraction to complete assembly. This improves the ease of use of the installation component, making the assembly process between the liner and the vehicle body sheet metal easier and reducing the physical exertion required by operators. The physical isolation layer formed by the raised structure protects the magnetic suction element from mechanical damage and eliminates frictional noise generated by direct metal-to-metal contact.

[0053] The installation components and vehicles provided in this application will now be described with reference to the accompanying drawings and specific embodiments.

[0054] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 This application provides an installation component 10, which may include a base 100, a support structure 200, a magnetic component 300, and a protruding structure 400.

[0055] The base 100 is used to connect with the inner liner 20. The base 100 refers to a base component with a fixing function, which can be implemented by an injection molded part with a clamping structure, and achieves a stable connection by clamping the two surfaces of the inner liner 20 in the thickness direction.

[0056] The support structure 200 is connected to the base 100, and the side of the support structure 200 facing away from the base 100 has a mounting groove 210 recessed towards the base 100. The support structure 200 refers to the skeleton component that supports the magnetic component 300, and can be implemented as a columnar structure with a recessed groove. The recessed area facing away from the base 100 forms a space to accommodate the magnetic component 300. The mounting groove 210 refers to the recessed area on the support structure 200, and can be implemented as a rectangular or circular cross-section groove. Its depth can be greater than the thickness of the magnetic component 300 to form a protective space.

[0057] A magnetic component 300 is disposed within the mounting groove 210 and is used for magnetic connection with the body sheet metal 30. The magnetic component 300 refers to a functional element that generates magnetic attraction force, which can be implemented using a neodymium iron boron permanent magnet, and its size can be fitted with the inner wall of the mounting groove 210.

[0058] A protruding structure 400 is disposed on the surface of the mounting groove 210 on the support structure 200. The protruding structure 400 extends away from the base 100 and is used to abut against the body sheet metal 30, creating a gap between the magnetic component 300 and the body sheet metal 30. The protruding structure 400 refers to a contact component protruding from the surface of the support structure 200, which can be implemented using an annular flange or a discrete array of protrusions. Its height is greater than the surface height of the magnetic component 300 to form an isolation gap.

[0059] Specifically, the base 100 can be fixed to the surface of the inner liner 20 by clamping, and the support structure 200 extends from the base 100 to form a cantilever structure. A mounting slot 210 is formed at the top of the support structure 200, and the surface of the magnetic component 300 is lower than the slot plane after insertion. When the body sheet metal 30 approaches, the protruding structure 400 first contacts the sheet metal surface, forcing the magnetic component 300 to maintain a predetermined distance from the top cover. At this time, the magnetic force is transmitted to the base 100 through the support structure 200, forming a stable connection between the inner liner 20 and the body sheet metal 30.

[0060] This application provides an installation component 10. The installation component 10 uses a magnetic suction element 300 installed within the installation groove 210 of the support structure 200 to achieve a magnetic connection with the vehicle body sheet metal 30. This magnetic connection reduces the alignment requirements between the two workpieces, freeing the operator's hands during installation. Only the inner liner 20 needs to be initially positioned before assembly is completed via automatic magnetic attraction, improving the ease of use of the installation component 10 and making the assembly process between the inner liner 20 and the vehicle body sheet metal 30 easier, reducing the physical exertion required by the operator during installation. The physical isolation layer formed by the raised structure 400 protects the magnetic suction element 300 from mechanical damage and eliminates frictional noise generated by direct metal-to-metal contact.

[0061] Reference Figure 3and Figure 4 In some embodiments, the base 100 may include a main body 110, a first abutting portion 120, and a second abutting portion 130.

[0062] The main body 110 is used to pass through the mounting hole on the inner liner 20. The main body 110 refers to the axial support structure 200 connecting the first abutment part 120 and the second abutment part 130. Specifically, it can be implemented as a cylindrical rod or a column with a guide taper, and is used to pass through the mounting hole of the inner liner 20 to form an axial positioning base.

[0063] The first abutting part 120 is connected to the main body part 110 and is used to abut against the surface of the inner liner 20 facing the support structure 200. The first abutting part 120 refers to a limiting structure provided at one end of the main body part 110 and in contact with the surface of the inner liner 20. Specifically, it can be implemented by an annular boss or a partial protrusion, and is used to provide abutting force on the first side in the thickness direction of the inner liner 20.

[0064] The second abutment portion 130 is disposed at one end of the main body portion 110 away from the first abutment portion 120, and the second abutment portion 130 is used to abut against the surface of the inner lining 20 away from the support structure 200. The second abutment portion 130 refers to a limiting structure disposed at the other end of the main body portion 110 and in contact with another surface of the inner lining 20. Specifically, it can be implemented using a resiliently deformable buckle or flange, and is used to provide a reverse abutment force on the second side in the thickness direction of the inner lining 20.

[0065] Specifically, the main body 110 passes through the mounting hole of the inner liner 20, forming an axial positioning constraint. The first abutment portion 120 contacts the surface of the inner liner 20 facing the support structure 200, and the second abutment portion 130 contacts the surface of the inner liner 20 facing away from the support structure 200. The two form a bidirectional clamping structure through the main body 110. During assembly, the first abutment portion 120 and the second abutment portion 130 apply pressure in opposite directions, so that the base 100 generates a stable clamping force in the thickness direction of the inner liner 20. The main body 110, as a rigid carrier for transmitting the clamping force, ensures that the abutment force of the first abutment portion 120 and the second abutment portion 130 is evenly distributed, avoiding deformation of the inner liner 20 or loosening of the base 100 due to local stress concentration.

[0066] Compared with existing technologies, traditional mounting parts 10 typically rely on the interference fit between the mounting hole and the main body 110 for fixation. However, the interference fit requires high machining accuracy of the mounting hole and is prone to clamping force attenuation due to material creep. This solution uses a bidirectional independent abutment structure to decompose the clamping force into two opposing forces that act directly on the two sides of the inner liner 20. This eliminates the need for the interference fit between the mounting hole and the main body 110, reducing the sensitivity to the dimensional accuracy of the mounting hole.

[0067] Through the above technical solution, this application achieves stable clamping and fixing of the base 100 on the inner liner 20, effectively preventing axial displacement of the mounting component 10 due to vibration or external force. The bidirectional abutment structure makes the clamping force distribution more uniform, avoiding local stress concentration that could damage the material of the inner liner 20. At the same time, this structure reduces the requirements for the machining accuracy of the mounting holes, simplifies the assembly process, and improves installation efficiency.

[0068] Reference Figure 3 and Figure 4 In some embodiments, the surface of the first abutting portion 120 facing the second abutting portion 130 is a convex first arc surface 121. The surface of the second abutting portion 130 facing the first abutting portion 120 is a convex second arc surface 131.

[0069] The first arc surface 121 refers to the outwardly convex arc-shaped surface formed on the side of the first abutment portion 120 facing the second abutment portion 130. Specifically, it can be implemented using a spherical or near-spherical curved surface structure. Its convex shape allows the first abutment portion 120 to have spherical freedom of movement during contact. The second arc surface 131 refers to the outwardly convex arc-shaped surface formed on the side of the second abutment portion 130 facing the first abutment portion 120. Specifically, it can be implemented using a spherical or near-spherical curved surface structure. Its convex shape allows the second abutment portion 130 to have spherical movement capability during contact. The two arc surfaces 510 are arranged opposite to each other, forming a spherical contact structure that can rotate in both directions.

[0070] Specifically, when the base 100 clamps the inner liner 20 via the first abutment portion 120 and the second abutment portion 130, the first arc surface 121 and the second arc surface 131 respectively contact the corresponding surfaces of the inner liner 20. Since both arc surfaces 510 are convex spherical structures, a spherical pair motion relationship is formed between them. During assembly, if there is a thickness deviation or installation angle deviation in the inner liner 20, the first arc surface 121 and the second arc surface 131 can slide or rotate relative to each other along the spherical direction, thereby adjusting the clamping angle between the first abutment portion 120 and the second abutment portion 130. This spherical contact allows the two abutment portions to adaptively adjust their positions in multiple directions, compensating for flatness errors or assembly misalignments of the inner liner 20, and avoiding localized stress concentration or assembly interference on the contact surface due to tolerances.

[0071] Compared with existing technologies, the abutment portion of conventional mounting parts 10 typically adopts a planar or fixed-angle contact structure, which cannot adapt to the thickness or angular deviation of the inner liner 20, easily leading to assembly difficulties or unstable contact. This application, through a bidirectional spherical contact design, allows the abutment portion to rotate and adjust freely during assembly, eliminating assembly interference problems caused by manufacturing tolerances.

[0072] Through the above technical solution, this application achieves adaptive clamping between the base 100 and the inner liner 20, solving the problem of poor contact caused by component machining errors or assembly deviations. The spherical contact structure of the two arc surfaces 510 effectively disperses the clamping stress, improves assembly stability and tolerance, and reduces the requirements for component machining accuracy.

[0073] Reference Figure 3 and Figure 4 In some embodiments, the outer wall of the main body 110 is spaced apart from the inner wall of the mounting hole on the liner 20.

[0074] The spacing between the outer wall and the inner wall of the mounting hole means that the outer peripheral surface of the main body 110 and the inner peripheral surface of the mounting hole are in a non-contact state. This can be achieved by making the outer diameter of the main body 110 smaller than the inner diameter of the mounting hole; for example, the outer diameter of the main body 110 is 0.5 mm smaller than the inner diameter of the mounting hole. This clearance design eliminates the frictional resistance caused by the interference fit, allowing the main body 110 to have axial movement freedom within the mounting hole.

[0075] Specifically, when the main body 110 is inserted into the mounting hole of the liner 20, the gap between the outer wall and the inner wall of the mounting hole allows the main body 110 to undergo radial displacement within the hole. This displacement can offset positional deviations caused by machining errors or assembly deviations in the mounting hole, enabling the first abutment portion 120 and the second abutment portion 130 to form an effective clamping action in the thickness direction of the liner 20. After the main body 110 passes through the mounting hole, the first abutment portion 120 and the second abutment portion 130 abut against the two side surfaces of the liner 20, respectively. At this time, the existence of the gap avoids rigid contact between the outer wall of the main body 110 and the inner wall of the mounting hole, thereby reducing the dependence on the dimensional accuracy of the mounting hole.

[0076] This solution uses a gap design to create a floating connection between the main body 110 and the mounting hole. During assembly, the main body 110 only needs to be inserted into the mounting hole to automatically complete the positioning, without the need for manual adjustment of the alignment angle.

[0077] Through the above technical solution, this application achieves rapid assembly of the mounting part 10 and the inner liner 20, solving the problems of high installation resistance and easy damage to the inner liner 20 caused by traditional interference fits. The gap design allows the main body 110 to be self-adaptive within the mounting hole, compensating for the thickness deviation of the inner liner 20 and the position deviation of the mounting hole, while providing deformation allowance for the clamping action of the first abutment part 120 and the second abutment part 130, ensuring uniform distribution of clamping force.

[0078] Reference Figure 3 and Figure 4In some embodiments, the mounting member 10 may further include a deformable portion 500, one end of which is connected to the support structure 200 and the other end to the base 100, such that the base 100 and the support structure 200 are spaced apart. The deformable portion 500 is used to deform the surface of the protruding structure 400 facing away from the base 100 to fit the surface of the vehicle body sheet metal 30.

[0079] The deformable part 500 refers to the deformable connecting component that connects the base 100 and the support structure 200, and can be implemented using a columnar structure made of elastic material. The spacing refers to maintaining an axial distance between the base 100 and the support structure 200, which can be achieved by extending the deformable part 500. This spacing provides deformation space for the deformable part 500, allowing the support structure 200 to undergo displacement or angular deflection relative to the base 100.

[0080] Specifically, the deformable part 500 is designed as a connecting component with elastic deformation capabilities. When there is an assembly tilt between the body sheet metal 30 and the magnetic chuck 300, the deformable part 500 absorbs the relative displacement between the support structure 200 and the base 100 through its own bending or torsion. During this process, the support structure 200 drives the protruding structure 400 to adjust its angle, so that the contact surface of the protruding structure 400 adaptively conforms to the surface of the body sheet metal 30. The elastic deformation of the deformable part 500 replaces the strict requirements for the flatness of parts in traditional rigid connections, and can still achieve effective contact through mechanical compensation when assembly errors exist.

[0081] This solution uses deformable connecting components to enable the support structure 200 to dynamically adjust its angle according to the actual position of the body sheet metal 30 surface, thus eliminating poor contact caused by assembly errors.

[0082] Through the above technical solution, this application achieves adaptive fitting between the protruding structure 400 and the surface of the body sheet metal 30, solving the problem of insufficient contact area caused by assembly tilt. The elastic compensation function of the deformable part 500 reduces the dependence on the manufacturing precision of the parts, avoids structural stress caused by forced assembly, and improves the stability of gap control between the magnetic suction part 300 and the body sheet metal 30.

[0083] Reference Figure 3 and Figure 4 In some embodiments, the outer diameter of the deformable part 500 is smaller than the outer diameter of the support structure 200 and the outer diameter of the base 100.

[0084] The outer diameter of the deformable part 500 refers to its maximum lateral dimension perpendicular to the extension direction. Specifically, it can be implemented using a cylindrical or frustum-shaped structure. By designing the lateral dimension of the deformable part 500 to be smaller than that of the supporting structure 200 and the base 100, the structural strength of the deformable part 500 is relatively low, thus preferentially causing elastic deformation in this area. The outer diameter of the supporting structure 200 refers to its lateral dimension perpendicular to the extension direction, and the outer diameter of the base 100 refers to its lateral dimension perpendicular to the extension direction. By maintaining a large outer diameter for the supporting structure 200 and the base 100, sufficient structural rigidity is ensured to maintain overall stability. The reduced outer diameter of the deformable part 500 creates a weak area, facilitating controllable deformation under stress.

[0085] Specifically, when uneven contact pressure distribution occurs between the body sheet metal 30 and the magnetic clasp 300 due to assembly deviations or surface unevenness, the deformable portion 500 undergoes bending or torsional deformation due to its smaller outer diameter. This deformation adjusts the relative positional relationship between the support structure 200 and the base 100, allowing the protruding structure 400 to undergo adaptive displacement under the contact action of the body sheet metal 30. Because the cross-sectional area of ​​the deformable portion 500 decreases, its bending stiffness and torsional stiffness decrease accordingly, making it more prone to elastic deformation under the same external force. This causes the protruding structure 400 to conform to the surface of the body sheet metal 30, while maintaining the gap between the magnetic clasp 300 and the body sheet metal 30.

[0086] This solution reduces the outer diameter of the deformable part 500 locally, making it a priority deformation area while maintaining the overall structural strength. This allows it to proactively adapt to the unevenness of the body sheet metal 30 surface and reduce reliance on the precision of component processing.

[0087] Through the above technical solution, this application achieves dynamic bonding between the raised structure 400 and the surface of the body sheet metal 30, effectively compensating for assembly errors and deformation tolerances of the body sheet metal 30, avoiding wear or abnormal noise of the magnetic part 300 caused by hard contact, and simplifying manual adjustment operations during installation, thereby improving assembly efficiency.

[0088] Reference Figure 3 and Figure 4 In some embodiments, the outer surface of the deformable portion 500 is an arcuate surface 510 that is recessed toward the interior of the deformable portion 500.

[0089] The deformable portion 500 refers to the transition area connecting the support structure 200 and the base 100. It can be implemented using an elastic material or a flexible structure with a preset thickness, adjusting the relative position between the support structure 200 and the base 100 through its own deformation. The recessed arc surface 510 refers to the arc-shaped profile formed by the inward bending of the outer surface of the deformable portion 500. It can be implemented using a symmetrical or asymmetrical arc-shaped cross-section structure, utilizing the geometric characteristics of the arc surface 510 to reduce local bending stiffness.

[0090] Specifically, when there is an assembly deviation between the body sheet metal 30 and the inner liner 20, the deformable part 500 is subjected to external force, and the concave arc surface 510 forms a stress concentration area, causing the deformable part 500 to bend and deform along the arc curvature direction. This deformation allows the support structure 200 to produce an angular offset or displacement relative to the base 100, thereby compensating for the flatness error or positional deviation between the body sheet metal 30 and the inner liner 20. In this process, the concave structure of the arc surface 510 reduces the moment of inertia of the deformable part 500 section, reducing its ability to resist bending deformation, so that the protruding structure 400 can continuously conform to the surface of the body sheet metal 30, while maintaining the preset gap between the magnetic chuck 300 and the body sheet metal 30.

[0091] The recessed arc surface 510 of this application significantly reduces the bending stiffness while ensuring structural strength by optimizing the cross-sectional shape, so that the deformable part 500 can generate a larger deformation under the same external force, thereby improving the ability to compensate for assembly deviations.

[0092] Through the above technical solution, this application achieves automatic adjustment of the position of the support structure 200 by the elastic deformation of the deformable part 500 during the assembly process of the body sheet metal 30 and the inner liner 20. This ensures that the protruding structure 400 is always in close contact with the surface of the body sheet metal 30, avoiding direct contact between the magnetic suction part 300 and the body sheet metal 30 due to assembly deviations. At the same time, this design reduces the dependence on the machining accuracy of parts and reduces the risk of stress concentration or structural failure caused by insufficient deformation.

[0093] Reference Figure 3 and Figure 4 In some embodiments, the protruding structure 400 may include multiple protrusions, which are spaced apart and evenly distributed circumferentially along the opening of the mounting groove 210. The circumferential spacing and even distribution means that the multiple protruding structures 400 are distributed at equal intervals around the edge of the mounting groove 210. Specifically, this can be achieved by forming multiple independent protrusions on the surface of the support structure 200 using an injection molding process. This disperses the contact pressure applied by the body sheet metal 30 through the layout of discrete support points.

[0094] Specifically, when multiple circumferentially spaced protrusions 400 are used, each protrusion forms a discrete contact area during the assembly of the body sheet metal 30. The contact pressure is distributed to multiple independent support points, avoiding local stress concentration that could lead to deformation of the support structure 200, thereby maintaining the uniformity of the gap between the magnetic chuck 300 and the body sheet metal 30. At the same time, the gap between adjacent protrusions allows the support structure 200 to undergo slight elastic deformation when the body sheet metal 30 is assembled at an angle, to accommodate angular deviations on the surface of the body sheet metal 30.

[0095] This design uses circumferentially distributed discrete protrusions to ensure support strength, while also improving adaptability to assembly deviations through structural symmetry and gap design.

[0096] Reference Figure 3 and Figure 4 In some embodiments, the protrusion structure 400 is an annular flange, which surrounds the outer periphery of the groove opening of the mounting groove 210.

[0097] Among them, the annular flange refers to the annular protrusion that extends continuously around the periphery of the mounting groove 210. Specifically, it can be achieved by machining an annular boss on the surface of the support structure 200, and provides uniform load-bearing capacity through the continuous annular support surface.

[0098] When an annular flange is used, the continuous annular support surface forms surface contact with the body sheet metal 30. The circumferentially symmetrical support structure 200 offsets the off-center load caused by assembly angle deviation, ensuring the stability of the gap between the magnetic component 300 and the body sheet metal 30. Both solutions achieve a balance between support rigidity and deformation capacity by optimizing the distribution of the protrusion structure 400, thereby adapting to installation requirements under different assembly tolerance conditions.

[0099] This solution uses circumferentially evenly distributed discrete protrusions or continuous annular flanges to ensure support strength, while also improving adaptability to assembly deviations through structural symmetry and gap design.

[0100] Through the above technical solution, this application solves the problem of unstable gap between the magnetic suction part 300 and the body sheet metal 30 caused by uneven force on the protruding structure 400. At the same time, through the design of discrete support points or continuous annular support surfaces, the mounting part 10 can adapt to the assembly deviation of the body sheet metal 30 at different angles, reduce the dependence on the manufacturing precision of parts, and improve the assembly reliability and tolerance.

[0101] Reference Figure 3 and Figure 4 In some embodiments, the protrusion structure 400, the support structure 200, and the base 100 are integrally injection molded structures.

[0102] The integrated injection-molded structure refers to the one-piece molding of three functional components—the protruding structure 400, the supporting structure 200, and the base 100—into a single, integral structure using injection molding. This structure eliminates the assembly interfaces of separate components, avoiding assembly processes between parts. The protruding structure 400 can be a boss or annular flange made of the same material as the supporting structure 200, directly forming the contact surface with the body sheet metal 30 through the mold cavity. This integral molding ensures the connection strength with the supporting structure 200, avoiding contact surface misalignment caused by separate assembly.

[0103] The above technical solution integrates the three components into a single structure through one-piece injection molding, reducing the number of independent parts in the mounting component 10, eliminating assembly steps, removing assembly gaps between separate parts, reducing the complexity of the assembly process, and avoiding the risk of dimensional deviations and connection failures caused by assembling multiple parts. The molding process completes the manufacturing of the three functional components in one go through the mold, reducing production costs and improving production consistency.

[0104] This application embodiment also provides a vehicle, which may include an inner liner 20, a body sheet metal 30, and the aforementioned mounting member 10. The inner liner 20 is magnetically connected to the body sheet metal 30 via the mounting member 10.

[0105] In some embodiments, the vehicle may be a gasoline-powered vehicle, or it may be a new energy vehicle, such as a pure electric vehicle (PEV / BEV), a range-extended electric vehicle (REEV), a hybrid electric vehicle (HEV), or a fuel cell electric vehicle. The vehicle may also be any vehicle equipped with a battery.

[0106] The sequence numbers of the embodiments in this application are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments. The above are merely preferred embodiments of this application and do not limit the patent scope of this application. Any equivalent structural or procedural transformations made based on the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.

Claims

1. An mounting component (10), characterized in that, include: A base (100) for connection with the inner lining (20); A support structure (200) is connected to the base (100), and the side of the support structure (200) facing away from the base (100) has a mounting groove (210) recessed toward the base (100); A magnetic component (300) is disposed in the mounting groove (210), and the magnetic component (300) is used to magnetically connect with the body sheet metal (30); A protruding structure (400) is disposed on the surface of the mounting groove (210) on the support structure (200). The protruding structure (400) extends away from the base (100). The protruding structure (400) is used to abut against the body sheet metal (30) and to form a gap between the magnetic attractor (300) and the body sheet metal (30).

2. The mounting component (10) according to claim 1, characterized in that, The base (100) includes: The main body (110) is used to pass through the mounting hole on the inner liner (20); The first abutting part (120) is connected to the main body part (110) and is used to abut against the surface of the inner liner (20) facing the support structure (200); The second abutment (130) is disposed at one end of the main body (110) away from the first abutment (120), and the second abutment (130) is used to abut against the surface of the liner (20) away from the support structure (200).

3. The mounting component (10) according to claim 2, characterized in that, The surface of the first abutting part (120) facing the second abutting part (130) is a convex first arc surface (121); The surface of the second abutting part (130) facing the first abutting part (120) is a convex second arc surface (131).

4. The mounting component (10) according to claim 2, characterized in that, The outer wall of the main body (110) is spaced apart from the inner wall of the mounting hole on the liner (20).

5. The mounting component (10) according to claim 1, characterized in that, The mounting component (10) further includes a deformable part (500), one end of which is connected to the support structure (200) and the other end is connected to the base (100), so that the base (100) and the support structure (200) are spaced apart; The deformable part (500) is used to deform the surface of the protruding structure (400) facing away from the base (100) to fit the surface of the body sheet metal (30).

6. The mounting component (10) according to claim 5, characterized in that, The outer diameter of the deformable part (500) is smaller than the outer diameter of the support structure (200) and the outer diameter of the base (100).

7. The mounting component (10) according to claim 5, characterized in that, The outer surface of the deformable part (500) is an arc surface (510) that is recessed toward the interior of the deformable part (500).

8. The mounting component (10) according to claim 1, characterized in that, The protruding structure (400) includes a plurality of protruding structures (400), which are spaced apart and evenly arranged along the circumferential opening of the mounting groove (210); or, The protruding structure (400) is an annular flange, which surrounds the outer periphery of the groove opening of the mounting groove (210).

9. The mounting component (10) according to claim 1, characterized in that, The protruding structure (400), the supporting structure (200), and the base (100) are integrally injection molded structures.

10. A vehicle, characterized in that, Includes an inner liner (20), body sheet metal (30), and a mounting component (10) as described in any one of claims 1 to 9; The liner (20) is magnetically connected to the body sheet metal (30) via the mounting piece (10).