CN221251455U - Cover inner plate, cover and car - Google Patents
Cover inner plate, cover and car Download PDFInfo
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- CN221251455U CN221251455U CN202322807677.3U CN202322807677U CN221251455U CN 221251455 U CN221251455 U CN 221251455U CN 202322807677 U CN202322807677 U CN 202322807677U CN 221251455 U CN221251455 U CN 221251455U
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- inner plate
- cover
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- shaped
- shaped strip
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 25
- 238000001746 injection moulding Methods 0.000 claims 1
- 239000004033 plastic Substances 0.000 abstract description 14
- 229920003023 plastic Polymers 0.000 abstract description 14
- 239000002184 metal Substances 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003562 lightweight material Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Superstructure Of Vehicle (AREA)
Abstract
The utility model provides a cover inner plate, a cover and an automobile, and relates to the technical field of vehicle engineering, wherein the cover inner plate comprises an inner plate body, and an inner plate reinforcing structure is arranged on the inner plate body; the inner plate reinforcing structure comprises an arc-shaped strip-shaped concave part which is concave from the surface of one side of the inner plate to the surface of the other side of the inner plate; one of the two side edges of the inner plate body in the length direction, which is closer to the arc-shaped strip-shaped concave part, is taken as the inner plate edge, and the central axis of the arc-shaped strip-shaped concave part in the length direction is parallel to the inner plate edge. The machine cover comprises the machine cover inner plate and the automobile comprises the machine cover. The utility model relieves the technical problem that the weight cost of the plastic machine cover is increased due to the fact that the existing plastic machine cover adopts an inner plate and metal inserts mode, and the integral strength is improved.
Description
Technical Field
The utility model relates to the technical field of vehicle engineering, in particular to a cover inner plate, a cover and an automobile.
Background
In order to improve the comfort and safety of automobiles and reduce the quality and oil consumption of automobiles, the automobile light-weight technology is becoming more and more important. At present, the light-weight technology mainly uses light-weight materials, light-weight technology and light-weight structures as main development directions, wherein the space for applying the light-weight materials is wider. Particularly, the plastic back door, the plastic fender, the plastic cover and the like are arranged on automobile parts, wherein the plastic cover is particularly applied to the automobile lightweight design in recent years.
However, plastic covers are weaker than steel covers in terms of bending stiffness and torsional stiffness, although they are significantly lower in weight and cost than steel covers. The plastic machine cover is easy to deform, lift, and the like after being used for a period of time in a certain environment, and the problems are often caused by the insufficient integral strength of the machine cover; the traditional plastic machine cover structure reinforcing scheme adopts an inner plate and a metal insert to lift the whole strength of the cover, and the scheme still has the weight and cost lower than those of a steel machine cover, but compared with the full plastic machine cover, the weight and cost of the machine cover are still increased.
Disclosure of utility model
The utility model aims to provide a cover inner plate, a cover and an automobile, so as to solve the technical problems that the weight cost of the plastic cover is increased due to the fact that the existing plastic cover adopts an inner plate and metal inserts mode, and the overall strength is improved.
In order to achieve the above purpose, the embodiment of the present utility model adopts the following technical scheme:
In a first aspect, an embodiment of the present utility model provides a cover inner panel, specifically, the cover inner panel includes an inner panel body, and an inner panel reinforcement structure is disposed on the inner panel body;
The inner plate reinforcing structure comprises an arc-shaped strip-shaped concave part which is concave from one side surface of the inner plate to the other side surface of the inner plate; and one of the two side edges of the inner plate body in the length direction, which is closer to the arc-shaped strip-shaped concave part, is an inner plate edge, and the central axis of the arc-shaped strip-shaped concave part in the length direction is parallel to the inner plate edge.
According to the cover inner plate provided by the embodiment, the arc-shaped strip-shaped concave parts are used as the inner plate reinforcing structure, the shape of the arc-shaped strip-shaped concave parts is changed in parallel with the edges of the inner plate, the complicated space arrangement requirement of the cover inner plate can be met, the bending rigidity of the cover inner plate in the length direction of the edges of the cover inner plate is effectively improved, the structural strength of the cover inner plate is obviously improved, the stress deformation trend of the cover inner plate is effectively weakened, and the weight of the cover inner plate is not obviously increased.
The common cover inner plate without the inner plate reinforcing structure and the cover inner plate bending strength provided by the utility model are respectively simulated and analyzed by CAE software, so that the maximum buckling deformation of the common cover inner plate in the Z direction of the inner plate is far greater than that of the cover inner plate provided by the embodiment of the utility model, namely, the cover inner plate bending strength provided by the embodiment is obviously better, the structural strength of the cover inner plate is improved, the lifting capacity can reach more than 30%, and the stress deformation trend of the cover is effectively weakened.
In addition, the inner plate reinforcing structure of the cover inner plate provided by the embodiment is of a non-insert structure, an insert is not required to be added independently, production efficiency is high, and production cost is low.
In an optional implementation manner of this embodiment, it is preferable that the arcuate strip-shaped concave portion includes at least two arcuate strip-shaped concave portions, and adjacent arcuate strip-shaped concave portions are spaced apart from each other along a left-right direction of the inner plate body.
Further preferably, the central axes of all the arc-shaped strip-shaped concave portions in the length direction are equal to the intervals between the edges of the inner plate.
In an optional implementation manner of this embodiment, preferably, the inner plate reinforcing structure further includes a reinforcing rib disposed inside the arc-shaped strip-shaped recess portion.
Further preferably, the reinforcing ribs comprise a plurality of cross-shaped reinforcing ribs which are distributed at intervals along the length direction of the arc-shaped strip-shaped concave part.
In an alternative implementation manner of this embodiment, it is preferable that the inner panel reinforcing structure is injection molded integrally with the inner panel body.
In a second aspect, an embodiment of the present utility model provides a cover, including a cover inner panel as set forth in any one of the foregoing embodiments.
In a third aspect, an embodiment of the present utility model further provides an automobile, including the cover provided in the foregoing second aspect.
Because the cover and the automobile provided by the embodiment of the utility model both comprise the cover inner plate provided by the first aspect, the cover and the automobile provided by the embodiment of the utility model can achieve all the beneficial effects achieved by the cover inner plate provided by the first aspect.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is an isometric view of an overall structure of a cover inner plate according to an embodiment of the present utility model;
Fig. 2 is a schematic view of a surface structure of a cover inner plate according to an embodiment of the present utility model;
fig. 3 is a schematic view of another surface structure of an inner panel of a cover according to an embodiment of the present utility model.
Icon: 11-an inner panel edge; 21-arc-shaped strip-shaped concave parts; 22-reinforcing ribs.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters designate like items in the drawings, and thus once an item is defined in one drawing, no further definition or explanation thereof is necessary in the subsequent drawings.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal" and "vertical" do not denote that the component is required to be absolutely horizontal or overhanging, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
Example 1
The present embodiment provides a cover inner plate, referring to fig. 1 to 3, which includes an inner plate body, and an inner plate reinforcing structure is disposed on the inner plate body.
Specifically, the inner panel reinforcement structure includes an arc-shaped strip-shaped concave portion 21 that is concave from one side surface of the inner panel toward the other side panel surface of the inner panel; of both side edges in the length direction of the inner plate body, one of the side edges closer to the arc-shaped strip-shaped concave portion 21 is the inner plate edge 11, and the central axis of the arc-shaped strip-shaped concave portion 21 in the length direction is parallel to the inner plate edge 11. The inner panel edge 11 is preferably a front side edge of the hood inner panel that is mounted to the rear of the vehicle.
According to the cover inner plate provided by the embodiment, the arc-shaped strip-shaped concave parts 21 are used as the inner plate reinforcing structure, the shape of the arc-shaped strip-shaped concave parts is changed in parallel with the inner plate edge 11, the complicated space arrangement requirement of the cover inner plate can be met, the bending rigidity of the cover inner plate edge 11 in the length direction is effectively improved, the structural strength of the cover inner plate is obviously improved, the stress deformation trend of the cover inner plate is effectively weakened, and the weight of the cover inner plate is not obviously increased.
The common cover inner plate without the inner plate reinforcing structure and the cover inner plate bending strength provided by the utility model are respectively simulated and analyzed by CAE software, so that the maximum buckling deformation of the common cover inner plate in the Z direction of the inner plate is far greater than that of the cover inner plate provided by the embodiment of the utility model, namely, the cover inner plate bending strength provided by the embodiment is obviously better, the structural strength of the cover inner plate is improved, the lifting capacity can reach more than 30%, and the stress deformation trend of the cover is effectively weakened.
In addition, the above-mentioned cover inner panel that this embodiment provided, its inner panel additional strengthening be non-inserts structure, can mould plastics integrative synchronous shaping with the inner panel body, need not to increase the inserts alone, need not to open the mould newly, only need to carry out the local mould of repairing to the cover inner panel mould and can produce manufacturing, production efficiency is high, manufacturing cost is lower, and full plastic construction material cost is also lower.
In an alternative implementation manner of this embodiment, it is preferable that the above-mentioned arc-shaped strip-shaped concave portions 21 include at least two adjacent arc-shaped strip-shaped concave portions 21 are spaced apart from each other along the left-right direction of the inner plate body.
It is further preferable that the central axis of all the arc-shaped strip-shaped concave portions 21 in the length direction is equal to the interval between the inner panel edges 11.
In an alternative implementation manner of this embodiment, it is preferable that the inner panel reinforcement structure further includes a reinforcing rib 22 disposed inside the arc-shaped strip-shaped recess portion 21, so as to further improve the strength of the inner panel.
Further preferably, the reinforcing rib 22 includes a plurality of cross-shaped reinforcing ribs 22 spaced apart along the length direction of the arc-shaped strip-shaped recess portion 21, which can enhance the strength of the inner panel and also enhance the aesthetic appearance of the inner panel of the cover.
Example two
The present embodiment provides a cover, including a cover inner panel provided by any one of the optional embodiments of the first embodiment.
Example III
The present embodiment provides an automobile including the cover provided in the second embodiment.
Since the cover provided in the second embodiment and the automobile provided in the third embodiment of the present disclosure each include the cover inner panel described in the first embodiment, the cover provided in the second embodiment and the automobile provided in the third embodiment of the present disclosure can achieve all the beneficial effects achieved by the cover inner panel in the first embodiment, and the specific structure and the effects achieved can be obtained with reference to each of the optional or preferred embodiments in the first embodiment.
Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described by differences from other embodiments, and identical and similar parts between the embodiments are only required to be seen with each other; the above embodiments in the present specification are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (8)
1. A cover inner panel which characterized in that: the novel inner plate comprises an inner plate body, wherein an inner plate reinforcing structure is arranged on the inner plate body;
The inner plate reinforcing structure comprises an arc-shaped strip-shaped concave part (21) which is concave from one side surface of the inner plate to the other side surface of the inner plate; one of the two side edges of the inner plate body in the length direction, which is closer to the arc-shaped strip-shaped concave part (21), is an inner plate edge (11), and the central axis of the arc-shaped strip-shaped concave part (21) in the length direction is parallel to the inner plate edge (11).
2. The bonnet inner panel as defined in claim 1, wherein: the arc-shaped strip-shaped concave parts (21) comprise at least two arc-shaped strip-shaped concave parts (21), and the adjacent arc-shaped strip-shaped concave parts (21) are mutually spaced along the left-right direction of the inner plate body.
3. The bonnet inner panel as defined in claim 2, wherein: the central axis of the arc-shaped strip-shaped concave parts (21) in the length direction is equal to the distance between the inner plate edges (11).
4. The bonnet inner panel as defined in claim 1, wherein: the inner plate reinforcing structure further comprises reinforcing ribs (22) arranged in the arc-shaped strip-shaped concave parts (21).
5. The bonnet inner panel as defined in claim 4, wherein: the reinforcing ribs (22) comprise a plurality of cross-shaped reinforcing ribs (22) which are distributed at intervals along the length direction of the arc-shaped strip-shaped concave part (21).
6. The bonnet inner panel as defined in claim 1, wherein: the inner plate reinforcing structure and the inner plate body are integrally formed through injection molding.
7. A cover, characterized in that: comprising the bonnet inner plate as defined in any one of claims 1 to 6.
8. An automobile, characterized in that: comprising the cover of claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322807677.3U CN221251455U (en) | 2023-10-18 | 2023-10-18 | Cover inner plate, cover and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322807677.3U CN221251455U (en) | 2023-10-18 | 2023-10-18 | Cover inner plate, cover and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221251455U true CN221251455U (en) | 2024-07-02 |
Family
ID=91629187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322807677.3U Active CN221251455U (en) | 2023-10-18 | 2023-10-18 | Cover inner plate, cover and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221251455U (en) |
-
2023
- 2023-10-18 CN CN202322807677.3U patent/CN221251455U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |