CN215513884U - Engine cover and vehicle - Google Patents
Engine cover and vehicle Download PDFInfo
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- CN215513884U CN215513884U CN202121057691.0U CN202121057691U CN215513884U CN 215513884 U CN215513884 U CN 215513884U CN 202121057691 U CN202121057691 U CN 202121057691U CN 215513884 U CN215513884 U CN 215513884U
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Abstract
The utility model discloses an engine hood and a vehicle, wherein the engine hood comprises an inner sheet metal part made of aluminum, an outer sheet metal part made of aluminum, a first reinforcing steel plate, at least one first bonding layer, a second bonding layer and a rivet component, the outer peripheral end of the inner sheet metal part is connected with the outer peripheral end of the outer sheet metal part, the first reinforcing steel plate is arranged at the front end of the inner sheet metal part, the first reinforcing steel plate is connected with the inner sheet metal part through the rivet component, the first bonding layer is arranged between the inner side surface of the first reinforcing steel plate and the inner sheet metal part, and the outer side surface of the first reinforcing steel plate is connected with the inner surface of the outer sheet metal part through the second bonding layer. The engine cover has the advantages that the structure is light and the rigidity and strength performance are balanced.
Description
Technical Field
The utility model relates to the technical field of vehicle parts, in particular to an engine hood.
The utility model also relates to a vehicle comprising the engine cover.
Background
At present, the materials used for the existing automobile engine covers are roughly three types, wherein most of the materials are all steel plate materials, the second type is all aluminum alloy materials, and the third type is composite materials, such as carbon fibers, modified PP and the like. Resistance spot welding is generally adopted for the connection mode of the position area of the engine hood made of an all-steel plate material, riveting is generally adopted for the connection mode of the position area of the engine hood made of an all-aluminum alloy material, and two-component glue is generally adopted for bonding the connection mode of the position area of the engine hood made of a composite material. Because the existing automobile engine covers are all in a single connection mode, the problems that the structure is difficult to fully balance, the weight is light, and the rigidity and the strength are difficult to realize are solved. In addition, the connection problem of steel-aluminum mixed structure can not be solved by traditional spot welding, and although the connection of steel-aluminum mixed structure can be realized by riveting, the riveting contact area is small, so that stress concentration of riveting points is easily caused, and the risk of failure of the riveting points exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an engine hood which has the advantages that the structure is light and the rigidity and strength performance are balanced.
The utility model discloses an engine hood which comprises an inner sheet metal part made of aluminum, an outer sheet metal part made of aluminum, a first reinforcing steel plate, at least one first bonding layer, a second bonding layer and a rivet assembly, wherein the outer peripheral end of the inner sheet metal part is connected with the outer peripheral end of the outer sheet metal part, the first reinforcing steel plate is arranged at the front end of the inner sheet metal part, the first reinforcing steel plate is connected with the inner sheet metal part through the rivet assembly, the first bonding layer is arranged between the inner side surface of the first reinforcing steel plate and the inner sheet metal part, and the outer side surface of the first reinforcing steel plate is connected with the inner surface of the outer sheet metal part through the second bonding layer.
An engine cover of the present invention may be:
and the riveting direction of the rivet component is riveted to the inner sheet metal part by the first reinforced steel plate.
The first bonding layer is an epoxy resin layer.
The second adhesive layer is a shock absorption glue layer.
The first reinforcing steel plate is in a shape of a convex frame.
The inner of first reinforcing steel plate is equipped with the connection foot, the medial surface of connecting the foot passes through the rivet subassembly with interior sheet metal component connects, and first adhesive linkage sets up the medial surface of connecting the foot with between the interior sheet metal component.
Interior sheet metal component with still be equipped with two second between the outer sheet metal component and strengthen steel sheet and third and strengthen the steel sheet, two the second is strengthened the steel sheet and is set up respectively in the articulated portion department at both ends about interior sheet metal component, the third is strengthened the steel sheet setting and is in the hasp portion department of interior sheet metal component, the second strengthen the steel sheet with the third strengthen the steel sheet all passes through rivet subassembly with interior sheet metal component connects, and the second strengthen the steel sheet with the third strengthen the steel sheet with all be equipped with between the interior sheet metal component first adhesive linkage.
All be equipped with a plurality of strengthening ribs, a plurality of on the left and right sides edge face of interior sheet metal component the even interval of strengthening rib sets up.
The left and right sides of interior sheet metal component all is equipped with a plurality of square additional strengthening, and the even interval of a plurality of square additional strengthening sets up.
The hollow-out part of the heat insulation plate installation part of the inner sheet metal part is provided with a plurality of saw-toothed structures for supporting the outer sheet metal part, and the saw-toothed structures surround the hollow-out part.
The heat insulation plate installation part of the inner sheet metal part is provided with a hollow part and three main ribs, the three main ribs are arranged in a fan shape in the middle of the hollow part, the hollow part comprises four hollow holes, and every two adjacent hollow holes are formed by separating the main ribs into independent hollow holes.
In the engine hood, the inner sheet metal part and the outer sheet metal part of the aluminum alloy plate have the advantages of weight reduction and energy absorption, the weight of an engine hood assembly can be reduced, the opening force of the engine hood is reduced, and the operation comfort is improved. The first high-strength reinforcing steel plate has advantages in strength and price, and can ensure the strength requirements of various stress parts of an engine hood, for example; due to the fact that the bonding and riveting dual reinforcing connection mode is adopted, the contact area of the structural position area is increased, stress is effectively dispersed, the connection strength and the fatigue performance of the steel-aluminum mixed structure are improved, the rigidity effect of an engine hood is improved, and the effect of light weight of the whole engine hood is achieved.
The utility model also aims to provide a vehicle comprising the engine hood. Compared with the prior art, the vehicle of the utility model has the advantages that: the engine cover is included, so that the effects of light overall weight and high overall structural strength are achieved.
Drawings
Fig. 1 is a schematic view of a connection structure of a first reinforcing steel plate and inner and outer sheet metal parts of an engine hood according to the present invention.
Fig. 2 is a schematic top view of an engine cover according to the present invention.
Description of the figures
1. An inner sheet metal part; 2. an outer sheet metal part; 3. a first reinforcing steel plate; 31. a connecting pin; 4. a first adhesive layer; 5. a second adhesive layer; 6. a rivet assembly; 7. a second reinforced steel plate; 8. a third reinforced steel plate; 9. reinforcing ribs; 10. a square reinforcement structure; 11. a saw-toothed structure.
Detailed Description
A hood according to the present invention will be described in further detail with reference to fig. 1 and 2 of the drawings. Wherein, the section in figure 1 is the section view of the lower extreme, adhesive linkage and the interior sheet metal component of first reinforcing steel board.
Referring to fig. 1 and 2, the engine hood of the present invention includes an inner sheet metal part 1 made of an aluminum material, an outer sheet metal part 2 made of an aluminum material, a first reinforcing steel plate 3, at least one first adhesive layer 4, a second adhesive layer 5, and a rivet assembly 6.
The preferred 5 series aluminum alloys that adopt of interior sheet metal component 1, thickness t is 1.0mm, and outer sheet metal component 2 adopts 6 series aluminum alloys, and thickness t is 1.1mm, but maximum structure lightweight reduces the engine bonnet and opens power, promotes operation comfort.
The outer peripheral end of the inner sheet metal member 1 and the outer peripheral end of the outer sheet metal member 2 are connected, for example, the periphery of the outer peripheral end of the inner sheet metal member 1 and the outer peripheral end of the outer sheet metal member 2 are connected by hemming or welding.
The preceding tip of sheet metal component 1 including first reinforcing steel plate 3 sets up, first reinforcing steel plate 3 passes through rivet subassembly 6 and is connected with interior sheet metal component 1 to first adhesive linkage 4 sets up between the medial surface of first reinforcing steel plate 3 and interior sheet metal component 1. Thereby realize increasing the regional area of contact in structure position, stress obtains effective dispersion, promotes steel aluminium mixed structure's joint strength and fatigue performance's effect to both realize promoting for example the rigidity effect of engine bonnet, still realized the whole light in weight's of engine bonnet effect.
The lateral surface of first reinforcing steel plate 3 is connected through second adhesive linkage 5 with outer sheet metal component 2 internal surface to the structural strength of 2 front ends of outer sheet metal component of reinforcing.
The rivet assembly 6 comprises a plurality of rivets, for example, the rivets are self-piercing rivets, and the number of rivets can be increased or decreased according to the size of the actual connection area.
Preferably, glue coating grooves are formed in the inner side surface and the outer side surface of the first reinforcing steel plate 3, so that glue coating and connection surface enlargement are facilitated.
Referring to fig. 1 and 2, an engine cover according to the present invention may further include: the riveting direction of the rivet component 6 is riveted to the inner sheet metal part 1 by the first reinforcing steel plate 3. Of course, the inner sheet metal part 1 may also be riveted to the first reinforcing steel plate 3. When the first reinforcing steel plate 3 is riveted to the inner sheet metal part 1 in the riveting direction, the strength of the connecting structure is optimal.
Referring to fig. 1 and 2, an engine cover according to the present invention may further include: the first adhesive layer 4 is a modified epoxy resin layer. The thermosetting high-strength adhesive is preferably suitable for structural bonding of automobile body steel plates.
Referring to fig. 1 and 2, an engine cover according to the present invention may further include: the second adhesive layer 5 is a shock-absorbing glue layer, such as silicon rubber, which improves the deformation resistance.
Referring to fig. 1 and 2, an engine cover according to the present invention may further include: the first reinforcing steel plate 3 is shaped like a frame in a shape of a letter "convex". Of course, the shape of the first reinforcing steel plate 3 is not limited to the "convex" shape, and may be any one of a "zigzag" shape, a trapezoid shape, a rectangular shape, and an oval shape, and those skilled in the art can select the shape of the first reinforcing steel plate 3 according to actual needs.
Referring to fig. 1 and 2, an engine cover according to the present invention may further include: the inner of first reinforcing steel plate 3 is equipped with connecting foot 31, and the medial surface of connecting foot 31 passes through rivet subassembly 6 and is connected with interior sheet metal component 1 to first adhesive linkage 4 sets up between the medial surface of connecting foot 31 and interior sheet metal component 1, owing to be equipped with connecting foot 31, thereby be convenient for rivet inside sheet metal component 1 by the connecting foot 31 of first reinforcing steel plate 3 in the riveting direction, thereby realize the best riveting mode.
Referring to fig. 1 and 2, an engine cover according to the present invention may further include: two second reinforced steel plates 7 and a third reinforced steel plate 8 are further arranged between the inner sheet metal part 1 and the outer sheet metal part 2. Two second reinforcing steel plates 7 are respectively arranged at the hinged parts at the left end and the right end of the inner sheet metal part 1, and a third reinforcing steel plate 8 is arranged at the locking part of the inner sheet metal part 1. The second is strengthened steel sheet 7 and the third and is strengthened steel sheet 8 and all be connected with interior sheet metal component 1 through rivet subassembly 6 to all be equipped with first adhesive linkage 4 between second is strengthened steel sheet 7 and the third and is strengthened steel sheet 8 and interior sheet metal component 1, thereby strengthen the structural strength of hasp installation department and articulated portion.
Referring to fig. 1 and 2, an engine cover according to the present invention may further include: all be equipped with a plurality of strengthening ribs 9 on the left and right sides edge face of interior sheet metal component 1, the even interval of a plurality of strengthening ribs 9 sets up.
A plurality of square reinforcing structures 10 are arranged on the left side surface and the right side surface of the inner sheet metal part 1, and the square reinforcing structures 10 are square reinforcing ribs. The square reinforcing structure 10 is located on the inside of the reinforcing bars 9.
The hollowed-out part of the heat insulation board installation part of the inner sheet metal part 1 is provided with a plurality of saw-toothed structures 11 for supporting the outer sheet metal part 2, and the saw-toothed structures 11 are arranged around the hollowed-out part. The zigzag-shaped structure 11 has a characteristic width of 15mm and a width of the area without outer panel support of 3 mm.
Referring to fig. 1 and 2, an engine cover according to the present invention may further include: be equipped with fretwork portion and three king 12 on the heat insulating board installation department of interior sheet metal component 1, three king 12 are fan-shaped setting at fretwork portion middle part, and fretwork portion includes four fretwork holes, separates by every king 12 between two adjacent fretwork holes and forms independent fretwork hole, is three king 12 of fan-shaped arrangement and has realized guaranteeing engine bonnet torsional properties under furthest's the effect of realizing the lightweight.
The utility model also provides a vehicle comprising the engine cover, and the vehicle has the advantages of light overall weight and high overall structural strength due to the engine cover.
The above description is only for the purpose of illustrating a few embodiments of the present invention, and should not be taken as limiting the scope of the present invention, in which equivalent changes, modifications, or scaling up or down, etc. made in accordance with the spirit of the present invention should be considered as falling within the scope of the present invention.
Claims (10)
1. An engine hood is characterized by comprising an inner sheet metal part (1) made of aluminum, an outer sheet metal part (2) made of aluminum, a first reinforced steel plate (3), at least one first bonding layer (4), a second bonding layer (5) and a rivet component (6), the outer peripheral end of the inner sheet metal part (1) is connected with the outer peripheral end of the outer sheet metal part (2), the first reinforced steel plate (3) is arranged at the front end of the inner sheet metal part (1), the first reinforcing steel plate (3) is connected with the inner sheet metal part (1) through the rivet component (6), and the first bonding layer (4) is arranged between the inner side surface of the first reinforcing steel plate (3) and the inner sheet metal part (1), the lateral surface of the first reinforcing steel plate (3) is connected with the inner surface of the outer sheet metal part (2) through a second bonding layer (5).
2. A hood according to claim 1, characterized in that the riveting direction of the rivet assembly (6) is riveted from the first reinforcement plate (3) to the inner sheet metal part (1).
3. A hood according to claim 1, characterized in that the first adhesive layer (4) is an epoxy layer and the second adhesive layer (5) is a cushion gum layer.
4. A hood according to claim 1, characterized in that said first reinforcement steel plate (3) has the shape of a "convex" shaped frame.
5. A hood according to claim 4, characterized in that the inner end of the first reinforcement sheet (3) is provided with a connecting foot (31), the inner side of the connecting foot (31) is connected to the inner sheet metal part (1) by means of the rivet assembly (6), and the first adhesive layer (4) is arranged between the inner side of the connecting foot (31) and the inner sheet metal part (1).
6. The engine hood according to claim 1, characterized in that two second reinforced steel plates (7) and a third reinforced steel plate (8) are further arranged between the inner sheet metal part (1) and the outer sheet metal part (2), the two second reinforced steel plates (7) are respectively arranged at the hinge parts at the left end and the right end of the inner sheet metal part (1), the third reinforced steel plate (8) is arranged at the lock catch part of the inner sheet metal part (1), the second reinforced steel plates (7) and the third reinforced steel plates (8) are connected with the inner sheet metal part (1) through the rivet assembly (6), and the first bonding layer (4) is arranged between the second reinforced steel plates (7) and the third reinforced steel plates (8) and the inner sheet metal part (1).
7. The engine hood according to claim 1, characterized in that a plurality of reinforcing ribs (9) and a plurality of square reinforcing structures (10) are arranged on the edge surfaces of the left side and the right side of the inner sheet metal part (1), the plurality of reinforcing ribs (9) and the plurality of square reinforcing structures (10) are arranged at equal intervals, and the square reinforcing structures (10) are positioned on the inner sides of the reinforcing ribs (9).
8. The engine hood according to claim 1, characterized in that a plurality of saw-toothed structures (11) for supporting the outer sheet metal part (2) are arranged at the hollow part of the heat insulation board mounting part of the inner sheet metal part (1), and the saw-toothed structures (11) are arranged around the hollow part.
9. The engine hood according to claim 1, characterized in that a hollowed-out portion and three main ribs (12) are arranged on a heat insulation plate mounting portion of the inner sheet metal part (1), the three main ribs (12) are arranged in the middle of the hollowed-out portion in a fan shape, the hollowed-out portion comprises four hollowed-out holes, and each main rib (12) separates each adjacent hollowed-out hole to form an independent hollowed-out hole.
10. A vehicle comprising a hood according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121057691.0U CN215513884U (en) | 2021-05-18 | 2021-05-18 | Engine cover and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121057691.0U CN215513884U (en) | 2021-05-18 | 2021-05-18 | Engine cover and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215513884U true CN215513884U (en) | 2022-01-14 |
Family
ID=79804484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121057691.0U Active CN215513884U (en) | 2021-05-18 | 2021-05-18 | Engine cover and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215513884U (en) |
-
2021
- 2021-05-18 CN CN202121057691.0U patent/CN215513884U/en active Active
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