Spoiler assembly with anti-shrinking and anti-light-leakage clamping structure

By adopting a split positioning rib structure and a light-shielding protrusion design between the upper and lower outer panels of the spoiler, the problems of appearance shrinkage and light leakage during the installation process of the spoiler are solved, thus improving the appearance quality.

CN223934822UActive Publication Date: 2026-02-24FUWEI DONGYANG AUTO PARTS (SHANGHAI) CO LTD +1
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Patent Information

Application Number
CN202520694793.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-02-24
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

Existing car spoilers are prone to problems such as shrinkage and light leakage at the splicing points during installation.

Method used

It adopts a split four-positioning rib structure. The root thickness of the positioning rib is 0.7mm, and a light-shielding protrusion is set at its end, which is embedded in the buckle hole to achieve X-axis positioning and light-shielding effect.

Benefits of technology

It effectively avoids shrinkage of the spoiler's appearance, improves the appearance quality, and solves the problem of light leakage at the snap-fit ​​location.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a spoiler assembly with an anti-shrink printing and anti-light leakage clamping structure, which comprises a clamping structure for connecting an upper spoiler outer plate and a lower spoiler outer plate, the clamping structure comprises two groups of positioning ribs arranged in parallel at the edge of the lower spoiler outer plate, the upper spoiler outer plate is provided with buckle holes corresponding to the positioning ribs, and the two groups of positioning ribs are arranged in parallel at the edge of the lower spoiler outer plate. The positioning ribs of the spoiler lower outer plate are clamped in the buckle holes of the spoiler upper outer plate, so that X-direction positioning of the spoiler upper outer plate and the spoiler lower outer plate is completed, the clamping ends of the positioning ribs are provided with shading protrusions, and the shading protrusions are embedded in the buckle holes; the spoiler has the advantages that a clamping structure at the clamping position of the upper outer plate and the lower outer plate of the spoiler is changed into the four split ribs, and the thickness of each positioning rib is smaller than 1mm, so that the problem of shrinkage printing of the lower outer plate of the spoiler can be reduced to the minimum, and the problem of appearance shrinkage printing of the spoiler is avoided.
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Description

Technical Field

[0001] This utility model belongs to the technical field of automobile manufacturing, and in particular relates to a spoiler assembly with anti-shrinkage and anti-light leakage snap-fit ​​structure. Background Technology

[0002] Automotive spoilers are an important component of automobiles. Their main functions are to reduce air resistance, improve vehicle stability, enhance the vehicle's appearance, and reduce wind noise. Currently, the outer and lower outer panels of spoilers on the market require additional positioning ribs for X-axis (vertical) positioning during installation to ensure accurate installation. However, the positioning ribs on the market are currently all located on the end face of the outer panel, which often leads to shrinkage issues on the upper and lower outer panels, affecting the pass rate of qualified products. Utility Model Content

[0003] In view of the above problems, the purpose of this utility model is to provide a spoiler assembly with anti-shrinkage and anti-light leakage snap-fit ​​structure, so as to avoid shrinkage on the appearance of the upper and lower outer panels of the spoiler and solve the problem of light leakage at the snap-fit ​​position.

[0004] This utility model provides a spoiler assembly with anti-shrinkage and anti-light leakage snap-fit ​​structures, including an upper and lower spoiler outer plate, a lower spoiler outer plate, upper and lower inner spoiler plates installed on the upper and lower spoiler outer plates, and multiple snap-fit ​​structures connecting the upper and lower spoiler outer plates and the lower spoiler outer plate. The snap-fit ​​structures are used for X-axis positioning of the upper and lower spoiler outer plates and the lower spoiler outer plate. The improvement is that the snap-fit ​​structure includes: two sets of parallel positioning ribs formed on the edge of the lower spoiler outer plate. The positioning ribs on the lower spoiler outer plate are located on the side closer to the upper and lower spoiler outer plate. The upper and lower spoiler outer plates have snap-fit ​​holes at the positions corresponding to the positioning ribs. The positioning ribs of the lower spoiler outer plate snap into the snap-fit ​​holes of the upper and lower spoiler outer plates, so that the upper and lower spoiler outer plates and the lower spoiler outer plate are positioned in the X-axis. The snap-fit ​​ends of the positioning ribs are provided with light-shielding protrusions, which are embedded in the snap-fit ​​holes.

[0005] As a preferred embodiment of this utility model, the four sets of positioning ribs are integrally formed on the lower outer plate of the spoiler, and the root thickness of each positioning rib is 0.7mm.

[0006] As a preferred embodiment of this invention, the depth to which the light-shielding protrusion is embedded in the buckle hole is greater than 1.5 mm.

[0007] The beneficial effects of this utility model are as follows:

[0008] 1. This utility model changes the snap-fit ​​structure at the snap-fit ​​point between the outer and lower outer plates of the spoiler to a split four-rib design. Since the thickness of each positioning rib is less than 1mm, compared with the previous integrated positioning block, the shrinkage problem of the lower outer plate of the spoiler can be minimized, thereby avoiding the shrinkage problem of the spoiler appearance.

[0009] 2. This utility model provides a light-shielding protrusion at the front end of the positioning rib. By embedding the light-shielding protrusion into the buckle hole of the outer plate of the flow plate, the light-shielding protrusion extending into the buckle hole can effectively block the buckle hole, thereby achieving the purpose of light shielding.

[0010] 3. This utility model has the advantages of improving appearance quality, solving the problem of light leakage through the buckle hole, and preventing it from being seen through. Attached Figure Description

[0011] Other objects and results of this invention will become more apparent and readily understood with reference to the following description taken in conjunction with the accompanying drawings, and with a more complete understanding of the invention. In the drawings:

[0012] Figure 1 This is a flowchart illustrating the installation process of the upper outer panel and the lower outer panel of the spoiler in this embodiment.

[0013] Figure 2 This is a schematic diagram of the lower outer panel of the spoiler in this embodiment.

[0014] Figure 3 for Figure 2 A magnified view of a portion of the image.

[0015] Figure 4 This is a schematic diagram of the installation of the upper outer plate and the lower outer plate of the spoiler in this embodiment.

[0016] Figure 5 for Figure 4 A magnified view of a portion of the image.

[0017] Figure 6 for Figure 5 AA sectional view.

[0018] The attached reference numerals include: upper outer plate 1, lower outer plate 2, positioning rib 3, snap-fit ​​hole 4, and light-shielding protrusion 5. Detailed Implementation

[0019] See Figure 1-6As shown, this embodiment provides a spoiler assembly with anti-shrinkage and anti-light leakage snap-fit ​​structures, including an upper and lower spoiler outer plate 1, a lower spoiler outer plate 2, upper and lower inner spoiler plates installed on the upper and lower spoiler outer plates 1 and 2, and multiple snap-fit ​​structures connecting the upper and lower spoiler outer plates 1 and 2. The snap-fit ​​structures are used for X-axis positioning of the upper and lower spoiler outer plates 1 and 2. The snap-fit ​​structures include: four parallel positioning ribs 3 formed on the edge of the lower spoiler outer plate 2. The positioning ribs 3 on the lower spoiler outer plate 2 are located on the side close to the upper and lower spoiler outer plate 1. The upper and lower spoiler outer plate 1 has snap-fit ​​holes 4 at positions corresponding to the positioning ribs 3. The positioning ribs 3 of the lower spoiler outer plate 2 snap into the snap-fit ​​holes 4 of the upper and lower spoiler outer plate 1, so that the upper and lower spoiler outer plates 1 and 2 are positioned in the X-axis. The snap-fit ​​ends of the positioning ribs 3 are provided with light-shielding protrusions 5, which are embedded in the snap-fit ​​holes 4.

[0020] In this embodiment, the root thickness of the positioning rib 3 is 0.7mm. The problem of shrinkage of the outer plate 2 under the spoiler is solved by reducing the root thickness of the positioning rib 3.

[0021] In this embodiment, the depth of the light-shielding protrusion 5 embedded in the buckle hole 4 is greater than 1.5mm, so as to achieve the purpose of light shielding at the buckle hole 4.

[0022] Working principle: The snap-fit ​​block at the junction of the outer panel 1 and the lower outer panel 2 of the spoiler is replaced with four positioning ribs 3, thereby avoiding shrinkage of the appearance. The positioning ribs 3 extend into light-shielding protrusions 5 at their ends and are embedded in the snap-fit ​​holes 4. By leaving a protrusion distance in the snap-fit ​​holes 4, the purpose of light shading is achieved.

[0023] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A spoiler assembly with anti-shrinkage and anti-light leakage snap-fit ​​structures, comprising an upper and lower spoiler outer panel, a lower spoiler outer panel, upper and lower inner spoiler panels mounted on the upper and lower spoiler outer panels, and a plurality of snap-fit ​​structures connecting the upper and lower spoiler outer panels and the lower spoiler outer panel, wherein the snap-fit ​​structures are used for X-axis positioning of the upper and lower spoiler outer panels and the lower spoiler outer panel, characterized in that, The snap-fit ​​structure includes: two sets of parallel positioning ribs formed on the edge of the lower outer plate of the spoiler. The positioning ribs on the lower outer plate of the spoiler are located on the side closer to the upper outer plate of the spoiler. The upper outer plate of the spoiler has snap-fit ​​holes at the positions corresponding to the positioning ribs. The positioning ribs of the lower outer plate of the spoiler snap into the snap-fit ​​holes of the upper outer plate of the spoiler, so that the upper outer plate of the spoiler and the lower outer plate of the spoiler are positioned in the X direction. The snap-fit ​​end of the positioning rib is provided with a light-shielding protrusion, which is embedded in the snap-fit ​​hole.

2. The spoiler assembly with anti-shrinkage and anti-light leakage snap-fit ​​structure according to claim 1, characterized in that, The four positioning ribs in two groups are integrally formed on the lower outer plate of the spoiler, and the root thickness of each positioning rib is 0.7mm.

3. The spoiler assembly with anti-shrinkage and anti-light leakage snap-fit ​​structure according to claim 1, characterized in that, The depth to which the light-shielding protrusion is embedded in the buckle hole is greater than 1.5mm.