CN219339253U - Adjustable seat mounting beam structure for passenger car and passenger car - Google Patents

Abstract

The utility model relates to the field of motor vehicles, in particular to an adjustable seat mounting beam structure for a passenger car, which comprises the following components: the seat mounting point nut box assembly is connected to the floor longitudinal beam reinforcing plate to form a floor longitudinal beam reinforcing plate sub-assembly, and then is connected with the floor longitudinal beam to form an adjustable seat mounting beam structure assembly; the utility model can improve the flexibility of the mounting points of the longitudinal beam and adapt to the arrangement structure of various mounting points, thereby improving the production efficiency and solving the problems of poor compatibility of the mounting points of the traditional passenger car seat and low mounting precision of the seat caused by total splicing and welding.

Description

Adjustable seat mounting beam structure for passenger car and passenger car

Technical Field

The utility model relates to the technical field of motor vehicles, in particular to an adjustable seat mounting beam structure for a passenger car and the passenger car.

Background

With the continuous upgrading of passenger car technology and the continuous expansion of markets, more and more passenger car types for adapting to different use scenes appear, and the internal seat arrangement forms of the passenger car are also more and more; for passenger cars in the form of stamping processes, the mounting points on the floor stringers and cross beams need to be changed for different seat arrangements; and the change of mounting point has then brought cut-out press, splice welding anchor clamps's change, and because traditional longeron assembly does not possess the ability of compatible different seat arrangements for the same longeron of same motorcycle type needs to prepare multiple state simultaneously and handles the production demand of multi-state motorcycle type weight, thereby increases production pressure.

The error rate is high because the states are too many and the states are often difficult to distinguish; the stringers containing the seat mounting points are generally provided with outer stringers, middle reinforcing structural members, mounting point nut plates, and more parts, so that the overall mounting point errors are larger; the problem that can appear the error greatly in the middle of the installation seat and lead to the mounting point to be out of tolerance and be difficult to satisfy the seat installation demand appears, still need reworking for solving the problem, further reduction in production efficiency.

In order to solve the problem that the mounting points of various seats are incompatible, the flexibility of the mounting points of the lifting longitudinal beam and the structure capable of adapting to the arrangement of the mounting points are designed, so that the production efficiency is improved; which is a problem to be solved by the present application.

Disclosure of Invention

First, the technical problem to be solved

In order to solve the problems in the prior art, the utility model provides an adjustable seat mounting beam structure for a passenger car and the passenger car, which solve the problems that the compatibility of seat mounting points of the traditional passenger car is poor, and the seat mounting precision is low after general splicing welding.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

as one aspect of the present utility model, there is provided an adjustable seat mounting beam structure for a passenger car, comprising: the seat mounting point nut box assembly is connected to the floor longitudinal beam reinforcing plate to form a floor longitudinal beam reinforcing plate sub-assembly, and then is connected with the floor longitudinal beam to form an adjustable seat mounting beam structure assembly.

Further, the seat mount point nut box assembly is composed of a seat mount point nut box limiter and a seat mount point nut plate which is slidably connected to the seat mount point nut box limiter.

Further, the nut box limiter at the seat mounting point comprises two nut box limiter side limiting parts, a nut box limiter bottom limiting part and a nut box limiter welding part which are arranged at intervals, wherein one ends of the two nut box limiter side limiting parts which are arranged at intervals are connected through the nut box limiter bottom limiting part; two side ends of the bottom limiting piece of the nut box limiter are respectively connected with a welding piece of the nut box limiter; a slotted hole is formed in the bottom limiting piece of the nut box limiter; and the nut box limiter welding piece is connected with the floor longitudinal beam reinforcing plate.

Further, the other end part of the side limiting piece of the nut box limiter is provided with a flanging; the flange of the side limiting piece of the nut box limiter is connected with the reinforcing plate of the floor longitudinal beam.

Further, the seat mount point nut plate includes a nut plate body and a weld nut, the nut plate body and the weld nut being welded to each other; the nut plate main body comprises a nut plate welding plate, and a nut plate flanging is formed around the nut plate welding plate; the nut plate welding plate is provided with a yielding hole matched with a screw hole of the welding nut; the screw hole of the welding nut is matched with the oblong hole.

Further, the floor longitudinal beam reinforcing plate comprises two floor longitudinal beam reinforcing plate side plates and a floor longitudinal beam reinforcing plate bottom plate which are arranged at intervals, one ends of the two floor longitudinal beam reinforcing plate side plates which are arranged at intervals are connected through a floor longitudinal beam reinforcing plate bottom plate to form a floor longitudinal beam reinforcing plate, the surfaces of the floor longitudinal beam reinforcing plate side plates are mutually attached to the side surfaces of the floor longitudinal beam, and the floor longitudinal beam reinforcing plate and the floor longitudinal beam are mutually welded; the floor longitudinal beam reinforcing plate bottom plate is provided with a long round through hole, and the long round through hole is matched with the long round hole.

Further, the two ends of the floor longitudinal beam reinforcing plate are respectively formed with a turned-over edge of the floor longitudinal beam reinforcing plate; the joint of the side plate of the floor longitudinal beam reinforcing plate and the bottom plate of the floor longitudinal beam reinforcing plate is provided with a plurality of reinforcing ribs.

Further, the floor longitudinal beam reinforcing plate bottom plate is provided with a convex positioning rib.

Further, a positioning hole is formed in the bottom plate of the floor longitudinal beam reinforcing plate; the floor longitudinal beam is provided with a long round adjusting via hole which is matched with the long round via hole.

As another aspect of the utility model, a passenger vehicle is presented comprising an adjustable seat mounting beam structure for a passenger vehicle as described above.

(III) beneficial effects

The beneficial effects of the utility model are as follows: can promote the flexibility ratio of longeron mounting point and can adapt to the structure that multiple mounting point was arranged to promote production efficiency, it is poor to solve traditional passenger train seat mounting point compatibility, always spell the problem that leads to the seat installation accuracy low after the welding.

Drawings

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.

FIG. 1 is a front perspective view of one embodiment of the present utility model;

FIG. 2 is a bottom view of one embodiment of the present utility model in a structural perspective;

FIG. 3 is an exploded front view of the structure of one embodiment of the present utility model;

FIG. 4 is an exploded bottom view of the structure of one embodiment of the present utility model;

FIG. 5 is a front view of a seat mount point nut plate structure in accordance with one embodiment of the utility model;

fig. 6 is a bottom view of a seat mount point nut plate structure in accordance with one embodiment of the utility model.

Detailed Description

The utility model will be better explained for understanding by referring to the following detailed description of the embodiments in conjunction with the accompanying drawings.

An adjustable seat mounting beam structure for a passenger vehicle in accordance with one embodiment of the present utility model, as shown in fig. 1-2, includes: the seat mounting point nut box assembly 1 is connected to the floor longitudinal beam reinforcing plate 2 to form a floor longitudinal beam reinforcing plate sub-assembly, and then connected with the floor longitudinal beam 3 to form an adjustable seat mounting beam structure assembly; the seat mounting point nut box assembly 1 and the floor longitudinal beam reinforcing plate 2 are welded into a floor longitudinal beam reinforcing plate sub-assembly through spot welding, and then are welded with the floor longitudinal beam 3 through spot welding to form the adjustable seat mounting beam structure assembly.

By way of further illustration, in this embodiment, as shown in FIG. 3, the seat mount nut box assembly 1 is comprised of a seat mount nut box limiter 1-1 and a seat mount nut plate 1-2, the seat mount nut plate 1-2 being slidably coupled to the seat mount nut box limiter 1-1; the seat mount nut plate 1-2 is placed in the seat mount nut box limiter 1-1 according to the number of seat mount points, and the seat mount nut plate 1-2 slides in the seat mount nut box limiter 1-1, thereby accommodating different types of seat mount point arrangements.

As a further explanation, in the present embodiment, as shown in fig. 3-4, the seat mounting point nut box limiter 1-1 includes two nut box limiter side limiters 1-1-1, a nut box limiter bottom limiter 1-1-2, and a nut box limiter weldment 1-1-3 arranged at intervals, and one ends of the two nut box limiter side limiters 1-1-1 arranged at intervals are connected by the nut box limiter bottom limiter 1-1-2; two side ends of the bottom limiting piece 1-1-2 of the nut box limiter are respectively connected with a welding piece 1-1-3 of the nut box limiter; the two nut box limiter side limiting pieces 1-1-1 are used for limiting the freedom degree of the left and right movement of the seat installation point nut plate 1-2 in the seat installation point nut box limiter 1-1 in Y, so that the seat installation point nut plate 1-2 is ensured to move along the X direction of the floor longitudinal beam 3; the side limiting piece 1-1-1 of the nut box limiter has a drawing angle, so that the demolding is convenient; the other end part of the side limiting piece 1-1-1 of the nut box is provided with a flanging, so that the reinforcing effect is achieved, and the rigidity of the side limiting piece 1-1-1 of the nut box is increased; the flange of the nut box limiter side limiting piece 1-1-1 is contacted with the floor longitudinal beam reinforcing plate 2, so that the nut box limiter 1-1 at the seat mounting point is supported and reinforced.

In addition, the nut box limiter bottom limiter 1-1-2 acts to limit the movement of the seat mount point nut plate 1-2 in the Z direction, preventing the seat mount point nut plate 1-2 from falling out of the seat mount point nut box limiter 1-1; the bottom limiting piece 1-1-2 of the nut box limiter is provided with a slotted hole 1-1-2-a, and the nut plate 1-2 of the seat installation point is slid back and forth through the slotted hole 1-1-2-a, so that the function of assisting the position of the nut plate 1-2 of the seat installation point is achieved.

In this embodiment, the nut box limiter welds 1-1-3 are in contact with the floor stringer stiffener 2 and provide the location of the weld points that function to secure the seat mount point nut box assembly 1 to the floor stringer stiffener 2.

By way of further illustration, in the present embodiment, as shown in fig. 5-6, the seat mount point nut plate 1-2 includes a nut plate body 1-2-1 and a weld nut 1-2-2, the nut plate body 1-2-1 and the weld nut 1-2-2 being welded to each other;

in this embodiment, the nut plate body 1-2-1 includes a nut plate welding plate 1-2-1-1, and a nut plate flange 1-2-1-2 is formed around the nut plate welding plate 1-2-1-1; the nut plate welding plate 1-2-1-1 has the function of bearing and connecting the welding nuts 1-2-2, the nut plate flanging 1-2-1-2 has the function of reinforcing the rigidity of the whole nut plate welding plate 1-2-1-1, and the periphery of the nut plate welding plate is turned up to facilitate the manual adjustment of the position of the nut plate welding plate 1-2-1-1; the nut plate welding plate 1-2-1-1 is provided with a yielding hole matched with a screw hole of the welding nut 1-2-2; the screw hole of the welding nut 1-2-2 is matched with the oblong hole 1-1-2-a.

As a further explanation, in the present embodiment, as shown in fig. 3 to 4, the floor stringer reinforcing plate 2 includes two floor stringer reinforcing plate side plates 2-1 and a floor stringer reinforcing plate bottom plate 2-2 arranged at intervals, one ends of the two floor stringer reinforcing plate side plates 2-1 arranged at intervals are connected by the floor stringer reinforcing plate bottom plate 2-2 to form the floor stringer reinforcing plate 2, both ends of the floor stringer reinforcing plate 2 are respectively formed with a floor stringer reinforcing plate flange 2-a, and the function of the floor stringer reinforcing plate flange 2-a is to reinforce the rigidity of the floor stringer reinforcing plate 2; the joint of the side plate 2-1 of the floor longitudinal beam reinforcing plate and the bottom plate 2-2 of the floor longitudinal beam reinforcing plate is provided with a plurality of triangular reinforcing ribs 2-b, and the triangular reinforcing ribs 2-b have the function of increasing the strength of the floor longitudinal beam reinforcing plate 2; secondly, the triangular reinforcing ribs 2-b on the floor side member reinforcing plate 2 form limiting points for limiting the left and right rocking of the seat mounting point nut box assembly 1 on both sides of the floor side member reinforcing plate bottom plate 2-2.

The side plate 2-1 of the floor longitudinal beam reinforcing plate plays a role of reinforcing and supporting, the surface of the side plate is mutually attached to the side surface of the floor longitudinal beam 3, and the floor longitudinal beam reinforcing plate 2 and the floor longitudinal beam 3 are mutually welded in a spot welding mode.

By way of further illustration, in this embodiment, as shown in fig. 3-6, a oblong via hole 2-2-a is provided on a floor stringer stiffener bottom plate 2-2, the oblong via hole 2-2-a being mated with the oblong hole 1-1-2-a; the nut plate welding plate 1-2-1-1 moves through the oblong through hole 2-2-a to match with the positions of different holes on the longitudinal beam, so that the aim of adjusting the mounting point is fulfilled.

By way of further illustration, in this embodiment, as shown in FIG. 4, a raised locating rib 2-2-b is provided on the floor stringer stiffener floor 2-2 that acts to constrain the position of the seat mount point nut box assembly 1.

By way of further illustration, in the present embodiment, as shown in fig. 4, the floor stringer stiffener floor 2-2 is provided with locating holes 2-2-c that function to constrain the position of the floor stringer stiffener 2.

By way of further illustration, in this embodiment, the floor stringer 3 is provided with oblong adjustment vias 3-a, the oblong adjustment vias 3-a cooperating with oblong vias 2-2-a to accommodate seat mounting via manufacturing errors.

When the seat fixing device is used, the floor longitudinal beam 3 is fixed on a passenger car, the fasteners for fixing the seat sequentially penetrate through the long round adjusting through holes 3-a, the long round through holes 2-2-a and the long round holes 1-1-2-a to be fixed with the welding nuts 1-2-2, so that the installation of the seat is realized, and the design of the long round adjusting through holes 3-a, the long round through holes 2-2-a and the long round holes 1-1-2-a is adopted, so that the seat fixing device can adapt to the fixing points of most seats, solves the problems of poor compatibility of installation points of the seats of the traditional passenger car and low installation precision of the seats caused after the total splicing welding.

As another aspect of the utility model, a passenger vehicle is presented comprising an adjustable seat mounting beam structure for a passenger vehicle as described above.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present application, it should be understood that, where azimuth terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal", and "top, bottom", etc., indicate azimuth or positional relationships generally based on those shown in the drawings, only for convenience of description and simplification of the description, these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

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 positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly as such and may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (10)

1. An adjustable seat mounting beam structure for a passenger vehicle, comprising: the seat mounting point nut box assembly (1), the floor longitudinal beam reinforcing plate (2) and the floor longitudinal beam (3), wherein the seat mounting point nut box assembly (1) is connected to the floor longitudinal beam reinforcing plate (2) to form a floor longitudinal beam reinforcing plate sub-assembly, and then is connected with the floor longitudinal beam (3) to form an adjustable seat mounting beam structure assembly.

2. An adjustable seat mounting beam structure for a passenger vehicle as defined in claim 1, wherein: the seat installation point nut box assembly (1) is composed of a seat installation point nut box limiter (1-1) and a seat installation point nut plate (1-2), and the seat installation point nut plate (1-2) is connected to the seat installation point nut box limiter (1-1) in a sliding mode.

3. An adjustable seat mounting beam structure for a passenger vehicle as defined in claim 2, wherein: the seat mounting point nut box limiter (1-1) comprises two nut box limiter side limiting pieces (1-1-1), a nut box limiter bottom limiting piece (1-1-2) and a nut box limiter welding piece (1-1-3) which are arranged at intervals, and one ends of the two nut box limiter side limiting pieces (1-1-1) which are arranged at intervals are connected through the nut box limiter bottom limiting piece (1-1-2); two side ends of the bottom limiting piece (1-1-2) of the nut box limiter are respectively connected with a welding piece (1-1-3) of the nut box limiter; a slotted hole (1-1-2-a) is arranged on a bottom limiting part (1-1-2) of the nut box limiter; the nut box limiter welding piece (1-1-3) is connected with the floor longitudinal beam reinforcing plate (2).

4. An adjustable seat mounting beam structure for a passenger vehicle as defined in claim 3, wherein: the other end part of the side limiting piece (1-1-1) of the nut box limiter is provided with a flanging; the flange of the side limiting piece (1-1-1) of the nut box limiter is connected with the floor longitudinal beam reinforcing plate (2).

5. An adjustable seat mounting beam structure for a passenger vehicle as defined in claim 3, wherein: the seat mounting point nut plate (1-2) comprises a nut plate main body (1-2-1) and a welding nut (1-2-2), wherein the nut plate main body (1-2-1) and the welding nut (1-2-2) are mutually welded;

the nut plate main body (1-2-1) comprises a nut plate welding plate (1-2-1-1), and a nut plate flanging (1-2-1-2) is formed around the nut plate welding plate (1-2-1-1); the nut plate welding plate (1-2-1-1) is provided with a yielding hole matched with a screw hole of the welding nut (1-2-2); the screw hole of the welding nut (1-2-2) is matched with the oblong hole (1-1-2-a).

6. An adjustable seat mounting beam structure for a passenger vehicle as defined in claim 5, wherein: the floor longitudinal beam reinforcing plate (2) comprises two floor longitudinal beam reinforcing plate side plates (2-1) and a floor longitudinal beam reinforcing plate bottom plate (2-2) which are arranged at intervals, one ends of the two floor longitudinal beam reinforcing plate side plates (2-1) which are arranged at intervals are connected through the floor longitudinal beam reinforcing plate bottom plate (2-2) to form the floor longitudinal beam reinforcing plate (2), the surfaces of the floor longitudinal beam reinforcing plate side plates (2-1) are mutually attached to the side surfaces of the floor longitudinal beam (3), and the floor longitudinal beam reinforcing plate (2) and the floor longitudinal beam (3) are mutually welded;

the floor longitudinal beam reinforcing plate base plate (2-2) is provided with a long round through hole (2-2-a), and the long round through hole (2-2-a) is matched with the long round hole (1-1-2-a).

7. An adjustable seat mounting beam structure for a passenger vehicle as defined in claim 6, wherein: the two ends of the floor longitudinal beam reinforcing plate (2) are respectively provided with a floor longitudinal beam reinforcing plate flanging (2-a); the connecting part of the side plate (2-1) of the floor longitudinal beam reinforcing plate and the bottom plate (2-2) of the floor longitudinal beam reinforcing plate is provided with a plurality of reinforcing ribs (2-b).

8. An adjustable seat mounting beam structure for a passenger vehicle as defined in claim 7, wherein: the floor longitudinal beam reinforcing plate bottom plate (2-2) is provided with a convex positioning rib (2-2-b).

9. An adjustable seat mounting beam structure for a passenger vehicle as defined in claim 7, wherein: the floor longitudinal beam reinforcing plate bottom plate (2-2) is provided with a positioning hole (2-2-c); the floor longitudinal beam (3) is provided with a long round adjusting via hole (3-a), and the long round adjusting via hole (3-a) is matched with the long round via hole (2-2-a).

10. A passenger vehicle comprising an adjustable seat mounting beam structure for a passenger vehicle according to any one of claims 1-9.

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