Lamp plaque and vehicle

By designing the raised and grooved fitting structure of the lamp trim, combined with the L-shaped structure and differentiated material combination, the problem of easy opening of the joint surface of the lamp trim is solved, the stability and sealing are improved, and the stability and durability of vehicle lamps are ensured.

CN223137673UActive Publication Date: 2025-07-22NAN CHANG A BO LUO ZHI NENG KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202422495926.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-07-22
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

In the prior art, the joint surface of the lamp trim is easily pulled apart, resulting in insufficient stability and it is difficult to maintain stability at complex vehicle profiles and prevent loosening or misalignment.

Method used

The first and second components of the lamp trim are designed to design the fitting structure of the projections and grooves, and the bonding surface increases the bonding strength in the vertical direction. The second component adopting the L-shaped structure is equipped with multiple projections at the corners and the ends of the long side. Combining the corresponding grooves on the first component, differentiated combinations of hard plastics and rubber materials are used, and injection molding ensures precise matching and interference fit.

Benefits of technology

It improves the stability and durability of the lamp trim, reduces loosening or offset caused by vehicle vibration or external force, provides good sealing effect and shock resistance, and enhances the waterproof and dustproof effect at the connection between vehicle lamps and flow tanks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lamp plaque and a vehicle, and relates to the technical field of automobiles and automatic driving. The lamp plaque comprises a first assembly used for being installed on the side wall of a tail lamp of the vehicle, the first assembly is provided with a groove, and the width of the first side, located on the edge of the first assembly, of the groove is smaller than the width of the opposite side of the first side; the first assembly is provided with a groove, the second assembly is provided with a protrusion, the shape of the protrusion is matched with that of the groove so that the protrusion can be embedded in the groove, a combination body of the first assembly and the second assembly is used for being installed on a side wall gutter channel of the vehicle, and the side wall gutter channel is located on one side of a tail lamp of the vehicle. According to the lamp plaque provided by the embodiment of the invention, the stability of the structure of the lamp plaque can be improved.
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Description

Technical Field

[0001] The present disclosure relates to the field of automotive technologies, particularly to the field of autonomous driving technologies, and specifically to a lamp trim panel and a vehicle. Background Art

[0002] In modern automotive design, the lamps at the front of a vehicle not only serve the function of illumination but also are an important part of the vehicle body's exterior design. To enhance the overall aesthetics of the vehicle and improve the durability of the lamps, trim panels are usually installed on the vehicle lamps. These trim panels can not only coordinate with the lines and shapes of other parts of the vehicle body, enhancing the overall visual effect of the vehicle, but also play a role in protecting the lamps.

[0003] The technical means described in this section are not necessarily those that have been previously conceived or adopted. Unless otherwise specified, any technical means described in this section should not be considered prior art solely because it is included in this section. Similarly, unless otherwise specified, the problems mentioned in this section should not be considered to have been recognized in any prior art. Summary of the Utility Model

[0004] The present disclosure provides a lamp trim panel and a vehicle.

[0005] According to one aspect of the present disclosure, there is provided a lamp trim panel, comprising: a first component for being mounted on the side surround of a vehicle's tail lamp, wherein the first component has a groove, and wherein the width of the groove on a first side located at the edge of the first component is smaller than the width on the opposite side of the first side; and a second component, wherein the second component has a protrusion, and wherein the shape of the protrusion matches the groove to be capable of being embedded in the groove, wherein the combination of the first component and the second component is for being mounted on a water drainage channel of the vehicle, and wherein the side surround water drainage channel is located on one side of the vehicle's tail lamp.

[0006] In some embodiments, the second component has an L-shaped structure, and wherein the second component has a first plurality of protrusions at the corner of the L-shaped structure.

[0007] In some embodiments, the second component has a second plurality of protrusions at the end of the long side of the L-shaped structure away from the corner.

[0008] In some embodiments, the second component is formed based on the first component.

[0009] In some embodiments, the second component is fixed to the first component by injection molding, and wherein the protrusion is embedded in the corresponding groove during the injection molding process.

[0010] In some embodiments, the hardness of the first component is greater than the hardness of the second component.

[0011] In some embodiments, the first component is made of hard plastic and the second component is made of rubber.

[0012] In some embodiments, the space on the side surrounding water channel for accommodating the second component is smaller than the size of the second component so as to interfere with the second component made of rubber.

[0013] According to one aspect of the present disclosure, a vehicle is provided, comprising the lamp trim according to any one of the aforementioned embodiments.

[0014] According to one or more embodiments of the present disclosure, the provided lamp trim can improve the stability of its structure through the cooperation of protrusions and grooves.

[0015] It should be understood that the content described in this section is not intended to identify the key or important features of the embodiments of the present disclosure, nor is it intended to limit the scope of the present disclosure. Other features of the present disclosure will become easily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings exemplarily illustrate the embodiments and constitute a part of the specification, and together with the text description of the specification, are used to explain the exemplary implementation of the embodiments. The embodiments shown are for illustrative purposes only and do not limit the scope of the claims. In all drawings, the same reference numerals refer to similar but not necessarily identical elements.

[0017] Figure 1 It is a schematic diagram of the combined structure of two material blocks of a lamp decorative plate in the related art;

[0018] Figure 2 Schematic diagram of the structure of the lamp decorative plate of some embodiments of the present disclosure

[0019] Figure 3 It is a schematic diagram of the structure of the lamp decorative plate of some embodiments of the present disclosure;

[0020] Figure 4 is a schematic diagram of the structure of a lamp trim panel according to some embodiments of the present disclosure; and

[0021] Figure 5 for Figure 4 Schematic diagram of the AA direction.

[0022] Reference numerals:

[0023] 200-Lighting trim

[0024] 201-First Component

[0025] 202-Groove

[0026] 203-Second Component

[0027] 204-Bump

[0028] 300-Lighting trim

[0029] 401-Side water trough

[0030] 402-Vehicle taillights DETAILED DESCRIPTION

[0031] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present disclosure. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0032] In some related technologies, such as Figure 1 As shown, the double-material molding of the lamp trim is usually formed by increasing the bonding surface of the two material blocks (such as Figure 1 The area of the b section shown in the figure is used to enhance the strength of the splicing and bonding of the two material blocks. The larger the area of the bonding surface, the higher the strength of the bonding between the two. However, the thickness of the double-material molded product is usually limited. By increasing the length of the bonding surface (i.e., the size of the b section), the overall strength of the bonding can be guaranteed. However, due to the limitation of the wall thickness, the size of the a and c sections cannot be too large. When pulled, the a and c surfaces are easily pulled apart, thereby increasing the risk of the main bonding surface b being pulled apart. Based on this, the present application adds a structure perpendicular to the a and c surfaces on the bonding surface, and increases the bonding strength of the two material blocks in the direction perpendicular to the a and c surfaces through the cooperation of the newly added structure, thereby preventing the two material blocks from being pulled apart after being bonded.

[0033] Figure 2 Schematic diagram of the structure of the lamp decorative plate of some embodiments of the present disclosure. Figure 2 As shown, the lamp trim 200 includes: a first component 201, which is used to be installed on the side of the tail lamp of the vehicle, wherein the first component 201 has a groove 202 (as shown in the enlarged detail Figure 2-1 ), and wherein the width of the groove 202 at a first side located at the edge of the first component 201 is smaller than the width at the opposite side of the first side; and a second component 203, wherein the second component 203 has a protrusion 204 (as shown in the enlarged detail Figure 2-2 As shown), and wherein the shape of the protrusion 204 matches the groove 202 so as to be embedded in the groove 202, wherein the combination of the first component 201 and the second component 203 is used to be installed on the side water flow channel of the vehicle, and wherein the side water flow channel is located on one side of the taillight of the vehicle.

[0034] Thus, by designing the fitting structure of the protrusions and grooves, the tight combination of the first component 201 and the second component 203 can be ensured, avoiding loosening or misalignment, and improving the stability of the lamp trim 200.

[0035] Figure 3 Fig. 4 shows a schematic structural view of the splicing and combination of the groove 202 on the first component 201 and the protrusion 204 on the second component 203 in the lamp trim 300 of some embodiments of the present disclosure.

[0036] According to some embodiments, the second component has an L-shaped structure, wherein the second component has a first plurality of the protrusions at the corner of the L-shaped structure.

[0037] It can be understood that the design of the L-shaped structure can effectively adapt to complex vehicle contour lines, especially in the corner area at the connection between the lamp and the side body gutter. By providing a plurality of protrusions at the corner of the L-shaped structure, the combination in this critical area is ensured to be more stable. At the same time, the multiple distributions of the protrusions cooperate with the corresponding grooves, which can further enhance the assembly stability and prevent detachment and displacement.

[0038] According to some embodiments, the second component has a second plurality of the protrusions at the end of the long side of the L-shaped structure away from the corner.

[0039] By providing a plurality of protrusions at the end of the long side of the L-shaped structure and cooperating with the corresponding grooves on the first component, the bonding firmness of the lamp trim along the long side direction is enhanced. This design can provide better anti-seismic effect during vehicle operation, reduce the loosening or offset of parts caused by vehicle vibration or external force, thereby improving the durability and safety of the lamp trim.

[0040] According to some embodiments, during the manufacturing process of the lamp trim, the second component is formed based on the first component. Forming the first component first can ensure the frame and shape accuracy of the overall structure of the lamp trim.

[0041] According to some embodiments, the second component is fixed on the first component by injection molding, wherein the protrusions are embedded in the corresponding grooves during the injection molding process.

[0042] Based on the pre-formed first component, the injection molding process of the second component can be more precisely controlled, thereby ensuring the precise matching of the protrusions and grooves, and improving the quality and consistency of the product. In addition, directly embedding the second component into the grooves of the first component during the injection molding process not only saves the assembly process, but also ensures the tight fit of the protrusions and grooves. The high precision during the injection molding process can further reduce the tolerance, ensure the firmness of the combination and the stability of the structure, and avoid the errors that may occur during the traditional mechanical assembly process.

[0043] According to some embodiments, the first component has a greater hardness than the second component.

[0044] By using a harder material to make the first component, the overall structural strength and durability of the lamp trim can be increased. The relatively softer second component can achieve elastic deformation during interference installation, thereby providing good sealing and shockproof effects. This differentiated combination of materials helps optimize structural performance while improving assembly accuracy and lifespan.

[0045] According to some embodiments, the first component is made of hard plastic and the second component is made of rubber.

[0046] The use of hard plastic ensures the rigidity and wear resistance of the lamp trim, while the elastic properties of rubber materials make it suitable for interference fit applications. Rubber can produce a sealing effect through interference deformation during assembly, preventing the entry of external water, dust, etc., and improving the sealing performance of the trim. At the same time, the elasticity of rubber can buffer external impacts and protect the lamp from damage.

[0047] According to some embodiments, the space on the side surrounding water channel for accommodating the second component is smaller than the size of the second component so as to interfere with the second component made of rubber.

[0048] By designing the size difference between the side water flow channel and the second component, it is ensured that the rubber material undergoes elastic deformation during the assembly process, thereby achieving interference fit. At the same time, the interference design between the second component 203 and the water flow channel can achieve the fastening effect between the lamp trim 200 and the side water flow channel, further improving the assembly stability and sealing of the lamp trim 200, and enhancing the waterproof and dustproof effect of the connection between the vehicle lamp and the water flow channel. At the same time, this design improves the fixing effect of the lamp trim, and increases the stability after assembly through the elastic rebound force of the rubber, while also providing waterproof and dustproof effects to ensure the reliability of the vehicle during operation.

[0049] Figure 4 Schematic diagram of the structure of the lamp decorative plate of some embodiments of the present disclosure. Figure 4 As shown, the lamp trim panel 200 is installed on the side of the vehicle taillight 402 to cover the installation structure of the vehicle taillight 402, improve the appearance of the entire vehicle, and enhance the integrity of the appearance of the entire vehicle.

[0050] Figure 5 for Figure 4 Schematic diagram of the AA direction. Figure 5As shown, due to the interference effect, the second component 203 and the first component 201 receive a force in the x-direction (perpendicular to the surface of the side wall gutter 401) at the splicing part from the side wall gutter 401. When the structure of the protrusion and groove fit described in this application is not added, this x-direction force is converted into a tensile force perpendicular to the splicing surface of the second component 203 and the first component 201, which easily pulls apart the splicing surface of the second component 203 and the first component 201, resulting in the separation of the two material blocks from each other. After adopting the structure of the protrusion and groove fit described in this application, the force perpendicular to the vertical splicing surface of the two material blocks will act on the structure of the protrusion and groove fit, thereby reducing the risk of the two material blocks being pulled apart and improving the overall stability of the lamp trim panel.

[0051] According to some embodiments of the present disclosure, a vehicle is further provided, including the lamp trim panel of any one of the foregoing embodiments.

[0052] It should be understood that in this specification, terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or position relationship or dimensions based on the orientation or position relationship or dimensions shown in the drawings. The use of these terms is only for the convenience of description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as a limitation on the protection scope of the present disclosure.

[0053] In addition, terms such as "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first", "second", "third" may explicitly or implicitly include one or more of such features. In the description of the present disclosure, "a plurality" means two or more, unless otherwise specifically defined.

[0054] In the present disclosure, unless otherwise clearly defined and limited, terms such as "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection, an electrical connection, or a communication connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present disclosure can be understood according to specific circumstances.

[0055] In this disclosure, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may include direct contact between the first and second features, or may include the first and second features not being in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes the first feature being directly above and diagonally above the second feature, or merely indicating that the first feature has a higher level height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes the first feature being directly below and diagonally below the second feature, or merely indicating that the first feature has a lower level height than the second feature.

[0056] This specification provides many different embodiments or examples that can be used to implement this disclosure. It should be understood that these different embodiments or examples are entirely exemplary and are not used to limit the protection scope of this disclosure in any way. Based on the disclosed content of this specification, those skilled in the art can conceive of various changes or substitutions, and these should all be covered within the protection scope of this disclosure. Therefore, the protection scope of this disclosure should be subject to the protection scope defined by the appended claims.

Claims

1. A lamp decorative panel, characterized in that, The lamp decorative panel includes: A first component for being mounted on the tail lamp side surround of a vehicle, wherein the first component has a groove, and wherein the width of the groove on a first side located at the edge of the first component is smaller than the width on the opposite side of the first side; and A second component, wherein the second component has a protrusion, and wherein the shape of the protrusion matches the groove to be capable of being embedded in the groove, wherein the combination of the first component and the second component is for being mounted on the side surround gutter of the vehicle, and wherein the side surround gutter is located on one side of the tail lamp of the vehicle.

2. The lamp decorative panel according to claim 1, characterized in that, The second component has an L-shaped structure, wherein the second component has a first plurality of the protrusions at the corner of the L-shaped structure.

3. The lamp decorative panel according to claim 2, wherein, The second component has a second plurality of the protrusions at an end of the long side of the L-shaped structure away from the corner.

4. The lamp decorative panel according to any one of claims 1-3, characterized in that, The second component is formed based on the first component.

5. The lamp decorative panel according to claim 4, characterized in that, The second component is fixed on the first component by injection molding, wherein the protrusion is embedded in the corresponding groove during the injection molding process.

6. The lamp decorative panel according to any one of claims 1-3, characterized in that, The hardness of the first component is greater than the hardness of the second component.

7. The lamp decorative panel according to claim 6, wherein The first component is made of hard plastic, and the second component is made of rubber.

8. The lamp decorative panel according to claim 7, wherein, The space on the side surround gutter for accommodating the second component is smaller than the size of the second component to form interference with the second component made of rubber.

9. A vehicle, characterized in that, Including the lamp decorative panel according to any one of claims 1-8.