CN212796773U

CN212796773U - Automobile anti-collision beam

Info

Publication number: CN212796773U
Application number: CN202022010771.2U
Authority: CN
Inventors: 王胜; 王娅
Original assignee: Shaanxi Broadcasting Television University (shaanxi Business College)
Current assignee: Shaanxi Broadcasting Television University (shaanxi Business College)
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-03-26
Anticipated expiration: 2030-09-15

Abstract

The utility model belongs to the technical field of automobile accessories, in particular to an automobile anti-collision beam, which comprises an automobile tail part, wherein the inner part of the automobile tail part is movably connected with a movable anti-collision plate, the inner part of the movable anti-collision plate is provided with a groove, a sliding rod is fixedly connected in the groove, two sliding blocks are symmetrically sleeved on the sliding rod, the sliding block is rotatably connected with a supporting rod through a rotating shaft, the other ends of the two supporting rods are rotatably connected with the automobile tail part through the same rotating shaft, the two ends of the sliding rod are sleeved with first puller springs, the bottom ends of the first puller springs are connected with the inner wall of the movable anti-collision plate, the sliding rod, the sliding block, the first puller spring, the supporting rod, a sleeved rod shell, a buffer block, a cavity, a second puller spring, a third puller spring and a movable sleeve rod are arranged at the tail part of the automobile, the mass is reduced, meanwhile, the generation of metal fragments after collision is avoided, and secondary damage to pedestrians is avoided.

Description

Automobile anti-collision beam

Technical Field

The utility model belongs to the technical field of auto-parts, concretely relates to car anticollision roof beam.

Background

With the social development, the quantity of automobiles owned by people in China gradually increases in recent years, the automobiles become the most common transportation means for people in daily life and going out, and the incidence rate of traffic accidents also rises synchronously with the increase of the quantity of automobiles, so that the safety performance of the automobiles becomes one of the important safety indexes of modern automobiles. The utility model provides a device that the anticollision roof beam is used for alleviateing the vehicle and receives the collision energy when colliding as automobile parts the inside, when the vehicle is when bearing the impact for the first time, the anticollision roof beam can bear the impact this moment, and with furthest's the intensity of the power that a certain point of reduction automobile body received, protect the safety of the passenger in automobile body and the car, also effectively reduce the cost of maintenance of car, at present, the anticollision roof beam most part at most automobile rear portion adopts the metal panel beating to make, although the metal has stronger intensity and hardness and resists the impact, but the metal material is because density is great simultaneously, weight is also corresponding heavier, and then can the relative increase oil consumption at the in-process of daily marcing, and simultaneously because the rigidity is strong, cause great injury to other vehicles and pedestrian easily in the collision impact process.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an automobile anti-collision beam has the energy saving and consumption, avoids causing secondary damage characteristics to the pedestrian.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile anti-collision beam, includes the car afterbody, the inside swing joint of car afterbody has movable anticollision board, the recess has been seted up to movable anticollision board's inside, fixedly connected with slide bar in the recess, two sliding blocks have been cup jointed to the symmetry on the slide bar, rotate through the pivot on the sliding block and be connected with the bracing piece, two the other end of bracing piece rotates through same pivot and car afterbody to be connected, first tight spring in top has been cup jointed at the both ends of slide bar, the bottom of first tight spring in top links to each other with movable anticollision board's inner wall, the other end of first tight spring in top links to each other with the sliding block, the surface connection of movable anticollision board has the buffer block.

As the utility model discloses a preferred technical scheme of car anticollision roof beam, the cavity has been seted up to the inside of buffer block, the internal connection of cavity has a plurality of second top tight spring.

As the utility model discloses a preferred technical scheme of car anticollision roof beam, the inside surface symmetric connection of car afterbody has two to cup joint the pole shell, the inside swing joint who cup joints the pole shell has movable loop bar, the top of movable loop bar and the bottom surface rigid connection of activity crashproof board.

As the utility model discloses a preferred technical scheme of car anticollision roof beam, the internal connection that cup joints the pole shell has the tight spring in third top, the top of the tight spring in third top links to each other with the bottom of activity loop bar.

As the utility model discloses a preferred technical scheme of car anticollision roof beam, the buffer block is the rubber material.

As the utility model discloses a preferred technical scheme of car anticollision roof beam, two the bracing piece is the splayed and distributes.

Compared with the prior art, the beneficial effects of the utility model are that: the movable anti-collision plate, the sliding rod, the sliding block, the first jacking spring, the supporting rod, the sleeved rod shell, the buffer block, the cavity, the second jacking spring, the third jacking spring and the movable sleeve rod are arranged at the tail part of the automobile, so that the mass is reduced, the redundant energy consumption in the running process of the automobile is reduced, and meanwhile, the generation of metal fragments after collision is avoided, and secondary damage is caused to pedestrians.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the buffer block of the present invention;

FIG. 3 is a schematic view of the internal structure of the casing of the extension rod of the present invention;

in the figure: 1. a vehicle tail; 2. a movable anti-collision plate; 3. a slide bar; 4. a slider; 5. a first urging spring; 6. a support bar; 7. a sleeved rod housing; 8. a buffer block; 9. a cavity; 10. a second urging spring; 11. a third jacking spring; 12. a movable loop bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an automobile anti-collision beam, including car afterbody 1, the inside swing joint of car afterbody 1 has movable anticollision board 2, the recess has been seted up to movable anticollision board 2's inside, fixedly connected with slide bar 3 in the recess, two sliding blocks 4 have been cup jointed to the symmetry on the slide bar 3, it is connected with bracing piece 6 to rotate through the pivot on the sliding block 4, the other end of two bracing pieces 6 rotates through same pivot and car afterbody 1 to be connected, first tight spring 5 in top has been cup jointed at the both ends of slide bar 3, the bottom of first tight spring 5 in top links to each other with movable anticollision board 2's inner wall, the other end of first tight spring 5 in top links to each other with sliding block 4, the surface of movable anticollision board 2 is connected with buffer block 8.

In this embodiment, when the buffer block 8 receives the striking, the movable anti-collision plate 2 moves to the tail portion 1 of the automobile along with the buffer block 8, and when the movable anti-collision plate 2 moves backward, the two support rods 6 open under the action of the rotating shaft, so that the sliding block 4 slides to the outside along the sliding rod 3, and meanwhile, the first tightening spring 5 contracts to generate a repulsive force to tighten the sliding block 4 and absorb part of the impact force.

Specifically, a cavity 9 is formed in the buffer block 8, and a plurality of second jacking springs 10 are connected in the cavity 9.

In this embodiment, when the rear portion 1 of the automobile is impacted, the buffer block 8 is deformed due to the impact, and at this time, the second jacking spring 10 contracts to absorb a part of impact force generated by the impact.

Specifically, the inner surface of the automobile tail portion 1 is symmetrically connected with two sleeve rod shells 7, the inner parts of the sleeve rod shells 7 are movably connected with movable sleeve rods 12, and the top ends of the movable sleeve rods 12 are rigidly connected with the bottom surfaces of the movable anti-collision plates 2.

In this embodiment, when the movable impact prevention plate 2 moves rearward, the movable stem 12 moves toward the inside of the stem housing 7.

Specifically, the inside of the sleeving rod shell 7 is connected with a third jacking spring 11, and the top end of the third jacking spring 11 is connected with the bottom end of the movable sleeving rod 12.

In this embodiment, when the movable loop bar 12 moves toward the inside of the loop bar housing 7, at this time, the third urging spring 11 contracts to absorb the impact force generated by the rest of the impacts.

Specifically, the buffer block 8 is made of rubber.

In this embodiment, the buffer block 8 is made of rubber, and the rubber is easily deformed, so that the second urging spring 10 is conveniently contracted to absorb the impact force generated by the impact.

Specifically, the two support rods 6 are distributed in a splayed shape.

In this embodiment, when the two sliding blocks 4 slide along the sliding rods 3, the two supporting rods 6 are opened under the action of the rotating shaft.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back, when car afterbody 1 receives the striking, buffer block 8 receives the striking and takes place deformation, this moment, the tight spring 10 shrink in second top, absorb the impact force that some striking produced, and simultaneously, activity anticollision board 2 moves to car afterbody 1 along with buffer block 8, when activity anticollision board 2 moves backward, two spinal branch vaulting poles 6 open under the effect of pivot, make sliding block 4 slide to the outside along slide bar 3, and simultaneously, the tight spring 5 shrink in first top, produce the repulsion force, push up 4 tight with sliding block, absorb partial impact force, and simultaneously, when activity anticollision board 2 moves backward, movable loop bar 12 is to the inside motion of cup jointing pole shell 7, and at this moment, the tight spring 11 shrink in third top, absorb the impact force that all the other striking produced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an automobile anti-collision beam, includes car afterbody (1), its characterized in that: the utility model discloses a car bumper guard, including car afterbody (1), the inside swing joint of car afterbody (1) has movable crashproof board (2), the inside of movable crashproof board (2) is seted up flutedly, fixedly connected with slide bar (3) in the recess, two sliding block (4) have been cup jointed to the symmetry on slide bar (3), it is connected with bracing piece (6), two to rotate through the pivot on sliding block (4) the other end of bracing piece (6) rotates with car afterbody (1) through same pivot and is connected, first tight spring (5) in top has been cup jointed at the both ends of slide bar (3), the bottom of first tight spring in top (5) links to each other with the inner wall of movable crashproof board (2), the other end of first tight spring in top (5) links to each other with sliding block (4), the surface connection of movable crashproof board (2) has buffer block (8.

2. The automotive impact beam of claim 1, wherein: the buffer block (8) is internally provided with a cavity (9), and the cavity (9) is internally connected with a plurality of second jacking springs (10).

3. The automotive impact beam of claim 1, wherein: the automobile bumper is characterized in that two sleeve rod shells (7) are symmetrically connected to the inner surface of the automobile tail portion (1), a movable sleeve rod (12) is movably connected to the inner portion of each sleeve rod shell (7), and the top end of each movable sleeve rod (12) is rigidly connected with the bottom surface of the corresponding movable bumper plate (2).

4. An automobile impact beam as defined in claim 3, wherein: the inner part of the sleeved rod shell (7) is connected with a third jacking spring (11), and the top end of the third jacking spring (11) is connected with the bottom end of the movable sleeved rod (12).

5. The automotive impact beam of claim 1, wherein: the buffer block (8) is made of rubber.

6. The automotive impact beam of claim 1, wherein: the two support rods (6) are distributed in a splayed shape.