CN212149025U - Triangular stabilizing beam, engine room assembly and automobile - Google Patents

Triangular stabilizing beam, engine room assembly and automobile Download PDF

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Publication number
CN212149025U
CN212149025U CN202020204256.5U CN202020204256U CN212149025U CN 212149025 U CN212149025 U CN 212149025U CN 202020204256 U CN202020204256 U CN 202020204256U CN 212149025 U CN212149025 U CN 212149025U
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China
Prior art keywords
connecting portion
tower seat
boundary
tower
edge
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CN202020204256.5U
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Chinese (zh)
Inventor
袁昕昕
袁文
薛明
罗来龙
张加勋
刘传波
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Guangzhou Xiaopeng Motors Technology Co Ltd
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Guangzhou Xiaopeng Motors Technology Co Ltd
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Abstract

The utility model discloses a stable roof beam of triangle, cabin assembly and car, the stable roof beam of triangle, including first boundary beam, second boundary beam and third boundary beam, first boundary beam, second boundary beam and third boundary beam connect gradually the closed annular roof beam body of formation end to end, and the roof beam body adopts aluminum alloy integrated into one piece, the roof beam body is equipped with connecting portion in the junction of two adjacent boundary beams, connecting portion enclose connecting portion, first tower seat connecting portion and second tower seat connecting portion before including. A nacelle assembly including a front cowl; the front longitudinal beam comprises a first front longitudinal beam and a second front longitudinal beam; the tower seat comprises a first tower seat and a second tower seat, the first tower seat is connected between the front wall and the first front longitudinal beam, and the second tower seat is connected between the front wall and the second front longitudinal beam; the triangle stabilizes the beam. An automobile includes a cabin assembly. It can subtract heavy, simplifies the structure, promotes the precision, promotes corrosion resistance, promotes rigidity.

Description

Triangular stabilizing beam, engine room assembly and automobile
Technical Field
The utility model is used for the automobile field especially relates to a stable roof beam of triangle, cabin assembly and car.
Background
Energy conservation is the development trend of modern automobiles, and the key point of energy conservation is weight reduction. In order to meet the rigidity of a Y-direction mounting point of a front tower base in a cabin assembly and the torsional rigidity of a whole automobile, three steel pipes are used for connection (a plurality of supports are welded on the steel pipes to provide mounting points for a wiper cover plate, a pipeline, an expansion kettle and the like), the design weight is large (5.5Kg), the number of supports is large, the number of welding is large, the precision is poor, and the corrosion resistance is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a stable roof beam of triangle, cabin assembly and car, it can subtract heavy, simplifies the structure, promotes the precision, promotes corrosion resistance, promotes rigidity.
The utility model provides a technical scheme that its technical problem adopted is:
first aspect, triangle stable roof beam, including first boundary beam, second boundary beam and third boundary beam, first boundary beam the second boundary beam with the third boundary beam end to end connects gradually forms closed annular roof beam body, the roof beam body adopts aluminum alloy integrated into one piece, the roof beam body is equipped with connecting portion at the junction of two adjacent boundary beams, connecting portion enclose connecting portion, first tower seat connecting portion and second tower seat connecting portion before including.
With reference to the first aspect, in certain implementations of the first aspect, the beam body is integrally die-cast from an aluminum alloy.
With reference to the first aspect and the foregoing implementation manners, in certain implementation manners of the first aspect, the first edge beam, the second edge beam, and the third edge beam are all plate-shaped, and edges of the first edge beam, the second edge beam, and the third edge beam have folded edges.
With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, a plurality of reinforcing ribs are disposed on surfaces of the first edge beam, the second edge beam, and the third edge beam.
With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, the front wall connection portion, the first tower seat connection portion, and the second tower seat connection portion all extend to the outer side of the beam body, and connection holes are formed in the front wall connection portion, the first tower seat connection portion, and the second tower seat connection portion.
With reference to the first aspect and the foregoing implementation manners, in some implementation manners of the first aspect, a plurality of mounting holes are formed in the beam body.
With reference to the first aspect and the foregoing implementation manners, in certain implementation manners of the first aspect, the first edge beam is a straight beam or a curved beam, the second edge beam is a straight beam or a curved beam, and the third edge beam is a straight beam or a curved beam.
With reference to the first aspect and the foregoing implementation manners, in certain implementation manners of the first aspect, the cowl connecting portion has a profiling attachment surface that is in mating fit with the cowl.
In a second aspect, a nacelle assembly includes
Front enclosing;
the front longitudinal beam comprises a first front longitudinal beam and a second front longitudinal beam;
the tower seat comprises a first tower seat and a second tower seat, the first tower seat is connected between the front wall and the first front longitudinal beam, and the second tower seat is connected between the front wall and the second front longitudinal beam;
in the triangle stabilizing beam according to any one of the first aspect, the front wall connecting portion is connected to the front wall, the first tower seat connecting portion is connected to the first tower seat, and the second tower seat connecting portion is connected to the second tower seat.
In a third aspect, an automobile comprises the cabin assembly of the second aspect.
One of the above technical solutions has at least one of the following advantages or beneficial effects: this technical scheme abandons the technical scheme who adopts three steel pipes to connect among the prior art, starts from structure and optional material two sides, and the triangle stabilizing beam through aluminum alloy integrated into one piece is connected with the column base and is preceding to enclose and promote rigidity. The aluminum alloy integrated into one piece's triangle steady roof beam light in weight, aluminum alloy integrated into one piece's triangle steady roof beam is just one, simple structure, and the mounting point precision is high, adopts aluminum alloy corrosion resistance better, also promotes the torsional rigidity to whole car moreover.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a top view of the structure of one embodiment of the triangular stabilizing beam of the present invention;
FIG. 2 is a bottom view of the structure of one embodiment shown in FIG. 1;
fig. 3 is a top view of an embodiment of the nacelle assembly of the present invention.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the utility model, if have when describing the direction (upper and lower, left and right, preceding and back), use the automobile body coordinate system as the reference, wherein, the upper and lower direction is Z axle direction, and the left and right sides direction is Y axle direction, and the fore-and-aft direction is X axle direction, but it is only for the convenience of description the technical scheme of the utility model, but indicate or suggest that the technical feature that indicates must have specific position, construct and operate with specific position, therefore can not understand as the restriction of the utility model.
In the present invention, unless otherwise explicitly defined, the terms "set", "install", "connect", and the like are to be understood in a broad sense, and for example, may be directly connected or may be indirectly connected through an intermediate medium; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.
In order to subtract heavy, simplify the structure, promote the precision, promote corrosion resistance, promote rigidity, see fig. 1, fig. 2, the embodiment of the utility model provides a stable roof beam of triangle, including first boundary beam 1, second boundary beam 2 and third boundary beam 3, first boundary beam 1, second boundary beam 2 and third boundary beam 3 connect gradually end to end and form closed annular roof beam body 4. In other words, the through hole 5 is formed in the middle of the beam body 4, and the first side beam 1, the second side beam 2 and the third side beam 3 are formed on the periphery of the through hole 5 by the beam body 4. The whole triangle-shaped or similar triangle-shaped that is of roof beam body 4, roof beam body 4 adopt aluminum alloy integrated into one piece, and the roof beam body is equipped with connecting portion at the intersection of two adjacent boundary beams, and connecting portion enclose connecting portion 6, first tower seat connecting portion and second tower seat connecting portion including preceding, wherein, preceding enclose connecting portion 6 be used for with the automobile body before enclose be connected, first tower seat connecting portion 7 and 8 bilateral symmetry of second tower seat connecting portion distribute, be connected with two preceding towers in the cabin assembly respectively.
Wherein, the front wall connecting part 6, the first tower seat connecting part 7 and the second tower seat connecting part 8 can be connected with the engine room assembly by adopting the modes of bolts, riveting, welding and the like.
This technical scheme abandons the technical scheme who adopts three steel pipes to connect among the prior art, starts from structure and optional material two sides, and the triangle stabilizing beam through aluminum alloy integrated into one piece is connected with the column base and is preceding to enclose and promote rigidity. The application of new materials such as aluminum alloy can greatly reduce the weight of the car body and also can improve the rigidity of the whole car, and the integrally formed triangular stabilizing beam of the aluminum alloy has light weight of only 2.5Kg and the weight is reduced by about 3 Kg. Meanwhile, the triangular stabilizing beam integrally formed by the aluminum alloy is one piece, the structure is simple, and the precision of the mounting point is high. Moreover, the corrosion resistance of the aluminum alloy is better, in addition, the torsional rigidity of the whole automobile is improved by 306N/mm, and compared with the torsional rigidity of the traditional steel three-tube structure, the torsional rigidity of the whole automobile is improved by 150N/mm.
The beam body 4 can be formed by aluminum alloy in various forming manners, for example, in some embodiments, the beam body 4 is formed by aluminum alloy integrated vacuum die-casting, wherein the aluminum alloy can be Al Si 10MnMg, 6 series aluminum alloy or aluminum magnesium alloy of other brands, and the beam body 4 formed by integrated die-casting has higher structural strength, better integrity and higher torsional rigidity of the whole vehicle.
The first, second and third side members 1, 2, 3 may be rod-shaped, tubular, plate-shaped, etc., for example, in the embodiment shown in fig. 1 and 2, the first, second and third side members 1, 2, 3 are each plate-shaped, and the beam body 4 is more easily formed by die-casting an aluminum alloy. In order to improve the strength of the beam body 4, one side or two side edges of the first edge beam 1, the second edge beam 2 and the third edge beam 3 are provided with folded edges 9.
Further, in order to improve the strength of the beam body 4, in some embodiments, referring to fig. 2, the surfaces of the first side beam 1, the second side beam 2 and the third side beam 3 are provided with a plurality of reinforcing ribs 10 to improve the torsional rigidity of the whole vehicle more.
Referring to fig. 1 and 2, in some embodiments, the front wall connecting portion 6, the first tower seat connecting portion 7, and the second tower seat connecting portion 8 extend outward of the beam 4, and the front wall connecting portion 6, the first tower seat connecting portion 7, and the second tower seat connecting portion 8 are provided with one or more connecting holes 11, and the connecting holes 11 are used for providing connecting bolts. For example, in the embodiment shown in fig. 1, the beam 4 is provided with 8 connecting holes 11, wherein 2 connecting holes are provided on the front wall connecting portion 6, and 3 connecting holes are provided on the first tower seat connecting portion 7 and the second tower seat respectively, and of course, the connecting holes 11 can be flexibly arranged according to the requirements of connecting stability, bolt diameter and the like.
In some embodiments, referring to fig. 1 and 2, the beam body 4 is provided with a plurality of mounting holes 12, and the mounting holes 12 may be disposed at the first edge beam 1, the second edge beam 2, the third edge beam 3, and the like, and provide mounting points as other parts.
Wherein, first boundary beam 1 is straight roof beam or bent beam, and second boundary beam 2 is straight roof beam or bent beam, and third boundary beam 3 is straight roof beam or bent beam, and each boundary beam of roof beam body 4 can combine nimble selections such as cost, space, for example straight roof beam material still less, the cost is lower, and intensity is also higher, and bent beam then can be according to the space of cabin assembly, and nimble setting improves space utilization.
Referring to fig. 1 and 2, before enclose connecting portion 6 and be located roof beam body 4 rear side, when being connected with the automobile body promptly, the preceding of roof beam body 4 encloses connecting portion 6 towards the automobile body afterbody for enclose with before being connected, before enclose connecting portion 6 have with before enclose the profile modeling installation face that matches the laminating, for example before enclose connecting portion 6 and the boundary beam constitute the plane and be 120 crooked to before making enclose connecting portion 6 and can enclose the laminating with before, conveniently connect.
An embodiment of the utility model provides a cabin assembly is still provided, enclose 13, front longitudinal 14, tower seat 15 and triangle steady roof beam before including, see fig. 3, front longitudinal 14 is located and encloses 13 the place ahead before, and front longitudinal 14 includes first front longitudinal and second front longitudinal. The tower seat 15 comprises a first tower seat and a second tower seat, the first tower seat is connected between the front wall 13 and the first front longitudinal beam, and the second tower seat is connected between the front wall 13 and the second front longitudinal beam; the front wall connecting part 6 of the triangular stabilizing beam is connected with the front wall 13, the first tower seat connecting part 7 of the triangular stabilizing beam is connected with the first tower seat, and the second tower seat connecting part 8 of the triangular stabilizing beam is connected with the second tower seat. The cabin assembly adopts a triangular stabilizing beam, and the rigidity of a Y-direction mounting point of a front tower base in the cabin assembly and the torsional rigidity of the whole vehicle are met. And can subtract heavy, simplify the structure, promote the precision, promote corrosion resistance, promote rigidity.
An embodiment of the utility model provides a still provide an automobile, cabin assembly including above embodiment.
In the description herein, references to the description of the term "example," "an embodiment," or "some embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims (10)

1. The triangle stabilizing beam is characterized in that: including first boundary beam, second boundary beam and third boundary beam, first boundary beam the second boundary beam with the third boundary beam end to end connects gradually forms the closed annular roof beam body, the roof beam body adopts aluminum alloy integrated into one piece, the roof beam body is equipped with connecting portion at the junction of two adjacent boundary beams, connecting portion enclose connecting portion, first tower seat connecting portion and second tower seat connecting portion before including.
2. The triangularly stabilized beam of claim 1, wherein: the beam body is integrally formed by aluminum alloy in a die-casting mode.
3. The triangularly stable beam of claim 1 or 2, wherein: the first edge beam, the second edge beam and the third edge beam are all plate-shaped, and folded edges are arranged at the edges of the first edge beam, the second edge beam and the third edge beam.
4. The triangularly stable beam of claim 3, wherein: and a plurality of reinforcing ribs are arranged on the surfaces of the first edge beam, the second edge beam and the third edge beam.
5. The triangularly stabilized beam of claim 1, wherein: the front wall connecting portion, the first tower seat connecting portion and the second tower seat connecting portion extend towards the outer side of the beam body, and connecting holes are formed in the front wall connecting portion, the first tower seat connecting portion and the second tower seat connecting portion.
6. The triangularly stabilized beam of claim 1, wherein: the beam body is provided with a plurality of mounting holes.
7. The triangularly stabilized beam of claim 1, wherein: the first edge beam is a straight beam or a curved beam, the second edge beam is a straight beam or a curved beam, and the third edge beam is a straight beam or a curved beam.
8. The triangularly stabilized beam of claim 1, wherein: the front wall connecting part is provided with a profiling mounting surface matched and attached with the front wall.
9. A nacelle assembly, characterized by: comprises that
Front enclosing;
the front longitudinal beam comprises a first front longitudinal beam and a second front longitudinal beam;
the tower seat comprises a first tower seat and a second tower seat, the first tower seat is connected between the front wall and the first front longitudinal beam, and the second tower seat is connected between the front wall and the second front longitudinal beam;
the delta-stabilized beam of any one of claims 1 to 8, said front wall attachment portion being connected to said front wall, said first tower attachment portion being connected to said first tower base, said second tower attachment portion being connected to said second tower base.
10. An automobile, characterized in that: comprising the nacelle assembly of claim 9.
CN202020204256.5U 2020-02-24 2020-02-24 Triangular stabilizing beam, engine room assembly and automobile Active CN212149025U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020204256.5U CN212149025U (en) 2020-02-24 2020-02-24 Triangular stabilizing beam, engine room assembly and automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020204256.5U CN212149025U (en) 2020-02-24 2020-02-24 Triangular stabilizing beam, engine room assembly and automobile

Publications (1)

Publication Number Publication Date
CN212149025U true CN212149025U (en) 2020-12-15

Family

ID=73712005

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020204256.5U Active CN212149025U (en) 2020-02-24 2020-02-24 Triangular stabilizing beam, engine room assembly and automobile

Country Status (1)

Country Link
CN (1) CN212149025U (en)

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