CN211308205U - Door inner panel and vehicle with same - Google Patents
Door inner panel and vehicle with same Download PDFInfo
- Publication number
- CN211308205U CN211308205U CN201921794856.5U CN201921794856U CN211308205U CN 211308205 U CN211308205 U CN 211308205U CN 201921794856 U CN201921794856 U CN 201921794856U CN 211308205 U CN211308205 U CN 211308205U
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- door
- inner panel
- reinforcement
- panel body
- hinge
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Abstract
The utility model discloses a door inner panel and vehicle that has it. This door inner panel includes: the inner plate body is provided with a notch part at one end facing the front of the vehicle; the door reinforcement, the door reinforcement concatenation is fixed the one end before the car of the orientation of inner panel body, just at least a part of door reinforcement is located in the breach portion, the thickness of door reinforcement is greater than the thickness of inner panel body, hinge, door down on the door are suitable for to be installed on the door reinforcement. According to the utility model discloses a door inner panel has adopted the split type aluminum alloy door inner panel of lightweight structure to be favorable to the lightweight of automobile body, still be favorable to reducing the stamping forming degree of difficulty of door inner panel, reduce the complexity and the development cost of mould structure.
Description
Technical Field
The utility model relates to an automotive filed particularly, relates to a door inner panel and vehicle that has it.
Background
To the door design of car, the steel door inner panel of traditional car has that the structure is comparatively complicated, research and development and production cycle are long and door inner panel defects such as heavier, and aluminum alloy door inner panel has that the stamping forming degree of difficulty is big, the complicacy of mould structure and development cost are higher scheduling problem.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the utility model provides a door inner panel is favorable to the lightweight of automobile body and the stamping forming of being convenient for.
The utility model also provides a vehicle of having above-mentioned door inner panel.
According to the utility model discloses door inner panel includes: the inner plate body is provided with a notch part at one end facing the front of the vehicle; the door reinforcement, the door reinforcement concatenation is fixed the one end before the car of the orientation of inner panel body, just at least a part of door reinforcement is located in the breach portion, the thickness of door reinforcement is greater than the thickness of inner panel body, hinge, door down on the door are suitable for to be installed on the door reinforcement.
According to the utility model discloses door inner panel has adopted the split type aluminum alloy door inner panel of lightweight structure to be favorable to the lightweight of automobile body, still be favorable to reducing the stamping forming degree of difficulty of door inner panel, reduce the complexity and the development cost of mould structure.
According to some embodiments of the invention, the door reinforcement comprises: a connecting portion adapted to be fixed with the inner panel body; a free portion located forward of the inner panel body, the door upper hinge, the door lower hinge adapted to be mounted on the free portion.
Furthermore, a structural adhesive is arranged between the connecting part and the inner plate body, and a plurality of welding connection points are arranged between the connecting part and the inner plate body.
Further, at the mounting positions of the door upper hinge and the door lower hinge, the distance between the connecting portion and the inner panel body is 0.4mm to 0.6 mm.
Further, an upper hinge nut plate and a lower hinge nut plate are mounted on the free portion, the lower hinge nut plate is located below the upper hinge nut plate, the upper door hinge is fixed to the upper hinge nut plate through an upper fastener, and the lower door hinge is fixed to the lower hinge nut plate through a lower fastener.
Furthermore, a stopper box mounting hole is formed in the connecting portion and the inner plate body, and the stopper box mounting hole is located between the upper door hinge and the lower door hinge in the height direction of the inner door plate.
Further, around the hole of the stopper box mounting hole, the connecting portion and the inner panel body are separated from each other.
Further, at the installation positions of the upper door hinge and the lower door hinge, a reinforced cavity is formed between the connecting portion and the inner plate body, and the distance between the connecting portion and the inner plate body at the reinforced cavity is larger than the distance between the connecting portion and the inner plate body outside the reinforced cavity.
According to some embodiments of the present invention, the thickness of the inner plate body is 1.1mm-1.3mm, and the thickness of the door reinforcement is 2.4mm-2.6 mm.
According to another aspect of the present invention, a vehicle includes the door inner panel.
The vehicle has the same advantages of the door inner plate compared with the prior art, and the description is omitted.
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
Fig. 1 is a perspective view of a door inner panel;
FIG. 2 is a perspective view of the door reinforcement;
FIG. 3 is a perspective view of the inner panel body;
FIG. 4 is a cross-sectional view of the inner door panel at the hinge location on the door;
FIG. 5 is a cross-sectional view of the inner door panel at the curb box location;
FIG. 6 is a cross-sectional view of the inner door panel at the lower door hinge position;
fig. 7 is a sectional view of the door inner panel.
Reference numerals:
the door body comprises an inner plate body 1, a door reinforcement 2, a notch portion 3, a connecting portion 4, a free portion 5, a door upper hinge 6, an upper fastening piece 7, an upper hinge nut plate 8, a door lower hinge 9, a lower fastening piece 10, a lower hinge nut plate 11, a stopper box mounting hole 12, a reinforced cavity 13, a door frame sealing strip 14, a door sealing strip 15, a buckle 16, a stopper arm 17, a stopper box 18, a glass guide rail 19, a side wall outer plate 20 and a stopper bracket 21.
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 and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "front", "rear", "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 of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
A door inner panel according to an embodiment of the present invention will be described in detail below with reference to fig. 1 to 7.
Referring to fig. 1 to 3, the door inner panel includes: an inner panel body 1 and a door reinforcement 2.
One end of the inner plate body 1 facing the front of the vehicle is provided with a notch portion 3, the door reinforcement 2 is spliced and fixed at one end of the inner plate body 1 facing the front of the vehicle, at least one part of the door reinforcement 2 is positioned in the notch portion 3, the thickness of the door reinforcement 2 is larger than that of the inner plate body 1, the door upper hinge 6 and the door lower hinge 9 are suitable for being installed on the door reinforcement 2, and in some optional embodiments, the door upper hinge 6 is positioned above the door lower hinge 9.
Specifically, the door inner panel can be the aluminum alloy material to be favorable to alleviateing the weight of door inner panel, and the door inner panel adopts a branch formula door inner panel, that is to say, the door inner panel divide into inner panel body 1 and door reinforcement 2, compares in integral door inner panel, and inner panel body 1 and door reinforcement 2 simple structure, the punching press degree of depth is less, easily stamping forming, thereby is favorable to reducing the complexity and the development cost of mould structure.
The sheet metal thickness of door reinforcement 2 is greater than the sheet metal thickness of inner panel body 1, and hinge 6, door lower hinge 9 are installed on the great door reinforcement 2 of sheet metal thickness on the door to be favorable to promoting the reliability of hinge 6, door lower hinge 9 and door reinforcement 2 junction on the door, can also reduce the sheet metal thickness of inner panel body 1, and then be favorable to alleviateing the weight of door inner panel.
According to the utility model discloses a door inner panel has adopted the split type aluminum alloy door inner panel of lightweight structure to be favorable to the lightweight of automobile body, still be favorable to reducing the stamping forming degree of difficulty of door inner panel, reduce the complexity and the development cost of mould structure.
In some embodiments of the present invention, the door reinforcement 2 includes: a connecting part 4 and a free part 5. Referring to fig. 4 to 7, the connecting portion 4 is adapted to be fixed to the inner panel body 1, the free portion 5 is located forward of the inner panel body 1, that is, the door reinforcement 2 is disposed opposite to the quarter outer panel 20 of the vehicle, and the door upper hinge 6 and the door lower hinge 9 are adapted to be mounted on the free portion 5.
Further, it glues to have the structure between connecting portion 4 and the inner panel body 1 to guarantee that connecting portion 4 and inner panel body 1 junction are sealed, and still have a plurality of welded joint points between connecting portion 4 and the inner panel body 1, specifically, connect through aluminium spot welding in a plurality of welded joint points department between connecting portion 4 and the inner panel body 1, thereby be favorable to promoting connecting portion 4 and inner panel body 1's joint strength.
Referring to fig. 4 and 6, at the installation positions of the upper door hinge 6 and the lower door hinge 9, the distance between the connecting portion 4 and the inner panel body 1 is 0.4mm-0.6mm, for example, 0.5mm, and the distance between the connecting portion 4 and the inner panel body 1 can be used for filling structural adhesive, so that the structural adhesive is ensured to have a certain thickness, and the sealing property and the connection strength of the connecting portion 4 and the inner panel body 1 are improved.
Referring to fig. 4 and 6, the free portion 5 is provided with an upper hinge nut plate 8 and a lower hinge nut plate 11, the lower hinge nut plate 11 is positioned below the upper hinge nut plate 8, the door upper hinge 6 is fixed to the upper hinge nut plate 8 by an upper fastening member 7, and the door lower hinge 9 is fixed to the lower hinge nut plate 11 by a lower fastening member 10.
Specifically, the upper hinge nut plate 8 and the lower hinge nut plate 11 are riveted to the side of the free portion 5 facing away from the quarter outer panel 20, in other words, the upper hinge nut plate 8 and the lower hinge nut plate 11 are riveted to the side of the free portion 5 facing away from the inner panel body 1, and as shown in fig. 4 and 6, the upper hinge nut plate 8 and the lower hinge nut plate 11 are riveted to the rear side of the free portion 5. The upper hinge nut plate 8 and the lower hinge nut plate 11 can increase the structural strength of the joint of the vehicle door reinforcing part 2, the vehicle door upper hinge 6 and the vehicle door lower hinge 9, and improve the reliability of the joint. The upper fastening member 7 passes through one end of the door upper hinge 6 and is screwed into the upper hinge nut plate 8, the lower fastening member 10 passes through one end of the door lower hinge 9 and is screwed into the lower hinge nut plate 11, so as to realize the connection of the door upper hinge 6 and the door lower hinge 9 with the door reinforcement 2, optionally, the upper fastening member 7 and the lower fastening member 10 are bolts, and the upper hinge nut plate 8 and the lower hinge nut plate 11 are provided with nuts or threaded holes adapted to be connected with the bolts.
Referring to fig. 5, a stopper box mounting hole 12 is formed in the connecting portion 4 and the inner panel body 1, and the stopper box mounting hole 12 is located between the door upper hinge 6 and the door lower hinge 9 in the height direction of the door inner panel.
Specifically, the stopper box mounting hole 12 is used for mounting the stopper box 18, the stopper box 18 and the connecting portion 4 can be connected by a bolt, the stopper arm 17 passes through the stopper box 18 and then is connected by a bolt with one end of the stopper bracket 21, and the other end of the stopper bracket 21 can be connected with the side wall outer panel 20 by a bolt, so as to connect the stopper arm 17, the stopper bracket 21 and the side wall outer panel 20, it should be noted that the glass guide rail 19 and the door reinforcement 2 maintain a safety gap of at least 0.8mm, so as to prevent the glass guide rail 19 from interfering with the door reinforcement 2.
Referring to fig. 5, the connection portion 4 and the inner panel body 1 are separated from each other around the hole of the stopper box mounting hole 12 to provide a mounting space of the stopper box 18.
Referring to fig. 4 and 6, at the installation position of the door upper hinge 6 and the door lower hinge 9, a reinforcement cavity 13 is provided between the connecting portion 4 and the inner panel body 1, and the distance between the connecting portion 4 and the inner panel body 1 at the reinforcement cavity 13 is greater than the distance between the connecting portion 4 and the inner panel body 1 outside the reinforcement cavity 13.
Specifically, when the door is closed, the door frame sealing strip 14 is pressed on the door inner panel at the installation position of the door upper hinge 6 and the door lower hinge 9, the structural strength of the door inner panel can be improved through the reinforcing cavity 13 between the connecting part 4 at the door frame sealing strip 14 and the inner panel body 1, and meanwhile, the reinforcing cavity 13 can optimize the feasibility of the coating process of the door inner panel.
Referring to fig. 4 to 6, the door weather strip 15 and the inner panel body 1 may be connected by a clip 16.
In some embodiments of the present invention, the thickness of the inner plate body 1 is 1.1mm to 1.3mm, for example: 1.2mm, the weight of inner panel body 1 is about 1.2kg, the thickness of door reinforcement 2 is 2.4mm-2.6mm, for example 2.5mm, the weight of door reinforcement 2 is about 4.1kg, the panel beating thickness of door reinforcement 2 is greater than the panel beating thickness of inner panel body 1, hinge 6 on the door, hinge 9 installs on the great door reinforcement 2 of panel beating thickness under the door, thereby be favorable to promoting hinge 6 on the door, the reliability of hinge 9 and door reinforcement 2 junction under the door, can also reduce the panel beating thickness of inner panel body 1, and then be favorable to alleviateing the weight of door inner panel, compare in integral door inner panel, the weight of door inner panel can alleviate about 6%, thereby be favorable to the lightweight of automobile body and reduction in production cost.
Referring to fig. 7, the difficulty of stamping the door reinforcement 2 and the inner panel body 1 can be reduced by appropriately increasing the die angle α of the first vertical surface n and the die angle β of the first sealing surface m, where α is optionally 20 ° and β is optionally 20 °.
According to another aspect embodiment of the present invention, a vehicle includes the door inner panel of the above embodiment.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A door inner panel, comprising:
the inner plate body is provided with a notch part at one end facing the front of the vehicle;
the door reinforcement, the door reinforcement concatenation is fixed the one end before the car of the orientation of inner panel body, just at least a part of door reinforcement is located in the breach portion, the thickness of door reinforcement is greater than the thickness of inner panel body, hinge, door down on the door are suitable for to be installed on the door reinforcement.
2. The door inner panel according to claim 1, wherein the door reinforcement includes:
a connecting portion adapted to be fixed with the inner panel body;
a free portion located forward of the inner panel body, the door upper hinge, the door lower hinge adapted to be mounted on the free portion.
3. The door inner panel according to claim 2, wherein a structural adhesive is provided between the connecting portion and the inner panel body, and a plurality of weld joints are provided between the connecting portion and the inner panel body.
4. The door inner panel according to claim 3, wherein a distance between the connection portion and the inner panel body at the mounting position of the door upper hinge and the door lower hinge is 0.4mm to 0.6 mm.
5. The door inner panel according to claim 2, wherein the free portion has mounted thereon an upper hinge nut plate and a lower hinge nut plate, the lower hinge nut plate being located below the upper hinge nut plate, the door upper hinge being secured to the upper hinge nut plate by an upper fastener, and the door lower hinge being secured to the lower hinge nut plate by a lower fastener.
6. The door inner panel according to claim 2, wherein the connecting portion and the inner panel body have a stopper box mounting hole formed therein, and the stopper box mounting hole is located between the door upper hinge and the door lower hinge in a height direction of the door inner panel.
7. The door inner panel according to claim 6, wherein the connecting portion and the inner panel body are separated from each other around the hole of the stopper box mounting hole.
8. The door inner panel according to claim 2 or 4, characterized in that a reinforcement cavity is provided between the connecting portion and the inner panel body at a mounting position of the door upper hinge and the door lower hinge, and a distance between the connecting portion and the inner panel body at the reinforcement cavity is larger than a distance between the connecting portion and the inner panel body outside the reinforcement cavity.
9. The door inner panel according to claim 1, wherein the inner panel body has a thickness of 1.1mm to 1.3mm, and the door reinforcement has a thickness of 2.4mm to 2.6 mm.
10. A vehicle characterized by comprising the door inner panel of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921794856.5U CN211308205U (en) | 2019-10-23 | 2019-10-23 | Door inner panel and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921794856.5U CN211308205U (en) | 2019-10-23 | 2019-10-23 | Door inner panel and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211308205U true CN211308205U (en) | 2020-08-21 |
Family
ID=72060737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921794856.5U Active CN211308205U (en) | 2019-10-23 | 2019-10-23 | Door inner panel and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211308205U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3139042A1 (en) * | 2022-08-31 | 2024-03-01 | Renault S.A.S | Aluminum opening and vehicle equipped with such an opening. |
-
2019
- 2019-10-23 CN CN201921794856.5U patent/CN211308205U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3139042A1 (en) * | 2022-08-31 | 2024-03-01 | Renault S.A.S | Aluminum opening and vehicle equipped with such an opening. |
| WO2024046651A1 (en) * | 2022-08-31 | 2024-03-07 | Renault S.A.S. | Door leaf made of aluminium and vehicle provided with such a door leaf |
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| GR01 | Patent grant | ||
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Effective date of registration: 20220322 Granted publication date: 20200821 |