Novel deformed steel structure of automobile luggage compartment

By designing an irregular steel structure, the problem of low space utilization in existing car luggage compartments has been solved, achieving improvements in both strength and space utilization. Additional components can also be installed to meet lightweight requirements.

CN223672388UActive Publication Date: 2025-12-16WUXI ZHONGBEN SPECIAL SECTION TUBE CO LTD
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Patent Information

Application Number
CN202423166000.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-16
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing aluminum alloy structures for automotive luggage compartments have low space utilization and simple structures, making it difficult to improve space utilization while ensuring strength.

Method used

It adopts an irregular steel structure, including a support section and an extension section. The support section consists of rectangular straight segments, and the extension section consists of oblique segments, which are connected by arc segments. It uses QSTE700TM automotive high-strength steel material.

Benefits of technology

While ensuring structural strength, it improves the utilization rate of the luggage compartment's internal space and can install components such as hooks and nets to achieve lightweight design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of engineering machinery parts and components, in particular to a novel automobile luggage compartment deformed steel structure which comprises a supporting part and an extending part, the supporting part comprises a first vertical line section, a second vertical line section, a third vertical line section, a first transverse line section and a second transverse line section, and the first vertical line section is connected between the first transverse line section and the second transverse line section; the first vertical line section is connected to the first transverse line section, the second vertical line section is connected to the first transverse line section, the third vertical line section is connected to the second transverse line section, the first vertical line section, the second vertical line section, the third vertical line section, the first transverse line section and the second transverse line section form a rectangle, the extension part comprises a first oblique line section, a second oblique line section and a third oblique line section, and the first oblique line section is connected to the second vertical line section. The second oblique line section is connected to the third vertical line section, the first oblique line section and the second oblique line section are attached to each other, and the third oblique line section is connected to the second oblique line section. The luggage compartment has the advantages that the structural strength of the luggage compartment is guaranteed, and the internal space utilization rate of the luggage compartment is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of engineering machinery parts components especially to a novel automobile luggage compartment special-shaped steel structure. BACKGROUND

[0002] With the development of society, people's living standards are improving, more and more people choose to travel to relax their mood, the car is the most commonly used travel tool in today's society, many people choose to drive to go out for self-driving, the luggage placed in the car luggage compartment, the existing car aluminum alloy luggage compartment is light in quality, but the structure is too single, the space utilization rate in the luggage compartment is low. CONTENT OF THE UTILITY MODEL

[0003] In order to ensure the structure strength of the luggage compartment and improve the space utilization rate inside, the application provides a novel automobile luggage compartment special-shaped steel structure.

[0004] The novel automobile luggage compartment special-shaped steel structure provided by the application adopts the following technical scheme:

[0005] A novel automobile luggage compartment special-shaped steel structure, the special-shaped steel is connected by a plurality of straight line segments, comprising a support part and an extension part, the support part comprises a first vertical line segment, a second vertical line segment, a third vertical line segment, a first horizontal line segment and a second horizontal line segment, the first horizontal line segment is located at the lowest point of the special-shaped steel, the second horizontal line segment is located at the highest point of the special-shaped steel, the first horizontal line segment and the second horizontal line segment are arranged along the horizontal direction and are parallel to each other, the first vertical line segment is connected between the first horizontal line segment and the second horizontal line segment, the first vertical line segment is arranged along the direction perpendicular to the first horizontal line segment, the second vertical line segment is connected to the first horizontal line segment, the second vertical line segment is arranged along the direction perpendicular to the first horizontal line segment, the third vertical line segment is connected to the second horizontal line segment, the third vertical line segment is arranged along the direction perpendicular to the second horizontal line segment, the second vertical line segment and the third vertical line segment are located on the same straight line, the first vertical line segment, the second vertical line segment, the third vertical line segment, the first horizontal line segment and the second horizontal line segment are arranged in a rectangular shape, the extension part comprises a first inclined line segment, a second inclined line segment and a third inclined line segment, the first inclined line segment is connected to the second vertical line segment, the second inclined line segment is connected to the third vertical line segment, the first inclined line segment and the second inclined line segment are in close contact with each other, and the third inclined line segment is connected to the second inclined line segment.

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

[0007] Preferably, the arc segments include a first arc segment, a second arc segment, a third arc segment, a fourth arc segment, a fifth arc segment, a sixth arc segment and a seventh arc segment, the first arc segment is located between the first horizontal line segment and the first vertical line segment, the second arc segment is located between the first vertical line segment and the second horizontal line segment, the third arc segment is located between the second horizontal line segment and the third vertical line segment, the fourth arc segment is located between the third vertical line segment and the second inclined line segment, the fifth arc segment is located between the second vertical line segment and the first inclined line segment, the sixth arc segment is located between the first horizontal line segment and the second vertical line segment, and the seventh arc segment is located between the second inclined line segment and the third inclined line segment.

[0008] Preferably, the first inclined line segment and the second inclined line segment are laser welded.

[0009] Preferably, the included angle between the third vertical line segment and the second inclined line segment is 94°, and the included angle between the second inclined line segment and the third inclined line segment is 90°.

[0010] Preferably, the profiled steel is QSTE700TM automobile high-strength steel.

[0011] In summary, the present application has the following beneficial technical effects:

[0012] The novel automobile luggage compartment profiled steel structure has the effects that the supporting part is used for being connected to the automobile frame body, the cross section of the supporting part is hollow rectangular, the structure strength is ensured, and the lightweight effect is achieved, small articles can be placed in the extension part, hooks, nets or other parts can be installed, and the internal space utilization rate of the luggage compartment is improved while the structure strength is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a cross section structure schematic view of the novel automobile luggage compartment profiled steel structure in the embodiment of the present application.

[0014] Marked with 11, the first vertical line segment; 12, the second vertical line segment; 13, the third vertical line segment; 14, the first horizontal line segment; 15, the second horizontal line segment; 21, the first inclined line segment; 22, the second inclined line segment; 23, the third inclined line segment; 31, the first arc segment; 32, the second arc segment; 33, the third arc segment; 34, the fourth arc segment; 35, the fifth arc segment; 36, the sixth arc segment; 37, the seventh arc segment. DETAILED DESCRIPTION

[0015] In order to make the personnel in the art better understand the scheme of the present application, the scheme in the embodiments of the present application will be clearly and completely described below in combination with the drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0016] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation and a particular orientation configuration and operation, and therefore cannot be understood as a limitation on the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication inside two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0017] The embodiments of the present application disclose a novel automobile luggage compartment special-shaped steel structure. Figure 1The novel automobile luggage compartment profiled steel structure is formed by connecting a plurality of straight line segments, comprising a supporting part and an extending part, the supporting part comprises a first vertical line segment 11, a second vertical line segment 12, a third vertical line segment 13, a first horizontal line segment 14 and a second horizontal line segment 15, the first horizontal line segment 14 is located at the lowest point of the profiled steel, the second horizontal line segment 15 is located at the highest point of the profiled steel, the first horizontal line segment 14 and the second horizontal line segment 15 are both arranged along the horizontal direction and are parallel to each other, the first vertical line segment 11 is connected between the first horizontal line segment 14 and the second horizontal line segment 15, the first vertical line segment 11 is arranged along the direction perpendicular to the first horizontal line segment 14, the second vertical line segment 12 is connected to the first horizontal line segment 14, the second vertical line segment 12 is arranged along the direction perpendicular to the first horizontal line segment 14, the third vertical line segment 13 is connected to the second horizontal line segment 15, the third vertical line segment 13 is arranged along the direction perpendicular to the second horizontal line segment 15, the second vertical line segment 12 and the third vertical line segment 13 are located on the same straight line, the first vertical line segment 11, the second vertical line segment 12, the third vertical line segment 13, the first horizontal line segment 14 and the second horizontal line segment 15 are arranged in a rectangular shape, the extending part comprises a first inclined line segment 21, a second inclined line segment 22 and a third inclined line segment 23, the first inclined line segment 21 is connected to the second vertical line segment 12, the second inclined line segment 22 is connected to the third vertical line segment 13, the first inclined line segment 21 and the second inclined line segment 22 are in close contact with each other, and the third inclined line segment 23 is connected to the second inclined line segment 22.

[0018] The straight line segments are connected by arc segments.

[0019] The arc segments comprise 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, a sixth arc segment 36 and a seventh arc segment 37, the first arc segment 31 is located between the first horizontal line segment 14 and the first vertical line segment 11, the second arc segment 32 is located between the first vertical line segment 11 and the second horizontal line segment 15, the third arc segment 33 is located between the second horizontal line segment 15 and the third vertical line segment 13, the fourth arc segment 34 is located between the third vertical line segment 13 and the second inclined line segment 22, the fifth arc segment 35 is located between the second vertical line segment 12 and the first inclined line segment 21, the sixth arc segment 36 is located between the first horizontal line segment 14 and the second vertical line segment 12, and the seventh arc segment 37 is located between the second inclined line segment 22 and the third inclined line segment 23.

[0020] The first inclined line segment 21 and the second inclined line segment 22 are laser welded.

[0021] The included angle between the third vertical line segment 13 and the second inclined line segment 22 is 94°, and the included angle between the second inclined line segment 22 and the third inclined line segment 23 is 90°.

[0022] The profiled steel is made of QSTE700TM automobile high-strength steel.

[0023] The implementation principle of the novel automobile luggage compartment special-shaped steel structure embodiment of the present application is as follows: a support part and an extension part are arranged, the support part is used for being connected to an automobile frame body, the support part is composed of a first vertical line segment 11, a second vertical line segment 12, a third vertical line segment 13, a first horizontal line segment 14 and a second horizontal line segment 15 to form a rectangular structure, the rectangular structure can guarantee the structural strength and has the effect of lightening, the first inclined line segment 21, the second inclined line segment 22 and the third inclined line segment 23 of the extension part form an L-shaped structure, small articles can be placed in the extension part, and hooks, nets or other parts can be installed at the same time, so that the effect of guaranteeing the structural strength of the luggage compartment and improving the utilization rate of the internal space of the luggage compartment is achieved.

[0024] Finally, it should be noted that: the above only is the preferred implementation manner of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments only, any technical scheme falling within the idea of the present application belongs to the protection scope of the present application. It should be pointed out that, for the ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application can also be considered as the protection scope of the present application.

Claims

1. A novel irregular steel structure for a car luggage compartment, wherein the irregular steel is composed of several straight segments connected end to end, characterized in that: The structure includes a support section and an extension section. The support section includes a first vertical segment (11), a second vertical segment (12), a third vertical segment (13), a first horizontal segment (14), and a second horizontal segment (15). The first horizontal segment (14) is located at the lowest point of the shaped steel, and the second horizontal segment (15) is located at the highest point of the shaped steel. The first horizontal segment (14) and the second horizontal segment (15) are both arranged horizontally and parallel to each other. The first vertical segment (11) connects the first horizontal segment (14) and the second horizontal segment (15) and is arranged in a direction perpendicular to the first horizontal segment (14). The second vertical segment (12) connects to the first horizontal segment (14) and is arranged in a direction perpendicular to the first horizontal segment (14). The third vertical segment (13)... 13) Connected to the second horizontal line segment (15), the third vertical line segment (13) is arranged in a direction perpendicular to the second horizontal line segment (15), the second vertical line segment (12) and the third vertical line segment (13) are located on the same straight line, the first vertical line segment (11), the second vertical line segment (12), the third vertical line segment (13), the first horizontal line segment (14) and the second horizontal line segment (15) form a rectangle, the extension includes the first oblique line segment (21), the second oblique line segment (22) and the third oblique line segment (23), the first oblique line segment (21) is connected to the second vertical line segment (12), the second oblique line segment (22) is connected to the third vertical line segment (13), the first oblique line segment (21) and the second oblique line segment (22) are close to each other, and the third oblique line segment (23) is connected to the second oblique line segment (22).

2. The novel irregular steel structure for automobile luggage compartment according to claim 1, characterized in that: The straight segments are all connected by circular arc segments.

3. The novel irregular steel structure for automobile luggage compartment 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), a sixth arc segment (36), and a seventh arc segment (37). The first arc segment (31) is located between the first horizontal line segment (14) and the first vertical line segment (11). The second arc segment (32) is located between the first vertical line segment (11) and the second horizontal line segment (15). The third arc segment (33) is located between the first horizontal line segment (14) and the second vertical line segment (11). Between the second horizontal line segment (15) and the third vertical line segment (13), the fourth arc segment (34) is located between the third vertical line segment (13) and the second diagonal line segment (22), the fifth arc segment (35) is located between the second vertical line segment (12) and the first diagonal line segment (21), the sixth arc segment (36) is located between the first horizontal line segment (14) and the second vertical line segment (12), and the seventh arc segment (37) is located between the second diagonal line segment (22) and the third diagonal line segment (23).

4. The novel irregular steel structure for automobile luggage compartment according to claim 1, characterized in that: The first oblique line segment (21) and the second oblique line segment (22) are laser welded together.

5. The novel irregular steel structure for automobile luggage compartment according to claim 1, characterized in that: The angle between the third vertical line segment (13) and the second oblique line segment (22) is 94°, and the angle between the second oblique line segment (22) and the third oblique line segment (23) is 90°.

6. The novel irregular steel structure for automobile luggage compartment according to claim 1, characterized in that: The special-shaped steel is made of QSTE700TM automotive high-strength steel.