CN217320517U - Top cap front beam structure and vehicle - Google Patents
Top cap front beam structure and vehicle Download PDFInfo
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- CN217320517U CN217320517U CN202221052447.XU CN202221052447U CN217320517U CN 217320517 U CN217320517 U CN 217320517U CN 202221052447 U CN202221052447 U CN 202221052447U CN 217320517 U CN217320517 U CN 217320517U
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- top cover
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Abstract
The utility model provides a top cap front beam structure and vehicle belongs to vehicle top cap structure technical field. This top cap front beam structure includes: a roof front cross member upper plate extending in the lateral direction of the vehicle; the roof front cross beam lower plate extends along the transverse direction of the vehicle and forms a hollow channel structure with the roof front cross beam upper plate; and the reinforcing plates are arranged in the channel structure and are sequentially arranged along the transverse direction of the vehicle, the top of each reinforcing plate is connected with the top cover front cross beam upper plate, the bottom of each reinforcing plate is connected with the top cover front cross beam lower plate, and the plurality of reinforcing plates are used for partitioning the channel structure into a plurality of cavities in the transverse direction of the vehicle. The utility model also provides a vehicle including above-mentioned top cap front beam structure. The utility model discloses a top cap front beam structure and vehicle can promote whole car dynamic stiffness and NVH performance, guarantee connection accuracy, oil reduction and the manufacturing cost of whole car.
Description
Technical Field
The utility model belongs to the technical field of vehicle top cap structure, especially, relate to a top cap front beam structure and vehicle.
Background
With the development of new energy vehicle types, the top cover occupies the mainstream vehicle type in the market for the configured vehicle type of the panoramic sky screen. Because the top cover adopts toughened glass, the weight is than conventional panel beating top cover increase by times, is connected with the automobile body and is glued the structure, to the corresponding increase of bulk strength of automobile body top cover crossbeam.
The conventional top cover beam assembly consists of an upper top cover beam plate, a reinforcing top cover beam plate and a lower top cover beam plate, and the size and the weight of three parts in the assembly are not greatly different. The front end of the top cover front cross beam reinforcing plate is welded with the front ends of the top cover front cross beam lower plate and the top cover front cross beam upper plate, and the front end welding surface of the top cover front cross beam upper plate supports the windshield glass. The rear end of the top cover front cross beam reinforcing plate is welded with the middle of the top cover front cross beam upper plate, and the middle of the top cover front cross beam reinforcing plate is welded with the middle of the top cover front cross beam lower plate. The upper plate of the top cover front cross beam and the lower plate of the top cover front cross beam are welded at the rear ends, and the welding surface at the rear end of the upper plate of the top cover front cross beam supports the top cover glass. The top cover front cross beam upper plate and the top cover front cross beam lower plate form a cavity structure which penetrates through the top cover of the vehicle body to be connected with the left side wall A column and the right side wall A column.
Because the size of the left end and the right end of the top cover front cross beam reinforcing plate is equivalent to the size of the upper plate and the lower plate of the top cover front cross beam, the weight of the whole automobile is increased due to the increase of the weight of parts, and the energy conservation and consumption reduction are not facilitated. The increase in the size of the parts results in a corresponding increase in the cost of the die, the cost of the parts, and the cost of welding. The size of the part is increased, the matching precision of the assembly is difficult, and the size precision of the assembly is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an object of the first aspect provides a top cap front beam structure can promote whole car dynamic stiffness and NVH performance, guarantee the manufacturing cost of connection precision, reduction in oil consumption and whole car.
The utility model discloses a further one is aimed at strengthening the structural strength of top cap front beam upper plate and the rigidity of top cap front beam structure.
An object of the utility model is to provide a vehicle of including above-mentioned top cap front beam structure.
Particularly, the utility model provides a top cap front beam structure, include:
the top cover front cross beam upper plate extends along the transverse direction of the vehicle;
the roof front cross beam lower plate extends along the transverse direction of the vehicle and forms a hollow channel structure with the roof front cross beam upper plate; and
the reinforcing plates are arranged in the channel structure and are sequentially arranged along the transverse direction of the vehicle, the top of each reinforcing plate is connected with the upper plate of the top cover front cross beam, the bottom of each reinforcing plate is connected with the lower plate of the top cover front cross beam, and the reinforcing plates are used for separating the channel structure into a plurality of cavities in the transverse direction of the vehicle.
Optionally, a plurality of the reinforcing plates comprises:
the middle reinforcing plate extends along the longitudinal direction of the vehicle, the cross section of the middle reinforcing plate is shaped like a Chinese character ji, and the middle reinforcing plate is arranged in the middle of the channel structure.
Optionally, a plurality of first reinforcing features are arranged at the connecting edge of the top plate and the side plate of the middle reinforcing plate.
Optionally, the plurality of reinforcing plates further comprises:
left reinforcing plate and right reinforcing plate, the longitudinal extension of following the vehicle and its transversal personally submit "Z" font, left side reinforcing plate with right side reinforcing plate symmetry sets up the left and right sides of middle part reinforcing plate.
Optionally, a plurality of second reinforcing features are provided between the top panel and the side panel of the left reinforcing panel, and a plurality of third reinforcing features are provided between the top panel and the side panel of the right reinforcing panel.
Optionally, each of the reinforcing plates is connected to the top cover front cross member upper plate and the top cover front cross member lower plate by welding.
Optionally, the top cover front cross beam upper plate is provided with a recessed portion, and the bottom surface of the recessed portion is a welding plane used for welding with each reinforcing plate.
Optionally, the top cover front cross beam lower plate is further provided with a plurality of welding via holes for penetrating through a welding head for welding the reinforcing plate and the top cover front cross beam upper plate.
Optionally, the welding via hole is a counter sink hole or a flanging hole.
In particular, the utility model also provides a vehicle, include above-mentioned any one top cap front beam structure.
According to the utility model discloses an embodiment sets up a plurality of reinforcing plates in the access structure that top cap front beam upper plate and top cap front beam hypoplastron formed, and a plurality of reinforcing plates cut off it for a plurality of little cavitys on access structure vertically, can strengthen top cap front beam structure's stability and intensity, and then promote whole car dynamic stiffness and NVH performance.
Furthermore, the whole beam reinforcing plate in the prior art is divided into a plurality of small reinforcing plates, so that the matching area of the reinforcing plate, the top cover front beam upper plate and the top cover front beam lower plate is reduced, the part matching precision and the assembly precision are improved, and the connection precision is ensured. And the sizes of a plurality of reinforcements are reduced, the weight is also reduced, and the number of welding points is correspondingly reduced, so that the vehicle is light in weight, the oil consumption is reduced, and the manufacturing cost of the whole vehicle is reduced.
According to the utility model discloses an embodiment, top cap front beam upper plate is equipped with the depressed part, the bottom surface of depressed part for be used for with each reinforcing plate welded welding plane. The precision of the bottom surface of the depressed part can be preferentially met by the top cover front cross beam upper plate when the die is formed, the assembly precision and the white automobile body precision are guaranteed, and the structural strength of the top cover front cross beam upper plate and the rigidity of the top cover front cross beam structure are also enhanced by the arrangement of the depressed part.
According to the utility model discloses an embodiment adopts heavy platform hole or turn-ups hole as the welding via hole, can increase the intensity of top cap front beam hypoplastron for the intensity of this position does not weaken after the trompil.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is an exploded schematic view of a roof front rail structure according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a top cover front cross member structure according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
fig. 5 is a schematic structural view of a middle stiffener of a roof front rail structure according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a left reinforcing plate of a roof front cross member structure according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a top cover front cross member lower plate of the top cover front cross member structure according to an embodiment of the present invention.
Reference numerals:
100-top cover front beam structure, 10-top cover front beam upper plate, 11-concave part, 20-top cover front beam lower plate, 21-welded via hole, 201-channel structure, 30-multiple reinforcing plates, 31-middle reinforcing plate, 311 first reinforcing feature, 32-left reinforcing plate, 321-second reinforcing feature and 33-right reinforcing plate.
Detailed Description
Fig. 1 is an exploded view of a roof front rail structure 100 according to an embodiment of the present invention. Fig. 2 is a schematic structural diagram of a roof front cross member structure 100 according to an embodiment of the present invention. Fig. 3 is a cross-sectional view taken along line a-a in fig. 2. Fig. 4 is a cross-sectional view taken along line B-B in fig. 2. As shown in fig. 1, in one embodiment, the roof front rail structure 100 includes a roof front rail upper panel 10, a roof front rail lower panel 20, and a plurality of reinforcing panels 30. The roof front cross member upper panel 10 and the roof front cross member lower panel 20 each extend in the lateral direction of the vehicle, and both form a hollow tunnel structure 201 (see fig. 3). As shown in fig. 4, a plurality of reinforcing plates 30 are provided in the tunnel structure 201 and arranged in sequence in the lateral direction of the vehicle, each reinforcing plate 30 is connected at the top to the roof front cross member upper plate 10 and at the bottom to the roof front cross member lower plate 20, and the plurality of reinforcing plates 30 serve to partition the tunnel structure 201 into a plurality of cavities in the lateral direction of the vehicle. The reinforcement panel 30 may be attached to the roof front rail upper panel 10 and the roof front rail lower panel 20 by gluing or welding.
According to the embodiment, the plurality of reinforcing plates 30 are arranged in the channel structure 201 formed by the top cover front cross beam upper plate 10 and the top cover front cross beam lower plate 20, and the plurality of reinforcing plates 30 partition the channel structure 201 longitudinally into the plurality of small cavities, so that the stability and the strength of the top cover front cross beam structure 100 can be enhanced, and the dynamic stiffness and NVH (noise, vibration and harshness) performance of the whole vehicle are further improved.
Further, this embodiment divides the whole crossbeam reinforcing plate 30 among the prior art into a plurality of little reinforcing plates 30, has consequently reduced the matching area of reinforcing plate 30 with top cap front beam upper plate 10 and top cap front beam lower plate 20, has promoted part matching precision and assembly precision, has guaranteed the connection precision. And the sizes of a plurality of reinforcements are reduced, the weight is also reduced, and the number of welding points is correspondingly reduced, so that the vehicle is light in weight, the oil consumption is reduced, and the manufacturing cost of the whole vehicle is reduced.
Fig. 5 is a schematic structural view of the middle reinforcing plate 31 of the roof front cross member structure 100 according to an embodiment of the present invention. Fig. 6 is a schematic structural view of the left reinforcing plate 32 of the roof front cross member structure 100 according to an embodiment of the present invention. As shown in fig. 4, in one embodiment, the plurality of reinforcing plates 30 includes a middle reinforcing plate 31 extending in the longitudinal direction of the vehicle and having a cross-section in a shape of a little letter, and the middle reinforcing plate 31 is disposed at the middle of the tunnel structure 201. As shown in fig. 5, a plurality of first reinforcing features 311 are provided at the connecting edges of the top and side panels of the central reinforcing panel 31. The plurality of reinforcing plates 30 further include a left reinforcing plate 32 and a right reinforcing plate 33 extending in the longitudinal direction of the vehicle and having a cross-section in a zigzag shape, and the left reinforcing plate 32 and the right reinforcing plate 33 are symmetrically disposed on the left and right sides of the middle reinforcing plate 31. As shown in FIG. 6, a plurality of second reinforcing features 321 are provided between the top and side panels of the left reinforcing panel 32 and a plurality of third reinforcing features are provided between the top and side panels of the right reinforcing panel 33. Alternatively, the first reinforcing feature 311, the second reinforcing feature 321, and the third reinforcing feature may be dimples or raised ribs.
In one embodiment, each reinforcement panel 30 is attached to the roof front rail upper panel 10 and the roof front rail lower panel 20 by welding. As shown in fig. 4, the roof front cross member upper plate 10 is provided with a recess 11, and the bottom surface of the recess 11 is a welding plane for welding with each reinforcement plate 30. The recess 11 here may be a two-stage sunken platform in fig. 4, the lower sunken platform having its bottom surface welded to the middle stiffener plate 31 and the higher sunken platform having its bottom surface welded to the left and right stiffener plates 32 and 33. The accuracy of the bottom surface of the concave part 11 can be preferentially met by the top cover front cross beam upper plate 10 during mold forming, the assembly accuracy and the body-in-white accuracy are guaranteed, and the structural strength of the top cover front cross beam upper plate 10 and the rigidity of the top cover front cross beam structure 100 are enhanced by the arrangement of the concave part 11.
Fig. 7 is a schematic structural view of the roof front cross member lower plate 20 of the roof front cross member structure 100 according to an embodiment of the present invention. In one embodiment, as shown in fig. 7, the lower top cover front cross member plate 20 is further provided with a plurality of welding through holes 21 for penetrating the welding head for welding the reinforcing plate 30 and the top cover front cross member upper plate 10.
During assembly, the component assembly is welded to the lower plate 20 of the front cross beam of the top cover firstly, and then when the component assembly is welded to the upper plate 10 of the front cross beam of the top cover, a welding head of a welding tool penetrates through the welding through hole 21 to complete the welding of the component assembly and the upper plate 10 of the front cross beam of the top cover.
In a further embodiment, the solder via 21 is a counter sink hole or a flanging hole (see fig. 4).
In the present embodiment, the counter sink hole or the burring hole is used as the welding via hole 21, so that the strength of the lower plate 20 of the front cross beam of the top cover can be increased, and the strength of the position after the hole is formed is not weakened.
The utility model also provides a vehicle, including the top cap front beam structure 100 in any above-mentioned embodiment or the combination of embodiments.
According to the vehicle, the plurality of reinforcing plates 30 are arranged in the channel structure 201 formed by the top cover front cross beam upper plate 10 and the top cover front cross beam lower plate 20, the plurality of reinforcing plates 30 are longitudinally partitioned into the plurality of small cavities by the channel structure 201, the stability and the strength of the top cover front cross beam structure 100 can be enhanced, and the dynamic stiffness and NVH performance of the whole vehicle are further improved.
Furthermore, the overall beam reinforcing plate 30 in the prior art is divided into a plurality of small reinforcing plates 30, so that the matching area of the reinforcing plates 30, the top cover front beam upper plate 10 and the top cover front beam lower plate 20 is reduced, the part matching precision and the assembly precision are improved, and the connection precision is ensured. And the sizes of a plurality of reinforcements are reduced, the weight is also reduced, and the number of welding points is correspondingly reduced, so that the vehicle is light in weight, the oil consumption is reduced, and the manufacturing cost of the whole vehicle is reduced.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (10)
1. A roof front rail structure, comprising:
a roof front cross member upper plate extending in the lateral direction of the vehicle;
the roof front cross beam lower plate extends along the transverse direction of the vehicle and forms a hollow channel structure with the roof front cross beam upper plate; and
the reinforcing plates are arranged in the channel structure and are sequentially arranged along the transverse direction of the vehicle, the top of each reinforcing plate is connected with the upper plate of the top cover front cross beam, the bottom of each reinforcing plate is connected with the lower plate of the top cover front cross beam, and the reinforcing plates are used for separating the channel structure into a plurality of cavities in the transverse direction of the vehicle.
2. The roof front rail structure of claim 1, wherein the plurality of reinforcement plates comprises:
the middle reinforcing plate extends along the longitudinal direction of the vehicle, the cross section of the middle reinforcing plate is shaped like a Chinese character ji, and the middle reinforcing plate is arranged in the middle of the channel structure.
3. The roof front rail structure according to claim 2,
and a plurality of first reinforcing features are arranged at the connecting edge of the top plate of the middle reinforcing plate and the side plate.
4. The roof front rail structure of claim 2, wherein the plurality of reinforcement plates further comprises:
left reinforcing plate and right reinforcing plate, the longitudinal extension of following the vehicle and its transversal personally submit "Z" font, left side reinforcing plate with right side reinforcing plate symmetry sets up the left and right sides of middle part reinforcing plate.
5. The roof front rail structure according to claim 4,
a plurality of second reinforcing features are arranged between the top plate and the side plate of the left reinforcing plate, and a plurality of third reinforcing features are arranged between the top plate and the side plate of the right reinforcing plate.
6. The roof front rail structure according to any one of claims 1 to 5,
each reinforcing plate is connected with the top cover front cross beam upper plate and the top cover front cross beam lower plate through welding.
7. The roof front rail structure according to claim 6,
the top cover front beam upper plate is provided with a recessed part, and the bottom surface of the recessed part is a welding plane used for welding with each reinforcing plate.
8. The roof front rail structure according to claim 6,
the lower plate of the top cover front cross beam is also provided with a plurality of welding through holes for penetrating through a welding head for welding the reinforcing plate and the upper plate of the top cover front cross beam.
9. The roof front rail structure according to claim 8,
the welding through hole is a counter sink hole or a flanging hole.
10. A vehicle characterized by comprising the roof front cross member structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221052447.XU CN217320517U (en) | 2022-05-05 | 2022-05-05 | Top cap front beam structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221052447.XU CN217320517U (en) | 2022-05-05 | 2022-05-05 | Top cap front beam structure and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217320517U true CN217320517U (en) | 2022-08-30 |
Family
ID=82951800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221052447.XU Active CN217320517U (en) | 2022-05-05 | 2022-05-05 | Top cap front beam structure and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217320517U (en) |
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2022
- 2022-05-05 CN CN202221052447.XU patent/CN217320517U/en active Active
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