CN213383834U - Back door and vehicle - Google Patents
Back door and vehicle Download PDFInfo
- Publication number
- CN213383834U CN213383834U CN202021814113.2U CN202021814113U CN213383834U CN 213383834 U CN213383834 U CN 213383834U CN 202021814113 U CN202021814113 U CN 202021814113U CN 213383834 U CN213383834 U CN 213383834U
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- back door
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 72
- 230000002787 reinforcement Effects 0.000 claims description 6
- 238000000465 moulding Methods 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 238000005336 cracking Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The utility model discloses a back door and vehicle, back door, include: a back door outer plate and a back door inner plate; the reinforcing plate, the reinforcing plate is located back door planking with between the back door inner panel, just the first end of reinforcing plate the first end of back door planking with the first end overlap joint cooperation of back door inner panel, the second end of back door planking with the second end overlap joint cooperation of reinforcing plate just the second end of back door planking is provided with bordures, the second end setting of reinforcing plate is in the second end of back door planking with bordure between, the second end of back door inner panel with the reinforcing plate overlap joint and with bordure the spaced apart setting. The utility model discloses a back door has improved the joint strength of reinforcing plate and back door planking, and the drawing depth when effectively reducing back door inner plate stamping forming promotes the formability of back door, has kept the molding design of back door to the at utmost.
Description
Technical Field
The utility model belongs to the technical field of the vehicle manufacturing technique and specifically relates to a back door and have vehicle of this back door is related to.
Background
Nowadays, a back door is an important component of a vehicle, and a back door made of aluminum alloy is increasingly popular as a vehicle weight reduction scheme. In the related art, the existing back door is poor in stamping formability, the structural design of the back door is greatly limited by adopting an aluminum alloy plate, and the risk of cracking of the back door is increased due to the fact that the stamping drawing depth of the inner plate of the back door is too large. Therefore, there is a large room for improvement.
Disclosure of Invention
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
Therefore, an object of the utility model is to provide a back door has effectively solved the too big problem that easily ftractures of back door of the drawing depth of current back door inner panel.
According to the utility model discloses back door, include: a back door outer plate and a back door inner plate; the reinforcing plate, the reinforcing plate is located back door planking with between the back door inner panel, just the first end of reinforcing plate the first end of back door planking with the first end overlap joint cooperation of back door inner panel, the second end of back door planking with the second end overlap joint cooperation of reinforcing plate just the second end of back door planking is provided with bordures, the second end setting of reinforcing plate is in the second end of back door planking with bordure between, the second end of back door inner panel with the reinforcing plate overlap joint and with bordure the spaced apart setting.
According to the utility model discloses back door, the second end setting of reinforcing plate is held and is bordured between the second of back door planking, the joint strength of reinforcing plate and back door planking has been improved effectively, and the second of back door inner plate holds and the reinforcing plate overlap joint is spaced apart with borduring, the drawing depth when effectively having reduced back door inner plate stamping forming, the formability of back door has been promoted effectively, thereby the problem of current aluminum alloy material's back door stamping forming has effectively been solved, the molding design of back door has been protected to the at utmost simultaneously.
According to the utility model discloses back door of some embodiments, the second end of reinforcing plate is equipped with the kink, the kink includes first board and the second board that each other becomes bending structure, at least part setting of first board is in the second end of back door planking with between borduring, the second end of back door inner panel with the second board overlap joint.
According to the utility model discloses back door of some embodiments, the first board extends the setting along the fore-and-aft direction, the second board extends the setting along vertical direction.
According to the utility model discloses back door of some embodiments, back door inner plate includes: the main body part with the extension board links to each other and forms the structure of buckling, the extension board with the second board overlap joint just the extension board is located the place ahead of second board.
According to the utility model discloses back door of some embodiments, the extending direction of extension board with the extending direction of second board is parallel, just the rear surface of extension board with the laminating of the front surface of second board.
According to some embodiments of the back door of the present invention, the lower end of the extension plate is spaced apart from the lower end of the second plate.
According to the utility model discloses back door of some embodiments, the upper end of extension board with the first board separates the setting, just the extension board is located the below of first board.
According to the utility model discloses back door of some embodiments, the reinforcing plate still includes: a reinforcing plate body connected to an end of the second plate facing away from the first plate, at least part of the reinforcing plate body being spaced from the main body portion.
According to the utility model discloses back door of some embodiments, the reinforcing plate body is equipped with the stretching plate, the stretching plate with main part interval separates, just the stretching plate structure is the orientation back door inner panel with a protrusion setting in the back door planking.
The utility model also provides a vehicle.
According to the utility model discloses vehicle is provided with back door as in the embodiment above.
The vehicle and the above-mentioned tailgate have the same advantages over the prior art and are not described in detail here.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
figure 1 is a schematic view of a back door mounted to a vehicle body according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of a back door according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a back door according to an embodiment of the present invention.
Reference numerals:
the back door 100 is provided with a back door,
the back door outer panel 10, the trim 11,
a back door inner panel 20, a body portion 21, an extension panel 22,
reinforcing plate 30, first plate 31, second plate 32, reinforcing plate body 33, tension plate 34
A vehicle body 101.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
Unless otherwise specified, the front-rear direction in the present application is the longitudinal direction of the vehicle, i.e., the X direction; the left and right directions are the transverse direction of the vehicle, namely the Y direction; the up-down direction is the vertical direction of the vehicle, i.e., the Z direction.
The tailgate 100 according to an embodiment of the present invention is described below with reference to fig. 1 to 3, in which the tailgate inner panel 20 has a small drawing depth, the tailgate inner panel 100 is not easily cracked, the safety is high, and the connection stability of the tailgate outer panel 10 and the reinforcing panel 30 is better, as shown in fig. 1, and the tailgate 100 is installed at the rear of the vehicle body 101.
According to the utility model discloses back door 100, include: a back door outer panel 10, a back door inner panel 20, and a reinforcement panel 30.
The reinforcing plate 30 is located between the back door outer plate 10 and the back door inner plate 20 to enhance the overall structural strength of the back door 100, and the first end of the reinforcing plate 30, the first end of the back door outer plate 10 and the first end of the back door inner plate 20 are in lap joint with each other, and the second end of the back door outer plate 10 and the second end of the reinforcing plate 30 are in lap joint with each other.
As shown in fig. 2, the rear end of the reinforcement plate 30, the rear end of the back door outer plate 10 and the rear end of the back door inner plate 20 are lap-fitted and are fitted in a stacked manner to collectively form the rear end portion of the back door 100. As shown in fig. 2, the front end of the back door outer panel 10 is overlapped with the front end of the reinforcing panel 30, and the wrapping edge 11 is provided at the front end of the back door outer panel 10, the wrapping edge 11 forms a bending structure at the front end of the back door outer panel 10, and the wrapping edge 11 is wrapped outside the front end of the reinforcing panel 30 to have a large contact area with the front end of the reinforcing panel 30.
It should be noted that, as shown in fig. 2, the lower surface of the front end of the body of the back door outer panel 10 is attached to the upper surface of the front end of the reinforcing panel 30, and the covering edge 11 extends to the lower surface of the front end of the reinforcing panel 30 and bypasses the front end of the reinforcing panel 30 to be attached to the lower surface of the front end of the reinforcing panel 30, that is, the front end of the reinforcing panel 30 is clamped between the second end of the back door outer panel 10 and the covering edge 11, so that a larger contact area is provided between the back door outer panel 10 and the reinforcing panel 30, and after the two are connected and fixed, the reinforcing panel 30 is not easily separated from the back door outer panel 10, which is beneficial to improving the overall structural strength of the back door 100.
As shown in fig. 2, the second end of the back door inner plate 20 is overlapped with the reinforcing plate 30, and the second end of the back door inner plate 20 is spaced apart from the wrapping edge 11, so that the front end of the back door outer plate 10, the front end of the reinforcing plate 30, and the front end of the back door inner plate 20 are sequentially overlapped to form a whole, the front end of the back door inner plate 20 is located below the front end of the back door outer plate 10, and the front end of the back door inner plate 20 is spaced apart from the front end of the back door outer plate 10, thereby shortening the structural length of the back door inner plate 20, and compared with the prior art, the whole length of the back door inner plate 20 is smaller, and in the process of processing the back door 100, the drawing depth of the back door inner plate 20 is reduced, so that the formability of the back door 100 is improved, the modeling design is maximally secured, and the cracking of the back door 100 is not easily caused.
According to the utility model discloses back door 100, the second end of reinforcing plate 30 sets up between the second end of back door planking 10 and the 11 of borduring, the joint strength of reinforcing plate 30 and back door planking 10 has been improved effectively, and the second end of back door inner plate 20 and reinforcing plate 30 overlap joint are in order to separate with borduring 11, the drawing depth when effectively having reduced back door inner plate 20 stamping forming, the formability of back door 100 has been promoted effectively, thereby the problem of the 100 stamping forming of back door of current aluminum alloy material has effectively been solved, the molding design of back door 100 has been protected to the at utmost simultaneously.
As shown in fig. 2, the second end of the reinforcing plate 30 is provided with a bending portion, the bending portion includes a first plate 31 and a second plate 32, the first plate 31 and the second plate 32 are mutually in a bending structure, at least a part of the first plate 31 is disposed between the second end of the back door outer plate 10 and the covered edge 11, the connecting strength between the second end of the reinforcing plate 30 and the back door 100 is effectively increased, and the second end of the back door inner plate 20 is overlapped with the second plate 32.
From this, construct the kink for the first board 31 and the second board 32 that each other become the bending type, do benefit to the front end fixed connection of kink and back door inner panel 20 and the front end of back door planking 10, reduce the restriction to reinforcing plate 30 erection joint of the front end of back door inner panel 20 and the front end of back door planking 10 spaced apart in space, do benefit to realizing that reinforcing plate 30 is connected with back door inner panel 20, back door planking 10 simultaneously, thereby reduce the holistic shaping degree of difficulty of connecting of back door 100.
As shown in fig. 2, the second plate 32 is located below the first plate 31, i.e., the second plate 32 extends downward from the lower side of the first plate 31. Thus, after the first plate 31 is connected with the back door outer plate 10 in an overlapping manner, the back door inner plate 20 extends upwards by a small length to be connected with the second plate 32, so that the overall length of the back door inner plate 20 is reduced, the drawing depth of the back door inner plate 20 in the stamping forming process is reduced, the forming property of the back door inner plate 20 is improved, and the forming property of the back door inner plate 20 is effectively improved.
In some embodiments, as shown in figure 2, the first plate 31 extends in a front-to-back direction and the second plate 32 extends in a vertical direction, i.e. the second end of the tailgate outer plate 10 extends in a front-to-back direction and at least a portion of the second end of the tailgate inner plate 20 extends in a vertical direction. Like this, both guaranteed that the front end of back door outer panel 10 and first board 31 can keep great connection area, improve the joint strength between the two, and extend second board 32 along vertical direction, do benefit to the length that the front end that reduces back door inner panel 20 upwards extended to reduce the whole length of back door inner panel 20, thereby reduce the tensile degree of punching press of back door inner panel 20.
As shown in fig. 2, the back door inner plate 20 includes: main part 21 and extension board 22, main part 21 links to each other with extension board 22, as described in fig. 2, extension board 22 extends from last down, and main part 21 extends from the front to the back, and the lower extreme of extension board 22 links to each other with the front end of main part 21.
Thus, as shown in fig. 2, the main body portion 21 is connected to the extension plate 22 and forms a bent structure, the extension plate 22 overlaps the second plate 32, and the extension plate 22 is located in front of the second plate 32. In this way, the second plate 32 extends downward to be connected to the extension plate 22, which facilitates reducing the extension length of the extension plate 22 in the up-down direction, thereby reducing the overall length of the back door inner panel 20 and facilitating reducing the depth of the press-drawing of the back door inner panel 20.
As shown in fig. 2, the extending direction of the extending plate 22 is parallel to the extending direction of the second plate 32, and the rear surface of the extending plate 22 is attached to the front surface of the second plate 32. Thus, the extension panel 22 and the second panel 32 are brought into contact with each other over a large area, which effectively increases the strength of the connection between the back door inner panel 20 and the reinforcement panel 30.
As shown in FIG. 2, the lower end of the extension plate 22 is spaced apart from the lower end of the second plate 32. As shown in FIG. 2, the extension plate 22 is connected to the lower end portion of the second plate 32, and the front end of the main body portion 21 is spaced apart from the lower end of the second plate 32, so that a crush chamber is formed between the back door inner panel 20 and the reinforcement plate 30, which contributes to the overall structural performance of the back door 100. As shown in fig. 2, the upper end of the extension plate 22 is spaced apart from the first plate 31, so that the extension plate 22 is spaced apart from the second end of the back door outer plate 10, and the extension plate 22 is located below the first plate 31, thereby reducing the length of the extension plate 22 extending upward, shortening the overall size of the back door inner plate 20, facilitating the reduction of the punching and drawing depth of the back door inner plate 20, and effectively improving the formability of the back door inner plate 20.
As shown in fig. 1 to 3, the reinforcing plate 30 further includes: the plate body 33 is reinforced. As shown in fig. 2, the reinforcing plate body 33 is connected to an end of the second plate 32 facing away from the first plate 31, the reinforcing plate body 33 extends from the front to the rear, the rear end of the first plate 31 is connected to an upper end of the second plate 32, and a lower end of the second plate 32 is connected to a front end of the reinforcing plate body 33, that is, the reinforcing plate body 33, the second plate 32 and the first plate 31 are sequentially connected to form a reinforcing plate 30 structure, at least a portion of the reinforcing plate body 33 is spaced apart from the main body portion 21, as shown in fig. 2, at least a portion of an upper surface of the reinforcing plate body 33 is spaced apart from the back door outer plate 10, and at least a portion of a lower surface of the reinforcing plate body 33 is spaced apart from the main body portion 21 of the back door inner plate 20, so that a crush chamber is defined between the back door outer plate 10 and the reinforcing plate 30, and between the reinforcing plate 30 and the back door inner plate 20, thereby facilitating absorption of impact energy when the back door 100 is impacted, The machining precision of the reinforcing plate 30 and the back door inner plate 20 reduces the machining difficulty.
As shown in fig. 2, the reinforcing plate body 33 is provided with a tension plate 34.
In some embodiments, the tension plate 34 is spaced apart from the body portion 21, and the tension plate 34 is configured to be convexly disposed toward one of the back door inner panel 20 and the back door outer panel 10. As shown in fig. 2, the stretching plate 34 is protruded toward the back door outer panel 10 to increase the length of the reinforcing plate 30, so that when the reinforcing plate 30 is formed by stamping, the stretching plate 34 can be used as an extension part of the structure of the reinforcing plate 30, which is beneficial to indirectly reduce the drawing depth of the back door inner panel 20 through the deformation of the stretching plate 34, reduce the forming difficulty of the back door 100, effectively reduce the risk of cracking of the back door 100, and ensure the formability of the back door 100.
The utility model also provides a vehicle.
According to the utility model discloses the vehicle is provided with back door 100 as in the above-mentioned embodiment, has improved the joint strength of reinforcing plate 30 and back door outer plate 10 effectively, and the drawing depth when effectively having reduced back door inner panel 20 stamping forming simultaneously has promoted back door 100's formability effectively to effectively solved current aluminum alloy's back door 100 stamping forming's problem, the furthest's the design of the molding of having kept back door 100 simultaneously does benefit to the wide use on the vehicle.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more.
In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
Other configurations of …, such as … and …, and the like, and operations according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A back door (100), comprising:
a back door outer plate (10) and a back door inner plate (20);
reinforcing plate (30), reinforcing plate (30) are located back door planking (10) with between back door inner panel (20), just the first end of reinforcing plate (30) the first end of back door planking (10) with the first end overlap joint cooperation of back door inner panel (20), the second end of back door planking (10) with the second end overlap joint cooperation of reinforcing plate (30) just the second end of back door planking (10) is provided with bordures (11), the second end setting of reinforcing plate (30) is in the second end of back door planking (10) with bordure between (11), the second end of back door inner panel (20) with reinforcing plate (30) overlap joint and with bordure (11) spaced apart setting.
2. A back door (100) according to claim 1, wherein the second end of the reinforcement plate (30) is provided with a bent portion comprising a first plate (31) and a second plate (32) which are interconnected in a bent configuration, at least part of the first plate (31) being arranged between the second end of the outer back door panel (10) and the hem (11), and the second end of the inner back door panel (20) overlapping the second plate (32).
3. A back door (100) according to claim 2, wherein the first plate (31) extends in a front-to-back direction and the second plate (32) extends in a vertical direction.
4. A back door (100) according to claim 2, wherein the back door inner panel (20) comprises: the main part (21) and the extension board (22), the main part (21) with the extension board (22) link to each other and form the structure of buckling, extension board (22) with second board (32) overlap joint and extension board (22) are located the place ahead of second board (32).
5. A back door (100) according to claim 4, wherein the extension plate (22) extends in a direction parallel to the extension direction of the second plate (32) and the rear surface of the extension plate (22) conforms to the front surface of the second plate (32).
6. A back door (100) according to claim 4, wherein the lower end of the extension plate (22) is spaced apart from the lower end of the second plate (32).
7. A back door (100) according to claim 4, wherein the upper end of the extension plate (22) is located spaced apart from the first plate (31) and the extension plate (22) is located below the first plate (31).
8. A back door (100) according to claim 4, wherein the stiffening plate (30) further comprises: a reinforcing plate body (33), the reinforcing plate body (33) being connected to an end of the second plate (32) facing away from the first plate (31), at least part of the reinforcing plate body (33) being spaced apart from the main body portion (21).
9. A back door (100) according to claim 8, wherein the reinforcement plate body (33) is provided with a tension plate (34), the tension plate (34) being spaced apart from the main body portion (21), and the tension plate (34) being configured to be convexly disposed toward one of the back door inner panel (20) and the back door outer panel (10).
10. A vehicle, characterized in that a back door (100) according to any of claims 1-9 is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021814113.2U CN213383834U (en) | 2020-08-26 | 2020-08-26 | Back door and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021814113.2U CN213383834U (en) | 2020-08-26 | 2020-08-26 | Back door and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213383834U true CN213383834U (en) | 2021-06-08 |
Family
ID=76212929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021814113.2U Active CN213383834U (en) | 2020-08-26 | 2020-08-26 | Back door and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213383834U (en) |
-
2020
- 2020-08-26 CN CN202021814113.2U patent/CN213383834U/en active Active
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