CN218640801U

CN218640801U - Automobile anti-collision beam assembly

Info

Publication number: CN218640801U
Application number: CN202223440946.9U
Authority: CN
Inventors: 杨明; 常颖; 邵明贵; 赵丽丽
Original assignee: Lianheng Industry Tianjin Co ltd
Current assignee: Lianheng Industry Tianjin Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-03-17
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to the technical field of automobile anti-collision beams, and discloses an automobile anti-collision beam assembly, which comprises a beam body and an energy absorption box; connecting seats are fixedly welded at two ends of the rear side of the beam body, energy absorption boxes are inserted into the connecting seats, and the energy absorption boxes are fixed by welding after being inserted into the connecting seats; the upper end and the lower end of the connecting seat are provided with mounting holes A in a penetrating mode, the upper end and the lower end of the front side of the energy absorption box are provided with mounting holes B, and fixing bolts are inserted into the mounting holes A and the mounting holes B. The utility model discloses technical scheme inserts in the connecting seat through the front end of energy-absorbing box, and its connecting seat is the design of parcel formula to the front end of energy-absorbing box for can not drop easily between the energy-absorbing box and the roof beam body when bumping, ensure the completion energy-absorbing work that the energy-absorbing box can be smooth, improve the security.

Description

Automobile anti-collision beam assembly

Technical Field

The utility model relates to an automobile anti-collision beam technical field specifically is an automobile anti-collision beam assembly.

Background

The anti-collision beam is a device for reducing the impact energy absorbed when a vehicle is collided, and consists of a main beam, an energy absorption box and a mounting plate connected with the vehicle, wherein the main beam and the energy absorption box can effectively absorb the impact energy when the vehicle is collided at a low speed, so that the damage of the impact force to a vehicle body longitudinal beam is reduced as much as possible, and the anti-collision beam plays a role in protecting the vehicle.

However, the inventor finds that at least the following problems are not solved in the existing automobile anti-collision beam assembly: its energy-absorbing box of current car anticollision beam assembly generally directly welds with the girder, consequently receive when striking that the easy fracture of the welding position of its energy-absorbing box and girder leads to girder and energy-absorbing box separation, and the energy-absorbing box will not play the energy-absorbing effect this moment, and consequently whole security is relatively poor, needs to improve urgently, consequently, we propose a car anticollision beam assembly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car anticollision beam assembly has solved the problem that proposes in the background art.

The embodiment of the application provides an automobile anti-collision beam assembly, which comprises a beam body and an energy absorption box;

connecting seats are fixedly welded at two ends of the rear side of the beam body, energy absorption boxes are inserted into the connecting seats, and the energy absorption boxes are fixed by welding after being inserted into the connecting seats;

the upper end and the lower end of the connecting seat are provided with mounting holes A in a penetrating mode, the upper end and the lower end of the front side of the energy absorption box are provided with mounting holes B, and fixing bolts are inserted into the mounting holes A and the mounting holes B.

Through adopting above-mentioned technical scheme, can realize being connected of roof beam body and energy-absorbing box through the connecting seat, avoid current energy-absorbing box and roof beam body direct weld to lead to receiving the condition that easily drops when striking for the energy-absorbing box can be stable carry out the energy-absorbing.

Optionally, the two sides of the connecting seat are fixedly welded with reinforcing blocks for reinforcing, and the other ends of the reinforcing blocks are welded and fixed with the rear wall of the beam body.

Through adopting above-mentioned technical scheme, can improve the joint strength of connecting seat and roof beam body greatly through the reinforcement piece, the connecting seat appears the slope when avoiding receiving the collision.

Optionally, a rubber pad for vibration reduction is fixedly mounted at the front end of the energy absorption box.

Through adopting above-mentioned technical scheme, the damping effect when can realize energy-absorbing box and the contact of connecting seat inner wall through the rubber pad, influence the overall structure intensity of the roof beam body when avoiding receiving the striking.

Optionally, a fixing seat for connecting the longitudinal beam is integrally formed at the rear end of the energy absorption box.

Through adopting above-mentioned technical scheme, can be convenient for the energy-absorbing box through the fixing base and utilize the bolt to accomplish fixed with being connected of automobile longitudinal.

Optionally, the front end of the beam body is fixedly embedded with a buffer foam.

Through adopting above-mentioned technical scheme, can receive the buffering effect when striking through the buffering foam at the roof beam body, improve crashproof intensity.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

according to the technical scheme, the front end of the energy absorption box is inserted into the connecting seat, the connecting seat is designed in a wrapping mode for the front end of the energy absorption box, so that the energy absorption box and the beam body cannot easily fall off when collision occurs, the energy absorption box can smoothly complete energy absorption work, and safety is improved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic top view of the anti-collision cross beam assembly of the present invention;

fig. 2 is the utility model relates to a car anticollision crossbeam assembly overlook split structure schematic diagram.

In the figure: 1. a beam body; 101. a fixed seat; 102. a connecting seat; 103. a reinforcing block; 104. fixing the bolt; 105. a mounting hole A; 2. an energy absorption box; 201. a fixed seat; 202. a mounting hole B; 203. and (7) a rubber pad.

Detailed Description

Referring to fig. 1-2, the present invention provides a technical solution: an automobile anti-collision beam assembly comprises a beam body 1 and an energy absorption box 2;

the two ends of the rear side of the beam body 1 are fixedly welded with connecting seats 102, the energy absorption boxes 2 are inserted into the connecting seats 102, and the energy absorption boxes 2 are fixed by welding after being inserted into the connecting seats 102;

the upper end and the lower end of the connecting seat 102 are provided with mounting holes A105 in a penetrating mode, the upper end and the lower end of the front side of the energy absorption box 2 are provided with mounting holes B202 in a penetrating mode, fixing bolts 104 are inserted into the mounting holes A105 and the mounting holes B202, the mounting holes A105 and the mounting holes B202 are opposite to each other when the energy absorption box 2 is inserted into the connecting seat 102, and fixing work can be conducted through the bottom end of the fixing bolts 104 and matched with nuts.

In the technical scheme, the front end of the energy absorption box 2 is inserted into the connecting seat 102, and the connecting seat 102 is designed for wrapping the front end of the energy absorption box 2, so that the energy absorption box 2 and the beam body 1 cannot easily fall off when collision occurs, the energy absorption box 2 can smoothly complete energy absorption work, and the safety is improved.

In some technical schemes, reinforcing blocks 103 are fixedly welded on two sides of the connecting seat 102, the shape of each reinforcing block 103 is a triangle with stronger stability, and the other end of each reinforcing block 103 is welded and fixed with the rear wall of the beam body 1.

In some technical solutions, a rubber pad 203 is fixedly mounted at the front end of the crash box 2, and the rubber pad 203 can be fixedly mounted at the front end of the crash box 2 by means of adhesion.

In some technical schemes, the rear end of the energy-absorbing box 2 is integrally formed with a fixing seat 201, and mounting holes are formed around the fixing seat 201, so that the energy-absorbing box 2 can be fixedly connected with a longitudinal beam by matching bolts.

In some technical schemes, the front end of the beam body 1 is fixedly embedded with the buffer foam 101, and the buffer foam 101 is in a strip shape, so that all parts can play a buffer effect when being impacted.

During installation, the energy absorption box 2 and the front longitudinal beam of the automobile can be fixedly installed by matching the installation seat 201 with bolts, the energy absorption box 2 is inserted into the connection seat 102 during production, then the fixing bolt 104 penetrates through the installation hole A105 and the installation hole B202, then the fixing nut is arranged below the fixing bolt 104 for fixing, and finally the connection part between the energy absorption box 2 and the connection seat 102 is welded and fixed, at the moment, the front end of the energy absorption box 2 is inserted into the connection seat 102, the connection seat 102 is in a wrapping type design for the front end of the energy absorption box 2, so that the energy absorption box 2 and the beam body 1 cannot easily fall off during collision, the energy absorption work of the energy absorption box 2 can be smoothly completed, the safety is improved, the energy absorption rubber pad 203 can contact the inner wall of the connection seat 102 during collision to play a role in buffering, the overall strength of the rigid contact rigid beam body 1 is avoided, the strength of the connection seat 102 and the beam body 1 can be improved through the reinforcing block 103, the buffer foam 101 can buffer the beam body 1 when receiving collision, and further can bear higher impact force.

Claims

1. An automobile anti-collision beam assembly is characterized in that: comprises a beam body (1) and an energy absorption box (2);

connecting seats (102) are fixedly welded at two ends of the rear side of the beam body (1), energy absorption boxes (2) are inserted into the connecting seats (102), and the energy absorption boxes (2) are fixed in the connecting seats (102) by welding after being inserted into the connecting seats;

the energy absorption box is characterized in that mounting holes A (105) are formed in the upper end and the lower end of the connecting seat (102) in a penetrating mode, mounting holes B (202) are formed in the upper end and the lower end of the front side of the energy absorption box (2), and fixing bolts (104) are inserted into the mounting holes A (105) and the mounting holes B (202).

2. The automobile anti-collision beam assembly according to claim 1, characterized in that reinforcing blocks (103) for reinforcement are fixedly welded on two sides of the connecting seat (102), and the other ends of the reinforcing blocks (103) are fixedly welded with the rear wall of the beam body (1).

3. The automobile anti-collision beam assembly according to claim 1, characterized in that a rubber pad (203) for vibration reduction is fixedly arranged at the front end of the energy absorption box (2).

4. The automobile anti-collision cross beam assembly according to claim 1, characterized in that the rear end of the energy absorption box (2) is integrally formed with a fixing seat (201) for connecting a longitudinal beam.

5. The automobile anti-collision beam assembly according to claim 1, characterized in that the front end of the beam body (1) is fixedly embedded with a buffer foam (101).