CN217918119U

CN217918119U - Vehicle roof outer plate and vehicle

Info

Publication number: CN217918119U
Application number: CN202222250726.3U
Authority: CN
Inventors: 王维松; 杨帅锋
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-11-29
Anticipated expiration: 2032-08-25

Abstract

The utility model provides a vehicle roof outer plate and a vehicle, the vehicle roof outer plate of the utility model comprises an outer plate main body, which is extended along the length direction of the vehicle body; the top cover rear cross beam is arranged at the tail end of the outer plate main body and extends and is connected to the D columns on the two sides of the automobile body along the width direction of the automobile body; the top cover rear cross beam comprises an upper plate body, a lower plate body and an end main body; the upper plate body and the lower plate body are fixedly connected to the outer plate main body in an emitting shape, and the end main body covers the free ends of the upper plate body and the lower plate body. The utility model discloses a vehicle roof planking through setting up the free end of end main part with the cover upper plate body and lower plate body, is favorable to holding main part and upper plate body and lower halfbody and encloses and constitute confined space to the antitorque performance of reinforcing top cap back end rail is favorable to increasing the rigidity of top cap back end rail self structure simultaneously.

Description

Vehicle roof outer plate and vehicle

Technical Field

The utility model relates to a vehicle rear frame member technical field, in particular to vehicle roof planking. The utility model discloses still relate to a vehicle that is equipped with this vehicle roof planking.

Background

Along with the upgrading of consumption, the user experience requirements on the running performance and NVH of the automobile are improved, meanwhile, the improvement of the emission standard requires that the lightweight stratification of the automobile body is higher and higher, and it is very important to adopt a new structure to meet the requirements on the performance and the lightweight. The top cover rear cross beam is used as an important part for connecting the side wall of the vehicle body and the top cover, has great influence on the torsional rigidity performance index of the whole vehicle, and directly influences abnormal sound of the vehicle body, drum knocking sound of the tail part of the vehicle and the like.

However, the rear cross member of the automobile roof in the prior art is generally designed in a shape like a Chinese character 'yi', and does not form a closed fixed form with the automobile body, so that the torsion resistance of the rear cross member of the roof is poor. Secondly, the defects of low rigidity and modal performance of the rear cross beam of the roof in the prior art between the cross section and the automobile roof make the modal amplitude of the automobile roof larger, and further cause the problem of in-vehicle rumbling.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a vehicle roof planking promotes the rigidity and the antitorque performance of rear frame member.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

a vehicle roof outer panel comprising: an outer panel main body extending in a vehicle body longitudinal direction;

the top cover rear cross beam is arranged at the tail end of the outer plate main body and extends along the width direction of the automobile body to be connected to the D columns on the two sides of the automobile body;

the top cover rear cross beam comprises an upper plate body, a lower plate body and an end main body; the upper plate body and the lower plate body are fixedly connected to the outer plate main body in a transmitting mode, and the end main body covers the free ends of the upper plate body and the lower plate body.

Furthermore, the end main body is U-shaped, and two side plates forming the end main body are respectively connected with the free ends of the upper plate body and the lower plate body through a preset opening degree.

Furthermore, the two ends of the end main body in the length direction are respectively provided with an extension section which is sealed on the water flowing groove, and the extension section and the water flowing groove are surrounded to form a first cavity.

Furthermore, the upper plate body is welded with the upper section of the D-column reinforcing plate, and the lower plate body is welded with the upper section of the D-column inner plate.

Further, the end of the outer plate main body is provided with a covering plate extending along the length direction of the vehicle body, and the covering plate covers the upper plate body.

Further, a reinforcing rib is formed on the cover plate, and the reinforcing rib extends in the longitudinal direction of the vehicle body.

Further, the reinforcing ribs are provided in plural, and the plural reinforcing ribs are distributed on the covering panel at intervals in the vehicle width direction.

Further, a stepped surface is formed on the covering plate, and the reinforcing ribs are formed on the stepped surface.

Furthermore, the covering plate is provided with a sunken reinforcing part extending to the end main body.

Compared with the prior art, the utility model discloses following advantage has:

vehicle roof planking, through setting up the free end of end main part in order to cover upper plate body and lower plate body, be favorable to end main part and upper plate body and lower halfbody to enclose and constitute confined space to the antitorque performance of reinforcing top cap back beam is favorable to increasing the rigidity of top cap back beam self structure simultaneously.

In addition, set up the end main part into the U-shaped to two sideboard of end main part are connected respectively in the free end of upper plate body and lower plate body, are favorable to further increasing the space of cavity, and then improve the anti moment of torsion performance of rear frame member. The upper plate body is connected with the D column reinforcing plate, the lower plate body is connected with the D column inner plate, and meanwhile, the extension sections at two ends of the end main body and the flow channel are enclosed to form a first cavity, so that a three-layer two-cavity structure can be formed together, and the rigidity of the D column can be effectively improved.

In addition, the reinforcing ribs are formed on the covering plate, so that the structural rigidity of the covering plate is further improved, and the process stamping requirements can be met. The step surface is formed on the covering plate, so that the structural rigidity of the local part of the covering plate is improved.

Another object of the present invention is to provide a vehicle equipped with the vehicle roof cover as described above.

The utility model discloses a vehicle is the same with foretell vehicle roof planking compare in prior art's beneficial effect, no longer gives unnecessary details here.

Drawings

The accompanying drawings, which form a part of the present disclosure, are provided to provide a further understanding of the present disclosure, and the exemplary embodiments and descriptions thereof are provided to explain the present disclosure, wherein the related terms in the front, back, up, down, and the like are only used to represent relative positional relationships, and do not constitute an undue limitation of the present disclosure. In the drawings:

fig. 1 is a schematic view illustrating an assembly relationship between a vehicle roof outer panel and a D pillar according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of a rear cross member of a top cover at a viewing angle according to a first embodiment of the present invention;

fig. 3 is a schematic structural view of a rear cross member of a roof at another viewing angle according to the first embodiment of the present invention;

fig. 4 is a schematic view illustrating an assembly relationship between a rear cross beam of a roof and a D-pillar at a viewing angle according to a first embodiment of the present invention;

FIG. 5 is an enlarged view of the position A in FIG. 4 according to the first embodiment of the present invention

Fig. 6 is a schematic structural view of the outer plate main body at a viewing angle according to the first embodiment of the present invention;

fig. 7 is a schematic structural diagram of the outer panel main body at another viewing angle according to the first embodiment of the present invention;

fig. 8 is an enlarged view of a portion B in fig. 7 according to a first embodiment of the present invention.

Description of reference numerals:

1. an outer panel main body; 101. a cover plate; 1011. reinforcing ribs; 1012. a step surface; 1013. a recess reinforcing portion;

2. a top cover rear cross member; 201. an upper plate body; 202. a lower plate body; 203. an end body; 2031. a side plate; 2032. An extension section;

3. a launder;

4. a column D; 401. d column inner plates; 402. d post reinforcing plate.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same order, but are to be construed as referring to the same order.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection may be fixed, detachable, or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

The embodiment relates to a vehicle roof outer panel, including: an outer panel main body 1 and a roof rear cross member 2.

The outer panel body 1 extends in the longitudinal direction of the vehicle body. The roof rear cross member 2 is provided at the rear end of the outer panel main body 1 and extends in the vehicle width direction to be connected to the D-pillars 4 on both sides of the vehicle body. Meanwhile, the roof rear cross member 2 includes an upper plate body 201, a lower plate body 202, and an end body 203. The upper plate 201 and the lower plate 202 are fixedly attached to the outer plate main body 1 in an emission shape, and the end main body 203 covers the free ends of the upper plate 201 and the lower plate 202.

The vehicle roof outer panel of the embodiment facilitates the end body 203 to form a closed space with the upper panel 201 and the lower half body by arranging the end body 203 to cover the free ends of the upper panel 201 and the lower panel 202, so as to enhance the torsion resistance of the roof rear cross beam 2 and to enhance the structural rigidity of the roof rear cross beam 2 itself.

Based on the above overall description, an exemplary structure of the vehicle roof outer panel of the present embodiment is shown in fig. 1 to 3, an upper panel body 201 of a roof rear cross member 2 is provided as a plate-like structure approximately parallel to an outer panel main body 1, one end of a lower panel body 202 of the roof rear cross member 2 is connected to the upper panel body 201, and the other end of the lower panel body 202 is provided to be depressed downward in the vehicle height direction, thereby facilitating formation of a cavity between the upper panel body 201 and the lower panel body 202.

In addition, in order to enlarge the space enclosed between the end main body 203 and the upper plate 201 and the lower plate 202, in the present embodiment, as a preferred embodiment, as shown in fig. 3, the end main body 203 is provided in a U shape, and two side plates 2031 constituting the end main body 203 are connected to the free ends of the upper plate 201 and the lower plate 202, respectively, at a predetermined opening degree. This is advantageous in further increasing the capacity of the space in the vehicle length direction.

In this embodiment, as a preferred embodiment, the upper plate body 201 of the rear cross beam is welded to the upper section of the D-pillar reinforcement plate 402, and the lower plate body 202 is welded to the upper section of the D-pillar inner plate 401. Meanwhile, the two ends of the end main body 203 in the length direction are respectively provided with an extension section 2032 which is sealed on the water flowing groove 3, and the extension section 2032 and the water flowing groove 3 form a first cavity in a surrounding manner. A three-layer two-chamber structure is formed in the vehicle length direction, thereby contributing to further increase in structural rigidity of the D-pillar 4 connection position.

Referring to fig. 4 and 5, the D-pillar reinforcement plate 402 is disposed above the D-pillar inner plate 401, and a certain space is formed between the D-pillar reinforcement plate 402 and the D-pillar inner plate 401, the upper plate 201 is connected to the upper end surface of the D-pillar reinforcement plate 402 by welding, and the lower plate 202 is connected to the end surface of the D-pillar inner plate 401 by welding, so that the space formed by the upper plate 201 and the lower plate 202 is communicated with the space between the D-pillar reinforcement plate 402 and the D-pillar inner plate 401, and a second cavity is formed.

As shown in fig. 1 and 5, the gutter channel 3 is disposed on one side of the D-pillar inner plate 401, the gutter channel 3 is connected to the extending section 2032 of the end body 203 by welding, and the U-shape of the end body 203 is designed to form a first cavity between the inner wall of the D-pillar inner plate 401 and the gutter channel 3, so as to form a structure with three layers and two cavities, thereby increasing the structural rigidity of the D-pillar 4.

In the present embodiment, as shown in fig. 6 and 7, the cover plate 101 extending in the longitudinal direction of the vehicle body is provided at the end of the outer panel body 1, and the cover plate 101 is covered on the upper plate body 201. And the end of the cover plate 101 is welded to the end body 203.

As a preferred embodiment, a reinforcing rib 1011 is formed on the cladding panel 101, and the reinforcing rib 1011 extends in the longitudinal direction of the vehicle body, in order to further increase the structural rigidity of the cladding panel 101 itself. As shown in fig. 6 to 8, a reinforcing rib 1011 is provided at a central position of the cover plate 101 so as to extend along the length direction of the vehicle, which is advantageous for improving the structural rigidity of the cover plate 101 at that position.

In the present embodiment, a plurality of reinforcing ribs 1011 are provided, and the plurality of reinforcing ribs 1011 are distributed on the cladding panel 101 at intervals in the vehicle width direction. As shown in fig. 7 and 8, the four reinforcing ribs 1011 are provided to extend in the width direction of the vehicle body, which contributes to a good increase in the structural rigidity of the middle portion of the cladding panel 101. Of course, in this embodiment, the number of the reinforcing ribs 1011 is not particularly limited, and may be set according to actual circumstances.

Meanwhile, in the present embodiment, as a preferred embodiment, a stepped surface 1012 is formed on the cover plate 101, and the reinforcing ribs 1011 are formed on the stepped surface 1012. Referring to fig. 6, two layers of stepped surfaces 1012 are provided on the cover plate 101 along the length direction of the vehicle, which is beneficial to further improving the structural rigidity of the cover plate 101 and also meets the process stamping requirements.

In order to further improve the structural rigidity of the cover plate 101, in the present embodiment, as a preferred embodiment, the cover plate 101 is provided with a recessed reinforcing portion 1013 extending to the end body 203. As shown in fig. 6 to 8, two recessed reinforcements are provided at both side positions of the reinforcing rib 1011, which contributes to further increase the welding area between the cover plate 101 and the end body 203, while increasing the structural rigidity of the cover plate 101. Of course, the position of the concave reinforcing member 1013 is not particularly limited in this embodiment, and may be arranged according to actual situations.

Example two

The present embodiment relates to a vehicle equipped with the vehicle roof outer panel of the first embodiment.

The vehicle of this embodiment, through being provided with the vehicle roof planking among the embodiment one, be favorable to strengthening the torsional strength of roof rear beam 2, and improve the local rigidity of roof rear beam 2 to avoid because the interior rumble problem that causes of roof local rigidity is not enough, and then reduce the vibrations of roof planking, improve the NVH performance of vehicle.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A vehicle roof outer panel, comprising:

an outer panel main body (1) extending in the longitudinal direction of the vehicle body;

the top cover rear cross beam (2) is arranged at the tail end of the outer plate main body (1) and extends and is connected to the D columns (4) on the two sides of the automobile body along the width direction of the automobile body;

the top cover rear cross beam (2) comprises an upper plate body (201), a lower plate body (202) and an end main body (203); go up plate body (201) with lower plate body (202) become the transmission form and link firmly on planking main part (1), end main part (203) cover is in go up plate body (201) with the free end of lower plate body (202).

2. The vehicle roof outer panel according to claim 1, wherein:

the end main body (203) is U-shaped, and two side plates (2031) forming the end main body (203) are respectively connected with the free ends of the upper plate body (201) and the lower plate body (202) by a preset opening degree.

3. The vehicle roof outer panel according to claim 2, wherein:

two ends of the end main body (203) in the length direction are respectively provided with an extending section (2032) which is sealed on the water flowing groove (3), and the extending section (2032) and the water flowing groove (3) form a first cavity in a surrounding way.

4. The vehicle roof outer panel according to claim 1, wherein:

the upper plate body (201) is welded with the upper section of the D-column reinforcing plate (402), and the lower plate body (202) is welded with the upper section of the D-column inner plate (401).

5. The vehicle roof outer panel according to any one of claims 1 to 4, wherein:

the tail end of the outer plate main body (1) is provided with a covering plate (101) extending along the length direction of the vehicle body, and the covering plate (101) covers the upper plate body (201).

6. The vehicle roof outer panel according to claim 5, wherein:

a reinforcing rib (1011) is formed on the cover plate (101), and the reinforcing rib (1011) extends along the length direction of the vehicle body.

7. The vehicle roof outer panel according to claim 6, wherein:

the reinforcing ribs (1011) are arranged in a plurality, and the plurality of reinforcing ribs (1011) are distributed on the covering plate (101) at intervals along the width direction of the vehicle body.

8. The vehicle roof outer panel according to claim 6, wherein:

a stepped surface (1012) is formed on the covering plate (101), and the reinforcing ribs (1011) are formed on the stepped surface (1012).

9. The vehicle roof outer panel according to claim 5, wherein:

the cover plate (101) is provided with a recess reinforcement part (1013) extending to the end body (203).

10. A vehicle, characterized in that: the vehicle is equipped with the vehicle roof outer panel as recited in any one of claims 1 to 9.