CN212861034U

CN212861034U - Lightweight car front side door roll-in window frame structure

Info

Publication number: CN212861034U
Application number: CN202020657386.4U
Authority: CN
Inventors: 顼文娟; 吴文珍; 郑晓娟; 杨香玉; 李月
Original assignee: Ling Yun Industrial Co Ltd Automotive Parts R&D Branch
Current assignee: Ling Yun Industrial Co Ltd Automotive Parts R&D Branch
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-04-02
Anticipated expiration: 2030-04-27

Abstract

The utility model provides a lightweight car front side door roll-in window frame structure, includes roll-in window frame and web beam, the roll-in window frame comprises the A post, upper ledge and the B post that connect gradually, and A post lower extreme and B post lower extreme are connected respectively to web beam's both ends, the web beam comprises crossbeam stamping workpiece and reinforcing tube, and the cross-section of reinforcing tube is hollow circular, oval or rectangle, and the section shape of crossbeam stamping workpiece is equipped with the position of being connected with the matching of reinforcing tube profile, reinforcing tube and this body coupling part fixed connection of punching press crossbeam. Compared with the prior art, the utility model has the following advantages: 1. set up the reinforced pipe as the reinforcement on the web beam, have the weight reduction effect than whole thickening of material when improving window frame integral rigidity and intensity, accord with lightweight design requirement. 2. The rolling A column consists of an inner plate, an outer plate and an inner plate, and the outer plate and the inner plate are wrapped to form an outer plate edge-wrapped structure, so that the end head of the A column is lapped with the upper frame without a notch cavity, the attractiveness is improved, and the anti-corrosion effect is achieved.

Description

Lightweight car front side door roll-in window frame structure

Technical Field

The utility model relates to an automobile part, especially lightweight car front side door roll-in window frame structure.

Background

The automobile side door window frame is a part of a side door system and is used as an A-level surface to influence the visual perception of a user on an automobile. With the continuous improvement of the automobile manufacturing technology level, the requirements on the appearance quality of the window frame component are higher and higher. The roll-in window frame is connected with a side door body metal plate as a sub-assembly, the influence of the rigidity on the rigidity of the side door body cannot be ignored, and the improvement of the rigidity of the window frame by lighter weight through the improved structure is also a part of the light weight of the whole vehicle.

The existing automobile front side door window frame has the following defects: 1. the rolled window frame is connected with a reinforcing beam in a rolling mode, and the reinforcing beam is a sheet stamping part. When the structural strength of the sheet-shaped reinforcing beam is insufficient, the sheet-shaped reinforcing beam is generally improved by changing a local structure or increasing the overall material thickness. The change of the local structure is influenced by stamping formability, the rigidity is improved limitedly, and the overall material thickness is increased, so that the weight of the cross beam is increased, and the weight is not favorable for light weight. 2. In the roll-in window frame structure, when the A column and the upper frame adopt two schemes, different section types are generally adopted, the appearance is attractive, the section width of the A column is larger than that of the upper frame, therefore, the upper ends of the A columns at the connecting parts of the A column and the upper frame are cut off in a parallel and level mode, and the notch 5 at the upper end of the A column can be directly exposed, as shown in figure 8.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lightweight car front side door roll-in window frame structure, the structure is improving the corrosion resistance that window frame global stiffness and intensity just improved upper ledge and A post interface simultaneously taking into account lightweight design requirement.

The problem of the utility model is realized with following technical scheme:

the utility model provides a lightweight car front side door roll-in window frame structure, includes roll-in window frame and web beam, the roll-in window frame comprises the A post, upper ledge and the B post that connect gradually, and A post lower extreme and B post lower extreme are connected respectively to web beam's both ends, the web beam comprises crossbeam stamping workpiece and reinforcing tube, and the cross-section of reinforcing tube is hollow circular, oval or rectangle, and the section shape of crossbeam stamping workpiece is equipped with the position of being connected with the matching of reinforcing tube profile, reinforcing tube and this body coupling part fixed connection of punching press crossbeam.

Above-mentioned side door roll-in window frame structure before lightweight car, the reinforced pipe is circular or oval cross-section, and the reinforced pipe welds with the crossbeam stamping workpiece and closes.

Above-mentioned side door roll-in window frame structure before lightweight car, the reinforced pipe is the rectangular cross section, and the reinforced pipe is connected the position with the crossbeam stamping workpiece and is through rivet nut fixed connection.

According to the rolling window frame structure of the lightweight automobile front side door, the column A consists of the outer plate and the inner plate which are mutually attached, the outer plate consists of the cavity part, the connecting part and the first extension part and the second extension part, the connecting part is positioned between the cavity part and the first extension part and the second extension part, and the first extension part and the second extension part oppositely extend relative to the connecting part; the inner plate is composed of a first attaching wall and a second attaching wall, the first attaching wall is attached to the connecting portion of the outer plate, the second attaching wall is attached to the first extending portion, and the edge portion of the second attaching wall is included by the edge portion of the first extending portion;

the width of the column A is larger than that of the upper frame, and the part of the butt joint end of the column A and the upper frame, which is wider than the upper frame, is formed into a transition section without a notch by coating an outer plate on an inner plate.

Compared with the prior art, the utility model has the following advantages: 1. set up the reinforced pipe as the reinforcement on the web beam, have the weight reduction effect than whole thickening of material when improving window frame integral rigidity and intensity, accord with lightweight design requirement. 2. The rolling A column consists of an inner plate, an outer plate and an inner plate, and the outer plate and the inner plate are wrapped to form an outer plate edge-wrapped structure, so that the end head of the A column is lapped with the upper frame without a notch cavity, the attractiveness is improved, and the anti-corrosion effect is achieved.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of a reinforcement beam;

FIG. 3 is a schematic illustration of the connection of the beam stamping to the oval reinforcement tube;

FIG. 4 is a schematic illustration of a rectangular cross-section reinforcement tube being connected to a beam stamping;

FIG. 5 is a schematic structural view of the butt end of the A-pillar and the upper frame;

FIG. 6 is a cross-sectional view taken at C-C of FIG. 1;

FIG. 7 is an enlarged partial view at B of FIG. 1;

FIG. 8 is a schematic view of the connection of a conventional A-pillar to an upper frame.

The list of labels in the figure is: 1. the structure comprises a column A, 1-1, an outer plate, 1-1-1, a cavity part, 1-1-2, a connecting part, 1-1-3, a first extending part, 1-1-4, a second extending part, 1-2, an inner plate, 1-2-1, a first attached wall, 1-2-2, a second attached wall, 1-3, a transition section, 2, an upper frame, 3, a column B, 4, a reinforcing cross beam, 4-1 cross beam stamping parts, 4-2, a reinforcing pipe, 4-3, a rivet nut, 5 and a notch.

Detailed Description

Referring to fig. 1 and 2, the utility model discloses a roll-in window frame and web beam 4, roll-in window frame comprise A post 1, upper ledge 2 and the B post 3 that connect gradually, and web beam is located roll-in window frame lower part, and A post lower extreme and B post lower extreme are connected respectively to web beam's both ends. In order to improve the rigidity and the strength of the reinforcing beam, the reinforcing beam consists of a beam stamping part 4-1 and a reinforcing pipe 4-2. The reinforcing pipe is used as a reinforcing piece of the reinforcing beam, and the cross section of the reinforcing pipe is hollow and circular, oval or rectangular.

In the embodiment shown in fig. 3, the reinforcing pipe is a steel pipe with an oval cross section, the beam stamping part is provided with an arc-shaped connecting part which is matched and attached to the outer wall of the reinforcing pipe, and the reinforcing pipe is welded with the beam stamping part. In the embodiment shown in fig. 4, the reinforcing pipe has a rectangular cross section, and is attached to the plane of the connection part of the beam stamping part and fixedly connected with the connection part of the beam stamping part through the rivet nut 4-3. Set up the reinforced pipe when increasing stiffening beam rigidity and intensity, compare the whole bodiness of crossbeam stamping workpiece and have the advantage in weight, accord with the lightweight requirement.

Referring to fig. 5, the column a of the present invention is composed of an outer plate 1-1 and an inner plate 1-2 which are attached to each other. The outer plate is composed of a cavity part 1-1-1, a connecting part 1-1-2, a first extending part 1-1-3 and a second extending part 1-1-4. The connecting part is positioned between the cavity part and the first extension part and the second extension part, and the first extension part and the second extension part extend oppositely relative to the connecting part. The inner plate is composed of a first attaching wall 1-2-1 and a second attaching wall 1-2-2, the first attaching wall is attached to the connecting portion of the outer plate, the second attaching wall is attached to the first extending portion, and the edge portion of the second attaching wall is covered by the edge portion of the first extending portion. The A column adopts an inner plate structure and an outer plate structure, and the problem that the cut at the upper end of the A column is larger than the upper frame when the section width of the A column is larger than that of the upper frame is mainly solved. As shown in fig. 6 and 7, the width of the A column is larger than that of the upper frame, and the part of the butt joint end of the A column and the upper frame, which is wider than the upper frame, is coated with the inner plate by the outer plate to form a transition section 1-3 without a notch. The structure not only considers the aesthetic property of the appearance, but also avoids the defects of the exposed cut and easy corrosion. In addition, the integral strength and rigidity of the A column formed by the inner plate and the outer plate are improved.

Claims

1. The utility model provides a side door roll-in window frame structure before lightweight car, includes roll-in window frame and web beam, the roll-in window frame comprises A post (1), upper ledge (2) and B post (3) that connect gradually, and A post lower extreme and B post lower extreme, its characterized in that are connected respectively at web beam's both ends: the reinforced beam is composed of a beam stamping part (4-1) and a reinforced pipe (4-2), the section of the reinforced pipe is hollow and circular, oval or rectangular, the section of the beam stamping part is provided with a connecting part matched with the outline of the reinforced pipe, and the reinforced pipe is fixedly connected with the connecting part of the stamped beam body.

2. The roll sash structure for a light-weight automobile front side door according to claim 1, wherein: the reinforcing pipe is circular or oval in cross section, and the reinforcing pipe is welded with the beam stamping part.

3. The roll sash structure for a light-weight automobile front side door according to claim 1, wherein: the reinforcing pipe is rectangular in cross section, and the connecting part of the reinforcing pipe and the beam stamping part is fixedly connected through a rivet nut (4-3).

4. The roll sash structure for a front side door of a light weight automobile according to claim 2 or 3, characterized in that: the A column consists of an outer plate (1-1) and an inner plate (1-2) which are mutually attached, the outer plate consists of a cavity part (1-1-1), a connecting part (1-1-2) and a first extension part (1-1-3) and a second extension part (1-1-4), the connecting part is positioned between the cavity part and the second extension part of the first extension part, and the second extension part of the first extension part extends reversely relative to the connecting part; the inner plate is composed of a first attaching wall (1-2-1) and a second attaching wall (1-2-2), the first attaching wall is attached to the connecting part of the outer plate, the second attaching wall is attached to the first extending part, and the edge part of the second attaching wall is enclosed by the edge part of the first extending part;

the width of the column A is larger than that of the upper frame, and the butt joint end of the column A and the upper frame is wider than that of the upper frame, and an outer plate covers an inner plate to form a transition section (1-3) without a notch.