CN218021514U

CN218021514U - Compound car anticollision roof beam of high strength

Info

Publication number: CN218021514U
Application number: CN202222450009.5U
Authority: CN
Inventors: 袁义兵
Original assignee: Dongtai Ruizheng Precision Technology Co ltd
Current assignee: Dongtai Ruizheng Precision Technology Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2022-12-13
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a high-strength composite automobile anti-collision beam, which comprises an anti-collision shell; an anti-collision shell: the high-strength composite automobile anti-collision beam is high in strength, can bear large impact force, can absorb the impact force in multiple stages, and is good in protection effect on automobiles and wide in application range.

Description

Compound car anticollision roof beam of high strength

Technical Field

The utility model relates to the field of automotive technology, specifically a compound car anticollision roof beam of high strength.

Background

Bumpers are mounted at the front and rear ends of an automobile, and have not only a decorative function but also a safety device for absorbing and cushioning external impact and protecting the automobile body and passengers, and in order to increase the protection strength of the automobile bumper, an anti-collision beam is generally mounted at the rear side of the bumper. The existing automobile anti-collision beam is generally installed behind an automobile bumper through bolts, but due to the fact that the automobile anti-collision beam is designed in a whole integrated mode, the structure is mostly simple, large impact force cannot be borne, when the automobile anti-collision beam is impacted, the automobile anti-collision beam can only collide with impact objects through the hardness of the automobile anti-collision beam and cannot absorb and offset the impact force, the anti-collision beam needs to be replaced after the automobile anti-collision beam is impacted, and therefore the high-strength composite automobile anti-collision beam is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a compound car anticollision roof beam of high strength, its intensity is higher, can bear great impact force, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-strength composite automobile anti-collision beam comprises an anti-collision shell;

an anti-collision shell: the anti-collision shell is characterized in that an anti-collision plate is arranged at the upper end of the anti-collision plate, a rubber pad II is arranged at the upper end of the rubber pad II, a rubber pad I is arranged at the upper end of the anti-collision shell, a sliding column I is uniformly arranged at the lower end of the anti-collision shell, a cylinder I is connected to the lower side of the outer arc surface of the sliding column I in a sliding mode, the lower end of the cylinder I is fixedly connected with the upper end of the mounting plate, the anti-collision shell is high in strength, can bear large impact force, can absorb the impact force in multiple stages, and is good in protection effect on an automobile and wide in application range.

Further, the diapire of anticollision shell evenly is provided with the triangle bracing, and the upper end of triangle bracing all contacts with the lower extreme of crashproof board, can further improve the intensity of this anticollision roof beam.

Further, the outer arc surface of the first cylinder is sleeved with a first spring, the upper end of the first spring is fixedly connected with the lower end of the anti-collision shell, and the lower end of the first spring is fixedly connected with the upper end of the mounting plate and can absorb impact force.

Further, the downside middle part of crashproof shell is provided with a rectangle section of thick bamboo, the inside sliding connection of a rectangle section of thick bamboo has the rectangle traveller, the lower extreme of rectangle traveller and the upper end fixed connection of mounting panel, the left and right sides face of a rectangle section of thick bamboo all is provided with rotates the seat, the inside of rotating the seat all is connected with the connecting plate through the round pin axle rotation, the rectangular channel has been seted up to the upper end symmetry of mounting panel, two walls all are seted up flutedly around the rectangular channel, the outside end downside that keeps away from of connecting plate is respectively through slide bar and adjacent recess sliding connection, can disperse the impact force that crashproof shell received downwards.

Furthermore, the two cylinders are uniformly arranged on the inner wall surfaces of the rectangular grooves, which are opposite to each other, the two cylinders are connected with the two sliding columns in a sliding mode, the opposite inner side ends of the two sliding columns in the same rectangular groove are fixedly connected with one baffle, the baffles are respectively connected with the adjacent rectangular grooves in a sliding mode, the outer side ends, which are opposite to each other, of the connecting plates are respectively in contact with the opposite inner side ends of the adjacent baffles, and a movement space can be provided for the connecting plates.

Furthermore, the outer arc surfaces of the second cylinders are all sleeved with second springs, the outer side ends, which are opposite to each other, of the second springs are fixedly connected with the inner wall surfaces, which are opposite to each other, of the adjacent rectangular grooves, and the opposite inner side ends of the second springs are fixedly connected with the outer side ends, which are opposite to each other, of the adjacent baffle plates, so that impact force can be further absorbed.

Further, the mounting holes are uniformly formed in the mounting plate, so that the anti-collision beam is convenient to fix.

Compared with the prior art, the beneficial effects of the utility model are that: this compound automobile anticollision roof beam of high strength has following benefit:

1. when using, at first install this anticollision roof beam in the relevant position of car through the mounting hole, when the anticollision roof beam received the striking, rubber pad two was the chloroprene rubber pad, rubber pad one was the butadiene rubber pad, can absorb the impact force that the anticollision roof beam received, the triangle bracing is the triangle-shaped structure, make this anticollision roof beam's intensity further increase, can bear great impact force, remaining impact force continues the conduction downwards through the anticollision shell, drive traveller downstream, spring one was compressed this moment, traveller one and drum one produce relative slip, realize the damping effect through traveller one and drum frictional force between the two, can absorb and store some impact force, just can reduce the damage that the car received, protective properties is better.

2. The impact force drives the rectangular cylinder to move downwards, the rectangular cylinder drives the connecting plates to move outwards respectively through the rotating seat, the lower sides of the opposite outer ends of the connecting plates drive the baffle to slide in the groove, the sliding column contracts towards the inside of the second cylinder, the second spring is compressed, the second sliding column and the second cylinder slide relatively, the damping effect is achieved through the friction force between the second sliding column and the second cylinder, the impact force can be further absorbed, the anti-collision beam can absorb the impact force for the second time, the protection effect on an automobile is good, and the application range is wide.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 3 is a schematic view of the internal cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of the utility model at the B position.

In the figure: the anti-collision device comprises an anti-collision shell 1, an anti-collision plate 2, rubber pads two 3, rubber pads one 4, triangular inclined struts 5, sliding columns one 6, cylinders one 7, mounting plates 8, springs one 9, rectangular cylinders 10, rectangular sliding columns 11, rotating seats 12, connecting plates 13, rectangular grooves 14, grooves 15, sliding rods 16, cylinders two 17, sliding columns two 18, baffles 19, springs two 20 and mounting holes 21.

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.

Referring to fig. 1-4, the present embodiment provides a technical solution: a high-strength composite automobile anti-collision beam comprises an anti-collision shell 1;

the anti-collision shell 1: the upper end of the anti-collision shell is provided with an anti-collision plate 2, the upper end of the anti-collision plate 2 is provided with a rubber pad II 3, the upper end of the rubber pad II 3 is provided with a rubber pad I4, the lower end of the anti-collision shell 1 is uniformly provided with a sliding column I6, the lower side of the outer cambered surface of the sliding column I6 is slidably connected with a cylinder I7, the lower end of the cylinder I7 is fixedly connected with the upper end of a mounting plate 8, the bottom wall of the anti-collision shell 1 is uniformly provided with a triangular inclined strut 5, the upper end of the triangular inclined strut 5 is contacted with the lower end of the anti-collision plate 2, the outer cambered surface of the cylinder I7 is sleeved with a spring I9, the upper end of the spring I9 is fixedly connected with the lower end of the anti-collision shell 1, the lower end of the spring I9 is fixedly connected with the upper end of the mounting plate 8, the mounting plate 8 is uniformly provided with mounting holes 21 inside, when in use, firstly, the anti-collision beam is installed at a corresponding position of an automobile through the installation hole 21, when the anti-collision beam is impacted, the second rubber pad 3 is a chloroprene rubber pad, the first rubber pad 4 is a butadiene rubber pad and can absorb impact force on the anti-collision beam, the triangular inclined strut 5 is of a triangular structure, so that the strength of the anti-collision beam is further increased, large impact force can be borne, the rest impact force is continuously conducted downwards through the anti-collision shell 1 to drive the first sliding column 6 to move downwards, at the moment, the first spring 9 is compressed, the first sliding column 6 and the first cylinder 7 slide relatively, a damping effect is achieved through friction force between the first sliding column 6 and the first cylinder 7, a part of the impact force can be absorbed and stored, damage on the automobile can be reduced, and a protection effect is good;

wherein: the middle part of the lower side of the anti-collision shell 1 is provided with a rectangular cylinder 10, the inside of the rectangular cylinder 10 is connected with a rectangular sliding column 11 in a sliding manner, the lower end of the rectangular sliding column 11 is fixedly connected with the upper end of a mounting plate 8, the left side and the right side of the rectangular cylinder 10 are respectively provided with a rotating seat 12, the inside of the rotating seat 12 is connected with a connecting plate 13 in a rotating manner through a pin shaft, the upper end of the mounting plate 8 is symmetrically provided with a rectangular groove 14, the front wall surface and the rear wall surface of the rectangular groove 14 are respectively provided with a groove 15, the lower sides of the opposite outer side ends of the connecting plate 13 are respectively connected with the adjacent grooves 15 in a sliding manner through sliding rods 16, the opposite inner wall surfaces of the rectangular groove 14 are respectively provided with a cylinder II 17, the inside of the cylinder II 17 is respectively connected with the sliding column II 18 in a sliding manner, the opposite inner side ends of the sliding column II 18 positioned in the same rectangular groove 14 are respectively fixedly connected with a baffle 19, and the baffle 19 is respectively connected with the adjacent rectangular groove 14 in a sliding manner, the outer ends, opposite to each other, of the connecting plates 13 are respectively in contact with the inner ends, opposite to each other, of the adjacent baffles 19, the two springs 20 are sleeved on the outer arc surfaces of the two cylinders 17, the outer ends, opposite to each other, of the two springs 20 are respectively fixedly connected with the inner walls, opposite to each other, of the adjacent rectangular grooves 14, the inner ends, opposite to each other, of the two springs 20 are respectively fixedly connected with the outer ends, opposite to each other, of the adjacent baffles 19, impact force drives the rectangular cylinder 10 to move downwards, the rectangular cylinder 10 drives the connecting plates 13 to move outwards through the rotating seats 12, the lower sides, opposite to each other, of the outer ends of the connecting plates 13 drive the baffles 19 to slide in the grooves 15, the sliding columns 18 contract towards the insides of the two cylinders 17, the springs 20 are compressed, the sliding columns 18 and the cylinders 17 slide relatively, damping effect is achieved through friction force between the sliding columns 18 and the cylinders 17, impact force can be further absorbed, and the impact force can be absorbed secondarily absorbed, the automobile protection device has a good automobile protection effect and a wide application range.

The utility model provides a pair of compound car anticollision roof beam of high strength's theory of operation as follows: when the anti-collision beam is used, the anti-collision beam is firstly installed at the corresponding position of an automobile through the installation hole 21, when the anti-collision beam is impacted, the second rubber pad 3 is a chloroprene rubber pad, the first rubber pad 4 is a butadiene rubber pad and can absorb impact force on the anti-collision beam, the triangular inclined strut 5 is of a triangular structure, the strength of the anti-collision beam is further increased, large impact force can be borne, the rest impact force is continuously conducted downwards through the anti-collision shell 1 to drive the first sliding column 6 to move downwards, the first spring 9 is compressed at the moment, the first sliding column 6 and the first cylinder 7 slide relatively, a damping effect is achieved through friction force between the first sliding column 6 and the first cylinder 7, a part of the impact force can be absorbed and stored, damage on the automobile can be reduced, meanwhile, the rectangular cylinder 10 is driven to move downwards by the impact force, the rectangular cylinder 10 drives the connecting plate 13 to move outwards respectively through the rotating seat 12, the baffle 19 is driven to slide in the groove 15 under the side opposite to enable the second sliding column 18 to contract towards the inside of the second cylinder 17, the second sliding column 20 is compressed, the second sliding column 18 and the cylinder 17, the anti-collision beam can be further applied to absorb the second impact force, and the anti-collision beam.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a compound car anticollision roof beam of high strength which characterized in that: comprises an anti-collision shell (1);

crash shell (1): the upper end of the anti-collision shell is provided with an anti-collision plate (2), the upper end of the anti-collision plate (2) is provided with a second rubber pad (3), the upper end of the second rubber pad (3) is provided with a first rubber pad (4), the lower end of the anti-collision shell (1) is uniformly provided with a first sliding column (6), the lower side of the outer cambered surface of the first sliding column (6) is connected with a first cylinder (7) in a sliding mode, and the lower end of the first cylinder (7) is fixedly connected with the upper end of the mounting plate (8).

2. The high-strength composite automobile anti-collision beam as claimed in claim 1, wherein: the bottom wall of anticollision shell (1) evenly is provided with triangle bracing (5), and the upper end of triangle bracing (5) all contacts with the lower extreme of anticollision board (2).

3. The high-strength composite automobile anti-collision beam as claimed in claim 1, wherein: the outer arc surfaces of the first cylinders (7) are all sleeved with first springs (9), the upper ends of the first springs (9) are all fixedly connected with the lower end of the anti-collision shell (1), and the lower ends of the first springs (9) are all fixedly connected with the upper end of the mounting plate (8).

4. The high-strength composite automobile anti-collision beam as claimed in claim 1, wherein: the downside middle part of anticollision shell (1) is provided with a rectangle section of thick bamboo (10), the inside sliding connection of a rectangle section of thick bamboo (10) has rectangle traveller (11), the lower extreme of rectangle traveller (11) and the upper end fixed connection of mounting panel (8), the left and right sides face of a rectangle section of thick bamboo (10) all is provided with rotates seat (12), the inside of rotating seat (12) all is connected with connecting plate (13) through the round pin hub rotation, rectangular channel (14) have been seted up to the upper end symmetry of mounting panel (8), both sides face all sets up flutedly (15) around rectangular channel (14), the outside end downside that backs on the back of connecting plate (13) is respectively through slide bar (16) and adjacent recess (15) sliding connection.

5. The high-strength composite automobile anti-collision beam as claimed in claim 4, wherein: the two cylinders (17) are uniformly arranged on the inner wall surfaces, opposite to each other, of the rectangular grooves (14), the two cylinders (17) are connected with the two sliding columns (18) in a sliding mode, the opposite inner side ends of the two sliding columns (18) located in the same rectangular groove (14) are fixedly connected with one baffle (19), the baffles (19) are connected with the adjacent rectangular grooves (14) in a sliding mode respectively, and the opposite outer side ends of the connecting plates (13) are in contact with the opposite inner side ends of the adjacent baffles (19) respectively.

6. The high-strength composite automobile anti-collision beam as claimed in claim 5, wherein: and the outer arc surfaces of the second cylinders (17) are sleeved with second springs (20), the outer side ends, back to back, of the second springs (20) are fixedly connected with the inner wall surfaces, back to back, of the adjacent rectangular grooves (14), and the opposite inner side ends of the second springs (20) are fixedly connected with the outer side ends, back to back, of the adjacent baffles (19).

7. The high-strength composite type automobile anti-collision beam as claimed in claim 1, wherein: mounting holes (21) are uniformly formed in the mounting plate (8).