CN203199047U - Engine hood and automobile with same - Google Patents
Engine hood and automobile with same Download PDFInfo
- Publication number
- CN203199047U CN203199047U CN 201320152430 CN201320152430U CN203199047U CN 203199047 U CN203199047 U CN 203199047U CN 201320152430 CN201320152430 CN 201320152430 CN 201320152430 U CN201320152430 U CN 201320152430U CN 203199047 U CN203199047 U CN 203199047U
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- China
- Prior art keywords
- crumple
- car bonnet
- inner panel
- outside plate
- car
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Abstract
The utility model discloses an engine hood. The engine hood comprises an outer plate and an inner plate which is fixedly combined with the outer plate. A plurality of crumple bodies which protrude towards the outer plate and when the engine hood is collided, can crumple to be deformed and absorb energy are arranged on the inner plate. The utility model further discloses an automobile with the engine hood. According to the engine hood, the crumple bodies are additionally arranged on the inner plate, so that the problem that local rigidity of the inner plate is oversized and when the engine hood is impacted, space of deforming and absorbing energy is not enough is solved and damage, caused by collision, to the head portion of a pedestrian is reduced. The engine hood is suitable for being installed on engine compartments of various automobiles and further suitable for being used in various automobiles.
Description
Technical field
The utility model belongs to automotive field, relates to automotive engine, and specifically a kind of car bonnet reaches the automobile with this car bonnet.
Background technology
Along with progress and the socioeconomic development of technology, automobile has become the important tool of people's living trip.Automobile under steam, between automobile and the automobile, all inevitably understand accident between automobile and the pedestrian.In auto against pedestrian's traffic accident, the pedestrian of outside vehicle obviously is in weak tendency, usually is subject to comparatively serious injury.Existing a lot of pedestrian protecting technology occur at present, and especially vehicle obviously improves the protective value of pedestrian's shank, yet vehicle is also not very good to the protective value of pedestrian head.
In the traffic accident that automobile and pedestrian bump, car bonnet is the parts that directly contact with the pedestrian, particularly directly contacts with pedestrian's head.The rigidity that reduces car bonnet is conducive to reduce the injury to the pedestrian.Yet car bonnet itself requires to have the performance that quality is light, rigidity is large, heat-insulating sound-insulating is good, and the inner panel of car bonnet mainly is to have played the effect that strengthens rigidity.If but the rigidity of inner panel is excessive, outside plate just is difficult to collapse energy-absorption when vehicle and pedestrian impact, causes the injury very large to the pedestrian.
In order to make inner panel have good energy-absorbing effect and lighter quality, inner panel can adopt aluminum alloy materials to make, or at automobile active bonnet and pedestrian airbag is installed, but these technical design exploitations are longer with proving period, can increase the vehicle cost simultaneously, and practicality is not high.
The utility model content
For solving the above deficiency that exists in the prior art, the utility model provides a kind of car bonnet, by set up the crumple body at inner panel, solve the inner panel local stiffness excessive, and car bonnet is subject to impacting the problem of time distortion energy-absorbing insufficient space, damaging pedestrian head when reducing to collide.
Another purpose of the present utility model provides the automobile with above-mentioned car bonnet.
For achieving the above object, the technical scheme that adopts of the utility model is as follows:
A kind of car bonnet, comprise outside plate, with the inner panel of outside plate secure bond, described inner panel is provided with a plurality of distortion of shrinkables when car bonnet is collided of protruding to outside plate and the crumple body that absorbs collision energy.
As to restriction of the present utility model, described crumple body is many rows to be arranged, and each row's crumple body arranges along car body left and right directions interval, arranges along the staggered interval of the fore-and-aft direction of car body between row and row.
As the restriction to aforesaid way, described each crumple body comprises a plurality of supports, adapter plate, and a plurality of support ring adapter plates are uniform, and an end of support is fixed on the inner panel, and the other end connects firmly to the side of outside plate extension with adapter plate, is the reduction hole between the adjacent two stands; The end face relative with outside plate of adapter plate and outside plate is gluing connects firmly.
As the restriction to aforesaid way:
Be equipped with the crumple groove on described each support.
Be equipped with reinforced rib on described each support.
As to another kind of restriction the of the present utility model, on the described inner panel around the outer through hole that is arranged with of crumple body.
As of the present utility model the third limited, be the flange of being combined with outside plate around the described inner panel.
The invention also discloses a kind of automobile, comprise engine room, engine room is coated with aforesaid car bonnet.
Owing to having adopted technique scheme, the utility model compared with prior art, obtained technological advance is:
1. the crumple body that arranges on the inner panel can be out of shape and the absorption collision energy when car bonnet is collided in crumple; Simultaneously can guarantee that inner panel has enough installation strength;
2. more the crumple body is arranged and is arranged and the interval setting, has reduced integral rigidity and the local stiffness of inner panel, makes the inner panel Stiffness Distribution even, hard spot can not occur;
3. different structures can be made according to different automobile types in the support of crumple body and reduction hole shrinkable energy-absorbing when being subject to clashing into, and support, reduction hole;
4. crumple groove or reinforced rib are set on the support, can strengthen the effect of support crumple energy-absorbing;
5. the through hole that arranges of the periphery of crumple body has namely alleviated the weight of inner panel, again the local stiffness of capable of regulating inner panel;
6. the flange of inner panel is combined with outside plate, adapter plate and outside plate are gluing to be connected firmly by utilizing in the inner panel middle part, and actv. has guaranteed the Joint strenght of inner panel, outside plate.
In sum, the utility model can reduce the injury that pedestrian head is caused when car bonnet and pedestrian bump, and has low cost of manufacture, the effective characteristics of protection.
Car bonnet of the present utility model is fit to be installed on the various car engine chambers, is applied to further on the various automobiles.
Description of drawings
Below in conjunction with drawings and the specific embodiments the utility model is done further to describe in detail.
Fig. 1 is that the utility model is implemented 1 inner panel 1 structural representation;
Fig. 2 is the structural representation of the crumple body 3 among Fig. 1.
Among the figure: 1, inner panel; 11, flange; 2, through hole; 3, crumple body; 31, support; 32, reduction hole; 33, adapter plate.
The specific embodiment
Embodiment 1
A kind of car bonnet comprises outside plate, inner panel 1.
The structure of inner panel 1 which is provided with a plurality of crumple bodies 3 that protrude to outside plate as shown in Figure 1.Crumple body 3 is shrinkable distortion and absorption collision energy when car bonnet is collided.Crumple body 3 is many rows to be arranged, and each row's crumple body 3 arranges along car body left and right directions interval, arranges along the staggered interval of the fore-and-aft direction of car body between row and row.In the present embodiment, crumple body 3 is provided with three rows, and wherein first row, the 3rd row are provided with six, and second row is provided with five.Every row amount of crumple body 3 can be done different settings according to the inner panel 1 of different automobile types with row.Crumple body more than 3 rows arrange and the interval arranges, and can reduce integral rigidity and the local stiffness of inner panel 1, make inner panel 1 Stiffness Distribution even, the hard spot phenomenon can not occur.
The structure of crumple body 3 as shown in Figure 2, comprise a plurality of supports 31, adapter plate 33, a plurality of supports 31 evenly distribute around adapter plate 33, and an end of support 31 is fixed on the inner panel 1, the other end connects firmly to the side of outside plate extension with adapter plate 33, is reduction hole 32 between the adjacent two stands 31.In the present embodiment, support 31 is 4.The quantity of support 31, size can be done different designs according to different automobile types from structure, as long as can the crumple energy-absorbing when car bonnet bumps.In order to strengthen the crumple energy-absorbing effect of support 31, also can crumple groove or reinforced rib be set at support 31.
Scribble solid gum on the end face relative with outside plate of adapter plate 33.In addition, inner panel 1 around with protrude flange 11 to the outside plate direction.Flange 11 is combined with outside plate, and adapter plate 33 connects firmly with outside plate is gluing, has effectively guaranteed the Joint strenght of inner panel 1 with outside plate.
The outer through hole 2 that is arranged with of crumple body 3, through hole 2 can alleviate the weight of inner panel 1, and the local stiffness of capable of regulating inner panel 1 again.
A kind of automobile comprises engine room, and this engine room difference with the prior art only is that it is coated with embodiment 1 described car bonnet.The structure of the other parts of this automobile is same as the prior art.
When the car bonnet of automobile and pedestrian's head bumps, the generation crumple is known from experience in crumple on the inner panel, and absorption collision energy, when the crumple body fully crumple and this moment energy when still not adsorbing fully, inner panel begins flexural deformation, further energy-absorbing, thus reduce to collide the injury that human body head is caused.
Claims (8)
1. car bonnet, comprise outside plate, with the inner panel (1) of outside plate secure bond,
It is characterized in that:Described inner panel (1) is provided with the crumple body (3) that a plurality of shrinkables when car bonnet is collided that protrude to outside plate are out of shape and absorb collision energy.
2. car bonnet according to claim 1,
It is characterized in that:Described crumple body (3) is many rows to be arranged, and each row's crumple body (3) arranges along car body left and right directions interval, arranges along the staggered interval of the fore-and-aft direction of car body between row and row.
3. car bonnet according to claim 2,
It is characterized in that:Described each crumple body (3) comprises a plurality of supports (31), adapter plate (33), a plurality of supports (31) ring adapter plates (33) are uniform, one end of support (31) is fixed on the inner panel (1), the other end connects firmly to the side of outside plate extension with adapter plate (33), is reduction hole (32) between the adjacent two stands (31); The end face relative with outside plate of adapter plate (33) and outside plate is gluing connects firmly.
4. car bonnet according to claim 3,
It is characterized in that:Be equipped with the crumple groove on described each support (31).
5. car bonnet according to claim 3,
It is characterized in that:Be equipped with reinforced rib on described each support (31).
6. car bonnet according to claim 1,
It is characterized in that:The upper outer through hole (2) that is arranged with around crumple body (3) of described inner panel (1).
7. car bonnet according to claim 1,
It is characterized in that:Be the flange (11) of being combined with outside plate around the described inner panel (1).
8. an automobile comprises engine room,
It is characterized in that:Described engine room is coated with such as each described car bonnet among the claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320152430 CN203199047U (en) | 2013-03-30 | 2013-03-30 | Engine hood and automobile with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320152430 CN203199047U (en) | 2013-03-30 | 2013-03-30 | Engine hood and automobile with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203199047U true CN203199047U (en) | 2013-09-18 |
Family
ID=49143182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320152430 Expired - Lifetime CN203199047U (en) | 2013-03-30 | 2013-03-30 | Engine hood and automobile with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203199047U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107472362A (en) * | 2016-10-14 | 2017-12-15 | 宝沃汽车（中国）有限公司 | A kind of energy absorbing device and vehicle |
| CN108466656A (en) * | 2018-04-25 | 2018-08-31 | 江苏敏安电动汽车有限公司 | Hood for vehicle |
| CN108749979A (en) * | 2018-07-28 | 2018-11-06 | 重庆隆鑫机车有限公司 | Frame of motorcycle and its motorcycle |
| CN109703625A (en) * | 2018-12-28 | 2019-05-03 | 六安斯达复合材料有限公司 | A kind of engine casing assembly equipped with reinforcement structure |
| CN110065538A (en) * | 2019-05-23 | 2019-07-30 | 崔鹏 | A kind of automobile light-duty multifunctional hood |
| CN110450859A (en) * | 2019-08-27 | 2019-11-15 | 北京长城华冠汽车科技股份有限公司 | A kind of automobile and its preceding cover |
| CN112960038A (en) * | 2021-03-08 | 2021-06-15 | 中铝材料应用研究院有限公司 | Energy-absorbing aluminum alloy engine hood structure |
| CN115009377A (en) * | 2022-07-11 | 2022-09-06 | 安徽宸曜汽车科技有限公司 | Lightweight automobile cover |
-
2013
- 2013-03-30 CN CN 201320152430 patent/CN203199047U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107472362A (en) * | 2016-10-14 | 2017-12-15 | 宝沃汽车（中国）有限公司 | A kind of energy absorbing device and vehicle |
| CN108466656A (en) * | 2018-04-25 | 2018-08-31 | 江苏敏安电动汽车有限公司 | Hood for vehicle |
| CN108749979A (en) * | 2018-07-28 | 2018-11-06 | 重庆隆鑫机车有限公司 | Frame of motorcycle and its motorcycle |
| CN109703625A (en) * | 2018-12-28 | 2019-05-03 | 六安斯达复合材料有限公司 | A kind of engine casing assembly equipped with reinforcement structure |
| CN109703625B (en) * | 2018-12-28 | 2020-02-21 | 六安斯达复合材料有限公司 | Engine cover assembly with reinforcing structure |
| CN110065538A (en) * | 2019-05-23 | 2019-07-30 | 崔鹏 | A kind of automobile light-duty multifunctional hood |
| CN110065538B (en) * | 2019-05-23 | 2021-02-12 | 崔鹏 | Light multifunctional engine cover for automobile |
| CN110450859A (en) * | 2019-08-27 | 2019-11-15 | 北京长城华冠汽车科技股份有限公司 | A kind of automobile and its preceding cover |
| CN112960038A (en) * | 2021-03-08 | 2021-06-15 | 中铝材料应用研究院有限公司 | Energy-absorbing aluminum alloy engine hood structure |
| CN115009377A (en) * | 2022-07-11 | 2022-09-06 | 安徽宸曜汽车科技有限公司 | Lightweight automobile cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |
|
| CX01 | Expiry of patent term |