CN218085717U

CN218085717U - Automobile longitudinal beam formed by adopting advanced high-strength steel plate

Info

Publication number: CN218085717U
Application number: CN202220837155.0U
Authority: CN
Inventors: 严景明; 吕德禄; 曾慧
Original assignee: Guangxi Electrical Polytechnic Institute
Current assignee: Guangxi Electrical Polytechnic Institute
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-12-20
Anticipated expiration: 2032-04-12

Abstract

The utility model discloses an adopt car longeron that advanced high strength steel sheet takes shape, including the car longeron main part, its inboard is provided with the U-shaped groove, and the inboard in U-shaped groove is provided with supporting mechanism, and this supporting mechanism is including first reinforcing plate, spacing groove, second reinforcing plate, first limiting plate, third reinforcing plate and second limiting plate. Through setting up supporting mechanism, accessible external stamping equipment carries out the punching press to the automobile longitudinal beam main part before using this equipment, can reserve out the spacing groove at this in-process, with the second limiting plate, first limiting plate is detained into the spacing inslot, make the second reinforcing plate, the both ends of third reinforcing plate are laminated mutually with the arc department of automobile longitudinal beam main part, increase the intensity of this department with this, simultaneously accessible first reinforcing plate comes to support U-shaped inslot wall, later alright with the second reinforcing plate, the third reinforcing plate, first reinforcing plate welds in the inner wall of U-shaped groove, increase the intensity of automobile longitudinal beam main part with this, use for automobile longitudinal beam main part provides convenience.

Description

Automobile longitudinal beam formed by adopting advanced high-strength steel plate

Technical Field

The utility model relates to an automobile longitudinal beam field specifically is an adopt fashioned automobile longitudinal beam of advanced high strength steel sheet.

Background

The frame is the most important bearing part in the automobile, and the frame longitudinal beam is one of the key parts in the frame longitudinal beam, so the longitudinal beam plays an important bearing role on the automobile, the side beam type frame, the middle beam type frame and the like of the automobile all contain the longitudinal beam, the longitudinal beam is generally formed by stamping low alloy steel plates, the section shape is generally groove-shaped, and nowadays, in order to increase the strength of the automobile longitudinal beam, the longitudinal beam is formed by stamping some high strength steel plates.

Some automobile longitudinal beams are stamped into end face U-shaped structures according to the specifications and requirements of automobiles, and although the end face U-shaped structures are stamped by high-strength steel plates, the impact capacity between the U-shaped grooves and the corners of the automobile longitudinal beams is poor, and the overall strength of the automobile longitudinal beams is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the strength of a common automobile longitudinal beam is poor, an automobile longitudinal beam formed by adopting an advanced high-strength steel plate is provided.

In order to achieve the above object, the utility model provides a following technical scheme: an automobile longitudinal beam formed by adopting an advanced high-strength steel plate comprises an automobile longitudinal beam main body, wherein a U-shaped groove is formed in the inner side of the automobile longitudinal beam main body, and a supporting mechanism is arranged on the inner side of the U-shaped groove and used for increasing the strength of the automobile longitudinal beam main body; the supporting mechanism comprises a first reinforcing plate, a limiting groove, a second reinforcing plate, a first limiting plate, a third reinforcing plate and a second limiting plate, the limiting groove is formed in the inner wall of the U-shaped groove, the second limiting plate is arranged on the inner side of the limiting groove, the first reinforcing plate is fixed on the outer wall of the second limiting plate, the first limiting plate is arranged on the inner side of the U-shaped groove, the second reinforcing plate is fixed on one side of the first limiting plate, and the third reinforcing plate is fixed on the other side of the first limiting plate; one end of the first limiting plate is provided with a connecting mechanism and is connected with the automobile longitudinal beam main body through the connecting mechanism.

As a further aspect of the present invention: the connecting mechanism comprises a T-shaped block, a T-shaped groove and a magnet plate, the T-shaped block is arranged at one end of the first limiting plate, the T-shaped block is arranged on the inner side of the T-shaped groove, and the magnet plate is fixed at one end of the T-shaped block.

As a further aspect of the present invention: the height of the T-shaped block is equal to the depth of the T-shaped groove, and the height of the magnet plate is equal to the height of the first limiting plate.

As a further aspect of the present invention: one end of the second limiting plate is also provided with the T-shaped groove.

As a further aspect of the present invention: one end of the second reinforcing plate and one end of the third reinforcing plate are equal to the radian of the arc-shaped part of the automobile longitudinal beam main body.

As a further aspect of the present invention: the depth of the limiting groove is equal to that of the U-shaped groove.

As a further aspect of the present invention: the sum of the thicknesses of the magnet plate and the first limiting plate is equal to the depth of the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up supporting mechanism, accessible external stamping equipment carries out the punching press to the automobile longitudinal main part before using this equipment, can reserve out the spacing groove at this in-process, later come the second limiting plate through coupling mechanism, first limiting plate is detained into the spacing inslot, make the second reinforcing plate, the both ends of third reinforcing plate are laminated mutually with the arc department of automobile longitudinal main part, with this intensity that increases this department, simultaneously accessible first reinforcing plate comes to support the U-shaped inslot wall, later alright with the second reinforcing plate, the third reinforcing plate, first reinforcing plate welds in the inner wall of U-shaped groove, with this intensity that increases the automobile longitudinal main part, use for the automobile longitudinal main part provides convenience.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view illustrating the connection between the magnet plate and the first limiting plate according to the present invention;

fig. 3 is the utility model discloses a structural schematic of second limiting plate.

In the figure: 1. an automotive longitudinal beam body; 2. a U-shaped groove; 3. a support mechanism; 301. a first reinforcing plate; 302. a limiting groove; 303. a second reinforcing plate; 304. a first limit plate; 305. a third reinforcing plate; 306. a second limiting plate; 4. a connecting mechanism; 401. a T-shaped block; 402. a T-shaped slot; 403. a magnet plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, an automobile longitudinal beam formed by using an advanced high strength steel plate includes an automobile longitudinal beam main body 1, wherein a U-shaped groove 2,U is provided inside the automobile longitudinal beam main body 1, and a supporting mechanism 3 is provided inside the U-shaped groove 5363 of the automobile longitudinal beam main body 2 for increasing the strength of the automobile longitudinal beam main body 1;

the supporting mechanism 3 comprises a first reinforcing plate 301, a limiting groove 302, a second reinforcing plate 303, a first limiting plate 304, a third reinforcing plate 305 and a second limiting plate 306, the limiting groove 302 is arranged on the inner wall of the U-shaped groove 2, the second limiting plate 306 is arranged on the inner side of the limiting groove 302, the first reinforcing plate 301 is fixed on the outer wall of the second limiting plate 306, the first limiting plate 304 is arranged on the inner side of the U-shaped groove 2, the first limiting plate 304 is positioned on the outer side of the second limiting plate 306, the second reinforcing plate 303 is fixed on one side of the first limiting plate 304, and the third reinforcing plate 305 is fixed on the other side of the first limiting plate 304;

one end of the first limiting plate 304 is provided with a connecting mechanism 4 for pre-connecting the first limiting plate 304 and the automobile longitudinal beam main body 1.

In this embodiment: the automobile longitudinal beam main body 1 can be subjected to punch forming through external punching equipment, a limiting groove 302 can be reserved in the process, then a second limiting plate 306 and a first limiting plate 304 are buckled into the limiting groove 302 through a connecting mechanism 4, two ends of a second reinforcing plate 303 and a third reinforcing plate 305 are attached to the arc-shaped part of the automobile longitudinal beam main body 1, the strength of the part is increased, meanwhile, the inner wall of the U-shaped groove 2 can be supported through the first reinforcing plate 301, then the second reinforcing plate 303, the third reinforcing plate 305 and the first reinforcing plate 301 can be welded to the inner wall of the U-shaped groove 2, the strength of the automobile longitudinal beam main body 1 is increased, and convenience is brought to the use of the automobile longitudinal beam main body 1.

Referring to fig. 2 and 3, the connecting mechanism 4 includes a T-shaped block 401, a T-shaped slot 402, and a magnet plate 403, wherein the T-shaped block 401 is disposed at one end of the first limiting plate 304, the T-shaped block 401 is disposed inside the T-shaped slot 402, and the magnet plate 403 is fixed at one end of the T-shaped block 401.

In this embodiment: when the first limiting plate 304 and the second limiting plate 306 are installed, the T-shaped block 401 connected with the magnet plate 403 can be buckled into the T-shaped groove 402, the left-right movement direction of the magnet plate 403 is limited through the T-shaped groove 402 and the T-shaped block 401, then the first limiting plate 304 and the second limiting plate 306 can be buckled into the limiting groove 302, one end of the magnet plate 403 can be adsorbed on the inner wall of the U-shaped groove 2 at the moment, the limiting groove 302 can limit the up-down movement of the T-shaped block 401, the first limiting plate 304 and the pre-connection of the second limiting plate 306 and the automobile longitudinal beam main body 1 are achieved, and convenience is provided for the welding of the subsequent first reinforcing plate 301.

Please refer to fig. 2,T, in which the height of the block 401 is equal to the depth of the T-shaped slot 402, and the height of the magnet plate 403 is equal to the height of the first position-limiting plate 304. With this structure, the T-block 401 is inserted into the T-shaped groove 402, thereby restricting the lateral movement of the magnet plate 403.

Referring to fig. 3, one end of the second retainer plate 306 is also provided with a T-shaped slot 402. By providing this structure, the second stopper plate 306 can be positioned by the connecting mechanism 4.

Please refer to fig. 1, one end of the second reinforcing plate 303 and one end of the third reinforcing plate 305 are both equal to the arc of the automobile longitudinal beam main body 1. By adopting the structure, one end of the second reinforcing plate 303 and one end of the third reinforcing plate 305 are attached to the arc-shaped part of the automobile longitudinal beam main body 1.

Please refer to fig. 2, the depth of the limiting groove 302 is equal to the depth of the U-shaped groove 2. By providing this structure, the first stopper plate 304 is completely inserted inside the U-shaped groove 2.

Referring to fig. 1 and 2, the sum of the thicknesses of the magnet plate 403 and the first position-limiting plate 304 is equal to the depth of the position-limiting groove 302. By providing this structure, one end of the first limit plate 304 is made flush with one end of the limit groove 302, thereby preventing the first limit plate 304 from affecting the use of the automobile side member main body 1.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The automobile longitudinal beam formed by the advanced high-strength steel plate comprises an automobile longitudinal beam main body (1), wherein a U-shaped groove (2) is formed in the inner side of the automobile longitudinal beam main body (1), and the automobile longitudinal beam is characterized in that a supporting mechanism (3) is arranged on the inner side of the U-shaped groove (2), the supporting mechanism (3) comprises a first reinforcing plate (301), a limiting groove (302), a second reinforcing plate (303), a first limiting plate (304), a third reinforcing plate (305) and a second limiting plate (306), wherein the limiting groove (302) is formed in the inner wall of the U-shaped groove (2), the second limiting plate (306) is formed in the inner side of the limiting groove (302), the first reinforcing plate (301) is fixed on the outer wall of the second limiting plate (306), the first limiting plate (304) is arranged in the inner side of the U-shaped groove (2), the second reinforcing plate (303) is fixed on one side of the first limiting plate (304), and the third reinforcing plate (305) is fixed on the other side of the first limiting plate (304); one end of the first limiting plate (304) is provided with a connecting mechanism (4) and is connected with the automobile longitudinal beam main body (1) through the connecting mechanism (4).

2. The automobile longitudinal beam formed by adopting the advanced high-strength steel plate as claimed in claim 1, wherein the connecting mechanism (4) comprises a T-shaped block (401), a T-shaped groove (402) and a magnet plate (403), the T-shaped block (401) is arranged at one end of the first limiting plate (304), the T-shaped block (401) is arranged at the inner side of the T-shaped groove (402), and the magnet plate (403) is fixed at one end of the T-shaped block (401).

3. The automobile longitudinal beam formed by adopting the advanced high-strength steel plate as claimed in claim 2, wherein the height of the T-shaped block (401) is equal to the depth of the T-shaped groove (402), and the height of the magnet plate (403) is equal to the height of the first limit plate (304).

4. The automobile longitudinal beam formed by the advanced high-strength steel plate as claimed in claim 2, wherein one end of the second limiting plate (306) is also provided with the T-shaped groove (402).

5. The automobile longitudinal beam formed by the advanced high-strength steel plate as claimed in claim 1, wherein one end of the second reinforcing plate (303) and one end of the third reinforcing plate (305) are both equal to the radian of the arc of the automobile longitudinal beam main body (1).

6. The automobile longitudinal beam formed by the advanced high-strength steel plate as claimed in claim 1, wherein the depth of the limiting groove (302) is equal to the depth of the U-shaped groove (2).

7. The automobile longitudinal beam formed by the advanced high-strength steel plate as claimed in claim 2, wherein the sum of the thicknesses of the magnet plate (403) and the first limit plate (304) is equal to the depth of the limit groove (302).