Improved aluminum profile
By setting drainage sliders on the aluminum profile frame, the vehicle's inertia is used to accelerate drainage, solving the problem of poor drainage effect of aluminum profiles, achieving efficient drainage and reducing abnormal noise and the risk of jamming.
Patent Information
- Application Number
- CN202512038914.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-31
- Publication Date
- 2026-02-03
AI Technical Summary
Existing aluminum profiles have poor drainage performance, especially when used in vehicles where drainage is inadequate.
A drainage slider is installed on the aluminum profile frame. The drainage slider consists of a metal core wrapped with plastic and coated with an anti-stick layer. The cross-sectional shape matches the drainage groove cavity, and the bottom inclination is 15-18°. The vehicle inertia is used to promote the drainage of accumulated water.
It improves the drainage speed and effect of aluminum profiles, reduces abnormal noise and jamming, and has a simple structure and low cost.
Smart Images

Figure CN121448288A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of aluminum alloy window frame bodies, in particular to an improved aluminum profile. BACKGROUND
[0002] The aluminum profile of the technical scheme is mainly composed of a whole body of a skeleton and a decorative panel, a sliding groove on the skeleton is communicated with a drainage groove cavity, and the aluminum alloy window frame body is fixed by a sealing strip. SUMMARY
[0003] The present application provides an improved aluminum profile, which aims to solve the technical problem of poor drainage effect of the existing aluminum profile.
[0004] In order to solve the above technical problems, the technical scheme of the present application is as follows: an improved aluminum profile, comprising an aluminum profile body, the aluminum profile body is mainly composed of a whole body of a skeleton and a decorative panel, a sliding groove on the skeleton is communicated with a drainage groove cavity, characterized in that: a drainage sliding block is arranged in the drainage groove cavity of the skeleton, and the drainage sliding block slides in the drainage groove cavity by vehicle inertia.
[0005] Further limited to the above technical scheme, the structure of the drainage sliding block comprises a core body made of metal material, and the surface of the core body is wrapped with a layer of plastic.
[0006] Further limited to the above technical scheme, the cross-sectional shape of the drainage sliding block matches the drainage groove cavity.
[0007] Further limited to the above technical scheme, the inclination of the bottom of the drainage groove cavity is 15-18°.
[0008] Further improved to the above technical scheme, the surface of the drainage sliding block is coated with an anti-sticking layer on the outside.
[0009] Further limited to the above technical scheme, the anti-sticking layer is a Teflon coating.
[0010] Beneficial effects: the drainage sliding block provided by the present application utilizes the inertia of the vehicle to push the accumulated water in the drainage groove cavity to flow, thereby accelerating the drainage speed and improving the drainage effect; the present application has simple structure, low production cost and good drainage effect. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 is a sectional view of the aluminum profile in the background art.
[0012] Fig. 2 is a sectional view of the improved aluminum profile in the present application.
[0013] Figure 3 is a cross-sectional view of the drainage slide in Figure 2. DETAILED DESCRIPTION
[0014] As shown in Figure 2, an improved aluminum profile includes an aluminum profile body, which is mainly composed of a whole body of a skeleton 1 and a decorative panel 2, a sliding groove 3 on the skeleton is in communication with a drainage groove cavity 4, a drainage slide 5 is arranged in the drainage groove cavity of the skeleton, and the drainage slide slides in the drainage groove cavity through vehicle inertia; As shown in Figure 3, the structure of the drainage slide 5 includes a core 501 made of metal material, and the surface of the core is wrapped with a layer of plastic 502. The advantages of this structure are: 1) the metal core is used to increase the weight and thus increase the inertial force; 2) the layer of plastic is wrapped to reduce the abnormal noise caused by collision; As shown in Figure 3, the surface of the drainage slide is coated with an anti-sticking layer 503 on the outside, which is to avoid the problem of adsorption between the drainage slide and the groove wall surface of the drainage groove cavity, thereby avoiding the problem of sliding failure of the drainage slide; The anti-sticking layer is a Teflon coating, which has non-stickiness, low friction coefficient and strong hydrophobicity; As shown in Figure 2 and Figure 3, the cross-sectional shape of the drainage slide 5 matches the drainage groove cavity, which can reduce the amount of jumping, is conducive to reducing the abnormal noise caused by collision, and can also avoid the problem of jamming; As shown in Figure 2, the inclination of the bottom of the drainage groove cavity is 15-18°, and increasing the inclination angle can further improve the drainage effect; the inclination is the included angle between the bottom surface of the drainage groove cavity and the horizontal line.
[0015] When the aluminum profile body is used, it will be cut into multiple sections and enclosed into the required frame or support, etc., and the drainage slide can be installed in the aluminum profile body which mainly plays a supporting role; when the vehicle starts or brakes, the drainage slide is promoted to slide in the drainage groove cavity through vehicle inertia, so as to push the accumulated water to the drainage hole or the gap between the aluminum profile body and other parts.
Claims
1. An improved aluminum profile, comprising an aluminum profile body, the aluminum profile body being an integral unit mainly composed of a frame and a decorative panel, wherein a groove on the frame is connected to a drainage cavity, characterized in that: The drainage groove cavity of the frame is equipped with a drainage slider, which slides in the drainage groove cavity due to the vehicle's inertia.
2. The improved aluminum profile according to claim 1, characterized in that: The structure of the drainage slider includes a core made of metal, with a layer of plastic covering the surface of the core.
3. An improved aluminum profile according to claim 1 or 2, characterized in that: The cross-sectional shape of the drainage slider matches the drainage channel cavity.
4. The improved aluminum profile according to claim 3, characterized in that: The inclination of the bottom of the drainage trough is 15-18°.
5. An improved aluminum profile according to claim 1, 2, or 4, characterized in that: The surface of the drainage slider is coated with an anti-stick layer.
6. The improved aluminum profile according to claim 5, characterized in that: The anti-stick layer is a Teflon coating.
Citation Information
Patent Citations
Water leakage prevention aluminum alloy window frame of side window assembly
CN216184409U