CN211995865U - Automobile body A post additional strengthening and car - Google Patents
Automobile body A post additional strengthening and car Download PDFInfo
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- CN211995865U CN211995865U CN202020667310.XU CN202020667310U CN211995865U CN 211995865 U CN211995865 U CN 211995865U CN 202020667310 U CN202020667310 U CN 202020667310U CN 211995865 U CN211995865 U CN 211995865U
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- hinge reinforcing
- upper hinge
- reinforcing plate
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Abstract
The utility model provides a car body A post additional strengthening belongs to automobile manufacturing technical field, including last hinge reinforcing plate and last backup pad. The upper hinge reinforcing plate is circumferentially provided with a flanging structure; the upper supporting plate is a U-shaped structural plate, the opening end of the U-shaped structural plate faces to the direction opposite to the extending direction of the flanging structure, the closed end of the U-shaped structural plate is used for bearing the Y-direction force transmission of vehicle impact, and the upper part of the upper supporting plate is provided with a first force bearing plate and a second force bearing plate which extend upwards; the upper supporting plate is fixed at the upper end of the upper hinge reinforcing plate, and the A column cavity is divided into three bearing cavities for decomposing and transferring vehicle impact. The utility model also provides an use this automobile body A post additional strengthening's car. The utility model provides a pair of automobile body A post additional strengthening when bumping the operating mode in the face of 25% biasing, cabin boundary beam and A post intersection regional stable in structure have improved primary and secondary driver passenger's security.
Description
Technical Field
The utility model belongs to the technical field of the automobile-manufacturing, more specifically say, relate to an automobile body A post additional strengthening and use this automobile body A post additional strengthening's car.
Background
The research on the front collision and impact resistance of the automobile is the core content of the research on the collision safety of the automobile. The intersection area of the A column and the side beam of the cabin is an important connection area for collision and force transfer of a vehicle body, the requirement for X-direction force transfer of 25% offset collision high impact collision needs to be met when collision occurs, and the requirement for Y-direction force transfer during side collision needs to be met, so that a design structure of the area needs to bear multi-direction collision transfer and is an important safe force transfer channel for passengers of a main driver and a secondary driver.
However, when a vehicle body is designed, the A column in the prior art has a single structure, and when the vehicle body faces a 25% offset collision working condition, the problem of unsmooth transmission of collision force is easy to occur, so that the collision area of the side beam of the cabin and the A column is seriously collapsed and deformed, and the safety threat to passengers of a main driver and a secondary driver is formed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile body A post additional strengthening, aim at solving the A cylinder and bump the operating mode to 25% biasing, cabin boundary beam and A post cross regional ulcerate contract and easily take place serious deformation, constitute the problem of security threat to the primary and secondary driver passenger.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a vehicle body A-pillar reinforcement structure including:
the upper hinge reinforcing plate is used for being installed in the cavity of the column A, the upper hinge reinforcing plate is circumferentially provided with flanging structures, the upper hinge reinforcing plate is used for bearing Y-direction force transmission of vehicle impact, and the plurality of flanging structures are used for bearing X-direction force transmission of vehicle impact;
the upper supporting plate is used for being installed in the cavity of the column A, the upper supporting plate is a U-shaped structural plate, the direction of the opening end of the U-shaped structural plate is opposite to the extending direction of the flanging structure, the closed end of the U-shaped structural plate is used for bearing Y-direction force transmission of vehicle impact, the upper part of the upper supporting plate is provided with a first bearing plate and a second bearing plate which extend upwards, the first bearing plate is used for bearing X-direction force transmission of vehicle impact, and the second bearing plate is used for bearing Y-direction force transmission of vehicle impact;
the upper supporting plate is fixed at the upper end of the upper hinge reinforcing plate, and the A column cavity is divided into three bearing cavities for decomposing and transferring vehicle impact.
As another embodiment of the application, the upper supporting plate is welded and fixed on the flanging structure at the upper part of the upper hinge reinforcing plate.
As another embodiment of the application, the lower part of the upper supporting plate is provided with a third bearing plate which extends downwards and is used for bearing the X-direction force transmission of vehicle impact.
As another embodiment of the present application, the upper supporting plate, the first bearing plate, the second bearing plate and the third bearing plate are integrally formed.
As another embodiment of the application, the upper hinge reinforcing plate is provided with a mounting hole for connecting a vehicle door.
As another embodiment of the present application, the upper hinge reinforcing plate and the flange structure are integrally formed.
As another embodiment of the application, an included angle between the upper hinge reinforcing plate and the flanging structure is an obtuse angle.
The utility model provides a pair of automobile body A post additional strengthening's beneficial effect lies in: compared with the prior art, the utility model relates to an automobile body A post additional strengthening goes up the hinge reinforcing plate and goes up the backup pad and install in A post cavity, can increase the structural strength of A post. The flanging structure, the upper supporting plate and the first bearing plate bear the X-direction force transmission of vehicle impact; the upper hinge reinforcing plate and the second bearing plate bear the Y-direction force transmission of vehicle impact, and the impact resistance of the A column is improved. Go up hinge reinforcing plate and last backup pad and separate into three bearing force chamber with the A post cavity, three bearing force chamber forms the cavity and cuts off the biography power effect to improve the structural strength of A post. When the vehicle faces 25% offset collision working condition, the structure of the intersection area of the side beam of the cabin and the A column is stable, collapse cannot occur, serious deformation cannot occur, and safety of passengers of the primary driver and the secondary driver is improved.
The utility model also provides an automobile, used an automobile body A post additional strengthening.
The utility model provides a pair of automobile, compared with the prior art, owing to used foretell an automobile body A post additional strengthening, consequently possess with the same beneficial effect of an automobile body A post additional strengthening, no longer give unnecessary details here one by one.
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 front view of an a-pillar reinforcement structure of a vehicle body according to an embodiment of the present invention;
fig. 2 is a side view of an a-pillar reinforcement structure of a vehicle body according to an embodiment of the present invention;
fig. 3 is a connecting structure diagram of an upper hinge reinforcing plate and an upper support plate of an a-pillar reinforcing structure of a vehicle body according to an embodiment of the present invention;
FIG. 4 is a side view of FIG. 3;
fig. 5 is a schematic cross-sectional view of an upper hinge reinforcing plate and an upper supporting plate of an a-pillar reinforcing structure of an automobile body according to an embodiment of the present invention.
In the figure: 100. an upper hinge reinforcement plate; 101. a flanging structure; 102. mounting holes; 200. an upper support plate; 201. a first force bearing plate; 202. a second bearing plate; 203. a third bearing plate; 300. three bearing cavities.
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.
Referring to fig. 1 to 5, a vehicle body a pillar reinforcement structure according to the present invention will now be described. A vehicle body A-pillar reinforcement structure includes an upper hinge reinforcement plate 100 and an upper support plate 200.
The upper hinge reinforcing plate 100 is used for being installed in a cavity of the A column, the upper hinge reinforcing plate 100 is circumferentially provided with flanging structures 101, the upper hinge reinforcing plate 100 is used for bearing Y-direction force transmission of vehicle impact, and the plurality of flanging structures 101 are used for bearing X-direction force transmission of vehicle impact; the upper supporting plate 200 is used for being installed in a cavity of the column A, the upper supporting plate 200 is a U-shaped structural plate, the direction of the opening end of the U-shaped structural plate is opposite to the extending direction of the flanging structure 101, the closed end of the U-shaped structural plate is used for bearing Y-direction force transmission of vehicle impact, the upper portion of the upper supporting plate 200 is provided with a first bearing plate 201 and a second bearing plate 202 which extend upwards, the first bearing plate 201 is used for bearing X-direction force transmission of vehicle impact, and the second bearing plate 202 is used for bearing Y-direction force transmission of vehicle impact; the upper support plate 200 is fixed to the upper end of the upper hinge reinforcement plate 100, and divides the a-pillar chamber into three bearing chambers 300 for resolving and transmitting the impact of the vehicle.
The upper hinge reinforcing plate 100 and the upper supporting plate 200 are fixedly connected to the upper part of the A-pillar cavity and are positioned in the intersection area of the side beam of the cabin and the A-pillar. The upper hinge reinforcing plate 100 and the flanging structure 101 form a box-shaped structure; the upper supporting plate 200 adopts a 180-degree Y-direction staggered structure.
The utility model provides a pair of automobile body A post additional strengthening compares with prior art, goes up hinge reinforcing plate 100 and goes up backup pad 200 and install in A post cavity, can increase the structural strength of A post. The flanging structure 101, the upper supporting plate 200 and the first bearing plate 201 bear the X-direction force transmission of vehicle impact; the upper hinge reinforcing plate 100 and the second bearing plate 202 bear the Y-direction force transmission of vehicle impact, and the impact resistance of the A column is improved. Go up hinge reinforcing plate 100 and last backup pad 200 and separate into three bearing power chamber 300 with the A post cavity, three bearing power chamber 300 vacuole formation cuts off the biography power effect to improve the structural strength of A post. When the vehicle faces 25% offset collision working condition, the structure of the intersection area of the side beam of the cabin and the A column is stable, collapse cannot occur, serious deformation cannot occur, and safety of passengers of the primary driver and the secondary driver is improved.
As a specific embodiment of the present invention, an upper supporting plate 200 is welded and fixed on the flange structure 101 on the upper portion of the upper hinge reinforcing plate 100. In this embodiment, the upper hinge reinforcing plate 100 and the upper support plate 200 are separate structures, and are fixed by welding after being installed in the cavity of the column a. The last hinge reinforcing plate 100 and the last backup pad 200 of components of a whole that can function independently structure are convenient for the two to be adjusted in the installation of A post cavity, and for last hinge reinforcing plate 100 and last backup pad 200 of integrated into one piece structure, its required precision of components of a whole that can function independently structure is lower relatively, and more easy to assemble of integrated into one piece's structure.
As a specific embodiment of the present invention, as shown in fig. 4, the lower portion of the upper supporting plate 200 is provided with a third force-bearing plate 203 which extends downward and is used for bearing the X-direction force transmission of the vehicle impact. In this embodiment, the third force-bearing plate 203 is located at the lower part of the upper support plate 200 and extends downward, and the extending direction of the third force-bearing plate is opposite to that of the first force-bearing plate 201, and the third force-bearing plate is matched with the first force-bearing plate 201 and the flanging structure 101 to bear the force transmitted in the X direction of the vehicle impact.
As a specific embodiment of a pair of automobile body a post additional strengthening, go up backup pad 200, first load board 201, second load board 202 and third load board 203 integrated into one piece. In this embodiment, first bearing plate 201, second bearing plate 202 and third bearing plate 203 all are located the backup pad 200 of being convenient for, and with last backup pad 200 integrated into one piece, guarantee the stability of backup pad 200 structure to improve the structural strength of A post cavity.
As a specific embodiment of the a-pillar reinforcement structure of the present invention, as shown in fig. 3, the upper hinge reinforcing plate 100 is provided with a mounting hole 102 for connecting a vehicle door. In this embodiment, the upper hinge reinforcing plate 100 is provided with two mounting holes 102, and hinge standard parts are respectively welded to the two mounting holes 102 for fixing the front door of the automobile to the automobile body.
As a specific embodiment of the present invention provides a vehicle body a column reinforcing structure, the upper hinge reinforcing plate 100 and the flange structure 101 are integrally formed. In this embodiment, the integrally formed upper hinge reinforcing plate 100 and the flanging structure 101 form a box structure with higher structural strength, and the box structure is installed in the a-pillar cavity, so that the structural strength of the a-pillar cavity can be improved.
As a specific embodiment of the present invention, as shown in fig. 3 and 4, the included angle between the upper hinge reinforcing plate 100 and the flange structure 101 is an obtuse angle. In this embodiment, flange structure 101 can be laminated on the inner panel of A post cavity better, and welded fastening or bolt fastening are convenient go up hinge reinforcing plate 100 and the connection of A post cavity.
The utility model also provides an automobile has used foretell automobile body A post additional strengthening.
The utility model provides a pair of automobile, compared with the prior art, owing to used foretell an automobile body A post additional strengthening, consequently possess with the same beneficial effect of an automobile body A post additional strengthening, no longer give unnecessary details here one by one.
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 (8)
1. A vehicle body A-pillar reinforcement structure, comprising:
the upper hinge reinforcing plate is used for being installed in the cavity of the column A, the upper hinge reinforcing plate is circumferentially provided with flanging structures, the upper hinge reinforcing plate is used for bearing Y-direction force transmission of vehicle impact, and the plurality of flanging structures are used for bearing X-direction force transmission of vehicle impact;
the upper supporting plate is used for being installed in the cavity of the column A, the upper supporting plate is a U-shaped structural plate, the direction of the opening end of the U-shaped structural plate is opposite to the extending direction of the flanging structure, the closed end of the U-shaped structural plate is used for bearing Y-direction force transmission of vehicle impact, the upper part of the upper supporting plate is provided with a first bearing plate and a second bearing plate which extend upwards, the first bearing plate is used for bearing X-direction force transmission of vehicle impact, and the second bearing plate is used for bearing Y-direction force transmission of vehicle impact;
the upper supporting plate is fixed at the upper end of the upper hinge reinforcing plate, and the A column cavity is divided into three bearing cavities for decomposing and transferring vehicle impact.
2. The a-pillar reinforcement structure for a vehicle body according to claim 1, wherein the upper support plate is welded and fixed to the burring structure at an upper portion of the upper hinge reinforcing plate.
3. The A-pillar reinforcement structure for a vehicle body according to claim 1, wherein a third force-bearing plate extending downward for receiving an X-direction force transmission of a vehicle impact is provided at a lower portion of the upper support plate.
4. The A-pillar reinforcement structure for a vehicle body of claim 3, wherein the upper support plate, the first force-bearing plate, the second force-bearing plate and the third force-bearing plate are integrally formed.
5. The a-pillar reinforcement structure for a vehicle body according to claim 1, wherein a mounting hole for attaching a door is provided in the upper hinge reinforcing plate.
6. The a-pillar reinforcement structure for a vehicle body according to claim 1, wherein the upper hinge reinforcement plate and the burring structure are integrally formed.
7. The a-pillar reinforcement structure for a vehicle body according to claim 1, wherein an angle between the upper hinge reinforcement plate and the burring structure is an obtuse angle.
8. An automobile characterized by comprising a vehicle body a-pillar reinforcement structure according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020667310.XU CN211995865U (en) | 2020-04-27 | 2020-04-27 | Automobile body A post additional strengthening and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020667310.XU CN211995865U (en) | 2020-04-27 | 2020-04-27 | Automobile body A post additional strengthening and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211995865U true CN211995865U (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020667310.XU Active CN211995865U (en) | 2020-04-27 | 2020-04-27 | Automobile body A post additional strengthening and car |
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| Country | Link |
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| CN (1) | CN211995865U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475794A (en) * | 2022-01-15 | 2022-05-13 | 重庆长安汽车股份有限公司 | Mounting structure and vehicle of A post reinforcement |
-
2020
- 2020-04-27 CN CN202020667310.XU patent/CN211995865U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475794A (en) * | 2022-01-15 | 2022-05-13 | 重庆长安汽车股份有限公司 | Mounting structure and vehicle of A post reinforcement |
| CN114475794B (en) * | 2022-01-15 | 2023-09-22 | 重庆长安汽车股份有限公司 | Mounting structure and vehicle of A post reinforcement |
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