CN205632676U - Cover and car before car - Google Patents
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- CN205632676U CN205632676U CN201620147822.7U CN201620147822U CN205632676U CN 205632676 U CN205632676 U CN 205632676U CN 201620147822 U CN201620147822 U CN 201620147822U CN 205632676 U CN205632676 U CN 205632676U
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- cover
- car
- rib
- front engine
- inner panel
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Abstract
The utility model discloses a plantago cover and car, the cover includes before the car: the cover planking, and cover inner panel, the cover inner panel attach connect in the cover planking is towards one side of automobile body skeleton, the cover inner panel with the local laminating of cover planking and with vacuole formation between cover planking (1), wherein, the cover inner panel is formed with the atenuator region and centers on the rigidity reinforcement rib of atenuator region. The atenuator region can play the lightweight effect to cover before the car, and, atenuator region cover before the upon impact can make the car is easily buckled to reduce the preceding cover of car got into the passenger cabin at the upon impact risk. Simultaneously, be in the rigidity reinforcement rib of arranging around the atenuator region can ensure that the preceding cover of car satisfies the dent resistance requirement. Thereby, when the cover chooses for use carbon -fibre composite to make when the car before, the lightweight demand can be satisfied, the enough intensity of cover before the car is guaranteed.
Description
Technical field
This utility model relates to automobile manufacturing field, particularly to front engine cover of car and this front engine cover of car of employing of a kind of automobile
Automobile.
Background technology
At present, automotive energy-saving emission-reducing is required to improve constantly by air pollution so that automotive light weight technology is increasingly becoming people and increasingly pays close attention to
Focus.
Traditional front engine cover of car mostly is panel beating steel construction, and this is relatively big to automobile lightweight target difficulty, therefore, uses
Carbon fibre composite replaces traditional panel beating steel to be one of maximally efficient lightweight means, and carbon fibre composite is compared
Panel beating steel has the advantages such as die cost is low, coating process simple, environment resistant corrosive nature is strong.But carbon fibre composite is made
For the brand-new material of one, its aspect such as mechanical characteristic, manufacturing process and panel beating steel have the biggest difference, are therefore combined carbon fiber
Design on material structure can not directly adopt the relevant design of panel beating steel.Cover before the most existing many carbon fibre composites, but
Most configurations are all based on panel beating Steel Structural Design, and the inner panel profile causing front cover is the most complicated, and manufacture difficulty is big.
Utility model content
The purpose of this utility model is to provide a kind of front engine cover of car and uses the automobile of this front engine cover of car, to solve tradition
Panel beating steel construction when being applied to carbon fibre composite, the inner panel profile causing front engine cover of car is excessively complicated, manufacture difficulty
Greatly, the problem that cost is high.
This utility model provides a kind of front engine cover of car, and this front engine cover of car includes:
Cover outside plate；And
Cover inner panel, described cover inner panel attaches to the described cover outside plate side towards body frame, described cover inner panel with
Described cover outside plate local laminating and and described cover outside plate between formed cavity；
Wherein, described cover inner panel is formed with atenuator region and the rigidity reinforcement rib around described atenuator region.
Alternatively, multiple described atenuator regions are arranged on the width of described front engine cover of car.
Alternatively, described rigidity reinforcement rib includes:
First rib, described first rib is positioned at the front of described atenuator region；
Second rib, described second rib is positioned at the rear end side of described atenuator region；
3rd rib, described 3rd rib extends and before described automobile between described first rib and described second rib
It is arranged alternately with multiple described atenuator regions on the width of cover.
Alternatively, described front engine cover of car installs buckle, sealing strip before being provided with cover, wherein:
Buckle is installed before described cover and attaches to described first rib；
Described sealing strip attaches to described second rib.
Alternatively, the bonding pad installing buckle before described first rib and described cover is attached with the first local strengthening laying.
Alternatively, described cover inner panel is formed further with boss, and described rear fixed block attaches to described boss.
Alternatively, it is attached with the second local strengthening laying at the join domain at described boss and described rear fixed block.
Alternatively, described atenuator region is the hollow structure being formed at described cover inner panel.
Alternatively, it is attached as bonding described in.
A kind of automobile, uses front engine cover of car as above.
From such scheme it can be seen that the front engine cover of car that this utility model provides uses cover inner panel and described cover outside plate office
The structure of portion's laminating, wherein, described cover inner panel is formed with atenuator region, it is possible to front engine cover of car plays lightweight effect,
Further, described atenuator region can make front engine cover of car be prone to bending when collision, thus reduces front engine cover of car when collision
Enter the risk of crew module.Meet dent resistance requirement in order to ensure front engine cover of car, cloth around described atenuator region simultaneously
Put rigidity reinforcement rib.Thus, when front engine cover of car select carbon fibre composite make time, it is possible to meet lightweight demand,
Ensure the sufficient intensity of front engine cover of car.
Accompanying drawing explanation
This utility model is only schematically illustrated and explains by the following drawings, does not limit scope of the present utility model.
Fig. 1 is the structural representation of the front engine cover of car in this utility model embodiment；
Fig. 2 is the inside structure schematic diagram of the front engine cover of car in this utility model embodiment；
Fig. 3 is the A-A profile in Fig. 2.
Label declaration
1 cover outside plate
2 cover inner panels
20 atenuator regions
21 rigidity reinforcement ribs
211 first ribs
212 second ribs
213 the 3rd ribs
22 boss
3 cover inner panels and the fit area, local of cover outside plate
4 local strengthening layings
Detailed description of the invention
In order to be more clearly understood from the technical characteristic of utility model, purpose and effect, now comparison accompanying drawing illustrates this practicality
Novel detailed description of the invention, the most identical label represents identical part.
In this article, " schematically " expression " serves as example, example or explanation ", " should not show being described herein as
Meaning property " any diagram, embodiment be construed to a kind of preferred or more advantage technical scheme.
For making simplified form, each figure only schematically show and this utility model relevant portion, and do not represent it and make
Practical structures for product.It addition, so that simplified form readily appreciates, some figure has the portion of identical structure or function
Part, only symbolically depicts one of them, or has only marked one of them.
In this article, " one " is not offered as the quantity of this utility model relevant portion being limited to " only this ", and
" one " does not indicates that the situation of the quantity " more than one " getting rid of this utility model relevant portion.
In this article, " first ", " second " etc. are only used for differentiation each other, rather than represent significance level and order and
The premise etc. existed each other.
As depicted in figs. 1 and 2, the embodiment of the front engine cover of car that this utility model provides, including cover outside plate 1, and
Cover inner panel 2, cover inner panel 2 is attached (the most bonding) in cover outside plate 1 towards the side of body frame.
In the present embodiment, cover outside plate 1 and cover inner panel 2 all use carbon fibre composite to make, and are individually solidified into
One it is bonded to after type.Cover outside plate 1 and cover inner panel 2 non-fully laminating are attached together, but there is part curved surface
The region 3 of form fit, at the region 3 that this curve form mates, cover outside plate 1 is attached together with cover inner panel 2,
Remaining non-attachment part, forms cavity between cover outside plate 1 and cover inner panel 2, enough to guarantee that front engine cover of car has
Rigidity.
Owing to carbon fibre composite manufacturing tolerance is big, for reducing cover outside plate 1 and the bonding difficulty of cover inner panel 2, full
The bonding plane between cover outside plate 1 and cover inner panel 2 is reduced as far as possible on the premise of having enough cohesive forces between foot inner and outer plates
Long-pending, bonding region distribution and size are optimized through cae analysis.
In FIG, cover inner panel 2 is at the circumference of corresponding front engine cover of car, formed and machine near the position of front end
The region 3 of the curve form coupling of lid outside plate 1, i.e. cover inner panel 2 and the bonding region of cover outside plate 1.In addition,
The left and right sides, rear end of front engine cover of car has outburst area, and cover inner panel 2 has machine before this outburst area extends to automobile
The rising zone of the front end of lid, forms through space at this rising zone between cover outside plate 1 and cover inner panel 2, with really
Protect front engine cover of car rigidity in the vertical, and the section in the space formed between cover outside plate 1 and cover inner panel 2 is through CAE
Calculating is optimized.
Refer to Fig. 2, it is contemplated that the factors such as loss of weight demand and collision safety, cover inner panel 2 can also be formed with weakening region
Territory 20, atenuator region 20 can use hollow structure.As in figure 2 it is shown, cover inner panel 2 is in the middle region of front engine cover of car
Territory is formed with atenuator region 20 at three.Thus, not only can make the weight reduction of front engine cover of car, but also vapour can be reduced
Herba Plantaginis cover is at corresponding front engine cover of car local stiffness at front end area, thus can make front engine cover of car when collision
Being prone to bending, to reduce front engine cover of car risk of entrance crew module when collision, and then reduction front engine cover of car invades and drives
The risk in cabin.
Atenuator region 20 can hollow out by cover inner panel 2 is implemented local and obtain, but hollows out cover inner panel 2
Although processing and can absorbing energy when colliding, but also reducing the rigidity of front engine cover of car, its dent resistance can become simultaneously
Difference, in order to solve this problem, cover inner panel 2 is formed with the rigidity reinforcement rib 21 around atenuator region 20.
Specifically, as in figure 2 it is shown, three atenuator regions 20 are arranged side by side on the width of front engine cover of car.Accordingly
Ground, rigidity reinforcement rib 21 can include the first rib 211 and the second rib 212 and the 3rd rib 213, such as Fig. 2 institute
Show:
First rib 211 is positioned at the front of three atenuator regions 20, i.e. be positioned at the front end area of front engine cover of car, thus,
This first rib 211 can improve the rigidity of the front end area of front engine cover of car, but also installs before may be used for stationary cover
Buckle, correspondingly, before cover not shown in FIG. 2, installation snaps through the connectors such as such as screw and attaches to the first rib
211；
Second rib 212 is positioned at the rear end side of three atenuator regions 20, i.e. be positioned at the central region of front engine cover of car, from
And, this second rib 212 can improve the rigidity of the central region of front engine cover of car, but also may be used for fixing seal bar,
Correspondingly, sealing strip not shown in FIG. 2 can be bonded in the second rib 212；
3rd rib 213 is four articles in figure 3, and, four article of the 3rd rib 213 is at the first rib 211 and the second rib
Extend between 212 and be alternately arranged with three atenuator regions 20 on the width of front engine cover of car.
Thus, cover outside plate 1 remains to all obtain the support from cover inner panel 2 at three atenuator regions 20.
It addition, for beneficially carbon fibre composite manufacture, the section of rigidity reinforcement rib 21 can design for shape for hat,
So can be greatly promoted the dent resistance of front engine cover of car.
Further, cover inner panel 2 is also formed with boss 22, and boss 22 is positioned at the rear end of front engine cover of car, for even
Connect rear fixed block.Please combining Fig. 3 while seeing Fig. 2, boss 22, with installing hole, illustrates the most in figs. 2 and 3
Rear fixed block can by the fixtures such as such as screw through installing hole and be fixed on boss 22.
Installing hole can reduce the rigidity of boss 22, and the present embodiment can be attached local strengthening laying 4 at the inner surface of boss 22,
To realize connecting reinforcement to boss 2.As it is shown on figure 3, form the cover inner panel 2 of boss 22 at cover inner panel 2 and cover
Attach to cover outside plate 1 at the region 3 of outside plate 1 curve form coupling, and cover inner panel 2 with cover outside plate 1 the most bonding
Formation space, district, local strengthening laying 4 attaches to the cover inner panel 2 side towards cover outside plate 1, forms boss 22
Local reinforcement.
Same, the first rib 211 can also use the structure similar with Fig. 3, i.e. the first rib 211 can form use
In installing the installing hole installing buckle before cover, and the inner surface of the first rib 211 can also be attached with shown in Fig. 3
The similar local strengthening laying of local strengthening laying 4.
Needing in view of volume production, above-mentioned cover outside plate 1 and cover inner panel 2 all use high pressure RTM technological forming.
It is to be understood that, although this specification describes according to each embodiment, but the most each embodiment only comprises one
Individual independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should will say
Bright book is as an entirety, and the technical scheme in each embodiment can also be through appropriately combined, and forming those skilled in the art can
With other embodiments understood.
The a series of detailed description of those listed above is only for feasibility embodiment of the present utility model specifically
Bright, and and be not used to limit protection domain of the present utility model, all equivalences made without departing from this utility model skill spirit are real
Execute scheme or change, as feature combination, split or repeat, within should be included in protection domain of the present utility model.
Claims (10)
1. a front engine cover of car, it is characterised in that described front engine cover of car includes:
Cover outside plate (1)；And
Cover inner panel (2), described cover inner panel (2) attaches to the described cover outside plate (1) side towards body frame, described cover inner panel (2) and the laminating of described cover outside plate (1) local and and described cover outside plate (1) between form cavity；
Wherein, described cover inner panel (2) is formed with atenuator region (20) and rigidity reinforcement rib (21) around described atenuator region (20).
2. front engine cover of car as claimed in claim 1, it is characterised in that multiple described atenuator regions (20) are arranged on the width of described front engine cover of car.
3. front engine cover of car as claimed in claim 2, it is characterised in that described rigidity reinforcement rib (21) including:
First rib (211), described first rib (211) is positioned at the front of multiple described atenuator region (20)；
Second rib (212), described second rib (212) is positioned at the rear end side of multiple described atenuator region (20)；
3rd rib (213), described 3rd rib (213) extends between described first rib (211) and described second rib (212) and is arranged alternately with multiple described atenuator regions (20) on the width of described front engine cover of car.
4. front engine cover of car as claimed in claim 3, it is characterised in that described front engine cover of car installs buckle, sealing strip before being provided with cover, wherein:
Buckle is installed before described cover and attaches to described first rib (211)；
Described sealing strip attaches to described second rib (212).
5. front engine cover of car as claimed in claim 4, it is characterised in that the bonding pad installing buckle before described first rib (211) and described cover is attached with the first local strengthening laying.
6. front engine cover of car as claimed in claim 1, it is characterised in that described cover inner panel (2) is formed further with boss (22), and rear fixed block attaches to described boss (22).
7. front engine cover of car as claimed in claim 6, it is characterised in that be attached with the second local strengthening laying (4) at the join domain at described boss (22) and described rear fixed block.
8. front engine cover of car as claimed in claim 1, it is characterised in that described atenuator region (20) is the hollow structure being formed at described cover inner panel (2).
9. front engine cover of car as claimed in claim 1, it is characterised in that described in be attached as bonding.
10. an automobile, it is characterised in that: use the front engine cover of car as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620147822.7U CN205632676U (en) | 2016-02-26 | 2016-02-26 | Cover and car before car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620147822.7U CN205632676U (en) | 2016-02-26 | 2016-02-26 | Cover and car before car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205632676U true CN205632676U (en) | 2016-10-12 |
Family
ID=57076823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620147822.7U Active CN205632676U (en) | 2016-02-26 | 2016-02-26 | Cover and car before car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205632676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111376989A (en) * | 2018-12-28 | 2020-07-07 | 观致汽车有限公司 | Front cover inner plate and tailor welding boundary method thereof |
| CN116788365A (en) * | 2023-08-25 | 2023-09-22 | 江苏开沃汽车有限公司 | Automobile front cover structure |
-
2016
- 2016-02-26 CN CN201620147822.7U patent/CN205632676U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111376989A (en) * | 2018-12-28 | 2020-07-07 | 观致汽车有限公司 | Front cover inner plate and tailor welding boundary method thereof |
| CN116788365A (en) * | 2023-08-25 | 2023-09-22 | 江苏开沃汽车有限公司 | Automobile front cover structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190408 Address after: 215031 No. 150 Keats Road, Suzhou High-tech Zone, Jiangsu Province Patentee after: Suzhou Huate Times Carbon Fiber Co., Ltd. Address before: 101300 Beijing Shunyi District Shijunbei Street 1 Courtyard 4 Patentee before: BEIJING CHANGCHENG HUAGUAN AUTOMOBILE TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right |