A reinforcing structure for a front end of a vehicle frame rail

Abstract

The utility model relates to a kind of reinforcing structure for frame longitudinal beam front end, including first reinforcing plate, second reinforcing plate, frame longitudinal beam front end, tank head;Second reinforcing plate is bent structure;First reinforcing plate is connected with tank head, frame longitudinal beam front end, second reinforcing plate respectively, second reinforcing plate is connected with tank head, frame longitudinal beam front end respectively;First reinforcing plate, second reinforcing plate, frame longitudinal beam front end and tank head jointly constitute semi-closed opening structure;The utility model is attached between tank head and frame, increases the strength of frame longitudinal beam front end compression resistance and anti-deformation.

Description

Technical Field

[0001] This utility model relates to the field of vehicle technology, and in particular to a reinforcing structure for the front end of a vehicle frame longitudinal beam. Background Technology

[0002] The existing vehicle model has a notch at the front end of the longitudinal beam of the frame. This is done to release stress, prevent deformation of the longitudinal beam, effectively extend its service life, and enhance its resistance to compression and deformation. However, in areas with poor road conditions, frequent vibrations of the frame and tank cause cracks to frequently appear at the front end of the longitudinal beam. Summary of the Invention

[0003] The purpose of this invention is to provide a reinforcing structure for the front end of the longitudinal beam of a vehicle frame, so as to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A reinforcing structure for the front end of a vehicle frame longitudinal beam includes a first reinforcing plate, a second reinforcing plate, the front end of the vehicle frame longitudinal beam, and a tank end cap;

[0006] The second reinforcing plate has a bent structure; the first reinforcing plate is connected to the tank head, the front end of the frame longitudinal beam, and the second reinforcing plate respectively; the second reinforcing plate is connected to the tank head and the front end of the frame longitudinal beam respectively; the first reinforcing plate, the second reinforcing plate, the front end of the frame longitudinal beam, and the tank head together form a semi-closed opening structure.

[0007] Furthermore, the first reinforcing plate has a quadrilateral structure, including a first side, a second side, a third side, and a fourth side;

[0008] The first side is connected to the tank head, the second side is connected to the front end of the longitudinal beam of the vehicle frame, and the third side is connected to the second reinforcing plate.

[0009] Furthermore, the second reinforcing plate is a polygonal bent structure, including at least a fifth side, a sixth side, a seventh side, an eighth side, and a ninth side;

[0010] The fifth side is connected to the third side of the first reinforcing plate, the sixth side is connected to the tank head, and the seventh side is connected to the front end of the longitudinal beam of the vehicle frame.

[0011] Furthermore, it also includes a pad; the pad is provided at the connection between the first reinforcing plate, the second reinforcing plate, the front end of the frame longitudinal beam and the tank head.

[0012] Furthermore, the first reinforcing plate is welded to the pad, the front end of the frame longitudinal beam, and the second reinforcing plate, respectively, and the second reinforcing plate is welded to the pad and the front end of the frame longitudinal beam, respectively.

[0013] Furthermore, the second reinforcing plate has a notch, and the notch of the second reinforcing plate is at the same height as the notch at the front end of the longitudinal beam of the frame.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This utility model fits between the tank head and the frame, increasing the strength of the front end of the frame longitudinal beam in terms of pressure resistance and deformation resistance. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a right view of the overall structure of this utility model;

[0018] Figure 3 This is a schematic diagram showing the overall structure of the present invention arranged on the can head and the vehicle frame;

[0019] Figure 4 This is a schematic diagram of the second reinforcing plate structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the planar structure of the first reinforcing plate of this utility model;

[0021] Figure 6 This is a right view of the front end of the longitudinal beam of a vehicle frame in the prior art.

[0022] In the diagram: 1. First reinforcing plate; 2. Second reinforcing plate; 3. Front end of the longitudinal beam of the frame; 4. Frame; 5. Pad plate; 6. Tank head; 11. First side; 12. Second side; 13. Third side; 14. Fourth side; 21. Fifth side; 22. Sixth side; 23. Seventh side; 24. Eighth side; 25. Ninth side; 31. Notch. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figure 1-6As shown: A reinforcing structure for the front end of a vehicle frame longitudinal beam includes a first reinforcing plate 1, a second reinforcing plate 2, a front end of the vehicle frame longitudinal beam 3, and a tank head 6;

[0025] The second reinforcing plate 2 is a bent structure; the first reinforcing plate 1 is connected to the tank head 6, the front end of the frame longitudinal beam 3, and the second reinforcing plate 2 respectively; the second reinforcing plate 2 is connected to the tank head 6 and the front end of the frame longitudinal beam 3 respectively; the first reinforcing plate 1, the second reinforcing plate 2, the front end of the frame longitudinal beam 3, and the tank head 6 together form a semi-closed opening structure. This reinforcing structure is provided in two sets, including those installed on the front end of the left and right longitudinal beams of the frame 4. The reinforcing structure acts between the front end of the frame longitudinal beam 3 and the tank head 6 to increase the compressive and deformation resistance of the front ends of the left and right longitudinal beams, reducing the risk of cracking.

[0026] The first reinforcing plate 1 has a quadrilateral structure, including a first side 11, a second side 12, a third side 13 and a fourth side 14;

[0027] The first side 11 is connected to the tank head 6, the second side 12 is connected to the front end 3 of the longitudinal beam of the frame, and the third side 13 is connected to the second reinforcing plate 2.

[0028] The second reinforcing plate 2 is a polygonal bent structure, including at least the fifth side 21, the sixth side 22, the seventh side 23, the eighth side 24 and the ninth side 25;

[0029] The fifth side 21 is connected to the third side of the first reinforcing plate 1, the sixth side 22 is connected to the tank head 6, and the seventh side 23 is connected to the front end 3 of the longitudinal beam of the frame. The sixth side 22 is a conformal structure that matches the shape of the tank head 6 and the pad 5.

[0030] It also includes a pad 5; a pad 5 is provided at the connection between the first reinforcing plate 1, the second reinforcing plate 2, the front end of the longitudinal beam 3 of the frame and the tank head 6.

[0031] The first reinforcing plate 1 is welded to the pad 5, the front end of the longitudinal beam 3 of the frame, and the second reinforcing plate 2. The second reinforcing plate 2 is also welded to the pad 5 and the front end of the longitudinal beam 3 of the frame. By welding, the first reinforcing plate 1 and the second reinforcing plate 2 are combined to form a reinforcing structure, which is then welded to the pad 5 on the tank head 6 and the front end of the longitudinal beam 3 of the frame.

[0032] The second reinforcing plate 2 has a notch, which is at the same height as the notch 31 at the front end of the longitudinal beam 3 of the frame; that is, the eighth side 24 of the second reinforcing plate 2 has a notch, which is at the same height as the notch 31 at the front end of the longitudinal beam 3 of the frame, to release stress, prevent deformation, and effectively extend service life.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. A reinforcing structure for the front end of a vehicle frame longitudinal beam, characterized in that, Includes the first reinforcing plate (1), the second reinforcing plate (2), the front end of the longitudinal beam of the frame (3), and the tank head (6); The second reinforcing plate (2) is a bent structure; the first reinforcing plate (1) is connected to the tank head (6), the front end of the frame longitudinal beam (3), and the second reinforcing plate (2) respectively; the second reinforcing plate (2) is connected to the tank head (6) and the front end of the frame longitudinal beam (3) respectively; the first reinforcing plate (1), the second reinforcing plate (2), the front end of the frame longitudinal beam (3) and the tank head (6) together form a semi-closed opening structure.

2. The reinforcing structure for the front end of the longitudinal beam of a vehicle frame as described in claim 1, characterized in that, The first reinforcing plate (1) is a quadrilateral structure, including a first side (11), a second side (12), a third side (13) and a fourth side (14). The first side (11) is connected to the tank head (6), the second side (12) is connected to the front end (3) of the frame longitudinal beam, and the third side (13) is connected to the second reinforcing plate (2).

3. The reinforcing structure for the front end of the longitudinal beam of the vehicle frame as described in claim 2, characterized in that, The second reinforcing plate (2) is a polygonal bent structure, including at least the fifth side (21), the sixth side (22), the seventh side (23), the eighth side (24) and the ninth side (25). The fifth side (21) is connected to the third side of the first reinforcing plate (1), the sixth side (22) is connected to the tank head (6), and the seventh side (23) is connected to the front end (3) of the frame longitudinal beam.

4. The reinforcing structure for the front end of the longitudinal beam of the vehicle frame as described in claim 3, characterized in that, It also includes a pad (5); the pad (5) is provided at the connection between the first reinforcing plate (1), the second reinforcing plate (2), the front end of the frame longitudinal beam (3) and the tank head (6).

5. The reinforcing structure for the front end of the longitudinal beam of the vehicle frame as described in claim 4, characterized in that, The first reinforcing plate (1) is welded to the pad (5), the front end of the frame longitudinal beam (3), and the second reinforcing plate (2) respectively. The second reinforcing plate (2) is welded to the pad (5) and the front end of the frame longitudinal beam (3) respectively.

6. The reinforcing structure for the front end of the longitudinal beam of the vehicle frame as described in claim 5, characterized in that, The second reinforcing plate (2) has a notch, and the notch of the second reinforcing plate (2) is at the same height as the notch at the front end (3) of the frame longitudinal beam.

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