CN217969202U - Anti-collision beam of vehicle door - Google Patents

Abstract

The application discloses door anticollision roof beam belongs to automobile parts technical field for a stability height, lightweight door anticollision roof beam is provided, including main part and edge part, the edge part is located the upper and lower both sides limit of main part, the one end of main part and edge part is the fin end for bent foot end, the other end, main part, edge part, qu Zuduan and fin end are by single plate through one-time stamping forming. The bending structure and the transition structure of the anti-collision beam are optimally designed, so that the anti-collision beam has higher structural strength and structural toughness under the condition of less material consumption; the design is expanded through the both ends at the anticollision roof beam, has improved the tensile ability of anticollision roof beam after receiving the main part of strong impact and taking place to warp, and the roof beam body is difficult to be pulled off from the door frame, has promoted the safety protection coefficient of door.

Description

Anti-collision beam of vehicle door

Technical Field

The application relates to the technical field of automobile parts, in particular to an anti-collision beam for a vehicle door.

Background

The door anticollision roof beam is the protective structure of installation door frame inside for the strong impact that resists the door and receive reduces the deflection that the door received after the striking, thereby passenger in the protection car.

The existing vehicle door anti-collision beam has the following defects: such as a large weight, but not much improved impact resistance for the impact beam, i.e. not high material utilization.

Disclosure of Invention

An object of the application is to provide a high, lightweight door anticollision roof beam of stability.

In order to reach above mesh, this application provides a door anticollision roof beam: the anti-collision beam comprises a main body part and edge parts, wherein the edge parts are positioned on the upper side and the lower side of the main body part, one ends of the main body part and the edge parts are bent foot ends, the other ends of the main body part and the edge parts are tail wing ends, and the two end parts can improve the stability of the anti-collision beam after installation.

As an optimization, main part, edge portion, qu Zuduan and fin end are by single plate through one-time stamping forming, have reduced the consumptive material, have reduced the processing degree of difficulty, realize crashproof roof beam's lightweight.

Preferably, the main body part forms a straight-face sinking groove through stamping, and a connecting hole is formed in the straight-face sinking groove of the main body part, so that the anti-collision beam can be conveniently installed on the vehicle door frame.

Preferably, the edge part is punched to form an arc-shaped sunken groove, the direction of the arc-shaped sunken groove is opposite to that of the straight-surface sunken groove, and the structural strength of the anti-collision beam is improved as much as possible under the condition of less material consumption through structural deformation.

Preferably, the straight-surface sinking groove extends towards the Qu Zuduan, and a foot end extending groove is reserved on the curved foot end, so that the structural strength of the end part of the anti-collision beam is improved.

Preferably, the straight sinking groove extends towards the tail end, and a tail extension groove is reserved on the tail end, so that the structural strength of the other end of the anti-collision beam is further improved.

Preferably, the curved foot end and the transition portion of the main body portion are kept straight, the transition portion of the curved foot end and the transition portion of the edge portion are bent twice, redundant materials can be filled according to the change trend of different portions in the stamping process, transition between different portions is achieved, and the structural stability and strength of the anti-collision beam are improved by fully utilizing the materials.

Preferably, the tail end is bent to the side of the straight-surface sink groove away from the main body part, and the transition part of the tail end and the edge part is bent once, so that the material utilization rate and the distribution uniformity and smoothness of materials are improved.

Compared with the prior art, the beneficial effect of this application lies in:

(1) The bending structure and the transition structure of the anti-collision beam are optimally designed, so that the anti-collision beam has higher structural strength and structural toughness under the condition of less material consumption;

(2) The design is expanded through the both ends at the anticollision roof beam, has improved the tensile ability of anticollision roof beam after receiving the main part of strong impact and taking place to warp, and the roof beam body is difficult to be pulled off from the door frame, has promoted the safety protection coefficient of door.

Drawings

FIG. 1 is a first perspective view of the door impact beam;

FIG. 2 is a second perspective view of the door impact beam;

FIG. 3 is a third perspective view of the door impact beam;

FIG. 4 is a front view of the door impact beam;

fig. 5 is an end cross-sectional viewbase:Sub>A-base:Sub>A of the door impact beam of fig. 4.

In the figure: 1. a main body part; 101. sinking a groove on a straight surface; 102. connecting holes; 2. an edge portion; 201. sinking a groove on the arc surface; 3. bending the foot end; 301. a foot end extension slot; 4. a tail wing end; 401. the tail fin extends the groove.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application.

It is noted that the terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The vehicle door anti-collision beam shown in fig. 1-5 comprises a main body part 1 and an edge part 2, wherein the edge part 2 is positioned on the upper side and the lower side of the main body part 1 and is used for increasing the area of the edge of the main body part 1, one end of the main body part 1 and the edge part 2 is a curved foot end 3, the other end of the main body part 1 and the edge part 2 is a tail wing end 4, and the two end parts are all used for playing a positioning role in installation, the main body part 1, the edge part 2, the curved foot end 3 and the tail wing end 4 are formed by one-time punch forming of a single plate, the processing cost is reduced, the probability of tearing of the plate is reduced, the curved foot end 3 and the transition part of the main body part 1 are kept straight, the transition part of the curved foot end 3 and the edge part 2 is bent twice to better adapt to the position change of the curved foot end 3 relative to the edge part 2, the tail wing end 4 is bent to the side away from the straight surface sink groove 101 of the main body part 1, the tail wing end 4 forms a tilting structure, the transition part 4 and the transition part of the transition part 2 is bent once, and the tail wing end 4 crosses the extending direction of the edge part 2 after one-stamping.

The main body part 1 is punched to form a straight-face sunken groove 101, so that a single plate has a three-dimensional structure, the structural strength of the anti-collision beam is greatly improved, the main body part 1 is provided with a connecting hole 102 in the straight-face sunken groove 101, the whole anti-collision beam can be fixed with a vehicle frame in a bolt or welding mode at the connecting hole 102, the edge part 2 is punched to form an arc-face sunken groove 201, the bending resistance and the distortion resistance of the anti-collision beam are further improved, the direction of the arc-face sunken groove 201 is opposite to that of the straight-face sunken groove 101, the situation that the direction of the sunken groove is single and the structural strength of one side of the anti-collision beam is insufficient is avoided, the straight-face sunken groove 101 extends towards a curved foot end 3, a foot end extending groove 301 is reserved on the curved foot end 3, so that the curved foot end 3 has the three-dimensional structure, the structural strength of a matching part can be further improved after the curved foot end 3 is assembled, the straight-face sunken groove 101 extends towards an empennage end 4, an empennage extending groove 401 is reserved on the empennage end 4, the same is used for improving the installation connection strength of the other end of the anti-collision beam, on the other hand, the installation of a vehicle door can be further subjected to the impact stress after the door is subjected to be dispersed by the impact stress.

The structural function principle of the vehicle door anti-collision beam is as follows: this anticollision roof beam advances a punching press by single plate and forms spatial structure, it probably receives the direction of assaulting on the door, anti crooked ability has obtained promoting greatly, two tip thereof can play fine support and connection effect simultaneously, make the stability of whole anticollision roof beam installation on the door higher, and two tip can improve the impact resistance ability of anticollision roof beam, even the door receives strong impact main part 1 and takes place to warp, the frame structure that two tip still can hold the door plays better guard action to the interior passenger of car.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and such changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims (6)

1. The utility model provides a door anticollision roof beam, includes main part and edge portion, the edge portion is located the upper and lower both sides limit of main part, the one end of main part and edge portion is the bent foot end, the other end is the fin end, main part, edge portion, qu Zuduan and fin end are by single plate through one-time stamping forming, its characterized in that: the main body part forms a straight-face sinking groove through stamping, and a connecting hole is formed in the straight-face sinking groove of the main body part.

2. The door impact beam of claim 1, wherein: the edge part is punched to form an arc surface sunken groove, and the direction of the arc surface sunken groove is opposite to that of the straight surface sunken groove.

3. The vehicle door impact beam of claim 1, wherein: the straight-face sinking groove extends towards Qu Zuduan, and a foot end extending groove is reserved on the curved foot end.

4. The vehicle door impact beam of claim 1, wherein: the straight-surface sunken groove extends towards the tail wing end, and a tail wing extending groove is reserved on the tail wing end.

5. The door impact beam of claim 1, wherein: the curved foot end and the transition part of the main body part are kept straight, and the curved foot end and the transition part of the edge part are bent twice.

6. The vehicle door impact beam of claim 1, wherein: the empennage end is bent to one side of the straight-surface sink groove which is far away from the main body part, and the transition part of the empennage end and the edge part is bent once.

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