CN218197865U - Automobile door reinforcing structure and vehicle - Google Patents
Automobile door reinforcing structure and vehicle Download PDFInfo
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- CN218197865U CN218197865U CN202222888554.2U CN202222888554U CN218197865U CN 218197865 U CN218197865 U CN 218197865U CN 202222888554 U CN202222888554 U CN 202222888554U CN 218197865 U CN218197865 U CN 218197865U
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Abstract
The utility model provides an automobile door reinforcing structure and a vehicle, which belong to the technical field of automobiles, wherein the automobile door reinforcing structure comprises an upper supporting beam of an automobile door outer plate and a lower supporting beam of the automobile door outer plate, the upper supporting beam of the automobile door outer plate is transversely arranged in the middle of an automobile door inner plate, and two ends of the upper supporting beam are respectively connected with the front side and the rear side of the automobile door inner plate; the lower support beam of the outer door plate and the upper support beam of the outer door plate form an included angle, one end of the lower support beam is connected with the middle part of the upper support beam of the outer door plate, and the other end of the lower support beam is connected with the rear side of the inner door plate; the upper supporting beam of the outer door plate, the lower supporting beam of the outer door plate and the rear side edge of the inner door plate form a triangular structure. The vehicle includes the above-described automobile door reinforcing structure. The utility model discloses can promote the rigidity of door planking accurately, help promoting and close the door sound quality and anti concavity, and then be favorable to promoting the security of use and the quality of vehicle.
Description
Technical Field
The utility model belongs to the technical field of the car, more specifically say, relate to a car door additional strengthening and vehicle.
Background
With the improvement of living standard of people, the requirements on automobiles are higher and higher, and the comfort, the safety, the power performance and the durability of the automobile are important considerations when people buy the automobiles, so the design of an automobile system needs to consider the quality and the performance of the automobile system. The car door is an important component of a car body, and the rigidity, the mode and the force transmission performance of the car door are considered, wherein the quality of the sound of the car door has very important influence on the quality of the car evaluated by a customer, the mode and the dent resistance rigidity of the car door have a direct relation on the improvement of the sound quality of the car door, and the good quality of the sound of closing the car door can give safe, comfortable, luxurious and firm and reliable impressions to a user and the car body.
The car door is a large-area assembly formed by stamping and welding thin plates, so that the car door is complex in structure and large in mass, is a closed shell structure and is easy to deform under stress. If the supporting structure of the outer plate of the car door is weak, the rigidity and modal performance of the car door are poor, and the sound quality problem of the car door is also caused; the door bearing structure also can play the effect of biography power passageway, and it is single to pass many power passageways, if the car accident takes place, the collision force can not effective quick dispersion, and the door invasion volume can be too big, and driver and passenger meet by the extruded danger great.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automobile door additional strengthening and vehicle to solve the door that exists among the prior art and cause the technical problem who warp because of the atress easily.
In order to achieve the above object, the utility model adopts the following technical scheme: the automobile door reinforcing structure comprises an automobile door outer plate upper supporting beam and an automobile door outer plate lower supporting beam, wherein the automobile door outer plate upper supporting beam is transversely arranged in the middle of an automobile door inner plate, and two ends of the automobile door outer plate upper supporting beam are respectively connected with the front side and the rear side of the automobile door inner plate; the lower support beam of the outer door plate and the upper support beam of the outer door plate form an included angle, one end of the lower support beam is connected with the middle part of the upper support beam of the outer door plate, and the other end of the lower support beam is connected with the rear side of the inner door plate; the upper supporting beam of the outer door plate, the lower supporting beam of the outer door plate and the rear side edge of the inner door plate form a triangular structure.
In combination with the above technical solution, in one possible implementation manner, the width of the door outer panel lower support beam is gradually reduced in the front-to-rear direction.
In combination with the technical scheme, in a possible implementation manner, the automobile door reinforcing structure further comprises an automobile door outer plate reinforcing beam and an automobile door anti-collision beam, wherein the automobile door outer plate reinforcing beam is transversely arranged at the upper part of the automobile door inner plate, and two ends of the automobile door outer plate reinforcing beam are respectively connected with the front side and the rear side of the automobile door inner plate; the vehicle door anti-collision beam is obliquely arranged at the middle lower part of the vehicle door inner plate, one end of the vehicle door anti-collision beam is connected with the middle part of the front side of the vehicle door inner plate, and the other end of the vehicle door anti-collision beam is connected with the lower part of the rear side of the vehicle door inner plate; the vehicle door outer plate stiffening beam and the vehicle door anti-collision beam are in contact with or connected with the vehicle door outer plate so as to support the vehicle door outer plate; the door anticollision roof beam forms the triangle-shaped structure with door inner panel front side edge and lower part edge.
According to the technical scheme, in a possible implementation mode, the middle of the vehicle door anti-collision beam is fixedly provided with a plurality of middle supports, and the middle supports and the vehicle door anti-collision beam are arranged at included angles and connected with the vehicle door inner plate.
With the adoption of the technical scheme, in a possible implementation mode, the front end of the vehicle door anti-collision beam is connected with the middle part of the front side of the vehicle door inner plate through a front support, and the rear end of the vehicle door anti-collision beam is connected with the lower part of the rear side of the vehicle door inner plate through a rear support; the middle support is perpendicularly connected with the vehicle door anti-collision beam, and a glue coating groove is formed in the middle support along the length direction so as to be bonded with the vehicle door outer plate through glue coating and support the vehicle door outer plate.
By combining the technical scheme, in a possible implementation mode, the middle support, the front support and the rear support are all connected with the vehicle door anti-collision beam in a welding mode; the upper supporting beam of the outer plate of the vehicle door is connected with the lower supporting beam of the outer plate of the vehicle door in a welding way; be the contained angle setting between door planking upper strut beam, door planking stiffening beam and the door anticollision roof beam, door planking lower support beam and door anticollision roof beam parallel arrangement.
With the adoption of the technical scheme, in a possible implementation mode, the upper supporting beam of the car door outer plate, the lower supporting beam of the car door outer plate, the reinforcing beam of the car door outer plate and the anti-collision beam of the car door are all provided with a plurality of glue coating grooves so as to be bonded with the car door outer plate through glue coating and support the car door outer plate.
With the combination of the technical scheme, in a possible implementation manner, a first reinforcing rib extending along the length direction is arranged on the supporting beam on the outer plate of the vehicle door, and a plurality of glue coating grooves on the supporting beam on the outer plate of the vehicle door are respectively positioned on two sides of the first reinforcing rib in the width direction; the door planking is equipped with the second strengthening rib that twice extended along length direction on the supporting beam side by side on the supporting beam, and a plurality of rubber coating grooves on the supporting beam set up respectively in second strengthening rib width direction's both sides, and twice second strengthening rib is crossing at door planking supporting beam tip down to synthesize a wide muscle.
According to the technical scheme, in a possible implementation mode, the glue coating grooves are arranged at intervals in the length direction of the reinforcing beam of the outer plate of the vehicle door, and the reinforcing grooves are formed between the adjacent glue coating grooves.
The utility model provides a car door additional strengthening's beneficial effect lies in: compared with the prior art, the utility model discloses an add supporting beam and door planking undersupport beam on the door planking for supporting beam on the door planking, the rear side edge formation triangle-shaped structure of door planking undersupport beam and door inner panel, and this triangle-shaped structure just in time is located door planking middle part, can promote the rigidity of door planking accurately, also be favorable to losing of door simultaneously and fall the cost, and the rigidity of door promotes and helps promoting the door sound quality of closing and anti concavity, and then is favorable to promoting the security of use and the quality of vehicle.
In order to achieve the above object, the utility model adopts the following technical scheme: a vehicle is provided, which comprises the automobile door reinforcing structure.
The utility model provides a beneficial effect of vehicle lies in: compared with the prior art, the utility model discloses add foretell car door additional strengthening, can promote the rigidity of door planking accurately, also be favorable to losing of door simultaneously and fall the cost, and the rigidity of door promotes and helps promoting the door sound quality of closing and anti concavity, and then is favorable to promoting the security of using and the quality of vehicle.
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 introduced 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 inventive labor.
Fig. 1 is a schematic view illustrating an installation state of an automobile door reinforcing structure on a door inner panel according to an embodiment of the present invention, in which a solid arrow indicates a rear side and a hollow arrow indicates an upper side;
fig. 2 is a schematic structural view of an automobile door reinforcing structure provided by an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 4 is a schematic view of a matching state between the automobile door reinforcing structure and the outer plate of the automobile door provided by the embodiment of the present invention.
Wherein the reference numerals in the figures are as follows:
10. an upper support beam of the outer plate of the vehicle door; 11. a first reinforcing rib;
20. a door outer panel lower support beam; 21. a second reinforcing rib;
30. a door outer panel stiffening beam; 31. reinforcing the grooves;
40. a door impact beam; 41. a middle support; 42. a front bracket; 43. a rear bracket;
50. gluing a slot;
60. a door inner panel;
70. an outer panel of a vehicle door.
Detailed Description
In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It is to be understood that the embodiments described are only a few, and not all embodiments of the present application, and that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
When an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
The terms "inner" and "outer" refer to the interior and exterior of the respective components' own contours, and the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate orientations and positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more, and "a plurality" means one or more unless specifically limited otherwise.
It is right now that the utility model provides an automobile door additional strengthening and vehicle explain.
As shown in fig. 1 to 4, the reinforcing structure for an automobile door provided by the first embodiment of the present invention includes an upper support beam 10 of an outer door panel and a lower support beam 20 of the outer door panel, wherein the upper support beam 10 of the outer door panel is transversely disposed in the middle of an inner door panel 60, and two ends of the upper support beam are respectively connected to the front and rear sides of the inner door panel 60; the lower support beam 20 of the outer door panel and the upper support beam 10 of the outer door panel are arranged at an included angle, one end of the lower support beam is connected with the middle part of the upper support beam 10 of the outer door panel, and the other end of the lower support beam is connected with the rear side of the inner door panel 60; the door outer panel upper support beam 10 and the door outer panel lower support beam 20 are in contact with or connected to the door outer panel 70 to support the door outer panel 70, and the door outer panel upper support beam 10, the door outer panel lower support beam 20 and the rear side edge of the door inner panel 60 form a triangular structure.
The car door additional strengthening that this embodiment provided, compared with the prior art, through addding door planking upper supporting beam 10 and door planking lower support beam 20, make door planking upper supporting beam 10, door planking lower support beam 20 forms the triangle-shaped structure with the rear edge of door inner panel 60, and this triangle-shaped structure just in time is located door planking middle part, can promote the rigidity of door planking accurately, also be favorable to the losing weight of door to fall the cost simultaneously, and the rigidity of door promotes and helps promoting the door sound quality of closing and anti-concavity, and then be favorable to promoting the security of use and the quality of vehicle.
As shown in fig. 1 to 4, the present invention provides a specific embodiment based on the first embodiment as follows:
the width of the door outer panel lower support beam 20 is gradually reduced in the front-to-rear direction to increase the rigidity thereof and the support area of the door outer panel, thereby enhancing the support of the door outer panel lower support beam 20 to the central portion of the door outer panel.
The upper support beam 10 of the outer door panel and the lower support beam 20 of the outer door panel are welded to each other, so that the connection stability is ensured.
Specifically, the middle portion of the outer door panel upper support beam 10 and one end of the outer door panel lower support beam 20 are welded to reinforce the middle weak region of the outer door panel upper support beam 10.
Furthermore, the included angle between the door outer panel upper supporting beam 10 and the door outer panel lower supporting beam 20 is 25-35 degrees, preferably 30 degrees, so that the supporting position of the outer panel is accurately improved, and the effect of attenuating the transmission force can be better achieved when the vehicle is in head-on collision.
As shown in fig. 1 to 4, the present invention provides a specific embodiment based on the first embodiment as follows:
the automobile door reinforcing structure also comprises an outer door plate reinforcing beam 30 and an anti-collision door beam 40, wherein the outer door plate reinforcing beam 30 is transversely arranged at the upper part of the inner door plate 60, and two ends of the outer door plate reinforcing beam are respectively connected with the front side and the rear side of the inner door plate 60; the door anti-collision beam 40 is obliquely arranged at the middle lower part of the door inner plate 60, one end of the door anti-collision beam is connected with the middle part of the front side of the door inner plate 60, and the other end of the door anti-collision beam is connected with the lower part of the rear side of the door inner plate 60; wherein the door outer panel reinforcement beam 30 and the door impact beam 40 are both in contact with or connected to the door outer panel 70 to support the door outer panel 70; the door impact beam 40 forms a triangular structure with the front and lower edges of the door inner panel 60.
Because the lower part of the door is easy to be collided and the lower part of the window, the door anti-collision beam 40 and the front side edge and the lower part edge of the door inner plate 60 form a triangular structure to strengthen the strength of the lower part of the door, and the door outer plate reinforcing beam 30 is positioned below the window to improve the strength of the lower part of the window and improve the dent resistance of the door.
The upper support beam 10, the lower support beam 20, the reinforcing beam 30 and the anti-collision beam 40 of the outer door panel are equivalent to three complete reinforcing plates and one half reinforcing plate designed on the outer door panel, so that the middle and lower regions of the door are reinforced, and the integral rigidity and the outer panel dent resistance of the door are improved.
Further, a plurality of middle supports 41 are fixedly arranged in the middle of the door anti-collision beam 40, and the plurality of middle supports 41 are arranged at included angles with the door anti-collision beam 40 and connected with the door inner plate 60 to reinforce the door anti-collision beam 40.
Meanwhile, the front end of the door anti-collision beam 40 is connected with the middle part of the front side of the door inner plate 60 through the front bracket 42, and the rear end of the door anti-collision beam is connected with the lower part of the rear side of the door inner plate 60 through the rear bracket 43, so that the connection strength is increased.
Specifically, the middle brackets 41 are all vertically connected with the door impact beam 40, the middle brackets 41 are provided with glue coating grooves along the length direction so as to be bonded with the door outer panel 70 through glue coating to support the door outer panel 70, the middle brackets 41, the front brackets 42 and the rear brackets 43 are all connected with the door impact beam 40 in a welding mode, and the middle brackets 41, the front brackets 42 and the rear brackets 43 are all connected with the door inner panel 60 to support the door outer panel 70 strongly.
For further increase structural strength, be the contained angle setting between door planking upper strut beam 10, door planking stiffening beam 30 and the door anticollision roof beam 40, door planking lower strut beam 20 and door anticollision roof beam 40 parallel arrangement to obtain better stress, make the atress can disperse more positions.
As shown in fig. 1 to fig. 3, the present invention provides a specific embodiment based on the first embodiment as follows:
the upper door outer panel support beam 10, the lower door outer panel support beam 20, the door outer panel reinforcing beam 30 and the door anti-collision beam 40 are all provided with a plurality of glue coating grooves 50 so as to be bonded with the door outer panel 70 through glue coating, so that the upper door outer panel support beam 10, the lower door outer panel support beam 20, the door outer panel reinforcing beam 30 and the door anti-collision beam 40 are more tightly connected with the door outer panel 70, and the support for the door outer panel 70 is more powerful.
Specifically, a first reinforcing rib 11 extending along the length direction is arranged on the support beam 10 on the outer door panel, and a plurality of glue coating grooves 50 on the support beam 10 on the outer door panel are respectively positioned on two sides of the first reinforcing rib 11 in the width direction; two second reinforcing ribs 21 extending in the longitudinal direction are provided in parallel on the door outer panel lower support beam 20, and a plurality of glue spreading grooves 50 on the door outer panel lower support beam 20 are provided on both sides in the width direction of the second reinforcing ribs 21, respectively. Herein, the longitudinal direction means the direction in which the dimension of the part is the longest, and the width direction means the direction perpendicular to the longitudinal direction. Through setting up the strengthening rib, can strengthen supporting beam 10 and door planking lower support beam 20 on the door planking to set up multirow glue spreader 50 and can effectively bond and support the middle part weak area of door planking 70.
Further, two second reinforcing ribs 21 intersect at the end of the lower support beam 20 of the outer panel of the vehicle door, and a wide rib is synthesized to improve the rigidity of the vehicle door.
In order to achieve the above object, the utility model adopts the following technical scheme: a vehicle is provided, which comprises the automobile door reinforcing structure.
The utility model provides a vehicle, compared with prior art, through addding foretell car door additional strengthening, can promote the rigidity of door planking accurately, also be favorable to losing of door simultaneously and fall the cost, and the rigidity of door promotes and helps promoting the door sound quality of closing and anti concavity, and then is favorable to promoting the security of using and the quality of vehicle.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Claims (10)
1. An automobile door reinforcing structure, characterized by comprising:
the upper supporting beam (10) of the outer vehicle door plate is arranged in the middle of the inner vehicle door plate (60) along the transverse direction, and two ends of the upper supporting beam are respectively connected with the front side and the rear side of the inner vehicle door plate (60);
the lower support beam (20) of the outer car door plate is arranged at an included angle with the upper support beam (10) of the outer car door plate, one end of the lower support beam is connected with the middle part of the upper support beam (10) of the outer car door plate, and the other end of the lower support beam is connected with the rear side of the inner car door plate (60);
the automobile door is characterized in that the upper supporting beam (10) of the outer door panel and the lower supporting beam (20) of the outer door panel are in contact with or connected with the outer door panel (70) so as to support the outer door panel (70), and the rear side edges of the upper supporting beam (10) of the outer door panel, the lower supporting beam (20) of the outer door panel and the inner door panel (60) form a triangular structure.
2. The vehicle door reinforcing structure according to claim 1, wherein: the door outer panel lower support beam (20) is gradually reduced in width in the front-to-rear direction.
3. The automobile door reinforcing structure according to claim 1, further comprising:
the door outer plate stiffening beam (30) is arranged at the upper part of the door inner plate (60) along the transverse direction, and two ends of the door outer plate stiffening beam are respectively connected with the front side and the rear side of the door inner plate (60);
the vehicle door anti-collision beam (40) is obliquely arranged at the middle lower part of the vehicle door inner plate (60), one end of the vehicle door anti-collision beam is connected with the middle part of the front side of the vehicle door inner plate (60), and the other end of the vehicle door anti-collision beam is connected with the lower part of the rear side of the vehicle door inner plate (60);
wherein the door outer panel reinforcement beam (30) and the door impact beam (40) are each in contact with or connected to the door outer panel (70) to support the door outer panel (70); the door anti-collision beam (40) and the front side edge and the lower edge of the door inner plate (60) form a triangular structure.
4. The vehicle door reinforcing structure according to claim 3, wherein: the middle of the vehicle door anti-collision beam (40) is fixedly provided with a plurality of middle supports (41), and the middle supports (41) are arranged at included angles with the vehicle door anti-collision beam (40) and connected with the vehicle door inner plate (60).
5. The vehicle door reinforcing structure according to claim 4, wherein: the front end of the vehicle door anti-collision beam (40) is connected with the middle part of the front side of the vehicle door inner plate (60) through a front bracket (42), and the rear end of the vehicle door anti-collision beam is connected with the lower part of the rear side of the vehicle door inner plate (60) through a rear bracket (43); the middle support (41) is vertically connected with the vehicle door anti-collision beam (40), and a glue coating groove (50) is formed in the middle support (41) in the length direction so as to be bonded with the vehicle door outer plate (70) through glue coating and support the vehicle door outer plate (70).
6. The vehicle door reinforcing structure according to claim 5, wherein: the middle bracket (41), the front bracket (42) and the rear bracket (43) are all connected with the vehicle door anti-collision beam (40) in a welding mode; the upper supporting beam (10) of the outer plate of the vehicle door is connected with the lower supporting beam (20) of the outer plate of the vehicle door in a welding way; the automobile door outer plate upper supporting beam (10), the automobile door outer plate reinforcing beam (30) and the automobile door anti-collision beam (40) are arranged at included angles, and the automobile door outer plate lower supporting beam (20) and the automobile door anti-collision beam (40) are arranged in parallel.
7. The vehicle door reinforcing structure according to claim 3, wherein: the upper support beam (10) of the outer door panel, the lower support beam (20) of the outer door panel, the reinforcing beam (30) of the outer door panel and the anti-collision beam (40) of the door are respectively provided with a plurality of glue coating grooves (50) so as to be bonded with the outer door panel (70) through glue coating to support the outer door panel (70).
8. The vehicle door reinforcing structure according to claim 7, wherein: a first reinforcing rib (11) extending along the length direction is arranged on the supporting beam (10) on the outer car door panel, and a plurality of glue coating grooves (50) on the supporting beam (10) on the outer car door panel are respectively positioned on two sides of the first reinforcing rib (11) in the width direction; be equipped with twice second strengthening rib (21) that extend along length direction on door planking lower support beam (20) side by side, a plurality of rubber coating grooves (50) on door planking lower support beam (20) set up respectively second strengthening rib (21) width direction's both sides, twice second strengthening rib (21) are in door planking lower support beam (20) tip is crossing to synthesize a broad rib.
9. The vehicle door reinforcing structure according to claim 7, wherein: the glue coating grooves (50) are arranged at intervals in the length direction of the vehicle door outer plate reinforcing beam (30), and a reinforcing groove (31) is formed between every two adjacent glue coating grooves (50).
10. A vehicle, characterized in that: comprising the automobile door reinforcing structure as recited in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222888554.2U CN218197865U (en) | 2022-10-31 | 2022-10-31 | Automobile door reinforcing structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222888554.2U CN218197865U (en) | 2022-10-31 | 2022-10-31 | Automobile door reinforcing structure and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218197865U true CN218197865U (en) | 2023-01-03 |
Family
ID=84643591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222888554.2U Active CN218197865U (en) | 2022-10-31 | 2022-10-31 | Automobile door reinforcing structure and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218197865U (en) |
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2022
- 2022-10-31 CN CN202222888554.2U patent/CN218197865U/en active Active
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