CN209757267U - Air chamber structure, air chamber assembly and vehicle - Google Patents

Abstract

the utility model relates to an air chamber structure, air chamber assembly and vehicle, the air chamber structure includes air chamber upper plate, air chamber hypoplastron and connects the air chamber upper plate with the air chamber back plate of air chamber hypoplastron, the air chamber structure still includes the reinforcing plate, the reinforcing plate is constructed to detain and is established U-shaped structure on the air chamber back plate, and the upper and lower both ends face of U-shaped structure respectively with the air chamber upper plate with air chamber hypoplastron fixed connection to form confined box structure. Like this, the reinforcing plate is buckled and is established on the air chamber back plate, and the opening at upper and lower both ends is sealed by air chamber upper plate and air chamber hypoplastron respectively, and the reinforcing plate is connected with air chamber upper plate, air chamber hypoplastron and air chamber back plate simultaneously to form confined box structure, make the air chamber structure that this disclosure provided have sufficient intensity and rigidity in order to resist distortion, can satisfy vehicle security's requirement, improve passenger's travelling comfort simultaneously.

Description

Air chamber structure, air chamber assembly and vehicle

Technical Field

the present disclosure relates to the field of body-in-white, and in particular, to an air chamber structure for a vehicle, an air chamber assembly and a vehicle.

Background

With the continuous development of the automobile industry, people have higher and higher requirements on aspects of automobile power, safety, comfort, fuel economy and the like, and the strength of an automobile air chamber structure particularly has important influence on the safety and comfort of a passenger compartment. The air chamber structure of the automobile is an important part of a body-in-white structure, and during the driving process of the automobile, particularly under bumpy and twisted road conditions, the air chamber structure can be subjected to strong bending torsion, so that abnormal sound and vibration are caused. Therefore, the novel air chamber structure is designed to have enough strength to resist torsional deformation, can meet the safety requirement of a vehicle, improves the comfort of passengers, and has important significance.

SUMMERY OF THE UTILITY MODEL

A first object of the present disclosure is to provide an air chamber structure having high strength and rigidity, capable of satisfying safety requirements of a vehicle while improving comfort of passengers.

A second object of the present disclosure is to provide an air chamber assembly including the air chamber structure provided by the present disclosure.

It is a third object of the present disclosure to provide a vehicle including the air chamber structure provided by the present disclosure.

In order to achieve the above object, the present disclosure provides an air chamber structure, including an air chamber upper plate, an air chamber lower plate, and an air chamber rear plate connecting the air chamber upper plate and the air chamber lower plate, the air chamber structure further including a reinforcing plate, the reinforcing plate is configured as a U-shaped structure buckled on the air chamber rear plate, and upper and lower end surfaces of the U-shaped structure are respectively fixedly connected with the air chamber upper plate and the air chamber lower plate to form a closed box-shaped structure.

Optionally, the upper end face of the reinforcing plate is provided with a first flange for being fixedly connected with the upper plate of the air chamber, the lower end face of the reinforcing plate is provided with a second flange for being fixedly connected with the lower plate of the air chamber, and a third flange extending in the vertical direction for being fixedly connected with the rear plate of the air chamber.

Optionally, the air chamber upper plate has a step structure, the reinforcing plate includes inflection portions for being matched with the step structure profile, and the first flanges are two flanges formed on the inflection portions and respectively used for being fixedly connected with two bottom surfaces of the step structure.

Optionally, the U-shaped structure includes a supporting plate disposed at an interval with the air chamber rear plate, and two side plates connected to the supporting plate, the first flanging is formed by folding the side plates on both sides downward, the second flanging is formed by folding the supporting plate upward, and the third flanging is formed by folding the side plates on both sides outward.

Optionally, the opposite side plates are also respectively formed with lightening holes.

Optionally, a plurality of welding holes are formed on the first flange, the second flange and the third flange respectively.

optionally, the reinforcing plate is provided in plurality and is disposed at an interval between the air chamber upper plate and the air chamber lower plate.

According to a second aspect of the present disclosure, there is also provided an air chamber assembly comprising the air chamber structure described above.

Optionally, the wheel casing structure further comprises a wheel casing front suspension mounting plate and a wheel casing vertical plate which are fixedly connected with the air chamber lower plate in an overlapping mode.

According to a third aspect of the present disclosure, there is also provided a vehicle comprising the air chamber structure or the air chamber assembly described above.

Through above-mentioned technical scheme, the reinforcing plate is buckled and is established on the air chamber back plate, and the opening at upper and lower both ends is sealed by air chamber upper plate and air chamber hypoplastron respectively, and the reinforcing plate is connected with air chamber upper plate, air chamber hypoplastron and air chamber back plate simultaneously to form confined box structure, make the air chamber structure that this disclosure provided have sufficient intensity and rigidity in order to resist distortion, can satisfy vehicle security's requirement, improve passenger's travelling comfort simultaneously.

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 an air chamber structure provided in an exemplary embodiment of the present disclosure;

FIG. 2 is a schematic structural view of the stiffener plate mounting in an air plenum structure provided by an exemplary embodiment of the present disclosure;

FIG. 3 is a schematic structural view of a reinforcement plate in an air plenum structure provided by an exemplary embodiment of the present disclosure;

FIG. 4 is a schematic structural view of another perspective of a stiffener plate in an air plenum structure provided by an exemplary embodiment of the present disclosure;

FIG. 5 is a schematic structural view of a reinforcement plate in an air plenum structure provided by an exemplary embodiment of the present disclosure;

Fig. 6 is a schematic structural view of an air chamber assembly provided in an exemplary embodiment of the present disclosure.

Description of the reference numerals

1 air chamber upper plate 2 air chamber lower plate

3 air chamber backplate 4 reinforcing plate

41 first turned-up edge 42 second turned-up edge

43 third turn-up 44 inflection

400 lightening hole 401 support plate

402 side plate 10 step structure

5 wheel casing front overhang mounting panel 6 wheel casing riser

7 cover hinge mounting plate

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, unless otherwise specified, the use of directional words such as "upper" and "lower" generally refers to the direction in which the air chamber structure provided in the present disclosure is normally mounted to the vehicle, and specifically, with reference to the drawing direction shown in fig. 1, "front", "rear", "left" and "right" refer to the front, rear, left and right of the vehicle, and "inner" and "outer" refer to the inner and outer of the contours of the respective components. Furthermore, the terms "first," "second," and the like, as used in this disclosure, are intended to distinguish one element from another, and not necessarily for order or importance. In addition, when the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements, unless otherwise indicated.

As shown in fig. 1 and 2, the present disclosure provides an air chamber structure including an air chamber upper plate 1, an air chamber lower plate 2, and an air chamber rear plate 3 connecting the air chamber upper plate 1 and the air chamber lower plate 2, and further including a reinforcing plate 4, where the reinforcing plate 4 may be configured as a U-shaped structure buckled on the air chamber rear plate 3, and upper and lower end surfaces of the U-shaped structure are fixedly connected with the air chamber upper plate 1 and the air chamber lower plate 2, respectively, to form a closed box-shaped structure.

Through above-mentioned technical scheme, 4 knot of reinforcing plate are established on air chamber back plate 3, and the opening at upper and lower both ends is sealed by air chamber upper plate 1 and air chamber lower plate 2 respectively, reinforcing plate 4 is connected with air chamber upper plate 1, air chamber lower plate 2 and air chamber back plate 3 simultaneously, and form confined box structure, make the air chamber structure that this disclosure provided have sufficient intensity and rigidity in order to resist distortion, can satisfy vehicle security's requirement, improve passenger's travelling comfort simultaneously.

In order to achieve stable connection between the U-shaped structure and the air chamber upper plate 1, the air chamber lower plate 2, and the air chamber rear plate 3, in the present disclosure, as shown in fig. 2 to 5, the upper end surface of the reinforcement plate 4 is formed with a first flange 41 for fixed connection with the air chamber upper plate 1, the lower end surface is formed with a second flange 42 for fixed connection with the air chamber lower plate 2, and a third flange 43 extending in the up-down direction for fixed connection with the air chamber rear plate 3. The first flanging 41, the second flanging 42 and the third flanging 43 are respectively welded and fixed with the air chamber upper plate 1, the air chamber lower plate 2 and the air chamber rear plate 3, so that the contact area of the reinforcing plate 4 and the corresponding air chamber plate is increased, and the stable fixation of the reinforcing plate 4 is realized.

Further, in the present disclosure, as shown in fig. 2, 4 and 5, the air chamber upper plate 1 has a step structure 10, the reinforcing plate 4 includes inflection portions 44 for profile-fitting with the step structure 10, and the first flanges 41 are formed in two on the inflection portions 44 and respectively for fixed connection with two bottom surfaces of the step structure 10. The profile of the step structure 10 of the inflection portion 44 and the air chamber upper plate 1 is tightly attached, the opening at the upper end of the U-shaped structure can be completely sealed by the air chamber upper plate 1, and the stable connection of the multiple sections of the inflection portion 44 and the air chamber upper plate 1 can be respectively ensured by the two first flanges 41, so that the air chamber upper plate is firmer and more reliable.

Specifically, as shown in fig. 2 and 5, the U-shaped structure includes a supporting plate 401 spaced apart from the air chamber rear plate 3, and two side plates 402 connected to the supporting plate 401, the first flange 41 is formed by folding the side plates 402 on both sides downward, the second flange 42 is formed by folding the supporting plate 401 upward, and the third flange 43 is formed by folding the side plates 402 on both sides outward. The first flange 41 and the second flange 42 may be formed by folding the side plate 402 and/or the support plate 401, depending on the structures of the upper air chamber plate 1 and the lower air chamber plate 2 fixedly connected to the first flange 41 and the second flange 42, and the number of flanges may be increased or decreased appropriately while ensuring the connection strength, which is not limited herein.

In order to achieve a lightweight design of the air chamber structure while securing the joint strength of the reinforcing plate 4, in the present disclosure, as shown in fig. 3, weight-reduction holes 400 are further formed in the opposite side plates 402, respectively.

First turn-ups 41, second turn-ups 42 and third turn-ups 43 respectively with air chamber upper plate 1, air chamber lower plate 2 and air chamber backplate 3 welded fastening, in this disclosure, be formed with a plurality of welding holes as the solder joint on first turn-ups 41, second turn-ups 42 and the third turn-ups 43 respectively, can play the effect of welding position.

To further reinforce the strength of the air chamber structure provided by the present disclosure, the reinforcing plate 4 may be plural, as shown in fig. 1 and 2, and the reinforcing plate 4 is two and disposed at an interval between the air chamber upper plate 1 and the air chamber lower plate 2. The number of the reinforcing plates 4 can be increased appropriately according to the length of the air cell upper plate 1 and the air cell lower plate 2 in the air cell structure, so that it has a high strength and rigid design.

According to a second aspect of the present disclosure, as shown in fig. 6, there is also provided an air chamber assembly comprising the air chamber structure and the cover hinge mounting plate 7 described above, i.e., the air chamber upper plate 1, the air chamber lower plate 2, the air chamber rear plate 3, the reinforcement plate 4, and the left and right cover hinge mounting plates are welded to constitute the air chamber assembly provided by the present disclosure.

Further, in the present disclosure, the air chamber assembly further includes a wheel house front suspension plate 5 and a wheel house vertical plate 6 fixed to the air chamber lower plate 2 in an overlapping manner. Through the structure design of air chamber hypoplastron 2, wheel casing overhang mounting panel 5 and profile riser 6, the left side overlap joint of air chamber hypoplastron 2 is on left wheel casing overhang mounting panel and left wheel casing riser, the right side overlap joint is on right wheel casing overhang mounting panel and right wheel casing riser to form confined frame construction, further improve the intensity of this air chamber structure in order to resist distortion, thereby effectively guarantee the security and the travelling comfort of car passenger when jolting and distortion road conditions.

According to a third aspect of the present disclosure, there is also provided a vehicle including the air chamber structure or the air chamber assembly, wherein the vehicle has all the advantages of the air chamber structure and the air chamber assembly, and the details are not repeated herein.

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 (10)

1. The utility model provides an air chamber structure, its characterized in that includes air chamber upper plate (1), air chamber hypoplastron (2) and connects air chamber upper plate (1) with air chamber backplate (3) of air chamber hypoplastron (2), the air chamber structure still includes reinforcing plate (4), reinforcing plate (4) are constructed to detain and are established U-shaped structure on the air chamber backplate (3), and the upper and lower both ends face of U-shaped structure respectively with air chamber upper plate (1) with air chamber hypoplastron (2) fixed connection to form confined box structure.

2. The air chamber structure according to claim 1, wherein the upper end surface of the reinforcement plate (4) is formed with a first flange (41) for fixed connection with the air chamber upper plate (1), the lower end surface is formed with a second flange (42) for fixed connection with the air chamber lower plate (2), and a third flange (43) extending in the up-down direction for fixed connection with the air chamber rear plate (3).

3. The air chamber structure according to claim 2, characterized in that the air chamber upper plate (1) has a step structure (10), the reinforcing plate (4) comprises inflections (44) for profile-fitting with the step structure (10), and the first flanges (41) are formed on two inflections (44) and respectively for fixed connection with two bottom surfaces of the step structure (10).

4. The air chamber structure of claim 2, characterized in that the U-shaped structure comprises a support plate (401) spaced from the air chamber rear plate (3), and two side plates (402) connected to the support plate (401), the first flange (41) is formed by folding the side plates (402) at both sides downward, the second flange (42) is formed by folding the support plate (401) upward, and the third flange (43) is formed by folding the side plates (402) at both sides outward.

5. The air chamber structure as claimed in claim 4, wherein weight-reducing holes (400) are further formed in the opposite side plates (402), respectively.

6. The air chamber structure according to claim 4, wherein a plurality of welding holes are formed in each of the first flange (41), the second flange (42), and the third flange (43).

7. the air chamber structure according to claim 1, wherein the reinforcement plate (4) is plural and is provided at intervals between the air chamber upper plate (1) and the air chamber lower plate (2).

8. An air chamber assembly comprising the air chamber structure of any one of claims 1-7.

9. The air chamber assembly of claim 8, further comprising a wheel house front overhang mounting plate (5) and a wheel house riser plate (6) that are fixed in lap joint with the air chamber lower plate (2).

10. A vehicle comprising an air chamber structure according to any one of claims 1 to 7 or an air chamber assembly according to claim 8 or 9.