CN214451332U - A post reinforcing plate structure and vehicle - Google Patents
A post reinforcing plate structure and vehicle Download PDFInfo
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- CN214451332U CN214451332U CN202120610777.5U CN202120610777U CN214451332U CN 214451332 U CN214451332 U CN 214451332U CN 202120610777 U CN202120610777 U CN 202120610777U CN 214451332 U CN214451332 U CN 214451332U
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Abstract
The utility model provides a column A reinforcing plate structure and a vehicle, belonging to the technical field of automobiles, comprising a column A upper reinforcing plate, a column A lower reinforcing plate connecting plate and a column A lower reinforcing plate, wherein the upper end and the lower end of the column A lower reinforcing plate extend to the front and back direction of the whole vehicle and are in streamline structures; the upper reinforcing plate and the lower reinforcing plate of the A column are connected together by the upper reinforcing plate and the lower reinforcing plate of the A column through the connecting plate of the upper reinforcing plate and the lower reinforcing plate of the A column; the utility model provides a A post reinforcing plate structure, whole car front portion collision atress transmits A post hypomere reinforcing plate through the front wheel casing assembly, and the collision atress part of A post hypomere reinforcing plate transmits to A post upper segment reinforcing plate through A post upper and lower section reinforcing plate connecting plate, and part is along A post hypomere reinforcing plate self to the threshold roof beam reinforcing plate transmission; when the front part of the vehicle is collided, the collision stress can be effectively transmitted to the rear side of the vehicle body, and the safety performance of vehicle collision is improved.
Description
Technical Field
The utility model belongs to the technical field of the car, more specifically say, relate to a A post reinforcing plate structure and have vehicle of this A post reinforcing plate structure.
Background
In the existing vehicle, the reinforcing plate structure of the A-pillar is generally an annular structure formed by sequentially connecting an upper reinforcing plate of the A-pillar, a lower reinforcing plate of the A-pillar and a reinforcing plate of a threshold beam; and the front wheel cover side beam and the side wall connecting plate are connected with the lower section reinforcing plate of the A column, the front wheel cover assembly, the front windshield beam assembly and the front wall assembly. Because the lower reinforcing plate of the A column is in a vertical direction basically, the front wheel cover side beam is connected with the side wall connecting plate and the lower reinforcing plate of the A column basically in a vertical mode, the lower reinforcing plate of the A column is connected with the sill beam reinforcing plate basically in a vertical mode, when the automobile is in 40% offset collision, stress of the front wheel cover side beam and the side wall connecting plate cannot be effectively transferred to the A column, the A column cannot be effectively transferred backwards, vehicle collapse deformation is easily caused, and personal safety of personnel in the automobile is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a A post reinforcing plate structure when the vehicle front portion receives the collision, can improve the security performance of vehicle collision with the effective transmission of collision atress to the automobile body rear side.
In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:
in a first aspect, an a-pillar stiffener structure is provided, comprising: the upper end and the lower end of the lower reinforcing plate of the A column extend to the front and back direction of the whole vehicle and are in a streamline structure; the upper and lower reinforcing plate connecting plates of the A column are filled in a gap formed after the lower reinforcing plate of the A column extends forwards, and the upper reinforcing plate of the A column is connected with the lower reinforcing plate of the A column.
In a possible implementation manner of the first aspect, the a-pillar lower-section reinforcing plate includes an a-pillar lower front plate and an a-pillar lower rear plate connected to the a-pillar lower front plate, and a thickness of the a-pillar lower front plate is smaller than a thickness of the a-pillar lower rear plate.
In a possible implementation manner of the first aspect, the thickness of the lower front plate of the a-pillar is 1.5mm-1.8 mm; the thickness of the rear plate under the column A is 1.8mm-2.0 mm.
In a possible implementation manner of the first aspect, the a-pillar reinforcement plate structure further includes a front door hinge reinforcement plate, and the a-pillar upper-section reinforcement plate, the a-pillar upper-section reinforcement plate connection plate, and the a-pillar lower-section reinforcement plate are simultaneously connected to the front door hinge reinforcement plate and form a triangular structure; an upper hinge mounting position, a lower hinge mounting position and a front door limiter mounting position are integrated on the front door hinge reinforcing plate.
In a possible implementation manner of the first aspect, an upper overlapping portion overlapping with the upper-section reinforcing plate of the a pillar is arranged at the upper end of the front door hinge reinforcing plate, and a first connecting portion connecting the upper-section reinforcing plate and the lower-section reinforcing plate of the a pillar and a second connecting portion connecting the lower-section reinforcing plate of the a pillar are arranged at the front end of the front door hinge reinforcing plate.
In a possible implementation manner of the first aspect, the upper lap joint part is provided with an upper connecting hole connected with the a-pillar upper section reinforcing plate.
In a possible implementation manner of the first aspect, the first connecting portion is a first flange that turns inside the vehicle, and the upper and lower reinforcing plate connecting plates of the a-pillar are supported and welded on the first flange.
In a possible implementation manner of the first aspect, the second connecting portion is a second flange that is turned outside the vehicle, and the second flange abuts against a side surface of the lower-section reinforcing plate of the a-pillar and is welded to the lower-section reinforcing plate of the a-pillar.
In a possible implementation manner of the first aspect, the upper-section reinforcing plate of the a-pillar, the connecting plate of the upper-section reinforcing plate and the lower-section reinforcing plate of the a-pillar, and the front door hinge reinforcing plate are all provided with liquid leakage holes and/or lightening holes.
In a second aspect, an embodiment of the present invention provides a vehicle, including the a-pillar stiffener structure.
The utility model provides a beneficial effect of A post reinforcing plate structure lies in: (1) by changing the structure of the lower reinforcing plate of the A column, the upper end and the lower end of the lower reinforcing plate of the A column extend to the front and the rear of the whole vehicle in a streamline shape, so that force transmission obstacles caused by four corners and corners of the structure can be avoided, collision stress is smoothly transmitted backwards along the streamline structure, and the transmission effect of the collision stress is improved; (2) the connecting plate of the upper and lower reinforcing plates of the A column is filled in a gap formed after the lower reinforcing plate of the A column extends forwards, and the upper reinforcing plate of the A column is connected with the lower reinforcing plate of the A column together, so that the upper reinforcing plate of the A column and the lower reinforcing plate of the A column are in streamline connection through the connecting plate of the upper and lower reinforcing plates of the A column, and force transmission obstacles caused by four corners and corners of the structure can be avoided, so that the collision stress line structure is smoothly transmitted backwards, and the transmission effect of the collision stress is improved; (3) when the collision stress on the front part of the whole vehicle is transmitted to the lower-section reinforcing plate of the A column through the front wheel cover assembly, the collision stress part of the lower-section reinforcing plate of the A column is transmitted to the upper-section reinforcing plate of the A column through the connecting plates of the upper-section reinforcing plate and the lower-section reinforcing plate of the A column, and the part of the collision stress is transmitted to the reinforcing plate of the doorsill beam along the lower-section reinforcing plate of the A column, so that the collision stress is transmitted through two linear channels, the force transmission effect is greatly improved, and the problems of large local stress and large destructiveness caused by unsmooth force transmission are solved; (4) the upper end of the lower reinforcing plate of the A column extends towards the front of the whole vehicle, a front wheel cover side beam and a side wall connecting plate can be omitted, the lower reinforcing plate of the A column is directly connected with the outline of the front wheel cover assembly, the direct contact area of the lower reinforcing plate of the A column and the front wheel cover assembly is increased, the vertical transmission of collision stress between the two components is avoided, and the force transmission effect is improved.
The embodiment of the utility model provides a vehicle owing to adopted foretell A post additional strengthening, therefore can improve the collision biography power performance of whole car, reduces the degree that the collision damaged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of an a-pillar reinforcing plate structure adopted in the embodiment of the present invention;
fig. 2 is a schematic structural view of a front door hinge reinforcing plate adopted by the embodiment of the present invention.
In the figure: 1. an upper section reinforcing plate of the A column; 11. mounting holes; 2. the upper and lower sections of the column A are connected with reinforcing plate connecting plates; 3. a lower section reinforcing plate of the A column; 4. a sill beam gusset; 5. a front door hinge stiffener; 51. a second connecting portion; 52. a first connection portion; 53. connecting holes; 54. an upper hinge mounting location; 55. a front door limiter mounting position; 56. a weep hole; 57. and a lower hinge mounting position.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and fig. 2, a concrete embodiment of the reinforcing plate structure of the a-pillar includes an upper reinforcing plate 1 of the a-pillar, a connecting plate 2 of the upper and lower reinforcing plates of the a-pillar, and a lower reinforcing plate 3 of the a-pillar, wherein the upper and lower ends of the lower reinforcing plate 3 of the a-pillar extend in the front-rear direction of the vehicle and are in a streamline structure; the upper and lower reinforcing plate connecting plates 2 of the A column are filled in the gap formed after the lower reinforcing plate 3 of the A column extends forwards, and the upper reinforcing plate 1 of the A column is connected with the lower reinforcing plate 3 of the A column.
The utility model provides a A post reinforcing plate structure, because A post hypomere reinforcing plate 3 after extending can be directly link together the front wheel casing assembly of front end and the threshold roof beam reinforcing plate 4 of rear end, whole car front portion collision atress transmits A post hypomere reinforcing plate 3 through the front wheel casing assembly, the collision atress part of A post hypomere reinforcing plate 3 is through the transmission of lower section reinforcing plate connecting plate 2 to A post upper segment reinforcing plate 1 on the A post, the part is along the transmission of A post hypomere reinforcing plate 3 self to threshold roof beam reinforcing plate 4.
Compared with the prior art, the A column reinforcing plate structure provided by the utility model has the advantages that (1) by changing the structure of the A column lower section reinforcing plate 3, the upper end and the lower end of the A column lower section reinforcing plate 3 extend to the streamline front and back direction of the whole vehicle, force transmission obstacles caused by four corners and corners of the structure can be avoided, the collision stress transmission line structure is smoothly transmitted backwards, and the transmission effect of the collision stress is improved; (2) the upper and lower reinforcing plate connecting plates 2 of the A column are filled in a gap formed after the lower reinforcing plate 3 of the A column extends forwards, and the upper reinforcing plate 1 of the A column and the lower reinforcing plate 3 of the A column are connected together, so that the upper reinforcing plate 1 of the A column and the lower reinforcing plate 3 of the A column are in streamline connection through the upper and lower reinforcing plate connecting plates 2 of the A column, force transmission obstacles caused by four corners and corners of the structure can be avoided, collision stress is smoothly transmitted backwards along the line structure, and the transmission effect of the collision stress is improved; (3) when the collision stress on the front part of the whole vehicle is transmitted to the lower A-pillar reinforcing plate 3 through the front wheel cover assembly, the collision stress part of the lower A-pillar reinforcing plate 3 is transmitted to the upper A-pillar reinforcing plate 1 through the upper and lower A-pillar reinforcing plate connecting plates 2, and the collision stress part is transmitted to the doorsill beam reinforcing plate 4 along the lower A-pillar reinforcing plate 3 per se, so that the two linear channels are used for transmitting the collision stress, the force transmission effect is greatly improved, and the problems of large local stress and large destructiveness caused by unsmooth force transmission are solved; (4) the upper end of the lower section reinforcing plate 3 of the A column extends towards the front of the whole vehicle, a front wheel cover side beam and a side wall connecting plate can be omitted, the lower section reinforcing plate 3 of the A column is directly connected with the outline of the front wheel cover assembly, the direct contact area of the front wheel cover assembly and the front wheel cover assembly is large, the vertical transmission of collision stress between the two parts is avoided, and the force transmission effect is improved; meanwhile, the number of parts is reduced, and the manufacturing cost is reduced.
As a modified embodiment, as shown in fig. 1, the a-pillar lower-section reinforcing plate 3 includes an a-pillar lower front plate and an a-pillar lower rear plate connected to the a-pillar lower front plate, and the thickness of the a-pillar lower front plate is smaller than that of the a-pillar lower rear plate. By the differential treatment of the lower section reinforcing plate 3 of the A column, when the A column is subjected to strong front collision force, layered collapse can be realized, and the stress is ensured to be transmitted and dispersed backwards. An arrow a in fig. 1 is a boundary between the lower front plate of the a-pillar and the lower rear plate of the a-pillar, and it should be noted that this is only an example, and during the specific manufacturing, the segmented position of the lower reinforcing plate 3 of the a-pillar needs to be designed to achieve a good force-transferring layered collapse effect.
As an improved embodiment of the reinforcing plate 3 at the lower section of the column a, as shown in fig. 1, the reinforcing plate 3 at the lower section of the column a can be a laser tailor-welded plate, and the thickness of the front plate under the column a is 1.5mm-1.8 mm; the thickness of the rear plate under the column A is 1.8mm-2.0 mm.
As an improved embodiment, as shown in fig. 1 and 2, the above-mentioned a-pillar reinforcing plate structure further includes a front door hinge reinforcing plate 5, and the a-pillar upper-section reinforcing plate 1, the a-pillar upper-section and lower-section reinforcing plate connecting plate 2, and the a-pillar lower-section reinforcing plate 3 are connected to the front door hinge reinforcing plate 5 at the same time, and form a triangular structure; an upper hinge mounting position 54, a lower hinge mounting position 57 and a front door stopper mounting position 55 are integrated on the front door hinge reinforcing plate 5. In the existing automobile type, in order to meet the installation and functional requirements of a front door assembly, a supporting plate on the lower section of the A column, a hinge mounting plate on the front door, a front door limiting device mounting plate, a reinforcing plate 3 patch plate on the lower section of the A column, a hinge mounting plate on the front door, a front blocking plate of a threshold beam and other parts are designed between the lower section reinforcing plate 3 of the A column and an inner plate of the A column. In the embodiment, each mounting component is integrated into the front door hinge reinforcing plate 5, so that the number of components is reduced, the welding deformation among a plurality of components is reduced, and the manufacturing precision of the vehicle body and the rigidity of the whole vehicle are improved.
As shown in figure 1, a front door hinge reinforcing plate 5 is connected to a triangular zone of an A-pillar upper-section reinforcing plate 1, an A-pillar upper-lower-section reinforcing plate connecting plate 2 and an A-pillar lower-section reinforcing plate 3 and forms a triangular structure, so that on one hand, the strength and rigidity of an automobile A-pillar at a front door hinge mounting point are increased, on the other hand, the collision energy is guaranteed to be transmitted to the rear side of an automobile body through the automobile A-pillar, and the rigidity of the whole automobile is increased.
As a modified embodiment, as shown in fig. 1 and 2, the front door hinge reinforcing plate 5 has an upper overlapping portion overlapping with the a-pillar upper reinforcing plate 1 at the upper end thereof, and has a first connecting portion 52 connecting the a-pillar upper and lower reinforcing plate connecting plates 2 and a second connecting portion 51 connecting the a-pillar lower reinforcing plate 3 at the front end thereof. The connection between each component is convenient through the designed connecting part or the upper lapping part.
As a modified embodiment, as shown in fig. 1 and 2, the upper lap joint portion is provided with an upper connection hole 53 connected with the a-pillar upper-section reinforcing plate 1, and the a-pillar upper-section reinforcing plate 1 is correspondingly provided with a mounting hole 11, which can be connected by a screw or a rivet.
As a modified embodiment, as shown in fig. 1 and 2, the first connecting portion 52 is a first flange turned inside the vehicle, and the a-pillar upper and lower section reinforcing plate connecting plate 2 is supported and welded on the first flange. The strength of the front door hinge reinforcing plate 5 and the torsional rigidity of the front door assembly can be increased.
As a modified embodiment, as shown in fig. 1 and 2, the second connecting portion 51 is a second flange that is turned outward, and the second flange abuts against a side surface of the a-pillar lower-section reinforcement plate 3 and is welded to the a-pillar lower-section reinforcement plate 3. The strength of the front door hinge reinforcing plate 5 and the torsional rigidity of the front door assembly can be increased.
As an improved implementation manner, as shown in fig. 1 and fig. 2, the column a upper-section reinforcing plate 1, the column a upper-section and lower-section reinforcing plate connecting plate 2, the column a lower-section reinforcing plate 3 and the front door hinge reinforcing plate 5 are all provided with liquid leakage holes 56 and lightening holes, or only provided with liquid leakage holes or lightening holes. Can ensure coating leachate, ensure the anti-corrosion effect and play a role in reducing weight.
An embodiment of the utility model provides a vehicle, include A post reinforcing plate structure. Due to the adoption of the A-column reinforcing structure, the collision force transmission performance of the whole vehicle can be improved, and the degree of collision damage is reduced.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
- An A-pillar stiffened panel structure comprising: the upper end and the lower end of the lower reinforcing plate of the A column extend to the front and back direction of the whole vehicle and are in a streamline structure; the upper and lower reinforcing plate connecting plates of the A column are filled in a gap formed after the lower reinforcing plate of the A column extends forwards, and the upper reinforcing plate of the A column is connected with the lower reinforcing plate of the A column.
- 2. The A-pillar reinforcement structure of claim 1, wherein the A-pillar lower section reinforcement comprises an A-pillar lower front plate and an A-pillar lower rear plate connected to the A-pillar lower front plate, and the A-pillar lower front plate has a thickness smaller than that of the A-pillar lower rear plate.
- 3. An A-pillar reinforcement structure as claimed in claim 2, wherein the thickness of the A-pillar lower front panel is 1.5mm to 1.8 mm; the thickness of the rear plate under the column A is 1.8mm-2.0 mm.
- 4. The A-pillar stiffener structure of claim 1 further comprising a front door hinge stiffener, wherein the A-pillar upper stiffener, the A-pillar upper and lower stiffener connecting plates, and the A-pillar lower stiffener are connected to the front door hinge stiffener at the same time and form a triangular structure; an upper hinge mounting position, a lower hinge mounting position and a front door limiter mounting position are integrated on the front door hinge reinforcing plate.
- 5. The A-pillar reinforcement structure of claim 4, wherein the front door hinge reinforcement is provided at an upper end thereof with an upper overlapping portion overlapping the A-pillar upper reinforcement, and at a front end thereof with a first connecting portion connecting the A-pillar upper and lower reinforcement connection plates and a second connecting portion connecting the A-pillar lower reinforcement connection plate.
- 6. An A-pillar reinforcement structure in accordance with claim 5, wherein the upper lap portion is provided with an upper attachment hole to which the A-pillar upper section reinforcement is attached.
- 7. The A-pillar reinforcement panel structure of claim 5, wherein the first connection portion is a first flange turned inside the vehicle, and the A-pillar upper and lower section reinforcement panel connection plates are supported and welded on the first flange.
- 8. The A-pillar reinforcement structure of claim 5, wherein the second connecting portion is a second flange turned outside the vehicle, and the second flange abuts against a side surface of the A-pillar lower section reinforcement plate and is welded to the A-pillar lower section reinforcement plate.
- 9. The A-pillar reinforcement structure of claim 4, wherein the A-pillar upper-section reinforcement plate, the A-pillar upper-section and lower-section reinforcement plate connecting plate, the A-pillar lower-section reinforcement plate and the front door hinge reinforcement plate are provided with liquid leakage holes and/or lightening holes.
- 10. A vehicle comprising an a-pillar reinforcement structure as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120610777.5U CN214451332U (en) | 2021-03-25 | 2021-03-25 | A post reinforcing plate structure and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120610777.5U CN214451332U (en) | 2021-03-25 | 2021-03-25 | A post reinforcing plate structure and vehicle |
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| CN214451332U true CN214451332U (en) | 2021-10-22 |
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| CN202120610777.5U Active CN214451332U (en) | 2021-03-25 | 2021-03-25 | A post reinforcing plate structure and vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114802467A (en) * | 2022-05-10 | 2022-07-29 | 奇瑞汽车股份有限公司 | Integrated door ring structure, machining process thereof and automobile |
| CN114954676A (en) * | 2021-12-31 | 2022-08-30 | 比亚迪股份有限公司 | Vehicle front cabin structure and vehicle |
-
2021
- 2021-03-25 CN CN202120610777.5U patent/CN214451332U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114954676A (en) * | 2021-12-31 | 2022-08-30 | 比亚迪股份有限公司 | Vehicle front cabin structure and vehicle |
| CN114802467A (en) * | 2022-05-10 | 2022-07-29 | 奇瑞汽车股份有限公司 | Integrated door ring structure, machining process thereof and automobile |
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