Front anti-collision beam structure and automobile

Abstract

The utility model provides a front anti-collision beam structure and an automobile, and relates to the technical field of automobiles. The front anti-collision beam structure comprises two opposite side edge anti-collision beams and a middle anti-collision beam arranged between the two side edge anti-collision beams, each side edge anti-collision beam is fixedly connected with a special-shaped energy absorption box, and the special-shaped energy absorption boxes are used for being fixedly connected with a front longitudinal beam structure. The section area of the special-shaped energy absorption box is gradually reduced from the first end face to the second end face of the special-shaped energy absorption box, the first end face of the special-shaped energy absorption box is the end face fixedly connected with the side edge anti-collision beam, and the second end face of the special-shaped energy absorption box is the end face fixedly connected with the front longitudinal beam structure. According to the scheme, the three-section structural design is adopted, all the sections can be flexibly combined according to different sizes, the modular design effect is achieved, and the vehicle development cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile, especially relates to a front anti-collision beam structure and automobile. BACKGROUND

[0002] The front anti-collision beam of automobile is a structure for absorbing collision energy when the vehicle collides, which can reduce the vibration force received by the vehicle. At present, the front anti-collision beam structure is mostly designed in an integrated manner, and during the development stage of the vehicle, front anti-collision beam structures of different sizes need to be developed to adapt to different vehicle models and collision requirements, resulting in excessive parts and excessive investment in vehicle development. SUMMARY

[0003] The technical scheme of the utility model is to provide a front anti-collision beam structure and automobile to solve the problems in the prior art.

[0004] In order to achieve the above-mentioned purpose, the embodiments of the utility model provide the following technical scheme:

[0005] A front anti-collision beam structure comprises:

[0006] Two side anti-collision beams arranged oppositely and an intermediate anti-collision beam arranged between the two side anti-collision beams, and each side anti-collision beam is fixedly connected with a special-shaped energy-absorbing box, and the special-shaped energy-absorbing box is used to be fixedly connected with a front longitudinal beam structure.

[0007] Wherein, the cross-sectional area of the special-shaped energy-absorbing box gradually decreases from the first end face to the second end face, the first end face of the special-shaped energy-absorbing box is the end face fixedly connected with the side anti-collision beam, and the second end face of the special-shaped energy-absorbing box is the end face fixedly connected with the front longitudinal beam structure.

[0008] Optionally, the front anti-collision beam structure, wherein the special-shaped energy-absorbing box is hollow, and the first end face of the special-shaped energy-absorbing box is provided with an opening.

[0009] Optionally, the front anti-collision beam structure, wherein one end of the side anti-collision beam is provided with a first connecting area, both ends of the intermediate anti-collision beam are respectively provided with a second connecting area, and the first connecting area and the second connecting area are connected through bolts.

[0010] Optionally, the front anti-collision beam structure, wherein the front anti-collision beam structure further comprises:

[0011] A connecting interface, the connecting interface sheaths the first connecting area and the second connecting area, and the connecting interface is provided with a threaded hole corresponding to the bolt connection position of the first connecting area and the second connecting area.

[0012] Optionally, the front anti-collision beam structure, wherein the side anti-collision beams are arc-shaped.

[0013] Optionally, the front anti-collision beam structure, wherein the middle anti-collision beam is arc-shaped.

[0014] A vehicle comprising the front anti-collision beam according to any one of the preceding claims.

[0015] The above technical scheme of the utility model has at least the following beneficial effects:

[0016] The front anti-collision beam structure has the following advantages: two side anti-collision beams are arranged oppositely, a middle anti-collision beam is arranged between the two side anti-collision beams, each side anti-collision beam is fixedly connected with a special-shaped energy absorption box, the special-shaped energy absorption box is used for being fixedly connected with a front longitudinal beam structure, the cross-sectional area of the special-shaped energy absorption box gradually decreases from a first end surface to a second end surface, the first end surface is an end surface fixedly connected with the side anti-collision beam, and the second end surface is an end surface fixedly connected with the front longitudinal beam structure.

[0017] It should be understood that the content described in this part is not intended to identify key or important features of the embodiments of the utility model, and is not used to limit the scope of the utility model. Other features of the utility model will become easy to understand through the following description. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are used to better understand the scheme and do not limit the utility model. Among them:

[0019] Figure 1 Fig. 1 shows a front view of the front anti-collision beam structure according to an embodiment of the utility model;

[0020] Figure 2 Fig. 2 shows a top view of the front anti-collision beam structure according to an embodiment of the utility model;

[0021] Figure 3 Fig. 3 shows a structural schematic view of the side anti-collision beam according to an embodiment of the utility model;

[0022] Figure 4 Fig. 4 shows a structural schematic view of the middle anti-collision beam according to an embodiment of the utility model;

[0023] Figure 5 Fig. 5 shows a structural schematic view of the connecting interface according to an embodiment of the utility model.

[0024] Description of reference numerals:

[0025] 1-Side anti-collision beam;

[0026] 2- Middle anti-collision beam;

[0027] 3-Energy absorption box;

[0028] 4-first connection area;

[0029] 5-Connection interface. DETAILED DESCRIPTION

[0030] The following description of exemplary embodiments of the present invention is made in conjunction with the accompanying drawings, which include various details of the embodiments of the present invention to facilitate understanding. These details should be considered as merely exemplary. Therefore, those skilled in the art will recognize that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present invention. Similarly, for the sake of clarity and conciseness, descriptions of well-known functions and structures are omitted in the following description.

[0031] An embodiment of the utility model provides a front anti-collision beam structure.

[0032] like Figures 1 to 5 As shown, the front anti-collision beam structure includes: two side anti-collision beams 1 arranged opposite to each other and a middle anti-collision beam 2 arranged between the two side anti-collision beams 1, and each of the side anti-collision beams 1 is fixedly connected to a special-shaped energy absorption box 3, and the special-shaped energy absorption box 3 is used to be fixedly connected to the front longitudinal beam structure;

[0033] Among them, from the first end face to the second end face of the special-shaped energy absorption box 3, the cross-sectional area of ​​the special-shaped energy absorption box 3 gradually becomes smaller, the first end face of the special-shaped energy absorption box 3 is the end face fixedly connected to the side anti-collision beam 1, and the second end face of the special-shaped energy absorption box 3 is the end face fixedly connected to the front longitudinal beam structure.

[0034] In the embodiment of the present invention, the middle anti-collision beam 2 is nested and fixed with the side anti-collision beams 1 on both sides. Optionally, both ends of the middle anti-collision beam 2 are nested in the two side anti-collision beams 1 respectively; optionally, one end of the side anti-collision beam 1 is nested in the middle anti-collision beam 2.

[0035] It can be understood that the front anti-collision beam structure described in the embodiment of the present utility model adopts a three-section structural design. When a collision occurs, most of the collision energy is absorbed by the middle anti-collision beam 2 and the two side anti-collision beams 1, and part of the collision energy is absorbed by the special-shaped energy absorption box 3. The unabsorbed collision energy is transmitted to the front longitudinal beam structure through the special-shaped energy absorption box 3, which improves the safety performance during a frontal collision and reduces personal injury. Moreover, after the collision damage, the segmented structure is easy to replace.

[0036] It should be noted that the front anti-collision beam structure is designed in three sections, each section can be flexibly combined with different sizes, has good generalization degree, achieves the effect of modular design, and reduces the development cost of the vehicle.

[0037] It should be further noted that the special-shaped energy absorption box 3 is designed in a special shape, the cross-sectional area of the first end face fixedly connected with the side anti-collision beam 1 is greater than the cross-sectional area of the second end face fixedly connected with the front longitudinal beam structure, and when a collision occurs, the collision energy can be effectively absorbed, and the damage of the impact force to the vehicle body is reduced, the special-shaped energy absorption box 3 improves the passive safety of the automobile and reduces the maintenance cost caused by the impact.

[0038] As an optional embodiment, the special-shaped energy absorption box 3 is hollow inside, and the first end face of the special-shaped energy absorption box 3 is provided with an opening.

[0039] In the embodiment of the utility model, the special-shaped energy absorption box 3 is hollow inside, and the first end face facing the side anti-collision beam 1 is provided with an opening, when a collision occurs, the special-shaped energy absorption box 3 collapses, effectively absorbs the collision energy, and reduces the damage of the impact force to the vehicle body and the person.

[0040] As an optional embodiment, one end of the side anti-collision beam 1 is provided with a first connecting area 4, both ends of the middle anti-collision beam are respectively provided with a second connecting area, and the first connecting area 4 is connected with the second connecting area through a bolt.

[0041] As shown in Figure 2 Both ends of the middle anti-collision beam 2 are arranged inside the side anti-collision beam 1, that is, both ends of the middle anti-collision beam 2 are respectively nested in the side anti-collision beam 1.

[0042] Specifically, one end of the side anti-collision beam 1 is provided with a first connecting area 4, both ends of the middle anti-collision beam 2 are respectively provided with a second connecting area, the second connecting area is arranged inside the first connecting area 4, and the corresponding positions of the first connecting area 4 and the second connecting area are respectively provided with threaded holes, and the two are fixedly connected through a bolt.

[0043] As an optional embodiment, the front anti-collision beam structure further comprises:

[0044] The connecting interface 5 sleeves the first connecting area 4 and the second connecting area, and the connecting interface 5 is provided with a threaded hole corresponding to the bolt connection position of the first connecting area 4 and the second connecting area.

[0045] As shown in Figure 5As shown, in order to strengthen the connection strength of the first connecting area 4 and the second connecting area, improve the structural strength, the utility model discloses an embodiment adopts the first connecting area 4 and the second connecting area are covered by the connecting interface 5, specifically, the connecting interface 5 is provided with a threaded hole at the bolt connection position between the first connecting area 4 and the second connecting area, and the connecting interface 5, the second connecting area and the first connecting area 4 are fixedly connected through bolts.

[0046] It should be noted that, in order to achieve the effect of modular design, the connecting interface 5 is standardized and modularized to adapt to the side anti-collision beam 1 and the middle anti-collision beam 2 of different radian, length and width.

[0047] As an optional embodiment, the side anti-collision beam 1 is arc-shaped.

[0048] As shown in Figure 3 , the side anti-collision beam 1 can be made of different radian, such as the side anti-collision beams 11, 12 and 13 in Figure 3 . It can be understood that the side anti-collision beam 1 can also be made of different length and width.

[0049] As an optional embodiment, the middle anti-collision beam 2 is arc-shaped.

[0050] As shown in Figure 4 , the middle anti-collision beam 2 can be made of different radian, such as the middle anti-collision beams 21, 22 and 23 in Figure 4 . It can be understood that the middle anti-collision beam 2 can also be made of different length and width.

[0051] It should be noted that, in order to meet the development needs and collision needs of different vehicle models, the skilled person in the art can flexibly combine the side anti-collision beam 1 of different radian, length and width and the middle anti-collision beam 2 of different radian, length and width to form the front anti-collision beam structure, achieving the level of modular design.

[0052] In summary, the front anti-collision beam structure of the utility model embodiment flexibly combines the side anti-collision beam 1 and the middle anti-collision beam 2 of multiple sizes to realize the application of different vehicle development scenarios, improve the modularization level of the front anti-collision beam structure, and connect through the standardized and modularized connecting interface 5, which can adapt to different vehicle widths and front suspension lengths and maximize the adaptation to different front part models of vehicles. At the same time, through the combined form, the development of the types of front anti-collision beam parts is reduced, the development investment is reduced, and the purpose of reducing the cost and increasing the efficiency of the whole vehicle is achieved. Moreover, the safety performance in the frontal collision is improved by the special-shaped energy absorption box 3, and the damage to the vehicle body and the human body is reduced.

[0053] The utility model embodiment further provides an automobile, including the front anti -collision beam structure among above -mentioned embodiment.

[0054] The automobile provided by the utility model embodiment comprises the front anti-collision beam structure, all the front anti-collision beam structures are applicable to the automobile, and all can achieve the same or similar beneficial effects, and details are not repeated here.

[0055] The specific embodiments described above do not constitute a limitation on the scope of protection of the utility model. Those skilled in the art should understand that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modification, equivalent substitution and improvement made within the spirit and principles of the utility model should be included in the scope of protection of the utility model.

Claims

1. A front collision beam structure characterized by comprising: The application relates to a front anti-collision beam structure. The front anti-collision beam structure comprises two oppositely arranged side anti-collision beams and a middle anti-collision beam arranged between the two side anti-collision beams, and each side anti-collision beam is fixedly connected with a special-shaped energy absorption box which is used for being fixedly connected with a front longitudinal beam structure. The cross-sectional area of the special-shaped energy absorption box gradually decreases from a first end surface to a second end surface of the special-shaped energy absorption box, the first end surface of the special-shaped energy absorption box is an end surface fixedly connected with the side anti-collision beam, and the second end surface of the special-shaped energy absorption box is an end surface fixedly connected with the front longitudinal beam structure.

2. The front crash beam structure according to claim 1, characterized by The special-shaped energy absorption box is internally hollow, and the first end surface of the special-shaped energy absorption box is provided with an opening.

3. The front crash beam structure according to claim 1, characterized by One end of the side anti-collision beam is provided with a first connecting area, both ends of the middle anti-collision beam are respectively provided with second connecting areas, and the first connecting area and the second connecting areas are connected through bolts.

4. The front crash beam structure according to claim 3, characterized by The front anti-collision beam structure further comprises: A connecting interface which covers the first connecting area and the second connecting areas, and the connecting interface is provided with screw holes corresponding to the bolt connecting positions of the first connecting area and the second connecting areas.

5. The front crash beam structure according to claim 1, characterized by The side anti-collision beam is arc-shaped.

6. The front crash beam structure according to claim 1, characterized by The middle anti-collision beam is arc-shaped.

7. An automobile characterized by comprising: The application further relates to a vehicle front anti-collision beam structure comprising the front anti-collision beam structure as claimed in any one of claims 1 to 6.

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