CN107310633A - Hood - Google Patents
Hood Download PDFInfo
- Publication number
- CN107310633A CN107310633A CN201710510521.5A CN201710510521A CN107310633A CN 107310633 A CN107310633 A CN 107310633A CN 201710510521 A CN201710510521 A CN 201710510521A CN 107310633 A CN107310633 A CN 107310633A
- Authority
- CN
- China
- Prior art keywords
- region
- keriotheca
- peripheral
- thickness
- weakening
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/10—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles
- B62D25/105—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles for motor cars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/10—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles
- B62D25/12—Parts or details thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
- B60R2021/343—Protecting non-occupants of a vehicle, e.g. pedestrians using deformable body panel, bodywork or components
Abstract
The invention discloses a kind of hood, hood include peripheral stiffened region and it is interior enclose weakening region, weakening region setting is enclosed in peripheral stiffened region around interior, and peripheral stiffened region is closed loop configuration, the thickness of peripheral stiffened region is h1, inside encloses the thickness of weakening region and meets relational expression for h2, wherein h1 and h2：H1 ＞ h2, peripheral stiffened region and each interior enclosed in weakening region include layer structure, interlayer structure and endothecium structure, interlayer structure is arranged between endothecium structure and layer structure, the thickness of interlayer structure is more than the thickness of layer structure, and the thickness of interlayer structure is also greater than the thickness of endothecium structure, interlayer structure includes at least one layer of keriotheca.According to the hood of the present invention, the remitted its fury at the middle part of hood, so as in vehicle and pedestrian collision, reduce injury suffered during pedestrian impact hood.
Description
Technical field
The present invention relates to vehicle manufacture field, in particular to a kind of hood.
Background technology
In correlation technique, generally steel cover, or using light-weighted aluminum cover and plastics cover etc., engine
Cover energy absorption capacity is poor, is unfavorable for pedestrian protecting.When accident occurs for vehicle and after with pedestrian collision, due to the inertia of vehicle,
After being hit in the air easily with the hood of vehicle secondary collision occurs for pedestrian, so that pedestrian is easily by serious secondary wound
Evil, or the head of pedestrian are directly collided with hood, and hitting damage sequence can become more serious.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention is carried
Having gone out a kind of can at least mitigate in vehicle and to a certain extent the hood that pedestrian is hurt during pedestrian's central collision.
According to hood of the present invention, including peripheral stiffened region and it is interior enclose weakening region, the peripheral stiffened region is enclosed
Set around the interior weakening region that encloses, and the peripheral stiffened region is closed loop configuration, and the thickness of the peripheral stiffened region is h1, institute
The thickness of weakening region is enclosed in stating and meets relational expression for h2, wherein h1 and h2：H1 ＞ h2, the peripheral stiffened region and described interior enclose weak
Each changed in area includes layer structure, interlayer structure and endothecium structure, and the interlayer structure is arranged in described
Between Rotating fields and the layer structure, the thickness of the interlayer structure is more than the thickness of the layer structure, and described
The thickness of interlayer structure is also greater than the thickness of the endothecium structure, and the interlayer structure includes at least one layer of keriotheca.
According to hood of the present invention, the remitted its fury at the middle part of hood, so that in vehicle and pedestrian just
When touching, injury suffered during pedestrian impact hood is reduced.
According to hood of the present invention, the number of plies of the keriotheca of the peripheral stiffened region, which is more than in described, encloses reduction
The number of plies of the keriotheca in area.It is possible thereby to make the thickness of peripheral stiffened region enclose the thickness of weakening region more than interior, and make peripheral reinforcing
The intensity in area is more than the interior intensity for enclosing weakening region.
According to hood of the present invention, the thickness of the keriotheca of the peripheral stiffened region, which is more than in described, encloses reduction
The thickness of the keriotheca in area.It is possible thereby to make the thickness of peripheral stiffened region enclose the thickness of weakening region more than interior, and make peripheral reinforcing
The intensity in area is more than the interior intensity for enclosing weakening region.
According to hood of the present invention, the keriotheca of the peripheral stiffened region is metal beehive layer, it is described in enclose
The keriotheca of weakening region is refill keriotheca.It is possible thereby to make the intensity of peripheral stiffened region be more than the interior intensity for enclosing weakening region.
According to hood of the present invention, the keriotheca of the peripheral stiffened region and the interior honeycomb for enclosing weakening region
Layer is refill keriotheca, and the gross thickness of the keriotheca of the peripheral stiffened region is 10mm-60mm, it is described in enclose weakening region
The gross thickness of keriotheca is 2mm-20mm.It is possible thereby to make the thickness of peripheral stiffened region enclose the thickness of weakening region more than interior, and make
The intensity of peripheral stiffened region is more than the interior intensity for enclosing weakening region.
Alternatively, the keriotheca of the peripheral stiffened region is refill honeycomb described in multilayer refill keriotheca and adjacent two layers
Fibrous layer is provided between layer, the interior keriotheca for enclosing weakening region is one layer of refill keriotheca.It is possible thereby to make peripheral reinforcing
The thickness in area encloses the thickness of weakening region in being more than, and the intensity of peripheral stiffened region is more than the interior intensity for enclosing weakening region, protects simultaneously
It is connected firmly between card multilayer refill keriotheca.
Further, the fibrous layer is glass layer or carbon fiber layer.Thus fibrous layer can have stronger strong
Degree and toughness, so as to add the intensity and toughness of hood.
According to hood of the present invention, it is described in enclose longitudinal centre line of the weakening region relative to the hood
It is symmetrical.Thus the interior distribution for enclosing weakening region is more reasonable, in vehicle and pedestrian's central collision, a left side for pedestrian impact hood
Injury can be reduced when side or right side.
Alternatively, weakening region is enclosed in described and the upper surface of the peripheral stiffened region is seamlessly transitted, it is described interior to enclose weakening region
The lower surface of the relatively described peripheral stiffened region of lower surface be recessed upwards.It is possible thereby to ensure that the outer surface of hood is put down
It is whole, vehicle appearance is lifted, while hood can reserve bigger installing space for the forward engine room of vehicle.
Alternatively, enclose weakening region in described to be attached by weakening connecting portion with the peripheral stiffened region, the reduction
The thickness of connecting portion is less than the thickness that weakening region is enclosed in described.Thus, the intensity of reduction connecting portion is weaker, pedestrian impact engine
During cover, reduction connecting portion is easier to deform to absorb Impact energy, reduces the injury suffered by pedestrian.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the inside structure schematic diagram of the hood of the embodiment of the present invention；
Fig. 2 is the internal structure schematic diagram of the hood of the embodiment of the present invention.
Reference：
Hood 100, inside encloses weakening region 101, and connecting portion 103 is weakened in peripheral stiffened region 102, and layer structure 1 is middle
Rotating fields 2, keriotheca 21, fibrous layer 22, endothecium structure 3.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In the description of the invention, it is to be understood that term "front", "rear", "left", "right", " level ", " interior ",
The orientation or position relationship of instructions such as " outer " are, based on orientation shown in the drawings or position relationship, to be for only for ease of and describe this hair
Bright and simplified description, rather than instruction or the signified device of hint or element must be with specific orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
In the description of the invention, " multiple " are meant that at least two, such as two, three etc., unless otherwise clear and definite
It is specific to limit.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect or can communicate with one another；Can be joined directly together, can also be indirectly connected to by intermediary, can
To be connection or the interaction relationship of two elements of two element internals.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
The present invention is described below in conjunction with the accompanying drawings and with reference to specific embodiment.
The hood 100 of the embodiment of the present invention is described with reference to Fig. 1 and Fig. 2 first.
As depicted in figs. 1 and 2, the hood 100 of the embodiment of the present invention can include peripheral stiffened region 102 and interior enclose weak
Change area 101, peripheral stiffened region 102 can enclose weakening region 101 in and set, and peripheral stiffened region 102 can be closed loop knot
Structure, i.e., peripheral stiffened region 102 can be circularized around the interior overall outward flange for enclosing weakening region 101 with setting.
The thickness of peripheral stiffened region 102 can be h1, and the thickness for inside enclosing weakening region 101 can be that h2, wherein h1 and h2 can
To meet relational expression h1 ＞ h2.Thus the thickness of peripheral stiffened region 102 can be more than the interior thickness for enclosing weakening region 101, so that outside
The interior intensity for enclosing weakening region 101 can be more than by enclosing the intensity of stiffened region 102.Peripheral stiffened region 102 is overall can to form support hair
The external frame of motivation cover 100, makes hood 100 is overall to have stronger structural strength, and the interior weakening region 101 that encloses can divide
Cloth is in the central area of hood 100.
When central collision occurs for vehicle and pedestrian, because inertia reason vehicle may proceed to the segment distance of preshoot one, pedestrian is hit
After aerial, can occur secondary collision with the middle part of hood 100, or the head of pedestrian directly connects with invention motivation cover 100
Touch.Due to hood 100 middle part for intensity it is relatively low in enclose weakening region 101, during pedestrian impact hood 100, inside enclose weak
Change area 101 and a part of Impact energy is easily absorbed by collision deformation, so that reducing pedestrian is that hood 100 occurs
The extent of injury being subject to during collision.
As shown in Fig. 2 each interior for enclosing weakening region 101 and peripheral stiffened region 102 may each comprise layer structure 1, in
Interstratified structure 2 and endothecium structure 3, interlayer structure 2 can be arranged between endothecium structure 3 and layer structure 1, layer structure 1
It can be set towards the outside of vehicle, the outer surface of layer structure 1 may be constructed hood 100 towards vehicle outside just
Face, endothecium structure 3 can be set towards the inner side of vehicle, and the inner surface of endothecium structure 3 may be constructed hood 100 towards car
The back side of inner side.
As shown in Fig. 2 the thickness of interlayer structure 2 can be more than the thickness of layer structure 1, and interlayer structure 2
Thickness can also be more than endothecium structure 3 thickness, thus interlayer structure 2 can as hood 100 main bearing member.
As shown in Fig. 2 interlayer structure 2 can include one or more layers keriotheca, the bearing of trend of keriotheca can court
To the thickness direction of hood 100.
Hood 100 according to embodiments of the present invention, by setting layer structure 1, endothecium structure 3 and interlayer structure
2, layer structure 1 and endothecium structure 3 can be protected in outside and inner side to interlayer structure 2 respectively.Meanwhile, the present invention is real
The hood 100 of example is applied by setting keriotheca in intermediate layer, keriotheca can mitigate hair while with some strength
The weight of motivation cover 100, realizes the lightweight of vehicle.
In addition, as the primary thickness layer of hood 100, keriotheca can also have good energy-absorbing damping property, when
Accident occurs for vehicle and during with pedestrian collision, and when pedestrian impact is to vehicle body, hood 100 can have good energy-absorbing
Ability, mitigates the injury that pedestrian is easily subject to, and protects pedestrains safety.In addition, the good energy-absorbing damping property of hood 100 can
Preferably to absorb the noise that vehicle is sent, the NVH performances of vehicle are improved.
Hood 100 according to embodiments of the present invention, by enclosing weakening region in the setting of the middle part of hood 100
101, during pedestrian impact hood 100, inside enclose weakening region 101 and a part of Impact energy is easily absorbed by collision deformation,
So as to reduce the extent of injury that pedestrian is to be subject to when hood 100 collides.Meanwhile, the embodiment of the present invention is started
Hood 100 at the outer ledge of hood 100 by setting peripheral stiffened region 102, it is ensured that hood 100 is overall
With stronger structural strength.
In some optional embodiments of the present invention, as shown in Fig. 2 the number of plies of the keriotheca 21 of peripheral stiffened region 102
The number of plies of the keriotheca 21 of weakening region 101 can be enclosed more than in.It is possible thereby to make the thickness of peripheral stiffened region 102 enclose weak more than interior
Change the thickness in area 101, and the intensity of peripheral stiffened region 102 is more than the interior intensity for enclosing weakening region 101.
In some specific embodiments, the gross thickness of the keriotheca 21 of peripheral stiffened region 102 can enclose reduction more than interior
The gross thickness of the keriotheca 21 in area 101.It is possible thereby to the thickness of peripheral stiffened region 102 is more than the interior thickness for enclosing weakening region 101,
And the intensity of peripheral stiffened region 102 is more than the interior intensity for enclosing weakening region 101.
In some specific embodiments, the keriotheca 21 of peripheral stiffened region 102 can be (such as aluminium conjunction of metal beehive layer
Golden keriotheca 21 or magnesium alloy keriotheca 21), the keriotheca 21 for inside enclosing weakening region 101 is refill keriotheca.It is possible thereby to make outer
The intensity for enclosing stiffened region 102 is more than the interior intensity for enclosing weakening region 101.
In some specific embodiments, the keriotheca 21 of peripheral stiffened region 102 and the interior keriotheca 21 for enclosing weakening region 101
Can be refill keriotheca, and the gross thickness of the keriotheca 21 of peripheral stiffened region 102 can be 10mm-60mm, be preferably
20mm-40mm, the gross thickness for inside enclosing the keriotheca 21 of weakening region 101 can be 2mm-20mm, preferably 2mm-10mm.Thus may be used
So that the thickness of peripheral stiffened region 102 encloses the thickness of weakening region 101 more than interior, and make the intensity of peripheral stiffened region 102 more than interior
Enclose the intensity of weakening region 101.
Alternatively, the keriotheca 21 of peripheral stiffened region 102 can be multi-ply paper core keriotheca, and two layers adjacent of refill honeybee
Fibrous layer 22 can be provided between nest layer, fibrous layer 22 can connect two layers adjacent of refill keriotheca, inside enclose weakening region
101 keriotheca 21 can be one layer of refill keriotheca.It is possible thereby to make the thickness of peripheral stiffened region 102 enclose weakening region more than interior
101 thickness, and the intensity of peripheral stiffened region 102 is more than the interior intensity for enclosing weakening region 101, while ensureing multilayer refill honeycomb
It is connected firmly between layer.
In some specific embodiments, fibrous layer 21 can be carbon fiber layer, in other specific embodiments, fine
It can also be glass layer to tie up layer 21.Thus fibrous layer 21 can have stronger intensity and toughness, start so as to add
The intensity and toughness of hood 100.
In some specific embodiments, layer structure 1 and endothecium structure 3 may each comprise at least one layer of fibrous layer 21,
Thus layer structure 1 and endothecium structure 3 can have stronger intensity and toughness, and layer structure 1 and endothecium structure 3 can be more preferable
Interlayer structure 2 is protected on ground, and improves the intensity and toughness of hood 100.
In some optional embodiments of the present invention, as shown in figure 1, the interior weakening region 101 that encloses can be relative to engine
The longitudinal centre line of cover 100 is symmetrical.Thus the interior distribution for enclosing weakening region 101 is more reasonable, in vehicle and pedestrian's central collision,
It can reduce injury when the left side or right side of pedestrian impact hood 100.
Alternatively, inside enclosing weakening region 101 can seamlessly transit with the upper surface of peripheral stiffened region 102, inside enclose weakening region 101
Lower surface can be upwards recessed with the lower surface of opposite peripheral stiffened region 102, i.e., hood 100 towards the in-car back side one
It can partly be recessed in being formed and enclose weakening region 101.It is possible thereby to ensure that hood 100 is smooth towards the front face surface outside car,
Vehicle appearance is lifted, while hood 100 can reserve bigger installing space for the forward engine room of vehicle.
Alternatively, as shown in figure 1, the interior weakening region 101 and peripheral stiffened region 102 of enclosing can be entered by weakening connecting portion 103
Row connection.Further, the thickness of reduction connecting portion 103 can be less than the interior thickness for enclosing weakening region 101.Thus, reduction connection
The intensity in portion 103 is weaker, during pedestrian impact hood 100, and reduction connecting portion 103 is easier to deform to absorb impact energy
Amount, reduces the injury suffered by pedestrian.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
What combined in an appropriate manner in one or more embodiments or example.In addition, those skilled in the art can say this
Not be the same as Example or example described in bright book are engaged and combined.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
1. a kind of hood, it is characterised in that including：
Peripheral stiffened region and it is interior enclose weakening region, weakening region setting, and the periphery are enclosed in described in the peripheral stiffened region
Stiffened region is closed loop configuration, and the thickness of the peripheral stiffened region is h1, and the interior thickness for enclosing weakening region is h2, wherein h1 and h2
Meet relational expression：H1 ＞ h2；
The peripheral stiffened region and each interior enclosed in weakening region include：Layer structure, interlayer structure and internal layer
Structure, the interlayer structure is arranged between the endothecium structure and the layer structure, the thickness of the interlayer structure
Thickness more than the thickness of the layer structure, and the interlayer structure is also greater than the thickness of the endothecium structure, described
Interlayer structure includes：At least one layer of keriotheca.
2. hood according to claim 1, it is characterised in that the number of plies of the keriotheca of the peripheral stiffened region is more than
The number of plies of the keriotheca of weakening region is enclosed in described.
3. hood according to claim 1, it is characterised in that the thickness of the keriotheca of the peripheral stiffened region is more than
The thickness of the keriotheca of weakening region is enclosed in described.
4. hood according to claim 1, it is characterised in that the keriotheca of the peripheral stiffened region is metal beehive
Layer, the interior keriotheca for enclosing weakening region is refill keriotheca.
5. hood according to claim 1, it is characterised in that the keriotheca of the peripheral stiffened region and described interior enclose
The keriotheca of weakening region is refill keriotheca, and the gross thickness of the keriotheca of the peripheral stiffened region is 10mm-60mm, described
The gross thickness for inside enclosing the keriotheca of weakening region is 2mm-20mm.
6. hood according to claim 1, it is characterised in that the keriotheca of the peripheral stiffened region is multilayer refill
Be provided with fibrous layer between refill keriotheca described in keriotheca and adjacent two layers, it is described in enclose the keriotheca of weakening region be one layer
Refill keriotheca.
7. hood according to claim 6, it is characterised in that the fibrous layer is glass layer or carbon fiber
Layer.
8. hood according to claim 1, it is characterised in that enclose weakening region relative to the hood in described
Longitudinal centre line it is symmetrical.
9. hood according to claim 1, it is characterised in that weakening region and the peripheral stiffened region are enclosed in described
Upper surface is seamlessly transitted, and the lower surface of the interior relatively described peripheral stiffened region of lower surface for enclosing weakening region is recessed upwards.
10. hood according to claim 1, it is characterised in that enclose weakening region and the peripheral stiffened region in described
It is attached by weakening connecting portion, the thickness of the reduction connecting portion is less than the thickness that weakening region is enclosed in described.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710510521.5A CN107310633A (en) | 2017-06-28 | 2017-06-28 | Hood |
| PCT/CN2017/119066 WO2019000882A1 (en) | 2017-06-28 | 2017-12-27 | Engine cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710510521.5A CN107310633A (en) | 2017-06-28 | 2017-06-28 | Hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107310633A true CN107310633A (en) | 2017-11-03 |
Family
ID=60179757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710510521.5A Pending CN107310633A (en) | 2017-06-28 | 2017-06-28 | Hood |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107310633A (en) |
| WO (1) | WO2019000882A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019000882A1 (en) * | 2017-06-28 | 2019-01-03 | 北京新能源汽车股份有限公司 | Engine cover |
| CN110001791A (en) * | 2017-12-27 | 2019-07-12 | 铃木株式会社 | Plate built in ojosa and its manufacturing method |
| CN112356925A (en) * | 2020-10-16 | 2021-02-12 | 武汉格罗夫氢能汽车有限公司 | Carbon fiber composite material front hatch cover assembly of fuel cell hydrogen energy automobile |
| 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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| US20030214151A1 (en) * | 2002-05-16 | 2003-11-20 | Mario Vismara | Bonnet structure for automobiles with improved safety characteristics |
| CN201105764Y (en) * | 2007-10-31 | 2008-08-27 | 上海海马汽车研发有限公司 | Engine hood panel |
| US20100143661A1 (en) * | 2008-11-18 | 2010-06-10 | Warrick Russell C | Energy Absorption Material |
| CN102883944A (en) * | 2010-02-09 | 2013-01-16 | 巴斯夫欧洲公司 | Engine hood |
| CN203126976U (en) * | 2013-01-07 | 2013-08-14 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile engine hood inner plate |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10223861B4 (en) * | 2002-05-29 | 2004-09-09 | Benteler Automobiltechnik Gmbh | bonnet |
| JP4479241B2 (en) * | 2004-01-09 | 2010-06-09 | マツダ株式会社 | Vehicle hood panel structure |
| DE102014015536A1 (en) * | 2014-10-21 | 2016-04-21 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Hood for a motor vehicle body |
| JP2016185771A (en) * | 2015-03-27 | 2016-10-27 | 株式会社神戸製鋼所 | Vehicular hood structure |
| CN205034178U (en) * | 2015-09-21 | 2016-02-17 | 霍山县龙鑫金属制品有限公司 | Automobile engine apron |
| CN107310633A (en) * | 2017-06-28 | 2017-11-03 | 北京新能源汽车股份有限公司 | Hood |
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2017
- 2017-06-28 CN CN201710510521.5A patent/CN107310633A/en active Pending
- 2017-12-27 WO PCT/CN2017/119066 patent/WO2019000882A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030214151A1 (en) * | 2002-05-16 | 2003-11-20 | Mario Vismara | Bonnet structure for automobiles with improved safety characteristics |
| CN201105764Y (en) * | 2007-10-31 | 2008-08-27 | 上海海马汽车研发有限公司 | Engine hood panel |
| US20100143661A1 (en) * | 2008-11-18 | 2010-06-10 | Warrick Russell C | Energy Absorption Material |
| CN102883944A (en) * | 2010-02-09 | 2013-01-16 | 巴斯夫欧洲公司 | Engine hood |
| CN203126976U (en) * | 2013-01-07 | 2013-08-14 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile engine hood inner plate |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019000882A1 (en) * | 2017-06-28 | 2019-01-03 | 北京新能源汽车股份有限公司 | Engine cover |
| CN110001791A (en) * | 2017-12-27 | 2019-07-12 | 铃木株式会社 | Plate built in ojosa and its manufacturing method |
| CN110001791B (en) * | 2017-12-27 | 2021-09-21 | 铃木株式会社 | Honeycomb structure built-in plate and method for manufacturing same |
| CN112356925A (en) * | 2020-10-16 | 2021-02-12 | 武汉格罗夫氢能汽车有限公司 | Carbon fiber composite material front hatch cover assembly of fuel cell hydrogen energy automobile |
| CN116788365A (en) * | 2023-08-25 | 2023-09-22 | 江苏开沃汽车有限公司 | Automobile front cover structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019000882A1 (en) | 2019-01-03 |
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Application publication date: 20171103 |
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| RJ01 | Rejection of invention patent application after publication |