Upper reinforcing plate assembly of left A column of automobile

Abstract

The utility model relates to an automobile left A pillar upper reinforcing plate assembly which comprises a starting metal plate, an arc-shaped metal plate and an internal reinforcing metal plate, the arc-shaped metal plate is installed at the left end of the starting metal plate, the left end of the arc-shaped metal plate is bent downwards, a fixing groove is formed in the rear side of the arc-shaped metal plate, and the internal reinforcing metal plate is arranged in the fixing groove. A fixing groove is formed in the middle of the arc-shaped metal plate, an internal reinforcing metal plate is installed in the fixing groove, a plurality of first butt joint holes are evenly formed in the middle of the arc-shaped metal plate, a plurality of second butt joint holes corresponding to the first butt joint holes in a one-to-one mode are formed in the internal reinforcing metal plate, and an extending piece is arranged at the left end of the starting metal plate. And the extension sheet leans against the right end of the arc-shaped metal plate and is welded with the arc-shaped metal plate. The utility model has the characteristics of simple assembly, high structural strength, higher material utilization rate and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile window frame structures, in particular to an upper reinforcement plate assembly of a left A-pillar of an automobile. Background Art

[0002] The conventional left A-pillar upper reinforcement plate assembly adopts an integral structure, and the entire product is usually formed by a stamping die and a punching die. However, this production method has certain disadvantages. First, the punching process often produces a large amount of residual waste material, resulting in a low material utilization rate; second, the overall structural strength of the product is poor. In order to solve the above problems, the structure needs to be modified. Summary of the Invention

[0003] The technical problem to be solved by the utility model is to provide a left A-pillar upper reinforcement plate assembly of an automobile, which has the characteristics of simple assembly, high structural strength, high material utilization rate, etc.

[0004] The technical solution adopted by the utility model to solve its technical problems is: to provide a left A-pillar upper reinforcement plate assembly of an automobile, comprising a starting sheet metal, an arc-shaped sheet metal and an internal reinforcement sheet metal, wherein the left end of the starting sheet metal is installed with the arc-shaped sheet metal, the left end of the arc-shaped sheet metal is bent downward, the rear side of the arc-shaped sheet metal is provided with a fixing groove, the internal reinforcement sheet metal is installed in the fixing groove, a plurality of first docking holes are evenly arranged at the middle part of the arc-shaped sheet metal, a plurality of second docking holes corresponding to the first docking holes are provided on the internal reinforcement sheet metal, an extension piece is provided at the left end of the starting sheet metal, the extension piece is overlapped at the right end of the arc-shaped sheet metal and welded.

[0005] In this technical solution, the original integrated structure is divided into a wind prompt structure, which makes rational use of materials, avoids excessive material waste, and reduces the production cost of the product. By setting a fixed groove, the positioning and assembly of the internal reinforcement sheet metal is facilitated, and the internal reinforcement sheet metal is set to improve the structural strength of the product. By setting a first docking hole and a second docking hole, it is convenient to quickly dock the arc sheet metal and the internal reinforcement sheet metal. By setting an extension piece, the starting sheet metal and the arc sheet metal are convenient to quickly match and dock, thereby improving the assembly efficiency of the product.

[0006] As a supplement to the present technical solution, the arc-shaped sheet metal includes an arc-shaped bar body, two reinforcing rib extensions are symmetrically arranged on the lower right side of the arc-shaped bar body, and a docking extension portion is arranged between the two reinforcing rib extensions.

[0007] In this technical solution, the structural strength of the butt-jointed extension portion is improved by arranging two reinforcing ribs along the edges, and the butt-jointed extension portion is used to facilitate the arrangement of the transverse straight through holes.

[0008] As a supplement to the present technical solution, an extension base is provided on the lower side of the left end of the arc-shaped bar body, and a docking hole is provided on the extension base.

[0009] In this technical solution, an extended base is provided to improve the structural strength of the arc-shaped bar body and the frame when they are connected, and a connection hole is provided to facilitate the connection between the arc-shaped bar body and the frame.

[0010] As a supplement to the present technical solution, a matching extension is provided on the lower side of the starting sheet metal, a number of welding holes are evenly provided on the upper side of the starting sheet metal, a docking base is provided on the right end of the starting sheet metal, and an inner concave is provided on the right end of the starting sheet metal.

[0011] In this technical solution, welding holes are provided to facilitate direct connection between the frame and the starting sheet metal, and the concave portion is provided to improve the structural strength of the starting sheet metal.

[0012] As a supplement to the present technical solution, a plurality of concave reinforcing ribs are evenly arranged in the middle of the starting sheet metal, and a rivet hole is arranged in the middle of the concave reinforcing ribs. By arranging the concave reinforcing ribs, the structural strength of the starting sheet metal is improved.

[0013] The lower edge of the internal reinforcement sheet metal is provided with a fitting extension that bends backward, and the lower left end of the internal reinforcement sheet metal is provided with a supporting extension corresponding to the docking hole. A notch is formed in the middle of the supporting extension, and the docking hole is located in the notch.

[0014] Beneficial effects: The utility model relates to a reinforcement plate assembly on the left A-pillar of an automobile, which divides the original integrated structure into a wind warning structure, rationally utilizes materials, avoids excessive material waste, and reduces the production cost of the product. By setting a fixed groove, it is convenient to position and assemble the internal reinforcement sheet metal, and by setting the internal reinforcement sheet metal, it is used to improve the structural strength of the product. By setting the first docking hole and the second docking hole, it is convenient to quickly dock the arc sheet metal and the internal reinforcement sheet metal, and by setting the extension piece, it is convenient to quickly match and dock the starting sheet metal and the arc sheet metal, thereby improving the assembly efficiency of the product. It has the characteristics of simple assembly, high structural strength, and high material utilization rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the main view of the utility model;

[0016] Figure 2 It is a rear view of the utility model;

[0017] Figure 3 This is a structural view of the arc-shaped sheet metal described in the utility model;

[0018] Figure 4This is a structural view of the starting sheet metal described in the present utility model;

[0019] Figure 5 This is a structural view of the internal reinforced sheet metal described in the present invention.

[0020] Illustration: 1. Starting sheet metal, 2. Arc-shaped sheet metal, 3. Internal reinforcement sheet metal, 4. Fixing groove, 5. Extension piece, 6. Welding hole, 7. Matching extension, 8. Concave, 9. Concave reinforcement rib, 10. Riveted hole, 11. Docking base, 12. Arc-shaped bar body, 13. Docking hole, 14. Extension base, 15. First docking hole, 16. Reinforcement rib extension, 17. Docking extension, 18. Support extension, 19. Second docking hole, 20. Fitting extension. DETAILED DESCRIPTION

[0021] The present invention will be further described below with reference to specific embodiments. It should be understood that these embodiments are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the contents of this invention, those skilled in the art may make various changes or modifications to the present invention, and that such equivalents also fall within the scope of the claims appended hereto.

[0022] The embodiment of the present utility model relates to a left A-pillar upper reinforcement plate assembly of a car, such as Figure 1 As shown in FIG5 , it comprises a starting sheet metal 1, an arc-shaped sheet metal 2 and an internal reinforcement sheet metal 3. The arc-shaped sheet metal 2 is installed on the left end of the starting sheet metal 1, and the left end of the arc-shaped sheet metal 2 is bent downward. A fixing groove 4 is provided on the rear side of the arc-shaped sheet metal 2, and the internal reinforcement sheet metal 3 is installed in the fixing groove 4. A plurality of first docking holes 15 are evenly provided at the middle part of the arc-shaped sheet metal 2, and a plurality of second docking holes 19 corresponding to the first docking holes 15 are provided on the internal reinforcement sheet metal 3. An extension piece 5 is provided at the left end of the starting sheet metal 1, and the extension piece 5 is overlapped at the right end of the arc-shaped sheet metal 2 to form a weld.

[0023] In this technical solution, the original integrated structure is divided into a wind prompting structure, which makes rational use of materials, avoids excessive material waste, and reduces the production cost of the product. By setting the fixing groove 4, the positioning and assembly of the internal reinforcement sheet metal 3 are facilitated, and the internal reinforcement sheet metal 3 is provided to improve the structural strength of the product. By setting the first docking hole 15 and the second docking hole 19, it is convenient to quickly dock the arc-shaped sheet metal 2 and the internal reinforcement sheet metal 3. By setting the extension piece 5, the starting sheet metal 1 and the arc-shaped sheet metal 2 are convenient to quickly match and dock, thereby improving the assembly efficiency of the product.

[0024] As a supplement to the present technical solution, the arc-shaped sheet metal 2 includes an arc-shaped bar body 12 , and two reinforcing rib extensions 16 are symmetrically provided on the lower right side of the arc-shaped bar body 12 , and a docking extension portion 17 is provided between the two reinforcing rib extensions 16 .

[0025] In this technical solution, the structural strength of the butt-jointed extension portion 17 is improved by providing two reinforcing rib extensions 16 , and the butt-jointed extension portion 17 is used to facilitate the arrangement of the transverse straight through hole 18 .

[0026] As a supplement to the present technical solution, an extension base 14 is provided on the lower side of the left end of the arc-shaped strip body 12 , and a docking hole 13 is provided on the extension base 14 .

[0027] In this technical solution, the extended base 14 is provided to improve the structural strength of the arc-shaped bar body 12 and the frame when they are connected, and the connection hole 13 is provided to facilitate the connection between the arc-shaped bar body 12 and the frame.

[0028] As a supplement to the present technical solution, a matching extension 7 is provided on the lower side of the starting sheet metal 1, a number of welding holes 6 are evenly provided on the upper side of the starting sheet metal 1, a docking base 11 is provided on the right end of the starting sheet metal 1, and an inner recess 8 is provided on the right end of the starting sheet metal 1.

[0029] In this technical solution, the welding hole 6 is provided to facilitate direct docking between the frame and the starting sheet metal 1, and the concave 8 is provided to improve the structural strength of the starting sheet metal 1.

[0030] As a supplement to the present technical solution, a plurality of concave reinforcing ribs 9 are evenly arranged in the middle of the starting sheet metal 1, and a rivet hole 10 is arranged in the middle of the concave reinforcing ribs 9. By arranging the concave reinforcing ribs 9, the structural strength of the starting sheet metal 1 is improved.

[0031] As a supplement to the present technical solution, a rearward-bent fitting extension 20 is provided at the lower edge of the internal reinforcing sheet metal 3, and a supporting extension 18 corresponding to the docking hole 13 is provided at the lower left end of the internal reinforcing sheet metal 3. A notch is formed in the middle of the supporting extension 18, and the docking hole 13 is located in the notch.

[0032] The above is a detailed introduction to the left A-pillar upper reinforcement plate assembly of an automobile provided by the present application. Specific examples are used herein to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method and core idea of ​​the present application. At the same time, for general technical personnel in this field, based on the ideas of the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present application.

Claims

1. A left A-pillar upper reinforcement plate assembly for an automobile, characterized in that: The invention comprises a starting sheet metal (1), an arc-shaped sheet metal (2) and an internal reinforcement sheet metal (3), wherein the arc-shaped sheet metal (2) is installed on the left end of the starting sheet metal (1), the left end of the arc-shaped sheet metal (2) is bent downward, a fixing groove (4) is arranged on the rear side of the arc-shaped sheet metal (2), the internal reinforcement sheet metal (3) is installed in the fixing groove (4), a plurality of first docking holes (15) are evenly arranged at the middle part of the arc-shaped sheet metal (2), a plurality of second docking holes (19) corresponding to the first docking holes (15) are arranged on the internal reinforcement sheet metal (3), an extension piece (5) is arranged on the left end of the starting sheet metal (1), and the extension piece (5) is placed on the right end of the arc-shaped sheet metal (2) to form a weld.

2. The left A-pillar upper reinforcement plate assembly of a vehicle according to claim 1, characterized in that: The arc-shaped sheet metal (2) comprises an arc-shaped strip body (12), two reinforcing rib extensions (16) are symmetrically arranged on the lower right side of the arc-shaped strip body (12), and a butt extension portion (17) is arranged between the two reinforcing rib extensions (16).

3. The left A-pillar upper reinforcement plate assembly of a vehicle according to claim 2, characterized in that: An extension base (14) is provided at the lower side of the left end of the arc-shaped strip body (12), and a docking hole (13) is provided on the extension base (14).

4. The left A-pillar upper reinforcement plate assembly of a vehicle according to claim 1, characterized in that: The lower side of the starting sheet metal (1) is provided with a matching extension (7), the upper side of the starting sheet metal (1) is evenly provided with a plurality of welding holes (6), the right end of the starting sheet metal (1) is provided with a docking base (11), and the right end of the starting sheet metal (1) is provided with an inner recess (8).

5. The left A-pillar upper reinforcement plate assembly of a vehicle according to claim 1, characterized in that: A plurality of inwardly concave reinforcing ribs (9) are evenly arranged in the middle of the starting sheet metal (1), and a riveting hole (10) is arranged in the middle of the inwardly concave reinforcing ribs (9).

6. The left A-pillar upper reinforcement plate assembly of a vehicle according to claim 3, characterized in that: A rearward-bent fitting extension (20) is provided at the lower edge of the internal reinforcement sheet metal (3), and a supporting extension (18) corresponding to the docking hole (13) is provided at the lower left end of the internal reinforcement sheet metal (3). A notch is formed in the middle of the supporting extension (18), and the docking hole (13) is located in the notch.

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