CN217022428U

CN217022428U - Vehicle body reinforcing structure

Info

Publication number: CN217022428U
Application number: CN202221088934.1U
Authority: CN
Inventors: 程乾; 范永芬; 张瑞宏
Original assignee: Shandong Shunsheng Stamping Technology Co ltd
Current assignee: Shandong Shunsheng Stamping Technology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-07-22
Anticipated expiration: 2032-05-07

Abstract

The utility model relates to the technical field of automobile manufacturing, in particular to a vehicle body reinforcing structure which can increase the bending resistance of a main beam, effectively reduce the impact force and improve the working strength of a device; the energy absorption device comprises a main beam, energy absorption boxes, connecting plates, a plurality of groups of reinforcing rib plates and energy absorption assemblies, wherein the two groups of energy absorption boxes are fixedly arranged on the rear end face of the main beam in a bilateral symmetry mode, the two groups of connecting plates are fixedly arranged on the rear end faces of the two groups of energy absorption boxes respectively, the energy absorption assemblies are arranged on the front end face of the main beam, and the rear end face of the main beam is provided with the plurality of groups of reinforcing rib plates.

Description

Vehicle body reinforcing structure

Technical Field

The utility model relates to the technical field of automobile manufacturing, in particular to a vehicle body reinforcing structure.

Background

The anticollision roof beam is a device that is used for alleviateing the vehicle and absorbs the collision energy when receiving the collision, can reduce the impact to the harm of automobile body, play effectual guard action to the vehicle, current girder cross-section mainly adopts day style of calligraphy structure, it is hollow form inside, such structure can carry out the energy-absorbing to a certain extent, but when bumping, the girder is easy to break at main stress point, thereby easily make the locomotive divide into two, be difficult to effectively protect personnel in the car.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a vehicle body reinforcing structure which can increase the bending resistance of a main beam, effectively reduce the impact force and improve the working strength of the device.

The utility model discloses a vehicle body reinforcing structure which comprises a main beam, energy absorption boxes, connecting plates, a plurality of groups of reinforcing rib plates and energy absorption assemblies, wherein the two groups of energy absorption boxes are fixedly arranged on the rear end surface of the main beam in a bilateral symmetry manner; through setting up multiunit deep floor, can increase the anti-bending force of girder to reduce the bending deformation of girder at the stress point, effectively improve the working strength of device.

Preferably, the energy absorption assembly comprises a special-shaped energy absorption plate and a plurality of groups of first bolts, and the special-shaped energy absorption plate is fixedly arranged on the front end face of the main beam through the plurality of groups of first bolts; through setting up special-shaped energy-absorbing board, can at first take place the contact with the object that is collided, make partly impact energy consume through the deformation of girder to can effectively reduce the impact force, improve the reliability of device.

Preferably, the energy absorption box further comprises an arch frame and two groups of second bolts, wherein the arch frame is fixedly arranged on the two groups of energy absorption boxes through the two groups of second bolts and is connected with the multiple groups of reinforcing rib plates; through setting up the arch-shaped frame to under the cooperation of deep floor is used, can increase the joint strength between energy-absorbing box and the girder, thereby reduce the girder and cause the condition appearance that takes place the fracture between girder and the energy-absorbing box when the atress is too big.

Preferably, the energy absorption box also comprises a plurality of groups of guide grooves and collapse holes, and the energy absorption box is provided with a plurality of groups of guide grooves and collapse holes; through setting up the guiding groove to under the cooperation of collapsing hole is used, make the energy-absorbing box when receiving the extrusion force, can guide the direction of collapsing of energy-absorbing box, make the energy-absorbing box stably contract, thereby improve the energy-absorbing effect of device.

Preferably, the main beam is of a solid structure; through setting up the girder into solid construction, can further increase the anti-bending force of girder, effectively reduce girder fracture's the condition, improve the reliability of device.

Preferably, an anti-corrosion coating is arranged on the surface of the special-shaped energy absorption plate; through setting up anticorrosive coating, can reduce the condition that special-shaped energy-absorbing board takes place the corrosion and appear, effectively guarantee the structural strength of special-shaped energy-absorbing board, the life of extension device.

Compared with the prior art, the utility model has the beneficial effects that: the main beam is of a solid structure, the bending resistance of the main beam can be increased under the matched use of a plurality of groups of reinforcing rib plates, so that the bending deformation of the main beam at a stress point is reduced, the working strength of the device is effectively improved, the special-shaped energy absorption plates are arranged, the special-shaped energy absorption plates can be firstly contacted with a collided object, a part of impact energy is consumed through the deformation of the main beam, the impact force can be effectively reduced, the reliability of the device is improved, then, the arch-shaped frame is arranged, the connection strength between the energy absorption box and the main beam can be increased under the matched use of the reinforcing rib plates, the occurrence of the situation that the main beam is broken when the stress of the main beam is too large is reduced, and the collapse direction of the energy absorption box can be guided by arranging the guide groove under the matched use of the collapse hole, the energy absorption box can be stably contracted, so that the energy absorption effect of the device is improved.

Drawings

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

FIG. 2 is a schematic diagram of a second axial structure of the present invention;

FIG. 3 is a schematic view of a part A of the enlarged structure of FIG. 1;

in the drawings, the reference numbers: 1. a main beam; 2. an energy absorption box; 3. a connecting plate; 4. reinforcing rib plates; 5. a special-shaped energy absorption plate; 6. a first bolt; 7. an arch frame; 8. a second bolt; 9. a guide groove; 10. collapsing the hole.

Detailed Description

To facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

As shown in fig. 1 to 3, a main beam 1 is of a solid structure, two groups of energy absorption boxes 2 are bilaterally and symmetrically fixedly installed on the rear end face of the main beam 1, two groups of connecting plates 3 are respectively and fixedly installed on the rear end faces of the two groups of energy absorption boxes 2, the rear end face of the main beam 1 is provided with a plurality of groups of reinforcing rib plates 4, a special-shaped energy absorption plate 5 is fixedly installed on the front end face of the main beam 1 through a plurality of groups of first bolts 6, an arch frame 7 is fixedly installed on the two groups of energy absorption boxes 2 through two groups of second bolts 8, the arch frame 7 is mutually connected with the plurality of groups of reinforcing rib plates 4, and the energy absorption boxes 2 are provided with a plurality of groups of guide grooves 9 and crumpling holes 10; firstly, the girder 1 is set to be a solid structure, and the bending-resistant strength of the girder 1 can be increased under the matched use of a plurality of groups of reinforcing rib plates 4, so that the bending deformation of the girder 1 at a stress point is reduced, the working strength of the device is effectively improved, and the deformed energy absorption plates 5 are arranged, so that the deformed energy absorption plates can be firstly contacted with a collided object, a part of impact energy is consumed through the deformation of the girder 1, the impact force can be effectively reduced, the reliability of the device is improved, then, the arch-shaped frame 7 is arranged, the connection strength between the energy absorption box 2 and the girder 1 can be increased under the matched use of the reinforcing rib plates 4, the occurrence of the situation that the girder 1 and the energy absorption box 2 are broken when the girder 1 is stressed too much is reduced, and the extrusion force of the energy absorption box 2 is enabled to be generated by arranging the guide groove 9 and under the matched use of the collapse hole 10, the collapse direction of the energy absorption box 2 can be guided, so that the energy absorption box 2 can be stably contracted, and the energy absorption effect of the device is improved.

The installation mode, the connection mode or the arrangement mode of the vehicle body reinforcing structure are common mechanical modes, and the vehicle body reinforcing structure can be implemented as long as the beneficial effects of the vehicle body reinforcing structure can be achieved.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an automobile body additional strengthening, a serial communication port, including girder (1), energy-absorbing box (2), connecting plate (3), multiunit deep floor (4) and energy-absorbing subassembly, two sets of energy-absorbing box (2) bilateral symmetry fixed mounting are on the rear end face of girder (1), two sets of connecting plate (3) are fixed mounting respectively on the rear end face of two sets of energy-absorbing box (2), the energy-absorbing subassembly is installed on the preceding terminal surface of girder (1), the rear end face of girder (1) is equipped with multiunit deep floor (4).

2. A vehicle body reinforcing structure according to claim 1, wherein the energy absorbing assembly comprises a special-shaped energy absorbing plate (5) and a plurality of groups of first bolts (6), and the special-shaped energy absorbing plate (5) is fixedly arranged on the front end face of the main beam (1) through the plurality of groups of first bolts (6).

3. The vehicle body reinforcing structure according to claim 1, further comprising a arch (7) and two sets of second bolts (8), wherein the arch (7) is fixedly mounted on the two sets of energy absorption boxes (2) through the two sets of second bolts (8), and the arch (7) and the plurality of sets of reinforcing rib plates (4) are connected with each other.

4. A vehicle body reinforcing structure according to claim 1, further comprising a plurality of sets of guide grooves (9) and crush holes (10), wherein the crash box (2) is provided with the plurality of sets of guide grooves (9) and crush holes (10).

5. A vehicle body reinforcing structure according to claim 1, wherein the main beam (1) is of solid construction.

6. A vehicle body reinforcing structure according to claim 1, wherein the surface of the shaped energy absorbing panel (5) is provided with an anticorrosive coating.