CN107521564B

CN107521564B - Automobile back panel assembly and automobile

Info

Publication number: CN107521564B
Application number: CN201611199345.XA
Authority: CN
Inventors: 杨恒杰
Original assignee: Borgward Automotive China Co Ltd
Current assignee: Borgward Automotive China Co Ltd
Priority date: 2016-12-22
Filing date: 2016-12-22
Publication date: 2020-06-02
Anticipated expiration: 2036-12-22
Also published as: CN107521564A

Abstract

The present disclosure relates to an automobile back panel assembly and an automobile including the same. The automobile back panel assembly comprises a back panel (1), the back panel is provided with a step panel, the step panel comprises a transverse plate portion (11) and a vertical plate portion (12) connected with the transverse plate portion (11), and the automobile back panel assembly further comprises an equipment mounting support (2) used for fixing the equipment mounting support of the transverse plate portion and the vertical plate portion between the transverse plate portion and the vertical plate portion. This is disclosed through making car back panel assembly including the equipment fixing support that is used for installing one or more equipment to make this equipment fixing support fix simultaneously on the bottom surface of the horizontal plate portion of back panel and on the vertical plate portion, thereby form the support to the horizontal plate portion, improved the rigidity and the local mode of back panel from this, avoided the back part to take place resonance, improve the NVH performance of whole car. Accordingly, the automobile adopting the automobile back panel assembly has higher riding comfort.

Description

Automobile back panel assembly and automobile

Technical Field

The disclosure relates to the field of vehicles, in particular to an automobile back panel assembly and an automobile comprising the same.

Background

It is well known that the stiffness of the vehicle body directly affects the noise, vibration and Harshness, NVH (noise vibration and Harshness) performance of the vehicle. Therefore, in automobile design, the local mode of the automobile body is generally required to be above a certain range, otherwise, the automobile is easy to resonate, so that the vibration in the automobile is too large, and the NVH performance of the whole automobile is affected. For example, in the prior art, the automobile back panel assembly structure has the defect of low local mode, resonance is easily caused, and the NVH performance of the whole automobile cannot be met.

Disclosure of Invention

An object of the present disclosure is to provide an automobile back panel assembly capable of improving rigidity and local mode.

In order to achieve the above object, the present disclosure provides an automobile back panel assembly, which includes a back panel, wherein the back panel has a step panel, and the step panel includes a horizontal plate and a vertical plate connected to the horizontal plate, and the automobile back panel assembly further includes an equipment mounting bracket for reinforcing the horizontal plate and the vertical plate the equipment mounting bracket is simultaneously fixed to the horizontal plate and between the vertical plates.

Optionally, the equipment mounting bracket includes a support portion and a mounting portion for mounting equipment, the mounting portion is fixed on the vertical plate portion, and the support portion is fixed on the mounting portion and the horizontal plate portion simultaneously.

Optionally, the installation department includes installation top surface and the downside that is located this installation top surface downside, the installation top surface with inject the space that is used for erection equipment between the riser portion, the downside orientation the riser portion extends and fixes on the riser portion, the supporting part is for being located the side of going up of installation top surface upside, this side of going up is kept away from the riser portion extends and fixes on the diaphragm portion.

Optionally, the automobile back panel assembly includes reinforcing ribs fixed to the horizontal plate portion and the vertical plate portion at the same time, the installation top surface is formed as a plate surface with alternate convex and concave portions, the concave top surface of the installation top surface corresponds to the reinforcing ribs and covers the reinforcing ribs, and the convex top surface of the installation top surface corresponds to a vertical plate portion between two adjacent reinforcing ribs and defines a space for installing equipment.

Optionally, the upper side surface is formed as a plate surface with alternate convex and concave surfaces, the convex side surface of the upper side surface is fixed to the reinforcing ribs, and the concave side surface of the upper side surface is fixed to the transverse plate portion between two adjacent reinforcing ribs.

Optionally, the installation portion includes a left side surface and a right side surface located on the left and right sides of the installation top surface, and the left side surface and the right side surface respectively extend towards and are fixed on the vertical plate portion.

Optionally, the lower side surface, the left side surface and the right side surface are respectively formed with a flange parallel to the vertical plate portion, and the lower side surface, the left side surface and the right side surface are respectively fixed on the vertical plate portion through respective flanges.

Alternatively, the mounting portion is formed as a plate body having alternating convexities and concavities, the concave surface of the plate body is fixed to the upright plate portion, the convex surface of the plate body is protruded to define a space for mounting equipment between the convex surface and the upright plate portion, and the support portion is formed as at least one support member fixed on the convex surface.

Optionally, the automobile back panel assembly comprises a plurality of reinforcing ribs fixed to the transverse plate portion and the vertical plate portion, the plate body is fixed below the reinforcing ribs, and the supporting piece is fixed between two adjacent reinforcing ribs and/or fixed to the reinforcing ribs.

Another object of the present disclosure is to provide a vehicle having high riding comfort.

In order to achieve the above object, the present disclosure provides an automobile including the automobile back panel assembly described above.

This is disclosed through making car back panel assembly including the equipment fixing support that is used for installing one or more equipment to make this equipment fixing support fix simultaneously on the bottom surface of the horizontal plate portion of back panel and on the vertical plate portion, thereby form the support to the horizontal plate portion, improved the rigidity and the local mode of back panel from this, avoided the back part to take place resonance, improve the NVH performance of whole car. Accordingly, the automobile adopting the automobile back panel assembly has higher riding comfort.

Additional features and advantages of the disclosure will be set forth in the detailed description which follows.

Drawings

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

FIG. 1 is a schematic structural view of another embodiment of an automotive tailgate assembly of the present disclosure;

FIG. 2 is a schematic structural view of an equipment mounting bracket of the automobile tailgate assembly shown in FIG. 1;

FIG. 3 is a schematic structural view from another perspective of the equipment mounting bracket of the automobile tailgate assembly shown in FIG. 1;

FIG. 4 is a schematic structural view of another embodiment of the automobile tailgate assembly of the present disclosure;

FIG. 5 is a schematic structural view of the equipment mounting bracket of the automobile tailgate assembly shown in FIG. 4.

Description of the reference numerals

1 back panel, 2 equipment mounting brackets and 3 reinforcing ribs

11 horizontal plate part 12 vertical plate part 21 support

22 plate body 23 mounting top surface 24 upper side surface

25 lower side 26, left side 27 and right side

28 flange 23a equipment mounting hole 23b bracket locating hole

23c equipment locating hole

Detailed Description

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

In the present disclosure, the use of directional terms such as "upper, lower, left, right" generally refers to upper, lower, left, right in the drawings without a contrary indication. Furthermore, the fixing means to which the present disclosure relates include welding, but are not limited to welding.

The present disclosure relates, in one aspect, to an automotive back panel assembly and, in another aspect, to an automobile including the automotive back panel assembly. Referring to fig. 1-5, an embodiment of an automotive tailgate assembly is shown. Wherein, car back panel assembly includes back panel 1, and back panel 1 partly is the ladder face, and this ladder face includes horizontal plate 11 and the riser 12 of integrative formation L type promptly, and this riser 12 is located the below of horizontal plate 11. It will be appreciated that the tailgate 1 is relatively less rigid at the location where the transverse panel portion 11 connects to the vertical panel portion 12, and in accordance with the inventive concept of the present disclosure, to improve rigidity, the automotive tailgate assembly may include an equipment-mounting bracket 2 secured between both the transverse panel portion 11 and the vertical panel portion 12. The device mounting bracket 2 may be used to mount a variety of devices, for example, a low frequency antenna may be mounted for detecting the status of a car lock, i.e., the device mounting bracket 2 may be a low frequency antenna mounting bracket, but it is understood that this is just one embodiment and that the device mounting bracket 2 of the present disclosure should include other types of mounting brackets and is not limited thereto. This is disclosed through making equipment fixing support 2 fix simultaneously on horizontal plate 11 and riser 12 to form the support to horizontal plate 11, improved the rigidity and the local mode of back wall board 1 from this, reduced the risk that resonance takes place for the back wall part, improve the NVH performance of whole car. The equipment mounting bracket 2 not only plays the original function of mounting equipment in the present disclosure, but also increases the function of improving the rigidity of the back panel 1, has two purposes and is more economical. Accordingly, the automobile adopting the automobile back panel assembly has higher riding comfort.

As for the structure of the equipment-mounting bracket 2, it may include a support portion and a mounting portion, wherein the mounting portion is fixed on the vertical plate portion 12 for mounting the equipment, and the support portion is simultaneously fixed between the horizontal plate portion 11 and the mounting portion for providing a reinforcing function.

Specifically, referring to fig. 1-3, one embodiment of the structure of the equipment mounting bracket 2 and its assembled mounting location is shown. In this embodiment, the device-mounting bracket 2 is formed in a frame shape and includes a mounting top surface 23, and an upper side surface 24, a lower side surface 25, a left side surface 26, and a right side surface 27 surrounding the mounting top surface 23. Wherein, a space for installing equipment is defined between the installation top surface 23 and the riser part 12, the equipment can be installed in the space through various installation methods, and the installation can be realized through the equipment installation holes 23a on the installation top surface 23. Further, the mounting top surface 23 may also be formed with an apparatus positioning hole 23c for apparatus mounting, a holder positioning hole 23b for the entire apparatus mounting holder 2, or other structures. The lower side 25, the left side 26, and the right side 27 of the device-mounting bracket 2 extend toward the upright plate portion 12 and are fixed to the upright plate portion 12, respectively. Referring to fig. 3, the upper side 24 of the equipment-mounting bracket 2 extends away from the upright plate portion 12 and is fixed to the bottom surface of the lateral plate portion 11. As can be seen from the above-described structure of the equipment-mounting bracket 2, the mounting top surface 23 and the lower side surface 25 serve as at least the aforementioned mounting portions for fixing and mounting the equipment, and the upper side surface 24 serves as the aforementioned support portion, serving as a support for the cross plate portion 11. Moreover, the equipment mounting bracket 2 has higher rigidity due to small size and compact structure, thereby improving the rigidity and local mode of the back panel 1. As can be seen from fig. 2, a stamped and formed reinforcement is provided between the top mounting surface 23 and the bottom side surface 25, and the reinforcement can reinforce the top mounting surface 23 and the bottom side surface 25 into a whole. The installation top surface 23 and the lower side surface 25 provided with the reinforcing parts are installed in the direction in which the transverse plate part 11 and the vertical plate part 12 are easily deformed, so that a local triangular structure can be formed, the structural strength of the part is greatly enhanced, and the NVH performance is enhanced.

To further enhance the rigidity, the automobile back panel assembly may further include a plurality of reinforcing ribs 3 fixed to both the bottom surface of the horizontal plate portion 11 and the vertical plate portion 12. Preferably, the reinforcing ribs 3 are spaced along the connecting positions of the horizontal plate portion 11 and the vertical plate portion 12 so that the rigidity of the back panel 1 is uniform at each position. The structure of strengthening rib 3 includes the multiple, and in particular embodiment, strengthening rib 3 can be including being located the diaphragm strengthening rib on the bottom surface of diaphragm portion 11 and being located the riser strengthening rib on the riser, is adapted to the shape of back panel 1, and diaphragm strengthening rib and riser strengthening rib integrated into one piece form the L type.

In the case where the equipment-mounting bracket 2 is mounted, the plurality of reinforcing ribs 3 may be symmetrically distributed on both left and right sides of the equipment-mounting bracket 2. In the embodiment shown in fig. 1, the equipment mounting bracket 2 is mounted over a reinforcing bar 3, specifically, the equipment mounting bracket 2 covers three reinforcing bars 3, but fewer or more reinforcing bars 3 may be covered depending on the size of the equipment mounting bracket 2. In such an embodiment, the mounting top surface 23 may be formed as a plate surface with alternating convex and concave surfaces, i.e., the mounting top surface 23 may include a concave top surface, a convex top surface, and a connecting transition surface connecting the concave top surface and the convex top surface. Wherein, the concave top surface of the installation top surface 23 corresponds to the reinforcing rib 3 (vertical plate reinforcing rib) and covers the reinforcing rib 3, and the convex top surface of the installation top surface 23 corresponds to the vertical plate part 12 between two adjacent reinforcing ribs 3 (vertical plate reinforcing ribs), so that a space for installing equipment is defined between the convex top surface and the vertical plate part 12 at the position. Based on this structure, the above-described device mounting holes 23a, bracket positioning holes 23b, device positioning holes 23c, and the like may be provided on the convex top surface of the mounting top surface 23. Similarly, the upper side 24, by virtue of covering the ribs 3, needs to be secured to at least one rib 3, for example to at least one cross plate rib (e.g. welded). As shown in fig. 3, the upper side surface 24 may be formed as a plate surface having alternating convex and concave portions, so that the convex side surface of the upper side surface 24 is fixed to the rib 3 (the transverse plate rib) and the concave side surface of the upper side surface 24 is fixed to the transverse plate portion 11 between two adjacent ribs 3 (the transverse plate ribs).

Through the combination of the equipment mounting bracket 2 and the reinforcing ribs 3, the rigidity of the back panel 1 can be further improved, and further the local mode of the back panel 1 is improved.

Further, the apparatus mounting bracket 2 of the above embodiment may be integrally formed, but is not limited to being integrally formed. Furthermore, the underside 25, left side 26 and right side 27 may be secured to the riser portion 12 of the back panel 1 in a variety of ways. For example, in the embodiment shown in fig. 2, the lower side 25, the left side 26 and the right side 27 are each formed with a flange 28 parallel to the riser 12, so that the lower side 25, the left side 26 and the right side 27 can each be secured to the riser 12 by a respective flange 28, for example, the flanges 28 are welded to the riser 12.

Referring to fig. 4 and 5, another embodiment of the structure of the equipment mounting bracket 2 and its assembled mounting position is shown. The equipment mounting bracket 2 includes a support member 21 and a plate body 22 for mounting equipment, the plate body 22 is fixed to the vertical plate portion 12 and serves as the aforementioned mounting portion, and the support member 21 is fixed to both the plate body 22 and the horizontal plate portion 11 and serves as the aforementioned support portion.

As shown in fig. 5, the plate body 22 is convex-concave, i.e., the plate body 22 includes a concave surface, a convex surface, and a connecting side surface connecting the concave surface and the convex surface. The concave surface of the plate body 22 is fixed (e.g., welded) to the riser 12, and the convex surface of the plate body 22 protrudes to define a space between the convex surface and the riser 12 for installing equipment, and the equipment is installed in the space by various installation methods, or by the equipment installation holes 23a on the convex surface. Further, on the convex surface, an apparatus positioning hole 23c for apparatus mounting, a holder positioning hole 23b for the entire apparatus mounting holder 2, or other structures may be formed. As for the support 21, it may include an extension plate, a support plate, and a connection plate. One end of the supporting plate is bent to form an extending plate, so that the extending plate can be fixed to the plate body 22, and the extending plate is fixed to the convex surface of the plate body 22 under the alternate convex-concave structure of the plate body 22. And the other end of the support plate is bent to form a connecting plate so that the connecting plate can be fixed to the bottom surface of the cross plate portion 11. In the illustrated embodiment, the plate body 22 includes two convex surfaces, one convex surface being provided with one support 21. On the other convex surface two support members 21 are provided. Of course, the plate body 22 may have more convex surfaces, each provided with one or more supports 21, as required. These support members 21 may be parallel to each other or may extend at an angle. Moreover, in other modified embodiments, the supporting member 21 may be formed at the edge position of the concave surface of the plate body 22, etc. as needed, and these modifications should fall within the scope of the present disclosure. Preferably, the plate body 22 and the support member 21 are integrally formed, but not limited to being integrally formed.

In the case where there are a plurality of reinforcing beads 3 spaced apart as described above, for example, the plurality of reinforcing beads 3 may be symmetrically spaced apart on both sides of the plate body 22. In the embodiment shown in fig. 4 and 5, the plate body 22 is fixed below the plurality of beads 3 to avoid the beads 3. In this configuration, the upper end of the support member 21 may be fixed between two adjacent reinforcing bars 3, or may be directly fixed to the reinforcing bars 3. Of course, depending on the installation requirements, it is also possible to fix a part of the supporting members 21 to the reinforcing bars 3 and another part of the supporting members 21 between two adjacent reinforcing bars 3.

In addition, in the above embodiment, the span of the supporting member 21 is slightly long, and thus a reinforcing rib may be added to each supporting member 21 to increase the rigidity of the supporting member 21, thereby providing a better supporting effect to the lateral plate portion 11.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims

1. The utility model provides an automobile back panel assembly, this automobile back panel assembly includes back panel (1), its characterized in that, back panel (1) has the ladder face, and this ladder face includes horizontal plate (11) and connects vertical plate (12) of horizontal plate (11), automobile back panel assembly still includes equipment fixing support (2), is used for strengthening horizontal plate with vertical plate equipment fixing support (2) are fixed in simultaneously between horizontal plate (11) and vertical plate (12), equipment fixing support (2) include the supporting part and are used for the installation department of erection equipment, the installation department is fixed on vertical plate (12), the supporting part is fixed in simultaneously between horizontal plate (11) and the installation department, the installation department includes installation top surface (23) and is located this installation top surface (23) downside (25) downside, the installation top surface (23) and the vertical plate part (12) define a space for installing equipment therebetween, the lower side surface (25) extends towards the vertical plate part (12) and is fixed on the vertical plate part (12), the supporting part is an upper side surface (24) positioned on the upper side of the installation top surface (23), and the upper side surface (24) is far away from the vertical plate part (12) and extends and is fixed on the transverse plate part (11).

2. The automobile back panel assembly according to claim 1, comprising reinforcing beads (3) fixed to both the lateral plate portion (11) and the vertical plate portion (12), wherein the mounting top surface (23) is formed as a plate surface with alternating convex and concave surfaces, wherein the concave top surface of the mounting top surface (23) corresponds to the reinforcing beads (3) and covers the reinforcing beads (3), and the convex top surface of the mounting top surface (23) corresponds to the vertical plate portion (12) between two adjacent reinforcing beads (3) and defines a space for mounting equipment.

3. The automobile back panel assembly according to claim 2, wherein the upper side surface (24) is formed as a plate surface having alternating convexities and concavities, the convex side surface of the upper side surface (24) is fixed to the bead (3), and the concave side surface of the upper side surface (24) is fixed to the cross plate portion (11) between two adjacent beads (3).

4. The automobile tailgate assembly according to claim 1, wherein the mounting portion includes a left side surface (26) and a right side surface (27) on both left and right sides of the mounting top surface (23), the left side surface (26) and the right side surface (27) extending toward the vertical plate portion (12) and being fixed to the vertical plate portion (12), respectively.

5. The automobile tailgate assembly according to claim 4, wherein the lower side surface (25), the left side surface (26), and the right side surface (27) are each formed with a flange (28) parallel to the vertical plate portion (12), and the lower side surface (25), the left side surface (26), and the right side surface (27) are each fixed to the vertical plate portion (12) by the respective flange (28).

6. The automobile tailgate assembly according to claim 1, characterized in that the mounting portion is formed as a plate body (22) alternating male and female, a concave surface of the plate body (22) being fixed to the upright plate portion (12), a convex surface of the plate body (22) protruding to define a space for mounting equipment between the convex surface and the upright plate portion (12), and the support portion is formed as at least one support member (21) fixed on the convex surface.

7. The automobile back panel assembly according to claim 6, characterized in that the automobile back panel assembly includes a plurality of reinforcing beads (3) fixed to both the lateral plate portion (11) and the vertical plate portion (12), the plate body (22) is fixed below the reinforcing beads (3), and the support member (21) is fixed between two adjacent reinforcing beads (3) and/or on the reinforcing beads (3).

8. An automobile, characterized in that the automobile comprises an automobile tailgate assembly according to any one of claims 1 to 7.