CN214689765U - Hydraulic forming A column structure capable of improving side column collision performance - Google Patents
Hydraulic forming A column structure capable of improving side column collision performance Download PDFInfo
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- CN214689765U CN214689765U CN202022979770.9U CN202022979770U CN214689765U CN 214689765 U CN214689765 U CN 214689765U CN 202022979770 U CN202022979770 U CN 202022979770U CN 214689765 U CN214689765 U CN 214689765U
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Abstract
The utility model discloses a hydraulic forming A column structure for improving the collision performance of a side column, which comprises a hydraulic forming steel pipe, a steel pipe mounting bracket and an A column upper reinforcing plate; the steel pipe mounting bracket is provided with an arc-shaped mounting cavity, the hydroformed steel pipe is mounted in the mounting cavity and is welded with the steel pipe mounting bracket through two shielded welds, the steel pipe mounting bracket is provided with a first upper connecting part and a first lower connecting part, and the first upper connecting part is fixedly connected with a second upper connecting part of the upper reinforcing plate of the A column; the first lower connecting part is fixedly connected with the second lower connecting part of the upper reinforcing plate of the A column. The utility model discloses simple structure embeds the steel pipe in A post cavity, has increased the intensity and the side post of whole A post and has bumped the performance, simultaneously according to the setting of the installation cavity size of reinforcing plate on the A post, selects the diameter and the wall thickness of suitable hydraulic forming steel pipe, has both increased A post intensity and rigidity and can not be because of the wall thickness too can the incremental cost, increase the car weight again.
Description
Technical Field
The utility model relates to an automobile manufacturing technical field, concretely relates to improve side post and bump hydraulic forming A post structure of performance.
Background
The automobile A column requires high strength and rigidity, but the section size of the A column is limited by the vision requirement, so that the requirement of high strength and rigidity can be met by a smaller section. Generally, the requirements of the high strength of the A column and the collision performance of the side column are met by designing the section shape and adopting methods such as improving the sheet metal strength by using a high-strength reinforcing sheet and the like.
The utility model is CN201193053Y, the name is car A post structure, its technical scheme includes the side wall planking and installs the A post planking in the side wall planking outside, and two lateral parts that A post planking is close to front windshield and side front window are bent towards earlier, and the back of the body is buckled again and is formed the turn-ups, and the side wall planking has the joint limit that extends to front windshield and side front window, the turn-ups with the joint limit welding. Further, the window shade further comprises a sealing body for sealing the gap between the joint edge and the front windshield and between the joint edge and the side front window. The flange close to the front windshield has a welding part and a gap part, the welding part is welded with the joint edge, and a gap is formed between the gap part and the joint edge. The disadvantages of this structure are: the A column consists of a side wall outer plate and an A column outer plate, the strength and the rigidity of the A column are improved by means of methods of bending the A column outer plate and then bending the A column outer plate back to form a flanging, but the collision performance of the side column of the overall A column is still insufficient, and the collision performance of the side column of the A column is required to be further improved.
Based on the circumstances, the utility model provides an improve side post and bump hydraulic forming A post structure of performance can effectively solve above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improve side post and bump hydraulic forming A post structure of performance. The utility model provides a pair of improve side post and bump hydraulic forming A post structure of performance, simple structure, embedding steel pipe in A post cavity has increased the intensity of whole A post and the side post and has bumped the performance, simultaneously according to the setting of the installation cavity size of reinforcing plate on the A post, selects the diameter and the wall thickness of suitable hydraulic forming steel pipe, has not only increased A post intensity and rigidity but also can not increase cost, increase the vehicle weight because of the wall thickness is too big.
The utility model discloses a following technical scheme realizes:
a hydraulic forming A column structure for improving the collision performance of a side column comprises a hydraulic forming steel pipe, a steel pipe mounting bracket and an upper reinforcing plate of the A column; the steel pipe mounting bracket is provided with an arc-shaped mounting cavity, the hydroformed steel pipe is mounted in the mounting cavity and is welded with the steel pipe mounting bracket through two shielded welds, the steel pipe mounting bracket is provided with a first upper connecting part and a first lower connecting part, and the first upper connecting part is fixedly connected with a second upper connecting part of the upper reinforcing plate of the A column; the first lower connecting part is fixedly connected with the second lower connecting part of the upper reinforcing plate of the A column.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the hydroformed a pillar structure further includes a side wall outer panel, the side wall outer panel including a third upper connecting portion and a third lower connecting portion; the third upper connecting part is fixedly connected with the second upper connecting part, and the third lower connecting part is fixedly connected with the second lower connecting part.
According to the technical scheme, as a further preferable technical scheme of the technical scheme, the steel pipe mounting bracket, the upper column A reinforcing plate and the side wall outer plate are welded by three-layer plates; the upper reinforcing plate and the side wall outer plate of the A column are welded by two layers of plates.
According to the technical scheme, as a further preferable technical scheme of the technical scheme, the hydro-forming A-pillar structure further comprises an A-pillar upper inner plate and a side wall upper edge beam inner plate; and the upper inner plate of the column A and the upper side beam inner plate of the side wall are bonded with the steel pipe mounting bracket and the upper reinforcing plate of the column A through structural adhesive.
According to the above technical solution, as a further preferable technical solution of the above technical solution, the number of the steel pipe installation supports is 3, and the steel pipe installation supports are respectively arranged at two ends and a middle part of the hydroformed steel pipe.
According to the above technical means, as a further preferable technical means of the above technical means, the hydroformed steel tube has a diameter of 30 to 40mm and a wall thickness of 2.5 to 3 mm.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model provides a pair of improve side post and bump hydraulic forming A post structure of performance, simple structure, embedding steel pipe in A post cavity has increased the intensity of whole A post and the side post and has bumped the performance, simultaneously according to the setting of the installation cavity size of reinforcing plate on the A post, selects the diameter and the wall thickness of suitable hydraulic forming steel pipe, has not only increased A post intensity and rigidity but also can not increase cost, increase the vehicle weight because of the wall thickness is too big.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the installation of the hydroformed steel tube of the present invention;
fig. 3 is a schematic sectional view along the direction a-a in fig. 1.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The technical features of the present invention, if there is no special description, are all obtained from conventional commercial sources or made by conventional methods, and the specific structure, operation principle and the control mode and space arrangement mode that may be involved are all selected by conventional methods in this field, which should not be regarded as the innovative point of the present invention, and it can be understood to those skilled in the art, and the present invention is not further detailed.
Example 1:
a hydraulic forming A column structure for improving the collision performance of a side column comprises a hydraulic forming steel pipe 1, a steel pipe mounting bracket 2 and an A column upper reinforcing plate 3; the steel pipe mounting bracket 2 is provided with an arc-shaped mounting cavity 23, the hydroformed steel pipe 1 is mounted in the mounting cavity 23 and welded with the steel pipe mounting bracket 2 through two weld joints, the steel pipe mounting bracket 2 is provided with a first upper connecting part 21 and a first lower connecting part 22, and the first upper connecting part 21 is fixedly connected with a second upper connecting part 31 of the A-column upper reinforcing plate 3; the first lower connecting portion 22 is fixedly connected to the second lower connecting portion 32 of the a-pillar upper reinforcement plate 3.
Through adopting above-mentioned technical scheme, through setting up hydroformed steel pipe 1, increased the intensity and the rigidity of whole A post, improved the crashworthiness of side post simultaneously.
Example 2:
a hydraulic forming A column structure for improving the collision performance of a side column comprises a hydraulic forming steel pipe 1, a steel pipe mounting bracket 2 and an A column upper reinforcing plate 3; the steel pipe mounting bracket 2 is provided with an arc-shaped mounting cavity 23, the hydroformed steel pipe 1 is mounted in the mounting cavity 23 and welded with the steel pipe mounting bracket 2 through two weld joints, the steel pipe mounting bracket 2 is provided with a first upper connecting part 21 and a first lower connecting part 22, and the first upper connecting part 21 is fixedly connected with a second upper connecting part 31 of the A-column upper reinforcing plate 3; the first lower connecting portion 22 is fixedly connected to the second lower connecting portion 32 of the a-pillar upper reinforcement plate 3.
Through adopting above-mentioned technical scheme, through setting up hydroformed steel pipe 1, increased the intensity and the rigidity of whole A post, improved the crashworthiness of side post simultaneously.
Further, in another embodiment, the hydroformed a-pillar structure further comprises a side wall outer panel 4, the side wall outer panel 4 comprises a third upper connecting portion 41 and a third lower connecting portion 42; the third upper connecting portion 41 is fixedly connected to the second upper connecting portion 31, and the third lower connecting portion 42 is fixedly connected to the second lower connecting portion 32.
Further, in another embodiment, the steel pipe mounting bracket 2, the pillar a upper reinforcing plate 3 and the side wall outer plate 4 are welded by three-layer plates; the upper reinforcing plate 3 and the side wall outer plate 4 of the A column are welded by two layers of plates.
Through adopting above-mentioned technical scheme, adopt two-layer board welding and three-layer board welding, increased the wall thickness when welding, reduce the deformation, further improved the side post and bumped crashworthiness.
Further, in another embodiment, the hydroformed a-pillar structure further comprises an a-pillar upper inner panel 5 and a side wall roof side rail inner panel 6; and the column A upper inner plate 5 and the side wall upper edge beam inner plate 6 are both bonded with the steel pipe mounting bracket 2 and the column A upper reinforcing plate 3 through structural adhesive.
Through adopting above-mentioned technical scheme, the junction of steel pipe installing support 2, the last reinforcing plate 3 of A post, side wall planking 4 and the last inner panel 5 of A post (or side wall roof side rail inner panel 6) forms four-layer plate structure, and the last inner panel 5 of A post and side wall roof side rail inner panel 6 all bond with steel pipe installing support 2 and the last reinforcing plate 3 of A post through the structure glue, avoid rosin joint, the condition of desoldering to appear.
Further, in another embodiment, the number of the steel pipe mounting brackets 2 is 3, and the 3 steel pipe mounting brackets are respectively arranged at two ends and the middle part of the hydroformed steel pipe 1.
Through adopting above-mentioned technical scheme, increased the stability and the fastness of 1 installation of hydroformed steel pipe.
Further, in another embodiment, the hydroformed steel tube 1 has a diameter of 30 to 40mm and a wall thickness of 2.5 to 3 mm.
Through adopting above-mentioned technical scheme, according to the setting of 23 sizes of installation cavity of reinforcing plate on the A post for the diameter and the wall thickness of hydroformed steel pipe 1 take the maximum diameter under the condition of guaranteeing to install smoothly, and the wall thickness is for taking the minimum wall thickness under the condition of guaranteeing welding strength, has both increased A post intensity and rigidity and can not increase cost, increase the car weight because of the wall thickness is too big.
According to the utility model discloses a description and attached drawing, the skilled person in the art makes or uses very easily the utility model discloses an improve side post and bump hydraulic forming A post structure of performance to can produce the positive effect that the utility model discloses record.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; 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 in specific cases to those skilled in the art.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (6)
1. The utility model provides an improve side post and bump hydraulic forming A post structure of performance which characterized in that: comprises a hydroformed steel pipe (1), a steel pipe mounting bracket (2) and an A-column upper reinforcing plate (3); the steel pipe mounting bracket (2) is provided with an arc-shaped mounting cavity (23), the hydroformed steel pipe (1) is mounted in the mounting cavity (23) and welded with the steel pipe mounting bracket (2) through two weld protectors, the steel pipe mounting bracket (2) is provided with a first upper connecting part (21) and a first lower connecting part (22), and the first upper connecting part (21) is fixedly connected with a second upper connecting part (31) of the A-column upper reinforcing plate (3); the first lower connecting part (22) is fixedly connected with the second lower connecting part (32) of the A-pillar upper reinforcing plate (3).
2. The hydroformed a-pillar structure according to claim 1 having improved side-pillar impact performance, wherein: the hydroformed A-pillar structure further comprises a side wall outer plate (4), and the side wall outer plate (4) comprises a third upper connecting part (41) and a third lower connecting part (42); the third upper connecting part (41) is fixedly connected with the second upper connecting part (31), and the third lower connecting part (42) is fixedly connected with the second lower connecting part (32).
3. The hydroformed a-pillar structure according to claim 2 having improved side-pillar impact performance, wherein: the steel pipe mounting bracket (2), the upper column A reinforcing plate (3) and the side wall outer plate (4) are welded by three layers of plates; the upper reinforcing plate (3) of the A column and the side wall outer plate (4) are welded by two layers of plates.
4. The hydroformed a-pillar structure according to claim 1 having improved side-pillar impact performance, wherein: the hydroformed A-pillar structure further comprises an A-pillar upper inner plate (5) and a side-wall upper side beam inner plate (6); and the column A upper inner plate (5) and the side wall upper edge beam inner plate (6) are bonded with the steel pipe mounting bracket (2) and the column A upper reinforcing plate (3) through structural adhesive.
5. The hydroformed a-pillar structure according to claim 1 having improved side-pillar impact performance, wherein: the number of the steel pipe mounting supports (2) is 3, and the steel pipe mounting supports are respectively arranged at two ends and in the middle of the hydraulic forming steel pipe (1).
6. The hydroformed a-pillar structure according to claim 1 having improved side-pillar impact performance, wherein: the diameter of the hydraulic forming steel pipe (1) is 30-40mm, and the wall thickness is 2.5-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022979770.9U CN214689765U (en) | 2020-12-09 | 2020-12-09 | Hydraulic forming A column structure capable of improving side column collision performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022979770.9U CN214689765U (en) | 2020-12-09 | 2020-12-09 | Hydraulic forming A column structure capable of improving side column collision performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214689765U true CN214689765U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022979770.9U Active CN214689765U (en) | 2020-12-09 | 2020-12-09 | Hydraulic forming A column structure capable of improving side column collision performance |
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| Country | Link |
|---|---|
| CN (1) | CN214689765U (en) |
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- 2020-12-09 CN CN202022979770.9U patent/CN214689765U/en active Active
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Address after: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee after: Hezhong New Energy Vehicle Co.,Ltd. Address before: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee before: HOZON NEW ENERGY AUTOMOBILE Co.,Ltd. Address after: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee after: United New Energy Automobile Co.,Ltd. Address before: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee before: Hezhong New Energy Vehicle Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |