Front anti-collision beam assembly structure of automobile
By using a split support component and reinforcement component design, the problem of the anti-collision beam being prone to bending and deformation during impact was solved, improving its resistance to deformation and structural stability, and reducing the damage to the vehicle body caused by impact.
Patent Information
- Application Number
- CN202423037150.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-10
AI Technical Summary
Existing automotive front bumper beams are prone to bending and deformation when subjected to impact, leading to vehicle damage, and their deformation resistance is insufficient.
The system employs a split support and reinforcement assembly, including a support assembly, a fixing plate, and a reinforcement assembly. Through a combination of connecting buckles, sliders, sleeves, and double-headed bolts, the anti-collision beam's bending resistance is enhanced, and the anti-collision beam is designed in a wave shape to evenly transmit impact force.
It improves the deformation resistance of the anti-collision beam, reduces the damage of impact force to the car frame, and enhances the overall structural stability and cushioning performance.
Smart Images

Figure CN223478983U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts, and in particular to a front bumper beam assembly structure for automobiles. Background Technology
[0002] The front bumper beam, also known as the front anti-collision beam, is a horizontal metal beam structure installed at the front of a car. It is usually located behind the front bumper and is one of the first components to bear and transmit collision energy in the event of a frontal collision.
[0003] In the prior art, the front bumper beam and the car frame are usually directly connected by an energy-absorbing box. However, the energy-absorbing box itself can only provide front and rear support. When the bumper beam is installed, it will bend and deform. The bent part will directly impact the car body and cause damage to the car body. The overall device has insufficient resistance to deformation. Therefore, a new front bumper beam assembly structure is proposed to solve the above problems. Utility Model Content
[0004] To overcome the above deficiencies, this utility model provides a front bumper beam assembly structure for automobiles, which aims to improve the problem in the prior art that "the front bumper beam in the prior art will bend and deform after being impacted, which will lead to damage to the vehicle body".
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a front anti-collision beam assembly structure for automobiles, including an anti-collision beam, a support component at the rear end of the anti-collision beam, a fixing plate at the rear end of the support component, a reinforcement component at the front end of the fixing plate near the right end of the support component, the reinforcement component including a connecting buckle, the rear end of the connecting buckle being fixedly connected to the front end of the fixing plate, multiple sets of connecting buckles being provided, another set of connecting buckles being fixedly connected to the rear end of the anti-collision beam, a hook being sleeved on the outer wall of the connecting buckle, a slider being fixedly connected to the left end of the hook, a sliding sleeve being sleeved on the outer wall of the slider, a double-ended bolt being rotatably connected to the left end of the sliding sleeve, the double-ended bolt being threadedly connected to the slider, multiple sets of sliding sleeves, sliders, and hooks being provided, the multiple sets of sliding sleeves, sliders, and hooks being symmetrically arranged about the center line of the double-ended bolt as the axis of symmetry.
[0006] As a further description of the above technical solution:
[0007] The support assembly includes a left fixing sleeve, a right fixing sleeve is inserted into the right end of the left fixing sleeve, a positioning plate I is fixedly connected to the inner wall of the left fixing sleeve and there are multiple sets of positioning plates, and a second positioning plate is fixedly connected to the inner wall of the right fixing sleeve and there are multiple sets of positioning plates, with a fixing hole provided at the top of the second positioning plate.
[0008] As a further description of the above technical solution:
[0009] The rear end of the anti-collision beam is fixedly connected to a connecting plate, which is fixedly connected to the support assembly by connecting bolts.
[0010] As a further description of the above technical solution:
[0011] The left and right fixing sleeves are fixedly connected to the fixing plate by bolts, and the connecting bolts are adapted to the fixing holes.
[0012] As a further description of the above technical solution:
[0013] Multiple sets of positioning plates one and two are provided, and the multiple sets of positioning plates one and two are symmetrically arranged with the center line of the anti-collision beam as the axis of symmetry.
[0014] As a further description of the above technical solution:
[0015] The reinforcing components, fixing plates, and supporting components are provided in multiple sets, and the multiple sets of reinforcing components, fixing plates, and supporting components are symmetrically arranged with the center line of the anti-collision beam as the axis of symmetry.
[0016] As a further description of the above technical solution:
[0017] The anti-collision beam is generally arc-shaped, and the cross-section of the anti-collision beam is wavy.
[0018] As a further description of the above technical solution:
[0019] The front end of the fixing plate is provided with a threaded hole.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, by setting up reinforcing components, the two ends of the anti-collision beam can be restricted. When the middle part of the anti-collision beam is impacted and attempts to deform, the reinforcing components will pull the two ends of the anti-collision beam to provide support, thereby reducing the probability of the anti-collision beam deforming.
[0022] 2. In this utility model, by adopting a split support component, when the overall anti-collision beam is subjected to front and rear impacts, compared with the integrated support component, the split support component will directly split after reaching the stress limit. This can prevent the impact from being transmitted to the car frame through the support component, thus reducing the damage to the car frame caused by the impact.
[0023] 3. In this utility model, by setting the anti-collision beam in a wave shape, the impact force can be evenly transmitted to the two sets of support components when a collision occurs during driving. At the same time, this structure is not easy to break and thus absorbs the collision energy. The wave-shaped cross-section structure has better stability and impact buffering performance. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of the overall device in this utility model;
[0025] Figure 2 This is a three-dimensional structural disassembly diagram of the support component in this utility model;
[0026] Figure 3 This is a three-dimensional cross-sectional view of the reinforcing component in this utility model;
[0027] Figure 4 This is a three-dimensional structural diagram of the anti-collision beam in this utility model.
[0028] Legend:
[0029] 1. Anti-collision beam; 2. Support assembly; 21. Left fixing sleeve; 22. Positioning plate one; 23. Right fixing sleeve; 24. Positioning plate two; 25. Fixing hole; 26. Connecting bolt; 27. Connecting plate; 3. Fixing plate; 4. Reinforcing assembly; 41. Connecting buckle; 42. Sliding sleeve; 43. Sliding block; 44. Hook; 45. Double-ended bolt. Detailed Implementation
[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] Reference Figure 1 - Figure 4This utility model provides an embodiment of a front bumper beam assembly structure for automobiles, including a bumper beam 1 for directly facing impacts. A support component 2 is provided at the rear end of the bumper beam 1 to support it. A fixing plate 3 is provided at the rear end of the support component 2 to connect the overall assembly to the automobile frame. A reinforcing component 4 is provided at the front end of the fixing plate 3 near the right end of the support component 2 to enhance the bending resistance of the bumper beam 1. The reinforcing component 4 includes connecting buckles 41 for determining connection points. The rear end of the connecting buckles 41 is fixedly connected to the front end of the fixing plate 3. Multiple sets of connecting buckles 41 are provided; another set of connecting buckles 41 is fixedly connected to the rear end of the bumper beam 1. The beam can be reinforced by pulling the two sets of connecting buckles 41 using the remaining components of the reinforcing component 4. The strong anti-collision beam 1 has a bending resistance. The outer wall of the connecting buckle 41 is fitted with a hook 44 for connecting the connecting buckle 41 to the other components. The left end of the hook 44 is fixedly connected to a slider 43. The outer wall of the slider 43 is fitted with a sliding sleeve 42 for guiding the slider 43 to move. The left end of the sliding sleeve 42 is rotatably connected to a double-ended bolt 45 for driving the slider 43 to move. The double-ended bolt 45 and the slider 43 are threadedly connected. There are multiple sets of sliding sleeves 42, sliders 43 and hooks 44. The multiple sets of sliding sleeves 42, sliders 43 and hooks 44 are symmetrically arranged with the center line of the double-ended bolt 45 as the axis of symmetry. By rotating the double-ended bolt 45, the two sets of sliders 43 can be driven to move towards the center position at the same time. In this way, the two sets of connecting buckles 41 can be pulled closer to each other.
[0032] Reference Figure 2 - Figure 4 The support assembly 2 includes a left fixing sleeve 21, with a right fixing sleeve 23 inserted into the right end of the left fixing sleeve 21. The left fixing sleeve 21 and the right fixing sleeve 23 are inserted together to form a complete energy-absorbing box. The inner wall of the left fixing sleeve 21 is fixedly connected to multiple positioning plates 22 for fixing the left fixing sleeve 21. The inner wall of the right fixing sleeve 23 is fixedly connected to multiple positioning plates 24 for fixing the right fixing sleeve 23. The top of the positioning plate 24 is provided with a fixing hole 25 for the connecting bolt 26 to pass through. The rear end of the anti-collision beam 1 is fixedly connected to a connecting plate 27 for connecting the anti-collision beam 1 and the energy-absorbing box. The connecting plate 27 is fixedly connected to the support assembly 2 by the connecting bolt 26.
[0033] Reference Figure 2 - Figure 4The left fixing sleeve 21 and the right fixing sleeve 23 are fixedly connected to the fixing plate 3 by bolts. During fixing, the left fixing sleeve 21 and the right fixing sleeve 23 need to be spliced together first, and then the connecting bolts 26 are used to pass through the fixing holes 25 to fix the positioning plate 1 22 and the positioning plate 24. In this way, the left fixing sleeve 21 and the right fixing sleeve 23 cannot be separated, and the anti-collision beam 1 will also be fixed to the front end of the left fixing sleeve 21 and the right fixing sleeve 23. The connecting bolts 26 are compatible with the fixing holes 25. Multiple sets of positioning plates 1 22 and positioning plates 24 are provided, symmetrically arranged around the center line of the anti-collision beam 1. Two sets of positioning plates 1 22... Positioning plate 24 can fix the upper and lower ends of the left fixing sleeve 21 and the right fixing sleeve 23 respectively. There are multiple sets of reinforcing components 4, fixing plates 3 and supporting components 2. The multiple sets of reinforcing components 4, fixing plates 3 and supporting components 2 are symmetrically arranged with the center line of the anti-collision beam 1 as the axis of symmetry. The two sets of reinforcing components 4 can respectively reinforce the two ends of the anti-collision beam 1. The anti-collision beam 1 is set as an arc shape. The arc design can evenly transmit force during use. The cross section of the anti-collision beam 1 is set as a wave shape. The wave shape cross section can increase the bending resistance of the anti-collision beam 1. The front end of the fixing plate 3 is provided with a threaded hole. The fixing plate 3 can be fixedly installed on the front end of the car beam by using bolts through the threaded hole.
[0034] Working principle: During installation, the left fixing sleeve 21 and the right fixing sleeve 23 need to be spliced together to form a complete energy-absorbing box. Then, the left fixing sleeve 21 and the right fixing sleeve 23 can be fixed to the rear of the anti-collision beam 1 using the connecting bolts 26. At this time, the left fixing sleeve 21 and the right fixing sleeve 23 will be restricted and cannot be separated. Then, the left fixing sleeve 21 and the positioning plate 22 can be installed at the front end of the fixing plate 3 using bolts. At this time, the anti-collision beam 1, the support component 2, and the fixing plate 3 will be connected together. Then, the two sets of hooks 44 can be respectively sleeved on the outer wall of the two sets of connecting buckles 41. Then, by rotating the double-headed bolts 45, the two sets of sliders 43 can be moved in opposite directions, thus moving the two sets of connecting buckles 41 closer together. The two sets of reinforcing components 4 can enhance the deformation resistance of the anti-collision beam 1.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A front bumper beam assembly structure for automobiles, comprising a bumper beam (1), characterized in that: A support component (2) is provided at the rear end of the anti-collision beam (1), and a fixing plate (3) is provided at the rear end of the support component (2). A reinforcement component (4) is provided at the front end of the fixing plate (3) near the right end of the support component (2). The reinforcement component (4) includes a connecting buckle (41). The rear end of the connecting buckle (41) is fixedly connected to the front end of the fixing plate (3). Multiple sets of connecting buckles (41) are provided. Another set of connecting buckles (41) is fixedly connected to the rear end of the anti-collision beam (1). The outer surface of the connecting buckle (41) is... A hook (44) is attached to the wall. A slider (43) is fixedly connected to the left end of the hook (44). A sliding sleeve (42) is attached to the outer wall of the slider (43). A double-ended bolt (45) is rotatably connected to the left end of the sliding sleeve (42). The double-ended bolt (45) and the slider (43) are threaded together. Multiple sets of sliding sleeves (42), sliders (43), and hooks (44) are provided. Multiple sets of sliding sleeves (42), sliders (43), and hooks (44) are symmetrically arranged with the center line of the double-ended bolt (45) as the axis of symmetry.
2. The automotive front anti-collision beam assembly structure according to claim 1, characterized in that: The support assembly (2) includes a left fixing sleeve (21), a right fixing sleeve (23) is inserted into the right end of the left fixing sleeve (21), a positioning plate (22) is fixedly connected to the inner wall of the left fixing sleeve (21) and there are multiple sets of positioning plates, and a positioning plate (24) is fixedly connected to the inner wall of the right fixing sleeve (23) and there are multiple sets of positioning plates, and a fixing hole (25) is provided at the top of the positioning plate (24).
3. The automotive front anti-collision beam assembly structure according to claim 2, characterized in that: The rear end of the anti-collision beam (1) is fixedly connected to a connecting plate (27), and the connecting plate (27) is fixedly connected to the support assembly (2) by connecting bolts (26).
4. The automotive front anti-collision beam assembly structure according to claim 3, characterized in that: The left fixing sleeve (21) and the right fixing sleeve (23) are fixedly connected to the fixing plate (3) by bolts, and the connecting bolt (26) is adapted to the fixing hole (25).
5. The automotive front anti-collision beam assembly structure according to claim 2, characterized in that: The positioning plate one (22) and positioning plate two (24) are provided in multiple sets, and the multiple sets of positioning plate one (22) and positioning plate two (24) are symmetrically arranged with the center line of the anti-collision beam (1) as the axis of symmetry.
6. The automotive front anti-collision beam assembly structure according to claim 1, characterized in that: The reinforcing component (4), fixing plate (3), and support component (2) are provided in multiple sets, and the multiple sets of the reinforcing component (4), fixing plate (3), and support component (2) are symmetrically arranged with the center line of the anti-collision beam (1) as the axis of symmetry.
7. The automotive front anti-collision beam assembly structure according to claim 1, characterized in that: The anti-collision beam (1) is generally set in an arc shape, and the cross section of the anti-collision beam (1) is set in a wave shape.
8. The automotive front anti-collision beam assembly structure according to claim 1, characterized in that: The front end of the fixing plate (3) is provided with a threaded hole.