Light-emitting air blade for an automobile exterior trim

CN224796910UActive Publication Date: 2026-09-25SHENYANG MINGHUA MOULD & PLASTIC TECH CO LTD
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Patent Information

Application Number
CN202522490643.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2026-09-25
Estimated Expiration
2035-11-24

AI Technical Summary

Technical Problem

[0002]目前汽车行业中,汽车外饰件成为汽车车身造型设计的重要组成元素之一,汽车外饰件中黑色零件的使用非常广泛,其中有PC、ASA、PMMA黑色光高注塑零件为主,汽车外饰件是安装在车辆外部的部件,主要用于提升外观美感并保障行车安全,涵盖多种功能性与装饰性结构,目前市场上售卖的汽车外饰件的空气叶片虽然可通过粘胶粘接在汽车外表面,实现装饰功能,但功能单一,还需进一步改进

Benefits of technology

[0012]本实用新型的有益效果是:通过设置的底板、卡接组件、盖体、空气叶片、条形槽、夜光组件、发光组件与粘接组件的配合使用,在具有方便将空气叶片粘接固定在汽车外表面实现装饰功能的同时,还可实现夜光以及发光的功能,大大提升夜间装饰效果,以及汽车个性化,提高了产品附加值,功能丰富,适宜推广。

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Abstract

The utility model relates to the field of automobile exterior trim parts, concretely relates to a light-emitting air blade for automobile exterior trim part, including bottom plate, the bottom plate surface is detachably installed with cover through the joint component, the cover surface sets up the air blade of integral type structure, a plurality of strip grooves are seted up on the air blade, the cover surface still is fixed with the night light subassembly, the cover inboard is fixed with the light -emitting subassembly, the bottom plate back is fixed with the bonding assembly, the utility model's beneficial effect is: in having the air blade bonding fixed on the automobile outer surface to realize the decorative function of convenient, still can realize the function of night light and light -emitting, greatly promotes the night decoration effect, and the individuality of car, has improved product added value, the function is rich, is suitable for promotion.
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Description

Technical Field

[0001] This utility model relates to the field of automotive exterior parts, specifically to a light-emitting air blade for automotive exterior parts. Background Technology

[0002] Currently, in the automotive industry, exterior trim parts have become an important component of vehicle body styling design. Black parts are widely used in automotive exterior trim parts, mainly PC, ASA, and PMMA black high-gloss injection molded parts. Automotive exterior trim parts are components installed on the outside of the vehicle, mainly used to enhance the appearance and ensure driving safety, covering a variety of functional and decorative structures. Although the air blades of automotive exterior trim parts currently sold on the market can be glued to the exterior surface of the car to achieve a decorative function, their function is limited and further improvement is needed.

[0003] Therefore, it is necessary to invent a light-emitting air blade for automotive exterior parts. Utility Model Content

[0004] Therefore, this utility model provides a luminous air blade for automotive exterior parts to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a luminous air blade for automotive exterior parts, comprising a base plate, a cover detachably mounted on the surface of the base plate via a snap-fit ​​assembly, an integrated air blade on the surface of the cover, a plurality of slots on the air blade, a luminous assembly fixed on the surface of the cover, a luminous assembly fixed on the inner side of the cover, and an adhesive assembly fixed on the back of the base plate.

[0006] Preferably, the luminous component includes a groove formed on the surface of the cover, and a luminous aluminum plate is fixed inside the groove.

[0007] Preferably, the light-emitting component includes a circuit board, which is fixed to the surface of the base plate and located inside the cover. A plurality of LED light strips are fixed to the inner surface of the cover.

[0008] Preferably, the LED light strips are located on the rear side of the strip grooves, and the thickness of the rear side of the inner wall of the strip groove and the inner surface of the cover is set to 1.5mm≤T<3mm.

[0009] Preferably, the snap-fit ​​assembly includes a first strip-shaped protrusion fixed to the surface of the base plate, and a second strip-shaped protrusion fixed to one end of the inner surface of the cover near the base plate, wherein the first strip-shaped protrusion and the second strip-shaped protrusion are snap-fitted together.

[0010] Preferably, the snap-fit ​​assembly further includes a rubber sealing ring, which is sleeved on the outside of the base plate. When the first strip protrusion and the second strip protrusion snap together, the rubber sealing ring abuts between the base plate and the cover.

[0011] Preferably, the adhesive assembly includes an adhesive layer, which is bonded and fixed to the back of the base plate.

[0012] The beneficial effects of this utility model are as follows: by using the base plate, snap-fit ​​component, cover, air blade, strip groove, luminous component, light-emitting component and adhesive component together, it can not only conveniently glue and fix the air blade to the outer surface of the car to achieve the decorative function, but also achieve the functions of luminous and light-emitting, greatly improving the nighttime decorative effect and the personalization of the car, increasing the added value of the product, and making it functional and suitable for promotion. Attached Figure Description

[0013] Figure 1 A three-dimensional structural view provided for this utility model;

[0014] Figure 2 This is a side view of the structure provided by this utility model;

[0015] Figure 3 for Figure 2 Enlarged view of the structure at point A in the image;

[0016] Figure 4 for Figure 2 Enlarged view of the structure at point B in the image.

[0017] In the diagram: 1. Base plate; 2. Cover; 3. Air blade; 4. Strip groove; 5. Groove; 6. Luminous aluminum plate; 7. Circuit board; 8. LED light strip; 9. First strip protrusion; 10. Second strip protrusion; 11. Rubber sealing ring; 12. Adhesive layer. Detailed Implementation

[0018] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0019] Please refer to the appendix. Figures 1-4 The present invention provides a light-emitting air blade for automotive exterior parts, including a base plate 1. A cover 2 is detachably installed on the surface of the base plate 1 via a snap-fit ​​assembly. It should be noted that the cover 2 is a black PC material injection molded part. An integrated air blade 3 is provided on the surface of the cover 2. Several strip grooves 4 are opened on the air blade 3. A luminous component is also fixed on the surface of the cover 2. A light-emitting component is fixed on the inner side of the cover 2. An adhesive component is fixed on the back of the base plate 1.

[0020] The luminous component includes a groove 5, which is formed on the surface of the cover 2. A luminous aluminum plate 6 is fixed inside the groove 5. It should be noted that the luminous aluminum plate is a composite material made by mixing light-gathering material and resin and coating it on the surface through a specific process, with aluminum plate as the base material. After absorbing ordinary light source for 3-5 minutes, this material can continue to glow for more than 12 hours in a power-free environment. It is widely used in fire evacuation signage systems. Specifically, under the action of the luminous aluminum plate 6, it can not only serve as an exterior decoration for automobiles, but also realize the function of luminescence and enhance the nighttime decorative effect.

[0021] The light-emitting component includes a circuit board 7, which is fixed to the surface of the base plate 1 and located inside the cover 2. Several LED light strips 8 are fixed on the inner surface of the cover 2. The LED light strips 8 are located on the rear side of several strip grooves 4. The thickness of the rear side of the inner wall of the strip grooves 4 and the inner surface of the cover 2 is set to 1.5mm≤T<3mm. Specifically, the circuit board 7 is electrically connected to the car's USB discharge port via a cable. When the car is started and powered on, the LED light strips 8 can be lit up to achieve the light-emitting function. Then, the light transmittance of the PC material is used to make the product thickness above 3mm opaque, and the light transmittance increases as the product thickness decreases below 3mm. This achieves the purpose of light emission at several strip grooves 4 on the air blades 3, greatly improving the nighttime decorative effect and the personalization of the car, and increasing the added value of the product.

[0022] The snap-fit ​​assembly includes a first strip-shaped protrusion 9, which is fixed to the surface of the base plate 1. A second strip-shaped protrusion 10 is fixed to one end of the inner surface of the cover 2 near the base plate 1. The first strip-shaped protrusion 9 and the second strip-shaped protrusion 10 are snap-fitted together. Specifically, under the snap-fit ​​action of the first strip-shaped protrusion 9 and the second strip-shaped protrusion 10, the cover 2 can be easily disassembled and fixed to the base plate 1.

[0023] The snap-fit ​​assembly also includes a rubber sealing ring 11, which is sleeved on the outside of the base plate 1. When the first strip protrusion 9 and the second strip protrusion 10 snap together, the rubber sealing ring 11 abuts between the base plate 1 and the cover 2. Specifically, under the action of the rubber sealing ring 11, the sealing performance of the cover 2 fixed on the base plate 1 can be effectively improved.

[0024] The adhesive assembly includes an adhesive layer 12, which is bonded and fixed to the back of the base plate 1. It should be noted that the back of the adhesive layer 12 can be sealed with release paper (not shown in the figure). When in use, the release paper is peeled off, and the present invention can be bonded and fixed to the outer surface of the car by the adhesive layer 12.

[0025] The usage process of this utility model is as follows: When in use, peel off the release paper, and glue and fix the base plate 1 to the outer surface of the car through the adhesive layer 12. Then, snap the cover 2 onto the base plate 1, and electrically connect the circuit board 7 to the car's USB discharge port through the cable. When the car is started and powered on, several LED light strips 8 can be lit up to achieve the light-emitting function. Then, the light transmittance of PC material is used to make the product thickness above 3mm opaque, and the light transmittance increases as the product thickness decreases below 3mm. This achieves the purpose of light emission at several strip grooves 4 on the air blades 3. Under the action of the luminous aluminum plate 6, it can not only serve as the exterior decoration of the car, but also achieve the function of luminescence, enhance the nighttime decorative effect, greatly improve the nighttime decorative effect, and personalize the car, thereby increasing the added value of the product.

[0026] The above description is merely a preferred embodiment of this utility model. Any person skilled in the art can modify this utility model or modify it into an equivalent technical solution using the technical solution described above. Therefore, any simple modifications or equivalent substitutions made based on the technical solution of this utility model are within the scope of protection claimed by this utility model.

Claims

1. A light-emitting air blade for automotive exterior trim, comprising a base plate (1), characterized in that: The base plate (1) has a cover (2) that can be detachably installed on its surface via a snap-fit ​​assembly. The cover (2) has an integrated air blade (3) on its surface. The air blade (3) has several slots (4) on its surface. The cover (2) also has a luminous assembly fixed on its surface. The cover (2) has a light-emitting assembly fixed on its inner side. The base plate (1) has an adhesive assembly fixed on its back.

2. The luminous air blade for automotive exterior parts according to claim 1, characterized in that: The luminous component includes a groove (5) which is formed on the surface of the cover (2), and a luminous aluminum plate (6) is fixed inside the groove (5).

3. The luminous air blade for automotive exterior parts according to claim 1, characterized in that: The light-emitting component includes a circuit board (7), which is fixed on the surface of the base plate (1) and located inside the cover (2). Several LED light strips (8) are fixed on the inner surface of the cover (2).

4. The luminous air blade for automotive exterior parts according to claim 3, characterized in that: Several LED light strips (8) are located on the rear side of several strip grooves (4), and the thickness of the rear side of the inner wall of the strip groove (4) and the inner surface of the cover (2) is set to 1.5mm≤T<3mm.

5. A light-emitting air blade for automotive exterior parts according to claim 1, characterized in that: The snap-fit ​​assembly includes a first strip protrusion (9), which is fixed to the surface of the base plate (1). A second strip protrusion (10) is fixed to one end of the inner surface of the cover (2) near the base plate (1). The first strip protrusion (9) and the second strip protrusion (10) snap together.

6. A light-emitting air blade for automotive exterior parts according to claim 5, characterized in that: The snap-fit ​​assembly also includes a rubber sealing ring (11), which is fitted on the outside of the base plate (1). When the first strip protrusion (9) and the second strip protrusion (10) snap together, the rubber sealing ring (11) abuts between the base plate (1) and the cover (2).

7. The luminous air blade for automotive exterior parts according to claim 1, characterized in that: The adhesive assembly includes an adhesive layer (12) which is bonded to the back of the base plate (1).