Automobile decoration sealing device and automobile

CN224828919UActive Publication Date: 2026-10-09HENNIGES (CHINA) AUTOMOTIVE SEALING SYST CO LTD +3
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Patent Information

Application Number
CN202522499593.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-10-09
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

[0004]本实用新型提供了一种汽车装饰密封装置及汽车,以解决对发光结构保护较差、整体结构较为复杂的问题

Benefits of technology

[0006] Beneficial effects: The bright strip engages with the grooves of the sealing structure one-to-one through the snap-fit ​​part, and the main body abuts against the sealing structure, so that the bright strip and the sealing structure form a tight-fitting assembly structure, reducing the erosion of the light-emitting structure by external dust and moisture. At the same time, the stability of the snap-fit ​​reduces the impact of vibration on the light-emitting structure, thus improving the protection performance of the light-emitting structure. The light-emitting strip itself achieves light transmission and provides coverage and protection for the light-emitting structure, simplifying the overall structure and improving assembly efficiency.

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Abstract

The utility model relates to the technical field of automobile decoration, disclose a kind of automobile decoration sealing device and car, and automobile decoration sealing device includes sealing structure, luminous structure and bright strip;Sealing structure is equipped with clamping groove;Luminous structure is set on sealing structure;Bright strip includes main part, light-transmitting part and clamping part, and main part is equipped with light-transmitting hole, and the position of light-transmitting hole corresponds luminous structure setting, light-transmitting part is set in light-transmitting hole and is connected with main part, clamping part is connected with main part, clamping part and clamping groove one-to-one corresponding clamping setting, and main part is abutted with sealing structure.The utility model's bright strip is one-to-one corresponding clamping with the clamping groove of sealing structure by clamping part, and main part is abutted with sealing structure, reduce the erosion of external dust, water vapor to luminous structure, simultaneously utilize the stability of clamping to reduce the influence of vibration to luminous structure;Only through luminous band itself realizes light transmission and forms covering protection to luminous structure, improves assembly efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of automotive decoration technology, specifically to an automotive decoration sealing device and an automobile. Background Technology

[0002] In existing automotive decorative sealing devices, light-emitting structures (such as LED light strips) are often integrated to create specific lighting effects in order to improve the appearance and nighttime visibility.

[0003] In related technologies, the light-emitting structure is usually directly exposed in the gap between the sealing structure and the bright strip, which is easily damaged by vibration during vehicle operation, external dust or moisture intrusion, resulting in light-emitting failure; or, the bright strip and the sealing strip need to be installed separately by brackets or adhesives, which involves a large number of parts and complicated assembly steps, increasing the production and manufacturing costs. Utility Model Content

[0004] This utility model provides an automotive decorative sealing device and an automobile to solve the problems of poor protection of the light-emitting structure and the relatively complex overall structure.

[0005] In a first aspect, this utility model provides an automotive decorative sealing device, including a sealing structure, a light-emitting structure, and a bright strip; the sealing structure has a slot, and at least one slot is provided; the light-emitting structure is disposed on the sealing structure; the bright strip includes a main body, a light-transmitting part, and a snap-fit ​​part; the main body has a light-transmitting hole, the position of the light-transmitting hole corresponds to the light-emitting structure; the light-transmitting part is disposed in the light-transmitting hole and connected to the main body; the snap-fit ​​part is connected to the main body, and at least one snap-fit ​​part is provided; the snap-fit ​​part is snap-fitted into the slot in a one-to-one correspondence; the main body abuts against the sealing structure.

[0006] Beneficial effects: The bright strip engages with the grooves of the sealing structure one-to-one through the snap-fit ​​part, and the main body abuts against the sealing structure, so that the bright strip and the sealing structure form a tight-fitting assembly structure, reducing the erosion of the light-emitting structure by external dust and moisture. At the same time, the stability of the snap-fit ​​reduces the impact of vibration on the light-emitting structure, thus improving the protection performance of the light-emitting structure. The light-emitting strip itself achieves light transmission and provides coverage and protection for the light-emitting structure, simplifying the overall structure and improving assembly efficiency.

[0007] In one optional embodiment, the latching part includes a number of latches, which are spaced apart and are engaged with the slots.

[0008] Beneficial effects: The snap-fit ​​part is equipped with several spaced-out snap-fit ​​claws, and the snap-fit ​​claws engage with the snap-fit ​​slots. This not only enhances the connection strength between the bright strip and the sealing structure through the synergistic effect of multiple snap-fit ​​claws, preventing loosening after assembly, but also further improves the stable protection of the light-emitting structure. At the same time, the spaced-out snap-fit ​​claws can reduce interference during assembly, making the snap-fit ​​process smoother and further optimizing assembly efficiency.

[0009] In one optional embodiment, there are two slots spaced apart, and there are two latching parts, with each latching part connected to one or both ends of the main body.

[0010] Beneficial effects: By setting snap-fit ​​parts at both ends of the main body and snapping them into the two slots of the sealing structure, the two ends of the bright strip can be subjected to balanced force, avoiding warping of the main body caused by unilateral fixing, ensuring that the main body and the sealing structure are always in tight contact, thereby continuously providing effective protection for the light-emitting structure.

[0011] In one optional embodiment, the bright strip further includes a painted portion disposed on the surface of the bright strip away from the sealing structure, and the painted portion is engraved with perforations, the perforations being positioned corresponding to the light-transmitting portion.

[0012] Beneficial effects: The painted part can enhance the appearance and decoration of the bright strip. At the same time, the perforations (such as textures, patterns, etc.) engraved on the painted part can refract or scatter the light of the light-emitting structure to form specific light-emitting patterns and enhance the decorative effect.

[0013] In one alternative embodiment, the bright strip is a plastic bright strip.

[0014] In one alternative embodiment, the bright strip further includes a first diaphragm disposed on the surface of the main body away from the sealing structure, and the light-transmitting hole penetrates the first diaphragm.

[0015] Beneficial effects: The first film acts as a protective layer to enhance the scratch resistance and aging resistance of the main body, extend the service life of the bright strip, and thus maintain stable protection of the light-emitting structure for a long time.

[0016] In one alternative embodiment, the main body is a light-transmitting plastic main body.

[0017] Beneficial effects: The main body is made of translucent plastic, which allows the light from the light-emitting structure to not only be exported through the translucent part, but also to be conducted through the main body, thus enhancing the overall light-emitting effect.

[0018] In one alternative embodiment, the main body is integrally injection molded with the first diaphragm.

[0019] Beneficial effects: The main body and the first diaphragm are integrally injection molded, avoiding the need for subsequent pasting or assembly, reducing the risk of protective failure due to loose connections, and ensuring the continuous protection of the main body and internal light-emitting structure by the first diaphragm.

[0020] In one alternative embodiment, the bright strip further includes a second film covering the surface of the light-transmitting portion away from the light-emitting structure.

[0021] Beneficial effects: The second membrane covers the outside of the light-transmitting part, which can directly protect the light-transmitting part and prevent it from being scratched or damaged by external friction or impact, thus ensuring the stability of light output.

[0022] Secondly, this utility model also provides an automobile, including the aforementioned automobile decorative sealing device. Attached Figure Description

[0023] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the structure of the first type of automotive decorative sealing device according to an embodiment of the present utility model; Figure 2 This is a schematic diagram of the structure of a second type of automotive decorative sealing device according to an embodiment of the present utility model; Figure 3 This is a schematic diagram of the structure of a third type of automotive decorative sealing device according to an embodiment of the present utility model; Figure 4 This is a schematic diagram of the structure of the fourth type of automotive decorative sealing device according to an embodiment of the present utility model; Figure 5 This is a schematic diagram of the snap-fit ​​portion according to an embodiment of the present utility model; Figure 6 This is a structural schematic diagram of the fifth type of automotive decorative sealing device according to an embodiment of the present utility model.

[0025] Explanation of reference numerals in the attached figures: 10. Sealing structure; 11. Slot; 20. Light-emitting structure; 30. Bright strip; 31. Main body; 32. Light-transmitting part; 33. Connecting part; 331. Claw. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] The following is combined Figures 1 to 5 The following describes embodiments of the present invention.

[0028] According to an embodiment of the present invention, in a first aspect, an automotive decorative sealing device is provided, comprising a sealing structure 10, a light-emitting structure 20, and a bright strip 30; the sealing structure 10 is provided with a slot 11, and at least one slot 11 is provided; the light-emitting structure 20 is disposed on the sealing structure 10; the bright strip 30 includes a main body 31, a light-transmitting part 32, and a snap-fit ​​part 33, the main body 31 is provided with a light-transmitting hole, the position of the light-transmitting hole is corresponding to the light-emitting structure 20, the light-transmitting part 32 is disposed in the light-transmitting hole and connected to the main body 31, the snap-fit ​​part 33 is connected to the main body 31, at least one snap-fit ​​part 33 is provided, the snap-fit ​​part 33 is snap-fitted to the slot 11 one by one, and the main body 31 abuts against the sealing structure 10.

[0029] In the automotive decorative sealing device of this embodiment, the bright strip 30 is engaged with the slot 11 of the sealing structure 10 one-to-one through the snap-fit ​​part 33, and the main body 31 abuts against the sealing structure 10, so that the bright strip 30 and the sealing structure 10 form a tightly fitted assembly structure, reducing the erosion of the light-emitting structure 20 by external dust and moisture. At the same time, the stability of the snap-fit ​​reduces the impact of vibration on the light-emitting structure 20, thus improving the protection performance of the light-emitting structure 20. The light-emitting strip itself achieves light transmission and provides coverage and protection for the light-emitting structure 20, simplifying the overall structure and improving assembly efficiency.

[0030] Specifically, the light-transmitting part 32 is light-transmitting, and the light emitted by the light-emitting structure 20 is emitted to the outside of the car through the light-transmitting part 32 to form welcome lights, turn lights or warning lights.

[0031] It should be noted that in related technologies, the light-emitting structure 20 is directly exposed on the outside of the car and is easily damaged by vibrations during vehicle operation, external dust or moisture intrusion, resulting in light emission failure. Therefore, in this embodiment, the light-emitting structure 20 is directly wrapped between the bright strip 30 and the sealing structure 10 to reduce the erosion of the light-emitting structure 20 by external dust and moisture. The sealing performance is further improved by the contact between the main body 31 and the sealing structure 10, thus protecting the light-emitting structure 20.

[0032] It should be noted that in related technologies, the bright strip 30 and the sealing strip need to be installed separately by brackets or adhesives, which involves a large number of parts and complicated assembly steps. Therefore, in this embodiment, the light transmission and the covering and protection of the light-emitting structure 20 are achieved by snapping the bright strip 30 with the sealing structure 10, which simplifies the overall structure, improves assembly efficiency, and reduces costs.

[0033] Specifically, such as Figure 1 and Figure 6 As shown, in the first and fifth embodiments, both the slot 11 and the snap-fit ​​part 33 are provided. In the first embodiment, the slot 11 is provided at the end of the sealing structure 10, and in the fifth embodiment, the slot 11 is provided in the middle part of the sealing structure 10.

[0034] Specifically, such as Figure 2 , Figure 3 and Figure 4 As shown, in the second, third and fourth embodiments, there are two slots 11 and two snap-fit ​​parts 33.

[0035] It is worth noting that by providing snap-fit ​​parts 33 at both ends of the main body 31 and snapping them into the two slots 11 of the sealing structure 10, the two ends of the bright strip 30 can be subjected to balanced force, avoiding warping of the main body 31 due to unilateral fixation, ensuring that the main body 31 and the sealing structure 10 are always in tight contact, thereby continuously providing effective protection for the light-emitting structure 20.

[0036] In one embodiment, such as Figure 5 As shown, the latching part 33 includes a latch 331, and a plurality of latches 331 are provided. The plurality of latches 331 are spaced apart and are latched to the corresponding slots 11.

[0037] It is worth noting that the snap-fit ​​part 33 is provided with a number of spaced snap-fit ​​claws 331, and the snap-fit ​​claws 331 are engaged with the snap-fit ​​groove 11. This not only enhances the connection strength between the bright strip 30 and the sealing structure 10 through the synergistic effect of multiple snap-fit ​​claws 331, preventing loosening after assembly, but also further improves the stable protection of the light-emitting structure 20. At the same time, the spaced snap-fit ​​claws 331 can reduce interference during assembly, making the snap-fit ​​process smoother and further optimizing the assembly efficiency.

[0038] In one embodiment, the bright strip 30 further includes a first diaphragm disposed on the surface of the main body 31 away from the sealing structure 10, and a light-transmitting hole passes through the first diaphragm.

[0039] It is worth noting that the first diaphragm acts as a protective layer to enhance the scratch resistance and aging resistance of the main body 31, extend the service life of the bright strip 30, and thus maintain stable protection of the light-emitting structure 20 for a long time.

[0040] Specifically, the main body 31 is a light-transmitting plastic main body.

[0041] Specifically, the main body 31 is made of polycarbonate transparent plastic to ensure that the main body 31 is impact-resistant, heat-resistant, and dimensionally stable.

[0042] It is worth noting that the main body 31 is made of light-transmitting plastic material, so that the light from the light-emitting structure 20 can not only be discharged through the light-transmitting part 32, but also be auxiliaryly transmitted through the main body 31, thereby enhancing the overall light-emitting effect.

[0043] Furthermore, the first diaphragm is made of polypropylene plastic, and the main body 31 and the first diaphragm are integrally injection molded through a two-color injection molding process.

[0044] It is worth noting that the main body 31 and the first diaphragm are integrally injection molded, avoiding the need for subsequent pasting or assembly steps, reducing the risk of protective failure due to loose connections, and ensuring the continuous protection of the main body 31 and the internal light-emitting structure 20 by the first diaphragm.

[0045] In another embodiment, the bright strip 30 also includes a painted portion disposed on the surface of the bright strip 30 away from the sealing structure 10, and the painted portion is engraved with perforations, which are positioned corresponding to the light-transmitting portion.

[0046] Specifically, the painted section is formed by spraying paint onto the upper surface of the bright stripe 30.

[0047] Furthermore, the paint applied is a high-gloss black paint.

[0048] Specifically, the bright strip 30 is a plastic bright strip.

[0049] It is worth noting that the painted part can enhance the appearance and decoration of the bright strip 30. At the same time, the perforations (such as textures, patterns, etc.) engraved on the painted part can refract or scatter the light of the light-emitting structure 20 to form specific light-emitting patterns and enhance the decorative effect.

[0050] In another embodiment, the bright strip 30 further includes a second film that covers the surface of the light-transmitting portion 32 away from the light-emitting structure 20.

[0051] Specifically, the second membrane and the light-transmitting part 32 are integrated into the mold, ultimately forming a molded structure in which the second membrane and the light-transmitting part 32 are firmly combined and the outer surface is the surface layer of the second membrane.

[0052] It is worth noting that the second membrane covers the outside of the light-transmitting part 32, which can directly protect the light-transmitting part 32 and prevent it from being scratched or damaged by external friction or impact, thus ensuring the stability of light output.

[0053] According to an embodiment of the present invention, in a second aspect, an automobile is also provided, including the above-described automobile decorative sealing device.

[0054] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A sealing device for automotive trim, characterized in that, include: A sealing structure (10) is provided with a slot (11), and at least one slot (11) is provided; A light-emitting structure (20) is disposed on the sealing structure (10); The bright strip (30) includes a main body (31), a light-transmitting part (32), and a snap-fit ​​part (33). The main body (31) has a light-transmitting hole, the position of which corresponds to the light-emitting structure (20). The light-transmitting part (32) is disposed in the light-transmitting hole and connected to the main body (31). The snap-fit ​​part (33) is connected to the main body (31). At least one snap-fit ​​part (33) is provided. The snap-fit ​​part (33) is snap-fitted to the slot (11) one by one. The main body (31) abuts against the sealing structure (10).

2. The automotive decorative sealing device according to claim 1, characterized in that, The latching part (33) includes a latch (331), and a plurality of latches (331) are provided. The plurality of latches (331) are spaced apart and are latched to the slot (11).

3. The automotive decorative sealing device according to claim 2, characterized in that, Two slots (11) are provided at intervals, and two snap-fit ​​parts (33) are provided. The two snap-fit ​​parts (33) are respectively connected to the two ends of the main body (31).

4. The automotive trim sealing device according to any one of claims 1-3, characterized in that, The bright strip (30) also includes a painted part, which is disposed on the surface of the bright strip (30) away from the sealing structure (10). The painted part is engraved with perforations, which are disposed corresponding to the position of the light-transmitting part.

5. The automotive trim sealing device according to any one of claims 1-3, characterized in that, The bright strip (30) is a plastic bright strip.

6. The automotive trim sealing device according to any one of claims 1-3, characterized in that, The bright strip (30) also includes a first diaphragm, which is disposed on the surface of the main body (31) away from the sealing structure (10), and the light-transmitting hole penetrates the first diaphragm.

7. The automotive trim sealing device according to claim 6, characterized in that, The main body (31) is a light-transmitting plastic main body (31).

8. The automotive trim sealing device according to claim 7, characterized in that, The main body (31) is integrally injection molded with the first diaphragm.

9. The automotive trim sealing device according to any one of claims 1-3, characterized in that, The bright strip (30) also includes a second film that covers the surface of the light-transmitting portion (32) away from the light-emitting structure (20).

10. A car, characterized in that, Includes the automotive trim sealing device as described in any one of claims 1 to 9.