CN221049788U - C column reinforcing plate - Google Patents
C column reinforcing plate Download PDFInfo
- Publication number
- CN221049788U CN221049788U CN202322764500.XU CN202322764500U CN221049788U CN 221049788 U CN221049788 U CN 221049788U CN 202322764500 U CN202322764500 U CN 202322764500U CN 221049788 U CN221049788 U CN 221049788U
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- reinforcing plate
- welding surface
- plate body
- wheel cover
- column
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 83
- 238000005452 bending Methods 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims description 74
- 230000002787 reinforcement Effects 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 7
- 230000009545 invasion Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a C column reinforcing plate, which comprises a reinforcing plate body, wherein the upper part of the reinforcing plate body extends upwards obliquely to form an upper connecting part connected with a C column upper joint of an automobile; the lower part of the reinforcing plate body extends downwards to form a lower connecting part connected with a lower joint of a C column of the automobile; the upper part of the reinforcing plate extends backwards along the longitudinal direction to form a middle connecting part connected with a rear triangular window of the automobile; the utility model provides a C-column reinforcing plate, which is characterized in that three connecting parts are designed on a reinforcing plate body, so that the C-column reinforcing plate is respectively connected with a C-column upper joint, a C-column lower joint and a rear triangular window, the integral rigidity of a C-column and the rigidity of the rear triangular window are improved, and further, the bending mode, the torsion mode and the local mode of a rear side wall of a vehicle body are improved, and the driving safety of the vehicle is improved.
Description
Technical Field
The utility model belongs to the technical field of automobile manufacturing, and relates to a C column reinforcing plate.
Background
The C column of the automobile is positioned at the joint of the tail and the roof, and one of important stress parts of the automobile mainly bears the impact force from the rear so as to protect the safety of rear passengers. In the prior art, a C-pillar reinforcement plate is often disclosed as in prior art CN2020213013797 by providing a reinforcement plate at the C-pillar location to increase the structural rigidity and torsion resistance of the C-pillar, but the aforementioned C-pillar reinforcement plate only reinforces the downward portion of the C-pillar, and the upper portion of the C-pillar is not effectively reinforced.
In order to solve the above problems, a C-pillar reinforcement plate is needed, so that the C-pillar of the automobile has higher rigidity, the mode of the automobile body and the fatigue durability of the automobile body are improved, and the side collision invasion amount is reduced.
Disclosure of utility model
In view of the above, the utility model provides a C-pillar reinforcing plate, which is characterized in that three connecting parts are designed on the reinforcing plate body, so that the C-pillar reinforcing plate is in triangular connection with an upper joint, a lower joint and a rear triangular window of the C-pillar, the integral rigidity of the C-pillar and the rigidity of the rear triangular window are effectively improved, and the driving safety of a vehicle is improved.
The utility model discloses a C column reinforcing plate, which comprises a reinforcing plate body, wherein the upper part of the reinforcing plate body extends upwards obliquely to form an upper connecting part connected with a C column upper joint of an automobile; the lower part of the reinforcing plate body extends downwards to form a lower connecting part connected with a lower joint of a C column of the automobile; the upper part of the reinforcing plate extends backwards in the longitudinal direction to form a middle connecting part connected with a rear triangular window of the automobile.
Further, the upper connection portion is bent a plurality of times in the width direction to form a stepped structure.
Further, the reinforcing plate body extends rearward in the longitudinal direction to form a reinforcing surface.
Further, the reinforcing surface is arranged close to the middle connecting part, and the reinforcing surface is in transitional connection with the lower side peripheral arc of the middle connecting part.
Further, the reinforcing plate body is further provided with a rear wheel cover welding surface I, the reinforcing plate body is provided with a front side periphery and a rear side periphery, the rear wheel cover welding surface I is formed by outwards bending the rear side periphery, and the rear wheel cover welding surface I extends to the lower connecting part from the middle connecting part along the rear side periphery.
Further, the reinforcing plate body is further provided with a door opening welding surface, the front side periphery is inwards bent to form a front flanging, the door opening welding surface is integrally formed and arranged on the front flanging, and the door opening welding surface extends from the position of the upper connecting portion to the position of the lower connecting portion along the front flanging.
Further, the reinforcing plate body is further provided with a rear wheel cover welding surface II, the rear wheel cover welding surface II is integrally formed and arranged on the front flanging, and the rear wheel cover welding surface II is arranged on the lower side of the reinforcing plate body and divides the door opening welding surface into two parts.
Further, the rear wheel cover welding surface i has a plurality of welding notches provided in the rear side peripheral direction.
Further, the reinforcing plate body is provided with a plurality of welding avoidance holes.
Further, the reinforcing plate body is further integrally formed with a rear triangular window welding surface, the rear triangular window welding surface is provided with two crossed connecting edges, one connecting edge of the rear triangular window welding surface is attached to the rear side periphery of the upper connecting portion, and the other connecting edge of the rear triangular window welding surface is attached to the upper side periphery of the middle connecting portion.
The utility model has the beneficial effects that:
The utility model provides a C column reinforcing plate, which is characterized in that three connecting parts are designed on a reinforcing plate body, so that the C column reinforcing plate is respectively connected with a C column upper joint, a C column lower joint and a rear triangular window, the integral rigidity of a C column and the rigidity of the rear triangular window are improved, the bending mode, the torsion mode and the local mode of a rear side wall of a vehicle body are further improved, the fatigue durability of the vehicle body and the fatigue durability of the vehicle body are also improved, the side collision invasion amount is reduced, and the driving safety of the vehicle is improved; the upper connecting part of the C column reinforcing plate is bent for a plurality of times to form a ladder structure, so that the rigidity of the upper connecting part of the C column reinforcing plate can be obviously improved, the defects of sheet metal wrinkles, cracks and the like are avoided, and the structural strength of the reinforcing plate is improved; the welding surface I of the rear wheel cover is provided with a plurality of welding notches so that the welding surface I of the rear wheel cover is in a zigzag shape, the connecting rigidity is ensured, the weight of a product is reduced, the reinforcing plate body forms a cavity structure through the plurality of welding surfaces and the rear wheel cover, the integral rigidity of the C column is improved, and the energy absorption and vibration damping capacity of the C column during collision is improved; the welding avoidance holes are designed, so that the welding is convenient, and meanwhile, the weight of a product is reduced; the C column reinforcing plate is of an integral structure, and the product consistency is good and the precision is higher.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view at A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view at B-B of FIG. 1;
FIG. 4 is a schematic cross-sectional view at C-C of FIG. 1.
Detailed Description
FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a schematic cross-sectional view at A-A of FIG. 1; FIG. 3 is a schematic cross-sectional view at B-B of FIG. 1; FIG. 4 is a schematic cross-sectional view at C-C of FIG. 1.
It should be noted that, in the description of the present specification, the terms "upper," "lower," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In this embodiment, the longitudinal direction is based on the C-pillar reinforcing plate when mounted on the vehicle body, where the longitudinal direction is consistent with the front-rear direction of the vehicle, the vertical direction is consistent with the height direction of the vehicle, the vertical direction is consistent with the vertical direction, the front-rear direction is consistent with the longitudinal direction, the rear side is a side close to the rear of the vehicle, the inside is the inside of the vehicle body, the outside is the outside of the vehicle body, and the whole C-pillar reinforcing plate is in a crescent moon-like structure as shown in the attached drawings.
As shown in the figure, the utility model discloses a C column reinforcing plate, which comprises a reinforcing plate body 1, wherein the upper part of the reinforcing plate body 1 extends upwards in an inclined way to form an upper connecting part 2 connected with a C column upper joint of an automobile; the lower part of the reinforcing plate body 1 extends downwards to form a lower connecting part 3 connected with a C column lower joint of an automobile; the upper part of the reinforcing plate extends longitudinally rearward to form a middle connecting part 4 connected with a rear triangular window of the automobile. The oblique upward extension of this embodiment is shown in fig. 1, and extends forward while extending upward, i.e., the upper portion of the upper connecting portion 2 is closer to the vehicle head position, and the lower portion of the upper connecting portion 2 is closer to the vehicle tail position. Through at reinforcing plate body 1 design three connecting portion for the C post reinforcing plate is connected with C post upper joint, C post lower joint and rear triangular window respectively, improves the rigidity of the whole rigidity of C post and rear triangular window, and then promotes bending mode, torsional mode and the local mode of rear side wall of automobile body, just also has improved automobile body mode and automobile body fatigue durability, reduces the side and bumps the invasion volume, has promoted the driving safety of vehicle.
In this embodiment, the upper connection portion 2 is bent multiple times in the width direction to form a stepped structure. As shown in fig. 2, after the upper connecting portion 2 of the embodiment is bent for many times, the whole connecting portion is three-stage ladder-shaped, so that the rigidity of the upper connecting portion 2 of the C-pillar reinforcing plate is effectively improved, and defects such as sheet metal wrinkles and cracks in the processing process are avoided. The width direction herein means the width direction of the upper connecting portion 2 itself, the length direction of the upper connecting portion 2 is the extending direction of the upper connecting portion 2, and the width direction of the upper connecting portion 2 is the direction perpendicular to the length direction.
In this embodiment, the reinforcing plate body 1 extends longitudinally rearward to form a reinforcing surface 5. The reinforcing surface 5 is arranged close to the middle connecting part 4, and the reinforcing surface 5 is in arc transition connection with the lower side periphery of the middle connecting part 4. The reinforcing plate body 1 is extended to form the reinforcing surface 5, so that the rigidity and the torsion resistance of the reinforcing plate body 1 are effectively increased, the longitudinal impact resistance of the reinforcing surface 5 is stronger when the reinforcing plate is impacted, and the reinforcing plate is arranged at a position closer to a triangular window, namely, the reinforcing plate corresponds to the chest of a rear passenger after the rear passenger is seated, so that the personal safety of the passenger can be better protected.
In this embodiment, the reinforcing plate body 1 is further provided with a rear wheel cover welding surface i 6, the reinforcing plate body 1 has a front side periphery and a rear side periphery, the rear wheel cover welding surface i 6 is formed by bending the rear side periphery outwards, and the rear wheel cover welding surface i 6 extends from the middle connecting portion 4 to the lower connecting portion 3 along the rear side periphery. The reinforcing plate body 1 is further provided with a door opening welding surface 8, the front side periphery is inwards bent to form a front flanging 7, the door opening welding surface 8 is integrally formed in the front flanging 7, and the door opening welding surface 8 extends from the position of the upper connecting portion 2 to the position of the lower connecting portion 3 along the front flanging 7. In this embodiment, the reinforcing plate body 1 is further provided with a rear wheel cover welding surface ii 9, the rear wheel cover welding surface ii 9 is integrally formed and arranged on the front flange 7, and the rear wheel cover welding surface ii 9 is arranged on the lower side of the reinforcing plate body 1 and divides the door opening welding surface 8 into two parts. In the embodiment, a long notch is designed on a door opening welding surface 8 to form a rear wheel cover welding surface II 9, and the rear wheel cover welding surface II 9 is in spot welding connection with a rear wheel cover 13 so as to ensure the integrity of the connection with peripheral parts, and meanwhile, the thickness of a plurality of layers of metal plates on the surface is prevented from exceeding the effective thickness of spot welding; meanwhile, alternate reinforcing ribs are designed on the welding surface II 9 of the rear wheel cover, so that the local rigidity of the welding surface II 9 of the rear wheel cover is improved. In this embodiment, three welding surfaces are provided, so that when the reinforcing plate is installed, the reinforcing plate and the rear wheel cover 13 form a cavity structure in space, as shown in fig. 3 and 4, the torsion resistance and the energy absorption and vibration reduction capacity of the C column are effectively improved, and the welding surfaces are provided, so that the reinforcing plate body 1 is installed in a surface connection manner, the attaching area is increased, and the structural rigidity is also improved.
In this embodiment, the rear wheel cover welding surface i 6 has a plurality of welding notches 10 provided in the rear side peripheral direction. The welding surface I6 of the rear wheel cover is provided with a plurality of welding notches 10 so that the welding surface I6 of the rear wheel cover is in a zigzag shape, and the weight of a product is reduced while the connection rigidity is ensured.
In this embodiment, as shown in fig. 1, the reinforcing plate body 1 is provided with 12 welding avoidance holes 11. The setting of dodging the hole, the welding of the side wall inner panel of being convenient for reduces product weight, and this embodiment still designs the heavy platform on dodging the hole periphery to improve marginal rigidity intensity, avoid the scheduling problem of fracture.
In this embodiment, the reinforcing plate body 1 is further integrally formed with a rear triangular window welding surface 12, the rear triangular window welding surface 12 has two intersecting connecting edges, one connecting edge of the rear triangular window welding surface 12 is attached to the rear side peripheral edge of the upper connecting portion 2, and the other connecting edge of the rear triangular window welding surface 12 is attached to the upper side peripheral edge of the middle connecting portion 4. In this embodiment, the welding surface 12 of the rear triangular window has an approximately L-shaped structure, and is better attached to the rear triangular window, so that the rigidity of the rear triangular window is effectively improved, and the purposes of improving the bending mode, the torsion mode and the local mode of the rear side wall of the vehicle body are further achieved.
In the embodiment, the lower connecting part 3 is provided with a baffle rubber plate fixing hole, so that the baffle rubber plate fixing hole can block the gas flow in the cavity after being expanded, and the comfort in the vehicle is improved; the lower connecting part 3 is also provided with a riveting surface, the riveting surface is realized by riveting with a threshold beam, and the side wall inner plate and the rear wheel cover 13 are connected with the lower connecting part 3 by spot welding; the rear wheel cover welding surface i 6 and the rear wheel cover 13 are also connected by spot welding. The embodiment also designs back door lock catch mounting points on the front flange 7 to improve the rigidity of the lock catch mounting points and improve the quality of door closing sound.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (10)
1. A C-pillar reinforcement panel, characterized in that: the upper part of the reinforcing plate body extends upwards obliquely to form an upper connecting part connected with a C column upper joint of an automobile; the lower part of the reinforcing plate body extends downwards to form a lower connecting part connected with a lower joint of a C column of the automobile; the upper part of the reinforcing plate extends backwards in the longitudinal direction to form a middle connecting part connected with a rear triangular window of the automobile.
2. The C-pillar reinforcement panel of claim 1, wherein: the upper connecting part is bent for a plurality of times in the width direction to form a stepped structure.
3. The C-pillar reinforcement panel of claim 1, wherein: the reinforcing plate body extends longitudinally and backwards to form a reinforcing surface.
4. A C-pillar reinforcement panel according to claim 3, wherein: the reinforcing surface is arranged close to the middle connecting part and is in transitional connection with the lower side circumference arc of the middle connecting part.
5. The C-pillar reinforcement panel of claim 1, wherein: the reinforcing plate body is further provided with a rear wheel cover welding surface I, the reinforcing plate body is provided with a front side periphery and a rear side periphery, the rear wheel cover welding surface I is formed by outwards bending the rear side periphery, and the rear wheel cover welding surface I extends to the lower connecting part from the middle connecting part along the rear side periphery.
6. The C-pillar reinforcement panel of claim 5, wherein: the reinforcing plate body is further provided with a door opening welding surface, the front side periphery is inwards bent to form a front flanging, the door opening welding surface is integrally formed and arranged on the front flanging, and the door opening welding surface extends from the position of the upper connecting portion to the position of the lower connecting portion along the front flanging.
7. The C-pillar reinforcement panel of claim 6, wherein: the reinforcing plate body is further provided with a rear wheel cover welding surface II, the rear wheel cover welding surface II is integrally formed and arranged on the front flanging, and the rear wheel cover welding surface II is arranged on the lower side of the reinforcing plate body and divides the door opening welding surface into two parts.
8. The C-pillar reinforcement panel of claim 5, wherein: the rear wheel cover welding surface I is provided with a plurality of welding notches arranged along the rear side peripheral direction.
9. The C-pillar reinforcement panel of claim 1, wherein: the reinforcing plate body is provided with a plurality of welding avoidance holes.
10. The C-pillar reinforcement panel of claim 1, wherein: the reinforcing plate body is further integrally formed with a rear triangular window welding surface, the rear triangular window welding surface is provided with two crossed connecting edges, one connecting edge of the rear triangular window welding surface is attached to the rear side periphery of the upper connecting portion, and the other connecting edge of the rear triangular window welding surface is attached to the upper side periphery of the middle connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322764500.XU CN221049788U (en) | 2023-10-16 | 2023-10-16 | C column reinforcing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322764500.XU CN221049788U (en) | 2023-10-16 | 2023-10-16 | C column reinforcing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221049788U true CN221049788U (en) | 2024-05-31 |
Family
ID=91201250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322764500.XU Active CN221049788U (en) | 2023-10-16 | 2023-10-16 | C column reinforcing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221049788U (en) |
-
2023
- 2023-10-16 CN CN202322764500.XU patent/CN221049788U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |