CN220114580U

CN220114580U - Shock attenuation shock resistance formula car bumper

Info

Publication number: CN220114580U
Application number: CN202321242785.4U
Authority: CN
Inventors: 郑曙民; 姚俊; 郭小娟
Original assignee: Changzhou Shenba Vehicle Accessories Co ltd
Current assignee: Changzhou Shenba Vehicle Accessories Co ltd
Priority date: 2023-05-22
Filing date: 2023-05-22
Publication date: 2023-12-01
Anticipated expiration: 2033-05-22

Abstract

The utility model discloses a shock absorption and impact resistance type automobile bumper, which relates to the technical field of automobiles and comprises an engine body and a girder, wherein a buffer structure is arranged on the surface of the engine body and used for improving the impact buffering property of the automobile bumper, an auxiliary structure is arranged on the surface of the engine body and used for improving the anti-collision property and safety of the bumper, the buffer structure comprises a connecting rod, the connecting rod is fixedly connected with the engine body, the connecting rod is in sliding connection with the girder, and a first spring is in sliding connection with the arc surface of the connecting rod. The shock absorption and impact resistance type automobile bumper provided by the utility model has the advantages that the buffer property of the bumper can be effectively increased by arranging the buffer structure, and the buffer property of the bumper can be greatly increased when a vehicle is impacted, so that the bumper is prevented from being effectively buffered as far as possible, and a driver is seriously injured due to intense shaking during the impact.

Description

Shock attenuation shock resistance formula car bumper

Technical Field

The utility model relates to the technical field of automobiles, in particular to a shock-absorbing and impact-resistant automobile bumper.

Background

The automobile bumper (crashproof roof beam) is located in the front and the rear of the automobile and is designed to avoid the influence of the damage of the outside of the automobile on the safety system of the automobile, and has the capability of reducing the injury of drivers and passengers during high-speed collision.

Prior art such as an automobile bumper with publication number CN218966858U, this patent document discloses that the automobile bumper comprises a front bumper, the both sides wall fixedly connected with link of front bumper, two the equal fixedly connected with set-square of back lateral wall of link, two the equal fixedly connected with X-shaped front bezel of back lateral wall of set-square, the back lateral wall four corners position fixedly connected with front bezel branch of X-shaped front bezel, every the equal fixedly connected with of back lateral wall of front bezel branch is slowly can the rubber pad, the back lateral wall fixedly connected with X-shaped back plate of slowly can the rubber pad, the back lateral wall fixedly connected with buffer frame of X-shaped back plate. According to the utility model, the inner support dental plate arranged in the inner cavity of the front bumper is utilized to reinforce the structure of the front bumper, the inner support dental plate is formed by combining a plurality of metal rods, the shape of a plurality of triangles is formed by connecting, the problem that the front bumper is easy to deform due to external force is prevented by utilizing the principle that the triangles are difficult to deform, and the deformation resistance and the impact resistance of the bumper are improved.

With respect to the above and related art, the inventors believe that there are often the following drawbacks: the bumper is broken when the automobile is impacted in high-speed running, so that an effective shock absorption effect cannot be achieved, and the situation that a driver cannot obtain effective shock absorption in the automobile and violent shake can occur is caused.

To this end, we propose an automobile bumper.

Disclosure of Invention

The present utility model has been made in view of the above-mentioned problems occurring in the prior art.

Therefore, the utility model aims to provide a shock absorption and impact resistance type automobile bumper, which solves the problems that the bumper is broken and cannot have an effective shock absorption effect when an automobile is impacted in high-speed running, and a driver cannot obtain effective shock absorption in the automobile and can shake violently.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a shock attenuation shock resistance type car bumper, includes organism and girder, its the surface of organism is equipped with buffer structure for can promote car bumper's striking buffer nature, be equipped with auxiliary structure on the surface of organism, be used for can increase bumper's crashworthiness and security.

Preferably, the buffer structure includes the connecting rod, connecting rod and organism fixed connection, connecting rod and girder sliding connection, the arc surface sliding connection of connecting rod has first spring, the one end fixedly connected with roof of first spring is kept away from to the connecting rod, the arc surface sliding connection of connecting rod has the connecting plate, through setting up buffer structure, has reached the buffer nature that can effectual increase bumper, can increase the buffer nature of bumper by a wide margin when the vehicle takes place the striking, and then avoids the bumper to have effectual buffering as far as possible, and the driver leads to serious injured effect because of violent rocking during the striking.

Preferably, the arc surface fixedly connected with elastic plate of connecting rod, one side fixedly connected with a plurality of second spring of connecting rod is kept away from to the elastic plate, the one end and the organism fixed connection of elastic plate are kept away from to the second spring, striking bumper, and the bumper can extrude the elastic sheet board, and the elastic plate can extrude the second spring, and the elastic plate of opposite side can be extruded to the second spring, and elastic plate and second spring play the effect that can increase first spring buffering.

Preferably, the one side fixedly connected with circular arc board that the connecting plate is close to the girder, the fixed surface of circular arc board is connected with a plurality of elastic piece, the one end fixedly connected with ring that the elastic piece kept away from the circular arc board, circular arc board and elastic piece and ring have played can make the impact different angles all can obtain the effect of the effectual buffering of secondary.

Further, auxiliary structure includes the bending plate, bending plate and organism sliding connection, the spout has been seted up on the surface of organism, the fixed surface of bending plate is connected with the pull ring, the surface sliding connection of organism has the gasbag, the fixed surface of bending plate is connected with the disk, the fixed surface of disk is connected with the third spring, the one end and the organism fixed connection of bending plate are kept away from to the third spring, gasbag and bending plate sliding connection, the fixed surface of bending plate is connected with the drive board, through setting up auxiliary structure, has reached the crashworthiness that can effectual increase bumper, can effectually protect the bumper can not receive furthest damage when the car bumps, and then also can protect the driver can not receive furthest's effect of injury when bumping, and then avoids the bumper to have effectual protection as far as possible, the bumper plays effectual crashworthiness when the vehicle bumps.

Preferably, the one side fixedly connected with protection pad that the drive board is close to the gasbag, the protection pad is the foam-rubber cushion, protection pad evenly distributed is on the surface of drive board, can drive the drive board when buckling the board and remove, and the drive board can drive the protection pad, and the protection pad has played the effect that can prevent that the bending plate from causing the damage to the gasbag.

In the technical scheme, the utility model has the technical effects and advantages that:

1. according to the utility model, the buffer structure is arranged, so that the buffer property of the bumper can be effectively increased, the buffer property of the bumper can be greatly increased when a vehicle is impacted, and further, the phenomenon that the bumper is not effectively buffered is avoided as much as possible, and a driver is severely injured due to severe shaking during the impact.

2. According to the utility model, by arranging the auxiliary structure, the crashworthiness of the bumper can be effectively increased, the bumper can be effectively protected from being damaged to the greatest extent when the automobile is impacted, and further, a driver can be protected from being damaged to the greatest extent when the automobile is impacted, so that the bumper is prevented from being effectively protected as far as possible, and the bumper cannot achieve the effective crashworthiness when the automobile is impacted.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a buffer structure according to the present utility model;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present utility model;

FIG. 4 is a schematic structural view of an auxiliary structure of the present utility model;

FIG. 5 is a schematic view of another angular structure of FIG. 4 according to the present utility model.

Reference numerals illustrate:

1. a body; 2. a girder; 3. a buffer structure; 31. a connecting rod; 32. a connecting plate; 33. a first spring; 34. an elastic plate; 35. a second spring; 36. a top plate; 37. an arc plate; 38. an elastic sheet; 39. a circular ring; 4. an auxiliary structure; 41. a bending plate; 42. a third spring; 43. a wafer; 44. a pull ring; 45. a driving plate; 46. an air bag; 47. a second bending plate; 48. and a protective pad.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a shock-absorbing and impact-resistant automobile bumper.

The utility model provides a shock-absorbing and impact-resistant automobile bumper as shown in fig. 1-5, which comprises a machine body 1 and a girder 2, wherein a buffer structure 3 is arranged on the surface of the machine body 1 and used for improving the impact buffering performance of the automobile bumper, and an auxiliary structure 4 is arranged on the surface of the machine body 1 and used for improving the anti-collision performance and safety of the bumper.

For the bumper to obtain effective buffering, as shown in fig. 2-3, the buffering structure 3 comprises a connecting rod 31, the connecting rod 31 is fixedly connected with the machine body 1, the connecting rod 31 is slidably connected with the girder 2, the arc surface of the connecting rod 31 is slidably connected with a first spring 33, one end of the connecting rod 31 far away from the first spring 33 is fixedly connected with a top plate 36, and the arc surface of the connecting rod 31 is slidably connected with a connecting plate 32.

When the buffer structure 3 is needed, the bumper is firstly bumped, the elastic sheet 38 plate is extruded by the bumper, the second spring 35 is extruded by the elastic sheet 34, the elastic sheet 34 and the second spring 35 are extruded by the elastic sheet 34 on the other side, the buffer effect of the first spring 33 can be increased, the first spring 33 is extruded while the elastic sheet 34 is extruded, at this time, the first spring 33 jumps back and forth along the circular arc surface of the connecting rod 31, the connecting plate 32 is extruded by the tension while the first spring 33 jumps, the circular arc plate 37 is extruded while the connecting plate 32 is extruded, the elastic sheet 38 is extruded while the connecting plate 32 is extruded, the circular ring 39 is driven while the connecting rod 31 is also pushed, at this time, the connecting rod 31 moves back and forth along the surface of the girder 2, so that the buffer structure 3 is effectively buffered, the first spring 33 and the connecting plate 32 are subjected to buffer effect of the bumper, and the circular arc plate 37, the elastic sheet 38 and the circular ring 39 can be impacted at different angles, and the second time, the buffer effect can be effectively achieved.

In order to effectively assist the first springs, as shown in fig. 2-3, an elastic plate 34 is fixedly connected to the arc surface of the connecting rod 31, a plurality of second springs 35 are fixedly connected to one surface of the elastic plate 34 away from the connecting rod 31, and one end of the second springs 35 away from the elastic plate 34 is fixedly connected with the machine body 1.

The bumper is impacted, the bumper can press the elastic sheet 38 plate, the elastic plate 34 can press the second spring 35, the second spring 35 can press the elastic plate 34 on the other side, and the elastic plate 34 and the second spring 35 play a role in increasing the buffering force of the first spring 33.

In order to impact at different angles, as shown in fig. 2-3, one surface of the connecting plate 32, which is close to the girder 2, is fixedly connected with an arc plate 37, the surface of the arc plate 37 is fixedly connected with a plurality of elastic sheets 38, and one end, which is far away from the arc plate 37, of the elastic sheets 38 is fixedly connected with a circular ring 39.

The circular arc plate 37, the elastic piece 38 and the circular ring 39 play a role in enabling impact to be buffered secondarily and effectively at different angles.

Finally, in order to effectively protect the bumper, as shown in fig. 4-5, the auxiliary structure 4 comprises a bending plate 41, the bending plate 41 is in sliding connection with the machine body 1, a chute is formed in the surface of the machine body 1, a pull ring 44 is fixedly connected to the surface of the bending plate 41, an air bag 46 is slidably connected to the surface of the machine body 1, a wafer 43 is fixedly connected to the surface of the bending plate 41, a third spring 42 is fixedly connected to the surface of the wafer 43, one end of the third spring 42, far away from the bending plate 41, is fixedly connected with the machine body 1, the air bag 46 is slidably connected with the bending plate 41, a driving plate 45 is fixedly connected to the surface of the bending plate 41, which is close to the air bag 46, a plurality of protection pads 48 are arranged on the surface of the driving plate 45, and the protection pads 48 are foam pads uniformly distributed on the surface of the driving plate 45.

When the auxiliary structure 4 is needed, the pull ring 44 is pulled firstly, the pull ring 44 can drive the bending plate 41, the pull ring 44 plays a role of conveniently pulling the bending plate 41, at this time, the bending plate 41 moves to a designated position along a chute of the machine body 1, the wafer 43 can be extruded while the bending plate 41 moves, the wafer 43 can extrude the third spring 42, the third spring 42 can enable the bending plate 41 to quickly return to the initial position by means of tension, the bending plate 41 moves while the plate 45 is driven, the plate 45 is driven to drive the protective pad 48, the protective pad 48 plays a role of preventing the bending plate 41 from damaging the airbag 46 until the bending plate 41 reaches the designated position, the airbag 46 is prevented from being on the surface of the machine body 1, then the pull ring 44 is released, the bending plate 41 can automatically reset by means of the tension of the third spring 42, the airbag 46 is temporarily limited, the vibration of the bumper is effectively reduced, and the driver is effectively protected.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a shock attenuation impact resistance type car bumper, includes organism (1) and girder (2), its characterized in that, the surface of organism (1) is equipped with buffer structure (3) for can promote car bumper's striking buffer nature, be equipped with auxiliary structure (4) on the surface of organism (1) for can increase bumper's crashworthiness and security.

2. The shock-absorbing and impact-resistant automobile bumper according to claim 1, wherein the buffer structure (3) comprises a connecting rod (31), the connecting rod (31) is fixedly connected with the machine body (1), the connecting rod (31) is slidably connected with the girder (2), the arc surface of the connecting rod (31) is slidably connected with a first spring (33), one end, far away from the first spring (33), of the connecting rod (31) is fixedly connected with a top plate (36), and the arc surface of the connecting rod (31) is slidably connected with a connecting plate (32).

3. The shock-absorbing and impact-resistant automobile bumper according to claim 2, wherein the arc surface of the connecting rod (31) is fixedly connected with an elastic plate (34), one surface of the elastic plate (34) away from the connecting rod (31) is fixedly connected with a plurality of second springs (35), and one end of the second springs (35) away from the elastic plate (34) is fixedly connected with the machine body (1).

4. The shock-absorbing and impact-resistant automobile bumper according to claim 2, wherein one surface of the connecting plate (32) close to the girder (2) is fixedly connected with an arc plate (37), the surface of the arc plate (37) is fixedly connected with a plurality of elastic sheets (38), and one end, far away from the arc plate (37), of the elastic sheets (38) is fixedly connected with a circular ring (39).

5. The shock attenuation shock-resistant automobile bumper according to claim 1, wherein the auxiliary structure (4) comprises a bending plate (41), the bending plate (41) is in sliding connection with the machine body (1), a sliding groove is formed in the surface of the machine body (1), a pull ring (44) is fixedly connected to the surface of the bending plate (41), an air bag (46) is fixedly connected to the surface of the machine body (1), a circular disc (43) is fixedly connected to the surface of the bending plate (41), a third spring (42) is fixedly connected to the surface of the circular disc (43), one end, away from the bending plate (41), of the third spring (42) is fixedly connected with the machine body (1), the air bag (46) is in sliding connection with the bending plate (41), and a driving plate (45) is fixedly connected to the surface of the bending plate (41).

6. The shock-absorbing and impact-resistant automobile bumper according to claim 5, wherein a plurality of protection pads (48) are fixedly connected to one surface of the driving plate (45) close to the air bag (46), the protection pads (48) are sponge pads, and the protection pads (48) are uniformly distributed on the surface of the driving plate (45).