Automobile collision cross beam

Abstract

The utility model discloses an automobile collision cross beam which comprises a collision cross beam body, threaded installation grooves are formed in the upper end and the lower end of the front side of the collision cross beam body, threaded installation blocks are installed on the inner walls of the threaded installation grooves in an inserted mode, one ends of the threaded installation blocks are fixedly connected with auxiliary cushion blocks, and first fixing bolts are installed on flange plates in an inserted mode. According to the automobile collision beam, supporting and buffering can be achieved through the hollow arc-shaped structure of the collision beam body and the reinforcing blocks, reinforcing and supporting can be achieved through the supporting frames and the supporting cushion blocks, auxiliary elastic buffering can be achieved on the front side of the collision beam body through the auxiliary cushion blocks and the main cushion blocks, and the anti-collision effect is good; and installation is more stable through five sets of flange plates and first fixing bolts, the auxiliary cushion blocks can be rotationally disassembled and assembled conveniently through the threaded installation blocks and the threaded installation grooves, the main cushion blocks can be rapidly and independently disassembled and assembled through second fixing bolts and splicing insertion grooves, replacement is convenient, and use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile collision beams, in particular to an automobile collision beam. Background Art

[0002] With the increasing number of cars on the road, driving safety is gaining increasing attention. As the first line of defense for collision safety and a crucial crash-resistant structure, the front crash beam protects the front radiator, hood, and lighting in low-speed collisions. It also absorbs some of the impact force in high-speed collisions, effectively reducing intrusion into the passenger compartment and protecting occupants. Therefore, the front crash beam assembly is particularly important during a collision. With technological advancements, while the crash-resistant performance of front crash beams has received increasing attention, their weight and cost have also become concerns, leading to a growing demand for lightweight and low-cost components.

[0003] The existing CN105922960A is a car collision beam stamped from aluminum profiles, which is light in weight and low in cost. A raised strip for thickening is provided along the transverse center line of the collision beam plate to improve its firmness. Moreover, shock-absorbing pads are provided at both ends of the collision beam plate to prevent the car collision beam from shaking as the car moves. The structure is simple and easy to implement, and has good application prospects. However, there are some shortcomings. The existing equipment has poor buffering effect, poor anti-collision effect, poor installation stability, and the buffer components cannot be replaced independently, which is inconvenient to use. Therefore, an automobile collision beam is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an automobile collision beam to solve the problems mentioned in the above background technology, such as poor buffering effect, poor anti-collision effect, poor installation stability, and the inability to replace the buffer components independently, which makes it inconvenient to use.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a car collision beam, comprising a collision beam body, a support frame installed on the rear side of the collision beam body, and a flange fixedly connected to the rear side of the support frame, a support pad fixedly connected between the collision beam body and the support frame, and a reinforcement block fixedly connected to the inner wall of the collision beam body, a splicing slot is provided at the center position of the front side of the collision beam body, and a main pad is inserted and installed on the inner wall of the splicing slot, a second fixing bolt is inserted and installed on the main pad, threaded mounting grooves are provided at the upper and lower ends of the front side of the collision beam body, and a threaded mounting block is inserted and installed on the inner wall of the threaded mounting groove, one end of the threaded mounting block is fixedly connected to an auxiliary pad, and a first fixing bolt is inserted and installed on the flange.

[0006] Preferably, the collision beam body is an arc-shaped hollow structure, the reinforcement block is vertically fixedly connected to the inner wall of the collision beam body, and the shape of the reinforcement block matches the shape of the inner wall of the collision beam body.

[0007] Preferably, the collision beam body is installed in a filling and supporting manner with a support frame through a support pad, and the support frame is a mesh structure.

[0008] Preferably, the auxiliary pads are of a truncated cone structure and are distributed in a symmetrical matrix position on the front side of the collision beam body. The auxiliary pads are rotationally spliced ​​and installed with the collision beam body in the threaded mounting groove through threaded mounting blocks.

[0009] Preferably, the length of the main pad matches the length of the front side of the collision beam body, and the main pad is fixedly installed with the splicing slot by a second fixing bolt as a positioning bolt, and the main pad and the auxiliary pad are made of rubber.

[0010] Preferably, the flanges are distributed in five groups of parallel positions on the collision beam body and the support frame, and the first fixing bolts are distributed in a ring-shaped position on the flanges.

[0011] Compared with the prior art, the beneficial effects of the present invention are as follows: the automobile collision beam can be supported and buffered by the hollow arc structure and reinforcement blocks of the collision beam body, and can be reinforced and supported by the support frame and the support pads, and the front side of the collision beam body can be assisted by the auxiliary pads and the main pads for elastic buffering, with good anti-collision effect, and can be installed more stably through five groups of flanges and the first fixing bolts, and the auxiliary pads can be conveniently rotated and disassembled through the threaded mounting blocks and the threaded mounting grooves, and the main pads can be quickly and independently disassembled and assembled through the second fixing bolts and the splicing slots, which is easy to replace and more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of a car collision beam of the utility model;

[0013] Figure 2 This is a schematic diagram of the internal structure of a car collision beam of the utility model;

[0014] Figure 3 This is a schematic diagram of the internal structure of a car collision beam from the side view of the present utility model;

[0015] Figure 4 This utility model is a car collision beam Figure 2 Enlarged view of point A in the middle;

[0016] Figure 5 This utility model is a car collision beam Figure 2 Enlarged view of point B in the middle;

[0017] Figure 6 This utility model is a car collision beam Figure 3 Enlarged view of point C in the middle.

[0018] In the figure: 1. Collision beam body, 2. Support frame, 3. Support pad, 4. Auxiliary pad, 5. Main pad, 6. Flange, 7. First fixing bolt, 8. Reinforcement block, 9. Second fixing bolt, 10. Splicing slot, 11. Threaded mounting block, 12. Threaded mounting groove. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-6 The utility model provides a technical solution: a car collision beam, including a collision beam body 1, a support frame 2, a support pad 3, an auxiliary pad 4, a main pad 5, a flange 6, a first fixing bolt 7, a reinforcement block 8, a second fixing bolt 9, a splicing slot 10, a threaded mounting block 11 and a threaded mounting groove 12. The support frame 2 is installed on the rear side of the collision beam body 1, and the flange 6 is fixedly connected to the rear side of the support frame 2. The collision beam body 1 is an arc-shaped hollow structure, the reinforcement block 8 is vertically fixedly connected to the inner wall of the collision beam body 1, and the shape of the reinforcement block 8 matches the shape of the inner wall of the collision beam body 1, so that the collision beam body 1 can perform arc-shaped support, and the anti-collision effect is good.

[0021] The flange 6 is distributed in five groups of parallel positions on the collision beam body 1 and the support frame 2, and the first fixing bolts 7 are distributed in a ring position on the flange 6, so that the collision beam body 1 can be stably installed through the flange 6 and the first fixing bolts 7. The collision beam body 1 is installed with the support frame 2 through the support pad 3 as a filling support, and the support frame 2 is a mesh structure, so that the collision beam body 1, the support pad 3 and the support frame 2 are structurally reinforced, and the use effect is better.

[0022] A support pad 3 is fixedly connected between the collision beam body 1 and the support frame 2, and a reinforcement block 8 is fixedly connected to the inner wall of the collision beam body 1. A splicing slot 10 is opened at the center position of the front side of the collision beam body 1, and a main pad 5 is inserted and installed on the inner wall of the splicing slot 10. The length of the main pad 5 matches the length of the front side of the collision beam body 1, and the main pad 5 is fixed to the splicing slot 10 with a positioning bolt through a second fixing bolt 9. The main pad 5 and the auxiliary pad 4 are made of rubber, which makes it convenient for the main pad 5 to perform buffering support and is convenient and quick to disassemble and replace.

[0023] A second fixing bolt 9 is inserted and installed on the main pad 5, and a threaded mounting groove 12 is provided at the upper and lower ends of the front side of the collision beam main body 1, and a threaded mounting block 11 is inserted and installed on the inner wall of the threaded mounting groove 12. One end of the threaded mounting block 11 is fixedly connected to the auxiliary pad 4. The auxiliary pad 4 is a frustum structure, and the auxiliary pad 4 is distributed in a symmetrical matrix position on the front side of the collision beam main body 1. The auxiliary pad 4 is rotationally spliced ​​and installed with the collision beam main body 1 in the threaded mounting groove 12 through the threaded mounting block 11, so that the auxiliary pad 4 can provide more comprehensive buffering support, better anti-collision effect, and convenient independent disassembly and replacement. A first fixing bolt 7 is inserted and installed on the flange 6.

[0024] Working principle: When using the car collision beam, first, the device is fixed to the car body by bolt welding through the flange 6 and the first fixing bolt 7. When hit, a layer of elastic buffering can be performed through the auxiliary pad 4 and the main pad 5. Then, the second layer of support buffering is performed through the hollow arc structure of the collision beam body 1 and the reinforcement block 8. Then, three layers of support buffering are performed through the support frame 2 and the support pad 3, and three layers of anti-collision buffering are performed. When the auxiliary pad 4 and the main pad 5 are not used for a long time, the auxiliary pad 4 and the main pad 5 can be quickly and independently disassembled and replaced through the second fixing bolt 9, the splicing slot 10, the threaded mounting block 11, and the threaded mounting groove 12. This is the use process of the car collision beam.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An automobile collision beam, comprising a collision beam body (1), a support frame (2) being mounted on the rear side of the collision beam body (1), and a flange (6) being fixedly connected to the rear side of the support frame (2), characterized in that: A support pad (3) is fixedly connected between the collision beam body (1) and the support frame (2), and a reinforcement block (8) is fixedly connected to the inner wall of the collision beam body (1). A splicing slot (10) is provided at the center position of the front side of the collision beam body (1), and a main pad (5) is inserted and installed on the inner wall of the splicing slot (10), and a second fixing bolt (9) is inserted and installed on the main pad (5). Threaded mounting grooves (12) are provided at the upper and lower ends of the front side of the collision beam body (1), and a threaded mounting block (11) is inserted and installed on the inner wall of the threaded mounting groove (12), one end of the threaded mounting block (11) is fixedly connected to an auxiliary pad (4), and a first fixing bolt (7) is inserted and installed on the flange (6).

2. The automobile collision beam according to claim 1, characterized in that: The collision beam body (1) is an arc-shaped hollow structure, the reinforcement block (8) is vertically fixedly connected to the inner wall of the collision beam body (1), and the shape of the reinforcement block (8) matches the shape of the inner wall of the collision beam body (1).

3. The automobile collision beam according to claim 2, characterized in that: The collision beam body (1) is installed in a filling and supporting manner with the support frame (2) via a support pad (3), and the support frame (2) is a mesh structure.

4. The automobile collision beam according to claim 3, characterized in that: The auxiliary pads (4) are of a truncated cone structure, and are distributed in a symmetrical matrix position on the front side of the collision beam body (1). The auxiliary pads (4) are rotationally spliced ​​and installed with the collision beam body (1) in the threaded mounting groove (12) via the threaded mounting block (11).

5. The automobile collision beam according to claim 4, characterized in that: The length of the main pad (5) matches the length of the front side of the collision beam body (1), and the main pad (5) is fixedly mounted in a positioning bolt manner via a second fixing bolt (9) and a splicing slot (10), and the main pad (5) and the auxiliary pad (4) are made of rubber.

6. The automobile collision beam according to claim 5, characterized in that: The flanges (6) are distributed in five groups of parallel positions on the collision beam body (1) and the support frame (2), and the first fixing bolts (7) are distributed in an annular position on the flange (6).

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