CN215398110U - Reinforcing structure for front door inner and outer plate assembly - Google Patents
Reinforcing structure for front door inner and outer plate assembly Download PDFInfo
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- CN215398110U CN215398110U CN202120534050.3U CN202120534050U CN215398110U CN 215398110 U CN215398110 U CN 215398110U CN 202120534050 U CN202120534050 U CN 202120534050U CN 215398110 U CN215398110 U CN 215398110U
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- front door
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- door inner
- outer plate
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Abstract
The utility model relates to a front door inner and outer plate assembly reinforcing structure, and relates to the technical field of automobile design and manufacture. The utility model relates to a reinforcing structure of a front door inner and outer plate assembly, which comprises a front door inner plate, a front door outer plate supporting plate and a front door inner plate reinforcing plate; the front door inner plate reinforcing plate comprises a reinforcing plate body, a first connecting end is arranged at the upper end of the reinforcing plate body, and a second connecting end is arranged at the lower end of the reinforcing plate body; the first connecting end is connected with the front door outer plate supporting plate, and the second connecting end is connected with the front door inner plate; and vibration isolation glue is arranged between the front door outer plate supporting plate and the front door inner plate reinforcing plate and between the front door outer plate. The reinforcing structure of the front door inner and outer plate assembly forms a supporting structure between the front door inner plate and the front door outer plate, so that the reinforcing structure of the front door inner and outer plate assembly forms a cage type structure, and the integral rigidity and mode of the vehicle door are improved.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to a reinforcing structure for an inner plate assembly and an outer plate assembly of a front door.
Background
As shown in the figures 1-2, in the prior art, the existing micro panel vehicle does not need to meet the side impact requirement, the front door inner and outer plate assembly 5 only has one front door outer plate support plate 3, the front door inner plate 1 and two sides of the front door outer plate 2 are welded, the front door outer plate support plate 3 is coated with vibration isolation glue 4 and is bonded with the front door outer plate 2, the structure is used for meeting the dent resistance and the integral rigidity of a vehicle door system, but the reinforcing effect is far lower than that of an anti-collision rod structure.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems in the prior art, the utility model aims to provide a reinforcing structure for an inner and outer plate assembly of a front door.
The utility model relates to a reinforcing structure of a front door inner and outer plate assembly, which comprises a front door inner plate, a front door outer plate and a front door outer plate supporting plate arranged on the inner side of the upper part of the front door outer plate; the method is characterized in that: a front door inner plate reinforcing plate is arranged between the front door inner plate and the front door outer plate; the front door inner plate reinforcing plate comprises a reinforcing plate body, a first connecting end connected with the front door outer plate supporting plate is arranged at the upper end of the reinforcing plate body, and a second connecting end connected with the front door inner plate is arranged at the lower end of the reinforcing plate body; the first connecting end of the front door inner plate reinforcing plate is connected with the front door outer plate supporting plate, and the second connecting end of the front door inner plate reinforcing plate is connected with the front door inner plate; the first connecting end of the front door outer plate supporting plate and the front door inner plate reinforcing plate is arranged opposite to the front door outer plate, and vibration isolation glue is arranged between the front door outer plate supporting plate and the front door inner plate reinforcing plate as well as the front door outer plate.
Wherein, be provided with the stiffening groove along length direction on the reinforcing plate body.
Wherein, the shape of reinforcing groove is the U type.
Wherein the reinforcing groove extends to the first connection end and the second connection end.
The front door inner plate reinforcing plate is formed by processing a cold-rolled steel plate.
Wherein, the thickness of the cold-rolled steel plate is 0.7 mm.
The first connecting end of the front door inner plate reinforcing plate is welded with the front door outer plate supporting plate, and the second connecting end of the front door inner plate reinforcing plate is welded with the front door inner plate.
Compared with the prior art, the reinforcing structure of the front door inner and outer plate assembly has the following beneficial effects:
1. the whole front door metal plate assembly is effectively improved;
2. the local dent resistance of the front door outer plate and the integral rigidity of the outer plate are improved, and the bending deformation of the outer plate is reduced;
3. the overall mode of the front door is improved, and the NVH performance is improved.
Drawings
FIG. 1 is a schematic structural view of a front door inner and outer panel assembly of the prior art.
Fig. 2 is a schematic sectional view taken along a-a of fig. 1.
FIG. 3 is a schematic structural view of the reinforcing structure of the front door inner and outer panel assembly of the present invention.
FIG. 4 is a schematic cross-sectional view of the reinforcing structure of the front door inner and outer panel assembly of the present invention.
Fig. 5 is a schematic structural view of a front door reinforcing plate in the reinforcing structure of the present invention.
Detailed Description
The present invention will be further described with reference to specific embodiments, so as to help those skilled in the art to more fully, accurately and deeply understand the technical solution of the present invention.
Example 1
As shown in fig. 3 to 5, the reinforcing structure for the front door inner and outer panel assembly of the present embodiment includes a front door inner panel 10, a front door outer panel 20, and a front door outer panel support plate 30 disposed on the inner side of the upper portion of the front door outer panel 20. A front door inner plate reinforcing plate 50 is arranged between the front door inner plate 10 and the front door outer plate 20. As shown in fig. 5, the front door inner panel reinforcement plate 50 includes a reinforcement plate body 51, a first connection end 53 connected to the front door outer panel support plate 30 is provided at an upper end of the reinforcement plate body 51, and a second connection end 54 connected to the front door inner panel 10 is provided at a lower end of the reinforcement plate body 51. The reinforcing plate body 51 is provided with a reinforcing groove 52 along the length direction, and the reinforcing groove 52 is U-shaped. The reinforcing channel 52 extends to the first connection end 53 and the second connection end 54. The front door inner panel reinforcing plate 50 is integrally formed by processing a cold-rolled steel plate. The first connecting end 53 of the front door inner plate reinforcing plate 50 is welded to the front door outer plate supporting plate 30, and the second connecting end 54 of the door inner plate reinforcing plate 50 is welded to the front door inner plate 10. The first connecting ends 53 of the front door outer panel support plate 30 and the front door inner panel reinforcement plate 50 are disposed opposite to the front door outer panel 20 and the vibration isolation rubber 40 is disposed between the front door outer panel support plate 30 and the front door inner panel reinforcement plate 50 and the front door outer panel 20.
The reinforcing structure of the front door inner and outer plate assembly of the embodiment enables a supporting structure to be formed between the front door inner plate and the front door outer plate, enables the reinforcing structure of the front door inner and outer plate assembly to form a cage type structure, improves the integral rigidity and mode of a door, and simultaneously bonds the front door outer plate by coating vibration isolation glue, thereby further improving the integral rigidity and mode of the front door outer plate and the local dent resistance of the outer plate; the reinforcing structure material adopts DC01, the plate material thickness adopts 0.7mm, the piece is very small, the added weight is very small, but the performance improvement is high.
It is obvious to those skilled in the art that the specific embodiments are only exemplary descriptions of the present invention, and it is obvious that the specific implementation of the present invention is not limited by the above-mentioned manner, and various insubstantial modifications made by the method concept and technical scheme of the present invention are within the protection scope of the present invention.
Claims (7)
1. A reinforcing structure for an inner and outer plate assembly of a front door comprises an inner plate of the front door, an outer plate of the front door and a supporting plate of the outer plate of the front door, which is arranged on the inner side of the upper part of the outer plate of the front door; the method is characterized in that: a front door inner plate reinforcing plate is arranged between the front door inner plate and the front door outer plate; the front door inner plate reinforcing plate comprises a reinforcing plate body, a first connecting end connected with the front door outer plate supporting plate is arranged at the upper end of the reinforcing plate body, and a second connecting end connected with the front door inner plate is arranged at the lower end of the reinforcing plate body; the first connecting end of the front door inner plate reinforcing plate is connected with the front door outer plate supporting plate, and the second connecting end of the front door inner plate reinforcing plate is connected with the front door inner plate; the first connecting end of the front door outer plate supporting plate and the front door inner plate reinforcing plate is arranged opposite to the front door outer plate, and vibration isolation glue is arranged between the front door outer plate supporting plate and the front door inner plate reinforcing plate as well as the front door outer plate.
2. The reinforcing structure for the front door inner and outer panel assembly according to claim 1, wherein: the reinforcing plate body is provided with a reinforcing groove along the length direction.
3. The reinforcing structure for the front door inner and outer panel assembly according to claim 2, wherein: the reinforcing groove is U-shaped.
4. The reinforcing structure for the front door inner and outer panel assembly according to claim 2, wherein: the reinforcing groove extends to the first connection end and the second connection end.
5. The reinforcing structure for the front door inner and outer panel assembly according to claim 1, wherein: the front door inner plate reinforcing plate is formed by processing a cold-rolled steel plate.
6. The reinforcing structure for the front door inner and outer panel assembly according to claim 5, wherein: the thickness of the cold-rolled steel plate is 0.7 mm.
7. The reinforcing structure for the front door inner and outer panel assembly according to claim 1, wherein: the first connecting end of the front door inner plate reinforcing plate is welded with the front door outer plate supporting plate, and the second connecting end of the front door inner plate reinforcing plate is welded with the front door inner plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120534050.3U CN215398110U (en) | 2021-03-15 | 2021-03-15 | Reinforcing structure for front door inner and outer plate assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120534050.3U CN215398110U (en) | 2021-03-15 | 2021-03-15 | Reinforcing structure for front door inner and outer plate assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215398110U true CN215398110U (en) | 2022-01-04 |
Family
ID=79668517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120534050.3U Active CN215398110U (en) | 2021-03-15 | 2021-03-15 | Reinforcing structure for front door inner and outer plate assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215398110U (en) |
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2021
- 2021-03-15 CN CN202120534050.3U patent/CN215398110U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220613 Address after: 330001 No. 1, ringing South Road, Xiaolan economic and Technological Development Zone, Nanchang, Jiangxi Patentee after: Jiangxi ALT Automotive Technology Co.,Ltd. Address before: 100076 8 Shuangyang Road, Yizhuang East Industrial Zone, Daxing District, Beijing Patentee before: IAT AUTOMOBILE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |