Anti-collision beam and vehicle

By designing a simplified anti-collision beam structure, the energy-absorbing part is used to form the anti-collision beam body and the installation part, the existing anti-collision beam structure is solved, and more efficient assembly and lower production costs are achieved, while improving the safety of the vehicle.

CN222756540UActive Publication Date: 2025-04-15GREAT WALL MOTOR CO LTD
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Patent Information

Application Number
CN202421422510.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-04-15
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The existing anti-collision beam has complex structures, many parts, and is difficult to assemble, resulting in high vehicle production costs.

Method used

A simplified anti-collision beam structure is designed, and the energy-absorbing part, the anti-collision beam body and the installation part are formed uniformly, reducing the number of parts and reducing assembly difficulty.

Benefits of technology

The structure of the anti-collision beam is simplified, the assembly efficiency of the vehicle is improved, the production cost is reduced, and the safety of the vehicle is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The anti-collision beam comprises an anti-collision beam body, an energy absorption part and an installation part, the energy absorption part is located between the anti-collision beam body and the installation part, the energy absorption part is connected with the anti-collision beam body and the installation part, the installation part is suitable for being assembled with an adaptive part in a matched mode, and the adaptive part is connected with the anti-collision beam body and the installation part. And the energy absorption part, the anti-collision beam body and the mounting part are integrally formed. The energy absorption part, the anti-collision beam body and the mounting part are integrally formed, so that the structure of the anti-collision beam can be simplified, lightweight design of the vehicle is facilitated, the number of parts of the anti-collision beam can be reduced, the assembly difficulty of the anti-collision beam is reduced, the assembly efficiency of the vehicle is improved, and the production cost of the vehicle is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle technology, and in particular to a crash beam and a vehicle having the crash beam. Background Art

[0002] In related technologies, the structure of anti-collision beams is relatively complex, usually consisting of multiple parts. When assembling anti-collision beams with vehicles, the assembly is difficult and inefficient, resulting in high vehicle production costs. Utility Model Content

[0003] This utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, one objective of this utility model is to provide a crash beam that reduces the number of parts and assembly difficulty, thereby improving vehicle assembly efficiency and reducing vehicle production costs.

[0004] This utility model further proposes a vehicle.

[0005] According to an embodiment of the present utility model, the anti-collision beam includes: an anti-collision beam body, an energy-absorbing part, and an installation part. The energy-absorbing part is located between the anti-collision beam body and the installation part, and the energy-absorbing part is connected to both the anti-collision beam body and the installation part. The installation part is adapted to be assembled with an accessory. The energy-absorbing part is integrally formed with both the anti-collision beam body and the installation part.

[0006] According to the embodiments of this utility model, the anti-collision beam, by integrally molding the energy-absorbing part with the anti-collision beam body and the mounting part, simplifies the structure of the anti-collision beam and facilitates lightweight vehicle design. It also reduces the number of anti-collision beam components, lowers the assembly difficulty, thereby improving vehicle assembly efficiency and reducing vehicle production costs.

[0007] In some embodiments of this utility model, there are multiple energy-absorbing parts, which are arranged along the length of the anti-collision beam body.

[0008] In some embodiments of this utility model, there are multiple mounting parts, and each mounting part corresponds to a multiple energy-absorbing part.

[0009] In some embodiments of this utility model, the energy-absorbing part includes: a plurality of connecting walls, which are arranged sequentially along the height direction of the anti-collision beam to form a first energy-absorbing space between at least two adjacent connecting walls, and each connecting wall is connected to the anti-collision beam body and the mounting part.

[0010] In some embodiments of this utility model, the energy-absorbing part further includes an energy-absorbing wall, and at least one energy-absorbing wall is provided in the first energy-absorbing space, the energy-absorbing wall being connected to the anti-collision beam body and the mounting part.

[0011] In some embodiments of the present invention, the energy absorbing wall is obliquely connected between the anti-collision beam body and the mounting portion. From the anti-collision beam body to the mounting portion, the energy absorbing wall is inclined toward the outer side of the anti-collision beam along the height direction of the anti-collision beam.

[0012] In some embodiments of this invention, the energy-absorbing wall is formed with an arc-shaped collapsing section.

[0013] In some embodiments of the present invention, the anti-collision beam body includes: a main body and a plurality of reinforcement plates, the energy absorption part is connected between the main body and the mounting part, the main body defines a second energy absorption space, the plurality of reinforcement plates are arranged in sequence along the height direction of the anti-collision beam and are located in the second energy absorption space, and the plurality of reinforcement plates are all connected to the main body.

[0014] In some embodiments of the present invention, the mounting portion is formed with a first assembly hole, and the anti-collision beam body is formed with a second assembly hole, and the first assembly hole and the second assembly hole are opposite to each other along the arrangement direction of the anti-collision beam body and the mounting portion.

[0015] The vehicle according to an embodiment of the present invention includes: an adapter; a crash beam, wherein the crash beam is the crash beam described in the above embodiment, and the crash beam is fixedly installed on the adapter.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. Attached Figure Description

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1 This is an assembly drawing of the anti-collision beam and its accessories according to an embodiment of the present utility model;

[0019] Figure 2 yes Figure 1 A magnified view of the middle part of the structure;

[0020] Figure 3 This is a side view of the anti-collision beam and adapter assembly according to an embodiment of the present utility model.

[0021] Reference numerals:

[0022] Anti-collision beam 100;

[0023] Anti-collision beam body 1;

[0024] Main body 11;

[0025] First plate 111; Second plate 112; Third plate 113; Fourth plate 114; Second energy absorption space 115;

[0026] Reinforcing plate 12; clearance hole 121;

[0027] Second assembly hole 13;

[0028] Energy absorbing part 2;

[0029] Connecting wall 21; First energy absorption space 211;

[0030] Energy-absorbing wall 22; Collapse section 221;

[0031] Installation section 3;

[0032] First assembly hole 31;

[0033] Accessories 200. Detailed Implementation

[0034] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0035] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] Reference below Figure 1-Figure 3 The anti-collision beam 100 according to an embodiment of the present invention is described. The anti-collision beam 100 can be assembled on the front side of a vehicle and configured as a front anti-collision beam 100 of the vehicle, or can be assembled on the rear side of the vehicle and configured as a rear anti-collision beam 100 of the vehicle.

[0039] like Figure 1 and Figure 3 As shown, the anti-collision beam 100 according to the embodiment of the present invention includes: an anti-collision beam body 1, an energy absorbing part 2 and an installation part 3. The energy absorbing part 2 is located between the anti-collision beam body 1 and the installation part 3, and the energy absorbing part 2 is connected to the anti-collision beam body 1 and the installation part 3. The installation part 3 is suitable for assembly with the adapter 200. The energy absorbing part 2 and the anti-collision beam body 1 and the installation part 3 are all integrally formed.

[0040] The anti-collision beam 100 includes an anti-collision beam body 1, an energy-absorbing part 2, and a mounting part 3. The anti-collision beam body 1 extends along the width direction of the vehicle, that is, the anti-collision beam body 1 extends along... Figure 1 The Y direction of the anti-collision beam body 1 is extended, which is conducive to the uniform anti-collision effect of the anti-collision beam body 1 along the width direction of the vehicle. The energy absorbing part 2 can be set to multiple, for example: the energy absorbing part 2 can be set to two, three or more. This application takes the energy absorbing part 2 as an example to illustrate, along the width direction of the vehicle, that is, Figure 1 In the Y direction, as some embodiments of the present application, two energy-absorbing parts 2 can be respectively provided at both ends of the anti-collision beam body 1. As some embodiments of the present application, two energy-absorbing parts 2 can be respectively provided near both ends of the anti-collision beam body 1. Such a configuration allows the two energy-absorbing parts 2 to evenly absorb the impact force. When the vehicle collides, the energy-absorbing parts 2 can collapse and absorb energy, thereby improving the safety of the vehicle.

[0041] Along the length of the vehicle, that is Figure 1In the X direction, the anti-collision beam body 1 and the mounting part 3 are located at both ends of the energy-absorbing part 2. The energy-absorbing part 2 is connected to both the anti-collision beam body 1 and the mounting part 3, and the energy-absorbing part 2 is integrally formed with both the anti-collision beam body 1 and the mounting part 3. For example, the energy-absorbing part 2 can be forged to form an integral part with the anti-collision beam body 1 and the mounting part 3. Alternatively, the energy-absorbing part 2 can be extruded to form an integral part with the anti-collision beam body 1 and the mounting part 3. However, this application is not limited to this. The energy-absorbing part 2 can also be formed by other means, as long as the energy-absorbing part 2 is integrally formed with both the anti-collision beam body 1 and the mounting part 3. The integral forming of the energy-absorbing part 2 and the anti-collision beam body 1 and the mounting part 3 can simplify the structure of the anti-collision beam 100 and is beneficial to the lightweight design of the vehicle. It can also reduce the number of parts of the anti-collision beam 100 and reduce the difficulty of assembling the anti-collision beam 100, thereby improving the assembly efficiency of the vehicle and reducing the production cost of the vehicle.

[0042] Mounting part 3 is assembled with adapter 200. For example, mounting part 3 and adapter 200 can be assembled with bolts or riveted. However, this application is not limited to these methods; mounting part 3 and adapter 200 can also be assembled in other ways, as long as they are assembled together. In some embodiments of this application, adapter 200 can be a front crossbeam of the vehicle subframe, with mounting part 3 bolted to the front crossbeam to mount the anti-collision beam 100 on the front side of the vehicle. In some embodiments of this application, adapter 200 can be a rear crossbeam of the vehicle's rear floor frame, with mounting part 3 bolted to the rear crossbeam to mount the anti-collision beam 100 on the rear side of the vehicle. When a collision occurs, the collision force is transmitted through the anti-collision beam body 1 to the energy-absorbing part 2. The energy-absorbing part 2 collapses and absorbs energy, reducing the risk of the collision force being directly transmitted to the passenger compartment, causing it to collapse and deform, thus improving the vehicle's collision performance and overall safety.

[0043] Specifically, the anti-collision beam body 1 extends along the width direction of the vehicle, which helps the anti-collision beam body 1 to uniformly exert its anti-collision function along the width direction of the vehicle. Two energy-absorbing parts 2 can be provided, with each of the two energy-absorbing parts 2 located at one end of the anti-collision beam body 1, allowing the two energy-absorbing parts 2 to uniformly absorb the impact force. The energy-absorbing parts 2 are both located between the anti-collision beam body 1 and the mounting part 3, and are integrally formed with both the anti-collision beam body 1 and the mounting part 3, so that the energy-absorbing parts 2 are connected to both the anti-collision beam body 1 and the mounting part 3. This facilitates lightweight vehicle design, reduces the number of parts in the anti-collision beam 100, lowers the assembly difficulty of the anti-collision beam 100, thereby improving vehicle assembly efficiency and reducing vehicle production costs. The mounting portion 3 is assembled in conjunction with the adapter 200 to assemble the anti-collision beam 100 to the vehicle. When the vehicle collides, the collision force is transmitted to the energy-absorbing portion 2 through the anti-collision beam body 1. The energy-absorbing portion 2 collapses and absorbs energy, thereby reducing the risk of the collision force being directly transmitted to the passenger compartment, causing the passenger compartment to collapse and deform, thereby improving the collision performance of the vehicle and thereby improving the safety of the vehicle.

[0044] Thus, by forming the energy-absorbing portion 2 integrally with the anti-collision beam body 1 and the mounting portion 3, the structure of the anti-collision beam 100 can be simplified, which is beneficial for the lightweight design of the vehicle. Furthermore, the number of components of the anti-collision beam 100 can be reduced, which reduces the difficulty of assembling the anti-collision beam 100, thereby improving vehicle assembly efficiency and reducing vehicle production costs.

[0045] In some embodiments of this utility model, such as Figure 1 As shown, there are multiple energy-absorbing parts 2, which are arranged along the length of the anti-collision beam body 1.

[0046] Among them, the energy absorbing part 2 can be set to multiple, for example: the energy absorbing part 2 can be set to two, three or more. This application takes the energy absorbing part 2 as an example for explanation. The two energy absorbing parts 2 are arranged along the length direction of the anti-collision beam body 1. That is, the two energy absorbing parts 2 are arranged along the length direction of the anti-collision beam body 1. Figure 1 The two energy-absorbing parts 2 are arranged in the Y direction and can be respectively set at both ends of the anti-collision beam body 1. This arrangement allows the two energy-absorbing parts 2 to absorb the impact force evenly at both ends of the anti-collision beam body 1. When the vehicle collides, the impact force is transmitted to the energy-absorbing parts 2 through the anti-collision beam body 1. The energy-absorbing parts 2 collapse and absorb energy, further reducing the risk of the impact force being directly transmitted to the passenger compartment, causing the passenger compartment to collapse and deform. This further improves the vehicle's collision performance and thus further improves the vehicle's safety.

[0047] In some embodiments of this utility model, such as Figure 1 As shown, there are multiple mounting parts 3, and each mounting part 3 corresponds to a different energy-absorbing part 2.

[0048] Among them, the mounting part 3 can be set to multiple, for example: the mounting part 3 can be set to two, three or more. This application takes the mounting part 3 being set to two as an example for explanation. The two mounting parts 3 and the two energy-absorbing parts 2 correspond one to one, that is, one mounting part 3 corresponds to one energy-absorbing part 2, which is conducive to each energy-absorbing part 2 being reliably connected between the mounting part 3 and the anti-collision beam body 1. When the mounting part 3 is assembled with the adapter 200, each energy-absorbing part 2 can be installed on the adapter 200 through the corresponding mounting part 3, which is conducive to improving the structural stability of the energy-absorbing part 2, thereby improving the energy absorption effect of the energy-absorbing part 2.

[0049] In some embodiments of the present invention, Figure 1 and Figure 3 As shown, the energy-absorbing part 2 may include: a plurality of connecting walls 21, which are arranged sequentially along the height direction of the anti-collision beam 100 to form a first energy-absorbing space 211 between at least two adjacent connecting walls 21, and each connecting wall 21 is connected to the anti-collision beam body 1 and the mounting part 3.

[0050] The energy-absorbing part 2 may include a connecting wall 21, and there may be multiple connecting walls 21. For example, there may be two, three or more connecting walls 21. As some embodiments of this application, there may be two connecting walls 21, along the height direction of the anti-collision beam 100, that is, the height direction of the vehicle. Figure 1 In the Z direction, the two connecting walls 21 can be arranged at intervals so that a first energy-absorbing space 211 is formed between the two connecting walls 21. As some embodiments of the present application, three connecting walls 21 can be provided, and the three connecting walls 21 are arranged in sequence along the height direction of the anti-collision beam 100 so that a first energy-absorbing space 211 is formed between at least two adjacent connecting walls 21. As an embodiment of the present application, the three connecting walls 21 are arranged in sequence along the height direction of the anti-collision beam 100 so that two first energy-absorbing spaces 211 are formed between two adjacent connecting walls 21. When a vehicle collides, the collision force is transmitted to the energy-absorbing part 2 through the anti-collision beam body 1, and the energy-absorbing part 2 can collapse and absorb energy in the first energy-absorbing space 211, further reducing the risk of the collision force being directly transmitted to the passenger compartment, causing the passenger compartment to collapse and deform, further improving the collision performance of the vehicle, and further improving the safety of the vehicle. Each connecting wall 21 is connected to the anti-collision beam body 1 and the mounting part 3, thereby connecting the connecting wall 21 to both the anti-collision beam body 1 and the mounting part 3, making it easy for the connecting wall 21 to be integrally formed with the anti-collision beam body 1 and the mounting part 3.

[0051] In some embodiments of the present invention, Figure 1 and Figure 3 As shown, the energy-absorbing part 2 may further include an energy-absorbing wall 22, and at least one first energy-absorbing space 211 is provided with an energy-absorbing wall 22, which is connected to the anti-collision beam body 1 and the mounting part 3.

[0052] The energy-absorbing part 2 may also include an energy-absorbing wall 22. Multiple energy-absorbing walls 22 may be provided, for example, there may be two, three, four or more energy-absorbing walls 22. This application takes four energy-absorbing walls 22 in each energy-absorbing part 2 as an example for explanation. Such a configuration is conducive to the reliable energy absorption function of the four energy-absorbing walls 22. When one of the energy-absorbing walls 22 cracks or even breaks, the other energy-absorbing walls 22 can continue to perform energy absorption, thereby improving the working stability of the energy-absorbing walls 22.

[0053] At least one first energy-absorbing space 211 is provided with an energy-absorbing wall 22. In some embodiments of this application, one first energy-absorbing space 211 is provided with an energy-absorbing wall 22. In some embodiments of this application, two first energy-absorbing spaces 211 are provided with energy-absorbing walls 22. This arrangement improves the structural flexibility of the energy-absorbing wall 22, allowing it to be placed in a suitable first energy-absorbing space 211 according to the specific structural form and stress conditions of the vehicle, thus making the arrangement of the energy-absorbing wall 22 more reasonable. The energy-absorbing wall 22 is connected to the anti-collision beam body 1 and the mounting part 3, thereby connecting the energy-absorbing wall 22 to both the anti-collision beam body 1 and the mounting part 3, facilitating the integral molding of the energy-absorbing part 2 with the anti-collision beam body 1 and the mounting part 3.

[0054] In some embodiments of this utility model, such as Figure 1 and Figure 3 As shown, the energy-absorbing wall 22 is inclined between the anti-collision beam body 1 and the mounting part 3. From the anti-collision beam body 1 to the mounting part 3, the energy-absorbing wall 22 is inclined towards the outside of the anti-collision beam 100 along the height direction of the anti-collision beam 100.

[0055] Among them, the energy absorbing wall 22 is obliquely connected between the anti-collision beam body 1 and the mounting portion 3. As some embodiments of the present application, from the anti-collision beam body 1 to the mounting portion 3, the energy absorbing wall 22 can be inclined toward the outside of the anti-collision beam 100 along the height direction of the anti-collision beam 100. Further, the energy absorbing wall 22 can be set as four, and the four energy absorbing walls 22 are set in pairs as a group. The two energy absorbing walls 22 in a group of energy absorbing walls 22 are set in parallel. From the anti-collision beam body 1 to the mounting portion 3, the two groups of energy absorbing walls 22 are arranged along the anti-collision beam body 1. The height direction of the collision beam 100 is inclined in the opposite direction of the anti-collision beam 100. For example, one group of energy-absorbing walls 22 is inclined toward the upper side of the anti-collision beam 100, and one group of energy-absorbing walls 22 is inclined toward the lower side of the anti-collision beam 100. Such an arrangement can make the energy-absorbing walls 22 resemble an "eight"-shaped structure, and the energy-absorbing walls 22 and the connecting walls 21 work together to improve the structural stability of the energy-absorbing portion 2, and also enhance the energy-absorbing effect of the energy-absorbing portion 2, so that the energy-absorbing portion 2 is reliably supported between the anti-collision beam body 1 and the mounting portion 3. When the anti-collision beam body 1 is impacted, the energy-absorbing walls 22 with an "eight"-shaped structure can guide the energy-absorbing portion 2 to collapse and absorb energy, thereby reducing the damage to the vehicle passenger compartment caused by the collision force and further improving the safety of the vehicle.

[0056] In some embodiments of this utility model, such as Figure 1 and Figure 3 As shown, the energy-absorbing wall 22 has an arc-shaped collapse section 221.

[0057] Among them, the energy-absorbing wall 22 is formed with a crush section 221, and the crush section 221 can be set to an arc shape. Setting the crush section 221 to an arc shape is conducive to guiding the energy-absorbing wall 22 to crush and absorb energy. When the vehicle collides, the collision force is transmitted to the energy-absorbing wall 22 of the energy-absorbing part 2 through the anti-collision beam body 1. The energy-absorbing wall 22 is forced to crush toward the arc-shaped crush section 221 to absorb the collision force, further reducing the risk of the collision force being directly transmitted to the passenger compartment, causing the passenger compartment to crush and deform, thereby improving the stability and safety of vehicle use.

[0058] In some embodiments of this utility model, such as Figure 1 and Figure 3 As shown, the anti-collision beam body 1 may include: a main body 11 and a plurality of reinforcing plates 12, an energy-absorbing part 2 connected between the main body 11 and the mounting part 3, the main body 11 defining a second energy-absorbing space 115, the plurality of reinforcing plates 12 arranged sequentially along the height direction of the anti-collision beam 100 and located within the second energy-absorbing space 115, and the plurality of reinforcing plates 12 are all connected to the main body 11.

[0059] The anti-collision beam body 1 may include a main body 11 and a reinforcing plate 12. The main body 11 may include a first plate 111, a second plate 112, a third plate 113, and a fourth plate 114, along the length direction of the vehicle, that is... Figure 1In the X direction, the first plate 111 and the third plate 113 are arranged opposite to each other and spaced apart, along the height direction of the anti-collision beam 100, that is, Figure 1 In the Z direction, the second plate 112 and the fourth plate 114 are arranged opposite to each other and spaced apart, and the first plate 111, the second plate 112, the third plate 113 and the fourth plate 114 are connected in sequence to form a second energy-absorbing space 115 in the main body 11. The reinforcing plate 12 can be provided in multiple numbers, for example, the reinforcing plate 12 can be provided in two, three, four, five or more numbers. This application is described by taking the reinforcing plate 12 as an example. The five reinforcing plates 12 are all installed in the second energy-absorbing space 115 of the main body 11. The provision of five reinforcing plates 12 can reliably strengthen the structural strength of the anti-collision beam body 1 and further improve the collision performance of the vehicle.

[0060] The energy absorbing portion 2 is connected between the first plate 111 and the mounting portion 3, so that the energy absorbing portion 2 is connected between the main body 11 and the mounting portion 3, thereby integrating the energy absorbing portion 2, the anti-collision beam body 1 and the mounting portion 3, reducing the number of parts of the anti-collision beam 100, thereby improving the assembly efficiency of the vehicle. The main body 11 defines a second energy absorbing space 115, and multiple reinforcing plates 12 are arranged in sequence along the height direction of the anti-collision beam 100. The multiple reinforcing plates 12 are all connected to the first plate 111 and the third plate 113, so that the multiple reinforcing plates 12 are all connected to the main body 11, which is conducive to the reinforcing plates 12 uniformly reinforcing the structural strength of the anti-collision beam body 1 along the height direction of the anti-collision beam 100, reducing the risk of cracking of the anti-collision beam body 1 due to local weak strength of the anti-collision beam body 1, and further improving the structural strength of the anti-collision beam body 1.

[0061] In some embodiments of this utility model, such as Figure 1 As shown, the mounting part 3 has a first mounting hole 31, and the anti-collision beam body 1 has a second mounting hole 13. The first mounting hole 31 and the second mounting hole 13 are opposite to each other along the arrangement direction of the anti-collision beam body 1 and the mounting part 3.

[0062] Among them, the mounting portion 3 can be formed with a first assembly hole 31, and the mounting portion 3 can be assembled with the adapter 200 through the first assembly hole 31. The first assembly hole 31 can be provided in plurality, for example, the first assembly holes 31 can be provided in 2, 3, 4 or more. The anti-collision beam body 1 is formed with a second assembly hole 13, and the second assembly holes 13 can be provided in plurality, for example, the second assembly holes 13 can be provided in 2, 3, 4 or more. This application is explained by taking the example of 4 first assembly holes 31 and 4 second assembly holes 13. Along the arrangement direction of the anti-collision beam body 1 and the mounting portion 3, the 4 first assembly holes 31 are respectively arranged opposite to the 4 second assembly holes 13, that is, 1 first assembly hole 31 corresponds to 1 second assembly hole 13, so that the installation tool can pass through the second assembly hole 13 to assemble the mounting portion 3 with the adapter 200.

[0063] Specifically, the adapter 200 may have a third assembly hole corresponding to the first assembly hole 31. After inserting a bolt through the third assembly hole of the adapter 200, the bolt is then inserted through the first assembly hole 31 to pre-assemble the mounting portion 3 and the adapter 200. An installation tool is then inserted through the second assembly hole 13, and a nut adapted to the bolt is assembled using the installation tool to securely connect the mounting portion 3 to the adapter 200. Pre-assembling the mounting portion 3 and the adapter 200 avoids the need to hold the anti-collision beam 100 while assembling the nut, thereby further reducing the difficulty of assembling the anti-collision beam 100.

[0064] Furthermore, the four first mounting holes 31 can be arranged asymmetrically, for example, along the height direction of the anti-collision beam 100, i.e. Figure 1 In the Z direction, two first mounting holes 31 are set near the upper end of the mounting part 3 and two first mounting holes 31 are set near the lower end of the mounting part 3. The distance between the two first mounting holes 31 near the upper end of the mounting part 3 is smaller than the distance between the two first mounting holes 31 near the lower end of the mounting part 3. This arrangement helps to reduce the risk of the anti-collision beam 100 being installed upside down or incorrectly.

[0065] It should be noted that the energy-absorbing wall 22, the reinforcing plate 12, and the first plate 111 all have clearance holes 121. The clearance holes 121 are correspondingly set with the first assembly hole 31 to reduce the risk of interference between the energy-absorbing wall 22, the reinforcing plate 12, the first plate 111 and the installation tool, and to achieve a smooth assembly effect between the installation part 3 and the adapter 200.

[0066] The vehicle according to an embodiment of the present invention includes: an adapter 200 and a crash beam 100. The crash beam 100 is the same as the crash beam 100 described in the above embodiment, and is fixedly installed on the adapter 200. In some embodiments of this application, the adapter 200 can be a front crossbeam of the vehicle subframe, with the mounting part 3 bolted to the front crossbeam to mount the crash beam 100 on the front side of the vehicle. In some embodiments of this application, the adapter 200 can be a rear crossbeam of the vehicle's rear floor frame, with the mounting part 3 bolted to the rear crossbeam to mount the crash beam 100 on the rear side of the vehicle. When a collision occurs, the collision force is transmitted through the crash beam body 1 to the energy-absorbing part 2. The energy-absorbing part 2 collapses and absorbs energy, reducing the risk of the collision force being directly transmitted to the passenger compartment, causing the passenger compartment to collapse and deform, thus improving the vehicle's collision performance and thereby enhancing vehicle safety.

[0067] Furthermore, along the height direction of the vehicle, the adapter 200 and the crash beam 100 have orthographic projections. The orthographic projection of the crash beam 100 can exceed the orthographic projection of the adapter 200 by a certain distance, for example, 100mm. This helps to improve the protective effect of the crash beam 100 on the vehicle. By making the energy-absorbing part 2 integrally formed with the crash beam body 1 and the mounting part 3, the structure of the crash beam 100 can be simplified, which is beneficial to the lightweight design of the vehicle. It can also reduce the number of parts of the crash beam 100, reduce the assembly difficulty of the crash beam 100, thereby improving the assembly efficiency of the vehicle and reducing the production cost of the vehicle.

[0068] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0069] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An anti-collision beam (100), characterized in that: include: An anti-collision beam body (1), an energy absorbing portion (2) and a mounting portion (3), wherein the energy absorbing portion (2) is located between the anti-collision beam body (1) and the mounting portion (3), and the energy absorbing portion (2) is connected to the anti-collision beam body (1) and the mounting portion (3), and the mounting portion (3) is suitable for being assembled with an adapter (200), and the energy absorbing portion (2) is integrally formed with the anti-collision beam body (1) and the mounting portion (3).

2. The anti-collision beam (100) according to claim 1, characterized in that: There are a plurality of energy absorbing parts (2), and the plurality of energy absorbing parts (2) are arranged along the length direction of the anti-collision beam body (1).

3. The anti-collision beam (100) according to claim 2, characterized in that: There are a plurality of the mounting parts (3), and the plurality of the mounting parts (3) correspond one to one with the plurality of the energy absorbing parts (2).

4. The anti-collision beam (100) according to claim 1, characterized in that: The energy absorbing portion (2) comprises: a plurality of connecting walls (21), the plurality of connecting walls (21) being arranged in sequence along the height direction of the anti-collision beam (100) to form a first energy absorbing space (211) between at least two adjacent connecting walls (21), and each of the connecting walls (21) is connected to the anti-collision beam body (1) and the mounting portion (3).

5. The anti-collision beam (100) according to claim 4, characterized in that: The energy absorbing portion (2) further comprises: an energy absorbing wall (22), and the energy absorbing wall (22) is arranged in at least one of the first energy absorbing spaces (211), and the energy absorbing wall (22) is connected to the anti-collision beam body (1) and the mounting portion (3).

6. The anti-collision beam (100) according to claim 5, characterized in that: The energy absorbing wall (22) is connected obliquely between the anti-collision beam body (1) and the mounting portion (3), and in the direction from the anti-collision beam body (1) to the mounting portion (3), the energy absorbing wall (22) is inclined toward the outer side of the anti-collision beam (100) along the height direction of the anti-collision beam (100).

7. The anti-collision beam (100) according to claim 5, characterized in that: The energy absorbing wall (22) is formed with an arc-shaped collapse section (221).

8. The anti-collision beam (100) according to any one of claims 1 to 7, characterized in that: The anti-collision beam body (1) comprises: a main body (11) and a plurality of reinforcing plates (12); the energy absorbing portion (2) is connected between the main body (11) and the mounting portion (3); the main body (11) defines a second energy absorbing space (115); the plurality of reinforcing plates (12) are arranged in sequence along the height direction of the anti-collision beam (100) and are located in the second energy absorbing space (115); and the plurality of reinforcing plates (12) are all connected to the main body (11).

9. The anti-collision beam (100) according to any one of claims 1 to 7, characterized in that: The mounting portion (3) is formed with a first assembly hole (31), and the anti-collision beam body (1) is formed with a second assembly hole (13), and the first assembly hole (31) and the second assembly hole (13) are opposite to each other along the arrangement direction of the anti-collision beam body (1) and the mounting portion (3).

10. A vehicle, characterized in that: include: Adapter (200); An anti-collision beam (100), wherein the anti-collision beam (100) is the anti-collision beam (100) according to any one of claims 1 to 9, and the anti-collision beam (100) is fixedly mounted on the adapter (200).