Automobile front bumper beam reinforcer

By setting long holes, bent parts and reinforcement ribs in the reinforcement of the front bumper cross beam of the automobile, and using the contour setting of the extension plate and the cross beam, the problem of increasing the weight of the reinforcement is solved, and the overall strength and connection stability of the cross beam are improved. , achieving lightweight and security improvement.

CN222291668UActive Publication Date: 2025-01-03HEADSPRING AUTO PARTS (SUZHOU) CO LTD
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Patent Information

Application Number
CN202421290556.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-01-03
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

While increasing the strength of the reinforcement, the existing automobile front bumper beam reinforcement ignores the load bearing strength of the beam, resulting in an increase in the weight of the reinforcement, affecting the connection strength, and unable to meet safety needs.

Method used

A front bumper beam reinforcement of the automobile front bumper including a main assembly, a connecting mechanism and a reinforcement assembly is designed to balance the stress and enhance the overall strength by providing the first and second long holes, bending portions and reinforcement ribs while simultaneously passing the first The second extension plate and the cross beam are arranged in a contour to achieve lightweight and stable connection.

Benefits of technology

While ensuring the strength of the reinforcement, reducing weight, improving the overall strength of the cross beam, meeting safety needs, and simplifying the disassembly and assembly process of the reinforcement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of automobile front bumper cross beams, and provides an automobile front bumper cross beam reinforcer which comprises a main body assembly, connecting mechanisms connected to the two ends of the main body assembly and a reinforcing assembly arranged at the top of the main body assembly. The main body assembly comprises a reinforcing part and first extension plates arranged at the bottoms of the two sides of the reinforcing part, and the problems that the connecting strength between an existing cross beam and the reinforcing part is affected by the weight of the reinforcing part, the cross beam needs to bear the self weight of the reinforcing part while bearing external impact, and the safety requirement cannot be met are solved; according to the device, the first long holes and the second long holes are formed, when the first long holes balance the stress in the middle of the reinforcing piece, the two second long holes balance the stress at the two ends of the reinforcing piece correspondingly, and the strength of the reinforcing piece and the strength of the cross beam are further improved; therefore, the weight is reduced while the strength of the reinforcer is ensured, and the purpose of light weight is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile front bumper cross beams, and more specifically, to an automobile front bumper cross beam reinforcement. Background Art

[0002] The crossbeam is not only used to ensure the torsional rigidity of the frame and bear the longitudinal load, but also supports the main components of the car. The front bumper crossbeam is one of the crossbeams of the car. In order to improve the strength of the crossbeam, the staff installs reinforcements on the crossbeam to improve the strength.

[0003] In order to improve the strength of the reinforcement, the reinforcement is set to a material with higher stiffness and strength. This setting often ignores the bearing strength of the beam while improving the strength of the reinforcement, and the weight of the reinforcement itself will increase. At present, when the existing beam reinforcement is assembled with the beam, the beam will affect the connection strength between the two due to the weight of the reinforcement, and the beam needs to bear the dead weight of the reinforcement while bearing external impact, which cannot meet safety requirements. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a front bumper beam reinforcement for an automobile.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a front bumper beam reinforcement for an automobile, comprising a main body component, a connecting mechanism connected to both ends of the main body component, and a reinforcement component arranged on the top of the main body component.

[0006] The main body component includes a reinforcement member and a first extension plate arranged at the bottom of both sides of the reinforcement member, and the reinforcement member is arranged in a U shape.

[0007] The reinforcement assembly includes two connection holes symmetrically opened on the top of the reinforcement member, the diameter of the connection holes is set to 12±1 mm, a first reinforcement part is arranged between the two connection holes, and a second reinforcement part is arranged on the side of the two connection holes away from the first reinforcement part.

[0008] The utility model is further configured as follows: the first reinforcement portion includes a first long hole opened at the top of the reinforcement and located between the two connecting holes, the inner wall of the first long hole is connected with a bending portion, the bending portion is arranged in an arc shape, and one end of the bending portion is bent toward the inside of the reinforcement.

[0009] The utility model is further configured as follows: the two groups of the second reinforcement parts both include a second long hole opened on the top of the reinforcement piece, the inner wall of the second long hole is connected with a reinforcing rib, and the reinforcing rib is arranged around the inner wall of the second long hole.

[0010] By adopting the above technical solution, when the first long hole balances the stress in the middle of the reinforcement, the two second long holes balance the stress at both ends of the reinforcement respectively, thereby further improving the strength of the reinforcement and the crossbeam. In addition, by opening the first long hole and the second long hole, the weight is reduced while the strength of the reinforcement is ensured, thereby achieving the purpose of lightweighting.

[0011] When the first long hole balances the stress, the bending portion enhances the overall strength of the first long hole, further improving the strength of the reinforcement and the crossbeam; when the second long hole balances the stress, the reinforcing rib enhances the overall strength of the second long hole.

[0012] The utility model is further configured as follows: the two groups of connecting mechanisms each include a connecting piece integrally connected to the end of the reinforcement piece, the bottom of both sides of the connecting piece are integrally formed with a second extension plate, the two second extension plates and the two first extension plates are arranged correspondingly, and the first extension plate is connected to the corresponding first extension plate.

[0013] By adopting the above technical solution, through the setting of the first extension plate, the top surface of the first extension plate is arranged in the shape of the beam, and the second extension plate is completely fitted on the beam. When the beam and the reinforcement are assembled, the first extension plate is exposed outside the beam, thereby facilitating the disassembly and assembly of the reinforcement. The second extension plate and the first extension plate have the same function, that is, they are arranged in the shape of the beam, and a through hole is opened on the top of the connecting member. The connecting member is connected to the beam by using this through hole, and the reinforcement is connected by the cooperation of two connecting members.

[0014] The utility model is further configured as follows: the height of the reinforcement piece gradually decreases from the middle section to the end section, and an arc portion is provided at the connection between the side wall and the top surface of the reinforcement piece.

[0015] The utility model is further configured as follows: a U-shaped groove body is integrally formed in the middle section of the bottom of the first extension plate, and the U-shaped groove body extends vertically upward along the side wall of the reinforcement member.

[0016] By adopting the above technical solution, when the reinforcement is assembled into the interior of the beam, the top surface of the reinforcement fits against the inner wall of the beam, the arc-shaped portion is located at the connection between the two inner walls of the beam, and a groove matching the U-shaped groove body is provided on the beam. When the reinforcement and the beam are assembled, the U-shaped groove body is inserted into the matching groove, thereby realizing the horizontal clamping and positioning of the reinforcement and the beam.

[0017] In summary, the present application includes at least one of the following beneficial technical effects:

[0018] (1) By setting the first long hole and the second long hole, when the first long hole balances the stress in the middle of the reinforcement, the two second long holes balance the stress at both ends of the reinforcement respectively, thereby further improving the strength of the reinforcement and the crossbeam. In addition, by setting the first long hole and the second long hole, the weight of the reinforcement is reduced while the strength of the reinforcement is ensured, thereby achieving the purpose of lightweighting.

[0019] (2) By providing the bending portion and the reinforcing ribs, when the first long hole balances the stress, the bending portion enhances the overall strength of the first long hole, further improving the strength of the reinforcing member and the crossbeam; when the second long hole balances the stress, the reinforcing ribs enhance the overall strength of the second long hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The utility model is a schematic diagram of the overall structure of a front bumper beam reinforcement for an automobile.

[0021] Figure 2 It is a schematic diagram of the top structure of the utility model.

[0022] Figure 3 It is a front structural schematic diagram of the utility model.

[0023] Figure 4 yes Figure 3 Section view along the AA direction.

[0024] Explanation of the accompanying drawings: 1. Main component; 11. Reinforcement member; 12. First extension plate; 13. U-shaped trough; 14. Arc-shaped portion; 2. Connecting mechanism; 21. Connecting member; 22. Second extension plate; 3. Reinforcement assembly; 31. First reinforcement portion; 311. First long hole; 312. Bending portion; 32. Second reinforcement portion; 321. Second long hole; 322. Reinforcement rib; 33. Connecting hole. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0027] See also Figure 1-4 , the utility model provides the following technical solutions:

[0028] For example, see Figure 1 and Figure 2A front bumper crossbeam reinforcement for an automobile comprises a main body component 1, the main body component 1 comprises a reinforcement 11 and a first extension plate 12 arranged at the bottom of both sides of the reinforcement 11, the reinforcement 11 is arranged in a U shape, the reinforcement 11 is arranged in the shape of the crossbeam, the reinforcement 11 is inserted into the interior of the crossbeam, since the reinforcement 11 is added to the crossbeam, the strength of the crossbeam is increased, through the arrangement of the first extension plate 12, the top surface of the first extension plate 12 is arranged in the shape of the crossbeam, the first extension plate 12 is completely attached to the crossbeam, when the crossbeam and the reinforcement 11 are assembled, the first extension plate 12 is exposed outside the crossbeam, thereby facilitating the disassembly and assembly of the reinforcement 11.

[0029] See also Figure 3 In this embodiment, the height of the reinforcement 11 gradually decreases from the middle section to the end section, and an arc portion 14 is provided at the connection between the side wall and the top surface of the reinforcement 11. When the reinforcement 11 is assembled into the interior of the beam, the top surface of the reinforcement 11 fits the inner wall of the beam, and the arc portion 14 is located at the connection between the two inner walls of the beam.

[0030] See also Figure 1-Figure 2 and Figure 4 In this embodiment, a U-shaped groove body 13 is integrally formed in the middle section of the bottom of the first extension plate 12, and the U-shaped groove body 13 extends vertically upward along the side wall of the reinforcement 11, and a groove matching the U-shaped groove body 13 is provided on the crossbeam. When the reinforcement 11 and the crossbeam are assembled, the U-shaped groove body 13 is inserted into the matching groove, thereby realizing the horizontal clamping positioning of the reinforcement 11 and the crossbeam.

[0031] See also Figure 1 and Figure 2 , the two ends of the reinforcement 11 are connected with a connecting mechanism 2. When the reinforcement 11 is assembled on the beam, the connecting mechanism 2 is used to connect with the beam, so as to fix the reinforcement 11 inside the beam. The specific structure of the connecting mechanism 2 is as follows:

[0032] See also Figure 1 and Figure 2 The two sets of connecting mechanisms 2 both include a connecting piece 21 integrally connected to the end of the reinforcement 11, and a second extension plate 22 is integrally formed at the bottom of both sides of the connecting piece 21. The two second extension plates 22 are arranged corresponding to the two first extension plates 12, and the second extension plates 22 are connected to the corresponding first extension plates 12. The second extension plates 22 and the first extension plates 12 have the same function, that is, they are arranged in the shape of the crossbeam, and a through hole is opened at the top of the connecting piece 21. The connecting piece 21 is connected to the crossbeam by using this through hole, and the reinforcement 11 is connected by the cooperation of the two connecting pieces 21.

[0033] See also Figure 1A reinforcing component 3 is provided on the top of the reinforcing member 11. The reinforcing component 3 is used to enhance the strength of the reinforcing member 11 and balance the stress of the reinforcing member 11. The specific structure of the reinforcing component 3 is as follows:

[0034] See also Figure 1 , Figure 2 and Figure 4 The reinforcement component 3 includes two connecting holes 33 symmetrically opened at the top of the reinforcement member 11, the diameter of the connecting hole 33 is set to 12±1mm, a first reinforcement portion 31 is arranged between the two connecting holes 33, and a second reinforcement portion 32 is arranged on the side of the two connecting holes 33 away from the first reinforcement portion 31. The reinforcement member 11 is connected to the crossbeam by using the connecting holes 33, that is, the reinforcement member 11 and the two connecting members 21 are respectively connected to the crossbeam, thereby increasing the connection stability between the reinforcement member 11 and the crossbeam.

[0035] See also Figure 4 In this embodiment, the first reinforcement portion 31 includes a first long hole 311 opened at the top of the reinforcement 11 and located between the two connecting holes 33. The first long hole 311 is provided to balance the stress of the reinforcement 11, and a bending portion 312 is connected to the inner wall of the first long hole 311. The bending portion 312 is arranged in an arc shape, and one end of the bending portion 312 is bent toward the inside of the reinforcement 11. When the first long hole 311 balances the stress, the bending portion 312 enhances the overall strength of the first long hole 311, and further improves the strength of the reinforcement 11 and the crossbeam.

[0036] See also Figure 4 In this embodiment, the two groups of second reinforcement parts 32 include a second long hole 321 opened at the top of the reinforcement member 11, and the inner wall of the second long hole 321 is connected with a reinforcing rib 322. The reinforcing rib 322 is arranged around the inner wall of the second long hole 321. The function of the second long hole 321 is the same as that of the first long hole 311, that is, both are used to balance the stress of the reinforcement member 11, and when the second long hole 321 balances the stress, the reinforcing rib 322 enhances the overall strength of the second long hole 321, and there are two second long holes 321. When the first long hole 311 balances the stress in the middle of the reinforcement member 11, the two second long holes 321 balance the stress at both ends of the reinforcement member 11 respectively, thereby further improving the strength of the reinforcement member 11 and the crossbeam, and by opening the first long hole 311 and the second long hole 321, the weight of the reinforcement member 11 is reduced while the strength is ensured, thereby achieving the purpose of lightweighting.

[0037] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

Claims

1. A front bumper beam reinforcement for an automobile, characterized in that: It comprises a main body component (1), a connection mechanism (2) connected to both ends of the main body component (1), and a reinforcement component (3) arranged on the top of the main body component (1); The main body component (1) comprises a reinforcement member (11) and a first extension plate (12) arranged at the bottom of both sides of the reinforcement member (11); the reinforcement member (11) is arranged in a U shape; The reinforcing assembly (3) comprises two connecting holes (33) symmetrically opened at the top of the reinforcing member (11), the diameter of the connecting holes (33) being set to 12±1 mm, a first reinforcing portion (31) being arranged between the two connecting holes (33), and a second reinforcing portion (32) being arranged on a side of the two connecting holes (33) away from the first reinforcing portion (31).

2. The automobile front bumper cross beam reinforcement according to claim 1, characterized in that: The first reinforcing portion (31) comprises a first long hole (311) opened at the top of the reinforcing member (11) and located between the two connecting holes (33); the inner wall of the first long hole (311) is connected to a bending portion (312); the bending portion (312) is arranged in an arc shape, and one end of the bending portion (312) is bent toward the inside of the reinforcing member (11).

3. The automobile front bumper beam reinforcement according to claim 2, characterized in that: The two groups of the second reinforcement parts (32) both comprise a second long hole (321) opened at the top of the reinforcement member (11); the inner wall of the second long hole (321) is connected with a reinforcement rib (322); and the reinforcement rib (322) is arranged around the inner wall of the second long hole (321).

4. The automobile front bumper cross beam reinforcement according to claim 1, characterized in that: The two groups of connecting mechanisms (2) each comprise a connecting piece (21) integrally connected to the end of the reinforcing piece (11), the bottoms of both sides of the connecting piece (21) are integrally formed with a second extension plate (22), the two second extension plates (22) and the two first extension plates (12) are arranged correspondingly, and the second extension plates (22) are connected to the corresponding first extension plates (12).

5. The automobile front bumper cross beam reinforcement according to claim 1, characterized in that: The height of the reinforcing member (11) gradually decreases from the middle section to the end section, and an arc-shaped portion (14) is provided at the connection between the side wall and the top surface of the reinforcing member (11).

6. The automobile front bumper cross beam reinforcement according to claim 5, characterized in that: A U-shaped groove body (13) is integrally formed in the middle section of the bottom of the first extension plate (12), and the U-shaped groove body (13) extends vertically upward along the side wall of the reinforcement member (11).