CN213921231U - Steel-aluminum hybrid connection type automobile body B column - Google Patents
Steel-aluminum hybrid connection type automobile body B column Download PDFInfo
- Publication number
- CN213921231U CN213921231U CN202022541068.4U CN202022541068U CN213921231U CN 213921231 U CN213921231 U CN 213921231U CN 202022541068 U CN202022541068 U CN 202022541068U CN 213921231 U CN213921231 U CN 213921231U
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- plate
- post
- automobile body
- steel
- reinforcing plate
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- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 52
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 239000004411 aluminium Substances 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 9
- 238000003466 welding Methods 0.000 description 4
- 238000011900 installation process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012938 design process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a steel aluminium mixed connection type automobile body B post, including B post inner panel, B post planking, high strength plate and reinforcing plate, all be equipped with the connection limit on the plate body edge of B post inner panel, B post planking, it is fixed to be connected through the connection limit between B post inner panel and the B post planking, the reinforcing plate is located between B post inner panel and the B post planking, and its both sides plate body edge is equipped with the fixed limit that corresponds with the connecting plate, fixed limit is located between the connection limit of B post inner panel, B post planking and is connected fixedly with two connection limits of upper and lower part, high strength plate arrange in between B post inner panel and the reinforcing plate and be connected fixedly between the plate body of reinforcing plate. The steel-aluminum hybrid connection type automobile body B column is characterized in that a reinforcing plate convenient to connect and fix is additionally arranged in the automobile body B column, and the reinforcing plate and the high-strength plate are combined to use, so that the manufacturing of the automobile body B column is facilitated, the overall strength and rigidity requirements of the automobile body B column can be met, and the practicability is high.
Description
Technical Field
The utility model relates to a steel aluminium mixed connection type automobile body B post relates to automobile parts assembly connection technical field.
Background
In the design process of the automobile body, in order to meet the side impact law, the requirements on the rigidity and the strength of the B column of the automobile body need to be greatly improved, and in order to meet the high requirements, in the current manufacturing process, a high-strength plate needs to be added into the B column of the automobile body generally, but because the yield strength of the high-strength plate is very high, a special SPR rivet needs to be used, the pressure of an SPR rivet gun needs to be increased, the cost of an SPR process is increased to a great extent, and when the yield strength of the high-strength plate is very high, the SPR process cannot be implemented at all, so that the production manufacturing efficiency and the cost of the B column of the automobile body are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the steel-aluminum mixed connection type automobile body B column is convenient to manufacture and install, low in manufacturing cost and capable of effectively improving the overall structural strength and rigidity of the automobile body B column.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model provides a steel aluminium mixed connection type automobile body B post, includes B post inner panel, B post planking, high strength board and reinforcing plate, all be equipped with the connection limit on the plate body edge of B post inner panel, B post planking, it is fixed to be connected through the connection limit between B post inner panel and the B post planking, the reinforcing plate is located between B post inner panel and the B post planking, and its both sides plate body edge is equipped with the fixed limit that corresponds with the connecting plate, fixed limit is located between the connection limit of B post inner panel, B post planking and is connected fixedly with two connection limits of upper and lower part, high strength board arrange in between B post inner panel and the reinforcing plate and with the reinforcing plate between be connected fixedly.
Preferably, the reinforcing plate has side plates corresponding to both side inclined edges of the B-pillar outer panel and a bottom plate positioned between the side plates, and the bottom plate is parallel to the outer side panel of the B-pillar outer panel.
Preferably, the high-strength plate comprises a first side plate, a second side plate and a supporting plate, the first side plate and the second side plate correspond to the side plates on the two sides of the reinforcing plate respectively and are abutted to the reinforcing plate, and the supporting plate is parallel to the bottom plate of the reinforcing plate.
Preferably, a gap is formed between the supporting plate and the bottom plate of the reinforcing plate.
Preferably, the first side plate is a Z-shaped bending plate, and the bending edge at the end of the first side plate is fixedly connected with the side plate of the reinforcing plate.
Preferably, the bent edges and the side plates of the corresponding reinforcing plate are welded and fixed.
Preferably, the second side plate and the side plate of the corresponding reinforcing plate are welded and fixed.
Preferably, the connecting edges of the B-pillar inner plate and the B-pillar outer plate are connected with the fixing edges of the reinforcing plates through an SPR self-piercing riveting connection mode.
Compared with the prior art, the utility model discloses an useful part is: the steel-aluminum hybrid connection type automobile body B column is characterized in that a reinforcing plate convenient to connect and fix is additionally arranged in the automobile body B column, and the reinforcing plate and a high-strength plate are combined for use, so that the manufacturing of the automobile body B column is facilitated, the overall strength and rigidity requirements of the automobile body B column can be met, and the practicability is high.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic cross-sectional view of the middle of the present invention;
fig. 2 is a perspective view of the present invention;
fig. 3 is an exploded view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work all belong to the protection scope of the present invention:
as shown in fig. 1 to 3, a steel-aluminum hybrid connecting type automobile body B column comprises a B column inner plate 1, a B column outer plate 2, a high-strength plate 3 and a reinforcing plate 4, wherein the B column inner plate and the B column outer plate are both of the existing automobile body B column plate structure, the plate edges of the B column inner plate and the B column outer plate are both provided with connecting edges 5, the B column inner plate and the B column outer plate are connected and fixed through the connecting edges, the connecting edges and the plate bodies of the two are both of an integrally formed structure, the reinforcing plate is positioned between the B column inner plate and the B column outer plate, the plate body edges at both sides are provided with fixing edges 304 corresponding to the connecting plates, the fixing edges are of the integrally formed structure with the reinforcing plate, the fixing edges are positioned between the connecting edges of the B column inner plate and the B column outer plate and are connected and fixed with the two connecting edges at the upper and lower parts, and in practical application, the B column inner plate is an aluminum plate or a steel plate, the B post planking is established to aluminum plate, the reinforcing plate sets up to ordinary steel sheet, therefore, when the connection limit between B post planking, B post inner panel and the reinforcing plate three is connected with fixed limit, because the material of three all is ordinary aluminum product and steel, therefore can be comparatively easy adopt SPR riveting mode to connect the fastening with the three through the SPR rivet, the processing assembling process is simple swift, efficient.
In this embodiment, in order not to affect the overall structural strength, the high-strength plate is disposed between the B-pillar inner plate and the reinforcing plate and is connected and fixed with the plate body of the reinforcing plate, and in order to improve the supporting strength of the high-strength plate, the reinforcing plate has a structure similar to that of the B-pillar outer plate and has side plates 401 corresponding to the oblique edges of the two sides of the B-pillar outer plate and a bottom plate 402 located between the side plates, the bottom plate is parallel to the outer side panel of the B-pillar outer plate, and the high-strength plate includes a first side plate 301, a second side plate 302 and a supporting plate 303, the first side plate and the second side plate respectively correspond to and are in abutting contact with the side plates of the two sides of the reinforcing plate, the supporting plate is parallel to the bottom plate of the reinforcing plate, and in order to improve the structural strength, a gap is provided between the supporting plate and the bottom, the existence of the spacing space effectively improves the structural strength of the whole B column.
For further improving the structural strength that reinforcing plate and high strength plate combined, first curb plate sets up the board into the Z type of bending, and the limit of bending of its tip is connected fixedly with the curb plate of reinforcing plate, in addition, is connected the reinforcing plate with the board that excels in for the convenience and fixes, welded fastening between the curb plate of the limit of bending and the reinforcing plate that corresponds, just welded fastening between the curb plate of second curb plate and the reinforcing plate that corresponds, in practical application, through spot welding equipment with the welded connection of reinforcing plate and high strength plate, form a plurality of solder joints 6 at welding part between them then.
In the actual installation process, firstly, the side plates on the two sides of the reinforcing plate are respectively connected with the bent edge on the first side plate and the second side plate of the high-strength plate through spot welding equipment in a spot welding mode, then the welded integral assembly is arranged between the B column inner plate and the B column outer plate, the connecting edges of the B column inner plate and the B column outer plate are aligned with the fixed edges of the reinforcing plate and are overlapped together, and finally the connecting edges of the B column inner plate and the B column outer plate and the fixed edges of the reinforcing plate are riveted and fixed through SPR rivets by SPR riveting equipment, so that the installation process of the integral structure is completed, in the installation process, the riveting process is rapid and high in efficiency, the cost of the SPR process is reduced, even if the strength of the high-strength plate is more than 700MPa, the SPR process can still be used, other new processes are not needed, the process risk caused by the use of the new processes is avoided, and the structural strength, the use requirement is met.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides a steel aluminium mixed connection type automobile body B post which characterized in that: including B post inner panel, B post planking, high strength plate and reinforcing plate, all be equipped with the connection limit on the plate body edge of B post inner panel, B post planking, it is fixed to be connected through the connection limit between B post inner panel and the B post planking, the reinforcing plate is located between B post inner panel and the B post planking, and its both sides plate body edge is equipped with the fixed limit that corresponds with the connecting plate, fixed limit is located between the connection limit of B post inner panel, B post planking and is connected fixedly with two connection limits of upper and lower part, the high strength plate is arranged in between B post inner panel and the reinforcing plate and is connected fixedly between the plate body of reinforcing plate.
2. The steel-aluminum hybrid connecting type automobile body B-pillar according to claim 1, wherein: the reinforcing plate is provided with side plates corresponding to the inclined edges on the two sides of the B-column outer plate and a bottom plate positioned between the side plates, and the bottom plate is parallel to the outer side panel of the B-column outer plate.
3. The steel-aluminum hybrid connecting type automobile body B-pillar according to claim 2, wherein: the high-strength plate comprises a first side plate, a second side plate and a supporting plate, the first side plate and the second side plate are corresponding to and abutted against the side plates on two sides of the reinforcing plate respectively, and the supporting plate is parallel to the bottom plate of the reinforcing plate.
4. A steel-aluminum hybrid connecting type automobile body B-pillar according to claim 3, characterized in that: a gap is arranged between the supporting plate and the bottom plate of the reinforcing plate.
5. A steel-aluminum hybrid connecting type automobile body B-pillar according to claim 3, characterized in that: the first side plate is a Z-shaped bending plate, and the bending edge of the end part of the first side plate is fixedly connected with the side plate of the reinforcing plate.
6. The steel-aluminum hybrid connecting type automobile body B-pillar according to claim 5, wherein: and the bent edge is welded and fixed with the side plate of the corresponding reinforcing plate.
7. A steel-aluminum hybrid connecting type automobile body B-pillar according to claim 3, characterized in that: and the second side plate and the side plate of the corresponding reinforcing plate are welded and fixed.
8. The steel-aluminum hybrid connecting type automobile body B-pillar according to claim 1, wherein: the connecting edges of the B-column inner plate and the B-column outer plate are connected with the fixing edges of the reinforcing plates in a self-piercing riveting mode through SPR.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022541068.4U CN213921231U (en) | 2020-11-06 | 2020-11-06 | Steel-aluminum hybrid connection type automobile body B column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022541068.4U CN213921231U (en) | 2020-11-06 | 2020-11-06 | Steel-aluminum hybrid connection type automobile body B column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213921231U true CN213921231U (en) | 2021-08-10 |
Family
ID=77166342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022541068.4U Expired - Fee Related CN213921231U (en) | 2020-11-06 | 2020-11-06 | Steel-aluminum hybrid connection type automobile body B column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213921231U (en) |
-
2020
- 2020-11-06 CN CN202022541068.4U patent/CN213921231U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210810 |