CN214396963U

CN214396963U - Bearing structure and automobile body

Info

Publication number: CN214396963U
Application number: CN202120308162.7U
Authority: CN
Inventors: 韩冬雪; 汪继翔; 李轩; 景向策; 李洋
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-10-15
Anticipated expiration: 2031-02-02

Abstract

The utility model provides a bearing structure and automobile body, bearing structure arranged in automobile body D post hypomere to including integrated into one piece's structure body, the structure body has the end plate, and is located the two adjacent sides of end plate link firmly two curb plates together, and in the two adjacent sides in addition of end plate are equipped with respectively with the D post connecting portion of being connected with D post inner panel, in one of them keeping away from of curb plate the one end of end plate is equipped with the side wall connecting portion of being connected with side wall planking extension plate, in another keep away from of curb plate the one end of end plate is equipped with and encloses the side back-to-back wall connecting portion of planking connection with side wall planking extension plate and back. The regional intensity of bearing structure multiplicable automobile rear portion automobile body D post hypomere, and can promote the antitorque performance at automobile rear portion.

Description

Bearing structure and automobile body

Technical Field

The utility model relates to the field of automotive technology, in particular to bearing structure, simultaneously, the utility model discloses still relate to an automobile body who is equipped with this bearing structure.

Background

When the automobile runs on the upper and lower curbs, the step surface and the uneven road surface, the lower section area of the D column of the automobile body is subjected to rear torsion force, and the rear torsion rigidity of the automobile is also one of important performances. The traditional D column lower section area mainly structurally forms a closed cavity by a D column inner plate, a D column outer plate, a rear tail lamp mounting plate, a D column lower section supporting structure and the like, so that the D column lower section area has better torsion resistance. However, for a small-sized new energy automobile, due to the requirement of compact appearance, the arrangement space of parts is limited, and the requirement of light weight of the automobile body is high, so that the number of the parts is small, and therefore, a closed cavity is difficult to form, and the torsional rigidity of the rear part of the automobile is insufficient.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a bearing structure to can be favorable to promoting the antitorque performance at car rear portion.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a supporting structure, supporting structure is arranged in automobile body D post hypomere to including integrated into one piece's structure body, structure body has the end plate, and is located two curb plates that the two adjacent sides of end plate linked together, and in the two adjacent sides in addition of end plate are equipped with respectively in order with D post inner panel connection's D post connecting portion, in one of them keeping away from of curb plate the one end of end plate is equipped with in order to be connected with side wall planking extension plate, in another keeping away from of curb plate the one end of end plate is equipped with in order to enclose the connecting portion behind the side of planking connection with side wall planking extension plate and back.

Further, the D-pillar connection includes a connection flange configured at a side edge of the end plate.

Furthermore, a bolt connecting hole is formed in the connecting flanging on one side.

Further, the side wall connecting part comprises side wall connecting plates which are constructed on the extension of the corresponding end parts of the side plates.

Further, the side rear wall connecting portion comprises a side rear wall connecting plate which is constructed on the extension of the corresponding side plate end portion.

Further, be equipped with enclose connecting portion behind the side construct on the curb plate rear bumper mounting nut dodges the hole, and in this construct the multichannel strengthening rib on the curb plate.

Furthermore, lightening holes are formed in the end plates.

Furthermore, positioning holes are formed in the end plates and adjacent to the lightening holes.

Compared with the prior art, the utility model discloses following advantage has:

the utility model discloses a bearing structure passes through the setting of enclosing connecting portion behind D post connecting portion, side wall connecting portion and the side, can disperse the torsional force that the car rear portion bore to D post inner panel, side wall planking extension plate, after enclose on a plurality of parts such as planking, can reduce the stress concentration condition to the regional intensity of multiplicable car rear portion automobile body D post hypomere promotes the antitorque ability at car rear portion.

Another object of the utility model is to provide an automobile body, be equipped with as above in the automobile body bearing structure, just bearing structure is close to the lower angular position setting in back door frame.

Furthermore, the supporting structure is respectively connected with the D column inner plate, the side wall outer plate extension plate, the rear wall outer plate and the launder, the launder is connected to the side plate provided with the side rear wall connecting part, and a cavity is formed among the supporting structure, the D column inner plate, the side wall outer plate extension plate, the rear wall outer plate and the launder due to mutual connection.

Automobile body through adopting foretell bearing structure, can increase the regional intensity of automobile rear portion automobile body D post hypomere, and can promote the antitorque performance at automobile rear portion.

In addition, the surrounding structure among the supporting structure, the D column inner plate, the side wall outer plate extension plate, the rear wall outer plate and the launder forms a cavity structure, so that the strength of the lower section area of the D column of the automobile body can be further improved, and the torsion resistance of the rear part of the automobile can be better improved.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural diagram of a supporting structure according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a support structure according to an embodiment of the present invention from another view angle;

fig. 3 is a schematic structural view of a support structure according to an embodiment of the present invention from another view angle;

fig. 4 is a schematic view of the position of the support structure in the body of the vehicle according to the embodiment of the present invention;

FIG. 5 is a schematic view of the support structure of an embodiment of the present invention in cooperation with other body components;

description of reference numerals:

1. an end plate; 2. a first side plate; 3. a second side plate; 4. a first connecting flange; 5. a second connecting flange; 6. connecting holes of bolts; 7. a side rear wall connecting plate; 8. a side wall connecting plate; 9. lightening holes; 10. positioning holes; 11. reinforcing ribs; 12. mounting a nut avoiding hole on the rear bumper;

100. d column inner plates; 200. a rear wall outer plate and a launder area; 300. side wall planking extension board.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are to be construed as indicating or implying any particular importance.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The present embodiment relates firstly to a support structure which is arranged in the lower section of the D-pillar of the vehicle body in the vehicle body and which, in terms of structural configuration, comprises an integrally formed structural body, which, as shown in fig. 1 to 3, in particular has an end plate 1 and two side plates which are located on two adjacent sides of the end plate 1 and are fixedly connected together. And the other two adjacent sides of the end plate 1 are respectively provided with a D column connecting part connected with the D column inner plate 100, one end of one side plate far away from the end plate 1 is provided with a side wall connecting part connected with the side wall outer plate extension plate 300, and one end of the other side plate far away from the end plate 1 is provided with a side rear wall connecting part connected with the side wall outer plate extension plate 300 and the rear wall outer plate.

In the embodiment, when the integrally formed structural body is implemented, it is preferable that the integrally formed structural body is made of a stamped sheet metal part. For convenience of description, the side portions of the end plate 1 adjacent to each other are referred to as a first side plate 2 and a second side plate 3. First curb plate 2 and second curb plate 3 link firmly as an organic whole, and both also link firmly as an organic whole with end plate 1 in the lump, form the overall configuration of the structure body of this embodiment from this.

As a preferred embodiment, the D-pillar connecting portion of the present embodiment specifically includes a connecting flange configured at the side edge of the end plate 1. Based on this, the D-pillar connecting portions on two adjacent sides of the end plate 1 are the first connecting flange 4 and the second connecting flange 5, respectively. When the D-pillar inner panel 100 is connected, the first connecting flange 4 is connected to the D-pillar inner panel 100 through the arranged welding spots, and the second connecting flange 5 is connected to the D-pillar inner panel 100 through the bolt connecting hole 6 via the bolt.

Through making the second connect turn-ups 5 adopt bolted connection mode and D post inner panel 100 to link to each other, can provide better stability and fastness to can link to each other with the welding of first connection turn-ups 4 and cooperate, guarantee the reliable connection between structure body and the D post inner panel 100.

In the present embodiment, also as a preferred embodiment, the side gusset connection portion provided on the second side plate 3 specifically includes a side gusset connection plate 8 which is constructed at an end portion of the second side plate 3 and is provided in an extending manner. Similarly, the side rear connecting portion provided on the first side plate 2 specifically includes a side rear connecting plate 7 which is also provided in an extending manner and is configured at the end of the first side plate 2.

During specific implementation, the side rear wall connecting plate 7 and the side wall connecting plate 8 are connected with the side wall outer plate extension plate 300 or the rear wall outer plate through arranged welding points respectively, so that the side rear wall connecting plate has the characteristics of simplicity in operation and reliability in connection. In addition, in the present embodiment, a rear bumper mounting nut avoiding hole 12 is further formed in the first side plate 2 provided with the side rear wall connecting plate 7, and a plurality of reinforcing ribs 11 are also formed in the first side plate 2.

The design of rear bumper mounting nut dodge hole 12 can be convenient for the installation of rear bumper, and the setting of each strengthening rib 11 then can promote the structural strength of first curb plate 2 to make it be connected with the tye at automobile body rear portion better. During the concrete implementation, the distribution of each strengthening rib 11 is in order not to influence the welding of first curb plate 2 and tye to and the setting of rear bumper mounting nut dodge hole 12, and can increase the structural strength of first curb plate 2 to a certain extent and be suitable.

In this embodiment, the end plate 1 is further provided with lightening holes 9, so as to contribute to lightening the whole structure body and satisfy the lightweight design. In addition to the lightening holes 9, positioning holes 10 are also provided in the end plate 1 adjacent to the lightening holes 9, and the positioning holes 10 may be generally provided in two opposite sides of the lightening holes 9.

The supporting structure of this embodiment can disperse the torsional force that the automobile rear portion bore to a plurality of parts such as D post inner panel 100, side wall planking extension plate 300, and back wall planking through the setting of above D post connecting portion, side wall connecting portion and side back wall connecting portion, and reducible stress concentration condition from this increases the regional intensity of automobile rear portion automobile body D post hypomere, and can promote the torsional property at automobile rear portion.

In addition, the present embodiment also relates to a vehicle body, in which the above supporting structure is arranged, and as shown in fig. 4, the supporting structure located in the lower section area of the D pillar of the vehicle body is also specifically arranged close to the lower corner position of the back door frame, which is specifically indicated as a in fig. 4.

Meanwhile, referring to fig. 5, point B in fig. 5 is the supporting structure of the present embodiment, and in the automobile body of the present embodiment, the supporting structure is specifically connected to the D-pillar inner panel 100, the side wall outer panel extension panel 300, and the rear wall outer panel and the launder in the rear wall outer panel and launder region 200, respectively. The connection between the support structure and the D-pillar inner panel 100, the side wall outer panel extension plate 300 and the rear wall outer panel is as described above, and the gutter channel of the present embodiment is specifically connected to the first side panel 2 provided with the side wall rear connecting plate 7 as mentioned above.

In addition, after the supporting structure is connected with the D-pillar inner plate 100, the side-wall outer plate extension plate 300, and the rear-wall outer plate and the launder, the embodiment also forms a cavity between the supporting structure, the D-pillar inner plate 100, the side-wall outer plate extension plate 300, the rear-wall outer plate and the launder due to the mutual connection, and the cavity is similar to the cavity structure formed by surrounding a plurality of connected sheet metal parts in the existing automobile, so the specific configuration of the cavity is determined according to specific design, and will not be described herein again.

The automobile body of this embodiment can increase the regional intensity of rear of automobile body D post hypomere through adopting bearing structure more than, and can promote the antitorque performance at automobile rear portion. Meanwhile, the supporting structure, the D column inner plate 100, the side wall outer plate extension plate 300, the rear wall outer plate and the launder are surrounded to form a cavity structure, so that the strength of the lower section area of the D column of the automobile body can be further improved, and the torsion resistance of the rear part of the automobile can be better improved.

In addition, with the arrangement of the supporting structure, the automobile body of the embodiment does not need to be provided with parts such as a tail lamp mounting plate and a D-pillar outer plate, so that the number of parts in the automobile body can be reduced, the space is saved, the weight of the automobile body is reduced, and the weight reduction of the whole automobile can be facilitated.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A support structure, characterized by: bearing structure is arranged in automobile body D post hypomere to including integrated into one piece's structure body, the structure body has end plate (1), and is located two adjacent sides of end plate (1) and two curb plates that link firmly together, and in the two adjacent sides in addition of end plate (1) are equipped with respectively in order to be connected with D post inner panel (100) D post connecting portion, in one of them keeping away from of curb plate the one end of end plate (1) is equipped with in order to be connected with side wall planking extension plate (300) side wall connecting portion, in another keeping away from of curb plate the one end of end plate (1) is equipped with in order to enclose the connecting portion behind the side of planking extension plate (300) and after enclosing the planking and being connected.

2. The support structure of claim 1, wherein: the D-column connecting part comprises a connecting flange constructed on the side edge of the end plate (1).

3. The support structure of claim 1, wherein: and a bolt connecting hole (6) is arranged on the connecting flanging at one side.

4. The support structure of claim 1, wherein: the side wall connecting part comprises side wall connecting plates (8) which are arranged at the outer extensions of the end parts of the corresponding side plates.

5. The support structure of claim 1, wherein: the side rear wall connecting part comprises a side rear wall connecting plate (7) which is constructed on the extension of the end part of the corresponding side plate.

6. The support structure of claim 1, wherein: the side plate is provided with a side rear wall connecting part, a rear bumper mounting nut avoiding hole (12) is formed in the side plate, and a plurality of reinforcing ribs (11) are formed in the side plate.

7. The support structure of any one of claims 1 to 6, wherein: the end plate (1) is provided with lightening holes (9).

8. The support structure of claim 7, wherein: and positioning holes (10) are formed in the end plates (1) and adjacent to the lightening holes (9).

9. An automotive body, characterized in that: the vehicle body is provided with a support structure as claimed in any one of claims 1 to 8, and the support structure is arranged close to the lower corner of the back door frame.

10. The automotive body of claim 9, wherein: the supporting structure is connected with the D column inner plate (100), the side wall outer plate extension plate (300), the rear wall outer plate and the water flowing groove respectively, the water flowing groove is connected to the side plate provided with the side rear wall connecting portion, and a cavity is formed by the supporting structure, the D column inner plate (100), the side wall outer plate extension plate (300), the rear wall outer plate and the water flowing groove in a surrounding mode.