CN206813115U - A kind of hood - Google Patents
A kind of hood Download PDFInfo
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- CN206813115U CN206813115U CN201720574586.1U CN201720574586U CN206813115U CN 206813115 U CN206813115 U CN 206813115U CN 201720574586 U CN201720574586 U CN 201720574586U CN 206813115 U CN206813115 U CN 206813115U
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- outer panel
- hood
- plate
- interior plate
- panel
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Abstract
Automobile technical field is the utility model is related to, discloses a kind of hood, including engine hood outer panel and the bonnet inner panel that is connected with engine hood outer panel, engine hood outer panel includes outer panel and interior plate, interior plate is connected with outer panel, and outer panel is steel plate, and interior plate is aluminium alloy plate.By the way that engine hood outer panel is designed into structure that outer panel and interior plate be laminated, and make outer panel be steel plate, interior plate is aluminium alloy plate, to reduce the weight of engine hood outer panel, so as to reduce the weight of hood, and then realize the lightweight of automobile；Further, since the outer panel of engine hood outer panel is steel plate, so as to improve the hardness of the outer surface of engine hood outer panel, and then the outer surface of hood is caused to be not easy to be scratched.
Description
Technical field
Automobile technical field is the utility model is related to, more particularly to a kind of hood.
Background technology
At present, the outside plate of the hood of existing automobile typically uses individual layer harden structure, when the material of the outside plate of hood
Expect for steel when, because the density of steel is larger, so as to cause the weight of hood larger, and then lead to not realize automobile
Lightweight；And when the material of the outside plate of hood is aluminium, although reducing the weight of hood, due to aluminium
The hardness of material is relatively low, so as to cause the surface of hood easily to be scratched.
Utility model content
The purpose of this utility model is to provide a kind of hood, and to solve, the weight of available engine cover is larger and table
The technical problem that face is easily scratched, to realize the lightweight of automobile and prevent that the surface of hood from being scratched.
In order to solve the above-mentioned technical problem, the utility model provides a kind of hood, including engine hood outer panel and
The bonnet inner panel being connected with the engine hood outer panel, the engine hood outer panel includes outer panel and interior plate, described
Interior plate is connected with the outer panel, and the outer panel is steel plate, and the interior plate is aluminium alloy plate.
Preferably, the interior plate is located between the outer panel and the bonnet inner panel, described to start
Hood inner panel is connected with the outer panel.
Preferably, the outer panel is provided with binding part, and the interior plate passes through the first viscose glue and the bonding
Portion bonds.
Preferably, the shape of the binding part and the shape of the outer panel match.
Preferably, the interior plate is provided with first through hole, and the second viscose glue, institute are filled with the first through hole
Bonnet inner panel is stated to bond by second viscose glue and the outer panel.
Preferably, the bonnet inner panel is provided with the second through hole, and the first through hole is located at and described the
On the corresponding position in the edges of two through holes.
Preferably, the hood also includes annular sealing strip, and the annular sealing strip is located at the outside
Between plate and the interior plate, and the side of the annular sealing strip is bonded with the outer panel, the annular sealing strip it is another
Side is bonded with the interior plate.
Preferably, the resonant frequency of the engine hood outer panel meets：
Wherein, frOutside for the hood
The resonant frequency of plate, ρ1For the density of the outer panel, ρ2For the density of the interior plate, T1For the thickness of the outer panel, T2
For the thickness of the interior plate, L is the spacing of the interior plate and the outer panel.
Preferably, the thickness T of the outer panel1For 0.5mm, the thickness T of the interior plate2It is described interior for 1mm
The spacing L of side plate and the outer panel is 10mm.
Preferably, the outward flange of the outer panel is provided with the first binding structure, the outward flange of the interior plate
The second binding structure is provided with, the outward flange of the bonnet inner panel is connected in second binding structure, and described second
Binding structure is connected in first binding structure.
Preferably, the hood also includes lock reinforcing plate, hood reinforcing plate, gas spring mount point
Reinforcing plate and hinge stiffening plate, it is described lock reinforcing plate, the hood reinforcing plate, the gas spring mount point reinforcing plate and
The hinge stiffening plate is welded on the bonnet inner panel.
In order to solve identical technical problem, the utility model also provides a kind of automobile, including above-mentioned hood.
The utility model provides a kind of hood, including engine hood outer panel and the hair that is connected with engine hood outer panel
Dynamic hood inner panel, engine hood outer panel include outer panel and interior plate, and interior plate is connected with outer panel, and outer panel is steel plate, interior
Side plate is aluminium alloy plate.By the way that engine hood outer panel is designed into structure that outer panel and interior plate be laminated, and the outer panel is set to be
Steel plate, interior plate are aluminium alloy plate, to reduce the weight of engine hood outer panel, so as to reduce the weight of hood, Jin Ershi
The lightweight of existing automobile；Further, since the outer panel of engine hood outer panel is steel plate, so as to improve the outer of engine hood outer panel
The hardness on surface, and then cause the outer surface of hood to be not easy to be scratched.
Brief description of the drawings
Fig. 1 is the structural representation of the hood in the utility model embodiment；
Fig. 2 is distribution schematic diagram of first viscose glue on outer panel in the utility model embodiment；
Fig. 3 is the diagrammatic cross-section that the interior plate in the utility model embodiment is connected with outer panel；
Fig. 4 is the structural representation that the bonnet inner panel in the utility model embodiment is connected with outer panel；
Fig. 5 is the diagrammatic cross-section that the bonnet inner panel in the utility model embodiment is connected with outer panel；
Fig. 6 is distribution schematic diagram of the sealing strip on outer panel in the utility model embodiment；
Fig. 7 is the assembling schematic diagram of outer panel in the utility model embodiment, interior plate and sealing strip.
Wherein, 1, engine hood outer panel；11st, outer panel；111st, binding part；12nd, interior plate；2nd, bonnet inner panel；21、
Second through hole；3rd, the first viscose glue；4th, the second viscose glue；5th, annular sealing strip；6th, reinforcing plate is latched；7th, hood reinforcing plate；8、
Gas spring mount point reinforcing plate；9th, hinge stiffening plate.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
As shown in figure 1, a kind of hood of the utility model preferred embodiment, including engine hood outer panel 1 and with
The bonnet inner panel 2 that the engine hood outer panel 1 connects, the engine hood outer panel 1 include outer panel 11 and interior plate 12,
The interior plate 12 is connected with the outer panel 11, and the outer panel 11 is steel plate, and the interior plate 12 is aluminium alloy plate.
In the utility model embodiment, by by the engine hood outer panel 1 be designed to the outer panel 11 with it is described
Interior plate 12 be laminated structure, and make the outer panel 11 be steel plate, the interior plate 12 is aluminium alloy plate, to reduce the hair
The weight of motivation hood panel 1, so as to reduce the weight of the hood, and then realize the lightweight of automobile；Further, since institute
The outer panel 11 for stating engine hood outer panel 1 is steel plate, so as to improve the hard of the outer surface of the engine hood outer panel 1
Degree, and then cause the outer surface of the hood to be not easy to be scratched.
In addition, in the utility model embodiment, the material of the outer panel 11 can also use carbon fiber, the inner side
The material of plate 12 can also use high polymer material or magnesium alloy, only need to meet that the hardness of the outer panel 11 is higher, described interior
The lighter in weight of side plate 12, do not do more repeat herein.
As shown in figure 1, in order to improve the overall performance of the hood, the interior plate 12 in the present embodiment is located at
Between the outer panel 11 and the bonnet inner panel 2, the bonnet inner panel 2 is connected with the outer panel 11.Pass through
The hood 2 is connected directly between on the outer panel 11, so as to ensure that the integraty of the hood, Jin Erti
The high overall performance of the hood.
With reference to shown in Fig. 2 and Fig. 3, in order that structure rationalization, to realize that it is described that the interior plate 12 is securely connected to
On outer panel 11, outer panel 11 described in the present embodiment is provided with binding part 111, the interior plate 12 by the first viscose glue 3 with
The binding part 111 bonds.The interior plate 12 is bonded on the binding part 111 by first viscose glue 3, to realize
The interior plate 12 is securely connected on the outer panel 11；Meanwhile interior plate 12 and outer panel are realized using the first viscose glue 3
The mode of 11 bonding so that the design of outer panel 11 and interior plate 12 is simplified, so as to reduce the hood into
This.
As shown in Fig. 2 in order to improve the fixing that the interior plate 12 and the binding part 111 bond, in the present embodiment
The binding part 111 shape and the shape of the outer panel 11 match.Specifically, in the utility model embodiment,
The binding part 111 is combined by two square enclosed constructions with longitudinal common edge, due to the now binding part 111
Profile and the shape of the outer panel 11 it is basically identical, bonded so as to improve the interior plate 12 with the binding part 111
Power, and then the interior plate 12 is securely bonded on the outer panel 11.
With reference to shown in Fig. 4 and Fig. 5, in order that structure rationalization, to realize that the bonnet inner panel 2 is securely connected to
On the outer panel 11, the interior plate 12 in the present embodiment is provided with first through hole (not shown), and described first is logical
The second viscose glue 4 is filled with hole, the bonnet inner panel 2 is bonded by second viscose glue 4 and the outer panel 11.Pass through
The first through hole is designed on the interior plate 12, and second viscose glue 4 is filled in the first through hole, to pass through
State the second viscose glue 4 and realize that the bonnet inner panel 2 is securely bonded on the outer panel 11.
With reference to shown in Fig. 1 and Fig. 4, for the ease of filling second viscose glue 4 in the first through hole, in the present embodiment
The bonnet inner panel 2 be provided with the second through hole 21 (bonnet inner panel 2 is rib strip shaped structure), described first is logical
Hole is on the position corresponding with the edge of second through hole 21.Led to by the way that the first through hole is located at described second
On the corresponding position in the edge in hole 21, so that by second through hole 21, it is viscous that described second is filled into the first through hole
Glue 4, so as to realize that the bonnet inner panel 2 is securely connected on the outer panel 11；Meanwhile in the hood
Second through hole 21 designed on plate 2 has the function that damping, and it is described in the process of moving can effectively to reduce the automobile
The vibration of hood.
In addition, it is necessary to which explanation, second through hole 21 are shaped as triangle in the utility model embodiment.
Certainly, in the utility model embodiment, the shape of second through hole 21 can also be square or circular etc., only need to meet energy
The vibration of the automobile hood in the process of moving is enough effectively reduced, does not do more repeat herein.
With reference to shown in Fig. 6 to Fig. 7, in order that the hood has a good defening effect, it is described in this example
Hood also includes annular sealing strip 5, and the annular sealing strip 5 is located between the outer panel 11 and the interior plate 12,
And the side of the annular sealing strip 5 is bonded with the outer panel 11, opposite side and the interior plate of the annular sealing strip 5
12 fittings.By designing the annular sealing strip 5 on the hood and the first through hole being filled up into described second
Viscose glue 4, so as to form a sealing cavity between the outer panel 11 and the interior plate 12, to ensure the hood
With good defening effect；Simultaneously as a sealing cavity, phase are formed between the outer panel 11 and the interior plate 12
When one buffer area of formation between the side outside plate 11 and the interior plate 12, therefore start on the head of pedestrian with described
During hood collides, the sealing cavity can play a part of buffering so that when the head of the pedestrian passes through one section
Between buffering after just collided with the interior plate 12, so as to reduce the wound that the head of pedestrian described in collision process is subject to
Evil.
In the utility model embodiment, engine is in order to avoid the resonant frequency of the engine hood outer panel 1
In the frequency range of noise, to reduce the vibration of the hood, it is preferable that the engine hood outer panel in the present embodiment
1 resonant frequency meets：
Wherein, frOutside for the hood
The resonant frequency of plate 1, ρ1For the density of the outer panel 11, ρ2For the density of the interior plate 12, T1For the outer panel 11
Thickness, T2For the thickness of the interior plate 12, L is the spacing of the interior plate 12 and the outer panel 11.
In the utility model embodiment, the noise source of the engine mainly includes aerodynamic noise, described
Mechanical noise of the combustion noise of engine and the engine etc..Wherein, aerodynamic noise is concentrated mainly on 500Hz-
1000Hz, the combustion noise of the engine are concentrated mainly on 1000-2000Hz, and the mechanical noise of the engine mainly collects
In in 2000-8000Hz.Therefore, by the way that the resonant frequency of the engine hood outer panel 1 is controlled within 500Hz, to avoid
The engine hood outer panel 1 resonates, and so as to be effectively isolated the noise transmission of the engine, and then reduces the engine
The vibration of cover.
In the utility model embodiment, in order to by the resonant frequency of the engine hood outer panel 1 control 500Hz with
It is interior, the thickness T of the outer panel 11 in the present embodiment1For 0.5mm, the thickness T of the interior plate 122For 1mm, the inner side
The spacing L of plate 12 and the outer panel 11 is 10mm.Now, by by the density p of the outer panel 111, the interior plate 12
Density p2, the thickness T of the outer panel 111, the thickness T of the interior plate 122, the interior plate 12 and the outer panel 11
Spacing L substitute into the engine hood outer panel 1 resonant frequency calculation formula
The engine hood outer panel 1 can be calculated
Resonant frequency frFor 474Hz, resonated so as to avoid the engine hood outer panel 1, and then be effectively isolated the engine
Noise transmission, to reduce the vibration of the hood.
In the utility model embodiment, in order to realize the outward flange of the outer panel 11, the interior plate 12 outside
The outer peripheral firm connection of edge and the bonnet inner panel 2, on the outward flange of the outer panel 11 in the present embodiment
Provided with the first binding structure, the outward flange of the interior plate 12 is provided with the second binding structure, the bonnet inner panel 2 it is outer
Edge is connected in second binding structure, and second binding structure is connected in first binding structure.By
First binding structure is set on the outward flange of the outer panel 11, the second bound edge knot is set on the outward flange of the interior plate 12
Structure, to realize the outside of the outward flange of the outer panel 11, the outward flange of the interior plate 12 and the bonnet inner panel 2
Edge is securely linked together by the form of bound edge.
As shown in figure 1, in order that structure rationalization, is connected lock, the gas spring and the hinge with realizing
It is connected on the bonnet inner panel 2, the hood in the present embodiment also includes lock reinforcing plate 6, hood adds
Strong plate 7, gas spring mount point reinforcing plate 8 and hinge stiffening plate 9, the lock reinforcing plate 6, the hood reinforcing plate 7, institute
State gas spring mount point reinforcing plate 8 and the hinge stiffening plate 9 is welded on the bonnet inner panel 12.By in the hair
Lock reinforcing plate 6, the gas spring mount point reinforcing plate 8 and the hinge stiffening plate 9 are set in dynamic hood inner panel 12,
Lock, the gas spring and the hinge are securely connected on the bonnet inner panel 2 with realizing；Meanwhile
By setting the hood reinforcing plate 7 on the bonnet inner panel 2, with improve the intensity of the hood and just
Degree.
In order to solve identical technical problem, the utility model also provides a kind of automobile, including above-mentioned hood.
To sum up, the utility model provides a kind of hood, including engine hood outer panel 1 and with engine hood outer panel 1
The bonnet inner panel 2 of connection, engine hood outer panel 1 include outer panel 11 and interior plate 12, and interior plate 12 connects with outer panel 11
Connect, outer panel 11 is steel plate, and interior plate 12 is aluminium alloy plate.By the way that engine hood outer panel 1 is designed into outer panel 11 and inner side
Plate 12 be laminated structure, and make outer panel 11 be steel plate, interior plate 12 is aluminium alloy plate, to reduce the weight of engine hood outer panel 1
Amount, so as to reduce the weight of hood, and then realizes the lightweight of automobile；Further, since the outer panel of engine hood outer panel 1
11 be steel plate, so as to improve the hardness of the outer surface of engine hood outer panel 1, and then the outer surface of hood is not easy
Scratched.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and replacement can also be made, these change
Enter and replace and also should be regarded as the scope of protection of the utility model.
Claims (10)
- A kind of 1. hood, it is characterised in that the hair being connected including engine hood outer panel and with the engine hood outer panel Dynamic hood inner panel, the engine hood outer panel include outer panel and interior plate, and the interior plate is connected with the outer panel, described Outer panel is steel plate, and the interior plate is aluminium alloy plate.
- 2. hood as claimed in claim 1, it is characterised in that the interior plate starts located at the outer panel with described Between hood inner panel, the bonnet inner panel is connected with the outer panel.
- 3. hood as claimed in claim 1, it is characterised in that the outer panel is provided with binding part, the interior plate Bonded by the first viscose glue and the binding part.
- 4. hood as claimed in claim 2, it is characterised in that the interior plate is provided with first through hole, and described first The second viscose glue is filled with through hole, the bonnet inner panel is bonded by second viscose glue and the outer panel.
- 5. hood as claimed in claim 4, it is characterised in that the bonnet inner panel is provided with the second through hole, institute First through hole is stated on the position corresponding with the edge of second through hole.
- 6. hood as claimed in claim 4, it is characterised in that the hood also includes annular sealing strip, described Annular sealing strip is located between the outer panel and the interior plate, and the side of the annular sealing strip is pasted with the outer panel Close, the opposite side of the annular sealing strip is bonded with the interior plate.
- 7. hood as claimed in claim 6, it is characterised in that the resonant frequency of the engine hood outer panel meets：Wherein, frFor the resonance of the engine hood outer panel Frequency, ρ1For the density of the outer panel, ρ2For the density of the interior plate, T1For the thickness of the outer panel, T2To be described interior The thickness of side plate, L are the spacing of the interior plate and the outer panel.
- 8. hood as claimed in claim 7, it is characterised in that the thickness T of the outer panel1For 0.5mm, the inner side The thickness T of plate2For 1mm, the spacing L of the interior plate and the outer panel is 10mm.
- 9. hood as claimed in claim 2, it is characterised in that the outward flange of the outer panel is provided with the first bound edge knot Structure, the outward flange of the interior plate are provided with the second binding structure, and the outward flange of the bonnet inner panel is connected to described In two binding structures, second binding structure is connected in first binding structure.
- 10. the hood as described in claim any one of 1-9, it is characterised in that the hood also includes lock and added Strong plate, hood reinforcing plate, gas spring mount point reinforcing plate and hinge stiffening plate, the lock reinforcing plate, the engine Cover reinforcing plate, the gas spring mount point reinforcing plate and the hinge stiffening plate are welded on the bonnet inner panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574586.1U CN206813115U (en) | 2017-05-22 | 2017-05-22 | A kind of hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720574586.1U CN206813115U (en) | 2017-05-22 | 2017-05-22 | A kind of hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206813115U true CN206813115U (en) | 2017-12-29 |
Family
ID=60756990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720574586.1U Active CN206813115U (en) | 2017-05-22 | 2017-05-22 | A kind of hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206813115U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639159A (en) * | 2018-04-24 | 2018-10-12 | 长安大学 | A kind of hood and preparation method thereof |
| CN109501869A (en) * | 2018-10-23 | 2019-03-22 | 中国第汽车股份有限公司 | A kind of passenger car aluminum alloy engine hood |
| CN109513868A (en) * | 2018-10-23 | 2019-03-26 | 中国第汽车股份有限公司 | A kind of viscous composite connecting method of passenger car aluminum alloy engine hood riveting |
| CN111717291A (en) * | 2019-03-18 | 2020-09-29 | 上汽通用汽车有限公司 | Vehicle engine front cover, manufacturing method thereof and vehicle with same |
| CN111845951A (en) * | 2019-04-16 | 2020-10-30 | 比亚迪股份有限公司 | Engine compartment cover structure and vehicle |
| CN112238835A (en) * | 2019-07-19 | 2021-01-19 | 广州汽车集团股份有限公司 | Engine cover assembly structure |
| CN112424058A (en) * | 2018-07-12 | 2021-02-26 | 五十铃自动车株式会社 | Inner plate of engine hood |
-
2017
- 2017-05-22 CN CN201720574586.1U patent/CN206813115U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108639159A (en) * | 2018-04-24 | 2018-10-12 | 长安大学 | A kind of hood and preparation method thereof |
| CN108639159B (en) * | 2018-04-24 | 2020-10-30 | 长安大学 | Engine cover |
| CN112424058A (en) * | 2018-07-12 | 2021-02-26 | 五十铃自动车株式会社 | Inner plate of engine hood |
| CN109501869A (en) * | 2018-10-23 | 2019-03-22 | 中国第汽车股份有限公司 | A kind of passenger car aluminum alloy engine hood |
| CN109513868A (en) * | 2018-10-23 | 2019-03-26 | 中国第汽车股份有限公司 | A kind of viscous composite connecting method of passenger car aluminum alloy engine hood riveting |
| CN111717291A (en) * | 2019-03-18 | 2020-09-29 | 上汽通用汽车有限公司 | Vehicle engine front cover, manufacturing method thereof and vehicle with same |
| CN111845951A (en) * | 2019-04-16 | 2020-10-30 | 比亚迪股份有限公司 | Engine compartment cover structure and vehicle |
| CN111845951B (en) * | 2019-04-16 | 2021-12-07 | 比亚迪股份有限公司 | Engine compartment cover structure and vehicle |
| CN112238835A (en) * | 2019-07-19 | 2021-01-19 | 广州汽车集团股份有限公司 | Engine cover assembly structure |
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