High-strength automobile steel plate

Abstract

The utility model relates to the technical field of automobile manufacturing, in particular to a high-strength automobile steel plate which comprises a positioning steel plate, a steel plate body is welded to the top of the positioning steel plate, a buffering mechanism is arranged in the steel plate body, the steel plate body comprises a sound insulation layer, and a reinforcing layer is arranged on the top of the sound insulation layer. And an anti-scraping layer is arranged at the top of the reinforcing layer. The steel plate body is positioned through the positioning steel plate, large deformation of the steel plate body is prevented, when the steel plate body is collided and deforms, the steel plate body drives the fixed block and the rotating block to move front and back, the rotating block drives the buffer rod to move front and back, and the buffer rod drives the buffer spring to stretch out and draw back for buffering; the strength of the steel plate body is improved through the reinforcing layer, the steel plate body can be effectively prevented from being damaged, the deformation resistance of the steel plate body is improved through the deformation-resistant layer, and large deformation of the steel plate body can be effectively prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile manufacturing, in particular to a high-strength automobile steel plate. Background Art

[0002] Steel plates are used to make the car shell during car manufacturing. Anti-collision areas are usually set up at the car shell, so high-strength steel plates specially used for anti-collision are needed.

[0003] After searching, the patent number is CN214833566U, and the name is a utility model of a high-strength color steel plate, including a color steel plate body and an installation mechanism. Through research and analysis, it is found that although the color steel plate body has the advantage of being more convenient and quick to install, which improves the installation efficiency to a certain extent, it still has the following disadvantages to a certain extent.

[0004] For example, the steel plate has poor anti-collision ability during use. When it is hit, it will be severely deformed, which is not convenient for its subsequent use. It does not have a structure to enhance its strength, has low strength, and is not convenient for preserving the vehicle body. In order to solve the above technical problems, we have designed a high-strength automotive steel plate. Utility Model Content

[0005] The purpose of the utility model is to provide a high-strength automobile steel plate, which has the advantages of anti-collision and high strength, and solves the problems that the steel plate has poor anti-collision ability during use, will cause serious deformation when it is hit, is inconvenient for its subsequent use, has no structure to enhance its strength, has low strength, and is inconvenient for preserving the vehicle body.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength automobile steel plate, comprising a positioning steel plate, a steel plate body welded to the top of the positioning steel plate, a buffer mechanism is arranged inside the steel plate body, the steel plate body comprises a sound insulation layer, a reinforcement layer is arranged on the top of the sound insulation layer, and an anti-scratch layer is arranged on the top of the reinforcement layer.

[0007] Preferably, the buffer mechanism includes a fixed block, the inner wall of the steel plate body is welded to the fixed block, the surface of the fixed block is rotatably connected to a rotating block, a buffer rod is welded on the opposite side of the rotating block, the surface of the buffer rod is provided with a protective cover, and the inner cavity of the protective cover is provided with a buffer spring.

[0008] Preferably, the surface of the buffer rod is slidably connected to the protective sleeve, and the buffer spring is sleeved on the surface of the buffer rod.

[0009] Preferably, the anti-scratch layer is made of stainless steel, and the sound insulation layer is made of aluminum alloy plate.

[0010] Preferably, the reinforcement layer includes an anti-fracture layer, the bottom of the anti-fracture layer is welded to the sound insulation layer, the top of the anti-fracture layer is welded with an anti-deformation layer, the top of the anti-deformation layer is welded with a reinforcement layer, and the top of the reinforcement layer is welded to the anti-scratch layer.

[0011] Preferably, the reinforcing layer is made of magnesium alloy, the anti-deformation layer is made of spring steel, and the anti-fracture layer is made of high manganese steel.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model positions the steel plate body by the positioning steel plate to prevent it from being greatly deformed. When the steel plate body is deformed by impact, the steel plate body drives the fixed block and the rotating block to move forward and backward, the rotating block drives the buffer rod to move forward and backward, and the buffer rod drives the buffer spring to move telescopically for buffering, so as to share the impact force received by the steel plate body, thereby enhancing the impact resistance of the steel plate body;

[0014] 2. The utility model increases the strength of the steel plate body by the reinforcing layer, which can effectively prevent the steel plate body from being damaged; enhances the anti-deformation ability of the steel plate body by the anti-deformation layer, which can effectively prevent the steel plate body from undergoing large deformation; and enhances the anti-fracture ability of the steel plate body by the anti-fracture layer, which can effectively prevent the steel plate body from being broken when impacted. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the axonometric drawing of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of the fixing block and the buffer spring of the utility model;

[0017] Figure 3 It is a sectional stereoscopic diagram of the main body of the steel plate of the utility model;

[0018] Figure 4 It is a cross-sectional stereoscopic view of the reinforcing layer of the utility model.

[0019] In the figure: 1. Positioning steel plate; 2. Steel plate main body; 3. Fixed block; 4. Rotating block; 5. Buffer rod; 6. Protective cover; 7. Buffer spring; 8. Sound insulation layer; 9. Reinforcement layer; 10. Anti-scratch layer; 11. Anti-fracture layer; 12. Anti-deformation layer; 13. Reinforcement layer; 14. Buffer mechanism. DETAILED DESCRIPTION

[0020] See also Figure 1-Figure 4A high-strength automobile steel plate includes a positioning steel plate 1, a steel plate body 2 is welded on the top of the positioning steel plate 1, a buffer mechanism 14 is arranged inside the steel plate body 2, the steel plate body 2 includes a sound insulation layer 8, a reinforcement layer 9 is arranged on the top of the sound insulation layer 8, and an anti-scratch layer 10 is arranged on the top of the reinforcement layer 9.

[0021] See also Figure 1 and Figure 2 The buffer mechanism 14 includes a fixed block 3, the inner wall of the steel plate body 2 is welded to the fixed block 3, the surface of the fixed block 3 is rotatably connected with a rotating block 4, a buffer rod 5 is welded on the opposite side of the rotating block 4, the surface of the buffer rod 5 is sleeved with a protective sleeve 6, and the inner cavity of the protective sleeve 6 is provided with a buffer spring 7. By providing the protective sleeve 6, the buffer rod 5 and the buffer spring 7 can be easily connected, and the buffer spring 7 can be easily driven to perform telescopic movement.

[0022] See also Figure 2 The surface of the buffer rod 5 is slidably connected to the protective sleeve 6, and the buffer spring 7 is sleeved on the surface of the buffer rod 5. By arranging the buffer spring 7 and the buffer rod 5, it is convenient to buffer the steel plate main body 2, and can effectively prevent the steel plate main body 2 from being seriously damaged.

[0023] See also Figure 1 and Figure 3 The material of the anti-scratch layer 10 is stainless steel, and the material of the sound insulation layer 8 is aluminum alloy plate. By setting the anti-scratch layer 10, it can play an anti-rust role and can effectively prevent rust from appearing on the surface of the steel plate body 2. By setting the sound insulation layer 8, it can play a sound insulation role and can effectively prevent noise from spreading.

[0024] See also Figure 1 and Figure 4 The reinforcement layer 9 includes an anti-fracture layer 11, the bottom of the anti-fracture layer 11 is welded to the sound insulation layer 8, the top of the anti-fracture layer 11 is welded with an anti-deformation layer 12, the top of the anti-deformation layer 12 is welded with a reinforcement layer 13, and the top of the reinforcement layer 13 is welded to the anti-scratch layer 10. By setting the anti-fracture layer 11, it can play an anti-cracking role and can effectively prevent the steel plate body 2 from breaking.

[0025] See also Figure 4 The reinforcing layer 13 is made of magnesium alloy, the anti-deformation layer 12 is made of spring steel, and the anti-fracture layer 11 is made of high manganese steel. By setting the anti-deformation layer 12, it can play an anti-deformation role, and can make it easier for the steel plate body 2 to be unable to recover after deformation.

[0026] During use, the steel plate body 2 is positioned by the positioning steel plate 1 to prevent it from undergoing a large deformation. When the steel plate body 2 is deformed by an impact, the steel plate body 2 drives the fixed block 3 and the rotating block 4 to move forward and backward, and the rotating block 4 drives the buffer rod 5 to move forward and backward. The buffer rod 5 drives the buffer spring 7 to perform telescopic movement for buffering, thereby sharing the impact force received by the steel plate body 2, thereby enhancing the impact resistance of the steel plate body 2. By increasing the strength of the steel plate body 2 through the reinforcing layer 13, the steel plate body 2 can be effectively prevented from being damaged. By enhancing the deformation resistance of the steel plate body 2 through the anti-deformation layer 12, the steel plate body 2 can be effectively prevented from undergoing a large deformation. By strengthening the fracture resistance of the steel plate body 2 through the anti-fracture layer 11, the steel plate body 2 can be effectively prevented from being broken when impacted.

[0027] In summary: the high-strength automobile steel plate, through the sound insulation layer 8, the reinforcement layer 9, the anti-scratch layer 10, the anti-fracture layer 11, the anti-deformation layer 12, the reinforcement layer 13 and the buffer mechanism 14, solves the problem that the steel plate has poor anti-collision ability during use, when it is hit, it will cause serious deformation, which is inconvenient for its subsequent use, and has no structure to enhance its strength, and has low strength, which is not convenient for the preservation of the vehicle body.

Claims

1. A high-strength automobile steel plate, comprising a positioning steel plate (1), characterized in that: A steel plate body (2) is welded to the top of the positioning steel plate (1), a buffer mechanism (14) is arranged inside the steel plate body (2), the steel plate body (2) includes a sound insulation layer (8), a reinforcement layer (9) is arranged on the top of the sound insulation layer (8), and an anti-scratch layer (10) is arranged on the top of the reinforcement layer (9).

2. The high-strength automobile steel plate according to claim 1, characterized in that: The buffer mechanism (14) comprises a fixed block (3), the inner wall of the steel plate body (2) is welded to the fixed block (3), the surface of the fixed block (3) is rotatably connected to a rotating block (4), a buffer rod (5) is welded on the opposite side of the rotating block (4), the surface of the buffer rod (5) is sleeved with a protective sleeve (6), and the inner cavity of the protective sleeve (6) is provided with a buffer spring (7).

3. The high-strength automobile steel plate according to claim 2, characterized in that: The surface of the buffer rod (5) is slidably connected to the protective sleeve (6), and the buffer spring (7) is sleeved on the surface of the buffer rod (5).

4. The high-strength automobile steel plate according to claim 1, characterized in that: The material of the anti-scratch layer (10) is stainless steel, and the material of the sound insulation layer (8) is an aluminum alloy plate.

5. The high-strength automobile steel plate according to claim 1, characterized in that: The reinforcement layer (9) comprises an anti-fracture layer (11), the bottom of the anti-fracture layer (11) is welded to the sound insulation layer (8), the top of the anti-fracture layer (11) is welded to an anti-deformation layer (12), the top of the anti-deformation layer (12) is welded to a reinforcement layer (13), and the top of the reinforcement layer (13) is welded to the anti-scratch layer (10).

6. The high-strength automobile steel plate according to claim 5, characterized in that: The material of the reinforcement layer (13) is magnesium alloy, the material of the anti-deformation layer (12) is spring steel, and the material of the anti-fracture layer (11) is high manganese steel.

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