Vehicle body trim panel and vehicle stand column assembly
By designing an isolation kit and a sealed bonding structure between the light-transmitting panel and the vehicle body trim, the problem of fogging film in the viewing window area is solved, ensuring clear imaging from the camera.
Patent Information
- Application Number
- CN202520320704.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing vehicle body trim panels are prone to forming a fogging film in the viewing window area, which affects the image acquisition effect of the camera.
Design a vehicle body trim panel including a mounting base and a light-transmitting panel. An isolation kit is placed within an accommodating space. The periphery of the opening of the isolation kit is sealed and fitted to the light-transmitting panel, covering the viewing area. A camera is installed within the isolation space to prevent volatile substances from entering. Elastic soft materials and high-hardness support blocks are used to enhance the sealing performance.
It effectively prevents the formation of a fogging film, ensuring the imaging quality of the camera and improving the image acquisition effect.
Smart Images

Figure CN223735969U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of automobile manufacturing technology, specifically relating to a body trim panel and a vehicle pillar assembly. Background Technology
[0002] With the development of automotive intelligence, cameras are often installed on vehicle body panels to capture images of the external environment. These camera-equipped panels typically consist of a glass panel and a plastic base plate. The camera is fixed to the plastic base plate, and the glass panel forms a viewing window area corresponding to the camera. The assembly process of the glass panel and plastic base plate requires the use of various chemical substances, such as polyurethane, VBX super black ink, and adhesives. During the activation and curing process, these chemicals generate moisture and oily volatile substances, forming a fogging film in the viewing window area, which affects camera imaging. Current technology uses a silver paste electroplating process to heat the viewing window area to eliminate the fogging film. However, this method only removes moisture and frost, but cannot remove volatile substances, resulting in poor image acquisition by the camera. Utility Model Content
[0003] To address the aforementioned defects or deficiencies, this utility model provides a vehicle body trim panel and vehicle pillar assembly, aiming to solve the technical problem that existing vehicle body trim panels easily form a fogging film in the viewing window area, resulting in poor image acquisition by the camera.
[0004] To achieve the above objectives, the first aspect of this utility model provides a vehicle body trim panel, including a trim panel body and an isolation kit. The trim panel body includes a mounting base plate and a light-transmitting panel covering the mounting base plate. The mounting base plate is recessed on the side opposite to the light-transmitting panel to form an accommodating space. The isolation kit is placed in the accommodating space and encloses it to form an isolation space with an opening. The opening faces the light-transmitting panel, and the periphery of the opening is sealed and fitted to the light-transmitting panel and at least covers the viewing window area on the light-transmitting panel.
[0005] In this embodiment of the utility model, the mounting base plate forms an accommodating step around the accommodating space, and the isolation kit includes an isolation block. The isolation block includes an isolation main body that forms the isolation space, and a skirt sealing part that extends outward from the periphery of the opening. The skirt sealing part is placed on the accommodating step and is tightly attached between the mounting base plate and the light-transmitting panel, and is sealed and fitted with the light-transmitting panel.
[0006] In this embodiment of the utility model, the isolation kit further includes a support block, which includes a contoured support portion and a connecting portion. The contoured support portion is fitted onto the outside of the isolation block and fits against the inner wall of the accommodating space. The connecting portion extends outward from one end of the contoured support portion near the skirt sealing portion and is connected to the mounting base plate.
[0007] In this embodiment of the invention, the isolation block is made of an elastic soft material, and the hardness of the support block is higher than that of the isolation block.
[0008] In this embodiment of the utility model, a first mounting hole is formed at the bottom of the accommodating space, a first extension is formed around the periphery of the first mounting hole on the mounting base plate, a second mounting hole communicating with the first mounting hole is formed at the bottom of the isolation space, a second extension is formed around the periphery of the second mounting hole on the isolation body, and the second extension is fitted inside the first extension.
[0009] In this embodiment of the utility model, the skirt sealing part includes a first sealing section, a vent plate and a second sealing section. The vent plate extends from the edge of the opening and forms a venting channel with the mounting base plate. The first sealing section surrounds the periphery of the isolation body and the second sealing section surrounds the periphery of the vent plate. The second sealing section is connected to the first sealing section end to end.
[0010] In this embodiment of the utility model, the skirt sealing part is inclined toward the light-transmitting panel.
[0011] In this embodiment of the utility model, the isolation block further includes a reinforcing part, which extends outward from one end of the skirt sealing part near the isolation body part and rests on the connecting part.
[0012] In this embodiment of the utility model, the mounting base plate protrudes to form a limiting frame, and the connecting part forms a positioning plane that fits into the limiting frame.
[0013] In this embodiment of the utility model, the mounting base plate has a connecting hole, and a column is provided on the connecting part. The column passes through the connecting hole and is connected to the mounting base plate.
[0014] To achieve the above objectives, a second aspect of this utility model provides a vehicle pillar assembly, wherein the vehicle pillar assembly includes the aforementioned vehicle body trim panel.
[0015] Through the above technical solutions, the vehicle body trim panel and vehicle pillar assembly provided by this utility model embodiment have the following beneficial effects:
[0016] When using the aforementioned vehicle body trim panel, the mounting base plate is recessed on the side opposite to the light-transmitting panel to form an accommodating space. The isolation kit is placed within the accommodating space and encloses it to form an isolation space with an opening. The camera can be placed within the isolation space. The light-transmitting panel is placed on the mounting base plate and forms a viewing window area corresponding to the camera. The periphery of the opening of the isolation kit is sealed and fitted to the light-transmitting panel, and the opening at least covers the viewing window area on the light-transmitting panel. Volatile substances generated between the mounting base plate and the light-transmitting panel cannot enter the isolation space through the isolation kit, thus preventing the formation of a fogging film in the viewing window area and ensuring the imaging quality of the camera.
[0017] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description
[0018] The accompanying drawings are provided to illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0019] Figure 1 This is a partial structural schematic diagram of a vehicle body trim panel according to an embodiment of the present utility model;
[0020] Figure 2 This is a side view of the isolation block according to an embodiment of the present invention;
[0021] Figure 3 This is a top view of the isolation block according to an embodiment of the present utility model;
[0022] Figure 4 This is a side view of a support block according to an embodiment of the present invention;
[0023] Figure 5 This is a partial structural schematic diagram of the mounting base plate according to one embodiment of the present utility model.
[0024] Explanation of reference numerals in the attached figures
[0025] 1. Mounting base plate 11. Accommodation space
[0026] 12 First mounting hole 13 Accommodating step
[0027] 14 First extension 15 Limiting frame
[0028] 16 Connection holes 2 Light-transmitting panel
[0029] 21 View Area 3 Isolation Kit
[0030] 31 Isolation space; 32 Second mounting hole
[0031] 34 Isolation Block 341 Isolation Main Body
[0032] 342 Skirt sealing part; 343 Second extension part
[0033] 344 First sealing section; 345 Ventilation plate
[0034] 346 Second sealing section 347 Reinforcing section
[0035] 35 Support block 351 Contouring support section
[0036] 352 Connecting part; 353 Column
[0037] 354 Positioning plane; 355 Limiting step Detailed Implementation
[0038] The specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit the scope of this utility model.
[0039] The following description of the vehicle body trim panel and vehicle pillar assembly of this utility model is based on the accompanying drawings.
[0040] like Figure 1 As shown, this utility model provides a vehicle body trim panel, including:
[0041] The main body of the decorative panel includes a mounting base plate 1 and a light-transmitting panel 2 covering the mounting base plate 1. The mounting base plate 1 is recessed on the side away from the light-transmitting panel 2 to form an accommodating space 11.
[0042] Isolation kit 3 is placed in the accommodating space 11 and encloses to form an isolation space 31 with an opening. The opening of the isolation space 31 is set facing the light-transmitting panel 2. The periphery of the opening is sealed and fitted to the light-transmitting panel 2 and at least covers the viewing window area 21 on the light-transmitting panel 2.
[0043] When the aforementioned vehicle body trim is used, the mounting base plate 1 is recessed on the side opposite to the light-transmitting panel 2 to form an accommodating space 11. The isolation kit 3 is placed in the accommodating space 11 and encloses it to form an isolation space 31 with an opening. The camera can be placed in the isolation space 31. The light-transmitting panel 2 is covered on the mounting base plate 1 and forms a viewing window area 21 corresponding to the camera. The periphery of the opening of the isolation kit 3 is sealed and fitted to the light-transmitting panel 2, and the opening at least covers the viewing window area 21 on the light-transmitting panel 2. The volatile substances generated between the mounting base plate 1 and the light-transmitting panel 2 cannot enter the isolation space 31 through the isolation kit 3, thus preventing the formation of a fogging film in the viewing window area 21 and ensuring the imaging quality of the camera.
[0044] like Figure 1 , Figure 2 and Figure 5As shown in this embodiment of the present invention, the mounting base plate 1 has a receiving step 13 formed on the periphery of the receiving space 11, the isolation kit 3 includes an isolation block 34, the isolation block 34 includes an isolation main body 341 forming the isolation space 31, and a skirt sealing part 342 extending outward from the periphery of the opening. The skirt sealing part 342 is placed on the receiving step 13, and the skirt sealing part 342 is tightly attached between the mounting base plate 1 and the light-transmitting panel 2, and is sealed and fitted with the light-transmitting panel 2. The skirt seal 342 enhances the seal between the isolation kit 3, the mounting base plate 1, and the light-transmitting panel 2, effectively preventing volatile substances from entering the isolation space 31. The skirt seal 342 is designed to cooperate with the receiving step 13, providing a certain deformation gap for the skirt seal 342 during the downward pressure of the light-transmitting panel 2. This allows the skirt seal 342 to deform towards the mounting base plate 1, preventing gaps caused by excessive overlap between the skirt seals due to insufficient clearance between the mounting base plate 1 and the light-transmitting panel 2, thus ensuring a good seal. Specifically, the skirt seal 342 and the light-transmitting panel 2 are interference-fitted, with an interference amount of approximately 2mm.
[0045] like Figure 1 and Figure 4 As shown in this embodiment of the invention, the isolation kit 3 further includes a support block 35. The support block 35 includes a contoured support portion 351 and a connecting portion 352. The contoured support portion 351 is fitted onto the outer side of the isolation block 34 and fits against the inner wall of the accommodating space 11. The connecting portion 352 extends outward from one end of the contoured support portion 351 near the skirt sealing portion 342 and is connected to the mounting base plate 1. The support block 35 is used to increase the stability of the overall structure of the isolation kit 3, provide effective support for the isolation block 34, and the connection between the isolation kit 3 and the mounting base plate 1 is achieved through the structure on the support block 35, preventing the isolation block 34 from deforming due to installation and ensuring the reliability of the sealed fit between the isolation block 34 and the light-transmitting panel 2.
[0046] Specifically, both the contour support 351 and the isolation body 341 adopt a contour design and fit tightly together. The inclined surface on the inner side of the isolation body 341 is designed according to the installation angle of the camera to optimize the imaging effect of the camera.
[0047] In this embodiment of the invention, the isolation block 34 is made of an elastic soft material, and the support block 35 has a higher hardness than the isolation block 34. The elastic soft material has good deformation ability, and the isolation block 34 adapts to the small gap between the mounting base plate 1 and the light-transmitting panel 2 to ensure the sealing effect. At the same time, the high hardness of the support block 35 provides sufficient support strength for the isolation block 34, making the overall structure of the isolation kit 3 more stable.
[0048] Preferably, the isolation block 34 is made of silicone, allowing the skirt sealing part 342 to effectively contact the light-transmitting panel 2, ensuring sealing quality. Specifically, the hardness of the isolation block 34 is approximately 60SHA. Further, the isolation kit 3 is integrally molded using injection molding. The material selection of the support block 35 requires its molding temperature to be higher than that of the isolation block 34, thus allowing the support block 35 and the isolation block 34 to be injection molded in stages, ensuring a tight fit between the isolation block 34 and the support block 35 to form a stable whole. During installation, the isolation kit 3 is installed as a single component on the mounting base plate 1. In some embodiments of this utility model, the molding temperature of the isolation block 34 is 180–220°C, and the molding temperature of the support block 35 is also 180–220°C, ensuring that the molding temperature of the support block 35 is higher than that of the isolation block 34. For example, the material of the support block 35 is selected as PEI+GF30, PET+PBT+GF30, etc.
[0049] Furthermore, the isolation block 34 is set to black. The black isolation block 34 has an extinction effect, making the reflectivity of the isolation block 34 less than 1.5%, thereby ensuring the imaging quality of the camera. Compared with traditional decorative panel components, there is no need to apply VBX super black ink to the mounting base plate 1, thereby reducing the generation of volatile substances.
[0050] like Figure 1 and Figure 5 As shown in this embodiment of the present invention, a first mounting hole 12 is formed at the bottom of the accommodating space 11, a first extension 14 is formed around the periphery of the first mounting hole 12, a second mounting hole 32 communicating with the first mounting hole 12 is formed at the bottom of the isolation space 31, a second extension 343 is formed around the periphery of the second mounting hole 32, and the second extension 343 is fitted inside the first extension 14 to ensure that the first mounting hole 12 and the second mounting hole 32 are aligned, so as to facilitate the installation of a camera extending into the isolation space 31 from the first mounting hole 12 and the second mounting hole 32.
[0051] Of course, this utility model is not limited to this. The camera can also be installed by directly setting a mounting bracket in the isolation space 31 and achieving communication connection through a wire extending into the isolation space 31, or by configuring a wireless communication module for the camera. If the camera is installed in this way, the structure of the first mounting hole 12 and the second mounting hole 32 can be eliminated.
[0052] like Figure 3As shown, in this embodiment of the present invention, the skirt sealing part 342 includes a first sealing section 344, a vent plate 345, and a second sealing section 346. The vent plate 345 extends from the edge of the opening and forms a venting channel with the mounting base plate 1. The first sealing section 344 surrounds the periphery of the isolation body part 341, and the second sealing section 346 surrounds the periphery of the vent plate 345, and the second sealing section 346 is connected to the first sealing section 344 end to end. The vent hole can be used to allow water vapor in the isolation space 31 to escape, and since the vent hole is located inside the second sealing section 346, volatile substances between the light-transmitting panel 2 and the mounting base plate 1 cannot enter the isolation space 31 through the vent hole. Specifically, the vent plate 345 is mounted on the connecting part 352, and the connecting part 352 has a through hole for forming a venting channel.
[0053] In this embodiment of the utility model, the skirt sealing part 342 is inclined toward the light-transmitting panel 2. This inclined design can enhance the fit between the skirt sealing part 342 and the light-transmitting panel 2, further improve the sealing effect, and during assembly, the light-transmitting panel 2 squeezes the skirt sealing part 342 to deform toward the mounting base plate 1, avoiding obstruction of the viewing window area 21.
[0054] like Figure 2 As shown in this embodiment of the invention, the isolation block 34 further includes a reinforcing portion 347, which extends outward from the end of the skirt sealing portion 342 near the isolation main body portion 341 and rests on the connecting portion 352. The reinforcement portion 347 increases the contact area between the isolation block 34 and the support block 35, which is beneficial for maintaining the shape stability of the isolation block 34. Specifically, the connecting portion 352 includes a connecting ring body portion connected to and surrounding the contoured support portion 351 and several connecting main bodies extending from the connecting ring body portion. The connecting main bodies are used to connect the mounting base plate 1. The reinforcement portion 347 includes a reinforcing ring body portion connected to and surrounding the isolation main body portion 341 and several reinforcing extension portions extending from the reinforcing ring body portion. The reinforcing ring body portion rests on the connecting ring body portion, and the reinforcing extension portions rest on the connecting main bodies.
[0055] like Figure 2 and Figure 4 As shown, in this embodiment of the present invention, the mounting base plate 1 protrudes to form a limiting frame 15, and the connecting portion 352 forms a positioning plane 354 that fits into the limiting frame 15. The limiting frame 15 is used to position and restrict the light-transmitting panel 2. By providing a positioning plane 354 on the connecting portion 352 that fits into the limiting frame 15, rapid positioning of the isolation kit 3 can be achieved, improving the assembly efficiency of the isolation kit 3 and the mounting base plate 1 by the operators. Specifically, see... Figure 4The support block 35 has three connecting parts 352, one of which has a positioning plane 354. Based on the positioning plane 354, the operator can quickly determine the installation direction of the isolation kit 3.
[0056] like Figure 4 and Figure 5 As shown in this embodiment of the invention, the mounting base plate 1 has a connecting hole 16, and a column 353 is provided on the connecting part 352. The column 353 passes through the connecting hole 16 and is connected to the mounting base plate 1. The connecting hole 16 and the column 353 can be used to achieve both installation and positioning, ensuring the accurate installation position of the isolation kit 3.
[0057] Preferably, the column 353 is made of a hot-melt material. When installing the isolation kit 3, the operator passes the column 353 through the corresponding connecting hole 16, and then performs hot-melt processing on the column 353, so that a limiting step 355 is formed on the lower surface of the mounting base plate 1, thereby preventing the column 353 from coming out of the connecting hole 16. This connection method can avoid the generation of pre-tightening force and is suitable for mounting base plates 1 with light structural strength. Of course, in other embodiments of this utility model, the column 353 can also be set as a threaded column, which can be used with a nut to install the isolation kit 3.
[0058] To achieve the above objectives, a second aspect of this utility model provides a vehicle pillar assembly, wherein the vehicle pillar assembly includes the aforementioned body trim panel. Since the vehicle pillar assembly employs all the technical solutions of the above embodiments, it possesses at least the aforementioned beneficial effects, which will not be elaborated upon here.
[0059] In the description of this utility model, it should be understood that 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 at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0060] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0061] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0062] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A body trim panel, characterized in that, The application relates to a decorative plate body, which comprises a mounting base plate (1) and a light-transmitting panel (2) arranged on the mounting base plate (1), wherein a containing space (11) is formed on the side of the mounting base plate (1) away from the light-transmitting panel (2); an isolation kit (3) is arranged in the containing space (11) and forms an isolation space (31) with an opening, the opening of the isolation space (31) faces the light-transmitting panel (2), the periphery of the opening is in sealing contact with the light-transmitting panel (2) and covers at least a window area (21) on the light-transmitting panel (2). The mounting base plate (1) is provided with a containing step (13) on the periphery of the containing space (11), the isolation kit (3) comprises an isolation block (34), the isolation block (34) comprises an isolation main body part (341) forming the isolation space (31) and a skirt sealing part (342) extending outward from the periphery of the opening, the skirt sealing part (342) is arranged on the containing step (13), the skirt sealing part (342) is in close contact with the mounting base plate (1) and the light-transmitting panel (2) and is in sealing contact with the light-transmitting panel (2). The isolation kit (3) further comprises a supporting block (35), the supporting block (35) comprises a profiled supporting part (351) and a connecting part (352), the profiled supporting part (351) is sleeved on the outer side of the isolation block (34) and is in contact with the inner wall of the containing space (11), the connecting part (352) extends outward from one end of the profiled supporting part (351) close to the skirt sealing part (342) and is connected with the mounting base plate (1).
2. The trim panel of claim 1, wherein, The isolation block (34) is made of elastic soft material, the hardness of the supporting block (35) is higher than that of the isolation block (34).
3. The trim panel of claim 2, wherein, The bottom of the containing space (11) is provided with a first mounting hole (12), the mounting base plate (1) is provided with a first extending part (14) around the periphery of the first mounting hole (12), the bottom of the isolation space (31) is provided with a second mounting hole (32) opposite to the first mounting hole (12), the isolation main body part (341) is provided with a second extending part (343) around the periphery of the second mounting hole (32), and the second extending part (343) is sleeved on the inner side of the first extending part (14).
4. The trim panel of claim 3, wherein, The skirt sealing part (342) comprises a first sealing section (344), a gas-permeable plate (345) and a second sealing section (346), the gas-permeable plate (345) extends outward from the edge of the opening, a gas-permeable channel is formed between the gas-permeable plate (345) and the mounting base plate (1), the first sealing section (344) is arranged around the periphery of the isolation main body part (341), the second sealing section (346) is arranged around the periphery of the gas-permeable plate (345), and the second sealing section (346) is connected with the first sealing section (344) in a head-to-tail mode.
5. The trim panel of claim 2, wherein, 6. The trim panel of claim 2, wherein, 7. The trim panel of claim 4, wherein, The skirt sealing portion (342) is arranged obliquely towards the light-transmitting panel (2).
8. The trim panel of claim 3, wherein, The spacer block (34) further comprises a reinforcing portion (347) which extends outward from one end of the skirt sealing portion (342) close to the spacer body portion (341) and is arranged on the connecting portion (352).
9. The trim panel of claim 3, wherein, The mounting base plate (1) is protruded to form a limiting frame (15), and the connecting portion (352) is formed with a positioning plane (354) which is arranged in abutment with the limiting frame (15). And / or, the mounting base plate (1) is formed with a connecting hole (16), and the connecting portion (352) is provided with a stand column (353) which is arranged in the connecting hole (16) and is connected with the mounting base plate (1).
10. A vehicle pillar assembly characterized by, The vehicle stand column assembly comprises the body trim plate according to any one of claims 1 to 9.