CN209382092U - A kind of commercial vehicle side wall A -pillar structure - Google Patents
A kind of commercial vehicle side wall A -pillar structure Download PDFInfo
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- CN209382092U CN209382092U CN201821980504.4U CN201821980504U CN209382092U CN 209382092 U CN209382092 U CN 209382092U CN 201821980504 U CN201821980504 U CN 201821980504U CN 209382092 U CN209382092 U CN 209382092U
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- side wall
- reinforcing plate
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- lower reinforcing
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Abstract
A kind of commercial vehicle side wall A -pillar structure, including side wall A column outside plate, side wall A column inner panel, side wall A column reinforcement plate is provided between side wall A column outside plate and side wall A column inner panel, side wall A column reinforcement plate includes A column upper reinforcing plate and A column lower reinforcing plate, A column upper reinforcing plate, A column lower reinforcing plate is an integral structure, one end of A column upper reinforcing plate and one end of side wall A column outside plate, it mutually welds one end of side wall A column inner panel, the other end of A column upper reinforcing plate is connected by laser assembly solder with one end of A column lower reinforcing plate, the other end of A column lower reinforcing plate and the other end of side wall A column outside plate, the other end of side wall A column inner panel mutually welds；The manufacture material of A column upper reinforcing plate is the high-strength plate of 1.2 millimeters~1.8 millimeters thicks, and the manufacture material of A column lower reinforcing plate is the girder steel of 2.3 millimeters~2.8 millimeters thicks, and A column lower reinforcing plate is zigzag shape structure.The design not only high reliablity, light-weight, and structural strength is high.
Description
Technical field
The utility model relates to automotive body structure more particularly to a kind of commercial vehicle side wall A -pillar structures, are primarily adapted for use in and mention
High reliability reduces weight.
Background technique
Present vehicle A -pillar structure use it is inside and outside in three layers of stiffening plate, wherein in stiffening plate be divided into again upper reinforcing plate with
And two parts that two kinds of lower reinforcing plate different material are thick.Existing vehicle A -pillar structure, which has following defects that, causes A column Local Multilevel
Part is had a common boundary, and three layers or four layers welding are locally present in doorframe；There are tomographies at middle part for upper and lower two stiffening plates, deposit in severe road conditions
In cracking risk.
Summary of the invention
The purpose of the utility model is to overcome reliabilities existing in the prior art low, weight weight defect and problem, mention
For a kind of high reliablity, light-weight commercial vehicle side wall A -pillar structure.
In order to achieve the above object, the technical solution of the utility model is: a kind of commercial vehicle side wall A -pillar structure, including
Side wall A column outside plate, side wall A column inner panel, are provided with side wall A column reinforcement plate between the side wall A column outside plate and side wall A column inner panel,
The side wall A column reinforcement plate includes A column upper reinforcing plate and A column lower reinforcing plate, and the A column upper reinforcing plate, A column lower reinforcing plate are
Integral structure, one end of A column upper reinforcing plate extend between one end of side wall A column outside plate and one end of side wall A column inner panel, and
One end of A column upper reinforcing plate is mutually welded with one end of side wall A column outside plate, one end of side wall A column inner panel, A column upper reinforcing plate it is another
One end is connected by laser assembly solder with one end of A column lower reinforcing plate, and the other end of A column lower reinforcing plate extends to outside side wall A column
Between the other end of plate and the other end of side wall A column inner panel, and the other end of A column lower reinforcing plate and side wall A column outside plate is another
It holds, the other end of side wall A column inner panel mutually welds.
The A column upper reinforcing plate with a thickness of 1.2 millimeters~1.8 millimeters.
The manufacture material of the A column upper reinforcing plate is high-strength plate.
The A column lower reinforcing plate with a thickness of 2.3 millimeters~2.8 millimeters.
The manufacture material of the A column lower reinforcing plate is girder steel.
The A column lower reinforcing plate is zigzag shape structure.
The A column upper reinforcing plate, A column lower reinforcing plate are all made of soldering turret and mutually weld with side wall A column outside plate, side wall A column inner panel.
Compared with prior art, the utility model has the following beneficial effects:
1, side wall A column reinforcement plate includes A column upper reinforcing plate and A column in a kind of commercial vehicle side wall A -pillar structure of the utility model
Lower reinforcing plate, A column upper reinforcing plate, A column lower reinforcing plate are an integral structure, outside one end of A column upper reinforcing plate and side wall A column
One end of plate, one end of side wall A column inner panel are mutually welded, and the other end of A column upper reinforcing plate passes through laser assembly solder and A column lower reinforcing plate
One end be connected, the other end and the other end of side wall A column outside plate, the other end of side wall A column inner panel of A column lower reinforcing plate mutually weld
It connects；Above-mentioned design is designed by upper and lower integral type stiffening plate, has not only solved the problems, such as that multiple parts are had a common boundary bad, but also improved A
Column position local stress；Meanwhile above-mentioned design also reduces complete vehicle weight.Therefore, the utility model high reliablity, light-weight.
2, in a kind of commercial vehicle side wall A -pillar structure of the utility model A column upper reinforcing plate with a thickness of 1.2 millimeters~1.8 milli
Rice, the manufacture material of A column upper reinforcing plate are high-strength plate；Above-mentioned design not only makes A column upper reinforcing plate light-weight, but also makes A
The structural strength of column upper reinforcing plate is high.Therefore, the utility model is light-weight, structural strength is high.
3, in a kind of commercial vehicle side wall A -pillar structure of the utility model A column lower reinforcing plate with a thickness of 2.3 millimeters~2.8 milli
Rice, the manufacture material of A column lower reinforcing plate are girder steel, and A column lower reinforcing plate is zigzag shape structure；Above-mentioned design not only makes on A column
Stiffening plate is light-weight, and makes the structural strength of A column upper reinforcing plate high.Therefore, the utility model is light-weight, structural strength
It is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is cross-section diagram of the Fig. 1 along the direction A-A.
In figure: side wall A column outside plate 1, side wall A column inner panel 2, A column upper reinforcing plate 3, A column lower reinforcing plate 4.
Specific embodiment
The utility model is described in further detail below in conjunction with Detailed description of the invention and specific embodiment.
Referring to Fig. 1, Fig. 2, a kind of commercial vehicle side wall A -pillar structure, including side wall A column outside plate 1, side wall A column inner panel 2, it is described
Side wall A column reinforcement plate is provided between side wall A column outside plate 1 and side wall A column inner panel 2, the side wall A column reinforcement plate includes on A column
Stiffening plate 3 and A column lower reinforcing plate 4, the A column upper reinforcing plate 3, A column lower reinforcing plate 4 are an integral structure, A column upper reinforcing plate
3 one end extends between one end of side wall A column outside plate 1 and one end of side wall A column inner panel 2, and one end of A column upper reinforcing plate 3
It is mutually welded with one end of side wall A column outside plate 1, one end of side wall A column inner panel 2, the other end of A column upper reinforcing plate 3 is spelled by laser
Weldering be connected with one end of A column lower reinforcing plate 4, the other end of A column lower reinforcing plate 4 extend to side wall A column outside plate 1 the other end and
Between the other end of side wall A column inner panel 2, and the other end, the side wall A column of the other end of A column lower reinforcing plate 4 and side wall A column outside plate 1
The other end of inner panel 2 mutually welds.
The A column upper reinforcing plate 3 with a thickness of 1.2 millimeters~1.8 millimeters.
The manufacture material of the A column upper reinforcing plate 3 is high-strength plate.
The A column lower reinforcing plate 4 with a thickness of 2.3 millimeters~2.8 millimeters.
The manufacture material of the A column lower reinforcing plate 4 is girder steel.
The A column lower reinforcing plate 4 is zigzag shape structure.
The A column upper reinforcing plate 3, A column lower reinforcing plate 4 are all made of soldering turret and side wall A column outside plate 1,2 phase of side wall A column inner panel
Welding.
The principles of the present invention are described as follows:
The design is designed by upper and lower integral type A column reinforcer, not only solved the problems, such as multiple parts have a common boundary it is bad, but also improve
A column position local stress.Present design is used in our company new model D320, is avoided A column from weak link occur, is changed
It has been apt to A column stress situation, existing A column cracking risk is accomplished to prevent to send out again.
For A column reinforcement plate, design requirement does not allow not planning a successor and overlap edge, and all thick using 2.3 millimeters of material, wave
It is costly.To improve A column stress condition under special operation condition, A column reinforcement plate needs to extend, but after 2.3 millimeters of materials are extended, whole
The rise of car weight amount is more, therefore is connect using 1.6 millimeters of top high-strength plate with 2.3 millimeters of lower part girder steel, then can preferably take into account performance
With cost；Meanwhile to avoid the occurrence of four layers of overlap edge, A column upper reinforcing plate and A column lower reinforcing plate use laser assembly solder, and outside A column
Plate, A column inner panel and A column reinforcement plate then use soldering turret to weld.
Embodiment 1:
Referring to Fig. 1, Fig. 2, a kind of commercial vehicle side wall A -pillar structure, including side wall A column outside plate 1, side wall A column inner panel 2, it is described
Side wall A column reinforcement plate is provided between side wall A column outside plate 1 and side wall A column inner panel 2, the side wall A column reinforcement plate includes on A column
Stiffening plate 3 and A column lower reinforcing plate 4, the A column upper reinforcing plate 3, A column lower reinforcing plate 4 are an integral structure, A column upper reinforcing plate
3 one end extends between one end of side wall A column outside plate 1 and one end of side wall A column inner panel 2, and one end of A column upper reinforcing plate 3
It is mutually welded with one end of side wall A column outside plate 1, one end of side wall A column inner panel 2, the other end of A column upper reinforcing plate 3 is spelled by laser
Weldering be connected with one end of A column lower reinforcing plate 4, the other end of A column lower reinforcing plate 4 extend to side wall A column outside plate 1 the other end and
Between the other end of side wall A column inner panel 2, and the other end, the side wall A column of the other end of A column lower reinforcing plate 4 and side wall A column outside plate 1
The other end of inner panel 2 mutually welds；The A column upper reinforcing plate 3, A column lower reinforcing plate 4 are all made of soldering turret and side wall A column outside plate 1, side
Enclose the welding of 2 phase of A column inner panel.
Embodiment 2:
Basic content with embodiment 1, the difference is that:
Referring to Fig. 1, Fig. 2, the A column upper reinforcing plate 3 with a thickness of 1.2 millimeters~1.8 millimeters, the A column upper reinforcing plate 3
Manufacture material be high-strength plate；The A column lower reinforcing plate 4 with a thickness of 2.3 millimeters~2.8 millimeters, the A column lower reinforcing plate 4
Manufacture material be girder steel, the A column lower reinforcing plate 4 be zigzag shape structure.
Claims (7)
1. a kind of commercial vehicle side wall A -pillar structure, including side wall A column outside plate (1), side wall A column inner panel (2), the side wall A column outside plate
(1) side wall A column reinforcement plate is provided between side wall A column inner panel (2), it is characterised in that: the side wall A column reinforcement plate includes A
Column upper reinforcing plate (3) and A column lower reinforcing plate (4), the A column upper reinforcing plate (3), A column lower reinforcing plate (4) are integral type knot
Structure, one end of A column upper reinforcing plate (3) extend between one end of side wall A column outside plate (1) and one end of side wall A column inner panel (2),
And one end of A column upper reinforcing plate (3) is mutually welded with one end of side wall A column outside plate (1), one end of side wall A column inner panel (2), on A column
The other end of stiffening plate (3) is connected by laser assembly solder with one end of A column lower reinforcing plate (4), A column lower reinforcing plate (4) it is another
One end extends between the other end of side wall A column outside plate (1) and the other end of side wall A column inner panel (2), and A column lower reinforcing plate (4)
The other end mutually welded with the other end of side wall A column outside plate (1), the other end of side wall A column inner panel (2).
2. a kind of commercial vehicle side wall A -pillar structure according to claim 1, it is characterised in that: the A column upper reinforcing plate (3)
With a thickness of 1.2 millimeters~1.8 millimeters.
3. a kind of commercial vehicle side wall A -pillar structure according to claim 2, it is characterised in that: the A column upper reinforcing plate (3)
Manufacture material be high-strength plate.
4. a kind of commercial vehicle side wall A -pillar structure according to claim 1 or 2, it is characterised in that: the A column lower reinforcing plate
(4) with a thickness of 2.3 millimeters~2.8 millimeters.
5. a kind of commercial vehicle side wall A -pillar structure according to claim 4, it is characterised in that: the A column lower reinforcing plate (4)
Manufacture material be girder steel.
6. a kind of commercial vehicle side wall A -pillar structure according to claim 5, it is characterised in that: the A column lower reinforcing plate (4)
For zigzag shape structure.
7. a kind of commercial vehicle side wall A -pillar structure according to claim 1, it is characterised in that: the A column upper reinforcing plate (3),
A column lower reinforcing plate (4) is all made of soldering turret and mutually welds with side wall A column outside plate (1), side wall A column inner panel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821980504.4U CN209382092U (en) | 2018-11-29 | 2018-11-29 | A kind of commercial vehicle side wall A -pillar structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821980504.4U CN209382092U (en) | 2018-11-29 | 2018-11-29 | A kind of commercial vehicle side wall A -pillar structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209382092U true CN209382092U (en) | 2019-09-13 |
Family
ID=67865961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821980504.4U Active CN209382092U (en) | 2018-11-29 | 2018-11-29 | A kind of commercial vehicle side wall A -pillar structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209382092U (en) |
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2018
- 2018-11-29 CN CN201821980504.4U patent/CN209382092U/en active Active
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