Novel passenger car edge beam structure

Abstract

The utility model relates to the field of engineering machinery parts and components, in particular to a novel passenger car boundary beam structure which is formed by connecting a plurality of straight line sections end to end and is integrally formed, each straight line section comprises a supporting body and an extending part, and each supporting body comprises a first transverse line section, a second transverse line section, a vertical line section, a first oblique line section and a second oblique line section. The first transverse line section is located at the highest point of the structure, the second transverse line section is located at the lowest point of the structure, the vertical line section is connected between the first transverse line section and the second transverse line section, the first oblique line section is connected to the first transverse line section, and the second oblique line section is connected to the second transverse line section. The third transverse line section is connected to the first oblique line section, the fourth transverse line section is connected to the second oblique line section, and the third transverse line section and the fourth transverse line section are arranged in the horizontal direction and attached to each other in parallel. The automobile boundary beam has the advantages that the structural strength of the automobile boundary beam is improved, and the safety of an automobile and the proceeding of a whole automobile test are guaranteed.

Description

Technical Field

[0001] This utility model relates to the field of conveyor line equipment technology, and in particular to a novel passenger car side beam structure. Background Technology

[0002] The roof structure of a car features a pair of side beams along the left and right edges of the roof panel, including an upper left side beam and an upper right side beam, extending forward and backward along the vehicle's front-to-back direction. Besides bearing the weight of the roof panel, these beams must also withstand longitudinal compressive loads at their connections to the roof and to left-side components. Traditional automotive side beams are formed by pressing and welding sections together, which affects strength and fails to meet the vehicle's strength design requirements, impacting vehicle safety and hindering vehicle testing. Utility Model Content

[0003] In order to improve the structural strength of the vehicle side beam and ensure the safety of the vehicle and the conduct of the whole vehicle test, this application provides a novel bus side beam structure.

[0004] The novel passenger vehicle side beam structure provided in this application adopts the following technical solution:

[0005] A novel passenger vehicle side beam structure is disclosed, comprising several straight segments connected end-to-end in a single unit. Each straight segment includes a supporting body and an extension. The supporting body includes a first horizontal segment, a second horizontal segment, a vertical segment, a first diagonal segment, and a second diagonal segment. The first horizontal segment is located at the highest point of the structure, and the second horizontal segment is located at the lowest point. Both the first and second horizontal segments are horizontally aligned and parallel to each other. The vertical segment connects the first and second horizontal segments and is positioned perpendicular to the second horizontal segment. The first diagonal segment connects to the first horizontal segment and is located to the left of the vertical segment. The second diagonal segment connects to the second horizontal segment and is located to the left of the first diagonal segment. The extension includes a third horizontal segment and a fourth horizontal segment. The third horizontal segment connects to the first diagonal segment, and the fourth horizontal segment connects to the second diagonal segment. Both the third and fourth horizontal segments are horizontally aligned and parallel to each other.

[0006] Preferably, the straight segments are all connected by circular arc segments.

[0007] Preferably, the arc segment includes a first arc segment, a second arc segment, a third arc segment, a fourth arc segment, a fifth arc segment, and a sixth arc segment. The first arc segment is located between the first horizontal line segment and the vertical line segment, the second arc segment is located between the vertical line segment and the second horizontal line segment, the third arc segment is located between the second horizontal line segment and the second diagonal line segment, the fourth arc segment is located between the second diagonal line segment and the third horizontal line segment, the fifth arc segment is located between the fourth horizontal line segment and the first diagonal line segment, and the sixth arc segment is located between the first diagonal line segment and the first horizontal line segment.

[0008] Preferably, the third and fourth horizontal segments are laser-welded together.

[0009] Preferably, the structure uses QSTE700TM automotive high-strength steel.

[0010] In summary, this application includes the following beneficial technical effects:

[0011] This utility model provides a novel bus side beam structure with an integral design, avoiding loosening of the connections between sections. The structure is divided into a supporting main body and an extension. The supporting main body provides support and is a hollow design resembling a right trapezoid, formed by connecting a first horizontal segment, a second horizontal segment, a vertical segment, a first diagonal segment, and a second diagonal segment. This design ensures structural strength while reducing weight. The extension connects the roof and other components and is composed of a third horizontal segment and a fourth horizontal segment that fit together, increasing its thickness, ensuring structural strength, and improving longitudinal bearing capacity. This achieves the effect of improving the structural strength of the bus side beam, ensuring the safety of the vehicle, and facilitating the conduct of vehicle testing. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the cross-sectional structure of the novel bus side beam structure in the embodiments of this application.

[0013] Explanation of reference numerals in the attached diagram: 11, First horizontal line segment; 12, Second horizontal line segment; 13, Vertical line segment; 14, First diagonal line segment; 15, Second diagonal line segment; 21, Third horizontal line segment; 22, Fourth horizontal line segment; 31, First arc segment; 32, Second arc segment; 33, Third arc segment; 34, Fourth arc segment; 35, Fifth arc segment; 36, Sixth arc segment. Detailed Implementation

[0014] To enable those skilled in the art to better understand the present invention, the solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0015] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation or specific orientation structure and operation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0016] This application discloses a novel side beam structure for passenger vehicles. (Refer to...) Figure 1 A new type of passenger vehicle side beam structure, which is composed of several straight segments connected end to end and is an integral whole. Each straight segment includes a supporting body and an extension. The supporting body includes a first horizontal segment 11, a second horizontal segment 12, a vertical segment 13, a first diagonal segment 14, and a second diagonal segment 15. The first horizontal segment 11 is located at the highest point of the structure, and the second horizontal segment 12 is located at the lowest point. Both the first horizontal segment 11 and the second horizontal segment 12 are horizontally aligned and parallel to each other. The vertical segment 13 connects the first horizontal segment 11 and the second horizontal segment 12. 13 is arranged perpendicular to the direction of the second horizontal line segment 12. The first oblique line segment 14 is connected to the first horizontal line segment 11 and is located to the left of the vertical line segment 13. The second oblique line segment 15 is connected to the second horizontal line segment 12 and is located to the left of the first oblique line segment 14. The extension includes a third horizontal line segment 21 and a fourth horizontal line segment 22. The third horizontal line segment 21 is connected to the first oblique line segment 14 and the fourth horizontal line segment 22 is connected to the second oblique line segment 15. The third horizontal line segment 21 and the fourth horizontal line segment 22 are both arranged in the horizontal direction and are parallel and attached to each other.

[0017] The straight segments are all connected by circular arc segments.

[0018] The arc segment includes a first arc segment 31, a second arc segment 32, a third arc segment 33, a fourth arc segment 34, a fifth arc segment 35, and a sixth arc segment 36. The first arc segment 31 is located between the first horizontal line segment 11 and the vertical line segment 13. The second arc segment 32 is located between the vertical line segment 13 and the second horizontal line segment 12. The third arc segment 33 is located between the second horizontal line segment 12 and the second diagonal line segment 15. The fourth arc segment 34 is located between the second diagonal line segment 15 and the third horizontal line segment 21. The fifth arc segment 35 is located between the fourth horizontal line segment 22 and the first diagonal line segment 14. The sixth arc segment 36 is located between the first diagonal line segment 14 and the first horizontal line segment 11.

[0019] Laser welding is used between the third horizontal segment 21 and the fourth horizontal segment 22.

[0020] The structure uses QSTE700TM automotive high-strength steel.

[0021] The implementation principle of a novel bus side beam structure in this application embodiment is as follows: the length of the side beam structure is an integral design, avoiding loosening between sections. The structure is divided into a supporting body and an extension. The supporting body is used for support and is connected by a first horizontal segment 11, a second horizontal segment 12, a vertical segment 13, a first diagonal segment 14, and a second diagonal segment 15 to form a hollow design similar to a right trapezoid, which can reduce weight while ensuring structural strength. The extension is used to connect the roof and other components. It is composed of a third horizontal segment 21 and a fourth horizontal segment 22 that fit together, increasing its thickness, ensuring its structural strength, and improving its longitudinal bearing capacity. This achieves the effect of improving the structural strength of the bus side beam, ensuring the safety of the vehicle, and facilitating the conduct of the whole vehicle test.

[0022] Finally, it should be noted that the above description is only a preferred embodiment of this utility model, and the protection scope of this utility model is not limited to the above embodiments. All technical solutions within the scope of this utility model's concept are within the protection scope of this utility model. It should be pointed out that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A novel passenger vehicle side beam structure, which is composed of several straight segments connected end-to-end and is an integral unit, characterized in that: The straight segment includes a supporting body and an extension. The supporting body includes a first horizontal segment (11), a second horizontal segment (12), a vertical segment (13), a first diagonal segment (14), and a second diagonal segment (15). The first horizontal segment (11) is located at the highest point of the structure, and the second horizontal segment (12) is located at the lowest point of the structure. The first horizontal segment (11) and the second horizontal segment (12) are both arranged in a horizontal direction and are parallel to each other. The vertical segment (13) connects the first horizontal segment (11) and the second horizontal segment (12) and is arranged in a direction perpendicular to the second horizontal segment (12). The first diagonal line segment (14) is connected to the first horizontal line segment (11). The first diagonal line segment (14) is located to the left of the vertical line segment (13). The second diagonal line segment (15) is connected to the second horizontal line segment (12). The second diagonal line segment (15) is located to the left of the first diagonal line segment (14). The extension includes a third horizontal line segment (21) and a fourth horizontal line segment (22). The third horizontal line segment (21) is connected to the first diagonal line segment (14). The fourth horizontal line segment (22) is connected to the second diagonal line segment (15). The third horizontal line segment (21) and the fourth horizontal line segment (22) are both arranged in the horizontal direction and are parallel to each other.

2. The novel passenger vehicle side beam structure according to claim 1, characterized in that: The straight segments are all connected by circular arc segments.

3. The novel passenger vehicle side beam structure according to claim 2, characterized in that: The arc segments include a first arc segment (31), a second arc segment (32), a third arc segment (33), a fourth arc segment (34), a fifth arc segment (35), and a sixth arc segment (36). The first arc segment (31) is located between the first horizontal line segment (11) and the vertical line segment (13). The second arc segment (32) is located between the vertical line segment (13) and the second horizontal line segment (12). The third arc segment (33) is located between the second horizontal line segment (12) and the second diagonal line segment (15). The fourth arc segment (34) is located between the second diagonal line segment (15) and the third horizontal line segment (21). The fifth arc segment (35) is located between the fourth horizontal line segment (22) and the first diagonal line segment (14). The sixth arc segment (36) is located between the first diagonal line segment (14) and the first horizontal line segment (11).

4. The novel passenger vehicle side beam structure according to claim 1, characterized in that: The third horizontal line segment (21) and the fourth horizontal line segment (22) are laser welded together.

5. The novel passenger vehicle side beam structure according to claim 1, characterized in that: The structure uses QSTE700TM automotive high-strength steel.

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