CN210882331U - Novel upper automobile body structure and automobile - Google Patents
Novel upper automobile body structure and automobile Download PDFInfo
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- CN210882331U CN210882331U CN201921423014.9U CN201921423014U CN210882331U CN 210882331 U CN210882331 U CN 210882331U CN 201921423014 U CN201921423014 U CN 201921423014U CN 210882331 U CN210882331 U CN 210882331U
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Abstract
The utility model belongs to the body structure field specifically provides a novel last body structure and car, include: the device comprises an A column assembly, a B column assembly, a CD column rear assembly, a side beam assembly and a front top beam assembly, wherein the side beam assembly and the front top beam assembly are sequentially connected with the upper ends of the A column assembly, the B column assembly and the CD column assembly; the rear top beam assembly is connected with the upper end of the CD column rear assembly, so that the appearance of an all-glass top cover with good head space, good view and comfort in a vehicle is not shielded at the top, and the requirements of side collision and top pressure regulations and light vehicle bodies are met.
Description
Technical Field
The utility model belongs to the body structure field particularly, relates to a novel last body structure and car.
Background
Along with the development of the whole automobile market, people have higher and higher requirements on automobile functions, automobile models with skylight functions are favored more and more, especially automobile models with panoramic skylight configuration have larger and larger openings, and great influence is brought to automobile body rigidity and modal. Currently, in the market, the rigidity is usually improved by adding a middle top cross beam or adding a skylight reinforcing frame and peripheral parts, but the conventional solutions have the defects that: not only influence holistic light transmission area in skylight and user and feel the travelling comfort, lap joint is in a great quantity moreover, matches the difficulty, and mould, anchor clamps, examine a data and cost increase still can increase the tolerance accumulation simultaneously, lead to the assembly precision poor, are unfavorable for the matching of skylight and top cap, influence the outward appearance. Therefore, some medium-high-grade automobiles are beginning to be dedicated to the development of a vehicle body safety structure without a center roof cross member and a sunroof reinforcing frame.
In addition, the endurance mileage is a problem generally existing in the field of the electric automobiles at present, the weight reduction has an obvious effect of improving the acceleration performance of the automobiles, the existing electric automobile body is generally formed by stamping steel plates, the forming process is complex, the cost is high, the automobile body is heavy, the endurance mileage of the electric automobiles cannot be effectively prolonged, the manufacturing, assembling and maintaining costs of metal parts are high, the cost reduction is not facilitated, and the requirements of energy conservation and environmental protection cannot be met.
To sum up, this application provides a neotype last automobile body structure and car, can satisfy that the head space is good, the interior field of vision of car and the good top of travelling comfort do not have any full glass top cap outward appearance that shelters from, satisfies the side simultaneously and bumps the law demand with the roof pressure to and satisfy the demand of lightweight automobile body.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present application provides a novel upper body structure and a vehicle, so as to effectively solve or at least alleviate one or more of the above problems and other problems existing in the prior art, the novel upper body structure comprising: the device comprises an A column assembly, a B column assembly, a CD column rear assembly and a side beam assembly which is sequentially connected with the upper ends of the A column, the B column and the CD column assembly; the front top beam assembly is connected with the upper end part of the A column assembly; and the rear top cross beam assembly is connected with the upper end part of the CD column rear assembly.
Optionally, according to the utility model discloses an embodiment, the A post assembly includes reinforcing plate on A post inner panel, the A post, reinforcing plate under the A post, the A post inner panel is 6 aluminum alloys, reinforcing plate is the thermoforming shaped steel on the A post, and reinforcing plate is 6 aluminum alloys under the A post.
Optionally, according to an embodiment of the present invention, the reinforcing plate on the a-pillar and the reinforcing plate under the a-pillar are integrally connected by an EJ-Weld steel aluminum hybrid joining process.
Optionally, according to an embodiment of the present invention, the B-pillar assembly includes: the B-column reinforced plate comprises a B-column inner plate and a B-column reinforced plate main body, wherein the B-column inner plate is 6 series aluminum alloy, and the B-column reinforced plate main body is hot formed steel.
Optionally, according to an embodiment of the present invention, the upper portion of the B pillar stiffener body is provided with a B pillar Patch stiffener, and the lower portion of the B pillar stiffener body is provided with a soft zone.
Optionally, according to an embodiment of the present invention, the soft region of the lower portion of the B-pillar stiffener main body is hardened and tempered to yield strength 450-.
Optionally, according to an embodiment of the present invention, the CD column rear assembly is configured to: the C column assembly is formed by welding aluminum alloy stamping parts, and the D column assembly is an aluminum alloy casting.
Optionally, according to an embodiment of the present invention, the side beam assembly includes: the side roof beam inner panel, side roof beam reinforcing plate main part, the side roof beam inner panel is 6 and is the aluminum alloy, inclines the boundary beam reinforcing plate main part is the hot forming steel, still be provided with side roof beam Patch reinforcing plate in the side roof beam reinforcing plate main part.
Optionally, according to the utility model discloses an embodiment, preceding top crossbeam assembly includes preceding top crossbeam upper plate and preceding top crossbeam hypoplastron, preceding top crossbeam upper plate is the thermoforming steel, preceding top crossbeam hypoplastron is ordinary high-strength steel, back top crossbeam assembly is 6 aluminium alloys.
On the other hand, the utility model also provides an automobile, the automobile includes any one of above-mentioned embodiment neotype last automobile body structure.
As can be understood by those skilled in the art, in the technical solution of the present invention, the novel upper body structure includes an a-pillar assembly, a B-pillar assembly, and a CD-pillar rear assembly, and a side beam assembly, a front top beam assembly, which are sequentially connected to the upper ends of the a-pillar, the B-pillar, and the CD-pillar assemblies, and the front top beam assembly is connected to the upper end of the a-pillar assembly; and the rear top cross beam assembly is connected with the upper end part of the CD column rear assembly. The A column assembly comprises an A column inner plate, an A column upper reinforcing plate and an A column lower reinforcing plate, wherein the A column inner plate is 6 series aluminum alloy, the A column upper reinforcing plate is hot forming steel, the A column lower reinforcing plate is 6 series aluminum alloy, and the A column upper reinforcing plate and the A column lower reinforcing plate are connected into a whole through an EJ-Weld steel-aluminum mixed connection process. The B column assembly comprises a B column inner plate and a B column reinforcing plate main body, the B column inner plate is 6 series aluminum alloy, the B column reinforcing plate main body is made of hot forming steel, a B column Patch reinforcing plate is arranged on the upper portion of the B column reinforcing plate main body, a soft area is arranged on the lower portion of the B column reinforcing plate main body, the side beam assembly adopts a hot forming and side beam Patch reinforcing plate process, and the front top cross beam is matched with common high-strength steel through the hot forming steel.
In this way, the utility model discloses an upper automobile body structure has satisfied automobile body lightweight demand through setting up A post under the aluminum alloy, and the mixed A post of steel aluminium and neotype EJ-Weld connected mode has guaranteed whole car torsional rigidity to and acceleration performance. The B column adopts the hot forming steel, the patch board and the soft zone process, can deform and absorb enough energy in the side impact process, reduces the invasion amount of the passenger compartment, ensures the safety of passengers, realizes light weight and simultaneously meets better side impact performance. The side beam assembly adopts the hot forming and side beam Patch reinforcing plate process, so that the side strength is increased, and the top pressure and side impact requirements are met. The front top cross beam is matched with common high-strength steel by adopting hot forming steel, so that the top pressing performance and the cost are optimized. Above-mentioned go up automobile body safety structure, no middle top crossbeam, no skylight beaded finish directly adopt full glass top cap and side wall butt joint, realize head space, field of vision maximize, and the steel-aluminum hybrid vehicle body has realized the optimal combination of performance and weight, can satisfy that the head space is good, the interior field of vision of car and the good top of travelling comfort do not have any full glass top cap outward appearance that shelters from, satisfies the law demand of side impact and roof pressure simultaneously to and satisfy the demand of lightweight automobile body.
Drawings
The upper body structure and the automobile of the present invention will be described below with reference to the accompanying drawings. In the drawings:
fig. 1 is a schematic view of the upper body structure of the present invention;
FIG. 2 is a schematic view of the side-frame-free outer panel of the upper body structure of the present invention;
FIG. 3 is an exploded view of the upper body structure of the present invention;
FIG. 4 is a schematic view of an A-pillar assembly of the upper body structure of the present invention;
FIG. 5 is a schematic view of the EJ-Weld steel aluminum hybrid connection of the upper body structure of the present invention;
FIG. 6 is a schematic view of a B-pillar assembly of the upper body structure of the present invention;
FIG. 7 is a schematic view of a side sill assembly of the upper body structure of the present invention;
list of reference numerals:
1. an upper body structure; 2. an A column assembly; 20. EJ-Weld steel-aluminum hybrid connection；21. An upper column reinforcing plate; 22. under column A A reinforcing plate; 23. an A column inner plate; 3. a B-pillar assembly; 31. a B-pillar reinforcing plate body; 311. b column Patch plusA reinforcing plate; 312. a soft region; 32. b column inner plates; 4. a CD column assembly; 5. a side beam assembly; 51. a side sill stiffener body; 511. side beam Patch add A reinforcing plate; 52. a side sill inner panel; 61. a front top beam assembly; 611. a front top beam upper plate; 612. a front top cross beam lower plate; 62. rear roof A beam assembly.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention, and those skilled in the art can make modifications as necessary to adapt to a particular application. It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or structure 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, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or bonding; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Specifically, as shown in fig. 1 and fig. 2, fig. 1 is a schematic view of the upper body structure of the present invention; fig. 2 is the schematic view of the side-frame-free outer plate of the upper body structure of the utility model. The upper vehicle body structure of the utility model the novel upper vehicle body structure 1 comprises an A column assembly 2, a B column assembly 3, a CD column rear assembly 4 and a side beam assembly 5 which is connected with the upper ends of the A column 2, the B column 3 and the CD column assembly 4 in sequence, the upper vehicle body structure 1 further comprises a front top beam assembly 61 and a rear top beam assembly 62, and the front top beam assembly 61 is connected with the upper end of the A column assembly 2; the rear top cross member assembly 62 is connected to the upper end of the rear CD column assembly 4, and the front top cross member assembly, the rear top cross member assembly and the side members form and maintain the frame structure of the roof.
Specifically, fig. 3 is an exploded view of the upper body structure of the present invention. As shown in fig. 3, in one embodiment, the front top beam assembly 61 includes a front top beam upper plate 611 and a front top beam lower plate 612, the front top beam upper plate 611 is made of hot forming steel, the front top beam lower plate 612 is made of ordinary high-strength steel, the front top beam is made of hot forming steel and ordinary high-strength steel, and the rear top beam assembly 62 is made of 6 series aluminum alloy, so as to optimize the top pressure performance and the cost. The CD column rear assembly 4 comprises a C column assembly and a D column assembly, the C column assembly is formed by welding 6 series/5 series aluminum alloy stamping parts, the D column assembly is an aluminum alloy casting, and the cost is reduced while good part integration is considered.
Specifically, as shown in fig. 4 and 5, fig. 4 is the a-pillar assembly schematic diagram of the upper vehicle body structure of the present invention, fig. 5 is the EJ-Weld steel-aluminum hybrid connection process schematic diagram of the upper vehicle body structure of the present invention, the a-pillar assembly 2 includes an a-pillar inner plate 23, an a-pillar upper reinforcing plate 21, an a-pillar lower reinforcing plate 22, the a-pillar inner plate 23 is a 6-series aluminum alloy, the a-pillar upper reinforcing plate 21 is a thermal forming steel, the a-pillar lower reinforcing plate 22 is a 6-series aluminum alloy, the a-pillar upper reinforcing plate 21, the a-pillar lower reinforcing plate 22 are preferably connected into a whole by an EJ-Weld steel-aluminum hybrid connection 20 process. It should be noted here that the EJ-Weld steel and aluminum hybrid connection process is only a preferred embodiment of the present invention, and those skilled in the art can adopt other connection modes, such as self-piercing riveting, according to specific work scenes and application needs, as long as good steel and aluminum hybrid connection can be realized, and the equivalent alternative technical solutions also fall into the protection scope of the present invention.
Specifically, as shown in fig. 6, fig. 6 is the utility model discloses a go up B post assembly sketch map of body structure, B post assembly 3 includes B post inner panel 32, B post reinforcing plate main part 31, and B post inner panel 32 is 6 series aluminum alloys, and B post reinforcing plate main part 31 is the hot forming steel, the upper portion of B post reinforcing plate main part 31 is provided with B post Patch reinforcing plate 311, and the lower part of B post reinforcing plate main part 31 sets up to soft district 312, the soft district 312 in lower part of B post reinforcing plate main part 31 is through tempering processing for yield strength 450 and sand-oil 600Mpa, soft district is the regional scope below hinge mount board 100mm under the distance threshold.
Specifically, as shown in fig. 7, fig. 7 is a schematic view of a side beam assembly of the upper body structure of the present invention. Side roof beam assembly 5 includes side roof beam reinforcing plate main part 51, side roof beam inner panel 52, is provided with side roof beam Patch reinforcing plate 511 on the side roof beam reinforcing plate main part 51, and thermoforming steel is chooseed for use to side roof beam reinforcing plate main part 51, and 6 series aluminum alloy materials are chooseed for use to side roof beam inner panel 52, side roof beam assembly 5 adopts the scheme of thermoforming and Patch reinforcing plate, has increased side strength, has satisfied the roof pressure and has bumped the demand with the side.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. A novel upper vehicle body structure, comprising: an A column assembly, a B column assembly, a CD column rear assembly, and a side beam assembly which is connected with the upper ends of the A column, the B column and the CD column assembly in sequence,
the front top beam assembly is connected with the upper end part of the A column assembly;
and the rear top cross beam assembly is connected with the upper end part of the CD column rear assembly.
2. The new upper body structure according to claim 1, wherein said a-pillar assembly includes an a-pillar inner panel, an a-pillar upper stiffener, and an a-pillar lower stiffener, said a-pillar inner panel is 6 series aluminum alloy, said a-pillar upper stiffener is hot-formed steel, and said a-pillar lower stiffener is 6 series aluminum alloy.
3. The new upper body structure of claim 2, wherein the a-pillar upper and lower reinforcement plates are integrally connected by an EJ-Weld steel-aluminum hybrid joining process.
4. The new upper body structure according to claim 1, wherein said B-pillar assembly comprises: the B-column reinforced plate comprises a B-column inner plate and a B-column reinforced plate main body, wherein the B-column inner plate is 6 series aluminum alloy, and the B-column reinforced plate main body is hot formed steel.
5. The new upper body structure according to claim 4, wherein the upper part of the B-pillar stiffener body is provided with a B-pillar Patch stiffener, and the lower part of the B-pillar stiffener body is provided with a B-pillar soft zone.
6. The novel upper body structure as claimed in claim 5, wherein the soft lower region of the B-pillar reinforcement plate body is hardened and tempered to yield strength of 450 and 600 MPa.
7. The new upper body structure of claim 1, wherein said CD column rear assembly is configured to: the C column assembly is formed by welding aluminum alloy stamping parts, and the D column assembly is an aluminum alloy casting.
8. The new upper body structure of claim 1, wherein said side sill assembly includes: the side roof beam inner panel, side roof beam reinforcing plate main part, the side roof beam inner panel is 6 and is the aluminum alloy, inclines the boundary beam reinforcing plate main part is the hot forming steel, still be provided with side roof beam Patch reinforcing plate in the side roof beam reinforcing plate main part.
9. The new upper body structure of claim 1, wherein said front top beam assembly comprises a front top beam upper plate and a front top beam lower plate, said front top beam upper plate being of thermoformed steel, said front top beam lower plate being of ordinary high strength steel, said rear top beam assembly being of a 6 series aluminum alloy.
10. An automobile, characterized in that it comprises a new upper body structure according to any one of the preceding claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921423014.9U CN210882331U (en) | 2019-08-29 | 2019-08-29 | Novel upper automobile body structure and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921423014.9U CN210882331U (en) | 2019-08-29 | 2019-08-29 | Novel upper automobile body structure and automobile |
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| Publication Number | Publication Date |
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| CN210882331U true CN210882331U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921423014.9U Active CN210882331U (en) | 2019-08-29 | 2019-08-29 | Novel upper automobile body structure and automobile |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923701A (en) * | 2020-08-11 | 2020-11-13 | 北京汽车股份有限公司 | Front cross beam for panoramic canopy automobile roof |
| CN113291381A (en) * | 2021-06-25 | 2021-08-24 | 东风汽车集团股份有限公司 | Car B post additional strengthening and car B post |
| WO2024067763A1 (en) * | 2022-09-29 | 2024-04-04 | 长城汽车股份有限公司 | Vehicle body side reinforcing structure and vehicle |
-
2019
- 2019-08-29 CN CN201921423014.9U patent/CN210882331U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111923701A (en) * | 2020-08-11 | 2020-11-13 | 北京汽车股份有限公司 | Front cross beam for panoramic canopy automobile roof |
| CN111923701B (en) * | 2020-08-11 | 2024-03-29 | 北京汽车股份有限公司 | Front cross beam for panoramic sky curtain automobile top cover |
| CN113291381A (en) * | 2021-06-25 | 2021-08-24 | 东风汽车集团股份有限公司 | Car B post additional strengthening and car B post |
| WO2024067763A1 (en) * | 2022-09-29 | 2024-04-04 | 长城汽车股份有限公司 | Vehicle body side reinforcing structure and vehicle |
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