CN220096467U - Front wall structure, cabin structure and vehicle - Google Patents

Abstract

The utility model discloses a front wall structure, a cabin body structure and a vehicle, wherein the front wall structure comprises a front wall plate assembly and a front wall lower assembly, the front wall plate assembly comprises a front wall plate, the front wall plate is connected with the front wall lower plate, the front wall lower plate comprises a first longitudinal beam, a second longitudinal beam and a lower plate main body which are integrally formed, and the first longitudinal beam and the second longitudinal beam are respectively and integrally connected to two ends of the lower plate main body. The front wall structure meets the performance requirement of the front wall structure, reduces the number of parts, does not need excessive dies, clamps, inspection tools and the like, reduces the overall weight, realizes the reduction of parts and weight, reduces the production cost, and is beneficial to improving the production efficiency.

Description

Front wall structure, cabin structure and vehicle

Technical Field

The utility model relates to the technical field of vehicle structures, in particular to a front wall structure, a cabin structure and a vehicle.

Background

In the existing vehicle type, the front wall structure is formed by welding parts such as a front wall plate, a front wall lower plate, a front wall upper beam, a front wall left lower beam, a front wall right lower beam, a front wall left lower reinforcing plate, a front wall right lower reinforcing plate, a floor left longitudinal beam, a floor right longitudinal beam and the like, and the parts are excessive in quantity, so that the problems of insufficient precision, overlarge weight, overhigh cost and low production efficiency are caused.

Disclosure of Invention

In view of the above, the present utility model aims to provide a front wall structure, a cabin structure and a vehicle, so as to solve the technical problems of poor accuracy, heavy weight, high cost and low efficiency of the front wall structure in the prior art.

The utility model provides a front wall structure, which comprises a front wall plate assembly and a front wall lower assembly, wherein the front wall plate assembly comprises a front wall plate, the front wall lower assembly comprises a front wall lower plate, the front wall plate is connected with the front wall lower plate, the front wall lower plate comprises a first longitudinal beam, a second longitudinal beam and a lower plate main body which are integrally formed, and the first longitudinal beam and the second longitudinal beam are respectively and integrally connected with two ends of the lower plate main body.

Further, the front wall lower assembly further comprises a front wall lower beam, and the front wall lower beam is connected to the front wall lower plate.

Further, the cowl lower cross member is connected with an upper surface of the first side member, an upper surface of the second side member, and an upper surface of the lower plate main body.

Further, the cowl lower cross member is welded with an upper surface of the first side member, an upper surface of the second side member, and an upper surface of the lower plate main body.

Further, the floor middle channel is connected with the lower plate main body and the front wall lower cross beam respectively.

Further, the upper end of the channel in the floor is welded with the lower surface of the front lower cross beam.

Further, the channels in the floor are welded to a portion of the surface of the lower plate body.

Further, the dash panel assembly further includes a dash upper cross-member, and the dash upper cross-member is connected with the dash panel.

The utility model also provides a cabin structure, which comprises a first side wall structure, a second side wall structure and the front wall structure, wherein two ends of a front coaming of the front wall structure are respectively connected with the first side wall structure and the second side wall structure, and a first longitudinal beam and a second longitudinal beam of the front wall structure are respectively connected with the first side wall structure and the second side wall structure.

The utility model further provides a vehicle, which comprises the cabin structure.

According to the front wall structure, the floor left longitudinal beam, the floor right longitudinal beam and the front wall lower plate in the traditional front wall structure are integrated, the first longitudinal beam and the second longitudinal beam are designed to be integrally connected to the integrated front wall lower plates at two ends of the lower plate main body respectively, the first longitudinal beam, the second longitudinal beam and the lower plate main body are welded with the front wall plate, the number of parts is reduced on the basis of meeting the performance requirement of the front wall structure, excessive dies, clamps, inspection tools and the like are not needed, the overall weight is reduced, the reduction of parts and weight is realized, the production cost is reduced, and the production efficiency is improved.

The cabin structure and the vehicle have all the beneficial effects of the front wall structure, and are not repeated here.

In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In the drawings, which are not necessarily drawn to scale, like numerals may describe similar components in different views. The same reference numerals with letter suffixes or different letter suffixes may represent different instances of similar components. The accompanying drawings illustrate various embodiments by way of example in general and not by way of limitation, and together with the description and claims serve to explain the disclosed embodiments. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts. Such embodiments are illustrative and not intended to be exhaustive or exclusive of the present apparatus or method. The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic view of a nacelle structure provided by the utility model;

FIG. 2 is a schematic view of a front lower panel provided by the present utility model;

fig. 3 is an exploded view of the front wall structure provided by the present utility model.

Wherein the above figures include the following reference numerals:

1. a dash panel assembly; 11. a dash panel; 12. a front upper cross member; 2. a front wall lower assembly; 21. a front lower plate; 211. a first stringer; 212. a second stringer; 213. a lower plate main body; 22. a front lower cross member; 100. a first skirt structure; 200. and a second side wall structure.

Detailed Description

Hereinafter, specific embodiments of the present utility model will be described in detail with reference to the accompanying drawings, but not limiting the utility model.

It should be understood that various modifications may be made to the embodiments disclosed herein. Therefore, the above description should not be taken as limiting, but merely as exemplification of the embodiments. Other modifications within the scope and spirit of the utility model will occur to persons of ordinary skill in the art.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and, together with a general description of the utility model given above, and the detailed description of the embodiments given below, serve to explain the principles of the utility model.

These and other characteristics of the utility model will become apparent from the following description of a preferred form of embodiment, given as a non-limiting example, with reference to the accompanying drawings.

It is also to be understood that, although the utility model has been described with reference to some specific examples, a person skilled in the art will certainly be able to achieve many other equivalent forms of the utility model, having the characteristics as set forth in the claims and hence all coming within the field of protection defined thereby.

The above and other aspects, features and advantages of the present utility model will become more apparent in light of the following detailed description when taken in conjunction with the accompanying drawings.

Specific embodiments of the present utility model will be described hereinafter with reference to the accompanying drawings; however, it is to be understood that the disclosed embodiments are merely exemplary of the utility model, which can be embodied in various forms. Well-known and/or repeated functions and constructions are not described in detail to avoid obscuring the utility model in unnecessary or unnecessary detail. Therefore, specific structural and functional details disclosed herein are not intended to be limiting, but merely as a basis for the claims and as a representative basis for teaching one skilled in the art to variously employ the present utility model in virtually any appropriately detailed structure.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The specification may use the word "in one embodiment," "in another embodiment," "in yet another embodiment," or "in other embodiments," which may each refer to one or more of the same or different embodiments in accordance with the utility model.

The traditional front wall structure is usually welded with a floor left longitudinal beam, a floor right longitudinal beam, a front wall left lower reinforcing plate, a front wall right lower reinforcing plate, a front wall lower left cross beam and a front wall lower right cross beam on a front wall lower plate, so that the rigidity of the front wall structure is improved, however, the rigidity of the front wall structure is actually too high, the characteristics of too many parts of the front wall structure lead to the fact that the front wall structure needs more dies, clamps and inspection tools during assembly, the problems of low precision, large investment and low production efficiency are caused, the weight is heavier, and the production requirements of the prior art cannot be met.

Accordingly, the embodiment of the present utility model provides a front wall structure, including a front wall assembly 1 and a front wall lower assembly 2, the front wall assembly 1 includes a front wall 11, the front wall lower assembly 2 includes a front wall lower plate 21, the front wall 11 is connected to the front wall lower plate 21, the front wall lower plate 21 includes a first longitudinal beam 211, a second longitudinal beam 212, and a lower plate body 213 integrally formed, and the first longitudinal beam 211 and the second longitudinal beam 212 are integrally connected to two ends of the lower plate body 213, respectively.

Referring to fig. 1, it can be seen that the X-axis represents the lateral direction of the vehicle, wherein the positive X-axis direction represents the right and the negative X-axis direction represents the left; the Y-axis represents the longitudinal direction of the vehicle, wherein the Y-axis forward direction represents the front and the Y-axis reverse direction represents the rear; the Z-axis represents the vertical direction of the vehicle, wherein the forward direction of the Z-axis represents up and the reverse direction of the Z-axis represents down. All references herein are made to the above, below, front, back, left, right, etc.

As shown in fig. 2, the front lower panel 21 is formed by integrally molding a first side member 211 positioned on the left side, a lower panel body 213 positioned in the middle, and a second side member 212 positioned on the right side, and generally, a pressing process is used to form the convex portions of the first side member 211 and the second side member 212 on the blank.

As shown in fig. 1 and 3, the lower end of the dash panel 11 is welded to the upper end of the cowl lower 21, and the upper ends of the cowl lower 21, that is, the upper ends of the first side member 211, the second side member 212, and the lower panel main body 213, respectively.

According to the front wall structure, the floor left longitudinal beam, the floor right longitudinal beam and the front wall lower plate in the traditional front wall structure are integrated, the first longitudinal beam 211 and the second longitudinal beam 212 are respectively and integrally connected to the integrated front wall lower plates 21 at two ends of the lower plate main body 213, the front wall lower plates 21 are welded with the front wall plate 11, the number of parts is reduced on the basis of meeting the performance requirements of the front wall structure, excessive molds, clamps, inspection tools and the like are not needed, the overall weight is reduced, the reduction of parts and weight is realized, the production cost is reduced, and the production efficiency is improved.

Further, the cowl lower assembly 2 further includes a cowl lower cross member 22, and the cowl lower cross member 22 is connected to the cowl lower 21. The front lower cross member 22 may be mounted on the front lower plate 21 by welding to improve rigidity of the front structure.

Still further, the cowl lower cross member 22 is connected with a partial surface of the first side member 211, a partial surface of the second side member 212, and a partial surface of the lower plate main body 213.

Preferably, the cowl lower cross member 22 is welded to the upper surface of the first side member 211, the upper surface of the second side member 212, and the upper surface of the lower plate body 213.

As shown in fig. 1 and 3, the portion of the front lower cross member 22 near the left side is welded to the upper plate surface portion (i.e., the upper surface) of the first longitudinal member 211, the portion of the front lower cross member 22 located in the middle is welded to the upper plate surface portion of the lower plate body 213, and the portion of the front lower cross member 22 near the right side is welded to the upper plate surface portion of the second longitudinal member 212.

Therefore, the utility model replaces the functions of the parts such as the left front wall lower reinforcing plate, the right front wall lower reinforcing plate, the left front wall lower beam, the right front wall lower beam and the like of the traditional front wall structure by the front wall lower beam 22, and the front wall lower beam 22 spans the whole front wall lower plate 21, so that the number of parts is reduced, and the weight of the front wall structure is also reduced.

Optionally, an in-floor tunnel 3 is further included, and the in-floor tunnel 3 is connected to the lower panel body 21 and the cowl lower cross 22, respectively.

Wherein the upper end of the channel 3 in the floor is welded with the lower surface of the front lower beam 22; the in-floor tunnel 3 is welded to a part of the surface of the lower plate body 213.

As shown in fig. 1 and 3, the left and right ends of the channel 3 in the floor are welded to the plate surface of the lower plate body 213, and the upper end of the channel 3 in the floor is welded (butt welding is adopted here to ensure the connection stability) to the front lower cross member 22.

So, can guarantee rigidity better through enclose under beam 22, passageway 3 and preceding enclose hypoplastron 21 in the floor before, the bulk property of enclose structure before promoting, simultaneously, reduce spare part quantity, weight reduction.

Optionally, the dash panel assembly 1 further comprises a front upper cross member 12, and the front upper cross member 12 is connected to the dash panel 11.

As shown in fig. 1 and 3, the front upper cross member 12 spans across the dash panel 11 and is welded to the upper surface of the dash panel 11, so that the rigidity of the front structure is further enhanced, and the overall performance of the front structure is ensured.

The utility model also provides a cabin structure, which comprises a first side wall structure 100, a second side wall structure 200 and the front wall structure, wherein two ends of a front coaming 11 of the front wall structure are respectively connected with the first side wall structure 100 and the second side wall structure 200, and a first longitudinal beam 211 and a second longitudinal beam 212 of the front wall structure are respectively connected with the first side wall structure 100 and the second side wall structure 200.

According to the cabin structure, through the design of fewer parts and light weight of the front wall structure, the overall performance is guaranteed, the number of parts is reduced, the precision is improved, the weight is reduced, and the production efficiency is improved.

The utility model also provides a vehicle comprising the cabin structure.

According to the vehicle, through the small-piece and lightweight design of the front wall structure of the cabin structure, more dies, clamps and inspection tools are not needed, so that the accuracy is improved to a certain extent, the weight is reduced, the cost is reduced, and the production efficiency is improved.

In the foregoing embodiments of the present utility model, the descriptions of the embodiments are emphasized, and for a portion of this disclosure that is not described in detail in this embodiment, reference is made to the related descriptions of other embodiments.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

In addition to the foregoing, references in the specification to "one embodiment," "another embodiment," "an embodiment," etc., indicate that the particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the utility model, as generally described. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is intended that such feature, structure, or characteristic be implemented within the scope of the utility model.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides a enclose structure before, its characterized in that, including dash board subassembly and preceding enclose lower part subassembly, dash board subassembly includes the dash board, preceding enclose lower part subassembly includes preceding enclose the hypoplastron, the dash board with preceding enclose the hypoplastron and be connected, preceding enclose the hypoplastron and include integrated into one piece's first longeron, second longeron and hypoplastron main part, first longeron with second longeron respectively an organic whole connect in the both ends of hypoplastron main part.

2. The front wall structure according to claim 1, wherein the front wall lower assembly further comprises a front wall lower cross member, the front wall lower cross member being connected to the front wall lower plate.

3. The cowl structure according to claim 2, wherein the cowl lower cross member is connected with a partial surface of the first side member, a partial surface of the second side member, and a partial surface of the lower panel main body.

4. The cowl structure of claim 3, wherein the cowl lower cross member is welded to an upper surface of the first side member, an upper surface of the second side member, and an upper surface of the lower panel body.

5. The cowl structure of claim 2, further comprising a channel in the floor, the channel in the floor being connected to the lower panel body and the cowl lower cross member, respectively.

6. The cowl structure of claim 5, wherein an upper end of the channel in the floor is welded to a lower surface of the cowl lower cross member.

7. The cowl structure of claim 5, wherein the channel in the floor is welded to a portion of the surface of the lower panel body.

8. The dash structure of claim 1, wherein the dash panel assembly further comprises a dash upper cross-member, the dash upper cross-member being connected to the dash panel.

9. The utility model provides a cabin body structure, its characterized in that includes first side wall structure, second side wall structure and the preceding wall structure of any one of claims 1 through 8, preceding coaming both ends of preceding wall structure respectively with first side wall structure with second side wall structure is connected, preceding wall structure's first longeron and second longeron respectively with first side wall structure with second side wall structure is connected.

10. A vehicle comprising the cabin structure of claim 9.