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

Figure CN223934822U_ABST
Abstract
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.