Aluminum profile with good corrosion-resistant effect for engine cylinder

Abstract

The utility model relates to the technical field of engine cylinders, and discloses an aluminum profile for an engine cylinder, which is good in corrosion resistance effect and comprises an engine cylinder body, a zinc coating is sprayed on the outer surface of the engine cylinder body, and a polytetrafluoroethylene coating is sprayed on the outer surface of the zinc coating. By arranging the zinc coating, the polytetrafluoroethylene coating layer, the nano corrosion-resistant coating layer and the wear-resistant layer, the engine cylinder can be protected, the corrosion-resistant effect can be achieved by arranging the nano corrosion-resistant coating layer, the phenomenon that the aluminum profile is corroded due to environmental factors is avoided, and the aluminum profile has good corrosion resistance and corrosion resistance, and the service life of the engine cylinder is prolonged. The strength of the aluminum profile is improved, the service life of the engine cylinder is prolonged, the wear-resistant function is achieved through the arrangement of the wear-resistant layer, the protection capacity of the surface of the engine cylinder is improved, and the high temperature resistance of the engine cylinder can be improved through the arrangement of the polytetrafluoroethylene coating layer.

Description

Technical Field

[0001] This utility model relates to the field of engine cylinder technology, specifically to an aluminum profile for engine cylinders with good corrosion resistance. Background Technology

[0002] An engine is a machine that can convert other forms of energy into mechanical energy. The cylinder head seals the cylinder, forms the combustion space together with the piston, and withstands the effects of high-temperature and high-pressure combustion gases. The machining of engine cylinders requires the use of aluminum profiles.

[0003] However, existing aluminum profiles lack corrosion resistance and have poor surface protection, which greatly reduces their service life. Summary of the Invention

[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide an aluminum profile for engine cylinders with good corrosion resistance, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an aluminum profile for engine cylinders with good corrosion resistance, comprising an engine cylinder block, wherein a protective component is provided on the outer surface of the engine cylinder block, the protective component comprising a zinc-plated layer sprayed on the surface of the engine cylinder block, a polytetrafluoroethylene coating layer sprayed on the outer surface of the zinc-plated layer, a nano-corrosion-resistant coating layer sprayed on the outer surface of the polytetrafluoroethylene coating layer, and a wear-resistant layer sprayed on the outer surface of the nano-corrosion-resistant coating layer.

[0006] By adopting the above technical solution, and by setting a galvanized layer, a polytetrafluoroethylene coating layer, a nano-corrosion-resistant coating layer, and a wear-resistant layer, the engine cylinder can be protected. The nano-corrosion-resistant coating layer achieves corrosion resistance, preventing corrosion of the aluminum profile due to environmental factors, and has good corrosion resistance, improving the strength of the aluminum profile and increasing the service life of the engine cylinder. The wear-resistant layer achieves wear resistance, increasing the protective ability of the engine cylinder surface. The polytetrafluoroethylene coating layer increases the high-temperature resistance of the engine cylinder. Finally, the galvanized layer isolates oxygen in the air, preventing oxidation of the engine cylinder and effectively extending its service life.

[0007] Preferably, the inner cavity of the engine cylinder block has four cylinder holes.

[0008] By adopting the above technical solution, the piston inside the engine cylinder can move up and down, thereby achieving power output.

[0009] Preferably, the top of the engine cylinder block is provided with screw holes on all four sides.

[0010] By adopting the above technical solution, it is convenient to install the engine cylinder block and the engine cylinder head.

[0011] Preferably, the top of the engine cylinder block is provided with six mounting holes, which are located between the four cylinder bores.

[0012] By adopting the above technical solution, the sealing performance of the engine cylinder block and engine cylinder head installation can be increased.

[0013] Preferably, the thickness of the polytetrafluoroethylene coating layer and the zinc plating layer is 0.012mm-0.016mm, and the thickness of the nano-corrosion resistant coating layer is 0.011mm-0.015mm.

[0014] By adopting the above technical solution, the polytetrafluoroethylene coating layer can increase the high temperature resistance of the engine cylinder, and the zinc plating layer can isolate oxygen in the air, prevent oxidation of the engine cylinder, and effectively extend the service life of the engine cylinder.

[0015] Preferably, the wear-resistant layer is made of tungsten carbide metal coating.

[0016] By adopting the above technical solutions, wear resistance can be achieved, increasing the protection capability of the engine cylinder surface.

[0017] Preferably, the thickness of the nano-corrosion-resistant coating layer is the same as the thickness of the wear-resistant layer.

[0018] By adopting the above technical solution, the nano-corrosion resistant coating layer can achieve a corrosion resistant effect, avoid the corrosion of aluminum profiles caused by environmental factors, have good corrosion resistance and anti-corrosion properties, improve the strength of aluminum profiles, and increase the service life of engine cylinders.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] This invention protects engine cylinders by incorporating a galvanized layer, a polytetrafluoroethylene (PTFE) coating layer, a nano-corrosion-resistant coating layer, and a wear-resistant layer. The nano-corrosion-resistant coating layer provides excellent corrosion resistance, preventing corrosion of the aluminum profile due to environmental factors. It also enhances the strength of the aluminum profile and extends the service life of the engine cylinder. The wear-resistant layer provides wear resistance, increasing the protective capability of the engine cylinder surface. The PTFE coating layer increases the high-temperature resistance of the engine cylinder. Finally, the galvanized layer isolates the engine cylinder from oxygen in the air, preventing oxidation and effectively extending its service life. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0023] Figure 3 This is a cross-sectional view of the engine cylinder block and protective components in the structure of this utility model;

[0024] Figure 4 This is a cross-sectional view of the protective component in the structure of this utility model.

[0025] In the diagram: 1. Engine cylinder block; 2. Protective components; 201. Galvanized layer; 202. Polytetrafluoroethylene coating layer; 203. Nano-corrosion resistant coating layer; 204. Wear-resistant layer; 3. Cylinder bore; 4. Screw hole; 5. Mounting hole. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1

[0027] Reference Figure 1-4An aluminum profile for engine cylinders with good corrosion resistance is disclosed, comprising an engine cylinder block 1. A protective component 2 is provided on the outer surface of the engine cylinder block 1. The protective component includes a galvanized layer 201 sprayed on the surface of the engine cylinder block 1, a polytetrafluoroethylene (PTFE) coating layer 202 sprayed on the outer surface of the galvanized layer 201, a nano-corrosion-resistant coating layer 203 sprayed on the outer surface of the PTFE coating layer 202, and a wear-resistant layer 204 sprayed on the outer surface of the nano-corrosion-resistant coating layer 203. The thickness of the PTFE coating layer 202 and the galvanized layer 201 is 0.012 μm. The thickness of the nano-corrosion-resistant coating layer 203 is 0.011mm-0.015mm, and the wear-resistant layer 204 is made of tungsten carbide metal coating. The inclusion of a polytetrafluoroethylene coating layer 202 increases the high-temperature resistance of the engine cylinder. Finally, the zinc plating layer 201 isolates oxygen from the air, preventing oxidation of the engine cylinder and effectively extending its service life. The thickness of the nano-corrosion-resistant coating layer 203 is the same as that of the wear-resistant layer 204. The nano-corrosion-resistant coating layer 20... The 3-layer design achieves corrosion resistance, preventing corrosion of the aluminum profiles due to environmental factors. It provides good corrosion protection and increases the strength of the aluminum profiles, extending the service life of the engine cylinders. The wear-resistant layer 204 further enhances wear resistance, increasing the protective capability of the engine cylinder surface. The combination of a galvanized layer 201, a polytetrafluoroethylene coating layer 202, a nano-corrosion-resistant coating layer 203, and a wear-resistant layer 204 provides comprehensive protection for the engine cylinders. The nano-corrosion-resistant coating layer 203, in particular, achieves... The corrosion-resistant effect prevents the aluminum profile from being corroded by environmental factors, providing good corrosion resistance and improving the strength of the aluminum profile. This increases the service life of the engine cylinder. The wear-resistant layer 204 enhances wear resistance and increases the protection of the engine cylinder surface. The polytetrafluoroethylene coating layer 202 increases the high-temperature resistance of the engine cylinder. Finally, the galvanized layer 201 isolates oxygen in the air, preventing oxidation of the engine cylinder and effectively extending its service life. Example 2

[0028] Reference Figure 1 , Figure 2 and Figure 4The engine cylinder block 1 has four cylinder holes 3 inside its cavity, which facilitates the up-and-down movement of the piston inside the engine cylinder to achieve power output. The top of the engine cylinder block 1 has screw holes 4 around its perimeter, which facilitates the installation of the engine cylinder block 1 and the engine cylinder head. The top of the engine cylinder block 1 has six mounting holes 5, which are located between the four cylinder holes 3, and can increase the sealing of the engine cylinder block 1 and the engine cylinder head during installation.

[0029] The working principle is as follows:

[0030] In use, the engine cylinder block 1 and engine cylinder head can be easily installed through the screw hole 4. Then, the installation hole 5 can be used to increase the sealing of the engine cylinder block 1 and engine cylinder head installation. The galvanized layer 201, polytetrafluoroethylene coating layer 202, nano corrosion-resistant coating layer 203, and wear-resistant layer 204 can protect the engine cylinder. The nano corrosion-resistant coating layer 203 can achieve corrosion resistance, avoiding corrosion of the aluminum profile due to environmental factors. It has good corrosion resistance and improves the strength of the aluminum profile, increasing the service life of the engine cylinder. The wear-resistant layer 204 can achieve wear resistance, increasing the protection of the engine cylinder surface. The polytetrafluoroethylene coating layer 202 can increase the high temperature resistance of the engine cylinder. Finally, the galvanized layer 201 can isolate oxygen in the air, prevent the engine cylinder from oxidation, and effectively extend the service life of the engine cylinder.

[0031] In summary, this corrosion-resistant aluminum profile for engine cylinders, through the application of a galvanized layer 201, a polytetrafluoroethylene (PTFE) coating layer 202, a nano-corrosion-resistant coating layer 203, and a wear-resistant layer 204, effectively protects the engine cylinder. The nano-corrosion-resistant coating layer 203 provides excellent corrosion resistance, preventing corrosion caused by environmental factors and enhancing the profile's strength and engine cylinder lifespan. The wear-resistant layer 204 provides wear resistance, increasing the cylinder's surface protection. The PTFE coating layer 202 enhances the cylinder's high-temperature resistance. Finally, the galvanized layer 201 isolates the cylinder from oxygen, preventing oxidation and effectively extending its lifespan.

[0032] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An aluminum profile for engine cylinders with good corrosion resistance, comprising an engine cylinder block (1), characterized in that: The outer surface of the engine cylinder block (1) is provided with a protective component (2). The protective component (2) includes a zinc plating layer (201) sprayed on the surface of the engine cylinder block (1). The outer surface of the zinc plating layer (201) is coated with a polytetrafluoroethylene coating layer (202). The outer surface of the polytetrafluoroethylene coating layer (202) is coated with a nano-corrosion resistant coating layer (203). The outer surface of the nano-corrosion resistant coating layer (203) is coated with a wear-resistant layer (204).

2. The aluminum profile for engine cylinders with good corrosion resistance according to claim 1, characterized in that: The engine cylinder block (1) has four cylinder holes (3) in its inner cavity.

3. The aluminum profile for engine cylinders with good corrosion resistance according to claim 1, characterized in that: The top of the engine cylinder block (1) is provided with screw holes (4) around all four sides.

4. The aluminum profile for engine cylinders with good corrosion resistance according to claim 1, characterized in that: The top of the engine cylinder block (1) is provided with mounting holes (5), and there are six mounting holes (5) located between the four cylinder holes (3).

5. The aluminum profile for engine cylinders with good corrosion resistance according to claim 1, characterized in that: The thickness of the polytetrafluoroethylene coating layer (202) and the zinc plating layer (201) is 0.012mm-0.016mm, and the thickness of the nano-corrosion resistant coating layer (203) is 0.011mm-0.015mm.

6. The aluminum profile for engine cylinders with good corrosion resistance according to claim 1, characterized in that: The wear-resistant layer (204) is made of tungsten carbide metal coating.

7. The aluminum profile for engine cylinders with good corrosion resistance according to claim 1, characterized in that: The thickness of the nano-corrosion resistant coating layer (203) is the same as the thickness of the wear resistant layer (204).

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