Edge profile with good corrosion resistance and long service life

Abstract

The utility model provides an edge profile with good corrosion resistance and long service life, which belongs to the technical field of profiles and comprises an L-shaped aluminum profile body, first bolt holes are formed in two sides of the inner side of the upper surface of the L-shaped aluminum profile body, and a second bolt hole is formed in the center of the outer surface of the L-shaped aluminum profile body. Through holes are formed in the first bolt hole and the second bolt hole correspondingly, and the other ends of the through holes penetrate through the side face of the L-shaped aluminum profile body. The through holes are formed in the first bolt hole and the second bolt hole of the L-shaped aluminum profile body, and after the L-shaped aluminum profile body is installed at the installation position through bolts, the ventilation performance of the first bolt hole and the second bolt hole can be improved through the through holes, so that water located in the first bolt hole and the second bolt hole is diffused through the through holes; water is prevented from being gathered at the first bolt hole and the second bolt hole, the first bolt hole and the second bolt hole are prevented from being corroded due to long-term moisture, and the service life of the L-shaped aluminum profile body is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of profiles, in particular to an edge profile with good corrosion resistance and long service life. Background Art

[0002] Edge profiles are materials with specific geometric shapes and sizes, usually made of materials with certain strength and toughness such as iron, steel, aluminum, plastic, fiberglass, etc., and aluminum edge profiles are the most common;

[0003] Aluminum edge profiles are lightweight and high-strength. Aluminum oxidizes in the air to form a dense aluminum oxide film to achieve corrosion resistance. However, long-term exposure to humid, acidic or alkaline environments, or surface wear, may cause the aluminum profile to rust, especially at the bolt holes of the aluminum profile. There is a certain gap between the bolt holes and the bolts, and moisture easily accumulates in the bolt holes and is not easy to dissipate. The aluminum edge profile is corroded and damaged, affecting its service life. Therefore, a side profile with good corrosion resistance and long service life is designed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problems existing in the above-mentioned background technology and to propose an edge profile with good corrosion resistance and long service life.

[0005] The technical problem to be solved by the utility model is to provide an edge profile with good corrosion resistance and long service life, so as to solve the problem in the prior art that there is a gap between the bolt hole and the mounting bolt of the aluminum edge profile, moisture easily accumulates at the bolt hole, causing corrosion and damage to the aluminum edge profile, thereby affecting the service life of the aluminum edge profile.

[0006] The utility model provides an edge profile with good corrosion resistance and long service life, comprising an L-shaped aluminum profile body, a first bolt hole, a second bolt hole, a through hole and an L-shaped groove, wherein the first bolt holes are provided on both sides of the inner side of the upper surface of the L-shaped aluminum profile body, the second bolt hole is provided in the center of the outer surface of the L-shaped aluminum profile body, the through holes are provided in the first bolt hole and the second bolt hole, and the other end of the through hole passes through the side surface of the L-shaped aluminum profile body, and the L-shaped groove is provided at the inner corner of the L-shaped aluminum profile body.

[0007] Preferably, the first bolt hole and the second bolt hole both pass through the L-shaped groove.

[0008] Preferably, a plurality of triangular anti-slip grooves are provided at equal distances on the inner surface of the L-shaped aluminum profile body.

[0009] Preferably, one end of the triangular anti-slip groove passes through the L-shaped groove, and the other end of the triangular anti-slip groove passes through the edge of the L-shaped aluminum profile body away from the bending position.

[0010] Preferably, the L-shaped aluminum profile body includes an electroplating layer and a passivation treatment layer. The outer surface of the L-shaped aluminum profile body is electroplated with the electroplating layer, and the outer surface of the electroplating layer is provided with the passivation treatment layer.

[0011] Preferably, the electroplated layer is electroplated chromium.

[0012] Compared with the prior art, the present invention has at least the following beneficial effects:

[0013] 1. The utility model is provided with through holes. Through holes are opened at the first bolt hole and the second bolt hole of the L-shaped aluminum profile body. After the L-shaped aluminum profile body is installed at the installation position by bolts, the through holes can increase the ventilation of the first bolt hole and the second bolt hole, so that the moisture in the first bolt hole and the second bolt hole can be dissipated through the through holes, thereby preventing moisture from gathering at the first bolt hole and the second bolt hole, preventing the first bolt hole and the second bolt hole from being corroded due to long-term moisture, and increasing the service life of the L-shaped aluminum profile body.

[0014] 2. The utility model is provided with an L-shaped groove. An L-shaped groove is opened at the inner corner of the L-shaped aluminum profile body, and the first bolt hole and the second bolt hole are both passed through the L-shaped groove, thereby further increasing the ventilation at the first bolt hole and the second bolt hole, and the water accumulated in the first bolt hole and the second bolt hole is discharged from the L-shaped groove, preventing moisture from accumulating in the first bolt hole and the second bolt hole. The provision of the L-shaped groove can also reduce the contact between the L-shaped aluminum profile body and the installation location, increase the ventilation between the L-shaped aluminum profile body and the installation location, prevent moisture from accumulating between the L-shaped aluminum profile body and the installation location, prevent long-term moisture between the L-shaped aluminum profile body and the installation location, prevent the L-shaped aluminum profile body from being corroded and damaged, and increase the service life of the L-shaped aluminum profile body.

[0015] 3. The utility model is provided with a triangular anti-skid groove, which not only increases the friction coefficient of the L-shaped aluminum profile body and the friction with the installation location, but also creates a gap between the L-shaped aluminum profile body and the installation location, thereby increasing ventilation and further preventing moisture from accumulating between the L-shaped aluminum profile body and the installation location, preventing long-term moisture between the L-shaped aluminum profile body and the installation location, and preventing the L-shaped aluminum profile body from being corroded and damaged, thereby ensuring the service life of the L-shaped aluminum profile body.

[0016] 4. The utility model is provided with an electroplating layer, which is chromium plating. The chromium plating can improve the hardness, wear resistance and corrosion resistance of the aluminum profile, prevent the wear of the surface oxide layer of the L-shaped aluminum profile body during use, prevent the L-shaped aluminum profile body from corroding and rusting, and further ensure the service life of the L-shaped aluminum profile body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly describes the drawings required for the specific embodiments or the description of the prior art. Similar elements or parts are generally identified by similar reference numerals throughout the drawings. Elements or parts in the drawings are not necessarily drawn to scale.

[0018] Figure 1 This is a three-dimensional diagram of the overall structure of the utility model Figure 1 .

[0019] Figure 2 This is a three-dimensional diagram of the overall structure of the utility model Figure 2 .

[0020] Figure 3 It is a schematic cross-sectional view of the overall structure of the utility model.

[0021] Figure 4 It is a schematic diagram of the vertical section of the overall structure of the utility model.

[0022] [reference numerals]

[0023] 1. L-shaped aluminum profile body; 101. Electroplating layer; 102. Passivation treatment layer; 2. First bolt hole; 3. Second bolt hole; 4. Through hole; 5. L-shaped groove; 6. Triangular anti-slip groove. DETAILED DESCRIPTION

[0024] Example:

[0025] like Figures 1-4 As shown, an embodiment of the present invention provides an edge profile with good corrosion resistance and long service life, including an L-shaped aluminum profile body 1, a first bolt hole 2, a second bolt hole 3, a through hole 4 and an L-shaped groove 5. The first bolt hole 2 is provided on both sides of the inner side of the upper surface of the L-shaped aluminum profile body 1, and the second bolt hole 3 is provided in the center of the outer surface of the L-shaped aluminum profile body 1. A through hole 4 is provided in the first bolt hole 2 and the second bolt hole 3, and the other end of the through hole 4 passes through the side of the L-shaped aluminum profile body 1, and an L-shaped groove 5 is provided at the inner corner of the L-shaped aluminum profile body 1.

[0026] By providing a through hole 4, and by opening a through hole at the first bolt hole 2 and the second bolt hole 3 of the L-shaped aluminum profile body 1, after the L-shaped aluminum profile body 1 is installed at the installation position by bolts, the through hole 4 can increase the ventilation at the first bolt hole 2 and the second bolt hole 3, so that the moisture in the first bolt hole 2 and the second bolt hole 3 can be dissipated through the through hole 4, preventing moisture from accumulating at the first bolt hole 2 and the second bolt hole 3, preventing the first bolt hole 2 and the second bolt hole 3 from being corroded due to long-term moisture, and increasing the service life of the L-shaped aluminum profile body 1.

[0027] In this embodiment, the first bolt hole 2 and the second bolt hole 3 both pass through the L-shaped groove 5 , further increasing the ventilation at the first bolt hole 2 and the second bolt hole 3 .

[0028] By providing an L-shaped groove 5, by opening an L-shaped groove 5 at the inner corner of the L-shaped aluminum profile body 1, and the first bolt hole 2 and the second bolt hole 3 both pass through the L-shaped groove 5, the ventilation at the first bolt hole 2 and the second bolt hole 3 is further increased, and the water accumulated in the first bolt hole 2 and the second bolt hole 3 is discharged from the L-shaped groove 5, preventing moisture from accumulating in the first bolt hole 2 and the second bolt hole 3, and the provision of the L-shaped groove 5 can also reduce the contact between the L-shaped aluminum profile body 1 and the installation location, increase the ventilation between the L-shaped aluminum profile body 1 and the installation location, prevent moisture from accumulating between the L-shaped aluminum profile body 1 and the installation location, prevent long-term moisture between the L-shaped aluminum profile body 1 and the installation location, prevent the L-shaped aluminum profile body 1 from being corroded and damaged, and increase the service life of the L-shaped aluminum profile body 1.

[0029] In this embodiment, a plurality of triangular anti-slip grooves 6 are formed at equal intervals on the inner surface of the L-shaped aluminum profile body 1 .

[0030] In this embodiment, one end of the triangular anti-slip groove 6 passes through the L-shaped groove 5, and the other end of the triangular anti-slip groove 6 passes through the edge of the L-shaped aluminum profile body 1 away from the bending part, thereby increasing the ventilation of the L-shaped aluminum profile body 1 and the installation part.

[0031] By providing a triangular anti-slip groove 6, the triangular anti-slip groove 6 can not only increase the friction coefficient of the L-shaped aluminum profile body 1 and increase the friction with the installation position, but also create a gap between the L-shaped aluminum profile body 1 and the installation position, increase ventilation, and further prevent moisture accumulation between the L-shaped aluminum profile body 1 and the installation position, prevent long-term moisture between the L-shaped aluminum profile body 1 and the installation position, prevent the L-shaped aluminum profile body 1 from being corroded and damaged, and ensure the service life of the L-shaped aluminum profile body 1.

[0032] In this embodiment, the L-shaped aluminum profile body 1 includes a plating layer 101 and a passivation treatment layer 102 . The outer surface of the L-shaped aluminum profile body 1 is plated with the plating layer 101 , and the outer surface of the plating layer 101 is provided with the passivation treatment layer 102 .

[0033] In this embodiment, the electroplating layer 101 is electroplated chromium, which can improve the hardness, wear resistance and corrosion resistance of the aluminum profile and also has a good decorative effect.

[0034] By providing an electroplating layer 101, the electroplating layer is electroplated chromium, which can improve the hardness, wear resistance and corrosion resistance of the aluminum profile, prevent the surface oxide layer of the L-shaped aluminum profile body 1 from wearing during use, prevent the L-shaped aluminum profile body 1 from corroding and rusting, and further ensure the service life of the L-shaped aluminum profile body.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention. These should also be regarded as the scope of protection of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent.

Claims

1. An edge profile with good corrosion resistance and long service life, characterized by: The invention comprises an L-shaped aluminum profile body (1), a first bolt hole (2), a second bolt hole (3), a through hole (4) and an L-shaped groove (5), wherein the first bolt hole (2) is provided on both sides of the inner side of the upper surface of the L-shaped aluminum profile body (1), a second bolt hole (3) is provided in the center of the outer surface of the L-shaped aluminum profile body (1), a through hole (4) is provided in each of the first bolt hole (2) and the second bolt hole (3), and the other end of the through hole (4) passes through the side surface of the L-shaped aluminum profile body (1), and an L-shaped groove (5) is provided at the inner corner of the L-shaped aluminum profile body (1).

2. The edge profile with good corrosion resistance and long service life according to claim 1, characterized in that: The first bolt hole (2) and the second bolt hole (3) both penetrate the L-shaped groove (5).

3. The edge profile with good corrosion resistance and long service life according to claim 2, characterized in that: The inner surface of the L-shaped aluminum profile body (1) is provided with a plurality of triangular anti-slip grooves (6) at equal intervals.

4. The edge profile with good corrosion resistance and long service life according to claim 3, characterized in that: One end of the triangular anti-slip groove (6) passes through the L-shaped groove (5), and the other end of the triangular anti-slip groove (6) passes through the edge of the L-shaped aluminum profile body (1) away from the bending part.

5. The edge profile with good corrosion resistance and long service life according to claim 1, characterized in that: The L-shaped aluminum profile body (1) comprises an electroplating layer (101) and a passivation treatment layer (102); the outer surface of the L-shaped aluminum profile body (1) is electroplated with the electroplating layer (101), and the outer surface of the electroplating layer (101) is provided with the passivation treatment layer (102).

6. The edge profile with good corrosion resistance and long service life according to claim 5, characterized in that: The electroplated layer (101) is electroplated chromium.

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