Atmosphere lamp framework mounting structure and vehicle

CN224766603UActive Publication Date: 2026-09-18XUZHOU XCMG AUTOMOTIVE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522158261.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-13
Publication Date
2026-09-18
Estimated Expiration
2035-10-13

AI Technical Summary

Technical Problem

然而,现有内饰氛围灯与目标内饰件的固定方式仍以传统焊接、螺接为主,存在显著技术短板:焊接固定虽能实现刚性连接,但装配过程不可逆,且对操作精度要求高,易因焊接偏差影响氛围灯安装位置准确性,另外焊接固定的氛围灯若出现故障或需更换,需对焊接部位进行破坏性拆解,不仅会损伤周边内饰件、增加物料损耗,还会大幅延长维修工时;螺接固定则需在氛围灯骨架与内饰件上对应加工多个安装孔位,额外增加零部件加工工序与物料成本,同时装配时需逐一对齐孔位、拧紧螺钉,操作繁琐且效率低下,螺接固定虽具备可拆卸性,但长期使用后螺接处易出现松动,影响氛围灯安装稳定性,且拆卸时需逐一拆除螺钉,维修便捷性仍有待提升

Benefits of technology

[0017] (1) Significantly improve assembly efficiency and reduce operational complexity. The upper and lower trim panels are detachably connected, and the ambient light frame adopts a sliding push-in assembly method with grooves and claws. There is no need to weld each part or align multiple sets of screw holes one by one. During assembly, the ambient light frame only needs to be slid from one end of the cavity along the length direction so that the mounting claws and the first groove of the lower trim panel are naturally aligned and embedded to complete the initial positioning. This eliminates the high-precision operation requirements of welding and the time-consuming alignment of screw holes, significantly simplifying the assembly process and adapting to mass production scenarios.

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Abstract

This utility model discloses an ambient light frame mounting structure and a vehicle, comprising: an upper trim panel; a lower trim panel, detachably connected to the upper trim panel and forming a cavity for accommodating the ambient light frame, wherein the inner wall of the cavity of the lower trim panel is provided with at least two first grooves spaced apart along the length of the cavity; and an ambient light frame, slidably mounted in the cavity, wherein the outer wall of the ambient light frame is provided with mounting claws that correspond to and engage with the first grooves. During assembly, the ambient light frame is slidably pushed into the cavity from one end along the length of the cavity, so that the mounting claws are aligned with and engaged with the first grooves. During disassembly, the ambient light frame is pushed towards the opening end of the cavity, so that the mounting claws disengage from the first grooves, and the ambient light frame is slidably pulled out along the cavity. This utility model significantly improves assembly efficiency and reduces operational complexity; enables non-destructive and convenient maintenance, reducing after-sales costs; ensures the stability of the mounting structure and avoids displacement risks; and has strong structural adaptability, compatible with multiple application scenarios.
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Description

Technical Field

[0001] This utility model relates to an ambient light frame mounting structure and a vehicle, belonging to the field of commercial vehicle technology. Background Technology

[0002] Currently, ambient lighting has become an important feature for enhancing the quality of vehicle interiors and the driving experience. It is widely used in non-commercial vehicles such as passenger cars, and its application is gradually extending to the commercial vehicle sector. However, the existing methods of fixing ambient lighting to target interior components are still mainly traditional welding and screwing, which have significant technical shortcomings: While welding can achieve a rigid connection, the assembly process is irreversible and requires high operational precision. Welding deviations can easily affect the accuracy of the ambient light installation position. In addition, if a welded ambient light malfunctions or needs to be replaced, the welded area must be destructively disassembled, which not only damages surrounding interior components and increases material waste but also significantly prolongs repair time. Screwing requires machining multiple mounting holes on the ambient light frame and interior components, adding extra parts processing steps and material costs. During assembly, each hole must be aligned and the screws tightened, making the operation cumbersome and inefficient. Although screwing offers detachability, the screw joints are prone to loosening after long-term use, affecting the stability of the ambient light installation. Furthermore, disassembly requires removing each screw individually, and the ease of maintenance still needs improvement.

[0003] The aforementioned issues directly lead to high manufacturing and after-sales maintenance costs for ambient lighting, making it difficult to meet the demands of vehicle interiors for practicality and economy in terms of configuration. Summary of the Invention

[0004] To address the problems existing in the prior art, this utility model provides an ambient light frame installation structure and vehicle, which is convenient to assemble and maintain, and has low manufacturing costs.

[0005] To achieve the above objectives, this utility model employs an ambient light frame mounting structure, comprising:

[0006] upper trim panel;

[0007] The lower trim panel is detachably connected to the upper trim panel and surrounds it to form a cavity for accommodating the ambient light frame. The inner wall of the cavity of the lower trim panel is provided with at least two first grooves arranged at intervals along the length of the cavity.

[0008] An ambient light frame is slidably installed in the cavity. The outer wall of the ambient light frame is provided with mounting claws that correspond to and cooperate with the first groove. During assembly, the ambient light frame is slidably pushed into the cavity from one end along the length of the cavity, so that the mounting claws are aligned with the first groove and engaged. During disassembly, the ambient light frame is pushed towards the opening end of the cavity, so that the mounting claws are disengaged from the first groove, and the ambient light frame is slidably pulled out along the cavity.

[0009] As an improvement, the first groove is an integrally molded structure, and along the sliding assembly direction of the ambient light frame, it is provided with an inlet, a guide transition, and a limiting part in sequence, which are continuously connected; the two ends of the guide transition are smoothly connected to the inlet and the limiting part respectively, forming a gradient structure from wide to narrow.

[0010] As an improvement, the groove size and inner cavity space of the inlet portion are both larger than those of the limiting portion.

[0011] As an improvement, the guide transition section uses an inclined surface or an arc surface to guide the mounting claw to slide smoothly from the inlet section into the limiting section.

[0012] As an improvement, the groove shape of the limiting part is adapted to the shape of the mounting claw to limit the lateral and longitudinal displacement of the mounting claw in the cavity.

[0013] As an improvement, a second groove is provided at the end of the lower trim panel along the length of the cavity. The second groove penetrates the side wall of the lower trim panel to allow fingers to be inserted directly or to accommodate the head of a screwdriver.

[0014] As an improvement, the lower trim panel has screw holes, and the ambient light frame has screw mounting holes that mate with the screw holes. By passing screws through the screw holes and screw mounting holes, the ambient light frame is fixed in the cavity formed by the upper and lower trim panels.

[0015] A second aspect of this utility model also provides a vehicle on which the aforementioned ambient light frame mounting structure is installed.

[0016] Compared with the prior art, the ambient light frame mounting structure of this utility model has the following advantages:

[0017] (1) Significantly improve assembly efficiency and reduce operational complexity. The upper and lower trim panels are detachably connected, and the ambient light frame adopts a sliding push-in assembly method with grooves and claws. There is no need to weld each part or align multiple sets of screw holes one by one. During assembly, the ambient light frame only needs to be slid from one end of the cavity along the length direction so that the mounting claws and the first groove of the lower trim panel are naturally aligned and embedded to complete the initial positioning. This eliminates the high-precision operation requirements of welding and the time-consuming alignment of screw holes, significantly simplifying the assembly process and adapting to mass production scenarios.

[0018] (2) Enables non-destructive and convenient maintenance, reducing after-sales costs. Compared to the destructive disassembly of traditional welding and the individual removal of screws for bolted fasteners, the disassembly process of this structure does not require damage to components: simply push the ambient light frame towards the opening of the cavity to disengage the mounting clips from the first groove, and then slide the frame out along the cavity. The entire process involves no component damage and no additional repair procedures. This not only shortens maintenance time but also avoids the scrapping of trim panels or frames due to disassembly, significantly reducing material and labor costs for after-sales maintenance.

[0019] (3) Ensure the stability of the installation structure and avoid displacement risks. The first groove of the lower trim panel is arranged at intervals along the length of the cavity and corresponds to the mounting claws of the ambient light frame: after being embedded, the first groove can form a dual constraint on the mounting claws in the lateral (perpendicular to the sliding direction) and longitudinal (parallel to the sliding direction), effectively limiting the movement or displacement of the ambient light frame in the cavity; at the same time, the closed cavity formed by the upper and lower trim panels can form an outer peripheral protection for the frame, avoiding the loosening of the frame due to vehicle driving vibration, and ensuring long-term stability.

[0020] (4) Strong structural adaptability and compatibility with multiple application scenarios. The detachable design of the upper and lower trim panels makes it easy to adjust the cavity size according to the interior space of different models and adapt to ambient light frames of different lengths and shapes; and the sliding assembly does not rely on complex tools, which can meet the needs of mass assembly in the factory and also adapt to single-person maintenance operations in after-sales scenarios, and is compatible with the interior ambient light installation needs of various models such as passenger cars and commercial vehicles. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the lower trim panel of this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the ambient light frame of this utility model;

[0025] Figure 4 This is a schematic diagram of the installation structure of the ambient light frame of this utility model;

[0026] Figure 5 This is a schematic diagram showing the fit between the ambient light frame and the upper and lower decorative panels of this utility model.

[0027] Figure 6 This is a schematic diagram of the structure of the first groove in the lower trim panel of this utility model;

[0028] Figure 7 This is a schematic diagram showing the fit between the ambient light frame and the lower trim panel of this utility model.

[0029] In the diagram: 1. Upper trim panel, 2. Lower trim panel, 2-a. First groove, 2-a-1. Inlet section, 2-a-2. Guide transition section, 2-a-3. Limiting section, 2-b. Screw hole, 2-c. Second groove, 3. Ambient light frame, 3-a. Screw mounting hole, 3-b. Mounting claw, 4. Screw. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this application will be described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the embodiments and specific features in the embodiments are detailed descriptions of the technical solutions of this application, rather than limitations thereof. In the absence of conflict, the embodiments and technical features in the embodiments can be combined with each other.

[0031] like Figures 1-7 As shown, an ambient light frame installation structure includes an upper trim panel 1, a lower trim panel 2, and an ambient light frame 3.

[0032] The lower trim panel 2 and the upper trim panel 1 are detachably connected by snaps or bolts. After assembly, the two are tightly enclosed to form a closed cavity. The inner contour of the cavity is precisely matched with the shape of the ambient light frame 3, which can completely enclose the ambient light frame 3 and prevent the frame from being damaged by bumps or vibrations during transportation, installation and vehicle driving. At the same time, at least two first grooves 2-a are integrally formed on the inner wall of the cavity of the lower trim panel 2, and each first groove 2-a is evenly spaced along the length of the cavity.

[0033] The ambient light frame 3 is installed in the cavity in a manner that allows it to slide freely along the length of the cavity. A mounting claw 3-b is integrally protruded on its outer wall at the position corresponding to the first groove 2-a. The number and arrangement of the mounting claws 3-b correspond one-to-one with the first groove 2-a of the lower trim panel 2, and the cross-sectional shape (such as trapezoidal or rectangular) of the mounting claws 3-b is perfectly matched with the groove shape of the first groove 2-a. After being embedded, it can restrict the lateral movement of the ambient light frame 3 in the cavity and achieve initial fixation.

[0034] The assembly process is as follows: First, pre-assemble the upper trim panel 1 and the lower trim panel 2 to form a cavity. Then, insert the ambient light frame 3 from any end opening of the cavity and slide it smoothly along the length of the cavity. No additional positioning tools are needed during the process. The mounting claw 3-b will naturally align with the first groove 2-a. Continue pushing until the mounting claw 3-b is fully embedded in the first groove 2-a. At this time, the position of the ambient light frame 3 in the cavity is initially fixed.

[0035] The disassembly process is as follows: without disassembling the connection between the upper trim panel 1 and the lower trim panel 2, apply a pushing force directly to the opening end of the cavity to push the ambient light frame 3 to slide along the length of the cavity, so that the mounting claws 3-b can be smoothly disengaged from the first groove 2-a. After all the mounting claws 3-b have been disengaged from the first groove 2-a, continue to slide the ambient light frame 3 along the cavity and pull it out. There is no damage to any parts throughout the process, and the operation is convenient.

[0036] In some embodiments, such as Figures 1-7 As shown, the first groove 2-a is an integrated molding structure, which is processed and formed simultaneously with the lower trim panel 2 through injection molding or stamping processes, eliminating the need for subsequent splicing. This not only improves the overall structural strength of the groove but also avoids assembly jamming caused by gaps at the splicing points. Furthermore, along the sliding assembly direction of the ambient light frame 3, the first groove 2-a is sequentially provided with an inlet part 2-a-1, a guide transition part 2-a-2, and a limiting part 2-a-3, which are continuously connected to each other, ensuring that the mounting claw 3-b can smoothly complete the entire assembly process of entry-transition-fixing along the same trajectory. The two ends of the guide transition part 2-a-2 are smoothly connected to the inlet part 2-a-1 and the limiting part 2-a-3 by arcs or bevels, forming a gradient structure from wide to narrow. This gradient design can gradually reduce the activity space of the mounting claw 3-b, preparing for subsequent precise positioning.

[0037] In some embodiments, such as Figure 6As shown, the groove width, inner cavity height, and lateral depth of the guide part 2-a-1 are all greater than those of the limiting part 2-a-3. This larger space allowance significantly reduces the initial alignment difficulty of the mounting claw 3-b. Even if the ambient light frame 3 is slightly offset during assembly, the mounting claw 3-b can quickly adjust its posture through the spaciousness of the guide part 2-a-1, completing the initial guidance. The guide transition part 2-a-2, through an inclined or curved surface transition, ensures smooth sliding of the mounting claw 3-b while avoiding jamming due to excessive angle, stably guiding the mounting claw 3-b from... The inlet part 2-a-1 slides smoothly into the limiting part 2-a-3; the groove shape of the limiting part 2-a-3 (including the groove width, depth and inner wall flatness) is precisely matched with the outer contour of the mounting claw 3-b. After being embedded, the inner wall of the limiting part 2-a-3 can fit tightly with the outer wall of the mounting claw 3-b. This not only restricts the lateral displacement of the mounting claw 3-b in the cavity along the direction perpendicular to the sliding direction, but also constrains its longitudinal movement along the sliding direction. Thus, by limiting the claw in both directions, the installation stability of the ambient light frame 3 is further improved, and the frame displacement or abnormal noise caused by vibration during vehicle operation is avoided.

[0038] In some embodiments, such as Figure 2 As shown, the lower trim panel 2 has a second groove 2-c at its end along the length of the cavity. This position is designed to directly correspond to the end area of ​​the ambient light frame 3, making it easy to adjust the position of the frame end.

[0039] The second groove 2-c extends through the side wall of the lower trim panel 2 along a direction perpendicular to the length of the cavity, forming a channel structure that is open at both ends. Its opening size is precisely designed to meet the space requirements for adults to insert their fingers directly, and to accommodate the full insertion of the heads of common flathead or Phillips screwdrivers, adapting to different operating tool usage scenarios. The function of the second groove 2-c is to solve the assembly and adjustment problem of the ambient light frame 3. When the ambient light frame 3 is slightly bent or deformed during processing or transportation due to its overall length, it is difficult to directly adjust the frame posture through the cavity opening. At this time, a finger or screwdriver can be inserted into the second groove 2-c to directly contact the end of the ambient light frame 3, and it can be horizontally straightened or vertically pushed to quickly correct the frame position, ensuring that the mounting claw 3-b can be accurately aligned with the first groove 2-a, avoiding assembly jamming or positioning deviation caused by frame deformation, and ensuring the smoothness of the assembly process.

[0040] In some embodiments, such as Figure 1 , Figure 2 As shown, the lower trim panel 2 has screw holes 2-b. The screw holes 2-b are located in the stable area after the ambient light frame 3 is assembled, specifically in the middle of the side wall of the lower trim panel 2 or near the stress equilibrium point. The inner wall of the screw holes 2-b has internal threads to ensure the connection strength with the screws 4.

[0041] The ambient light frame 3 has a screw mounting hole 3-a at the position corresponding to the screw hole 2-b. The diameter of the screw mounting hole 3-a is precisely matched with the diameter of the screw 4, and the axis of the screw mounting hole 3-a is coaxial with the axis of the screw hole 2-b, ensuring that the screw 4 can pass through smoothly.

[0042] When the ambient light frame 3 slides along the cavity until the mounting claw 3-b is fully engaged with the first groove 2-a, the screw mounting hole 3-a and the screw hole 2-b will automatically and precisely align. At this time, the screw 4 is passed through the screw mounting hole 3-a of the ambient light frame 3 and the screw hole 2-b of the lower trim panel 2 in sequence and tightened. Based on the initial positioning of the claw and groove, the sliding and movement of the ambient light frame 3 in the cavity is further restricted, forming a dual fixing structure of "mechanical positioning + screw fixing". This greatly improves the installation stability of the ambient light frame 3 and avoids the frame from loosening or making abnormal noises due to vibration during long-term vehicle operation.

[0043] Finally, this utility model also provides a vehicle in which the above-mentioned ambient light frame mounting structure is installed in the interior areas (such as below the dashboard, door interior panels or the side of the center console).

[0044] Because of its advantages of convenient sliding assembly, non-destructive disassembly, and stable fixation, this ambient light frame installation structure is adaptable to the complex spatial layout of vehicle interiors. It can flexibly adjust the cavity specifications enclosed by the upper trim panel 1 and lower trim panel 2 according to the interior dimensions of different models. Furthermore, through a dual structure of claw-groove positioning and screw fixing, it can adapt to the vibration environment during vehicle operation and prevent the ambient light frame 3 from loosening. At the same time, during subsequent vehicle after-sales maintenance, the ambient light frame 3 can be quickly disassembled and replaced without disassembling a large number of interior parts, effectively improving the assembly efficiency and maintenance convenience of the vehicle interior ambient lights, and ensuring the overall user experience of the vehicle.

[0045] The above descriptions are merely embodiments of this utility model, and common technical solutions and / or characteristics known in the scheme are not described in detail here. It should be noted that those skilled in the art can make various modifications, improvements, or equivalent substitutions without departing from the technical solution of this utility model, and all such modifications, improvements, or equivalent substitutions should be covered within the scope of the claims of this utility model. The scope of protection claimed in this application should be determined by the content of its claims, and the detailed descriptions of the embodiments can be used to interpret the content of the claims.

Claims

1. An ambient light frame mounting structure, characterized in that, include: Upper trim panel(1); The lower trim panel (2) is detachably connected to the upper trim panel (1) and surrounds it to form a cavity for accommodating the ambient light frame (3). The inner wall of the cavity of the lower trim panel (2) is provided with at least two first grooves (2-a) spaced apart along the length of the cavity. An ambient light frame (3) is slidably installed in the cavity. The outer wall of the ambient light frame (3) is provided with mounting claws (3-b) that correspond to and cooperate with the first groove (2-a). During assembly, the ambient light frame (3) is slidably pushed into the cavity from one end along the length of the cavity, so that the mounting claws (3-b) are aligned with the first groove (2-a) and engaged. During disassembly, the ambient light frame (3) is pushed toward the opening end of the cavity, so that the mounting claws (3-b) are disengaged from the first groove (2-a), and the ambient light frame (3) is slidably pulled out along the cavity.

2. The ambient light frame mounting structure according to claim 1, characterized in that, The first groove (2-a) is an integrally molded structure, and along the sliding assembly direction of the ambient light frame (3), it is provided with an inlet part (2-a-1), a guide transition part (2-a-2) and a limiting part (2-a-3) in sequence, which are continuously connected; the two ends of the guide transition part (2-a-2) are smoothly connected to the inlet part (2-a-1) and the limiting part (2-a-3) respectively, forming a gradual structure from wide to narrow.

3. The ambient light frame mounting structure according to claim 2, characterized in that, The groove size and internal cavity space of the inlet part (2-a-1) are both larger than those of the limiting part (2-a-3).

4. The ambient light frame mounting structure according to claim 3, characterized in that, The guide transition section (2-a-2) guides the mounting claw (3-b) to smoothly slide from the inlet section (2-a-1) into the limiting section (2-a-3) through an inclined surface or arc surface transition.

5. The ambient light frame mounting structure according to claim 2, characterized in that, The groove shape of the limiting part (2-a-3) is adapted to the shape of the mounting claw (3-b) to limit the lateral and longitudinal displacement of the mounting claw (3-b) in the cavity.

6. The ambient light frame mounting structure according to claim 1, characterized in that, The lower trim panel (2) has a second groove (2-c) at its end along the length of the cavity. The second groove (2-c) penetrates the side wall of the lower trim panel (2) to allow fingers to be inserted directly or to accommodate the head of a screwdriver.

7. The ambient light frame mounting structure according to claim 1, characterized in that, The lower trim panel (2) has screw holes (2-b), and the ambient light frame (3) has screw mounting holes (3-a) that mate with the screw holes (2-b). By passing screws (4) through the screw holes (2-b) and the screw mounting holes (3-a), the ambient light frame (3) is fixed in the cavity formed by the upper trim panel (1) and the lower trim panel (2).

8. A vehicle, characterized in that, The vehicle is equipped with the ambient light frame mounting structure as described in any one of claims 1-7.