CN209938724U

CN209938724U - Stable supporting assembly, front auxiliary frame applying same and automobile

Info

Publication number: CN209938724U
Application number: CN201920253791.7U
Authority: CN
Inventors: 王磊
Original assignee: Aiways Automobile Co Ltd
Current assignee: Aiways Automobile Co Ltd
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2020-01-14
Anticipated expiration: 2029-02-28

Abstract

The utility model belongs to automobile body design field discloses a stabilize supporting component, use its preceding sub vehicle frame and car. The stabilizing support assembly includes a first support member; the first support member includes: a first support plate portion including a top edge, a bottom edge opposite the top edge, and two opposite side edges connected to both the top edge and the bottom edge; two tubular portions connected to the two side edges; the first connecting plate part is connected with the top edge, and the plane of the first connecting plate part is perpendicular to the plane of the first supporting plate part. The axis of the tubular part is perpendicular to the plane of the first connecting plate part, and the orthographic projection of the tubular part on the first connecting plate part is not overlapped with the first connecting plate part. The utility model discloses a stable supporting component can effectively improve the structural strength and the fatigue resistance ability of preceding sub vehicle frame.

Description

Stable supporting assembly, front auxiliary frame applying same and automobile

Technical Field

The utility model relates to an automobile body design field especially relates to a stabilize supporting component, use its preceding sub vehicle frame and car.

Background

In the field of automotive body design, a stabilizing support assembly is a support member for connecting the upper and lower bodies of a front subframe. The front subframe is used as an important automobile part for connecting a vehicle body, an engine, a suspension and the like, and the fatigue resistance of the whole front subframe and the structural stability can be improved through the stable supporting assembly, so that the front subframe can effectively bear impact load and vibration from the engine and a road surface.

The known stabilizing support assemblies mainly comprise a tubular body for connecting and supporting the upper and lower bodies of the front subframe, and sometimes a reinforcing plate for auxiliary fixing is added in the vicinity of the tubular body, which is connected to the tubular body and supported between the upper and lower bodies of the front subframe. However, the existing above-mentioned stable support assemblies often have the following disadvantages: on one hand, the tubular body and the reinforcing plate are not directly connected, so that the force transmitted to the reinforcing plate by the upper body and the lower body of the front subframe cannot be transmitted and released by other ways; on the other hand, in order to improve the strength of the whole structure of the front subframe, more irregular reinforcing ribs are required to be machined on the surfaces of the upper body and the lower body, so that the whole front subframe is complex to form and high in cost.

In view of the deficiencies of the prior art, a need exists for a stable support assembly that improves the structural strength and fatigue resistance of a front subframe.

SUMMERY OF THE UTILITY MODEL

In order to improve the structural strength and the fatigue resistance ability of preceding sub vehicle frame, the utility model provides a stabilize supporting component.

The stabilizing support assembly according to the utility model comprises a first support part; the first support member includes: a first support plate portion including a top edge, a bottom edge opposite the top edge, and two opposite side edges connected to both the top edge and the bottom edge; two tubular portions connected to the two side edges; the first connecting plate part is connected with the top edge, and the plane of the first connecting plate part is perpendicular to the plane of the first supporting plate part. The axis of the tubular part is perpendicular to the plane of the first connecting plate part, and the orthographic projection of the tubular part on the first connecting plate part is not overlapped with the first connecting plate part.

Further, the bottom edge of the first supporting plate part is connected with a second connecting plate part, and the first connecting plate part and the second connecting plate part are located on the same side or two sides of the first supporting plate part.

Further, an axial through-hole is formed in the outer peripheral wall of at least one of the two tubular portions, and one side edge of the axial through-hole is connected to the side edge of the corresponding first support plate portion.

Further, another side of axial through opening is connected with the third connecting plate portion, and the third connecting plate portion includes the cab apron that links to each other with this side and the connecting plate that links to each other and deviates from first backup pad portion extension with the cab apron.

Further, the first support plate portion, the first web portion, the second web portion, the third web portion, and the tubular portion are all equal in thickness.

Further, the stabilizing support assembly further comprises a second support member connected to the connecting plate, the second support member including a second support plate portion, a surface of the second support plate portion opposite to the connecting plate being parallel to a surface of the connecting plate.

Further, a welding hole is formed on a surface of the second support plate portion opposite to the connection plate.

Further, the first support member is integrally formed; or the first support member and the second support member are integrally formed.

The utility model also provides a preceding sub vehicle frame, including above-mentioned stable supporting component.

The utility model also provides a car, include according to above-mentioned preceding sub vehicle frame.

Compared with the prior art, the stabilizing and supporting assembly of the utility model not only increases the overall structural strength of the stabilizing and supporting assembly by connecting the two tubular parts with the first supporting plate part, but also enables the interaction force between the upper body and the lower body of the front auxiliary frame to be effectively transmitted through the first supporting plate part, thereby reducing the stress of the area at the position and inhibiting the deformation of the front auxiliary frame of the automobile under the steering braking working condition; on the other hand, the first connecting plate part and the first supporting plate part are vertically connected, so that the first connecting plate part is more attached to the inner surface of the upper body, the supporting area of the first connecting plate part and the inner surface of the upper body is increased, the stability of connection of the first supporting part with the upper body and the lower body is improved, and the anti-collision safety performance of the front subframe is effectively enhanced; in addition, the reinforcing ribs on the surfaces of the upper body and the lower body of the front auxiliary frame can be reduced through the arrangement of the first supporting plate part, so that the processing difficulty and the processing cost of the front auxiliary frame are effectively reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of a first embodiment of a stabilizing support assembly according to the present invention;

fig. 2 is a schematic structural view of a second embodiment of a stabilizing support assembly according to the present invention;

FIG. 3 is a schematic structural view of the second support member shown in FIG. 2;

FIG. 4 is a schematic view of the connection of the stabilizing support assembly of FIG. 2 to the upper body of the front subframe;

FIG. 5 is a schematic view of the connection of the stabilizing support assembly of FIG. 2 to the lower body of the front subframe.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Fig. 1 shows the structure of a stabilizing support assembly 100 according to the present invention. As shown in fig. 1, the stabilizing support assembly 100 includes a first support member 1, the first support member 1 including: a first support plate portion 11, the first support plate portion 11 including a top edge 12, a bottom edge 13 opposite the top edge 12, and two opposite side edges 14 connected to both the top edge 12 and the bottom edge 13; two tubular portions 15 connected to the two side edges 14; a first connecting plate portion 16 connected to the top edge 12, the first connecting plate portion 16 lying in a plane perpendicular to the plane of the first support plate portion 11. Wherein the axis of the tubular portion 15 is perpendicular to the plane of the first connecting plate portion 16, and the orthographic projection of the tubular portion 15 on the first connecting plate portion 16 does not overlap with the first connecting plate portion 16.

With reference to fig. 4 and 5, the stabilizing support assembly 100 of the present invention is mainly applied to the fixed connection between the upper body 31 and the lower body 32 of the front subframe 3 of the vehicle, and mainly plays the role of improving the connection strength and fatigue resistance of the upper body 31 and the lower body 32 of the front subframe 3 during the driving process of the vehicle. The utility model discloses a stabilize supporting component 100 when using, accessible welded mode is fixed the base 13 of first supporting part 1 under on body 32, and at this moment, tubulose portion 15 communicates with last body 31 and the fixed orifices on the body 32 down simultaneously to other spare parts on sub vehicle frame 3 before the installation. After the bottom edge 13 of the first support member 1 is welded and fixed to the lower body 32, the first connecting plate portion 16 can abut against the inner surface of the upper body 31, and the first connecting plate portion 16 and the upper body 31 can be fixed together by welding (the upper body 31 is provided with an oblong hole).

The utility model discloses a stable supporting component 100 on the one hand through linking together two tubulose portions 15 and first supporting plate portion 11, has not only increased the holistic structural strength of stable supporting component 100, still makes the interaction force between the upper main part 31 of front sub vehicle frame 3 and the lower main part 32 can carry out effectual transmission through first supporting plate portion 11 to reduce the regional stress in here, restrained the deformation of the front sub vehicle frame 3 of car under the steering braking operating mode; on the other hand, the first connecting plate portion 16 and the first supporting plate portion 11 are vertically connected, so that the first connecting plate portion 16 is more attached to the inner surface of the upper body 31, and positioning welding of the first connecting plate portion 16 is facilitated, and connection between the first connecting plate portion 16 and the inner surface of the upper body 31 is increased, so that connection stability between the first supporting part 1 and the upper body 31 and the lower body 32 is improved, and strength, fatigue performance and mode of the front subframe 3 are effectively enhanced; in addition, the reinforcing ribs on the surfaces of the upper body 31 and the lower body 32 of the front subframe 3 can be reduced through the arrangement of the first supporting plate part 11, so that the processing difficulty and the processing cost of the front subframe 3 are effectively reduced.

In a preferred embodiment, a second connection plate portion (not shown) can be connected to the bottom edge 13 of the first support plate portion 11, and the first connection plate portion 16 and the second connection plate portion can be located on the same side or both sides of the first support plate portion 11.

When the first web portion 16 and the second web portion are located on the same side of the first support web portion 11, as shown in fig. 4 and 5, the first web portion 16 may be used to be fixedly connected to the upper body 31 of the front subframe 3, and the second web portion (not shown) may be used to be fixedly connected to the lower body 32 of the front subframe 3. The arrangement of the first connecting plate portion 16 and the second connecting plate portion enables the first supporting plate portion 11 to be better attached to the inner surfaces of the upper body 31 and the lower body 32, so that the supporting area of the first supporting plate portion 11 and the inner surfaces of the upper body 31 and the lower body 32 is increased, the first supporting plate portion 11 has more stable supporting and connecting effects, and the anti-collision performance of the front subframe 3 is improved.

When the first and second connecting

plate portions

16 and 11 are located on both sides of the first supporting plate portion 11, the first connecting plate portion 16, the second connecting plate portion, and the first supporting plate portion 11 are formed in a zigzag shape. As shown in fig. 4 and 5, by this arrangement, on the basis of increasing the contact area between the first supporting plate 11 and the upper body 31 and the lower body 32, the transmission of the stress between the upper body 31 and the lower body 32 can be effectively guided, so that the torsion resistance of the front subframe 3 is further improved, and the structural stability of the front subframe 3 is ensured.

In a preferred embodiment as shown in fig. 1, the peripheral wall of at least one of the two tubular portions 15 may be formed with an axial through opening 151, one side edge of the axial through opening 151 being connectable to the side edge 14 of the corresponding first support plate portion 11. Through this setting, when the preferred processing mode that adopts the turn-up of panel beating punching press processing to stabilize supporting component 100 in order to satisfy its large batch production demand, the setting of axial through opening 151 can more do benefit to the technological requirement of the turn-up of panel beating to more help stabilizing supporting component 100's processing. Further, by providing the axial through-hole 151, the tubular portion 15 can be configured in a tubular shape having an opening at a free end, so that the tubular portion 15 can be adapted to pass fasteners of different diameters, and the stabilizer support assembly 100 can be adapted to be used in more applications.

In a preferred embodiment as shown in fig. 1, the other side 152 of the axial through opening 151 may be connected with a third connection plate portion 17, and the third connection plate portion 17 may include a transition plate 171 connected with the side 152 and a connection plate 172 connected with the transition plate 171 and extending away from the first support plate portion 11. With this arrangement, the connecting plate 172 can provide further support for the first support member 1 between the upper body 31 and the lower body 32, thereby contributing to an increase in the connection strength of the stable support assembly 100 with the upper body 31 and the lower body 32; at the same time, the connection plate 172 can also provide an additional fixing location, for example, for connecting the second support member 2 as shown in fig. 2 and 3, and the second support member 2 can further improve the stability of the connection of the stable support assembly 100 as an additional support member.

In a preferred embodiment, the thicknesses of the first support plate portion 11, the first connection plate portion 16, the second connection plate portion (not shown), the third connection plate portion 17 and the tubular portion 15 may all be equal. Through this setting, the same thickness can be in the time of saving the material of stabilizing support component 100, still is favorable to stabilizing support component 100 to process through the processing technology of punching press panel beating to both be convenient for stabilize support component 100's processing, can also satisfy the large batch production demand of stabilizing support component 100 simultaneously.

In a preferred embodiment as shown in fig. 2, the stabilizing support assembly 100 may further include a second support member 2 connected to the connecting plate 172. As shown in connection with fig. 3, the second support member 2 may include a second support plate portion 21, a surface of the second support plate portion 21 opposite to the connection plate 172 being parallel to a surface of the connection plate 172. With reference to fig. 4 and 5, through this arrangement, the second support member 2 can further strengthen the utility model discloses a stabilize intensity and stability of being connected between the last body 31 of support member 100 and preceding sub vehicle frame 3 and lower body 32, second support plate portion 21 and preceding sub vehicle frame 3 last body 31 and lower body 32 welded fastening simultaneously, can also be effectual with the stress that produces between the last body 31 of preceding sub vehicle frame 3 and lower body 32 carry out effectual transmission through second support plate portion 21 to the anti-deformation ability of last body 31 and lower body 32 and the anti fatigue strength of preceding sub vehicle frame 3 have further been improved, still make the transmission path of crash force that has been exceeded with lower body 32 to last body 31 simultaneously, in order to promote its crash performance. In addition, by arranging the surface of the second support plate portion 21 opposite to the connecting plate 172 to be parallel to the surface of the connecting plate 172, the contact area of the second support plate portion 21 and the connecting plate 172 can be increased, thereby effectively improving the strength of the fixed connection therebetween.

In a preferred embodiment as shown in fig. 3, a welding hole 22 may be formed on a surface of the second support plate portion 21 opposite to the connection plate 172. The welding of the second support plate portion 21 to the connecting plate portion 172 is facilitated by the provision of the welding holes 22, so that the fixing strength of the second support plate portion 21 to the connecting plate portion 172 is improved. Preferably, the surface of the second support plate portion 21 may also be formed with a plurality of buffer holes 23. The plurality of buffer holes 23 can be used for buffering acting force thereon on the one hand, and on the other hand, can also effectively reduce the overall weight of the second support plate portion 21, so that an automobile using the same can meet the design requirement of light weight.

In a preferred embodiment, the first support member 1 may be integrally formed; or the first support member 1 and the second support member 2 are integrally molded. With this arrangement, the first support member 1 can be formed as an integral member or the entire stable support member 100 can be formed as an integral member, which can greatly reduce the operation of a welder when welding. Meanwhile, through the processing of the processing technology of stamping metal plates, the integrated component is convenient for processing the first supporting component 1 or the stable supporting component 100, and can meet the large-batch production requirement of the first supporting component 1 or the stable supporting component 100.

In addition, the present invention also provides a front subframe 3 including the above-described stabilizing support assembly 100, the front subframe 3 including an upper body 31 as shown in fig. 4 and a lower body 32 as shown in fig. 5. According to the above, because the utility model discloses a stable supporting component 100 self structural strength is higher and have the transmission effect of better power, consequently uses this stable supporting component 100's preceding sub vehicle frame 3's structure more stable to the anti-fatigue ability and the crashworthiness of preceding sub vehicle frame 3 have been improved effectively, and then the life of preceding sub vehicle frame 3 has been prolonged.

In a preferred embodiment as shown in fig. 5, the inner surfaces of the upper and lower bodies 31 and 32 of the front subframe 3 may be further formed with convex points 33. With this arrangement, the protruding points 33 can provide accurate positioning for the tubular portion 15, thereby improving the accuracy of welding of the first support member 1 and the accuracy of alignment of the tubular portion 15 with the holes formed on the upper body 31 and the lower body 32.

Furthermore, the utility model also provides a car, sub vehicle frame 3 before above-mentioned. The utility model discloses a car is through using the utility model discloses a preceding sub vehicle frame 3 can effectively improve the anti ability of colliding of car, can also satisfy the lightweight design demand of car simultaneously.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections as well as integral parts; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening elements, both in the interior or in any other manner known in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. A stabilizing support assembly, comprising a first support member, the first support member comprising:

a first support plate portion including a top edge, a bottom edge opposite the top edge, and two opposite side edges connected to both the top edge and the bottom edge,

two tubular portions connected to the two side edges,

a first connecting plate part connected with the top edge, wherein the plane of the first connecting plate part is vertical to the plane of the first supporting plate part,

wherein the axis of the tubular part is perpendicular to the plane of the first connecting plate part, and the orthographic projection of the tubular part on the first connecting plate part is not overlapped with the first connecting plate part.

2. The stabilizing support assembly of claim 1, wherein a second web portion is connected to a bottom edge of said first support panel portion, said first web portion and said second web portion being on the same side or on opposite sides of said first support panel portion.

3. The stabilizing support assembly according to claim 2, wherein at least one of said tubular portions has an axial through opening formed in its peripheral wall, one side of said axial through opening being connected to a side of the respective first support plate portion.

4. The stabilizing support assembly of claim 3, wherein a third connector plate portion is connected to the other side edge of the axial port, the third connector plate portion including a transition plate connected to the side edge and a connector plate connected to the transition plate and extending away from the first support plate portion.

5. The stabilizing support assembly of claim 4, wherein said first support plate portion, said first web portion, said second web portion, said third web portion and said tubular portion are all of equal thickness.

6. The stabilizing support assembly of claim 4, further comprising a second support member connected to the connecting plate, the second support member including a second support plate portion, a surface of the second support plate portion opposite the connecting plate being parallel to a surface of the connecting plate.

7. The stabilizing support assembly of claim 6, wherein a welding hole is formed on a surface of the second support plate portion opposite the connecting plate.

8. The stabilizing support assembly of claim 6, wherein said first support member is integrally formed; or the first support member and the second support member are integrally formed.

9. A front sub frame including a stabilising support assembly according to any one of claims 1 to 8.

10. An automobile comprising the front subframe of claim 9.