Light group sealing strip and vehicle

By designing a lamp assembly sealing strip with a top wall thickness greater than that of the lip, the problem of sealing strip collapse was solved, achieving stable sealing and aesthetic effects, adapting to irregular surface shapes, and reducing weight.

CN224339958UActive Publication Date: 2026-06-09ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG ZEEKR INTELLIGENT TECH CO LTD
Filing Date
2025-07-07
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In existing technology, the sealing strips of the vehicle's front compartment are prone to collapse when compressed, affecting sealing and aesthetics.

Method used

Design a lamp assembly sealing strip where the top wall thickness of the bulb tube is greater than the thickness of at least a portion of the lip, and deformation occurs on the lip to prevent the bulb tube from collapsing. It is connected to the vehicle body via a snap-fit ​​structure to ensure both sealing performance and aesthetics.

Benefits of technology

It effectively prevents the sealing strip from collapsing, maintains the airtightness of the hood, enhances the appearance, adapts to irregular surface shapes, reduces weight, and improves the sealing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a lamp assembly sealing strip and a vehicle. The lamp assembly sealing strip is used to be disposed between a through-type lamp assembly and a decorative panel of a vehicle, and includes: a bulb section, including a top wall, a first side wall, and a second side wall, the first side wall and the second side wall being disposed opposite to each other and both connected to the top wall, the top wall being used to abut against the front hood of the vehicle, and the first side wall being used to abut against the through-type lamp assembly; a lip section, connected to the second side wall, the end of the lip section opposite to the first side wall being used to abut against the decorative panel; wherein, at least a portion of the thickness of the lip section is less than the thickness of the top wall. The lamp assembly sealing strip and vehicle of this utility model can keep the sealing strip sealed to the front hood and have an aesthetically pleasing appearance.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle sealing technology, and in particular to a lamp assembly sealing strip and a vehicle. Background Technology

[0002] A sealing strip is installed between the beautification panel and the through light assembly in the front compartment of the vehicle. The sealing strip covers the gap between the beautification panel and the through light assembly, thereby preventing dust from entering and concealing the unsightly parts.

[0003] In related technologies, the sealing strip includes a bubble tube and a lip. The bubble tube has a tubular structure with a hollow cavity inside. The sealing strip is installed between the decorative panel and the through-light assembly. The sealing strip is subjected to compression, which makes the top of the bubble tube prone to collapse, affecting the seal with the front hood. Utility Model Content

[0004] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes a lamp assembly sealing strip that can keep the sealing strip sealed to the front hood and has an aesthetically pleasing appearance.

[0005] This utility model also proposes a vehicle with the above-mentioned lamp assembly sealing strip.

[0006] A lamp sealing strip according to a first aspect of the present invention is used to be disposed between a vehicle's through-light assembly and a decorative panel, comprising:

[0007] The bulb tube includes a top wall, a first side wall, and a second side wall. The first side wall and the second side wall are disposed opposite to each other and are both connected to the top wall. The top wall is used to abut against the front hood of the vehicle, and the first side wall is used to abut against the through-light assembly.

[0008] The lip is connected to the second sidewall, and the end of the lip facing away from the first sidewall is used to abut against the beautification panel.

[0009] Wherein, at least a portion of the thickness of the lip is less than the thickness of the top wall.

[0010] The lamp assembly sealing strip according to the embodiment of this utility model has at least the following beneficial effects:

[0011] The headlight assembly sealing strip is installed between the through-light assembly and the decorative panel. The sealing strip includes a bulb section and a lip. The top wall of the bulb section abuts against the hood, the first side wall of the bulb section abuts against the through-light assembly, and the end of the lip facing away from the first side wall abuts against the decorative panel. By making the thickness of the top wall greater than the thickness of at least a portion of the lip, the deformation of the bulb section under the force of the through-light assembly and the decorative panel occurs at the lip, preventing the bulb section from collapsing and ensuring the sealing effect of the hood while also improving its aesthetics.

[0012] According to some embodiments of the present invention, the lip includes an abutting portion and a connecting portion. The abutting portion is used to abut against the beautification panel, and the connecting portion is used to connect the abutting portion and the second sidewall. The thickness of the abutting portion and the thickness of the top wall are both greater than the thickness of the connecting portion.

[0013] According to some embodiments of the present invention, the lip has a first top surface and a first bottom surface distributed along the thickness direction, wherein a portion of at least one of the first top surface and the first bottom surface is recessed relative to the other to form the connecting portion.

[0014] According to some embodiments of the present invention, the lip extends in a direction away from the first sidewall, and along the extension direction of the lip, the connecting portion gradually contracts from both ends toward the middle.

[0015] According to some embodiments of this utility model, the minimum thickness of the connecting part is 1mm-1.5mm.

[0016] According to some embodiments of the present invention, the lip is bent toward the direction away from the beautification board, so that the abutment portion rests on the beautification board.

[0017] According to some embodiments of this utility model, the length of the overlapping portion between the abutting part and the beautification board is not less than 3mm.

[0018] According to some embodiments of the present invention, the lamp sealing strip further includes a snap-fit ​​structure, which is connected to the bulb tube portion, and the bulb tube portion is connected to the vehicle body through the snap-fit ​​structure.

[0019] According to some embodiments of the present invention, the bubble tube includes a bottom wall, which is connected to the end of the first side wall and the second side wall opposite to the top wall, wherein the top wall arches toward the side opposite to the bottom wall.

[0020] The vehicle according to a second aspect of the present invention includes the lamp sealing strip described in the above embodiment.

[0021] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0023] Figure 1 This is a schematic diagram of the structure of the lamp assembly sealing strip according to an embodiment of the present utility model.

[0024] Figure label:

[0025] 100. Bubble tube section; 110. Top wall; 120. First side wall; 130. Second side wall; 140. Bottom wall; 121. First abutment section;

[0026] 200, Lip; 210, Connecting part; 220, Abutting part; 200a, First top surface; 200b, First bottom surface; 300, Snap-fit ​​structure;

[0027] 10. Through-light assembly; 20. Aesthetic panel; 30. Front hood; 40. Light assembly mounting plate. Detailed Implementation

[0028] The embodiments of the technical solution of this application will now be described in detail with reference to the accompanying drawings. These embodiments are only used to more clearly illustrate the technical solution of this application and are therefore merely examples, and should not be used to limit the scope of protection of this application.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.

[0030] In the description of the embodiments of this application, the technical terms "first," "second," "third," etc., are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this application, "multiple" means two or more, unless otherwise explicitly defined.

[0031] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0032] In the description of the embodiments in this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, and B existing alone. Additionally, the character " / " in this document generally indicates that the preceding and following related objects are in an "or" relationship.

[0033] In the description of the embodiments of this application, the technical terms "top", "bottom", "upper", "lower", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the embodiments of this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed, operated or used in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this application.

[0034] In the description of the embodiments of this application, unless otherwise expressly specified and limited, the technical terms such as "installation," "connection," "joining," and "fixing" 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 or an electrical connection; 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. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0035] In the description of the embodiments of this application, unless otherwise expressly specified and limited, the technical term "contact" should be interpreted broadly, and can be direct contact, contact through an intermediate medium layer, contact between two contacting parties with substantially no interaction force, or contact between two contacting parties with interaction force.

[0036] In related technologies, the sealing strip is installed between the decorative panel and the through-light assembly. The sealing strip is subject to compression from the decorative panel and the through-light assembly, making it prone to collapse. In particular, when the lip of the sealing element is lengthened and overlaps the decorative panel, the lip is in a non-free state and is subjected to an upward reaction force perpendicular to the decorative panel. This reaction force makes the top of the bubble tube more prone to collapse, affecting the aesthetics and the sealing performance of the front hood.

[0037] Please refer to the following for details. Figure 1This application provides a lamp sealing strip for installation between the through-light assembly 10 and the decorative panel 20 of a vehicle. For ease of understanding, the directions in this utility model are first defined as follows: The directions of up, down, front, back, left, and right involved in this utility model refer to the vehicle's orientation in the O-XYZ coordinate system. The origin O coincides with the vehicle's center of mass. The front end refers to the X-direction parallel to the ground pointing forward; the rear end refers to the X-direction parallel to the ground pointing backward; the left side refers to the Y-direction parallel to the ground pointing to the driver's left; the right side refers to the Y-direction parallel to the ground pointing to the driver's right; the upper end refers to the Z-direction passing through point O pointing upward; the lower end refers to the Z-direction passing through point O pointing downward; and the XY plane is a horizontal plane.

[0038] A continuous light assembly 10 refers to a light cluster designed at the front end of a vehicle that runs along the Y-axis across the entire front end, providing a unique lighting effect and appearance. The continuous light assembly 10 typically consists of a continuous light strip that runs the entire front end, making the light appear as a seamless line. The continuous light assembly 10 is multifunctional, providing various lighting effects such as daytime running lights, turn signals, and high beams. The continuous light assembly 10 improves visibility and increases vehicle recognizability. A beautification panel 20 is installed in the front engine compartment of the vehicle, covering the components within the front engine compartment to enhance its aesthetics. Storage space can be designed into the beautification panel 20.

[0039] The lamp assembly sealing strip includes a bulb section 100 and a lip section 200. The bulb section 100 includes a top wall 110, a bottom wall 140, a first side wall 120, and a second side wall 130. The top wall 110 and bottom wall 140 are opposite each other, and the first side wall 120 and second side wall 130 are opposite each other, all connected between the top wall 110 and bottom wall 140. The top wall 110, bottom wall 140, first side wall 120, and second side wall 130 together enclose a hollow cavity. It can be understood that the bulb section 100 is a tubular structure with a hollow interior forming a hollow cavity. Compared to a solid structure, the hollow tubular structure can reduce the weight of the sealing strip, thereby reducing the vehicle's weight. Furthermore, the hollow tubular structure provides greater elasticity and deformation capacity, making the sealing strip more adaptable to irregular surface shapes and improving the sealing effect.

[0040] The top wall 110 of the foam tube section 100 is used to abut against the front hood 30 of the vehicle. The front hood 30 is located at the front of the vehicle and can be rotated to open or close the front engine compartment. When the front engine compartment is closed, the front hood 30 and the decorative panel 20 are vertically aligned.

[0041] The first sidewall 120 of the bulb tube portion 100 is used to abut against the through-light assembly 10. The lip 200 is connected to the second sidewall 130 of the bulb tube portion 100, and the end of the lip 200 facing away from the first sidewall 120 is used to abut against the decorative panel 20. In this way, the through-light assembly 10 and the decorative panel 20 can act on the lamp assembly sealing strip, causing the lamp assembly sealing strip to have a tendency to deform.

[0042] The thickness of the top wall 110 is greater than the thickness of at least a portion of the lip 200. That is, the thickness of the top wall 110 can be greater than the thickness of the entire lip 200, or it can be greater than the thickness of only a portion of the lip 200. It is understandable that when the thickness of the top wall 110 is uneven, and the thickness gradually increases along the front-to-rear direction of the vehicle, the thickness of the thinnest part of the top wall 110 is greater than the thickness of the thinnest region of the lip 200.

[0043] In this configuration, the top wall 110 is larger than the bottom wall 140 along the front-to-back direction, giving the bulb section 100 an approximate trapezoidal shape that is larger at the top and smaller at the bottom. The through-lamp assembly 10 is press-fitted to the top of the first side wall 120, and the front hood 30 is press-fitted to the top wall 110, thereby achieving a seal.

[0044] The sealing strip for the lamp assembly is made of rubber or other materials.

[0045] In the above embodiments, by making the thickness of the top wall 110 greater than the thickness of at least a portion of the lip 200, the deformation of the bubble tube 100 after being subjected to the force of the through-light assembly 10 and the decorative panel 20 is located on the lip 200, so that the bubble tube 100 does not collapse, thereby ensuring the sealing effect of the front hood 30 and making it more aesthetically pleasing.

[0046] In some embodiments, the lip 200 includes an abutment portion 220 and a connecting portion 210. The abutment portion 220 abuts against the beautification panel 20, and the connecting portion 210 connects the abutment portion 220 and the second sidewall 130. The thickness of both the abutment portion 220 and the top wall 110 is greater than the thickness of the connecting portion 210. It is understood that the connecting portion 210 is a stress concentration area of ​​the lip 200 and is prone to deformation under external forces; this design helps to constrain the deformation within the connecting portion 210. The connecting portion 210 of the lip 200 is located at the end where it connects to the bubble tube portion 100; that is, the connecting portion 210 is relatively closer to the bubble tube portion 100.

[0047] Furthermore, in some embodiments, the lip 200 has a first top surface 200a and a first bottom surface 200b distributed along the thickness direction, wherein a portion of at least one of the first top surface 200a and the first bottom surface 200b is recessed relative to the other to form a connecting portion 210.

[0048] Specifically, the connecting portion 210 can be formed in the following ways: a portion of the first bottom surface 200b is recessed relative to the first top surface 200a, and a portion of the first top surface 200a is recessed relative to the first bottom surface 200b, to form the connecting portion 210 of the lip 200. Alternatively, a portion of the first bottom surface 200b can be recessed relative to the first top surface 200a to form the connecting portion 210 of the lip 200, while the first top surface 200a is a smoothly extending surface. Another option is that a portion of the first top surface 200a can be recessed relative to the first bottom surface 200b to form the connecting portion 210 of the lip 200, while the first bottom surface 200b is a smoothly extending surface.

[0049] In some embodiments, the lip 200 extends in a direction away from the first sidewall 120, and along the extending direction of the lip 200, the connecting portion 210 of the lip 200 gradually tapers from both ends toward the middle. It is understood that the gradually tapering structure can disperse the stress gradient, thereby making the structural undulations of the connecting portion 210 after deformation relatively smooth, extending the service life and improving the aesthetics.

[0050] Specifically, in some embodiments, a portion of the first bottom surface 200b is recessed relative to the first top surface 200a, and a portion of the first top surface 200a is recessed relative to the first bottom surface 200b. Furthermore, the recessed structures of the top and bottom surfaces are both arc-shaped grooves, thus forming the aforementioned structure in which the connecting portion 210 of the lip 200 gradually tapers from both ends toward the middle along the extension direction of the lip 200.

[0051] In some embodiments, the minimum thickness of the connecting portion 210 of the lip 200 is 1 mm to 1.5 mm. In some specific embodiments, the minimum thickness of the connecting portion 210 of the lip 200 is 1 mm, 1.18 mm, or 1.5 mm.

[0052] For the installation of the lamp assembly sealing strip, in some embodiments, the lamp assembly sealing strip further includes a snap-fit ​​structure 300. The snap-fit ​​structure 300 is connected to the bulb tube portion 100, and the bulb tube portion 100 is connected to the vehicle body through the snap-fit ​​structure 300, thereby realizing the quick installation of the lamp assembly sealing strip. In some specific embodiments, the snap-fit ​​structure 300 is disposed on the bottom wall 140 for snap-fit ​​connection with the lamp assembly mounting plate 40.

[0053] In other embodiments, an adhesive layer is provided between the bottom wall 140 and the lamp mounting plate, connecting the bulb section 100 and the lamp mounting plate through the adhesive layer. The adhesive layer is obtained by curing adhesive, ensuring a firm connection between the bulb section 100 and the lamp mounting plate.

[0054] In some embodiments, the lip 200 bends away from the decorative panel 20 so that the abutment portion 220 overlaps the decorative panel 20. It is understood that the abutment portion 220 is positioned above the decorative panel 20, forming an overlapping structure that enhances the overall stability and aesthetics. Furthermore, the bent lip 200 is in a non-free state and experiences an upward reaction force perpendicular to the decorative panel 20. This reaction force is transmitted through the lip 200 to the bubble tube portion 100, causing the top wall 110 of the bubble tube portion 100 to tend to collapse downwards. At this time, the connecting portion 210 fully deforms to release stress, reducing the reaction force transmitted to the bubble tube portion 100, thereby ensuring that the top wall 110 of the bubble tube portion 100 does not collapse.

[0055] In some embodiments, the length of the overlap between the abutment portion 220 of the lip 200 and the decorative panel 20 is not less than 3mm. In some specific embodiments, the length of the overlap portion is 3mm or 4mm. The length of the overlap portion can be adjusted according to actual needs to adapt to different vehicle models and lighting designs.

[0056] In some embodiments, from bottom to top, one end of the first sidewall 120 connected to the top wall 110 gradually slopes away from the second sidewall 130, forming a first abutment portion 121, which is used to abut against the through-light assembly 10. Since the front hood 30 presses against the top wall 110 when the front hood is closed, the arched shape of the top wall 110 deforms, causing the first abutment portion 121 to shift towards the through-light assembly 10, thereby improving the sealing performance.

[0057] In some embodiments, the lip 200 is connected to the top of the second sidewall 130 and is on the same arc as the top wall 110. The first top surface 200a of the lip 200, the top surface of the second sidewall 130, and the top surface of the top wall 110 smoothly transition at their junctions, forming a continuous arcuate structure. When the first sidewall 120 interferes with the through-lamp assembly 10, the force is transmitted to the lip 200 through the top wall 110, thereby ensuring that deformation occurs at the lip 200.

[0058] This application also provides a vehicle including a lamp sealing strip.

[0059] The above embodiments are merely illustrative of the technical solutions of this application and are not intended to limit it. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application, and all should be covered within the scope of the specification of this application. In particular, as long as there is no structural conflict, the various technical features mentioned in the embodiments can be combined in any way. This application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of protection.

Claims

1. A lamp assembly sealing strip, characterized in that, For installation between the vehicle's through light assembly and the decorative panel, including: The bulb tube includes a top wall, a first side wall, and a second side wall. The first side wall and the second side wall are disposed opposite to each other and are both connected to the top wall. The top wall is used to abut against the front hood of the vehicle, and the first side wall is used to abut against the through-light assembly. The lip is connected to the second sidewall, and the end of the lip facing away from the first sidewall is used to abut against the beautification panel. Wherein, at least a portion of the thickness of the lip is less than the thickness of the top wall.

2. The lamp assembly sealing strip according to claim 1, characterized in that, The lip includes an abutting portion and a connecting portion. The abutting portion is used to abut against the decorative panel, and the connecting portion is used to connect the abutting portion and the second sidewall. The thickness of the abutting portion and the thickness of the top wall are both greater than the thickness of the connecting portion.

3. The lamp assembly sealing strip according to claim 2, characterized in that, The lip has a first top surface and a first bottom surface distributed along the thickness direction, wherein a portion of at least one of the first top surface and the first bottom surface is recessed relative to the other to form the connecting portion.

4. The lamp assembly sealing strip according to claim 2, characterized in that, The lip extends in a direction away from the first sidewall, and along the direction of the lip's extension, the connecting portion gradually tapers from both ends toward the middle.

5. The lamp assembly sealing strip according to claim 2, characterized in that, The minimum thickness of the connecting part is 1mm-1.5mm.

6. The lamp assembly sealing strip according to claim 2, characterized in that, The lip bends away from the decorative panel so that the abutment portion rests on the decorative panel.

7. The lamp assembly sealing strip according to claim 6, characterized in that, The length of the overlapping portion between the abutting part and the decorative panel is not less than 3mm.

8. The lamp assembly sealing strip according to claim 1, characterized in that, The lamp assembly sealing strip also includes a snap-fit ​​structure, which is connected to the bulb tube portion, and the bulb tube portion is connected to the vehicle body through the snap-fit ​​structure.

9. The lamp assembly sealing strip according to claim 1, characterized in that, The bubble tube includes a bottom wall connected to the end of the first side wall and the second side wall opposite to the top wall, wherein the top wall arches toward the side opposite to the bottom wall.

10. A vehicle, characterized in that, Includes the lamp assembly sealing strip as described in any one of claims 1-9.