CN220517950U - Automobile back door structure - Google Patents
Automobile back door structure Download PDFInfo
- Publication number
- CN220517950U CN220517950U CN202321834475.1U CN202321834475U CN220517950U CN 220517950 U CN220517950 U CN 220517950U CN 202321834475 U CN202321834475 U CN 202321834475U CN 220517950 U CN220517950 U CN 220517950U
- Authority
- CN
- China
- Prior art keywords
- back door
- outer plate
- plate
- edge
- automobile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 6
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 5
- 239000000565 sealant Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
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- Window Of Vehicle (AREA)
Abstract
The utility model provides an automobile back door structure, which comprises a back door inner plate, wherein an upper back door outer plate and a back door lower outer plate are fixedly arranged on the upper side and the lower side of the back door inner plate respectively, and the back door upper outer plate and the back door lower outer plate are fixedly connected with the back door inner plate through gluing. The utility model solves the problems that the rigidity of the traditional integrated plastic back door outer plate is poor after a back windshield glass hole is formed, the weight size is larger, and the production cost is increased.
Description
Technical Field
The utility model relates to the technical field of automobile bodies, in particular to an automobile back door structure.
Background
Along with the continuous improvement of the requirement of automobile lightweight design, the application of plastic back door is more and more extensive, and traditional plastic back door outer panel middle part is after seting up back windshield hole, and whole rigidity is relatively poor and the deformation of easily to integral type back door outer panel weight and size are great, have increased manufacturing cost. Therefore, it is necessary to invent a new structure of the back door of the automobile.
Disclosure of Invention
The utility model aims to provide an automobile back door structure, which solves the problems that the rigidity of a traditional integrated plastic back door outer plate is poor after a back windshield glass hole is formed, the weight size is large and the production cost is increased.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an automobile back door structure, includes back door inner panel, the upper and lower part outside the back door inner panel is fixed respectively and is provided with back door upper and lower planking, back door upper and lower planking all through gluing and back door inner panel fixed connection.
Further, the edges of the upper outer back door plate and the lower outer back door plate are fixedly connected with the inner back door plate through gluing.
Further, the upper edge of the back door inner plate is provided with a limiting rib in a protruding mode relative to the position of the back door upper outer plate, and the upper edge of the back door inner plate is provided with a limiting edge in a bending mode relative to the position of the back door upper outer plate.
Further, the fixed setting be provided with the bonding glue between spacing muscle and spacing limit, the bonding glue with back door inner panel and back door upper and lower planking fixed connection.
Further, the lower edge of the inner plate of the back door is bent to form a sinking edge relative to the position of the lower outer plate of the back door, and the sinking edge is fixedly connected with the edge of the lower outer plate of the back door through adhesive cement.
Further, sealant is coated in a gap between the bending part of the lower edge of the inner plate of the back door and the side edge of the lower outer plate of the back door.
Further, the upper outer plate of the back door and the lower outer plate of the back door are both in a straight strip structure.
The utility model has the beneficial effects that: the split type plastic back door upper and lower outer plates are overlapped with the back door inner plate, so that the problem that the integral plastic outer plate is easy to deform is solved, the requirement of bonding the plastic back door and the back windshield glass is met, and the aim of reducing the weight and the cost of the plastic outer plate is fulfilled.
The utility model will be described in more detail below with reference to the drawings and examples.
Drawings
Fig. 1 is a structural view of a back door structure of an automobile according to the present utility model.
Fig. 2 is an exploded view of a back door structure of an automobile according to the present utility model.
Fig. 3 is a sectional view A-A of fig. 1.
Fig. 4 is a sectional view of B-B of fig. 1.
Detailed Description
The automobile back door structure as shown in fig. 1 and 2 comprises a back door inner plate 1, wherein an upper back door outer plate 2 and a back door lower outer plate 3 are fixedly arranged on the upper side and the lower side of the back door inner plate 1 respectively, and the back door upper outer plate 2 and the back door lower outer plate 3 are fixedly connected with the back door inner plate 1 through gluing. The upper, left and right edges of the back door upper outer plate 2 are respectively fixed with the upper, left and right edges of the upper part of the back door inner plate 1, and the lower edge of the back door upper outer plate 2 is fixed with the upper edge of the window frame of the back door inner plate 1; the lower, left and right edges of the back door lower outer plate 3 are respectively fixed with the lower, left and right edges of the lower part of the back door inner plate 1, and the upper edge of the back door upper outer plate 2 is fixed with the lower edge of the window frame of the back door inner plate 1.
Preferably, in combination with the above scheme, in order to facilitate the adhesive fixation, the edges of the upper back door outer plate 2 and the lower back door outer plate 3 are fixedly connected with the inner back door plate 1 through adhesion.
Preferably, in combination with the above-mentioned scheme, as shown in fig. 3, in order to facilitate the fixation of gluing and the limit of the installation height of the back door upper outer plate 2, the upper edge of the back door inner plate 1 is provided with a limit rib 11 in a protruding manner relative to the position of the back door upper outer plate 2, and the upper edge of the back door inner plate 1 is provided with a limit edge 12 in a bending manner relative to the position of the back door upper outer plate 2.
Preferably, in combination with the above scheme, as shown in fig. 3, in order to facilitate the installation and fixation of the adhesive, the adhesive 4 is fixedly arranged between the limiting rib 11 and the limiting edge 12, and the adhesive 4 fixedly connects the inner back door plate 1 and the upper back door plate 2.
Preferably, in combination with the above-mentioned scheme, as shown in fig. 4, in order to facilitate adjustment of the height of the lower outer back door plate 3 and to facilitate smooth installation of the windshield, the lower edge of the inner back door plate 1 is bent to form a sinking edge 13 relative to the position of the lower back door plate 3, and the sinking edge 13 is fixedly connected with the edge of the lower back door plate 3 through an adhesive 4, so that the heights of the inner back door plate 1 and the lower back door plate 3 are consistent.
Preferably, in combination with the above scheme, as shown in fig. 3, for the waterproof design, a sealant is coated in a gap 5 between the bent portion of the lower edge of the back door inner panel 1 and the side edge of the back door lower outer panel 3.
Preferably, in combination with the above scheme, for the light weight design, the weight and cost reduction of the plastic outer plate are realized, and the upper outer plate 2 and the lower outer plate 3 of the back door are both in a straight strip structure.
The utility model changes the integral back door outer plate into a split design, the rigidity of the split back door outer plate is improved and is not easy to deform, the weight of the back door outer plate after the split is reduced, the size is reduced, and the development cost and the bicycle cost are reduced. Meanwhile, the problem of installation of the upper outer plate, the lower outer plate and the inner plate after being bonded with the rear windshield glass is solved.
In the description of the present utility model, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "bottom", "inner", "outer", "one end", "one side", "both ends", "both sides", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
While the utility model has been described above by way of example with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the specific embodiments described above, but is intended to cover modifications of the utility model, both as regards its method concepts and technical solutions, and as regards its direct application to other applications, without departing from the scope of the utility model.
Claims (7)
1. The utility model provides an automobile back door structure, includes back door inner panel (1), characterized by, upper and lower part outside back door inner panel (1) are fixed respectively and are provided with back door upper and lower planking (2), back door planking (3) under, back door upper and lower planking (2) and back door planking (3) all through sticky and back door inner panel (1) fixed connection.
2. The automobile back door structure according to claim 1, wherein edges of the back door upper outer plate (2) and the back door lower outer plate (3) are fixedly connected with the back door inner plate (1) by gluing.
3. The automobile back door structure according to claim 1 or 2, wherein a limit rib (11) is convexly arranged at the upper edge of the back door inner plate (1) relative to the position of the back door upper outer plate (2), and a limit edge (12) is bent and arranged at the upper edge of the back door inner plate (1) relative to the position of the back door upper outer plate (2).
4. The automobile back door structure according to claim 3, wherein the adhesive glue (4) is fixedly arranged between the limiting ribs (11) and the limiting edges (12), and the adhesive glue (4) fixedly connects the back door inner plate (1) with the back door upper outer plate (2).
5. The automobile back door structure according to claim 1 or 2, wherein the lower edge of the back door inner plate (1) is bent to form a sinking edge (13) relative to the position of the back door lower outer plate (3), and the sinking edge (13) is fixedly connected with the edge of the back door lower outer plate (3) through adhesive glue (4).
6. The automobile back door structure according to claim 5, wherein a sealant is coated in a gap (5) between the bent part of the lower edge of the back door inner plate (1) and the side edge of the back door lower outer plate (3).
7. The automobile back door structure according to claim 1, wherein the back door upper outer plate (2) and the back door lower outer plate (3) are both in a straight strip structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321834475.1U CN220517950U (en) | 2023-07-13 | 2023-07-13 | Automobile back door structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321834475.1U CN220517950U (en) | 2023-07-13 | 2023-07-13 | Automobile back door structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220517950U true CN220517950U (en) | 2024-02-23 |
Family
ID=89929530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321834475.1U Active CN220517950U (en) | 2023-07-13 | 2023-07-13 | Automobile back door structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220517950U (en) |
-
2023
- 2023-07-13 CN CN202321834475.1U patent/CN220517950U/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: 20240426 Address after: 241000 No. 8, Changchun Road, Wuhu economic and Technological Development Zone, Anhui, China Patentee after: CHERY AUTOMOBILE Co.,Ltd. Country or region after: China Address before: 241000 Building 8, science and Technology Industrial Park, 717 Zhongshan South Road, Yijiang District, Wuhu City, Anhui Province Patentee before: Chery Commercial Vehicles (Anhui) Co., Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |