CN214492807U

CN214492807U - Automobile bumper with buffering effect

Info

Publication number: CN214492807U
Application number: CN202120281883.3U
Authority: CN
Inventors: 林勇
Original assignee: Changzhou Platinum Vanadium Auto Parts Co ltd
Current assignee: Changzhou Platinum Vanadium Auto Parts Co ltd
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-10-26
Anticipated expiration: 2031-02-01

Abstract

The utility model discloses an automobile bumper with buffering effect belongs to the automobile manufacturing field. The automobile bumper with the buffering effect comprises a bumper body, a first buffering mechanism and a second buffering mechanism, wherein the first buffering mechanism is arranged on the bumper body; when the vehicle bumps, through the reinforcing plate with pressure homodisperse on a plurality of buffer beam, the buffer beam with aerify the chamber cooperation buffering damping, further carry out the damping through the energy-absorbing piece, come from first support simultaneously, the second support, the damping is cushioned through the torsional force that the spring produced to the pressure of third support, first buffer gear and two second buffer gear have realized the damping of a plurality of directions, and the buffer beam, the energy-absorbing piece, spring cooperation buffering damping, the buffering effect has been improved, the security of car has been ensured.

Description

Automobile bumper with buffering effect

Technical Field

The utility model belongs to the automobile manufacturing field, especially, car bumper with buffering effect.

Background

The automobile bumper has the effects of safety protection, decoration vehicle and aerodynamic characteristics of improving the vehicle, and from the safety perspective, can play the cushioning effect when the car takes place the low-speed collision accident, automobile body around the protection can play certain protection pedestrian's effect when taking place the accident with the pedestrian, the most main purpose of bumper is to carry out the protection in the safety, and buffering damping through the bumper is protected vehicle, pedestrian, passenger etc. and traditional automobile bumper all is by filling energy-absorbing buffer material and buffering damping, and this kind of buffering mode single structure, buffering effect have certain lack, can not carry out fine buffering to accidents such as collision.

Disclosure of Invention

Utility model purpose: the automobile bumper with the buffering effect is provided to solve the problems in the prior art.

The technical scheme is as follows: an automobile bumper with a buffering effect is characterized by comprising a bumper body, a first buffering mechanism arranged on the bumper body, and a second buffering mechanism arranged on the bumper body;

the bumper body comprises a front face and side faces hinged to two sides of the front face;

the first buffer mechanism comprises a reinforcing plate fixedly connected to the front face, a plurality of buffer rods connected to the reinforcing plate, an inflation cavity sleeved on the buffer rods, and a fixing plate connected to the inflation cavity;

second buffer gear includes fixed mounting and is in a plurality of fixed strips on the side face are connected first support and second support on the fixed strip, fixed connection is in lower spring holder on first support, the second support is installed fixed block on the reinforcing plate is connected third support on the fixed block is connected last spring holder on the third support, one end with go up spring holder, one end and the spring of spring seat connection down.

In further embodiment, the bumper beam array sets up on the reinforcing plate, aerify the chamber for sealed environment, the bumper beam that the array set up can carry out even damping to the bumper front face, and the bumper beam cushions the chamber with aerifing through aerifing the compressed air of intracavity.

In a further embodiment, the spring is a torsion spring, which can generate a torsion force to cushion the pressure from the side.

In a further embodiment, an energy absorption block is mounted on the fixing plate, the energy absorption block surrounds a plurality of inflation cavities, the energy absorption block is made of energy absorption buffer materials, the inflation cavities surround the energy absorption block, on one hand, the inflation cavities can be fixed and limited, and on the other hand, the front face of the bumper can be subjected to energy absorption and buffering.

In a further embodiment, the bumper beam extends beyond the energy-absorbing block such that forces from the front face are cushioned by the bumper beam before they act on the energy-absorbing block.

In a further embodiment, the second buffer mechanisms are symmetrically arranged on two sides of the front face, and the side faces of the bumper can be buffered through the second buffer mechanisms, so that the collision force from the side face of the automobile is reduced.

Has the advantages that: when the vehicle bumps, through the reinforcing plate with pressure homodisperse on a plurality of buffer beam, the buffer beam with aerify the chamber cooperation buffering damping, further carry out the damping through the energy-absorbing piece, come from first support simultaneously, the second support, the damping is cushioned through the torsional force that the spring produced to the pressure of third support, first buffer gear and two second buffer gear have realized the damping of a plurality of directions, and the buffer beam, the energy-absorbing piece, spring cooperation buffering damping, the buffering effect has been improved, the security of car has been ensured.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a schematic structural diagram of part a of the present invention.

The reference signs are: the bumper comprises a bumper body 1, a front face 1-1, side faces 2, a buffer rod 3, an inflation cavity 31, a reinforcing plate 4, an energy absorption block 5, a fixing plate 6, a fixing strip 7, a fixing block 71, a first support 8, a second support 81, a third support 9, a spring 10, an upper spring seat 101 and a lower spring seat 102.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the present invention.

As shown in the attached drawings, an automobile bumper with a buffering effect comprises a bumper body 1, a first buffering mechanism and a second buffering mechanism, wherein the bumper body 1 is installed on an automobile, the first buffering mechanism is arranged on the bumper body 1, and the second buffering mechanism is arranged on the bumper body 1;

the bumper body 1 comprises a front face 1-1 and side faces 2, wherein the front face 1-1 is arranged on the bumper body 1, and the side faces 2 are hinged to two sides of the front face 1-1.

The first buffer mechanism comprises a reinforcing plate 4, buffer rods 3, an inflation cavity 31, a fixing plate 6 and energy absorption blocks 5, wherein the reinforcing plate 4 is fixedly arranged on a front face 1-1, a plurality of buffer rods 3 are connected on the reinforcing plate 4, the inflation cavity 31 is sleeved on the buffer rods 3, the fixing plate 6 is connected on the inflation cavity 31, the energy absorption blocks 5 are arranged on the fixing plate 6, the energy absorption blocks 5 surround the inflation cavities 31, the energy absorption blocks 5 are made of energy absorption buffer materials, the buffer rods 3 are arranged on the reinforcing plate 4 in an array mode, the inflation cavities 31 are sealed cavities, the buffer rods 3 extend out of the energy absorption blocks 5, pressure from the front face 1-1 acts on the reinforcing plate 4, the reinforcing plate 4 uniformly distributes the pressure on the buffer rods 3 arranged in the array mode, the buffer rods 3 are matched with the inflation cavities 31 for buffering, the energy absorption blocks 5 can further buffer and absorb vibration, and are matched with the energy absorption blocks 5 through the buffer rods 3, the purpose of buffering and vibration reduction is achieved, the reinforcing plate 4 can reinforce the strength of the front face 1-1, and pressure can be uniformly dispersed.

The second buffer mechanism comprises fixing strips 7, fixing blocks 71, a first support 8, a second support 81, a third support 9, springs 10, an upper spring seat 101 and a lower spring seat 102, wherein a plurality of fixing strips 7 are fixedly arranged on the side face 2, the first support 8 and the second support 81 are connected on the fixing strips 7, the lower spring seat 102 is fixedly connected on the first support 8 and the second support 81, the fixing blocks 71 are arranged on the reinforcing plate 4, the third support 9 is connected on the fixing blocks 71, the upper spring seat 101 is connected on the third support 9, one end of each spring 10 is connected with the upper spring seat 101, the other end of each spring 10 is connected with the lower spring seat 102, each spring 10 is a torsion spring 10 and can provide transverse torsion force, the second buffer mechanisms are symmetrically arranged on two sides of the front face 1-1, when pressure comes from the front face 1-1, the springs 10 buffer and damp the pressure from the third support 9, when the pressure comes from the face measurement, the spring 10 cushions and damps the pressure from the first support 8 and the second support 81, and the lateral torsional force generated by the spring 10 cushions the pressure from the front face 1-1 and the two side faces 2, thereby realizing the cushioning and damping in multiple directions.

The working principle is as follows: a car bumper with buffering effect, when the front face 1-1 collides, the reinforcing plate 4 is installed to improve the strength of the front face 1-1, and the pressure is uniformly dispersed on the buffer rod 3 through the reinforcing plate 4, the buffer rod 3 is matched with the inflation cavity 31 to buffer and damp the front face 1-1, the energy absorption block 5 can further buffer the front face 1-1, the third bracket 9 transmits the pressure to the spring 10, the spring 10 generates torsional force to buffer, the buffer rod 3, the energy absorption block 5 and the spring 10 buffer and damp the front face 1-1 of the bumper, the buffering effect is improved, the safety is enhanced, when the side face 2 collides, the spring 10 buffers and damps the pressure from the first bracket 8 and the second bracket 81, the whole mechanism is simple in structure and convenient to install, the buffering and damping effects are improved, and the safety of the car is enhanced, and the first buffer mechanism and the second buffer mechanism realize the buffer in multiple directions.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be modified to perform various equivalent transformations, which all belong to the protection scope of the present invention.

Claims

1. An automobile bumper with a buffering effect is characterized by comprising a bumper body, a first buffering mechanism arranged on the bumper body, and a second buffering mechanism arranged on the bumper body;

2. The bumper of claim 1, wherein the array of bumper beams is disposed on the reinforcement plate and the inflation chamber is a sealed chamber.

3. The bumper of claim 1, wherein the spring is a torsion spring.

4. The bumper with the buffering effect as recited in claim 1, wherein the fixing plate is provided with an energy-absorbing block, the energy-absorbing block surrounds the plurality of inflation chambers, and the energy-absorbing block is made of energy-absorbing buffering material.

5. The bumper of claim 4, wherein the bumper beam extends beyond the energy absorber block.

6. The vehicle bumper with a cushioning effect of claim 1, wherein said second cushioning mechanisms are symmetrically disposed on both sides of said front face.