CN211107290U

CN211107290U - Buffer anti-collision automobile front bumper

Info

Publication number: CN211107290U
Application number: CN201921420778.2U
Authority: CN
Inventors: 邱岳冬
Original assignee: Jiangsu Yongcheng Automobile Parts Co ltd
Current assignee: Jiangsu Yongcheng Automobile Parts Co ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-07-28
Anticipated expiration: 2029-08-29

Abstract

The utility model relates to the technical field of automobile parts, in particular to a buffer anti-collision automobile front bumper, which solves the defects of poor buffer effect and easy deformation in the prior art, and comprises a bumper body, an automobile body and a mounting seat, wherein the side wall of the bumper body is bonded with an energy-absorbing buffer part through an adhesive, the side wall of the bumper body is respectively welded with a reinforcing beam and a buffer rod, the inside of the mounting seat is provided with an inner groove, the buffer rod is connected with the inside of the inner groove in a sliding way, the other end of the buffer rod is movably hinged with a force-dissipating rod, and through the arrangement of the structures of the energy-absorbing buffer part, the buffer spring, the buffer rod, the force-dissipating rod, a silica gel pad and the like, the inside of the device is provided with a multi-buffer mechanism, the energy-absorbing buffer part can absorb about 70-90 percent of impact force, is matched with the, effectively reduce the impact force and provide safety guarantee for automobiles and personnel.

Description

Buffer anti-collision automobile front bumper

Technical Field

The utility model relates to an automobile parts technical field especially relates to a buffering anticollision car front bumper.

Background

The automobile bumper is a safety device for absorbing and relieving external impact force and protecting the front part and the rear part of an automobile body. The front and rear bumpers of the automobile are stamped into channel steel by steel plates and riveted or welded with the frame longitudinal beam for many years, and a large gap is reserved between the channel steel and the automobile body, so that the front and rear bumpers of the automobile are quite unattractive. With the development of the automobile industry and the extensive use of engineering plastics in the automobile industry, automobile bumpers have also been revolutionized as an important safety device. The front and rear bumpers of the sedan car of today are required to be harmonious and unified with the shape of the car body and to be light in weight in itself, besides maintaining the original protection function.

The buffer performance on the existing market is poor, the automobile has poor buffer effect after being impacted, the automobile and personnel are easily injured, the bumper is easy to deform when in slight collision, and the maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the buffering effect is poor, yielding among the prior art, and the buffering anticollision car front bumper that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a buffering anticollision car front bumper, includes bumper body, automobile body and mount pad, the lateral wall of bumper body bonds through the adhesive has the energy-absorbing bolster, and the lateral wall of bumper body has welded web beam and bumper beam respectively, the inside groove has been seted up to the inside of mount pad, the inside sliding connection of bumper beam and inside groove, and the other end activity of bumper beam articulates there is the power of loosing pole, the other end activity of power of loosing pole articulates there is the push rod, the push rod slides and sets up the inside of inside groove, and the inner wall of inside groove bonds through the adhesive has the silica gel pad.

Preferably, the energy-absorbing buffer member is made of ACF artificial cartilage foam, a first through hole is formed in the energy-absorbing buffer member, and the buffer rod penetrates through the inside of the first through hole.

Preferably, the reinforcing beam is provided with second through holes which are symmetrically arranged, and the buffer rod is embedded in the second through holes.

Preferably, the end part of the vehicle body is provided with an installation groove matched with the installation seat.

Preferably, the side wall of the inner groove is provided with a support plate of an integrated structure, the support plate is provided with a sliding hole, and the push rod is connected with the inside of the sliding hole in a sliding manner.

Preferably, the outside cover of buffer lever is equipped with buffer spring, buffer spring's both ends respectively through the fixture block with one side fixed connection of strengthening beam and mount pad.

The utility model has the advantages that:

1. the utility model has the advantages of simple structure and reasonable design, through the setting of energy-absorbing bolster, buffer spring, buffer beam, scattered power pole and silica gel pad isotructure, the internally designed multiple buffer gear of device, the energy-absorbing bolster can absorb the impact force about 70% -90%, and cooperation buffer spring carries out the shock attenuation, disperses the impact through scattered power pole, supports by the silica gel pad, reduces the impact effectively, provides the safety guarantee for car and personnel.

2. The utility model discloses in through mount pad and mounting groove, car bumper's mount pad and mounting groove fixed connection, the installation is accomplished by bolt fixed connection to the lateral wall of bumper body and the both sides of automobile body, easy dismounting designs into the arc form through web beam and bumper body, promotes the intensity of bumper itself, can not warp when light collision, has reduced cost of maintenance.

Drawings

Fig. 1 is a schematic structural view of a front bumper of a buffer anti-collision automobile provided by the utility model;

FIG. 2 is an enlarged view of the front bumper of the bumper crash-proof automobile, which is shown in the position marked A;

FIG. 3 is a schematic view of a mounted state of a front bumper of a buffering anti-collision automobile;

fig. 4 is an assembly diagram of a bumper according to the present invention.

In the figure: the bumper comprises a bumper body 1, a vehicle body 2, a mounting groove 3, an energy-absorbing buffer 4, a first through hole 41, a reinforcing cross beam 5, a second through hole 51, a mounting seat 6, an inner groove 7, a silica gel pad 8, a buffer rod 9, a buffer spring 10, a force dispersing rod 11, a support plate 12 and a push rod 13.

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.

Referring to fig. 1-4, a buffer anti-collision automobile front bumper comprises a bumper body 1, an automobile body 2 and a mounting seat 6, wherein an energy-absorbing buffer 4 is bonded on the side wall of the bumper body 1 through an adhesive, a reinforcing beam 5 and a buffer rod 9 are welded on the side wall of the bumper body 1 respectively, an inner groove 7 is formed in the mounting seat 6, the buffer rod 9 is connected with the inner part of the inner groove 7 in a sliding manner, the other end of the buffer rod 9 is movably hinged with a force-dissipating rod 11, the other end of the force-dissipating rod 11 is movably hinged with a push rod 13, the push rod 13 is arranged in the inner groove 7 in a sliding manner, a silica gel pad 8 is bonded on the inner wall of the inner groove 7 through the adhesive, and a multi-buffer mechanism is designed in the device through the arrangement of the structures such as the energy-absorbing buffer 4, a buffer spring 10, the buffer rod 9, the force-dissipating rod 11 and, the shock absorption is carried out by matching with a buffer spring 10, the impact force is dispersed through a force dispersion rod 11 and is supported by a silica gel pad 8, the impact force is effectively reduced, safety guarantee is provided for automobiles and personnel, the installation seat 6 of the automobile bumper is fixedly connected with the installation groove 3 through the installation seat 6 and the installation groove 3, the side wall of the bumper body 1 is fixedly connected with the two sides of an automobile body through bolts, the installation is completed, the disassembly and the assembly are convenient, the strength of the bumper is improved by designing the reinforcing beam 5 and the bumper body 1 into an arc shape, the bumper cannot deform during slight collision, the maintenance cost is reduced, the energy absorption bumper 4 is made of ACF artificial cartilage foam, a first through hole 41 is formed in the energy absorption bumper 4, the buffer rod 9 penetrates through the inside of the first through hole 41, second through holes 51 which are symmetrically arranged are formed in the reinforcing beam 5, the buffer rod 9 is embedded in the second through hole 51 of the automobile body, the installation groove 3 matched with the installation seat, the lateral wall of inside groove 7 is provided with backup pad 12 of body structure, has seted up the slide opening on the backup pad 12, and push rod 13 and the inside sliding connection of slide opening, the outside cover of buffer lever 9 is equipped with buffer spring 10, and buffer spring 10's both ends are respectively through fixture block and one side fixed connection of strengthening beam 5 and mount pad 6.

In the embodiment, when the bumper is installed, the side wall of the bumper body 1 is connected with the two sides of the vehicle body 2 through bolts, the installation seat 6 is installed inside the installation groove 3 through a buckle, the shape of the bumper body 1 is perfectly matched with that of the vehicle body 2, the appearance is neat and attractive, the bumper body 1 is designed into an arc shape, and the reinforcing cross beam 5 is additionally arranged on the side wall and used for improving the overall strength of the bumper and avoiding deformation under slight collision;

further, after the front part of the automobile is impacted, the impact force is absorbed by the energy-absorbing buffer part 4 firstly, the ACF artificial cartilage foam material is adopted, so that about 70% -90% of impact force can be absorbed, after the bumper body 1 deforms, the buffer rod 9 slides, the buffer spring 10 further relieves the impact force, under the pushing of the buffer rod 9, the force dissipation rods 11 on the two sides rotate to disperse the impact force, so that the push rod 13 slides towards the two sides, and then the buffer rod 9 and the push rod 13 collide with the silica gel pad 8 to absorb the impact force again.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a buffering anticollision automobile front bumper, includes bumper body (1), automobile body (2) and mount pad (6), its characterized in that, the lateral wall of bumper body (1) bonds through the adhesive has energy-absorbing bolster (4), and the lateral wall of bumper body (1) welds respectively and has web beam (5) and bumper beam (9), inside groove (7) have been seted up to the inside of mount pad (6), the inside sliding connection of bumper beam (9) and inside groove (7), and the other end activity of bumper beam (9) articulates there is power dissipation pole (11), the other end activity of power dissipation pole (11) articulates there is push rod (13), push rod (13) slide to set up the inside of inside groove (7), and the inner wall of just bonding (7) has silica gel pad (8) through the adhesive.

2. The front bumper of the automobile with the buffer function as claimed in claim 1, wherein the energy-absorbing buffer member (4) is made of ACF artificial cartilage foam, the energy-absorbing buffer member (4) is provided with a first through hole (41), and the buffer rod (9) penetrates through the first through hole (41).

3. A front bumper of an automobile with buffer and collision avoidance according to claim 1, characterized in that the reinforcing beam (5) is provided with second through holes (51) which are symmetrically arranged, and the buffer rod (9) is embedded in the second through holes (51).

4. A front bumper of a buffer anti-collision automobile according to claim 1, characterized in that the end of the automobile body (2) is provided with an installation groove (3) matched with the installation seat (6).

5. A front bumper of a buffer anti-collision automobile according to claim 1, characterized in that the side wall of the inner groove (7) is provided with a support plate (12) of an integrated structure, the support plate (12) is provided with a sliding hole, and the push rod (13) is connected with the inside of the sliding hole in a sliding way.

6. A front bumper of an automobile with buffer and collision avoidance according to claim 1, characterized in that the buffer rod (9) is sleeved with a buffer spring (10), and two ends of the buffer spring (10) are respectively fixedly connected with one side of the reinforcing beam (5) and one side of the mounting seat (6) through clamping blocks.