CN214396363U - Vehicle door inner plate - Google Patents
Vehicle door inner plate Download PDFInfo
- Publication number
- CN214396363U CN214396363U CN202120370153.0U CN202120370153U CN214396363U CN 214396363 U CN214396363 U CN 214396363U CN 202120370153 U CN202120370153 U CN 202120370153U CN 214396363 U CN214396363 U CN 214396363U
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- door
- door inner
- plate
- inner panel
- automobile
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Abstract
The utility model discloses a door inner panel, door inner panel is split type structure, including door inner panel front portion, door inner panel rear portion and door inner panel middle part, door inner panel front portion, door inner panel rear portion and door inner panel middle part all adopt magnesium alloy material, stamping forming, door inner panel front portion with one side fixed connection at door inner panel middle part, door inner panel rear portion with the opposite side fixed connection at door inner panel middle part. Based on the characteristics of small width and low toughness of the existing magnesium alloy plate, the vehicle door inner plate is subjected to punch forming, so that the requirements on the width and the toughness of the plate are reduced, the application of the magnesium alloy plate on the vehicle door inner plate is realized, and the weight of the vehicle door inner plate is reduced.
Description
Technical Field
The utility model relates to an automobile body technical field, concretely relates to door inner panel.
Background
Automobile door inner plates are generally formed by stamping steel plates, and automobile door inner plates of a small number of automobile types are formed by stamping aluminum alloys. With the stricter emission regulations of automobiles and the increasing requirement of electric automobiles for driving range in recent years, the light weight design of automobile doors has been the subject of each industry practitioner. The adoption of light alloy to replace the traditional steel plate is one of important technical paths for the light weight design of the vehicle door, the density of the magnesium alloy is about 1/5 of steel, and the density of the aluminum alloy is 2/3 of aluminum alloy, so that the light weight alloy has great weight reduction advantages when applied to the vehicle door. In view of the above, a need exists for a door inner panel that addresses the above-identified problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a door inner panel solves still not enough lightweight and magnesium alloy when the aluminum alloy is as the door inner panel and is limited problem when using as the door inner panel.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a door inner panel, door inner panel is split type structure, includes door inner panel front portion, door inner panel rear portion and door inner panel middle part, door inner panel front portion, door inner panel rear portion and door inner panel middle part all adopt magnesium alloy material, stamping forming, door inner panel front portion with one side fixed connection at door inner panel middle part, door inner panel rear portion with the opposite side fixed connection at door inner panel middle part.
Preferably, the fixed connection is at least one of welding, riveting and bonding.
Preferably, the door inner panel front portion includes: the automobile door hinge comprises an automobile door inner plate front body, an automobile door upper hinge reinforcing plate and an automobile door lower hinge reinforcing plate, wherein the automobile door upper hinge reinforcing plate and the automobile door lower hinge reinforcing plate are fixedly connected to the side face of the automobile door inner plate front body in a welding or riveting mode.
Preferably, a vehicle door wire harness through hole is formed in the front body of the vehicle door inner plate, and vehicle door hinge mounting nuts are welded on the vehicle door upper hinge reinforcing plate and the vehicle door lower hinge reinforcing plate.
Preferably, the door inner panel rear portion includes: the automobile door lock comprises an automobile door inner plate rear body and an automobile door lock reinforcing plate, wherein the automobile door lock reinforcing plate is fixedly connected to the automobile door inner plate rear body in a welding or riveting mode.
Preferably, the positions of the body at the rear part of the inner door panel and the corresponding positions of the reinforcing plate of the door lock are provided with door lock latch engaging through holes.
Preferably, the middle part of the inner plate of the vehicle door is provided with a mounting boss of the vehicle audio and structural lightening holes, and the number of the structural lightening holes is 1-5.
The utility model has the advantages that:
according to the vehicle door inner plate, the vehicle door inner plate is split into the front part of the vehicle door inner plate, the rear part of the vehicle door inner plate and the middle part of the vehicle door inner plate, compared with the original integral stamping part of the vehicle door inner plate, the split vehicle door inner plate is divided into three parts, so that the structure is simpler, and the stamping forming of the magnesium alloy plate with low toughness is facilitated;
compared with the original integral stamping part of the vehicle door inner plate, the three parts after being split are greatly reduced in external dimension, and the width of the existing magnesium alloy plate can meet the requirement of the stamping forming dimension of the vehicle door inner plate part;
the three parts after splitting are made of magnesium alloy materials, the density of the three parts is 1/5 of steel plates, the density of the three parts is 2/3 of aluminum alloy plates, and the weight reduction effect is good.
Drawings
FIG. 1 is a schematic view of a door inner panel construction;
FIG. 2 is an exploded view of the inner door panel structure;
FIG. 3 is a front structural view of a door inner panel;
FIG. 4 is a structural view of a rear portion of a door inner panel;
FIG. 5 is a structural schematic view of a middle portion of the inner panel of the door;
in the figure: 1. the automobile door lock comprises a door inner plate front portion, a door inner plate rear portion, a door inner plate middle portion, a door inner plate front portion body, a door upper hinge reinforcing plate, a door lower hinge reinforcing plate, a door wire harness through hole, 8 a door hinge mounting nut, 9 a door inner plate rear portion body, a door lock reinforcing plate, 11 a door lock buckle meshing through hole, 12 an automobile audio mounting boss, 13 and a structure lightening hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.
The utility model provides a door inner panel as shown in fig. 1 and fig. 2, the door inner panel is split type structure, including door inner panel front portion 1, door inner panel rear portion 2 and door inner panel middle part 3, door inner panel front portion 1, door inner panel rear portion 2 and door inner panel middle part 3 all adopt magnesium alloy material, stamping forming, door inner panel front portion 1 with one side fixed connection of door inner panel middle part 3, door inner panel rear portion 2 with the opposite side fixed connection of door inner panel middle part 3.
Specifically, the fixed connection is at least one of welding, riveting and bonding.
Specifically, as shown in fig. 3, the door inner panel front portion 1 includes: hinge reinforcing plate 5 and door hinge reinforcing plate 6 down on anterior body 4 of door inner panel, the door, hinge reinforcing plate 5 and door hinge reinforcing plate 6 all adopt welding or riveted mode to link firmly under the door on the door the anterior body 4 sides of door inner panel, the anterior body 4 material thickness of door inner panel is 0.5~3mm, adopts stamping forming, and the material is the magnesium alloy. Hinge reinforcing plate 5 and door hinge reinforcing plate 6 material thickness are 1~3mm on the door, adopt stamping forming, and the material is the steel sheet.
Specifically, door pencil via hole 7 has been seted up on door inner panel front portion body 4, all weld on hinge reinforcing plate and the door lower hinge reinforcing plate on the door has door hinge mounting nut 8.
Specifically, as shown in fig. 4, the door inner panel rear portion 2 includes: door inner panel rear portion body 9 and door lock reinforcing plate 10, door lock reinforcing plate 10 adopts welding or riveted mode to link firmly on the door inner panel rear portion body, door inner panel rear portion body 9 material thickness is 0.5~3mm, adopts stamping forming, and the material is the magnesium alloy. The material thickness of the door lock reinforcing plate 10 is 1-3 mm, the door lock reinforcing plate is formed by punching and is made of a steel plate.
Specifically, door lock engaging through holes 11 are formed in the positions, corresponding to the door lock reinforcing plate 10, on the door inner panel rear body 9.
Specifically, the car door inner panel middle part 3 is provided with car stereo set installation boss 12 and structure lightening hole 13, the quantity of structure lightening hole 13 is 1~5, 3 material thickness in the car door inner panel middle part are 0.5~3mm, adopt stamping forming, and the material is the magnesium alloy.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a door inner panel, its characterized in that door inner panel is split type structure, includes:
the front part of the inner door plate, the rear part of the inner door plate and the middle part of the inner door plate;
the front part of the inner door plate, the rear part of the inner door plate and the middle part of the inner door plate are all made of magnesium alloy materials and are subjected to punch forming;
the front part of the vehicle door inner plate is fixedly connected with one side of the middle part of the vehicle door inner plate, and the rear part of the vehicle door inner plate is fixedly connected with the other side of the middle part of the vehicle door inner plate.
2. The door inner panel according to claim 1, wherein: the fixed connection is at least one of welding, riveting and bonding.
3. The door inner panel according to claim 1, wherein: the door inner panel front portion includes: the automobile door hinge comprises an automobile door inner plate front body, an automobile door upper hinge reinforcing plate and an automobile door lower hinge reinforcing plate, wherein the automobile door upper hinge reinforcing plate and the automobile door lower hinge reinforcing plate are fixedly connected to the side face of the automobile door inner plate front body in a welding or riveting mode.
4. The door inner panel according to claim 3, wherein: the automobile door inner plate front body is provided with an automobile door wire harness through hole, and automobile door hinge mounting nuts are welded on the automobile door upper hinge reinforcing plate and the automobile door lower hinge reinforcing plate.
5. The door inner panel according to claim 1, wherein: the door inner panel rear portion includes: the automobile door lock comprises an automobile door inner plate rear body and an automobile door lock reinforcing plate, wherein the automobile door lock reinforcing plate is fixedly connected to the automobile door inner plate rear body in a welding or riveting mode.
6. The door inner panel according to claim 5, wherein: and the positions of the automobile door inner plate rear body corresponding to the automobile door lock reinforcing plate are provided with automobile door lock catch meshing through holes.
7. The door inner panel according to claim 1, wherein: the automobile audio installation boss and the structure lightening hole are arranged in the middle of the inner plate of the automobile door, and the number of the structure lightening holes is 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120370153.0U CN214396363U (en) | 2021-02-10 | 2021-02-10 | Vehicle door inner plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120370153.0U CN214396363U (en) | 2021-02-10 | 2021-02-10 | Vehicle door inner plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214396363U true CN214396363U (en) | 2021-10-15 |
Family
ID=78024898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120370153.0U Active CN214396363U (en) | 2021-02-10 | 2021-02-10 | Vehicle door inner plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214396363U (en) |
-
2021
- 2021-02-10 CN CN202120370153.0U patent/CN214396363U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |