CN216610828U - Back door structure, back door and vehicle - Google Patents
Back door structure, back door and vehicle Download PDFInfo
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- CN216610828U CN216610828U CN202123126582.2U CN202123126582U CN216610828U CN 216610828 U CN216610828 U CN 216610828U CN 202123126582 U CN202123126582 U CN 202123126582U CN 216610828 U CN216610828 U CN 216610828U
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- 230000003014 reinforcing effect Effects 0.000 claims description 35
- 230000002787 reinforcement Effects 0.000 claims description 21
- 238000003466 welding Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 description 12
- 238000009434 installation Methods 0.000 description 9
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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Abstract
The embodiment of the application provides a back door structure, a back door and a vehicle, belonging to the technical field of automobile structures and comprising a back door inner plate, a back door upper outer plate and a back door lower outer plate; the back door inner plate is connected with the back door upper outer plate, and a cavity is formed between the back door inner plate and the back door lower outer plate; still include the rib, the one end of rib simultaneously with back door inner panel and back door go up planking fixed connection, the other end of rib extend into in the cavity and with back door planking fixed connection down. Through the rib in the cavity, increase the support bridge between back door inner panel and the back door lower planking to improve the structural stability between back door lower planking and the back door inner panel, effectively keep relative distance between the two, in order to reduce in the vehicle back door interior cavity structure when interior decorative part receives jolt with back door inner panel and back door down between the planking collision possibility.
Description
Technical Field
The embodiment of the application relates to the technical field of automobile structures, in particular to a back door structure, a back door and a vehicle.
Background
With the continuous development of the automobile industry, the requirements of users on automobiles are continuously improved. NVH is a comprehensive measure of the quality of a manufactured vehicle, and it is perceived as most immediate and superficial to the vehicle user. For this reason, in recent years, a lot of research and development have been continuously conducted on NVH problems that are constantly emerging on vehicles by large vehicle companies.
In the related art, a cavity structure is formed between a front large plate and a rear large plate of a back door of a vehicle, and is used for mounting various interior trim parts in the back door. However, in the running process of the vehicle, the back door of the vehicle is excited by vibration transmitted by the chassis system, and the front and rear large plates of the back door easily move relatively, so that abnormal sound is generated in the interior trim part in the cavity structure.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a back door structure, a back door and a vehicle, and aims to solve the problem that a front large plate and a rear large plate of the back door move relatively easily.
A first aspect of the embodiments of the present application provides a back door structure, including a back door inner panel, a back door upper outer panel, and a back door lower outer panel;
the back door inner plate is connected with the back door upper outer plate, and a cavity is formed between the back door inner plate and the back door lower outer plate;
still include the rib, the one end of rib simultaneously with back door inner panel and back door go up planking fixed connection, the other end of rib extend into in the cavity and with back door planking fixed connection down.
Optionally, the reinforcement portion comprises a first connection portion and a second connection portion;
the first connecting part is positioned between the back door inner plate and the back door upper outer plate;
the second connecting part is fixedly connected with the lower outer plate of the back door.
Optionally, there are at least two second connecting portions.
Optionally, a hollow part is arranged between two adjacent second connecting parts
Optionally, the reinforcing part is connected with the inner back door panel by welding, and the reinforcing part is connected with the upper back door outer panel by welding.
Optionally, the reinforcing part and the lower outer plate of the back door are connected by bonding.
Optionally, a reinforcing rib is arranged on the second connecting part
Optionally, a wiper blade mounting portion is provided on the reinforcement portion.
A second aspect of the embodiments of the present application provides a back door, which is applied with a back door structure.
A third aspect of the embodiments of the present application provides a vehicle to which a tailgate structure or tailgate is applied.
The application has at least the following beneficial effects:
the application provides a pair of back door structure, back door and vehicle, planking, back door planking and rib under the back door on back door inner panel, back door, wherein, planking and back door planking are connected under the back door on the back door, back door inner panel with back door on the planking be connected, be formed with the cavity between back door inner panel and the back door planking down. One end of the reinforcing part is positioned between the inner plate of the back door and the upper outer plate of the back door and is fixedly connected with the inner plate and the upper outer plate of the back door, and the other end of the reinforcing part extends into the cavity and is fixedly connected with the lower outer plate of the back door.
In the embodiment of the utility model, the reinforcing part is arranged in the cavity, and one end of the reinforcing part is taken as a fulcrum at a connecting point between the inner plate of the back door and the upper outer plate of the back door, so that the other end of the reinforcing part is connected to the lower outer plate of the back door, and a supporting bridge between the inner plate of the back door and the lower outer plate of the back door is increased, thereby improving the structural stability between the lower outer plate of the back door and the inner plate of the back door, effectively keeping the relative distance between the inner plate and the back door, and reducing the possibility of collision between the inner decorative part in the cavity structure of the back door of the vehicle and the inner plate and the lower outer plate of the back door when the inner decorative part is bumped.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required to be used in the description of the embodiments of the present application will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings may be obtained according to these drawings without inventive labor.
FIG. 1 is a schematic view of a connection structure of a large plate of a back door according to an embodiment of the present application;
FIG. 2 is a schematic view of a connecting structure of a back door inner panel and a reinforcement panel according to an embodiment of the present application;
FIG. 3 is a schematic view of the connection structure of the upper and lower outer panels of the back door and the reinforcing plate according to an embodiment of the present application.
Description of reference numerals: 1. a reinforcing sheet; 11. a first connection portion; 12. a second connecting portion; 13. reinforcing ribs; 2. a back door inner panel; 3. an upper outer plate of the back door; 4. a back door lower outer plate.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. 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.
The embodiment of the application provides a back door structure, back door and vehicle, planking 3, back door planking 4 and rib under the back door on back door inner panel 2, the back door, wherein, planking 3 is connected with back door planking 4 down on the back door, back door inner panel 2 with back door planking 3 is connected, back door inner panel 2 and back door are formed with the cavity between planking 4 down. One end of the reinforcing part is positioned between the back door inner plate 2 and the back door upper outer plate 3, and is simultaneously fixedly connected with the back door inner plate and the back door upper outer plate, and the other end of the reinforcing part extends into the cavity and is fixedly connected with the back door lower outer plate 4. Through the rib in the cavity, the tie point between planking 3 is the fulcrum on the back door of back door inner panel 2 on the back door in its one end, make the other end of rib connect on planking 4 under the back door, increase the support bridge between planking 4 under back door inner panel 2 and the back door, thereby improve the structural stability between planking 4 under the back door and the back door inner panel 2, effectively keep the relative distance between the two, in order to reduce in the vehicle back door interior cavity structure when interior trim receives jolt with back door inner panel 2 and back door down between planking 4 collision possibility.
Example one
Referring to fig. 1, a schematic view of a connection structure of a large plate of a back door according to an embodiment of the present invention is shown, and as shown in fig. 1, the embodiment of the present invention discloses a back door structure including a back door inner plate 2, a back door upper outer plate 3, a back door lower outer plate 4, and a reinforcement part. The lower edge of the back door upper outer plate 3 is fixedly connected with the upper edge of the back door lower outer plate 4, the upper edge of the back door inner plate 2 is fixedly connected with one side surface of the back door upper outer plate 3, and a cavity is formed between the back door inner plate 2 and the back door lower outer plate 4. One end of the reinforcing part extends into the space between the back door inner plate 2 and the back door upper outer plate 3 and is fixedly connected with the back door inner plate and the back door upper outer plate, and the other end of the reinforcing part extends into the cavity and is fixedly connected with the back door lower outer plate 4.
Increase the support through the rib under back door inner panel 2 and back door between planking 4, combine back door upper outer panel 3 to connect back door inner panel 2 and back door planking 4 down, can effectively improve back door inner panel 2 and back door connection compactness between planking 4 down, make the vehicle operation in-process, back door inner panel 2 and back door can keep the interval stable between planking 4 down, effectively prevent interior trim and back door inner panel 2 of installation in the back door cavity, perhaps back door planking 4 contact down produces the abnormal sound.
Referring to fig. 2, a schematic view of a connection structure of the back door inner panel 2 and the reinforcement panel 1 according to an embodiment of the present invention is shown, and referring to fig. 3, a schematic view of a connection structure of the back door upper outer panel 3, the back door lower outer panel 4, and the reinforcement panel 1 according to an embodiment of the present invention is shown. As shown in fig. 2 and 3, the reinforcement portion includes a first connecting portion 11 and a second connecting portion 12, and the first connecting portion 11 is located between the back door inner panel 2 and the back door upper outer panel 3. Further, the first connecting portion 11 is located at the junction between the back door inner panel 2 and the back door upper outer panel 3. Through making back door inner panel 2 and back door go up planking 3 with first connecting portion 11 centre gripping in the middle to connect the three as an organic wholely simultaneously, can improve the space utilization between each panel in the back door, make the rib closely be connected with back door inner panel 2 and back door go up planking 3.
The second connecting part 12 is fixedly connected with the lower back door outer plate 4. In one embodiment, the reinforcement is a strip-shaped plate, one end of the reinforcement along the length direction of the reinforcement is connected between the back door inner plate 2 and the back door upper outer plate 3, and the other end of the reinforcement is connected to the back door lower outer plate 4, so that support can be added between the back door inner plate 2 and the back door lower outer plate 4 to improve the stability between the back door inner plate 2 and the back door lower outer plate 4.
In the embodiment of the present application, there are at least two second connecting portions 12 on the reinforcing portion. Through being connected with back door planking 4 down through two at least second connecting portion 12 simultaneously, make second connecting portion 12 and back door planking 4 down between the tie point, combine the tie point between first connecting portion 11 and the back door inner panel 2, constitute at least one triangle-shaped stable structure to promote the stability between back door inner panel 2 and the back door planking 4 down.
In order to meet the design requirement of light weight of the vehicle, a hollow part is arranged between two adjacent second connecting parts 12. In this application embodiment, the number of the second connecting portions 12 on the reinforcing portion may be two, two second connecting portions 12 are combined with the first connecting portion 11 and distributed in a shape like a Chinese character 'ren', and the two second connecting portions 12 are separated from each other and then connected with the back door lower outer plate 4, so that the force bearing range of the reinforcing portion on the back door lower outer plate 4 is enlarged, and the weight of the reinforcing portion can be effectively controlled, so as to meet the light design requirement of modern vehicles.
In the embodiment of the application, the reinforcing part is connected with the inner plate 2 of the back door through welding, and the reinforcing part is welded with the upper outer part of the back door. The reinforcement part can be connected and fixed with the back door inner plate 2 and the back door upper outer plate 3 in a welding mode, and in other embodiments, the reinforcement part can be connected with the back door inner plate 2 and the back door upper outer plate 3 in a bolt fixing mode. In order to reduce vehicle weight and improve the structural integrity of each big plate of back door, adopt the welded connection mode in this application embodiment.
Furthermore, the reinforcing part can be welded and fixed with the back door inner plate 2 and the back door upper outer plate 3 through preset point positions, so that the thickness of welding spot positions can be effectively reduced, and the weight of a vehicle is reduced. In addition, in other embodiments, the reinforcing part is welded with the two layers of the inner plate 2 of the back door through partial welding points according to the installation requirements of the interior trim parts in the back door of the vehicle, so that stable support is provided for the interior trim parts.
In the embodiment of the present application, the reinforcement and the back door lower outer panel 4 may be connected by adhesion. The second connecting portion 12 of rib extends into and is close to back door planking 4 down and be used for installing vehicle rear license plate position in the cavity, adopts bonding mode installation back door planking 4 down, can improve the roughness of back door planking 4 installation license plate position department down, makes the license plate installation steady to adopt bonding mode to connect, can keep back door planking 4 surfacing down and do not have the hole, improve the waterproof performance of back door planking 4 down. In other embodiments, the reinforcing part and the back door lower outer plate 4 can be connected and fixed by welding, riveting and the like.
In order to further enhance the structural strength of the reinforcement itself, in the present embodiment, a reinforcing rib 13 is further provided on the reinforcement. Specifically, the reinforcing rib 13 is located on the second connecting portion 12 extending into the cavity on the reinforcing portion, the reinforcing rib 13 may be a strip-shaped protrusion formed by integral drawing on the second connecting portion 12 along the length direction of the second connecting portion 12, and in other embodiments, the reinforcing rib 13 may also be a convex strip formed by integral thickening on the second connecting portion 12 along the length direction of the second connecting portion 12.
In one embodiment of the present application, a wiper blade mounting portion is provided on the reinforcement portion. The windscreen wiper mounting part can be a mounting hole which is arranged on the reinforcing part and provides a fulcrum for mounting the windscreen wiper, or a boss which is matched with the windscreen wiper for mounting the windscreen wiper. Further, the wiper blade mounting portion may be located on the first connecting portion 11 on the reinforcing portion. The reinforced part is used as the attachment point of the wiper installation part, so that a high-strength installation pivot can be provided for installing the wiper on the back door, the use function of the installation part is increased, and various structures on the back door are compactly installed.
In the embodiment of the present application, the reinforced portion is added in the cavity between the back door inner plate 2 and the back door lower outer plate 4, so that one end of the reinforced portion is connected to the joint of the back door inner plate 2 and the back door upper outer plate 3, and the other end of the reinforced portion is connected to the back door lower outer plate 4, thereby enabling the back door inner plate 2, the back door upper outer plate 3 and the back door lower outer plate 4 to have a relatively stable connection relationship. The relative motion of the inner back door plate 2 and the lower back door outer plate 4 in the running bumping process of the vehicle is effectively reduced, the stability of each structure of the back door of the vehicle is improved, and the noise of interior trim parts in the back door of the vehicle in the running process is reduced.
Example two
Based on the same inventive concept, the embodiment of the application discloses a back door, and the back door structure provided by the embodiment of the application is applied.
Increase the rib as the support between planking 4 under back door inner panel 2 and back door in back door, can effectively keep the relative distance between planking 4 under back door inner panel 2 and the back door, effectively reduce the relative motion between planking 4 under back door inner panel 2 and the back door that the vehicle went to jolt the in-process and cause to interior trim in the back door cavity and back door structure collision send the noise.
EXAMPLE III
Based on the same inventive concept, the embodiment of the present application discloses a vehicle, to which a back door structure as provided in the first embodiment of the present application or a vehicle as provided in the second embodiment of the present application is applied.
Through in the cavity in the back door, increase the rib between back door inner panel 2 and back door lower outer panel 4, can effectively improve back door inner panel 2 and back door lower outer panel 4 structural stability between the two, effectively reduce the vehicle and go the noise that jolts the in-process, the interior trim part of back door cavity internal installation caused.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.
It should also be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Moreover, relational terms such as "first" and "second" are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions or should not be construed as indicating or implying relative importance. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or terminal equipment comprising the element.
The technical solutions provided by the present application are described in detail above, and the principles and embodiments of the present application are described herein by using specific examples, which are only used to help understanding the present application, and the content of the present description should not be construed as limiting the present application. While various modifications of the illustrative embodiments and applications will be apparent to those skilled in the art based upon this disclosure, it is not necessary or necessary to exhaustively enumerate all embodiments, and all obvious variations and modifications can be resorted to, falling within the scope of the disclosure.
Claims (10)
1. A back door structure is characterized by comprising a back door inner plate (2), a back door upper outer plate (3) and a back door lower outer plate (4);
the back door upper outer plate (3) is connected with the back door lower outer plate (4), the back door inner plate (2) is connected with the back door upper outer plate (3), and a cavity is formed between the back door inner plate (2) and the back door lower outer plate (4);
the back door structure is characterized by further comprising a reinforcing part, wherein one end of the reinforcing part is fixedly connected with the back door inner plate (2) and the back door upper outer plate (3), and the other end of the reinforcing part extends into the cavity and is fixedly connected with the back door lower outer plate (4).
2. A back door structure according to claim 1, wherein the reinforcement comprises a first connection (11) and a second connection (12);
the first connecting part (11) is positioned between the back door inner plate (2) and the back door upper outer plate (3);
the second connecting part (12) is fixedly connected with the back door lower outer plate (4).
3. A back door structure according to claim 2, wherein there are at least two of the second connecting parts (12).
4. A back door structure according to claim 3, wherein two adjacent second connecting portions (12) are provided with hollows between them.
5. A back door structure, according to claim 1, characterized in that the reinforcement is connected to the back door inner panel (2) by welding and to the back door upper outer panel (3) by welding.
6. A back door structure according to any of claims 1-5, wherein the reinforcement is adhesively attached to the back door lower outer panel (4).
7. A back door structure according to claim 2, characterized in that the second connecting part (12) is provided with stiffening ribs (13).
8. A back door structure according to claim 1, wherein the reinforcement portion is provided with a wiper blade mounting portion.
9. A back door, characterized in that a back door structure according to any of claims 1-8 is applied.
10. A vehicle, characterized in that a back door structure according to any one of claims 1-8 or a back door according to claim 9 is applied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123126582.2U CN216610828U (en) | 2021-12-13 | 2021-12-13 | Back door structure, back door and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123126582.2U CN216610828U (en) | 2021-12-13 | 2021-12-13 | Back door structure, back door and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216610828U true CN216610828U (en) | 2022-05-27 |
Family
ID=81704246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123126582.2U Active CN216610828U (en) | 2021-12-13 | 2021-12-13 | Back door structure, back door and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216610828U (en) |
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2021
- 2021-12-13 CN CN202123126582.2U patent/CN216610828U/en active Active
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