CN215971404U

CN215971404U - Bumper with impact-resistant structure

Info

Publication number: CN215971404U
Application number: CN202122358009.8U
Authority: CN
Inventors: 何忠萍; 李大春
Original assignee: Jiangsu Tongming Automotive Electronic Technology Co ltd
Current assignee: Jiangsu Yusheng Automobile Electronic Technology Co.,Ltd.
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-03-08
Anticipated expiration: 2031-09-28

Abstract

A bumper with an impact-resistant structure comprises a bumper and an impact-resistant seat, wherein two impact-resistant grooves are formed in one side, opposite to the bumper, of the impact-resistant seat, an impact-resistant block is welded and connected to one side, opposite to the impact-resistant grooves, of the bumper, the impact-resistant block is meshed with the impact-resistant grooves and is connected with the impact-resistant grooves in an inserting and pulling mode, mounting plates are fixedly connected to two sides of the bumper, a damping spring is welded and connected between one side, opposite to the impact-resistant grooves, of the impact-resistant block and the inner wall of the impact-resistant block, the impact-resistant block can be timely supported and can slide towards two sides when collision occurs through an impact-resistant rod in the middle section of the bumper, linear impact force is dispersed, the impact-resistant block buffers linear force and impact force dispersed in the center through the damping spring, the impact-resistant strength of the bumper is improved, the impact-resistant structure is characterized in that the impact-resistant limiting column rebounds to enter the impact-resistant groove to realize stage limiting when collision occurs, thereby reducing the impact force and ensuring the safety of the automobile and the internal personnel.

Description

Bumper with impact-resistant structure

Technical Field

The utility model relates to the technical field of automobiles, in particular to a bumper with an impact-resistant structure.

Background

The bumper is a safety device for absorbing and slowing external impact force and protecting the front part and the rear part of the automobile body at the front and the rear parts of the automobile, and the safety of personnel in the automobile is ensured after the automobile collides when running at high speed through reinforced metal.

Although the existing bumper structure is a reinforcing structure, when an automobile is in severe collision, the existing bumper structure is lack of an impact-resistant structure, so that the strength of the bumper is limited, the existing bumper structure cannot cope with severe collision protection, and the life safety of people in the automobile is threatened.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: current bumpers have limited strength and lack impact resistant structures for protecting automobiles and personnel.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the bumper with the impact-resistant structure comprises a bumper and an impact-resistant seat, wherein two impact-resistant grooves are formed in one side, opposite to the bumper, of the impact-resistant seat, an impact-resistant block is connected to one side, opposite to the impact-resistant grooves, of the bumper in a welded mode, the impact-resistant block is meshed with the impact-resistant grooves and is connected with the impact-resistant grooves in a plugged mode, mounting plates are fixedly connected to two sides of the bumper, and damping springs are connected between one side, opposite to the impact-resistant grooves, of the impact-resistant block and the inner wall of the impact-resistant block in a welded mode.

According to a preferable technical scheme, two opposite sides of the impact-resistant seat are connected with impact-resistant telescopic rods through bolts, the other end of each impact-resistant telescopic rod is connected with one side, opposite to the mounting plate, of each mounting plate through bolts, a buffer block is arranged on the outer wall of one side, opposite to the bumper, of the impact-resistant seat, safety between the bumper and a vehicle body is improved, and the deformation degree of the bumper is reduced by adding an anti-collision structure.

According to a preferable technical scheme, two impact-resistant chutes are formed in the side wall, opposite to the bumper, of the impact-resistant seat, the inner walls of the impact-resistant chutes are connected with impact-resistant slide bars in a welded mode, the impact-resistant slide bars are connected with impact-resistant slide blocks in a sleeved and sliding mode, impact-resistant springs are connected between the sides, far away from each other, of the two impact-resistant slide blocks and the inner walls of the impact-resistant chutes in a welded mode, the impact-resistant springs are connected with the impact-resistant slide bars in a sleeved mode, the impact-resistant force on the front face is improved, and the safety of vehicle personnel is guaranteed.

As a preferred technical scheme of the utility model, one side of the impact-resistant sliding block, which is opposite to the bumper, is welded and connected with an impact-resistant rod, and two ends of the impact-resistant rod are respectively provided with an impact-resistant rotating shaft in a rotating manner, so that impact force can be conveniently dispersed, reduced and damage reduced.

As a preferred technical scheme of the utility model, the impact resistant seat is provided with buffering limiting grooves close to the inner walls of two opposite sides of the impact resistant groove, the impact resistant block is provided with limiting rod grooves opposite to the inner walls of two opposite sides of the buffering limiting grooves, the inner walls of the limiting rod grooves are connected with limiting springs in a welding mode, the other ends of the limiting springs are connected with limiting conical blocks in a welding mode, the other sides of the limiting conical blocks are connected with buffering limiting rods in a welding mode, and the buffering limiting rods are penetrated through and connected with the impact resistant block in a sliding mode to limit and reduce impact force.

The utility model has the following advantages:

through the impact resistant rod in the middle section of the bumper, the bumper can be supported in time and can slide towards two sides when collision occurs, so that linear impact force is dispersed, and meanwhile, the impact resistant block buffers the linear force and the impact force dispersed in the center through the damping spring, so that the impact resistance strength of the bumper is improved; through buffering spacing groove and buffering spacing post, it is spacing to buffer spacing post resilience and enter into buffering spacing inslot realization stage when bumping, and then reduces the impact force, guarantees car and inside personnel's safety.

Drawings

FIG. 1 is a top cross-sectional structural schematic view of a preferred embodiment of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

fig. 3 is an enlarged schematic structural view of fig. 1 at B according to a preferred embodiment of the present invention.

Description of reference numerals: 1. a bumper; 2. an anti-impact seat; 3. anti-punching; 4. an anti-impact block; 5. mounting a plate; 6. a damping spring; 7. an anti-impact telescopic rod; 8. a buffer block; 9. an anti-impact chute; 10. impact-resistant slide bars; 11. an impact resistant slide block; 12. an impact spring; 13. an impact resistant rod; 14. an impact-resistant rotating shaft; 15. a buffer limiting groove; 16. a limit rod groove; 17. a limiting spring; 18. a limiting conical block; 19. buffering gag lever post.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-3, a bumper with an impact resistant structure comprises a bumper 1 and an impact resistant seat 2, wherein two impact resistant grooves 3 are formed in one side of the impact resistant seat 2 opposite to the bumper 1, an impact resistant block 4 is welded and connected to one side of the bumper 1 opposite to the impact resistant grooves 3, the impact resistant capacity of the front face of the bumper 1 is improved, the safety of personnel and vehicles is guaranteed, the impact resistant grooves 3 are meshed and connected in a plugging mode, mounting plates 5 are fixedly connected to two sides of the bumper 1, damping springs 6 are welded and connected between one side of the impact resistant block 4 opposite to the impact resistant grooves 3 and the inner wall of the impact resistant block, and impact force is dispersed towards two sides, so that damage of the front face impact is reduced.

Wherein, the anti-impact block 4 is penetrated and connected with a buffer stop block 19 in a sliding way, the buffer stop block 19 is connected with a buffer stop groove 15 in a plugging way, the buffer stop groove 15 is arranged on the opposite inner wall of the anti-impact groove 3, the bumper 1 and the anti-impact seat 2 are limited by the buffer stop column 19 and the buffer stop groove 15, and then the impact force is rapidly reduced, the safety of vehicle personnel is ensured, the inner wall of the anti-impact block 4 close to the buffer stop block 19 is provided with a stop rod groove 16, one end of the buffer stop block 19 close to the stop rod groove 16 is welded and connected with a limit conical block 18, a limit spring 17 is welded and connected between the limit conical block 18 and the opposite side of the stop rod groove 16, the buffer stop block 19 is close to the buffer stop groove 15 for rebound limitation when in collision occurs, and then the impact force is reduced, and meanwhile, the limit conical block 18 can also enable the buffer stop block 19 to be meshed with the stop rod groove 16 after sliding out, thereby improving the limiting effect and reducing the impact force.

The bumper comprises a bumper 1, an anti-impact rod 13, an anti-impact rotating shaft 14, an anti-impact sliding block 11, an anti-impact sliding rod 10, an anti-impact spring 12 and a rebound support spring 12, wherein the anti-impact rod 13 is connected to one side of an anti-impact seat 2 opposite to the bumper 1 in a welded mode, the anti-impact rotating shaft 14 is arranged in a rotating mode and rotates through the anti-impact rotating shaft 13, the end, far away from the bumper 1, of the anti-impact rod 13 is connected with the anti-impact sliding block 11 in a welded mode, the anti-impact sliding block 11 is connected with the anti-impact sliding rod 10 in a sleeved mode and in a sliding mode, impact force on the front face of the anti-impact sliding rod 10 is dispersed and is supported in a certain anti-impact mode, the anti-impact sliding block 9 is arranged on the position, opposite to the anti-impact sliding rod 10, and is connected with the anti-impact sliding rod 10 in a welded mode, one end of the anti-impact sliding rod 10 is connected with the anti-impact spring 12 in a sleeved mode, the rebound support spring 12, and further absorbs the dispersed force to a certain extent, damage caused by the impact force is reduced.

Wherein, bolted connection has anti-impact telescopic rod 7 between 2 lateral walls of anti-impact seat and the relative one side of mounting panel 5, and one side that anti-impact seat 2 is close to anti-impact spout 9 is equipped with buffer block 8, and then strengthens the intensity that promotes bumper 1 side through the anti-impact telescopic rod 7 of side, promotes the anti-impact ability of vehicle side.

The working principle is as follows: when a vehicle collides, when the bumper 1 is collided, firstly, collision impact force impacts towards the center to enable the bumper 1 to be inwards sunken, then, the impact resistant rod 13 is stressed inwards, then, the impact resistant rod 13 rotates through the impact resistant rotating shaft 14, then, the impact resistant sliding block 11 slides towards two sides on the impact resistant sliding rod 10 and extrudes the impact resistant spring 12, further, impact force is dispersed towards two sides to ensure that the deformation degree of the middle section of the bumper 1 is reduced, meanwhile, the impact resistant block 4 slides towards the impact resistant groove 3 and extrudes the damping spring 6 for buffering, meanwhile, when the buffering limiting rod 19 slides to the position of the buffering limiting groove 15, the buffering limiting rod 19 rebounds through the limiting spring 17 to enable the buffering limiting rod 19 to pop out from the limiting rod groove 16 and be inserted into the buffering limiting groove 15 to complete limiting, the bumper 1 cannot be completely inwards sunken and deformed, the strength and the impact resistance are improved, and when the vehicle collides from the side face, the impact resistance of the impact resistant rod 7 between the impact resistant socket 2 and the mounting plate 5 is simultaneously the impact resistance of the sides.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The bumper with the impact-resistant structure is characterized by comprising a bumper (1) and an impact-resistant seat (2), wherein two impact-resistant grooves (3) are formed in one side, opposite to the bumper (1), of the impact-resistant seat (2), an impact-resistant block (4) is welded and connected to one side, opposite to the impact-resistant grooves (3), of the bumper (1), the impact-resistant block (4) is meshed with the impact-resistant grooves (3) and is connected with the impact-resistant grooves in a plugging mode, mounting plates (5) are fixedly connected to two sides of the bumper (1), and damping springs (6) are welded and connected between one side, opposite to the impact-resistant grooves (3), of the impact-resistant block (4) and the inner wall of the impact-resistant grooves.

2. A bumper with impact-resistant structure according to claim 1, wherein the impact-resistant telescopic rod (7) is bolted to the opposite sides of the impact-resistant seat (2), the other end of the impact-resistant telescopic rod (7) is bolted to the opposite side of the mounting plate (5), and the outer wall of the impact-resistant seat (2) on the opposite side of the bumper (1) is provided with a buffer block (8).

3. The bumper with the impact-resistant structure is characterized in that the impact-resistant seat (2) is provided with two impact-resistant sliding grooves (9) opposite to one side wall of the bumper (1), the inner walls of the impact-resistant sliding grooves (9) are connected with impact-resistant sliding rods (10) in a welded mode, the impact-resistant sliding rods (10) are connected with impact-resistant sliding blocks (11) in a sleeved mode and in a sliding mode, impact-resistant springs (12) are connected between the sides, away from each other, of the two impact-resistant sliding blocks (11) and the inner walls of the impact-resistant sliding grooves (9) in a welded mode, and the impact-resistant springs (12) are connected with the impact-resistant sliding rods (10) in a sleeved mode.

4. The bumper with the impact-resistant structure according to claim 3, wherein an impact-resistant rod (13) is welded and connected to one side of the impact-resistant slider (11) opposite to the bumper (1), and impact-resistant rotating shafts (14) are rotatably arranged at both ends of the impact-resistant rod (13).

5. The bumper with the impact-resistant structure according to claim 1, wherein the impact-resistant seat (2) is provided with a buffer limiting groove (15) near the inner walls of two opposite sides of the impact-resistant groove (3), the impact-resistant block (4) is provided with a limiting rod groove (16) opposite to the inner walls of two opposite sides of the buffer limiting groove (15), the inner wall of the limiting rod groove (16) is welded and connected with a limiting spring (17), the other end of the limiting spring (17) is welded and connected with a limiting conical block (18), the other side of the limiting conical block (18) is welded and connected with a buffer limiting rod (19), and the buffer limiting rod (19) and the impact-resistant block (4) are connected in a penetrating and sliding manner.