Hasp, vehicle roof and vehicle
By designing a protruding contact surface structure and elastic buffer components for the hook and loop fasteners, the problem of frictional noise between the snap-on fasteners and the ceiling body was solved, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-10
AI Technical Summary
The snap-on fasteners on the vehicle roof are prone to friction and noise during the fitting process with the main roof structure, which affects the user's subjective experience.
A buckle is designed in which the connecting section forms a contact surface on the side away from the connecting surface. At least a portion of the contact surface protrudes towards the side away from the connecting surface. By setting an elastic buffer structure such as the first protrusion, the contact area between the connecting section and other structures is reduced, the buffering effect is increased, and friction noise is reduced.
It effectively reduces friction and noise between the fasteners and the main body of the roof, improving the user's subjective experience, and providing better cushioning, especially on bumpy roads.
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Figure CN223982486U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of vehicles, in particular to a buckle, a vehicle roof and a vehicle. BACKGROUND
[0002] With the increasing intelligence of vehicles, more and more components are arranged on the vehicle roof, such as loudspeakers, microphones, second and third reading lights, air outlets, etc., and the arrangement positions also show a diversification trend. Based on the above background, the weight of the vehicle roof assembly is also increasing, especially with the increasingly wide application of panoramic sunroofs, the configuration of the roof pull handle on the vehicle is gradually cancelled, so that the number of application of the clamping buckles on the vehicle roof is increasing.
[0003] However, in the related art, the clamping buckle and the roof main structure are prone to produce friction noise during cooperation, thereby affecting the subjective feeling of the user. CONTENT OF THE UTILITY MODEL
[0004] The embodiments of the present application provide a buckle, a vehicle roof and a vehicle, which can reduce the generation of friction noise.
[0005] The technical scheme of the embodiments of the present application is implemented as follows:
[0006] The first aspect of the embodiments of the present application provides a buckle, which comprises:
[0007] A connecting section, one side of the connecting section has a connecting surface;
[0008] Part of the area on the side of the connecting section away from the connecting surface forms a contact surface, and at least part of the area of the contact surface protrudes away from the connecting surface.
[0009] In an embodiment, the connecting section comprises a connecting body and a first protruding part, the connecting body has the connecting surface, the first protruding part is arranged on the side of the connecting body away from the connecting surface, and protrudes relative to the connecting body, and the side of the first protruding part away from the connecting surface forms the contact surface.
[0010] In an embodiment, the relative two ends of the first protruding part along a first direction are respectively connected with the connecting body, and part of the area of the first protruding part is arranged spaced apart from the connecting body along a height direction to form a buffer space; wherein the first direction is perpendicular to the height direction.
[0011] In an embodiment, the first protruding part is an elastic buffer structure, and the elastic buffer structure can be elastically deformed under external force to adjust the size of the buffer space along the height direction.
[0012] In one embodiment, the first protruding part is a strip-shaped protruding part, and the contact surface is a strip-shaped arc surface; or,
[0013] The first protruding part is a spherical protruding part, and the contact surface is a part of a spherical surface.
[0014] In one embodiment, the buckle includes a clamping section, the clamping section is arranged on a side of the connecting section away from the connecting surface; the connecting section includes a plurality of the first protruding parts, and the connecting body extends in a first direction, which is perpendicular to a height direction;
[0015] At least part of the first protruding parts are arranged on opposite sides of the clamping section in the first direction; and / or,
[0016] At least part of the first protruding parts are arranged on opposite sides of the clamping section in a second direction, which is perpendicular to the first direction and the height direction.
[0017] In one embodiment, the buckle includes a clamping section, the clamping section includes a clamping body and an elastic buckle, the clamping body is arranged on a side of the connecting section away from the connecting surface and extends in a height direction, and the elastic buckle is arranged on an end of the clamping body away from the connecting section.
[0018] The second aspect of the embodiments of the present application provides a vehicle roof, which includes a roof body and the buckle described above.
[0019] In one embodiment, the roof body includes a roof body and a roof reinforcing frame, the roof reinforcing frame is arranged on a top side of the roof body, a part of the roof reinforcing frame protrudes towards a side away from the roof body to form a second protruding part, and the buckle is detachably arranged on the second protruding part.
[0020] The third aspect of the embodiments of the present application provides a vehicle, which includes the buckle described above or the vehicle roof described above.
[0021] The embodiments of the present application have the following beneficial effects:
[0022] This application provides a latch, a vehicle roof, and a vehicle. The latch includes a connecting section with a connecting surface on one side. A portion of the connecting section facing away from the connecting surface forms a contact surface, and at least a portion of the contact surface protrudes towards the side facing away from the connecting surface. Therefore, by having at least a portion of the contact surface protrude towards the side facing away from the connecting surface, the contact area between the connecting section and other structures on the side facing away from the connecting surface can be reduced, thereby reducing noise between the latch and other structures. Taking the contact surface of the latch as contacting the top surface of the roof body as an example, by having at least a portion of the contact surface protrude towards the side facing away from the connecting surface, the contact area between the connecting section and the roof body can be reduced, which can reduce noise caused by fluctuations in the flatness and surface contour of the roof body, and improve the user's subjective experience. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of a vehicle roof according to an embodiment of this application;
[0024] Figure 2 yes Figure 1 A magnified view of a section at point A in the middle;
[0025] Figure 3 for Figure 2 Top view;
[0026] Figure 4 for Figure 2 A schematic diagram of the structure of the center hook and loop fastener;
[0027] Figure 5 for Figure 2 A structural diagram from another perspective;
[0028] Figure 6 for Figure 4 Schematic diagram of the fit between the middle connecting section and the second protrusion;
[0029] Figure 7 This is a schematic diagram of the structure of a buckle according to another embodiment of this application;
[0030] Figure 8 for Figure 7 A schematic diagram showing the relationship between the fasteners and the ceiling reinforcement frame;
[0031] Figure 9 for Figure 7 A schematic diagram showing the relationship between the fasteners and the ceiling reinforcement frame in the other direction.
[0032] Explanation of reference numerals in the attached figures
[0033] 10, ceiling main body; 11, ceiling main body; 12, ceiling reinforcing frame; 121, second protruding portion; 20, buckle; 21, connecting section; 21a, contact surface; 21b, buffer space; 21c, connecting surface; 211, connecting main body; 212, first protruding portion; 22, clamping section; 221, clamping main body; 222, elastic buckle. DETAILED DESCRIPTION
[0034] In the present application, the "first direction", "second direction" and "height direction" orientation or positional relationship is based on the orientation or positional relationship shown in the drawings. Figure 4 It should be understood that these orientation terms are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0035] In order to make the purpose, technical scheme and advantages of the present application clearer, the present application will be described in further detail below with reference to the drawings, and the described embodiments should not be regarded as limiting the present application. All other embodiments obtained by those of ordinary skill in the art without making creative labor fall within the scope of protection of the present application.
[0036] In the description of the embodiments of the present application, the technical terms "first", "second", "third" and the like are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "multiple" is two and more than two, unless otherwise explicitly specified.
[0037] Unless otherwise defined, all technical and scientific terms used in the embodiments of the present application have the same meaning as commonly understood by those skilled in the art. The terms used in the embodiments of the present application are only for the purpose of describing the embodiments of the present application and are not intended to limit the present application.
[0038] An embodiment of the present application provides a buckle 20, please refer to Figure 1 、 Figure 2 、 Figure 4 and Figure 5 , the buckle 20 includes a connecting section 21, one side of the connecting section 21 has a connecting surface 21c.
[0039] The part of the connecting section 21 away from the connecting surface 21c forms a contact surface 21a, at least part of the contact surface 21a protrudes away from the connecting surface 21c.
[0040] Another embodiment of this application provides a vehicle roof, which includes a roof body 10 and a fastener 20 as described in any embodiment of this application, the fastener 20 being disposed on the roof body 10.
[0041] Another embodiment of this application provides a vehicle, which includes the vehicle roof as described in any embodiment of this application, or the buckle 20 as described in any embodiment of this application.
[0042] It should be noted that the buckle 20 in this embodiment can be used to connect any two structures. For ease of description, this application will use the buckle 20 to connect the skylight and the main body 10 of the roof as an example.
[0043] Specifically, the main body of the roof 10 is the frame structure of the vehicle roof.
[0044] The latch 20 may be detachably mounted on the roof body 10 for connection with the skylight to connect the skylight and the roof body 10.
[0045] The specific connection method between the buckle 20 and the main body of the canopy 10 can be set according to the actual situation. It can be various connection methods or combinations thereof, such as snap-fit, plug-in, fastening connection.
[0046] The connecting section 21 is the area of the latch 20 located on the top side of the ceiling body 10 and connected to the skylight. The connecting section 21 is used for installation onto the top side of the ceiling body 10. The connecting surface 21c of the connecting section 21 is used for connection with the skylight. The contact surface 21a is used for contact with the top surface of the ceiling body 10.
[0047] It should be noted that the protruding part of the contact surface 21a can be a curved surface, a flat surface, or a sharp protruding structure, such as a folded surface formed by two inclined planes.
[0048] It should be noted that the contact surface 21a may protrude only in a part or in the entirety.
[0049] It should be noted that when the contact area between the latch 20 and the roof body 10 is flat and the contact area is large, it is more susceptible to the influence of the flatness and surface contour of the roof body 10. Especially under bumpy road conditions, Z-axis gaps are very likely to occur, which can easily cause abnormal friction noise between the latch 20 and the roof body 10. Furthermore, it will result in poor cushioning effect of the latch 20, leading to severe friction noise between the latch 20 and the roof body.
[0050] In the fastener 20 of this embodiment, a portion of the connecting segment 21 on the side opposite to the connecting surface 21c forms a contact surface 21a, and at least a portion of the contact surface 21a protrudes towards the side opposite to the connecting surface 21c. Therefore, by having at least a portion of the contact surface 21a protrude towards the side opposite to the connecting surface 21c, the area of contact between the connecting segment 21 on the side opposite to the connecting surface 21c and other structures can be reduced, thereby reducing noise between the fastener 20 and other structures. Taking the contact surface 21a of the fastener 20 as an example of contacting the top surface of the ceiling body 10, by having at least a portion of the contact surface 21a protrude towards the side opposite to the connecting surface 21c, the area of contact between the connecting segment 21 and the ceiling body 10 can be reduced. This can reduce noise caused by fluctuations in the flatness and surface contour of the ceiling body 10 and the connecting segment 21, improving the user's subjective experience.
[0051] In one embodiment, at least a portion of the contact surface 21a protrudes toward the side opposite to the connecting surface 21c to form a curved surface. Since the contact surface 21a has a protruding curved surface, it can create a certain tension at the contact surface 21a of the connecting segment 21. Under different road conditions, it can create a certain buffering force between the connecting segment 21 and the roof body 10, thereby achieving a certain buffering effect. This can reduce abnormal noises caused by collisions and friction between the connecting segment 21 and the roof body 10, thus further improving the user's subjective experience.
[0052] In one embodiment, please refer to Figures 4 to 6 The connecting section 21 includes a connecting body 211 and a first protrusion 212. The connecting body 211 has a connecting surface 21c, and the first protrusion 212 is disposed on the side of the connecting body 211 opposite to the connecting surface 21c and protrudes relative to the connecting body 211. The side of the first protrusion 212 opposite to the connecting surface 21c forms a contact surface 21a. Thus, by providing the connecting body 211, it is possible to connect with the skylight, and by providing the first protrusion 212, it is easy to contact with the ceiling body 10.
[0053] Specifically, the connecting body 211 and the canopy body 10 do not contact each other, and both are connected to the first protrusion 212 respectively.
[0054] The specific arrangement of the connecting body 211 and the first protrusion 212 is not limited. For example, the connecting body 211 and the first protrusion 212 can be integrally formed, thereby improving the connection stability between the two. Alternatively, the connecting body 211 and the first protrusion 212 can be separately formed and fixedly connected.
[0055] The first protrusion 212 protrudes relative to the connecting body 211, thereby separating the connecting body 211 and the ceiling body 10 to reduce the contact area between the connecting section 21 and the ceiling body 10, which can further reduce the abnormal noise between the fastener 20 and the ceiling body 10.
[0056] In one embodiment, please refer to Figures 4 to 6 The first protrusion 212 is connected to the connecting body 211 at its two opposite ends along the first direction, and a portion of the first protrusion 212 is spaced apart from the connecting body 211 along the height direction to form a buffer space 21b; wherein, the first direction is perpendicular to the height direction. This allows the first protrusion 212 to have a better buffering effect, further reducing abnormal noises caused by collisions and friction between the connecting section 21 and the ceiling body 10, and further improving the user's subjective experience.
[0057] Specifically, along the first direction, the two opposite ends of the first protrusion 212 are respectively connected to the connecting body 211, while the middle region of the first protrusion 212 is curved towards the side closer to the roof body 10 compared to the two ends, and is spaced apart from the connecting body 211. As a result, the first protrusion 212 can have a certain tension, which can buffer the collision and friction between the connecting section 21 and the roof body 10 under bumpy road conditions.
[0058] It should be noted that the specific material of the first protrusion 212 can be set according to the actual situation.
[0059] For example, the first protrusion 212 is an elastic buffer structure. The elastic buffer structure can elastically deform under the action of external force to adjust the size of the buffer space 21b along the height direction. That is to say, the first protrusion 212 is a structure with a certain degree of elasticity. When subjected to external force, such as when the connecting body 211 and the roof body 10 are squeezed against each other under bumpy road conditions, it can elastically deform and return to its original position to buffer the interaction force between the connecting body 211 and the roof body 10. Therefore, it can reduce the abnormal noise caused by the collision and friction between the connecting section 21 and the roof body 10, and improve the user's subjective experience.
[0060] The specific structural shape of the first protrusion 212 is not limited.
[0061] For example, please see Figures 4 to 6 The first protrusion 212 is a strip-shaped protrusion, and the contact surface 21a is a strip-shaped arc surface. That is to say, the first protrusion 212 is formed by bending a strip structure, so the side of the first protrusion 212 near the ceiling body 10 (i.e., the contact surface 21a) is a strip-shaped arc surface. The first protrusion 212 and the ceiling body 10 are actually in line contact, which can reduce the relative friction between the two and thus reduce the abnormal noise between them.
[0062] For example, the first protrusion 212 is an arched buffer structure, which can reduce the abnormal noise on the vehicle roof when the vehicle is driving under various road conditions, and greatly improve the riding experience inside the vehicle.
[0063] For example, the first protrusion 212 is a spherical protrusion, and the contact surface 21a is a part of the sphere. That is, the first protrusion 212 is a sphere or a part of a sphere, and the side of the first protrusion 212 closest to the ceiling body 10 (i.e., the contact surface 21a) is a part of the sphere. The first protrusion 212 and the ceiling body 10 are actually in point contact, which can reduce the relative friction between the two and thus reduce the abnormal noise between them.
[0064] In one embodiment, please refer to Figure 4 and Figure 5 The latch 20 includes a snap-fit section 22 disposed on the side of the connecting section 21 opposite to the connecting surface 21c. The connecting section 21 includes a plurality of first protrusions 212, and the connecting body 211 extends along a first direction perpendicular to the height direction. At least some of the first protrusions 212 are spaced apart on opposite sides of the snap-fit section 22 along the first direction. This improves the stability of the contact between the connecting section 21 and the ceiling body 10.
[0065] Specifically, the snap-fit section 22 is the part of the latch 20 used to snap onto the main body 10 of the ceiling. At the junction of the snap-fit section 22 and the connecting section 21, at least one first protrusion 212 is provided on each of the opposite sides along the first direction.
[0066] In one embodiment, please refer to Figure 4 and Figure 5 The latch 20 includes a snap-fit section 22 disposed on the side of the connecting section 21 opposite to the connecting surface 21c. The connecting section 21 includes a plurality of first protrusions 212. The connecting body 211 extends along a first direction perpendicular to the height direction. At least some of the first protrusions 212 are spaced apart on opposite sides of the snap-fit section 22 along a second direction perpendicular to both the first and height directions. This improves the stability of the contact between the connecting section 21 and the ceiling body 10.
[0067] Specifically, the snap-fit section 22 is the part of the latch 20 used to snap onto the main body 10 of the ceiling. At the junction of the snap-fit section 22 and the connecting section 21, at least one first protrusion 212 is provided on each of the opposite sides along the second direction.
[0068] In one specific embodiment, please refer to Figure 4 and Figure 5The connecting section 21 includes four first protrusions 212, and the snap-fit section 22 is provided with two first protrusions 212 on each of the opposite sides along the first direction. The first protrusions 212 on the same side are spaced apart along the second direction, thereby further improving the stability of the contact between the connecting section 21 and the canopy body 10.
[0069] In one embodiment, please refer to Figure 2 , Figure 3 , Figure 5 and Figure 6 The canopy body 10 includes a canopy body 11 and a canopy reinforcing frame 12. The canopy reinforcing frame 12 is disposed on the top side of the canopy body 11. A portion of the canopy reinforcing frame 12 protrudes to the side away from the canopy body 11 to form a second protrusion 121. The buckle 20 is detachably disposed on the second protrusion 121.
[0070] Specifically, the canopy reinforcement frame 12 can strengthen the canopy body 11. The canopy reinforcement frame 12 protrudes to form a second protrusion 121, so that a gap space is formed between the second protrusion 121 and the canopy body 11, thereby facilitating the detachable installation of the buckle 20 onto the second protrusion 121.
[0071] In one embodiment, please refer to Figure 4 and Figure 5 The latch 20 includes a snap-fit section 22, which includes a snap-fit body 221 and an elastic buckle 222. The snap-fit body 221 is located on the side of the connecting section 21 opposite to the connecting surface 21c and extends along the height direction. The elastic buckle 222 is located at the end of the snap-fit body 221 opposite to the connecting section 21. Therefore, by providing the elastic buckle 222, it is easy to abut against the ceiling body 10, which improves the connection stability between the snap-fit section 22 and the ceiling body 10, and facilitates the assembly and disassembly of the latch 20.
[0072] Specifically, the connecting section 21 of the latch 20 is located on the top side of the ceiling body 10, while the snap-fit body 221 passes through the mounting through hole on the ceiling body 10, allowing the elastic snap 222 to abut against it from the bottom side of the ceiling body 10, thereby securing the latch 20 to the ceiling body 10. When it is necessary to remove the latch 20, pressing the elastic snap 222 causes it to elastically deform to avoid the ceiling body 10, thereby separating the latch 20 from the ceiling body 10.
[0073] In one specific embodiment, the canopy body 11 has a sunroof mounting area, and the canopy reinforcing frame 12 extends circumferentially around the sunroof mounting area. Along the circumferential direction of the sunroof mounting area, the canopy reinforcing frame 12 has a plurality of spaced-apart second protrusions 121. The vehicle canopy includes a plurality of latches 20, which are snapped into place one-to-one with the second protrusions 121.
[0074] In the description of this application, the references to terms such as "in one embodiment," "in some embodiments," "in a specific embodiment," or "exemplary," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the embodiments of this application. In this application, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine the different embodiments or examples described in this application, as well as the features of the different embodiments or examples.
[0075] The above description is merely a preferred embodiment of this application and is not intended to limit the application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application are included within the scope of protection of this application.
Claims
1. A hasp (20) characterized in that, The buckle (20) comprises: a connecting section (21) having a connecting surface (21c) on one side thereof; a part of the connecting section (21) on the side away from the connecting surface (21c) forms a contact surface (21a), at least a part of the contact surface (21a) protrudes towards the side away from the connecting surface (21c).
2. The clasp (20) according to claim 1, characterized in that The connecting section (21) comprises a connecting body (211) having the connecting surface (21c) and a first protruding part (212) arranged on the side of the connecting body (211) away from the connecting surface (21c) and protruding relative to the connecting body (211), the side of the first protruding part (212) away from the connecting surface (21c) forms the contact surface (21a).
3. The clasp (20) according to claim 2, characterized in that The opposite ends of the first protruding part (212) along a first direction are connected to the connecting body (211) respectively, and a part of the first protruding part (212) is arranged apart from the connecting body (211) along a height direction to form a buffer space (21b); wherein the first direction is perpendicular to the height direction.
4. The clasp (20) according to claim 3, characterized in that The first protruding part (212) is an elastic buffer structure which can be elastically deformed under external force to adjust the size of the buffer space (21b) along the height direction.
5. The clasp (20) according to any one of claims 2-4, characterized in that The first protruding part (212) is a strip-shaped protruding part, and the contact surface (21a) is a strip-shaped curved surface; or The first protruding part (212) is a spherical protruding part, and the contact surface (21a) is a part of a spherical surface.
6. The clasp (20) according to any one of claims 2-4, characterized in that The buckle (20) comprises a clamping section (22) arranged on the side of the connecting section (21) away from the connecting surface (21c); the connecting section (21) comprises a plurality of first protruding parts (212), and the connecting body (211) extends along a first direction, and the first direction is perpendicular to a height direction; At least a part of the first protruding parts (212) are arranged apart from each other on opposite sides of the clamping section (22) along the first direction; and / or At least a part of the first protruding parts (212) are arranged apart from each other on opposite sides of the clamping section (22) along a second direction, and the second direction is perpendicular to the first direction and the height direction respectively.
7. The clasp (20) according to any one of claims 1-4, characterized in that The buckle (20) comprises a clamping section (22) comprising a clamping body (221) arranged on the side of the connecting section (21) away from the connecting surface (21c) and extending along a height direction, and an elastic clamping buckle (222) arranged on the end of the clamping body (221) away from the connecting section (21).
8. A vehicle roof, characterized by The vehicle roof comprises a roof body (10) and the buckle (20) according to any one of claims 1-7, and the buckle (20) is arranged on the roof body (10).
9. The vehicle headliner of claim 8, wherein, The roof body (10) comprises a roof body (11) and a roof reinforcing frame (12) arranged on the top side of the roof body (11), and a part of the roof reinforcing frame (12) is protruded to form a second protruding part (121) on the side away from the roof body (11), and the buckle (20) is detachably arranged on the second protruding part (121).
10. A vehicle characterized by comprising: The vehicle comprises the buckle (20) of any one of claims 1-7, or the vehicle roof of any one of claims 8 and 9.