CN208306761U - Hood for vehicle - Google Patents
Hood for vehicle Download PDFInfo
- Publication number
- CN208306761U CN208306761U CN201820593670.2U CN201820593670U CN208306761U CN 208306761 U CN208306761 U CN 208306761U CN 201820593670 U CN201820593670 U CN 201820593670U CN 208306761 U CN208306761 U CN 208306761U
- Authority
- CN
- China
- Prior art keywords
- hood
- outside plate
- inner panel
- plate support
- support plate
- 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.)
- Expired - Fee Related
Links
- 239000003381 stabilizer Substances 0.000 claims description 23
- 239000003292 glue Substances 0.000 claims description 7
- 229920000297 Rayon Polymers 0.000 claims description 6
- 239000012790 adhesive layer Substances 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 18
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 6
- 206010019196 Head injury Diseases 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 238000005457 optimization Methods 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 208000027418 Wounds and injury Diseases 0.000 description 6
- 208000014674 injury Diseases 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000004411 aluminium Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Superstructure Of Vehicle (AREA)
Abstract
The utility model provides a kind of hood for vehicle, especially aluminium alloy hood, there is hood outer panel on the whole, hood inner panel, hinge stiffening plate and lock stiffening plate, outside plate support plate, outside plate support plate be fixedly connected in hood inner panel and with hood outer panel connection/bonding, it is aided with the thin portion optimization design of hood inner panel simultaneously, such as the inner panel aperture on inclined-plane, the outside plate support plate overlapped points periphery aperture of outside plate support plate overlapped points and overlapped points two sides, increase caused movement and deformation quantity when being collided, drive the downward deformation quantity of outside plate support plate, to increase the downward deformation quantity of hood outer panel, it is finally reached the displacement promoted during the collision movement of head, realize the purpose for reducing head injury value.
Description
Technical field
The utility model relates to body of a motor car safe design fields, in particular to a kind of reduction pedestrian head bumper injury
The hood of evil value.
Background technique
C-NCAP (China New Car Assessment Program, new car appraisal procedure) is protected including pedestrian
Shield assessment, and pedestrian protecting assessment includes head assessment and leg assessment.Wherein head appraisal procedure is as follows: using 3.5kg
Children head with horizontal by 50 ° of angle hit hood fender region and use the adult head of 4.5kg with water
Plane hits hood fender region in 65 ° of angle.Behind head impact hood region, head impact device (test head
Impactor simulation human body head carries out hitting hood region) have an injury values i.e. HIC value (head impact
Criteria), and to head HIC value there is a scoring criteria, different HIC values corresponds to different after each head impact
Point, citing, if head H IC value, less than 650, the head impact of this point is scored at 1 minute.And C-NCAP five-pointed star is commented
The vehicle of valence, pedestrian protecting total score is minimum to be scored at 9.75 points or more.So must just be mentioned to pursue five-pointed star evaluation
High head score.Usually, head impact hood and its head injury value is generally larger than 1000 when fender parting region,
The usually single point of impingement is scored at 0.5 point.So higher head can be obtained if can be improved the score value on the big face of hood
Score is collided in portion, protection when meeting collision to pedestrian head.
Under the premise of major main engine plants wish vehicle loss of weight, light-weight design is considered, using aluminium alloy hood, but usually
Hood design remain unchanged reference steel sheet metal designing, i.e., netted hood inner panel and lock stiffening plate (or being lock support plate), nothing
Method meets protection demand when colliding to pedestrian head.
Utility model content
The utility model aim is to provide a kind of hood that can reduce pedestrian head collision damage value, especially aluminium
Alloy hood reaches the requirement for meeting pedestrian impact design protection target score, reduces pedestrian head collision damage value.
To reach above-mentioned purpose, the utility model proposes a kind of hoods for vehicle, comprising:
Hood outer panel is configured to cover enging cabin in a manner of to be opened/closed；
Hood inner panel is arranged on the lower section side of the hood outer panel and engages with the hood outer panel, and have from
The main part that hood Background Region extends to hood front area, main part define inner panel medial surface towards hood outer panel and
Backwards to the lateral surface of hood outer panel；
Outside plate support plate, be configured to have latticed body part and be connected to body part front overlap joint stabilizer blade and
Rear portion overlaps stabilizer blade, and front overlap joint stabilizer blade and rear portion overlap joint stabilizer blade are configured to connect to the medial surface of the main part of hood inner panel,
The body part of the outside plate support plate at least partly covers the main part of the hood inner panel and the forward region of hood inner panel
Domain.
In further embodiment, the outside plate support plate also has viscose glue part and/or adhesive-layer, by viscose glue described
Hood inner panel and hood outer panel make outside plate support plate be bonded to hood outer panel when assembling.
In further embodiment, the main part of the hood inner panel has the outside plate support positioned at main part edge oblique
Face is additionally provided with multiple inner panel apertures in outside plate supporting oblique surface position, comprising: positioned at four corners position, the aperture being oppositely arranged；
Along at least three aperture for the posterior edges that hood width direction extends；Before extending along hood width direction
At least one aperture of side edge；The respectively arranged at least one aperture in both sides of the edge extended along hood length direction.
In further embodiment, the inner panel aperture is oblong aperture, and runs through outside plate supporting oblique surface.
In further embodiment, the main part of the hood inner panel also has to be set along the extension of hood length direction
At least two rows of outside plate support rims set, the round boss wherein the outside plate support rim for closing on one row of hood Background Region is positive,
Number is 4 or more；Close on one row of hood front area outside plate support rim be oblong boss, number be 4 and with
On.
In further embodiment, the main part of the hood inner panel, which also has, to be arranged in the outside plate support rim
Outside plate supports aperture, and the shape of outside plate support aperture is adapted to outside plate support rim.
In further embodiment, the main part of the hood inner panel, which also has, closes on the outer of the oblong boss setting
Plate support plate overlapped points are configured to connect with the rear portion of outside plate support plate overlap joint stabilizer blade.
In further embodiment, the main part of the hood inner panel, which also has, closes on the outside plate support plate overlapped points
Outside plate support plate overlapped points periphery aperture, the outside plate support plate overlapped points periphery aperture and outside plate support plate overlapped points one are a pair of
It answers.
In further embodiment, the outside plate support plate is provided with multiple front overlap joint stabilizer blades and rear portion overlap joint stabilizer blade,
Its link position for being configured with end, is fixedly connected by Mulit-point Connection with the body part of hood inner panel, such as aluminium weldering or riveting
It connects in succession.
The hood of each mode as described above, have it is following excellent the utility model has the advantages that
1) it in some respects, is designed, can be reduced by the oblong of hood inner panel, round outside plate support plate boss
The local stiffness of hood inner panel is conducive to pedestrian protecting head score, and is conducive to resist recessed；
2) in terms of other, by opening up hood inner panel aperture in the outside plate supporting oblique surface of hood inner panel, wherein four
Aperture is distinguished in a corner, left and right sides, front and back side, it is possible to reduce to the head impact injury values of pedestrian, effectively improves entire hood
Head impact score value on big face；
3) it at other aspect, is connected to hood inner panel by designing outside plate support plate in hood front area and mounts
To hood outer panel, it is equivalent to external give after outside plate support plate by pedestrian head due to being impacted and inputs certain pressure, makees
It uses and has been equivalent to external force extruding in hood inner panel, to deform downwards, so that twisting can be generated, increase head and move downward
Space, so as to reduce the injury values on head；
4) at other aspect, the outside plate support of outside plate support plate overlapped points and overlapped points two sides that hood inner panel is added
The periphery aperture of plate overlapped points, when head is pressed down against hood, overlapped points by own circumference without constraint (be equivalent to cantilever beam,
Be conducive to deform) and increase deflection, and then it is further driven to the downward deflection of outside plate support plate, to increase outside hood
The downward deflection of plate is finally reached the displacement promoted during the collision movement of head, just causes to reduce head injury value
Purpose improves head in the collision score of hood front.
It should be appreciated that as long as aforementioned concepts and all combinations additionally conceived described in greater detail below are at this
It can be viewed as a part of the utility model theme of the disclosure in the case that the design of sample is not conflicting.In addition, being wanted
All combinations of the theme of protection are asked to be considered as a part of the utility model theme of the disclosure.
The foregoing and other side of the utility model introduction can be more fully appreciated from the following description in conjunction with attached drawing
Face, embodiment and feature.The features and/or benefits of other additional aspects such as illustrative embodiments of the utility model
To be obvious in the following description, or will be learnt in the practice by the specific embodiment instructed according to the utility model.
Detailed description of the invention
Attached drawing is not intended to drawn to scale.In the accompanying drawings, identical or nearly identical group each of is shown in each figure
It can be indicated by the same numeral at part.For clarity, in each figure, not each component part is labeled.
Now, by by example and be described in reference to the drawings the utility model various aspects embodiment, in which:
Fig. 1 is the overall structure diagram of the hood for vehicle of the utility model.
Fig. 2 is the structural schematic diagram of the hood inner panel of the hood for vehicle of the utility model.
Fig. 3 is the external support board mounting structure partial schematic diagram of the hood for vehicle of the utility model.
Fig. 4 is the structural schematic diagram of the outer support plate of the hood for vehicle of the utility model.
Fig. 5 is the deformation principle schematic diagram of the outer support plate of the hood for vehicle of the utility model, downwards
Deformation.
Fig. 6 is the deformation equivalent schematic of the outer support plate of the hood for vehicle of the utility model, by
Pulling force traction is lower to generate dislocation twisting.
Specific embodiment
In order to know more about the technology contents of the utility model, spy lifts specific embodiment and institute's accompanying drawings is cooperated to be described as follows.
It is described with reference to the various aspects of the utility model in the disclosure, shown in the drawings of the implementation of many explanations
Example.It is not intended to cover all aspects of the utility model for embodiment of the disclosure.It should be appreciated that a variety of structures presented hereinbefore
Think and embodiment, and those of describe in more detail below design and embodiment can in many ways in any one
Implement, this is because conception and embodiment disclosed in the utility model are not limited to any embodiment.In addition, this is practical
Novel disclosed some aspects can be used alone, or with it is disclosed by the utility model it is otherwise it is any it is appropriately combined come
It uses.
According to for motor vehicle hood disclosed by the utility model, especially aluminium alloy hood, it is particularly possible to be used in
On new energy vehicle, such as plug-in, extended-range, pure electric vehicle etc., there is hood outer panel, hood inner panel, hinge on the whole
Stiffening plate and lock stiffening plate.In conjunction with shown in Fig. 1-Fig. 6, also there is outside plate support plate, outside plate support plate is fixedly connected on machine
On cover inner panel and with hood outer panel connection/bonding, while being aided with the thin portion optimization design of hood inner panel, as the inner panel on inclined-plane is opened
The outside plate support plate overlapped points periphery aperture in hole, outside plate support plate overlapped points and overlapped points two sides increases when being collided
Caused movement and deformation quantity drive the downward deformation quantity of outside plate support plate, to increase the downward deformation quantity of hood outer panel, most
Reach the displacement promoted during the collision movement of head eventually, realizes the purpose for reducing head injury value.
As shown in Figure 1, figure label 1 indicates hood inner panel, label 2 indicates that hinge stiffening plate, label 3 indicate outside plate branch
Fagging, label 4 indicate lock stiffening plate.
In assembly, hood outer panel is assembled on vehicle in the way of covering enging cabin in a manner of to be opened/closed.Machine
Cover inner panel 1 is arranged on the lower section side of hood outer panel and engages in hood outer panel.Since hood inner panel 1 is located on the whole
The lower section of hood outer panel, and the utility model in the following embodiments will more specific description hood inner panel thin portion structure
Design, it is more obvious and intuitive directly to observe its structure, therefore we do not indicate hood outer panel in embodiment.
As described in Figure 1, for purposes of illustration only, we define hood inner panel front area 3A and hood inner panel Background Region
3B。
Such as Fig. 1,2, hood inner panel 1 has the main part 10 extended from hood Background Region to hood front area, main body
Portion 10 defines the inner panel medial surface towards hood outer panel and the lateral surface backwards to hood outer panel.In conjunction with Fig. 1, we are more conducive to see
This for examining hood inner panel structure and connection type is considered as medial surface on one side, in assembly, towards hood outer panel.
Outside plate support plate 3, such as the exemplary structure of Fig. 1,3,4,5, before there is body part 31 and be connected to body part
Portion overlaps stabilizer blade 32 and rear portion overlaps stabilizer blade 33, and front overlap joint stabilizer blade 23 and rear portion overlap joint stabilizer blade 33 are configured to connect in hood
The medial surface of the main part of plate, such as with aluminium welding or riveting method.
Before the body part 31 of outside plate support plate at least partly covers main part 10 and the hood inner panel of hood inner panel 1
Portion region 3A.
In preferred example, body part 31 preferably uses latticed body part, distributes as net shape with multiple
Hole portion 34.
In some instances, outside plate support plate 3 also has viscose glue part 35, such as being distributed on body part 31 in Fig. 4
Viscose glue part.In other embodiments, adhesive-layer can also be set.Made by viscose glue when hood inner panel 1 is assembled with hood outer panel
Outside plate support plate 3 is bonded to hood outer panel.
In this way, the front of netted outside plate support plate connect (stabilizer blade by multiple spot cantilever with hood inner panel in these schemes
Position connection), intensity is reduced as far as possible in the case where meeting hood concave resistance, promotes head impact score to play
Purpose, it is 2 or more which, which connects number,；The rear part connect (stabilizer blade position company by multiple spot cantilever with hood inner panel
Connect), similarly, it is 2 or more that supporting leg, which connects number,.
In conjunction with Fig. 5,6 deformation principle example, it is assumed that latticed outside plate support plate is wherein that grid lines are netted rope,
Under under tension effect, dislocation twisting can occur for rope, to increase the length between rope, and outside plate support plate 3 due to
Certain pressure is inputted by external give is equivalent to after pedestrian head impact, as shown, being applied in hood inner panel with regard to phase
When to deform downwards, so that twisting can be generated, increasing the space that head moves downward, so as to drop in there is external force extruding
It bows the injury values in portion.
In some optional examples, in latticed outside plate support plate, hole portion 34 has such trend: its hole portion size
The center line in sectional area slave cover length direction is gradually reduced in the development trend at both ends.Most edge is the smallest hole of sectional area
Portion.Supporting leg is overlapped at the outer ledge setting rear portion of minimum hole portion.Supporting leg is overlapped in its inside edge setting front.
In some embodiments, the main part 10 of hood inner panel 1 also has the outside plate supporting oblique surface positioned at main part edge
16, multiple inner panel apertures 11 are additionally provided on the position of outside plate supporting oblique surface, comprising: positioned at four corners position, be oppositely arranged
Aperture；Along at least 3 apertures for the posterior edges that hood width direction extends；Along hood width direction
At least one aperture of the forward edge of extension；The both sides of the edge respectively arranged at least 1 extended along hood length direction
A aperture.
In example as shown in Figure 1, 2, four corners position, be oppositely arranged be respectively provided with an aperture；Along
The posterior edges that hood width direction extends are provided with 3 apertures；In the front side extended along hood width direction
Edge is provided with 2 apertures；1 aperture is respectively provided in the both sides of the edge extended along hood length direction.Especially
Preferably, these inner panel apertures select oblong aperture, and run through outside plate supporting oblique surface 16.In this way, improving on the big face of entire hood
The green areas positioned at head H IC value grade form, to improve the head impact score value on the big face of hood.
In embodiment as shown in Figure 2, the main part 10 of hood inner panel 1 also has to be extended along hood length direction
At least two rows of outside plate support rims being arranged, every row has multiple boss, wherein closing on the outside plate branch of one row of hood Background Region
Support boss is positive round boss 15-1, and number is 4 or more；The outside plate support rim of one row of hood front area is closed on for length
Round boss 15-2, number are 4 or more.
In further example, the main part 10 of hood inner panel 1 also has the outside plate being arranged in outside plate support rim
Aperture 14 is supported, the shape of outside plate support aperture 14 is adapted to outside plate support rim (15-1,15-2).Namely institute.Circular
The outside plate support aperture 14 of boss is positive circular opening, and the outside plate support aperture 14 of oblong boss is obround opening.
In this way, advantageously reducing hood inner panel local stiffness by oblong boss, be conducive to pedestrian protecting head score,
Circular boss is conducive to resist recessed.
In further embodiments, the main part of hood inner panel 1 also has the outside plate for closing on the oblong boss setting
Support plate overlapped points 12 are configured to connect with the rear portion of outside plate support plate 3 overlap joint stabilizer blade.
Also there is the main part of hood inner panel the outside plate support plate overlapped points periphery for closing on outside plate support plate overlapped points 12 to open
Hole 13, outside plate support plate overlapped points periphery aperture 13 and outside plate support plate overlapped points 12 correspond.
In this way, the outside plate support plate overlapped points 12 of Aided design and the outside plate support plate of overlapped points two sides in hood inner panel
Overlapped points periphery aperture 13, when head is pressed down against hood, overlapped points increase deflection without constraint by own circumference, into
And it is further driven to the downward deflection of outside plate support plate, to increase the downward deflection of hood outer panel, it is finally reached promotion
Displacement in head impact motion process just leads to the purpose for reducing head injury value, improves head in hood front
Collide score.
Preferably, outside plate support plate 3 is provided with multiple front overlap joint stabilizer blades and rear portion overlap joint stabilizer blade, configured with end
Link position 36 is connected by multiple spot cantilever and is fixedly connected with the body part of hood inner panel, such as aluminium weldering or riveting.
There is above technical scheme as it can be seen that in the realization of the utility model, innovation and application big net structural support and hood
Big net support front supports rear portion with hood inner panel Mulit-point Connection with hood inner panel Mulit-point Connection, big net and part connect and can push
Structure design, in conjunction with general hood aperture design, can orderly and efficiently push aluminium alloy cover design；
Using can torsional deformation structure (outside plate support plate 3) increase the volume under pressure of cover outside plate, reach before reducing cover
Portion's pedestrian head collision damage value, improves the security performance of vehicle.
The new approaches in traditional inner plate structure design are introduced, use length on the face including supporting hood outer panel in hood inner panel
Circular bosses and the combination of positive circular bosses, the former reduces the rigidity on front-rear direction and is conducive to pedestrian protecting, and the latter increases vehicle
Concave resistance；In addition, being also included within aperture on hood outer panel supporting oblique surface, this is designed as conventional design, but the design method is explained
The quantity and detail of aperture have been stated, i.e., has had an oblong aperture, front inclined-plane respectively in the four corners of outside plate supporting oblique surface
On have 2 or more oblong apertures, have 3 or more oblong apertures in rear ramped surface, have 1 or more respectively on the inclined-plane of two sides
Oblong aperture, in addition, the position to oblong aperture also requires, it is desirable that oblong aperture run through inclined-plane.
The hood structure design optimized by system above, can rapidly and efficiently push aluminium alloy hood design, while again
The effect for reducing pedestrian protecting head impact injury values can be taken into account.
Although the utility model has been disclosed with preferred embodiment as above, so it is not intended to limit the utility model.This reality
It is without departing from the spirit and scope of the utility model, each when that can make with novel those of ordinary skill in the art
Kind changes and retouches.Therefore, the protection scope of the utility model is subject to view those as defined in claim.
Claims (10)
1. a kind of hood for vehicle characterized by comprising
Hood outer panel is configured to cover enging cabin in a manner of to be opened/closed；
Hood inner panel is arranged on the lower section side of the hood outer panel and engages with the hood outer panel, and has from hood
The main part that Background Region extends to hood front area, main part define inner panel medial surface towards hood outer panel and backwards
The lateral surface of hood outer panel；
Outside plate support plate is configured to have latticed body part and is connected to front overlap joint stabilizer blade and the rear portion of body part
Stabilizer blade is overlapped, front overlap joint stabilizer blade and rear portion overlap joint stabilizer blade are configured to connect to the medial surface of the main part of hood inner panel, described
The body part of outside plate support plate at least partly covers the main part of the hood inner panel and the front area of hood inner panel.
2. the hood according to claim 1 for vehicle, which is characterized in that the outside plate support plate also has viscous
Glue part and/or adhesive-layer make outside plate support plate be bonded to hood by viscose glue when the hood inner panel and hood outer panel are assembled
Outside plate.
3. the hood according to claim 1 for vehicle, which is characterized in that the main part of the hood inner panel has
There is the outside plate supporting oblique surface positioned at main part edge, is additionally provided with multiple inner panel apertures in outside plate supporting oblique surface position.
4. the hood according to claim 3 for vehicle, which is characterized in that the distribution of the multiple inner panel aperture
Are as follows: positioned at four corners position, the aperture being oppositely arranged；Along at least three for the posterior edges that hood width direction extends
Aperture；Along at least one aperture for the forward edge that hood width direction extends；Extend along hood length direction
The respectively arranged at least one aperture in both sides of the edge.
5. the hood according to claim 3 or 4 for vehicle, which is characterized in that the inner panel aperture is rectangular
Hole, and run through outside plate supporting oblique surface.
6. the hood according to claim 1 for vehicle, which is characterized in that the main part of the hood inner panel is also
With at least two rows of outside plate support rims being extended along hood length direction, wherein closing on hood Background Region one
The outside plate support rim of row is positive round boss, and number is 4 or more；The outside plate support for closing on one row of hood front area is convex
Platform is oblong boss, and number is 4 or more.
7. the hood according to claim 6 for vehicle, which is characterized in that the main part of the hood inner panel is also
Aperture is supported with the outside plate being arranged in the outside plate support rim, outside plate supports the shape of aperture and outside plate support rim suitable
Match.
8. the hood according to claim 6 or 7 for vehicle, which is characterized in that the main body of the hood inner panel
Portion also has the outside plate support plate overlapped points for closing on oblong boss setting, be configured to after the outside plate support plate
Portion overlaps stabilizer blade connection.
9. the hood according to claim 8 for vehicle, which is characterized in that the main part of the hood inner panel is also
With the outside plate support plate overlapped points periphery aperture for closing on the outside plate support plate overlapped points, the outside plate support plate overlapped points week
Side aperture and outside plate support plate overlapped points correspond.
10. the hood according to claim 1 for vehicle, which is characterized in that the outside plate support plate is provided with
Multiple front overlap joint stabilizer blades and rear portion overlap stabilizer blade, are configured with the link position of end, pass through Mulit-point Connection and hood inner panel
Body part be fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820593670.2U CN208306761U (en) | 2018-04-25 | 2018-04-25 | Hood for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820593670.2U CN208306761U (en) | 2018-04-25 | 2018-04-25 | Hood for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208306761U true CN208306761U (en) | 2019-01-01 |
Family
ID=64714329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820593670.2U Expired - Fee Related CN208306761U (en) | 2018-04-25 | 2018-04-25 | Hood for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208306761U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466656A (en) * | 2018-04-25 | 2018-08-31 | 江苏敏安电动汽车有限公司 | Hood for vehicle |
| 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 |
-
2018
- 2018-04-25 CN CN201820593670.2U patent/CN208306761U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108466656A (en) * | 2018-04-25 | 2018-08-31 | 江苏敏安电动汽车有限公司 | Hood for vehicle |
| 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 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 |