CN217435661U - Automobile-used bumper anticollision roof beam convenient to change buffer material - Google Patents

Abstract

The utility model discloses an automobile-used bumper anticollision roof beam convenient to change buffer material, its technical scheme main points are: the automobile bumper anti-collision beam comprises an automobile bumper anti-collision beam body, a top plate, a connecting shell and a sliding cover, wherein the top plate is fixedly arranged at the rear side of the automobile bumper anti-collision beam body, the connecting shell is fixedly connected below the top plate, the sliding cover is arranged at the bottom of the connecting shell and at the top of the top plate, openings are formed in the surface of the connecting shell and the surface of the top plate, limiting grooves are formed in the bottom of the top plate and the connecting shell, limiting blocks are slidably arranged in the limiting grooves, energy-absorbing boxes are fixedly arranged on the surfaces of the limiting blocks, and damping springs are fixedly connected in the energy-absorbing boxes; this automobile-used bumper anticollision roof beam convenient to change buffer material not only can supply and change buffer material fast, but also can adjust the position of energy-absorbing box installation and the position of installation.

Description

Automobile-used bumper anticollision roof beam convenient to change buffer material

Technical Field

The utility model relates to a car bumper anticollision roof beam technical field, concretely relates to car bumper anticollision roof beam convenient to change to buffer material.

Background

The automobile bumper anti-collision beam is protective equipment at the front end and the rear end of an automobile body, can play a role in protecting when the automobile collides, can play a role in buffering when the automobile collides by utilizing the material of the bumper and the energy-absorbing material in the bumper, and has some defects when being used.

For example, in an anti-collision beam and an automobile in the publication number CN201820622988.9, the pedestrian protection bracket is arranged on the upper part of the main body of the anti-collision beam, so that the leg of a pedestrian can be supported, the injury to the leg of the pedestrian is reduced, and meanwhile, the bumper mounting bracket is additionally arranged, so that the bumper is more stably mounted; the energy absorption box is designed to be a combined structure of the guide post, the guide sleeve and the spring, and is provided with the limiting ring, so that the automobile is in a stable state when violent collision does not occur, the limiting ring can be damaged when the violent collision occurs, and a vibration damping structure is formed by the spring; above-mentioned anticollision roof beam passes through spring shock-absorbing structure and realizes shock-absorbing function, but can not dismantle and change the anticollision subassembly in the device conveniently, can not adjust the quantity of energy-absorbing box installation as required moreover, and adjustable degree is low.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing a bumper anticollision roof beam for vehicle convenient to change buffer material to current bumper anticollision crossbeam for vehicle who mentions in the solution background art can not dismantle and change the anticollision subassembly in the device conveniently, can not adjust the problem to the quantity of energy-absorbing box installation as required moreover.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an automobile-used bumper anticollision roof beam convenient to change buffer material, includes automobile-used bumper anticollision roof beam body, roof, connection shell and sliding closure, the fixed roof that is provided with in rear side of automobile-used bumper anticollision roof beam body, the below fixedly connected with connection shell of roof, the sliding closure is all installed at the bottom of connection shell and the top of roof, the opening has all been seted up on the surface of connection shell and the surface of roof, the spacing groove has all been seted up to the bottom of roof and the inside of connection shell, the inside slidable mounting of spacing groove has the stopper, the fixed surface of stopper is provided with the energy-absorbing box, the inside fixedly connected with damping spring of energy-absorbing box.

Through adopting above-mentioned technical scheme for the device can be as required to adjust the number of damper assembly installation, has promoted the controllability of device, makes the device can replenish and change inside energy-absorbing filler fast through the sliding closure on the device.

Preferably, energy-absorbing filler is filled between the top plate and the connecting shell, and the energy-absorbing filler is made of foam metal.

Through adopting above-mentioned technical scheme, through the shock attenuation filler of foam metal material for bumper anticollision roof beam has good shock attenuation performance, and convenient follow-up changes the filler moreover, has promoted the convenience that the device used.

Preferably, the top plates on the left side and the right side of the opening and the connecting shell are both provided with sliding grooves, the inner walls of the sliding grooves are mutually attached to the outer walls of the sliding covers, the sliding covers form a sliding structure through the sliding grooves and the top plates, and the sliding covers are made of rubber blocks with built-in steel plates.

By adopting the technical scheme, the sliding cover can conveniently move back and forth through the sliding structure on the device, so that foam metal filler in the device is supplemented, and the using effect of the device is improved.

Preferably, the energy absorption boxes and the sliding covers are distributed on the connecting shell at intervals, and the sliding covers are distributed on the top plate and the connecting shell at equal intervals.

By adopting the technical scheme, the anti-collision performance of the automobile is improved through the sliding cover and the energy absorption box on the device, and the safety during driving is improved.

Preferably, a fixed block is fixedly arranged at the rear side of the damping spring, a cushion pad is fixedly connected at the rear side of the fixed block, and a vehicle body is fixed on a rear bolt of the connecting shell.

Through adopting above-mentioned technical scheme, can promote buffering effect.

Preferably, the fixed block forms an elastic structure with the energy absorption box through the damping spring, and the energy absorption box forms a sliding structure with the connecting shell through the limiting groove and the limiting block.

By adopting the technical scheme, the energy absorption box can move straightly and forwards through the limiting groove and the limiting block on the device, so that the overall stability of the device is improved.

To sum up, the utility model discloses mainly have following beneficial effect:

the automobile bumper anti-collision beam can be conveniently opened and closed through the rubber sliding cover of the inner supporting steel plate, so that energy-absorbing fillers in the device can be conveniently supplemented and replaced, the using convenience of the device is improved, the defect that the inner anti-collision fillers cannot be conveniently replaced when the existing anti-collision beam is used is overcome, and the automobile bumper anti-collision beam has the advantage of higher practicability;

through stopper, energy-absorbing box and the cushion that sets up for the energy-absorbing box on the device can be adjusted the position of installation and the quantity of installation, thereby adapts to different automobile bodies and uses, has solved the defect that current energy-absorbing box adjustable degree is low when using, and it is stronger to have the controllability, advantage that the result of use is better.

Drawings

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

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the connection structure of the connection shell and the vehicle body of the present invention;

FIG. 5 is a schematic view of a connection structure of the stopper and the energy-absorbing box of the present invention;

FIG. 6 is a schematic view of the connection structure of the energy-absorbing box and the damping spring of the present invention;

reference numerals: 1. a bumper impact beam body for a vehicle; 2. a top plate; 3. a connecting shell; 4. a sliding cover; 5. an opening; 6. a chute; 7. a limiting groove; 8. energy-absorbing filler; 9. a limiting block; 10. an energy absorption box; 11. a damping spring; 12. a fixed block; 13. a vehicle body; 14. a cushion pad.

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 and fig. 6, a bumper impact beam for a vehicle convenient for replacing a buffer material, comprising a bumper impact beam body 1 for a vehicle, a connecting shell 3 and a sliding cover 4, wherein a top plate 2 is fixedly arranged at the rear side of the bumper impact beam body 1 for a vehicle, the connecting shell 3 is fixedly connected below the top plate 2, a limiting groove 7 is respectively arranged at the bottom of the top plate 2 and inside of the connecting shell 3, the sliding cover 4 is respectively arranged at the bottom of the connecting shell 3 and the top of the top plate 2, an opening 5 is respectively arranged at the surface of the connecting shell 3 and the surface of the top plate 2, a limiting block 9 is slidably arranged inside the limiting groove 7, an energy-absorbing box 10 is fixedly arranged on the surface of the limiting block 9, a damping spring 11 is arranged inside the energy-absorbing box 10, the tail end of the damping spring 11 is connected with a fixed block 12, the tail end of the fixed block 12 is fixedly connected with a buffer pad 14, and the buffer pad 14 is made of rubber, the rear side of the connecting shell 3 is connected with the vehicle body 13, so that the device can absorb energy when being impacted through the cushion pad 14, and the damage of the energy absorption box 10 to the vehicle body 13 can be reduced.

Referring to fig. 3-6, the top plate 2 and the connecting shell 3 on the left and right sides of the opening 5 are both provided with a sliding groove 6, the inner wall of the sliding groove 6 is mutually attached to the outer wall of the sliding cover 4, the sliding cover 4 forms a sliding structure with the top plate 2 through the sliding groove 6, the sliding cover 4 of the sliding installation enables the filler in the connecting shell 3 to be conveniently taken out, the practicability of the device is improved, the material of the sliding cover 4 is a rubber block with a built-in steel plate, the energy-absorbing filler 8 is filled between the top plate 2 and the connecting shell 3, the material of the energy-absorbing filler 8 is a foam metal material, and the energy-absorbing effect of the bumper anti-collision beam is ensured.

Referring to fig. 3-6, the energy-absorbing boxes 10 and the sliding covers 4 are arranged on the connecting shell 3 at intervals, the energy-absorbing boxes 10 used for buffering and the buffering fillers can share impact together, the safety of the device in use is improved, and the sliding covers 4 are distributed on the top plate 2 and the connecting shell 3 at equal intervals, so that the buffering effect of the device is improved, and the buffering fillers are conveniently added or replaced.

Referring to fig. 3 and 5-6, an elastic structure is formed between the fixing block 12 and the energy-absorbing box 10 through the damping spring 11, a sliding structure is formed between the energy-absorbing box 10 and the connecting shell 3 through the limiting groove 7 and the limiting block 9, and the energy-absorbing box 10 can move back and forth straightly through the sliding structure on the device, so that the buffering performance of the device is improved.

The working principle is as follows: as shown in fig. 1-3 and fig. 6, firstly, the connecting shell 3 is installed at the front end of the car body 13, then the energy-absorbing filler 8 made of foam metal is added into the cavity between the top plate 2 and the connecting shell 3, and then the sliding cover 4 with the built-in steel plate is installed in the sliding groove 6 in the top plate 2, so that the device can conveniently supplement the energy-absorbing filler 8, when the energy-absorbing filler 8 is replaced, the sliding cover 4 below the connecting shell 3 is opened, and then the sliding cover 4 is covered, and the new energy-absorbing filler 8 is replaced according to the same steps;

as shown in fig. 3-5, the number of the mounted energy-absorbing boxes 10 can be adjusted as required when the device is used, and the energy-absorbing boxes 10 can be moved back and forth straightly through the limiting grooves 7 and the limiting blocks 9, so that the device can adjust the mounting positions and the mounting numbers of the energy-absorbing boxes 10, the device can be ensured to adjust the anti-collision performance of the automobile bumper anti-collision beam body 1, the damping springs 11 and the buffer pads 14 on the fixed blocks 12 can improve the buffer effect, and the vehicle body 13 can be protected when impact is received.

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 (6)

1. The utility model provides an automobile-used bumper anticollision roof beam convenient to buffer material changes, includes automobile-used bumper anticollision roof beam body (1), roof (2), connects shell (3) and sliding closure (4), its characterized in that: the rear side of automobile-used bumper anticollision roof beam body (1) is fixed and is provided with roof (2), below fixedly connected with connecting shell (3) of roof (2), sliding closure (4) are all installed at the bottom of connecting shell (3) and the top of roof (2), opening (5) have all been seted up on the surface of connecting shell (3) and the surface of roof (2), spacing groove (7) have all been seted up with the inside of connecting shell (3) to the bottom of roof (2), the inside slidable mounting of spacing groove (7) has stopper (9), the fixed surface of stopper (9) is provided with energy-absorbing box (10), the inside fixedly connected with damping spring (11) of energy-absorbing box (10).

2. A bumper impact beam for vehicles for facilitating the exchange of cushioning material in accordance with claim 1, wherein: energy-absorbing filler (8) is filled between the top plate (2) and the connecting shell (3), and the energy-absorbing filler (8) is made of foam metal.

3. A bumper impact beam for vehicles for facilitating the exchange of cushioning material in accordance with claim 1, wherein: the sliding device is characterized in that sliding grooves (6) are formed in the top plates (2) and the connecting shell (3) on the left side and the right side of the opening (5), the inner walls of the sliding grooves (6) are attached to the outer wall of the sliding cover (4), the sliding cover (4) forms a sliding structure with the top plates (2) through the sliding grooves (6), and the sliding cover (4) is made of rubber blocks with built-in steel plates.

4. A bumper impact beam for vehicles for facilitating the exchange of cushioning material in accordance with claim 1, wherein: the energy absorption boxes (10) and the sliding covers (4) are distributed on the connecting shell (3) at intervals, and the sliding covers (4) are distributed on the top plate (2) and the connecting shell (3) at equal intervals.

5. A bumper impact beam for vehicles for facilitating the replacement of cushioning material as recited in claim 1, wherein: the rear side of the damping spring (11) is fixedly provided with a fixed block (12), the rear side of the fixed block (12) is fixedly connected with a cushion pad (14), and a vehicle body (13) is fixed on a rear bolt of the connecting shell (3).

6. A vehicular bumper impact beam for facilitating the exchange of cushioning material in accordance with claim 5, wherein: the fixing block (12) and the energy absorption box (10) form an elastic structure through the damping spring (11), and the energy absorption box (10) and the connecting shell (3) form a sliding structure through the limiting groove (7) and the limiting block (9).

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