Rubber block assembly, metal plate assembly and vehicle
By using a skeleton and a multi-point foaming layer rubber block assembly in the cavity of the sheet metal assembly, multi-point sealing of the cavity of the complex sheet metal assembly is achieved, solving the problem of difficulty in sealing the cavity of the sheet metal assembly in the prior art, and improving the performance of the automobile.
Patent Information
- Application Number
- CN202421502295.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-06-27
AI Technical Summary
The prior art is difficult to achieve good sealing of cavity of complex sheet metal components, affecting the noise reduction, water wading performance and thermal management performance of automobiles.
Using a block assembly including a skeleton, a first foam layer, a second foam layer and a third foam layer, a multi-point seal of the cavity of the complex sheet metal assembly is achieved through the support of the skeleton and the seal of the multi-point foam layer.
A good seal of the cavity of complex sheet metal components is achieved, improving the noise reduction, wading performance and thermal management performance of the car.
Smart Images

Figure CN222629257U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of vehicle manufacturing, and in particular relates to a rubber block assembly, a sheet metal assembly and a vehicle. Background Art
[0002] With the development of the automobile industry, people have higher and higher requirements on the performance of automobiles. Among them, the air tightness and water tightness of the moving components of the vehicle are important performance indicators of the automobile, which affect the comfort of the car and its passability, stability and safety when wading.
[0003] Taking sheet metal components including the B-pillar assembly as an example, the sealing of the cavity of the B-pillar assembly is one of the most important links in automobile sealing. In order to reduce the noise inside the car and ensure the car's wading performance and thermal management performance, the cavity of the B-pillar assembly must be partitioned and sealed. However, due to the complex structure of the cavity of the B-pillar assembly, it is difficult to achieve sealing, affecting the reliability of the B-pillar assembly. Utility Model Content
[0004] The embodiments of the present application provide a rubber block assembly, a sheet metal assembly and a vehicle, which can achieve a good sealing effect on the cavity of a complex sheet metal assembly.
[0005] On the one hand, an embodiment of the present application provides a rubber block assembly, including: a skeleton, including a skeleton body, a first side wall and a second side wall, the first side wall and the second side wall are arranged to protrude from the skeleton body along a first direction, and the first side wall and the second side wall are spaced apart along a second direction and connected to both ends of the skeleton body; a first foaming layer, which is a closed ring as a whole, and the first foaming layer is arranged on a side surface of the skeleton body in the first direction away from the first side wall and the second side wall; a second foaming layer is arranged on the end surface of the first side wall and the second side wall protruding from the skeleton body in the first direction; a third foaming layer is arranged on two side surfaces of the skeleton body along a third direction, and the first direction, the second direction and the third direction are arranged to intersect with each other.
[0006] In some embodiments, a guide portion is disposed on the skeleton, and the guide portion is configured to guide and position the first foaming layer, the second foaming layer, and the third foaming layer.
[0007] In some embodiments, the guide portion includes a first guide groove, the first guide groove is disposed on a side surface of the skeleton body facing away from the first side wall and the second side wall in a first direction, and the first foaming layer is disposed in the first guide groove.
[0008] In some embodiments, the guide portion includes a second guide groove, the second guide groove is arranged on the end surface of the first side wall protruding in the first direction from the skeleton body and the end surface of the second side wall protruding in the first direction from the skeleton body, and the second foaming layer is placed in the second guide groove.
[0009] In some embodiments, the guide portion includes a flange, the flange is connected to the skeleton body and protrudes from the skeleton body, and the third foaming layer is connected to the flange.
[0010] In some embodiments, the skeleton further includes a first connection portion, which is disposed on a side of the skeleton body away from the first side wall and the second side wall, is connected to the skeleton body, and is configured to connect to an external device.
[0011] In some embodiments, the projection of the skeleton body along the first direction is a polygonal frame, the first side wall and the second side wall are provided with a recess at one end facing the skeleton body in the first direction and a protrusion on the other side, the orthographic projection of the first foam layer is a polygonal frame matching the orthographic projection shape of the skeleton, and the projections of the second foam layer and the third foam layer along the first direction are strip-shaped.
[0012] In some embodiments, the frame further includes a connecting protrusion, and the connecting protrusion is disposed on a side of the frame body away from the first side wall and the second side wall.
[0013] On the other hand, an embodiment of the present application provides a sheet metal assembly, including: a sheet metal part, the sheet metal part is provided with a cavity; a rubber block assembly of any of the above embodiments, the rubber block assembly is placed in the cavity and the cavity is sealed.
[0014] In some embodiments, the sheet metal assembly further includes a threshold beam, the threshold beam and the sheet metal component form a cavity, and the rubber block assembly is connected to the threshold beam.
[0015] On the other hand, an embodiment of the present application provides a vehicle, comprising a sheet metal assembly according to any one of the above embodiments.
[0016] According to the rubber block assembly, sheet metal assembly and vehicle provided by the present application, the rubber block assembly includes a frame, a first foaming layer, a second foaming layer and a third foaming layer. The first foaming layer is arranged on a side surface away from the first side wall and the second side wall in the first direction, the second foaming layer is arranged on the end surface of the first side wall and the second side wall protruding from the frame body in the first direction, and the third foaming layer is arranged on two side surfaces of the frame body along the third direction respectively. The rubber block assembly can be used to be arranged in the cavity of the sheet metal part, supported by the frame, and the first foaming layer, the second foaming layer and the third foaming layer are used to achieve multi-point sealing in the sheet metal part, thereby achieving a good sealing effect on the cavity of the complex sheet metal part. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the following is a brief introduction to the drawings required for use in the embodiment of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0018] Figure 1 This is a schematic diagram of the structure of the rubber block assembly provided in some embodiments of the utility model. Figure 1 ;
[0019] Figure 2 This is a schematic diagram of the structure of the rubber block assembly provided in some embodiments of the utility model. Figure 2 ;
[0020] Figure 3 This is a schematic diagram of the structure of the skeleton provided by some embodiments of the utility model Figure 1 ;
[0021] Figure 4 This is a schematic diagram of the structure of the skeleton provided by some embodiments of the utility model Figure 1 ;
[0022] Figure 5 yes Figure 4 A magnified view of part A;
[0023] Figure 6 yes Figure 4 A magnified view of part B;
[0024] Figure 7 It is a schematic diagram of the structure of the sheet metal components provided in some embodiments of the utility model.
[0025] Marking Description:
[0026] 10. Rubber block assembly;
[0027] 1. frame; 11. frame body; 12. first side wall; 13. second side wall; 14. first connecting portion; 15. connecting protrusion;
[0028] 2. The first foaming layer;
[0029] 3. The second foaming layer;
[0030] 4. The third foaming layer;
[0031] 5. guide portion; 51. first guide groove; 52. second guide groove; 53. flange;
[0032] 6. Sheet metal parts;
[0033] 7. Threshold beam;
[0034] X-first direction; Y-second direction; Z-third direction.
[0035] In the drawings, the same reference numerals are used for the same components. The drawings are not drawn to scale. DETAILED DESCRIPTION
[0036] The features and exemplary embodiments of various aspects of the present application will be described in detail below. In order to make the purpose, technical solutions and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only intended to explain the present application, rather than to limit the present application. For those skilled in the art, the present application can be implemented without the need for some of these specific details. The following description of the embodiments is only to provide a better understanding of the present application by illustrating the examples of the present application.
[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "include..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
[0038] On the one hand, see Figures 1 to 4 The embodiment of the present application provides a rubber block assembly 10, which includes a skeleton 1, a first foaming layer 2, a second foaming layer 3 and a third foaming layer 4. The skeleton 1 includes a skeleton body 11, a first side wall 12 and a second side wall 13, the first side wall 12 and the second side wall 13 are arranged to protrude from the skeleton body 11 along the first direction X, and the first side wall 12 and the second side wall 13 are spaced and connected to the two ends of the skeleton body 11 along the second direction Y. The first foaming layer 2 is a closed ring as a whole, and the first foaming layer 2 is arranged on a side surface of the skeleton body 11 away from the first side wall 12 and the second side wall 13 in the first direction X. The second foaming layer 3 is arranged on the end surface of the first side wall 12 and the second side wall 13 protruding from the skeleton body 11 in the first direction X. The third foaming layer 4 is arranged on the two side surfaces of the skeleton body 11 along the third direction Z, respectively, and the first direction X, the second direction Y and the third direction Z are arranged to intersect with each other.
[0039] The angle between any two of the first direction X, the second direction Y and the third direction Z may be 80°-100°, or 90°, and the first direction X, the second direction Y and the third direction Z may be perpendicular to each other.
[0040] The first side wall 12 and the second side wall 13 are connected to both ends of the skeleton body 11, and the connection can be optionally detachable. The detachable connection can be detachably connected by fastening with fasteners such as bolts, or by partially extending one into the other for snap-fitting.
[0041] It can be understood that the first side wall 12 and the second side wall 13 are connected to both ends of the skeleton body 11 , and the connection can also be selected as a fixed connection. The first side wall 12 , the second side wall 13 and the skeleton body 11 can be integrally formed.
[0042] The cross-sectional shapes of the first side wall 12 and the second side wall 13 along the third direction Z may be the same. Of course, there may be differences in height or shape between the two, which may be determined specifically according to the structural form of the sheet metal part to be matched.
[0043] In summary, according to a rubber block assembly 10 provided in one embodiment of the present application, the rubber block assembly 10 includes a skeleton 1, a first foaming layer 2, a second foaming layer 3 and a third foaming layer 4. The first foaming layer 2 is arranged on a side surface away from the first side wall 12 and the second side wall 13 in the first direction X, the second foaming layer 3 is arranged on the end surface of the first side wall 12 and the second side wall 13 protruding from the skeleton body 11 in the first direction X, and the third foaming layer 4 is arranged on the two side surfaces of the skeleton body 11 along the third direction Z. The rubber block assembly 10 can be used to be arranged in the cavity of the sheet metal part, supported by the skeleton 1, and the first foaming layer 2, the second foaming layer 3 and the third foaming layer 4 are used to achieve multi-point sealing in the sheet metal part, and can achieve a good sealing effect on the cavity of the complex sheet metal part.
[0044] In some embodiments, a guide portion 5 is disposed on the skeleton 1 , and the guide portion 5 is configured to guide and position the first foaming layer 2 , the second foaming layer 3 , and the third foaming layer 4 .
[0045] The rubber block assembly 10 provided in one embodiment of the present application can guide and position the first foam layer 2, the second foam layer 3 and the third foam layer 4 by setting the guide part 5. Such a setting allows the first foam layer 2 to be evenly and in a closed ring-shaped arrangement on the side surface of the skeleton body 11 in the first direction X away from the first side wall 12 and the second side wall 13; the second foam layer 3 can be evenly arranged on the end surface of the first side wall 12 and the second side wall 13 protruding from the skeleton body 11 in the first direction X; and the third foam layer 4 is arranged on the two side surfaces of the skeleton body 11 along the third direction Z, further improving the sealing effect of the rubber block assembly 10.
[0046] See attached Figure 6As shown, in some embodiments, the guide portion 5 includes a first guide groove 51, which is disposed on a side surface of the skeleton body 11 away from the first side wall 12 and the second side wall 13 in the first direction X, and the first foaming layer 2 is disposed in the first guide groove 51. And / or, the guide portion 5 may also include a second guide groove 52. The second guide groove 52 is disposed on an end surface of the first side wall 12 protruding from the skeleton body 11 in the first direction X and on an end surface of the second side wall 13 protruding from the skeleton body 11 in the first direction X, and the second foaming layer 3 is disposed in the second guide groove 52.
[0047] A rubber block assembly 10 provided in an embodiment of the present application has a first guide groove 51 provided on a side surface of the skeleton body 11 in the first direction X away from the first side wall 12 and the second side wall 13, so as to guide and position the first foam layer 2; and has a second guide groove 52 provided on an end surface of the first side wall 12 protruding from the skeleton body 11 in the first direction X and on an end surface of the second side wall 13 protruding from the skeleton body 11 in the first direction X, so as to guide and position the second foam layer 3.
[0048] It is understandable that the guide portion 5 including the first guide groove 51 is an optional embodiment. In some embodiments, the guide portion 5 includes a flange 53 , the flange 53 is connected to the frame body 11 and protrudes from the frame body 11 , and the third foaming layer 4 is connected to the flange 53 .
[0049] It is understandable that the flange 53 can be welded to the skeleton body 11 or can be integrally formed with the skeleton body 11 .
[0050] The rubber block assembly 10 provided in one embodiment of the present application has a flange 53 disposed on the skeleton body 11 and protruding from the skeleton body 11 , thereby guiding and positioning the third foaming layer 4 .
[0051] In some embodiments, the skeleton 1 further includes a first connection portion 14, which is disposed on a side of the skeleton body 11 away from the first side wall 12 and the second side wall 13, and is connected to the skeleton body 11, and is configured to connect to an external device.
[0052] See attached Figure 5 In some embodiments, a plurality of first connection parts 14 are arranged at intervals. Arranging a plurality of first connection parts 14 can strengthen the firmness of the connection between the rubber block assembly 10 and the external device and improve the stability of the installation of the rubber block assembly 10 and the external device.
[0053] The first connection portion 14 may be, but is not limited to, a snap-fit structure.
[0054] An adhesive block assembly 10 provided in one embodiment of the present application realizes connection between the adhesive block assembly 10 and an external device by providing a first connecting portion 14 .
[0055] In some embodiments, the projection of the skeleton body 11 along the first direction X is a polygonal frame, the first side wall 12 and the second side wall 13 are provided with a recess at one end facing the skeleton body 11 in the first direction X and a protrusion is formed on the other side, the orthographic projection of the first foaming layer 2 is a polygonal frame matching the orthographic projection shape of the skeleton 1, and the projections of the second foaming layer 3 and the third foaming layer 4 along the first direction X are strip-shaped.
[0056] A rubber block assembly 10 provided in an embodiment of the present application can make the skeleton body 11 match the shape of the external device by configuring the skeleton body 11 as a polygonal frame and configuring the first foaming layer 2 as a polygonal frame matching the orthographic projection shape of the skeleton 1, thereby further increasing the sealing performance of the rubber block assembly 10.
[0057] A rubber block assembly 10 provided in an embodiment of the present application can match the shape of the first side wall 12 and the second side wall 13 with the shape of an external device by providing a recess at one end of the first side wall 12 and the second side wall 13 facing the skeleton body 11 in the first direction X and forming a protrusion on the other side, thereby further increasing the sealing performance of the rubber block assembly 10.
[0058] In some embodiments, the skeleton 1 further includes a connecting protrusion 15 , which is disposed on a side of the skeleton body 11 away from the first side wall 12 and the second side wall 13 , and the connecting protrusion 15 is connected to an external device.
[0059] In some embodiments, a plurality of connection protrusions 15 are arranged at intervals. Providing a plurality of connection protrusions 15 can improve the stability of the installation of the rubber block assembly 10 and the external device.
[0060] like Figure 7 As shown, on the other hand, an embodiment of the present application further provides a sheet metal assembly, including a sheet metal part provided with a cavity and the rubber block assembly 10 provided in the above embodiments.
[0061] The sheet metal assembly provided in one embodiment of the present application includes the rubber block assembly 10 provided in the above embodiments, and therefore can achieve multi-point sealing and has a good sealing effect.
[0062] In some embodiments, the sheet metal assembly also includes a threshold beam 7, the threshold beam 7 and the sheet metal part form a cavity, the rubber block assembly 10 is connected to the threshold beam 7 through a first connecting part, and the shape of the rubber block assembly 10 matches the structure of the threshold beam 7 and the cavity, so that double-sided sealing of the sheet metal part and the threshold beam 7 can be achieved, and the sealing effect is good.
[0063] In some embodiments, a second connection portion is provided on the threshold beam 7 , and the rubber block assembly 10 is connected to the threshold beam 7 via the first connection portion 14 and the second connection portion.
[0064] It can be understood that when the first connection portion 14 is a buckle, the second connection portion is a slot that matches the buckle structure.
[0065] On the other hand, an embodiment of the present application further provides a vehicle, which includes the sheet metal components provided by the above embodiments and can therefore achieve multi-point sealing and have a good sealing effect.
[0066] The above is only a specific implementation of the present application. Those skilled in the art can clearly understand that for the convenience and simplicity of description, the specific working processes of the systems, modules and units described above can refer to the corresponding processes in the aforementioned method embodiments, and will not be repeated here. It should be understood that the protection scope of the present application is not limited to this. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed in this application, and these modifications or replacements should be included in the protection scope of this application.
Claims
1. A rubber block assembly, characterized in that: include: A frame, comprising a frame body, a first side wall and a second side wall, wherein the first side wall and the second side wall are arranged to protrude from the frame body along a first direction, and the first side wall and the second side wall are spaced apart and connected to two ends of the frame body along a second direction; A first foaming layer, which is in a closed ring shape as a whole, and is disposed on a surface of the frame body on one side away from the first side wall and the second side wall in the first direction; A second foaming layer is arranged on the first side wall and an end surface of the second side wall protruding from the frame body in the first direction; The third foaming layer is arranged on two side surfaces of the skeleton body along the third direction, and the first direction, the second direction and the third direction are arranged to intersect with each other.
2. The rubber block assembly according to claim 1, characterized in that: The skeleton is provided with a guide portion, and the guide portion is configured to guide and position the first foaming layer, the second foaming layer and the third foaming layer.
3. The rubber block assembly according to claim 2, characterized in that: The guide portion includes a first guide groove, the first guide groove is arranged on a side surface of the skeleton body in the first direction away from the first side wall and the second side wall, and the first foaming layer is arranged in the first guide groove; And / or, the guide portion includes a second guide groove, the second guide groove is arranged on the end surface of the first side wall protruding from the skeleton body in the first direction and the end surface of the second side wall protruding from the skeleton body in the first direction, and the second foaming layer is placed in the second guide groove.
4. The rubber block assembly according to claim 2, characterized in that: The guide portion includes a flange, the flange is connected to the frame body and protrudes from the frame body, and the third foaming layer is connected to the flange.
5. The rubber block assembly according to any one of claims 1 to 4, characterized in that: The skeleton also includes a first connection portion, which is disposed on a side of the skeleton body away from the first side wall and the second side wall, is connected to the skeleton body, and is configured to connect to an external device.
6. The rubber block assembly according to any one of claims 1 to 4, characterized in that: The projection of the skeleton body along the first direction is a polygonal frame, the first side wall and the second side wall are provided with a recess at one end facing the skeleton body in the first direction and a protrusion at the other side, the orthographic projection of the first foam layer is a polygonal frame matching the orthographic projection shape of the skeleton, and the projections of the second foam layer and the third foam layer along the first direction are strip-shaped.
7. The rubber block assembly according to claim 1, characterized in that: The frame further includes a connecting protrusion, and the connecting protrusion is arranged on a side of the frame body away from the first side wall and the second side wall.
8. A sheet metal component, characterized in that: include: A sheet metal part, wherein the sheet metal part is provided with a cavity; The rubber block assembly according to any one of claims 1 to 7 is placed in the cavity and seals the cavity.
9. The sheet metal assembly according to claim 8, characterized in that: The sheet metal assembly further includes a threshold beam, the threshold beam and the sheet metal component form the cavity, and the rubber block assembly is connected to the threshold beam.
10. A vehicle, characterized in that: A sheet metal assembly comprising any one of claims 8 to 9.