CN210191410U

CN210191410U - Automobile anti-collision device

Info

Publication number: CN210191410U
Application number: CN201921295809.6U
Authority: CN
Inventors: Weiguo Han; 韩卫国; Weilin Han; 韩伟林; Wentao Li; 李文涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-03-27
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses an automobile anti-collision device, including mounting substrate, mounting substrate's top fixedly connected with fixed block. The utility model discloses a space that the rubber slab is bloated can be very big degree the reduction human injury after by the striking, striking roadblock or other highway facilities back simultaneously, the impact passes through the rubber slab and transmits to the anticollision roof beam, the anticollision roof beam receives to move down after hitting, the outer end that makes first spring removes to the inboard and carries out the elasticity compression, its elasticity can absorb the impact, the telescopic link that the slope set up simultaneously can be with the impact from the straight impact to be solved to the striking to the fixed block, make the fixed block absorb the elasticity of first spring, reduce the damage that the striking led to the fact to the car roof beam, it is comparatively simple to have solved current traditional car buffer stop structure, take place to warp the damage easily, and life is shorter, the front side hardness intensity is too big can aggravate the problem of being injured by the person of hitting simultaneously when hitting the pedestrian.

Description

Automobile anti-collision device

Technical Field

The utility model relates to the technical field of auto-parts, specifically be an automobile anti-collision device.

Background

The automobile anti-collision device is a U-shaped groove formed by punching cold-rolled steel plates, is connected with a frame longitudinal beam and serves as a first barrier for passive safety of an automobile, and an anti-collision steel beam is an important safety device for absorbing and buffering external impact force and protecting the front and rear parts of an automobile body.

The existing traditional automobile anti-collision device is simple in structure, easy to deform and damage, short in service life, capable of aggravating the injury of a collider when the front side of the automobile anti-collision device collides with the pedestrian, and meanwhile, most of anti-collision devices only emphasize the hardness of the surface and neglect the injury of the automobile anti-collision device to the human body.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile anti-collision device possesses the advantage that reduces the striking injury and not fragile deformation, has solved current traditional automobile anti-collision device structure comparatively simple, takes place to warp easily and damages, and life is shorter, and the front side hardness intensity is too big can aggravate the problem of being injured by the person that is hit when colliding the pedestrian simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: an automobile anti-collision device comprises a mounting substrate, wherein a fixed block is fixedly connected to the top of the mounting substrate, an anti-collision beam is arranged at the top of the fixed block, a rubber plate is fixedly connected to the top of the anti-collision beam, a first support frame is fixedly connected to the left side and the right side of the bottom of the anti-collision beam, a first shaft sleeve is movably mounted in the first support frame, second support frames positioned on two sides of the fixed block are fixedly connected to the top of the mounting substrate, a second shaft sleeve is movably mounted in the second support frame 7, a telescopic rod is fixedly connected to the top of the second shaft sleeve, a first spring is sleeved on the surface of the telescopic rod, an anti-collision box is fixedly connected to the left side and the right side of the top of the mounting substrate, a connecting rod is slidably mounted in the anti-collision box, the top of the connecting rod is fixedly, the top of the shock absorber is fixedly connected with the bottom of the anti-collision beam.

Preferably, the bottom fixedly connected with splice bar of rubber slab, the splice bar is made for the elastic plastic material, the top fixedly connected with reflection of light layer of rubber slab.

Preferably, the rubber slab forms the elasticity chamber through setting up of splice bar, the inside fixedly connected with in elasticity chamber inhales the sound cotton.

Preferably, the bottom of the inner wall of the anti-collision box is fixedly connected with a second spring, and the top of the second spring is fixedly connected with the bottom of the connecting rod.

Preferably, the left side and the right side of the bottom of the anti-collision beam are fixedly connected with limiting plates located on the outer sides of the first supporting frames, the top end of the first spring is fixedly connected with the bottom of the first shaft sleeve, and the bottom end of the first spring is fixedly connected with the top of the second shaft sleeve.

Preferably, the bottom of the inner wall of the anti-collision box is fixedly connected with a limiting rod, and the bottom of the connecting rod is provided with a limiting groove in sliding connection with the limiting rod.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model can greatly reduce the injury of the human body after being impacted through the space expanded by the rubber plate, and simultaneously, after impacting roadblocks or other road facilities, the impact force is transmitted to the anti-collision beam through the rubber plate, the anti-collision beam moves downwards after being impacted, so that the outer end of the first spring moves inwards to carry out elastic compression, the elastic force can absorb the impact force, meanwhile, the telescopic rod arranged obliquely can resolve the impact force from straight impact into impact on the fixed block, so that the fixed block absorbs the elastic force of the first spring, the damage to the vehicle beam caused by the impact is reduced, the problems that the traditional automobile anti-collision device has simple structure, is easy to deform and damage, has short service life, and the problem that the injury of the collider is aggravated due to the excessive front-side hardness when the automobile is impacted, and the automobile anti-collision device has the advantages of reducing the impact injury and the deformation, the anti-collision performance is improved.

2. The utility model discloses because of the bottom fixedly connected with splice bar of rubber slab, the splice bar is made for the elastic plastic material, the top fixedly connected with reflector layer of rubber slab, the setting of splice bar and reflector layer is passed through in this design, the person of facilitating the use carries out the elasticity support to the rubber slab through the splice bar, make the rubber slab can bulge, the space that bulges simultaneously can be very big degree the reduction human injury after by the striking, the reflector layer can be used for warning other vehicles and pedestrian after the vehicle stops, avoid being strikeed.

3. The utility model discloses because of the rubber slab passes through the setting formation elasticity chamber of splice bar, the cotton is inhaled to the inside fixedly connected with in elasticity chamber, and this design passes through the elasticity chamber and inhales the cotton setting of sound, and convenient to use person passes through the elastic deformation space that the space in elasticity chamber constitutes the rubber slab, reduces the vehicle and in unexpected very big reduction injury behind the collision pedestrian, inhales the cotton noise that can absorb the vehicle when traveling of sound simultaneously.

4. The utility model discloses because of the bottom fixedly connected with second spring of anticollision incasement wall, the top of second spring and the bottom fixed connection of connecting rod, this design is through the setting of second spring, makes the second spring carry out elasticity support to the connecting rod through elasticity, makes the connecting rod and the fixed back impact that absorbs the anticollision roof beam of anticollision roof beam.

5. The utility model discloses because of the limiting plate that the equal fixedly connected with in left side and the right side of anticollision roof beam bottom is located the first support frame outside, the top of first spring and the bottom fixed connection of primary shaft cover, the bottom of first spring and the top fixed connection of secondary shaft cover, the setting of limiting plate is passed through in this design, makes the limiting plate carry out spacing support to primary shaft cover, avoids primary shaft cover to move cracked phenomenon emergence to the outside, improves the stability in use of primary shaft cover.

6. The utility model discloses because of the bottom fixedly connected with gag lever post of anticollision incasement wall, the spacing groove with gag lever post sliding connection is seted up to the bottom of connecting rod, and this design passes through the setting of gag lever post and spacing groove, and the in-process that convenient to use person made the connecting rod activity from top to bottom through the sliding connection of gag lever post and spacing groove is more stable, prevents the phenomenon that the slope from appearing in the connecting rod simultaneously.

Drawings

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

fig. 2 is a schematic top cross-sectional view of fig. 1 according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the anti-collision device comprises a mounting base plate 1, a fixing block 2, an anti-collision beam 3, a rubber plate 4, a first support frame 5, a first shaft sleeve 6, a second support frame 7, a second shaft sleeve 8, a telescopic rod 9, a first spring 10, an anti-collision box 11, a connecting rod 12, a shock absorber 13, a connecting rib 14, a reflecting layer 15, an elastic cavity 16, sound-absorbing cotton 17, a second spring 18, a limiting plate 19, a limiting rod 20 and a limiting groove 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. 1-3, an anti-collision device for an automobile comprises a mounting substrate 1, a fixed block 2 is fixedly connected to the top of the mounting substrate 1, an anti-collision beam 3 is arranged on the top of the fixed block 2, a limit plate 19 is fixedly connected to the left side and the right side of the bottom of the anti-collision beam 3, the top end of a first spring 10 is fixedly connected to the bottom of a first shaft sleeve 6, the bottom end of the first spring 10 is fixedly connected to the top of a second shaft sleeve 8, the limit plate 19 is arranged to limit and support the first shaft sleeve 6 by the limit plate 19, the first shaft sleeve 6 is prevented from moving outwards and breaking, the stability of the first shaft sleeve 6 is improved, a rubber plate 4 is fixedly connected to the top of the anti-collision beam 3, a connecting rib 14 is fixedly connected to the bottom of the rubber plate 4, the connecting rib 14 is made of an elastic plastic material, and a reflective layer 15 is fixedly connected to the top, the design is characterized in that the connecting ribs 14 and the reflective layer 15 are arranged, so that a user can elastically support the rubber plate 4 through the connecting ribs 14 to enable the rubber plate 4 to be bulged, meanwhile, the bulged space can greatly reduce the injury of a human body after being impacted, the reflective layer 15 can be used for warning other vehicles and pedestrians after the vehicle stops and avoiding being impacted, the rubber plate 4 forms an elastic cavity 16 through the arrangement of the connecting ribs 14, sound-absorbing cotton 17 is fixedly connected inside the elastic cavity 16, the design is characterized in that the elastic cavity 16 and the sound-absorbing cotton 17 are arranged, the user can conveniently form an elastic deformation space of the rubber plate 4 through the space of the elastic cavity 16, the phenomenon that the vehicle can absorb the injury after accidentally colliding with the pedestrians is reduced, meanwhile, the noise of the vehicle when the sound-absorbing cotton 17 runs is simultaneously, the left side and the right side of the bottom of the anti-collision beam 3 are both fixedly connected with the first support frame 5, the first shaft sleeve 6 is movably arranged, the top of the mounting base plate 1 is fixedly connected with second supporting frames 7 positioned at two sides of the fixed block 2, a second shaft sleeve 8 is movably mounted inside the second supporting frame 7, the top of the second shaft sleeve 8 is fixedly connected with an expansion link 9, the surface of the expansion link 9 is sleeved with a first spring 10, the left side and the right side of the top of the mounting base plate 1 are both fixedly connected with an anti-collision box 11, because the bottom of the inner wall of the anti-collision box 11 is fixedly connected with a second spring 18, the top of the second spring 18 is fixedly connected with the bottom of a connecting rod 12, the design enables the second spring 18 to elastically support the connecting rod 12 through elasticity, the connecting rod 12 and the anti-collision beam 3 absorb the impact force of the anti-collision beam 3 after being fixed, because the bottom of the inner wall of the anti-collision box 11 is fixedly connected with a limiting rod 20, the bottom of the connecting rod 12 is provided with a limiting groove 21 connected with the, the in-process that convenient to use person made connecting rod 12 activity from top to bottom through the sliding connection of gag lever post 20 and spacing groove 21 is more stable, prevents simultaneously that the phenomenon of slope from appearing in connecting rod 12, and the inside slidable mounting of anticollision case 11 has connecting rod 12, the top of connecting rod 12 and the bottom fixed connection of anticollision roof beam 3, the top fixedly connected with bumper shock absorber 13 of fixed block 2, the top of bumper shock absorber 13 and the bottom fixed connection of anticollision roof beam 3.

When the vehicle collision protection device is used, when a pedestrian is collided by a vehicle of a user accidentally, limbs of the pedestrian can collide with the rubber plate 4, the rubber plate 4 can greatly reduce the damage of the human body after being collided through the space expanded by the connecting ribs 14, meanwhile, after the pedestrian collides with a roadblock or other highway facilities, small collision force is firstly buffered through the rubber plate 4, sudden collision force is transmitted to the anti-collision beam 3 through the rubber plate 4, the anti-collision beam 3 moves downwards after being collided, the anti-collision beam 3 limits the first shaft sleeve 6 through the first support frame 5 when moving downwards, the outer end of the first spring 10 moves inwards to perform elastic compression, the elastic force can absorb the collision force, meanwhile, the telescopic rod 9 which is obliquely arranged can resolve the collision force into the collision towards the fixed block 2 from the straight-surface impact, the collision force cannot directly vibrate the vehicle frame main body after being inclined, the fixed block 2 can absorb the elastic force of the first spring 10, and the situation that the first spring 10 directly transmits the elastic force to the mounting, reduce the damage that the striking led to the fact the car roof beam, the straight face of bumper shock absorber 13 absorbs part impact simultaneously, and anticollision roof beam 3 rethread connecting rod 12 transmits the impact to second spring 18, makes second spring 18 absorb part and strikes.

In summary, the following steps: this automobile anti-collision device, the space that can greatly expand through rubber slab 4 reduces the injury after the human body is strikeed, strike behind roadblock or other highway facilities simultaneously, the impact passes through rubber slab 4 and transmits to anticollision roof beam 3, anticollision roof beam 3 receives to move down after hitting, make the outer end of first spring 10 move to the inboard and carry out the elasticity compression, but its elasticity absorbing impact, telescopic link 9 that the slope set up simultaneously can be with impact from straight face impact solution for the striking to fixed block 2, make fixed block 2 absorb the elasticity of first spring 10, reduce the damage that the striking led to the fact to the car roof beam, it is comparatively simple to have solved current traditional automobile anti-collision device structure, take place deformation easily and damage, service life is shorter, simultaneously when colliding the pedestrian the problem that the front side hardness intensity is too big can aggravate the injury of person by the bump.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automobile anti-collision device comprises a mounting substrate (1), and is characterized in that: the top fixedly connected with fixed block (2) of mounting substrate (1), the top of fixed block (2) is provided with anticollision roof beam (3), the top fixedly connected with rubber slab (4) of anticollision roof beam (3), the equal fixedly connected with first support frame (5) in left side and right side of anticollision roof beam (3) bottom, the inside movable mounting of first support frame (5) has first axle sleeve (6), the top fixedly connected with of mounting substrate (1) is located the second support frame (7) of fixed block (2) both sides, the inside movable mounting of second support frame (7) has second axle sleeve (8), the inside movable mounting of the top fixedly connected with of mounting substrate (1) is located the second support frame (7) of fixed block (2) both sides has second axle sleeve (8), the top fixedly connected with telescopic link (9) of second axle sleeve (8), the surface cover of telescopic link (9) is equipped with first spring (10), the equal fixedly connected with anticollision case (11) in left side and right side at mounting substrate (1) top, the inside slidable mounting of anticollision case (11) has connecting rod (12), the top of connecting rod (12) and the bottom fixed connection of anticollision roof beam (3), the top fixedly connected with bumper shock absorber (13) of fixed block (2), the top of bumper shock absorber (13) and the bottom fixed connection of anticollision roof beam (3).

2. The automotive crash prevention device as set forth in claim 1, wherein: the bottom fixedly connected with splice bar (14) of rubber slab (4), splice bar (14) are made for the elastic plastic material, the top fixedly connected with reflector layer (15) of rubber slab (4).

3. The automotive crash-proof device according to claim 2, characterized in that: the rubber slab (4) forms elasticity chamber (16) through setting up of splice bar (14), the inside fixedly connected with in elasticity chamber (16) inhales sound cotton (17).

4. The automotive crash prevention device as set forth in claim 1, wherein: the bottom of the inner wall of the anti-collision box (11) is fixedly connected with a second spring (18), and the top of the second spring (18) is fixedly connected with the bottom of the connecting rod (12).

5. The automotive crash prevention device as set forth in claim 1, wherein: the equal fixedly connected with in left side and the right side of anticollision roof beam (3) bottom is located limiting plate (19) in first support frame (5) outside, the top of first spring (10) and the bottom fixed connection of first axle sleeve (6), the bottom of first spring (10) and the top fixed connection of second axle sleeve (8).

6. The automotive crash prevention device as set forth in claim 1, wherein: the bottom fixedly connected with gag lever post (20) of anticollision case (11) inner wall, spacing groove (21) with gag lever post (20) sliding connection are seted up to the bottom of connecting rod (12).