Automobile front end anti-collision buffering assembly

Abstract

The utility model relates to the technical field of automobile safety, in particular to an automobile front end anti-collision buffering assembly which comprises an anti-collision beam body and first connecting columns, a bearing plate is arranged between the two first connecting columns, and a second connecting column is arranged in the middle of the position between the bearing plate and the anti-collision beam body. Two buffer assemblies are symmetrically arranged between the bearing plate at the upper end and the lower end of the second connecting column and the anti-collision beam body, and each buffer assembly comprises arc-shaped pressure-resistant bodies symmetrically arranged between the bearing plate and the anti-collision beam body with the second connecting column as the central axis and a plurality of hinge pieces symmetrically arranged on the inner sides of the two arc-shaped pressure-resistant bodies; the anti-collision beam comprises an anti-collision beam main body, a bearing plate arranged on the bearing plate, a second connecting column arranged on the bearing plate, a shaft body arranged in the middle of one end of the second connecting column and two reinforcing pull rods arranged between the two arc-shaped pressure-resistant bodies in a crossed mode, and the two ends of each arc-shaped pressure-resistant body are provided with installation parts fixedly connected with the rear end face of the anti-collision beam main body and the front end face of the bearing plate respectively. The protection performance is good, and the safety of drivers and passengers is protected to the maximum extent.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of automobile safety technology, specifically is automobile front end anti -collision buffer assembly. BACKGROUND

[0002] With the continuous progress of society and the continuous improvement of people's living standards, the automobile has become the main force of modern transportation, then the traffic conditions are more and more complex, so traffic accidents are endless, and the vehicle front end collision structure is the forefront of automobile collision safety, its role is to absorb and disperse impact force when the main girder collides, thereby protecting the driver and passenger in the vehicle, therefore, the automobile front end anti -collision assembly, the protection performance is directly related to whether the anti -collision assembly can protect the safety of the driver and passenger to the maximum extent when the accident occurs. SUMMARY

[0003] The utility model solves the technical problem that the automobile front end anti -collision buffer assembly provided by the utility model can absorb and disperse impact force through the support deformation of the structure, has good protection performance and can protect the safety of the driver and passenger to the maximum extent.

[0004] The utility model discloses a kind of automobile front end anti -collision buffer assemblies, including anti -collision beam main body and the first connecting column being symmetrically arranged in the rear end surface of anti -collision beam main body, load plate is arranged between the two first connecting columns, second connecting column is arranged in the middle between load plate and anti -collision beam main body, two buffer assemblies are symmetrically arranged between the load plate and the anti -collision beam main body in the upper and lower ends of the second connecting column, the buffer assembly includes arc compression body, multiple hinged pieces, shaft body and two reinforcing pull rods, the arc compression body is symmetrically arranged between load plate and anti -collision beam main body with second connecting column as middle axis, the multiple hinged pieces are symmetrically arranged in the inner side of two arc compression bodies, the shaft body is arranged in the middle of one end of second connecting column, and the two reinforcing pull rods are cross arranged between two arc compression bodies, the two sides of two reinforcing pull rods are respectively hinged with the multiple hinged pieces in the inner side of arc compression body, the intersection of two reinforcing pull rods is rotationally connected with shaft body, and the two ends of arc compression body are provided with mounting portion respectively fixedly connected with the rear end surface of anti -collision beam main body and the front end surface of load plate.

[0005] Further, the opening end of two arc compression bodies is towards the side of second connecting column.

[0006] Further, the two buffer assemblies are provided with a reinforcing assembly, the reinforcing assembly comprises a connecting plate, a first connecting part, a second connecting part and an inclined part, the connecting plate is symmetrically arranged between the upper arc-shaped compression body and the lower arc-shaped compression body, the first connecting part is arranged at one end of the arc-shaped compression body, the second connecting part is arranged at one end of the connecting plate, and the inclined part is arranged between the first connecting part and the second connecting part, and the inclined part, the arc-shaped compression body and the connecting plate form a triangular stable structure.

[0007] Further, the first connecting column is provided with a collapse groove.

[0008] Further, the anti-collision beam body is internally provided with a honeycomb-shaped supporting plate, and the supporting plate is internally hollow.

[0009] The anti-collision beam body has the advantages that:

[0010] The anti-collision beam body has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0011] The foregoing and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings in which:

[0012] Figure 1 It is a top view of the present application.

[0013] Figure 2 It is a side view structure schematic diagram of the buffer assembly and the reinforcing assembly of the present application.

[0014] Figure 3 It is a side view structure schematic diagram of the second connecting column of the present application.

[0015] Figure 4 It is a side view sectional view of the anti-collision beam body of the present application.

[0016] 1, the crash beam main body; 2, the first connecting column; 201, the collapse groove; 3, the bearing plate; 4, the second connecting column; 5, the arc-shaped compression body; 6, the articulated piece; 7, the shaft body; 8, the reinforcing pull rod; 9, the mounting portion; 1001, the connecting plate; 1002, the first connecting portion; 1003, the second connecting portion; 1004, the inclined portion; 11, the support plate. DETAILED DESCRIPTION

[0017] The utility model makes further explanation below combining with the drawings.

[0018] Referring to Figures 1-4 As shown in the figure, the automobile front end anti-collision buffer assembly includes a crash beam main body 1 and a first connecting column 2 symmetrically arranged on the rear end face of the crash beam main body 1, the first connecting column 2 is provided with a collapse groove 201, the collapse direction of the first connecting column 2 is guided, when the crash beam main body 1 is impacted and collapses backward, the first connecting column 2 collapses together to absorb and disperse the impact force, the bearing plate 3 is arranged between the two first connecting columns 2, the second connecting column 4 is arranged between the middle of the bearing plate 3 and the crash beam main body 1, the bearing plate 3 is symmetrically arranged between the second connecting column 4 and the crash beam main body 1, the buffer assembly includes the arc-shaped compression body 5 symmetrically arranged between the bearing plate 3 and the crash beam main body 1 with the second connecting column 4 as the middle axis, the plurality of articulated pieces 6 symmetrically arranged inside the two arc-shaped compression bodies 5, the shaft body 7 arranged at the middle of one end of the second connecting column 4 and the two reinforcing pull rods 8 arranged between the two arc-shaped compression bodies 5, and the opening end of the two arc-shaped compression bodies 5 faces one side of the second connecting column 4.

[0019] Two sides of the two reinforcing pull rods 8 are respectively hingedly connected with the plurality of hinged pieces 6 on the inner side of the arc-shaped compression body 5, the number of the hinged pieces 6 of one buffer assembly can be four, and two by two are symmetrically arranged on the inner side wall of the arc-shaped compression body 5, the intersection of the two reinforcing pull rods 8 is rotationally connected with the shaft body 7, the two ends of the arc-shaped compression body 5 are provided with mounting parts 9 fixedly connected with the rear end surface of the anti-collision beam main body 1 and the front end surface of the bearing plate 4 respectively, the arc-shaped structure of the arc-shaped compression body 5 can uniformly disperse external force when stressed, and is not prone to deformation, the arc-shaped compression body 5 and the second connecting column 4 support the impact on the anti-collision beam main body 1 through the support of the bearing plate 3 to increase the structural stability of the anti-collision beam main body 1, so that the protection performance of the anti-collision beam main body is better and is not prone to deformation, the reinforcing pull rod 8 makes the overall performance between the beam arc-shaped compression bodies 5 better, external impact force can be dispersed to multiple places to resist and absorb, and the structural stability of the arc-shaped compression body 5 is increased, and because the two sides and the middle of the two reinforcing pull rods 8 are respectively hingedly connected with the hinged pieces 6 and rotationally connected with the shaft body 7, when one end of the anti-collision beam main body 1 and the arc-shaped compression body 5 collapses and deforms, the other end of the reinforcing pull rod 8 can rotate by a certain angle with it to reversely form a pull resistance to absorb and resist external impact, further increase the protection performance, and the mutual cooperation through the deformable structure can absorb and resist external impact force, so that the protection performance is better, and the safety of the driver and passengers can be maximally protected.

[0020] Preferably, a reinforcing assembly is arranged between the two buffer assemblies, the reinforcing assembly comprises a connecting plate 1001, a first connecting part 1002, a second connecting part 1003 and an inclined part 1004, the connecting plate 1001 is symmetrically arranged between the upper arc-shaped compression body and the lower arc-shaped compression body, and the connecting plate 1001 is specifically four, further increasing the overall performance between the two buffer assemblies to further increase the structural stability between the upper and lower arc-shaped compression bodies 5, so that the arc-shaped compression body 5 can disperse the external force received through the connecting plate 1001 when stressed, the first connecting part 1002 is arranged at one end of the arc-shaped compression body 5, the second connecting part 1003 is arranged at one end of the connecting plate 1001, and the inclined part 1004 is arranged between the first connecting part 1002 and the second connecting part 1003, a triangular stable structure is formed between the inclined part 1004, the arc-shaped compression body 5 and the connecting plate 1001, the inclined part 1004, the first connecting part 1002 and the second connecting part 1003 make the structural strength of the connecting part of the connecting plate 1001 and the arc-shaped compression body 5 higher, and the structural stability is better, and the connecting part is not prone to disengagement when subjected to external force.

[0021] Preferably, the anti-collision beam body 1 is internally provided with a honeycomb-shaped support plate 11, the inside of the support plate 11 is a hollow structure, the honeycomb-shaped structure has better structural stability, the anti-collision beam body 1 has higher structural strength, and the honeycomb hollow structure forms a multi-layer deformation space inside the anti-collision beam body 1 from front to back, when the front end face of the anti-collision beam body 1 is stressed, the support plate 11 of the multi-layer honeycomb structure can be deformed step by step to absorb and disperse the impact force, and then the impact force is transmitted to the rear end face of the anti-collision beam body 1, further reducing the external impact force, so that the protection performance is better.

[0022] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Any simple modification or equivalent change made on the basis of the technical essence of the present application to the above embodiment falls within the protection scope of the present application.

Claims

1. A front-end anti-collision buffer assembly of an automobile, comprising an anti-collision beam body (1) and a first connecting column (2) symmetrically arranged on the rear end surface of the anti-collision beam body (1), characterized in that: Two said first connecting column (2) between the setting of bearing plate (3), the bearing plate (3) and the intermediate part between the crash beam body (1) is provided with the second connecting column (4), the second connecting column (4) upper and lower ends of the bearing plate (3) and the crash beam body (1) between symmetrically arranged two buffer components, the buffer component includes with the second connecting column (4) as the middle axis, symmetrically arranged between the bearing plate (3) and the crash beam body (1) arc-shaped compression body (5), a plurality of hinged pieces (6) symmetrically arranged in the two arc-shaped compression body (5) inside, the shaft body (7) arranged at the intermediate part of the second connecting column (4) one end, and two reinforcing pull rods (8) are arranged between the two arc-shaped compression body (5), the two sides of two said reinforcing pull rods (8) are respectively hinged with a plurality of hinged pieces (6) in the arc-shaped compression body (5) inside, the intersection of two said reinforcing pull rods (8) is rotatably connected with the shaft body (7), the two ends of the arc-shaped compression body (5) are provided with mounting parts (9) respectively fixedly connected with the rear end face of the crash beam body (1) and the front end face of the bearing plate (3).

2. The automobile front-end anti-collision buffer assembly according to claim 1, characterized in that: The opening end of the two said arc-shaped compression body (5) is towards the side of the second connecting column (4).

3. The automobile front-end anti-collision buffer assembly according to claim 1, characterized in that: Two said buffer components are provided with a reinforcing assembly, the reinforcing assembly comprises a connecting plate (1001), a first connecting portion (1002), a second connecting portion (1003), and an inclined portion (1004), the connecting plate (1001) is symmetrically arranged between the upper arc-shaped compression body and the lower arc-shaped compression body, the first connecting portion (1002) is arranged at one end of the arc-shaped compression body (5), the second connecting portion (1003) is arranged at one end of the connecting plate (1001), and the inclined portion (1004) is arranged between the first connecting portion (1002) and the second connecting portion (1003), the inclined portion (1004), the arc-shaped compression body (5) and the connecting plate (1001) form a triangular stable structure.

4. The automobile front-end anti-collision buffer assembly according to claim 1, characterized in that: The first connecting column (2) is provided with a collapse groove (201).

5. The automobile front-end anti-collision buffer assembly according to claim 1, characterized in that: The crash beam body (1) is provided with a honeycomb-shaped support plate (11) inside, and the inside of the support plate (11) is a hollow structure.

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